From f40cb5b12c1f28be99f9d3609b374670751c4ea5 Mon Sep 17 00:00:00 2001
From: Brian Marks <brianpmarks@gmail.com>
Date: Thu, 24 Jan 2019 02:58:26 +0000
Subject: [PATCH] Fixes print container issue. Updates version to 2.7.5.

---
 gulpfile.js                     |   2 +-
 lib/glow/api_misc.js            |   3 +-
 package/RScompiler.2.7.5.min.js |  13 ++++
 package/RSrun.2.7.5.min.js      |   3 +
 package/compiler.2.7.5.min.js   |  14 ++++
 package/glow.2.7.5.min.js       | 118 ++++++++++++++++++++++++++++++++
 6 files changed, 151 insertions(+), 2 deletions(-)
 create mode 100644 package/RScompiler.2.7.5.min.js
 create mode 100644 package/RSrun.2.7.5.min.js
 create mode 100644 package/compiler.2.7.5.min.js
 create mode 100644 package/glow.2.7.5.min.js

diff --git a/gulpfile.js b/gulpfile.js
index ce5c6a5..efd5251 100755
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -9,7 +9,7 @@ var gulp   = require('gulp')
   , version
   , glowscript_libraries;
 
-version = '2.7.4';
+version = '2.7.5';
 
 glowscript_libraries = {
   "glow": [
diff --git a/lib/glow/api_misc.js b/lib/glow/api_misc.js
index 5d7d31b..f947c83 100644
--- a/lib/glow/api_misc.js
+++ b/lib/glow/api_misc.js
@@ -280,7 +280,8 @@
     	if (printarea === null) { // need to make a new printarea
             var container = print_container
             //container.css({float:"left"})
-            container.appendTo(poptions.place)    // default is $('body'), below canvas (2.7)
+            //container.appendTo(poptions.place)    // default is $('body'), below canvas (2.7)
+            container.appendTo($('body'))    // default is $('body'), below canvas (2.7)
             window.__context.print_container = container
             printarea = $('<textarea id=print spellcheck="false"/>').appendTo(container).css('font-family', 'Verdana', 'Sans-Serif').css('font-size', '100%')
             modify_printarea()
diff --git a/package/RScompiler.2.7.5.min.js b/package/RScompiler.2.7.5.min.js
new file mode 100644
index 0000000..7e483c7
--- /dev/null
+++ b/package/RScompiler.2.7.5.min.js
@@ -0,0 +1,13 @@
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Look at https://github.com/BruceSherwood/glowscript for source code and copyright information.*/!function(){"use strict";function e(e,n){for(var r=0;r<l.length;r++){var i=l[r];if(e.search(i)>=0)for(var a=e.match(i),t=a[0].slice(0,-1),s=e.lastIndexOf(")"),o=e.slice(s),f=1,p="";s>=0&&(s--,!(s<0));)switch(e[s]){case"'":case'"':return[e.slice(0,s+1)+","+c+o,!0,t];case")":f++;break;case"(":if(f--,0===f)return"wait"==p||"_"==p?[e.slice(0,s+1)+c+o,!0,t]:0===p.length?[e.slice(0,s+1)+c+o,!0,t]:[e.slice(0,s+1)+p+","+c+o,!0,t];break;case",":if(1===f)return"wait"==p?[e.slice(0,s+1)+c+o,!0,t]:[e,!1,""];break;case" ":break;default:p=e[s]+p}}return[e,!1,""]}function n(n,r){var i,a,l,f,p,v,g,h,u={},d=0,w=0,R=0,b=!1,m=null,_=null,x=null,y="",E=/(^\s*)(.*)/,k="",O="",S=!1,j=!1,G=-1,C='"',q=[],A=/(\.pick)\s*(.)/,M=new RegExp("^classs*[^:]:"),I=new RegExp("def\\W*(\\w*)\\s*\\("),T=new 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iterable.length + i : i];\n        }\n    } else {\n        iterator = (typeof Map === "function" && iterable instanceof Map) ? iterable.keys() : iterable[RS_iterator_symbol]();\n        result = iterator.next();\n        while (!result.done) {\n            this.push(result.value);\n            result = iterator.next();\n        }\n    }\n};\nif (!RS_list_extend.__argnames__) Object.defineProperties(RS_list_extend, {\n    __argnames__ : {value: ["iterable"]}\n});\n\nfunction RS_list_index(val, start, stop) {\n    var idx;\n    start = start || 0;\n    if (start < 0) {\n        start = this.length + start;\n    }\n    if (start < 0) {\n        throw new ValueError(val + " is not in list");\n    }\n    if (stop === undefined) {\n        idx = this.indexOf(val, start);\n        if (idx === -1) {\n            throw new ValueError(val + " is not in list");\n        }\n        return idx;\n    }\n    if (stop < 0) {\n        stop = this.length + stop;\n    }\n    for (var i = start; i < stop; i++) {\n        if (((RS_expr_temp = this)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i] === val || typeof (RS_expr_temp = this)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i] === "object" && RS_equals((RS_expr_temp = this)[(typeof i === "number" && i < 0) ? 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RS_expr_temp.length + i : i] = (RS_expr_temp = this)[RS_bound_index(i - 1, RS_expr_temp)];\n    }\n    (RS_expr_temp = this)[(typeof index === "number" && index < 0) ? RS_expr_temp.length + index : index] = val;\n};\nif (!RS_list_insert.__argnames__) Object.defineProperties(RS_list_insert, {\n    __argnames__ : {value: ["index", "val"]}\n});\n\nfunction RS_list_copy() {\n    return RS_list_constructor(this);\n};\n\nfunction RS_list_clear() {\n    this.length = 0;\n};\n\nfunction RS_list_as_array() {\n    return Array.prototype.slice.call(this);\n};\n\nfunction RS_list_count(value) {\n    return this.reduce((function() {\n        var RS_anonfunc = function (n, val) {\n            return n + (val === value);\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["n", "val"]}\n        });\n        return RS_anonfunc;\n    })(), 0);\n};\nif (!RS_list_count.__argnames__) Object.defineProperties(RS_list_count, {\n    __argnames__ : {value: ["value"]}\n});\n\nfunction RS_list_sort_key(value) {\n    var t;\n    t = typeof value;\n    if (t === "string" || t === "number") {\n        return value;\n    }\n    return value.toString();\n};\nif (!RS_list_sort_key.__argnames__) Object.defineProperties(RS_list_sort_key, {\n    __argnames__ : {value: ["value"]}\n});\n\nfunction RS_list_sort_cmp(a, b, ap, bp) {\n    if (a < b) {\n        return -1;\n    }\n    if (a > b) {\n        return 1;\n    }\n    return ap - bp;\n};\nif (!RS_list_sort_cmp.__argnames__) Object.defineProperties(RS_list_sort_cmp, {\n    __argnames__ : {value: ["a", "b", "ap", "bp"]}\n});\n\nfunction RS_list_sort() {\n    var key = (arguments[0] === undefined || ( 0 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? RS_list_sort.__defaults__.key : arguments[0];\n    var reverse = (arguments[1] === undefined || ( 1 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? RS_list_sort.__defaults__.reverse : arguments[1];\n    var RS_kwargs_obj = arguments[arguments.length-1];\n    if (RS_kwargs_obj === null || typeof RS_kwargs_obj !== "object" || RS_kwargs_obj [RS_kwargs_symbol] !== true) RS_kwargs_obj = {};\n    if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "key")){\n        key = RS_kwargs_obj.key;\n    }\n    if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "reverse")){\n        reverse = RS_kwargs_obj.reverse;\n    }\n    var mult, keymap, posmap, k;\n    key = key || RS_list_sort_key;\n    mult = (reverse) ? -1 : 1;\n    keymap = dict();\n    posmap = dict();\n    for (var i=0; i < this.length; i++) {\n        k = (RS_expr_temp = this)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i];\n        keymap.set(k, key(k));\n        posmap.set(k, i);\n    }\n    this.sort((function() {\n        var RS_anonfunc = function (a, b) {\n            return mult * RS_list_sort_cmp(keymap.get(a), keymap.get(b), posmap.get(a), posmap.get(b));\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["a", "b"]}\n        });\n        return RS_anonfunc;\n    })());\n};\nif (!RS_list_sort.__defaults__) Object.defineProperties(RS_list_sort, {\n    __defaults__ : {value: {key:null, reverse:false}},\n    __handles_kwarg_interpolation__ : {value: true},\n    __argnames__ : {value: ["key", "reverse"]}\n});\n\nfunction RS_list_concat() {\n    var ans;\n    ans = Array.prototype.concat.apply(this, arguments);\n    RS_list_decorate(ans);\n    return ans;\n};\n\nfunction RS_list_slice() {\n    var ans;\n    ans = Array.prototype.slice.apply(this, arguments);\n    RS_list_decorate(ans);\n    return ans;\n};\n\nfunction RS_list_iterator(value) {\n    var self;\n    self = this;\n    return (function(){\n        var RS_d = {};\n        RS_d["_i"] = -1;\n        RS_d["_list"] = self;\n        RS_d["next"] = function () {\n            this._i += 1;\n            if (this._i >= this._list.length) {\n                return (function(){\n                    var RS_d = {};\n                    RS_d["done"] = true;\n                    return RS_d;\n                }).call(this);\n            }\n            return (function(){\n                var RS_d = {};\n                RS_d["done"] = false;\n                RS_d["value"] = (RS_expr_temp = this._list)[RS_bound_index(this._i, RS_expr_temp)];\n                return RS_d;\n            }).call(this);\n        };\n        return RS_d;\n    }).call(this);\n};\nif (!RS_list_iterator.__argnames__) Object.defineProperties(RS_list_iterator, {\n    __argnames__ : {value: ["value"]}\n});\n\nfunction RS_list_len() {\n    return this.length;\n};\n\nfunction RS_list_contains(val) {\n    for (var i = 0; i < this.length; i++) {\n        if (((RS_expr_temp = this)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i] === val || typeof (RS_expr_temp = this)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i] === "object" && RS_equals((RS_expr_temp = this)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i], val))) {\n            return true;\n        }\n    }\n    return false;\n};\nif (!RS_list_contains.__argnames__) Object.defineProperties(RS_list_contains, {\n    __argnames__ : {value: ["val"]}\n});\n\nfunction RS_list_eq(other) {\n    if (!RS_arraylike(other)) {\n        return false;\n    }\n    if ((this.length !== other.length && (typeof this.length !== "object" || RS_not_equals(this.length, other.length)))) {\n        return false;\n    }\n    for (var i = 0; i < this.length; i++) {\n        if (!(((RS_expr_temp = this)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i] === other[(typeof i === "number" && i < 0) ? other.length + i : i] || typeof (RS_expr_temp = this)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i] === "object" && RS_equals((RS_expr_temp = this)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i], other[(typeof i === "number" && i < 0) ? other.length + i : i])))) {\n            return false;\n        }\n    }\n    return true;\n};\nif (!RS_list_eq.__argnames__) Object.defineProperties(RS_list_eq, {\n    __argnames__ : {value: ["other"]}\n});\n\nfunction RS_list_decorate(ans) {\n    ans.append = Array.prototype.push;\n    ans.toString = RS_list_to_string;\n    ans.inspect = RS_list_to_string;\n    ans.extend = RS_list_extend;\n    ans.index = RS_list_index;\n    ans.pypop = RS_list_pop;\n    ans.remove = RS_list_remove;\n    ans.insert = RS_list_insert;\n    ans.copy = RS_list_copy;\n    ans.clear = RS_list_clear;\n    ans.count = RS_list_count;\n    ans.concat = RS_list_concat;\n    ans.pysort = RS_list_sort;\n    ans.slice = RS_list_slice;\n    ans.as_array = RS_list_as_array;\n    ans.__len__ = RS_list_len;\n    ans.__contains__ = RS_list_contains;\n    ans.__eq__ = RS_list_eq;\n    ans.constructor = RS_list_constructor;\n    if (typeof ans[RS_iterator_symbol] !== "function") {\n        ans[RS_iterator_symbol] = RS_list_iterator;\n    }\n    return ans;\n};\nif (!RS_list_decorate.__argnames__) Object.defineProperties(RS_list_decorate, {\n    __argnames__ : {value: ["ans"]}\n});\n\nfunction RS_list_constructor(iterable) {\n    var ans, iterator, result;\n    if (iterable === undefined) {\n        ans = [];\n    } else if (RS_arraylike(iterable)) {\n        ans = new Array(iterable.length);\n        for (var i = 0; i < iterable.length; i++) {\n            ans[(typeof i === "number" && i < 0) ? ans.length + i : i] = iterable[(typeof i === "number" && i < 0) ? iterable.length + i : i];\n        }\n    } else if (typeof iterable[RS_iterator_symbol] === "function") {\n        iterator = (typeof Map === "function" && iterable instanceof Map) ? iterable.keys() : iterable[RS_iterator_symbol]();\n        ans = RS_list_decorate([]);\n        result = iterator.next();\n        while (!result.done) {\n            ans.push(result.value);\n            result = iterator.next();\n        }\n    } else if (typeof iterable === "number") {\n        ans = new Array(iterable);\n    } else {\n        ans = Object.keys(iterable);\n    }\n    return RS_list_decorate(ans);\n};\nif (!RS_list_constructor.__argnames__) Object.defineProperties(RS_list_constructor, {\n    __argnames__ : {value: ["iterable"]}\n});\n\nRS_list_constructor.__name__ = "list";\nvar list = RS_list_constructor, list_wrap = RS_list_decorate;\nfunction sorted() {\n    var iterable = ( 0 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true) ? undefined : arguments[0];\n    var key = (arguments[1] === undefined || ( 1 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? sorted.__defaults__.key : arguments[1];\n    var reverse = (arguments[2] === undefined || ( 2 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? sorted.__defaults__.reverse : arguments[2];\n    var RS_kwargs_obj = arguments[arguments.length-1];\n    if (RS_kwargs_obj === null || typeof RS_kwargs_obj !== "object" || RS_kwargs_obj [RS_kwargs_symbol] !== true) RS_kwargs_obj = {};\n    if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "key")){\n        key = RS_kwargs_obj.key;\n    }\n    if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "reverse")){\n        reverse = RS_kwargs_obj.reverse;\n    }\n    var ans;\n    ans = RS_list_constructor(iterable);\n    ans.pysort(key, reverse);\n    return ans;\n};\nif (!sorted.__defaults__) Object.defineProperties(sorted, {\n    __defaults__ : {value: {key:null, reverse:false}},\n    __handles_kwarg_interpolation__ : {value: true},\n    __argnames__ : {value: ["iterable", "key", "reverse"]}\n});\n\nvar RS_global_object_id = 0, RS_set_implementation;\nfunction RS_set_keyfor(x) {\n    var t, ans;\n    t = typeof x;\n    if (t === "string" || t === "number" || t === "boolean") {\n        return "_" + t[0] + x;\n    }\n    if (x === null) {\n        return "__!@#$0";\n    }\n    ans = x.RS_hash_key_prop;\n    if (ans === undefined) {\n        ans = "_!@#$" + (++RS_global_object_id);\n        Object.defineProperty(x, "RS_hash_key_prop", (function(){\n            var RS_d = {};\n            RS_d["value"] = ans;\n            return RS_d;\n        }).call(this));\n    }\n    return ans;\n};\nif (!RS_set_keyfor.__argnames__) Object.defineProperties(RS_set_keyfor, {\n    __argnames__ : {value: ["x"]}\n});\n\nfunction RS_set_polyfill() {\n    this._store = {};\n    this.size = 0;\n};\n\nRS_set_polyfill.prototype.add = (function() {\n    var RS_anonfunc = function (x) {\n        var key;\n        key = RS_set_keyfor(x);\n        if (!Object.prototype.hasOwnProperty.call(this._store, key)) {\n            this.size += 1;\n            (RS_expr_temp = this._store)[(typeof key === "number" && key < 0) ? RS_expr_temp.length + key : key] = x;\n        }\n        return this;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set_polyfill.prototype.clear = (function() {\n    var RS_anonfunc = function (x) {\n        this._store = {};\n        this.size = 0;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set_polyfill.prototype.delete = (function() {\n    var RS_anonfunc = function (x) {\n        var key;\n        key = RS_set_keyfor(x);\n        if (Object.prototype.hasOwnProperty.call(this._store, key)) {\n            this.size -= 1;\n            delete this._store[key];\n            return true;\n        }\n        return false;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set_polyfill.prototype.has = (function() {\n    var RS_anonfunc = function (x) {\n        return Object.prototype.hasOwnProperty.call(this._store, RS_set_keyfor(x));\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set_polyfill.prototype.values = (function() {\n    var RS_anonfunc = function (x) {\n        var ans;\n        ans = {\'_keys\': Object.keys(this._store), \'_i\':-1, \'_s\':this._store};\n        ans[RS_iterator_symbol] = function () {\n            return this;\n        };\n        ans["next"] = function () {\n            this._i += 1;\n            if (this._i >= this._keys.length) {\n                return {\'done\': true};\n            }\n            return {\'done\':false, \'value\':this._s[this._keys[this._i]]};\n        };\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nif (typeof Set !== "function" || typeof Set.prototype.delete !== "function") {\n    RS_set_implementation = RS_set_polyfill;\n} else {\n    RS_set_implementation = Set;\n}\nfunction RS_set(iterable) {\n    var ans, s, iterator, result, keys;\n    if (this instanceof RS_set) {\n        this.jsset = new RS_set_implementation;\n        ans = this;\n        if (iterable === undefined) {\n            return ans;\n        }\n        s = ans.jsset;\n        if (RS_arraylike(iterable)) {\n            for (var i = 0; i < iterable.length; i++) {\n                s.add(iterable[(typeof i === "number" && i < 0) ? iterable.length + i : i]);\n            }\n        } else if (typeof iterable[RS_iterator_symbol] === "function") {\n            iterator = (typeof Map === "function" && iterable instanceof Map) ? iterable.keys() : iterable[RS_iterator_symbol]();\n            result = iterator.next();\n            while (!result.done) {\n                s.add(result.value);\n                result = iterator.next();\n            }\n        } else {\n            keys = Object.keys(iterable);\n            for (var j=0; j < keys.length; j++) {\n                s.add(keys[(typeof j === "number" && j < 0) ? keys.length + j : j]);\n            }\n        }\n        return ans;\n    } else {\n        return new RS_set(iterable);\n    }\n};\nif (!RS_set.__argnames__) Object.defineProperties(RS_set, {\n    __argnames__ : {value: ["iterable"]}\n});\n\nRS_set.prototype.__name__ = "set";\nObject.defineProperties(RS_set.prototype, (function(){\n    var RS_d = {};\n    RS_d["length"] = (function(){\n        var RS_d = {};\n        RS_d["get"] = function () {\n            return this.jsset.size;\n        };\n        return RS_d;\n    }).call(this);\n    RS_d["size"] = (function(){\n        var RS_d = {};\n        RS_d["get"] = function () {\n            return this.jsset.size;\n        };\n        return RS_d;\n    }).call(this);\n    return RS_d;\n}).call(this));\nRS_set.prototype.__len__ = function () {\n    return this.jsset.size;\n};\nRS_set.prototype.has = RS_set.prototype.__contains__ = (function() {\n    var RS_anonfunc = function (x) {\n        return this.jsset.has(x);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.add = (function() {\n    var RS_anonfunc = function (x) {\n        this.jsset.add(x);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.clear = function () {\n    this.jsset.clear();\n};\nRS_set.prototype.copy = function () {\n    return RS_set(this);\n};\nRS_set.prototype.discard = (function() {\n    var RS_anonfunc = function (x) {\n        this.jsset.delete(x);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype[RS_iterator_symbol] = function () {\n    return this.jsset.values();\n};\nRS_set.prototype.difference = function () {\n    var ans, s, iterator, r, x, has;\n    ans = new RS_set;\n    s = ans.jsset;\n    iterator = this.jsset.values();\n    r = iterator.next();\n    while (!r.done) {\n        x = r.value;\n        has = false;\n        for (var i = 0; i < arguments.length; i++) {\n            if (arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i].has(x)) {\n                has = true;\n                break;\n            }\n        }\n        if (!has) {\n            s.add(x);\n        }\n        r = iterator.next();\n    }\n    return ans;\n};\nRS_set.prototype.difference_update = function () {\n    var s, remove, iterator, r, x;\n    s = this.jsset;\n    remove = [];\n    iterator = s.values();\n    r = iterator.next();\n    while (!r.done) {\n        x = r.value;\n        for (var i = 0; i < arguments.length; i++) {\n            if (arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i].has(x)) {\n                remove.push(x);\n                break;\n            }\n        }\n        r = iterator.next();\n    }\n    for (var j = 0; j < remove.length; j++) {\n        s.delete(remove[(typeof j === "number" && j < 0) ? remove.length + j : j]);\n    }\n};\nRS_set.prototype.intersection = function () {\n    var ans, s, iterator, r, x, has;\n    ans = new RS_set;\n    s = ans.jsset;\n    iterator = this.jsset.values();\n    r = iterator.next();\n    while (!r.done) {\n        x = r.value;\n        has = true;\n        for (var i = 0; i < arguments.length; i++) {\n            if (!arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i].has(x)) {\n                has = false;\n                break;\n            }\n        }\n        if (has) {\n            s.add(x);\n        }\n        r = iterator.next();\n    }\n    return ans;\n};\nRS_set.prototype.intersection_update = function () {\n    var s, remove, iterator, r, x;\n    s = this.jsset;\n    remove = [];\n    iterator = s.values();\n    r = iterator.next();\n    while (!r.done) {\n        x = r.value;\n        for (var i = 0; i < arguments.length; i++) {\n            if (!arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i].has(x)) {\n                remove.push(x);\n                break;\n            }\n        }\n        r = iterator.next();\n    }\n    for (var j = 0; j < remove.length; j++) {\n        s.delete(remove[(typeof j === "number" && j < 0) ? remove.length + j : j]);\n    }\n};\nRS_set.prototype.isdisjoint = (function() {\n    var RS_anonfunc = function (other) {\n        var iterator, r, x;\n        iterator = this.jsset.values();\n        r = iterator.next();\n        while (!r.done) {\n            x = r.value;\n            if (other.has(x)) {\n                return false;\n            }\n            r = iterator.next();\n        }\n        return true;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.issubset = (function() {\n    var RS_anonfunc = function (other) {\n        var iterator, r, x;\n        iterator = this.jsset.values();\n        r = iterator.next();\n        while (!r.done) {\n            x = r.value;\n            if (!other.has(x)) {\n                return false;\n            }\n            r = iterator.next();\n        }\n        return true;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.issuperset = (function() {\n    var RS_anonfunc = function (other) {\n        var s, iterator, r, x;\n        s = this.jsset;\n        iterator = other.jsset.values();\n        r = iterator.next();\n        while (!r.done) {\n            x = r.value;\n            if (!s.has(x)) {\n                return false;\n            }\n            r = iterator.next();\n        }\n        return true;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.pop = function () {\n    var iterator, r;\n    iterator = this.jsset.values();\n    r = iterator.next();\n    if (r.done) {\n        throw new KeyError("pop from an empty set");\n    }\n    this.jsset.delete(r.value);\n    return r.value;\n};\nRS_set.prototype.remove = (function() {\n    var RS_anonfunc = function (x) {\n        if (!this.jsset.delete(x)) {\n            throw new KeyError(x.toString());\n        }\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.symmetric_difference = (function() {\n    var RS_anonfunc = function (other) {\n        return this.union(other).difference(this.intersection(other));\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.symmetric_difference_update = (function() {\n    var RS_anonfunc = function (other) {\n        var common;\n        common = this.intersection(other);\n        this.update(other);\n        this.difference_update(common);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.union = function () {\n    var ans;\n    ans = RS_set(this);\n    ans.update.apply(ans, arguments);\n    return ans;\n};\nRS_set.prototype.update = function () {\n    var s, iterator, r;\n    s = this.jsset;\n    for (var i=0; i < arguments.length; i++) {\n        iterator = arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i][RS_iterator_symbol]();\n        r = iterator.next();\n        while (!r.done) {\n            s.add(r.value);\n            r = iterator.next();\n        }\n    }\n};\nRS_set.prototype.toString = RS_set.prototype.__repr__ = RS_set.prototype.__str__ = RS_set.prototype.inspect = function () {\n    return "{" + list(this).join(", ") + "}";\n};\nRS_set.prototype.__eq__ = (function() {\n    var RS_anonfunc = function (other) {\n        var iterator, r;\n        if (!other instanceof this.constructor) {\n            return false;\n        }\n        if (other.size !== this.size) {\n            return false;\n        }\n        if (other.size === 0) {\n            return true;\n        }\n        iterator = other[RS_iterator_symbol]();\n        r = iterator.next();\n        while (!r.done) {\n            if (!this.has(r.value)) {\n                return false;\n            }\n            r = iterator.next();\n        }\n        return true;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nfunction RS_set_wrap(x) {\n    var ans;\n    ans = new RS_set;\n    ans.jsset = x;\n    return ans;\n};\nif (!RS_set_wrap.__argnames__) Object.defineProperties(RS_set_wrap, {\n    __argnames__ : {value: ["x"]}\n});\n\nvar set = RS_set, set_wrap = RS_set_wrap;\nvar RS_dict_implementation;\nfunction RS_dict_polyfill() {\n    this._store = {};\n    this.size = 0;\n};\n\nRS_dict_polyfill.prototype.set = (function() {\n    var RS_anonfunc = function (x, value) {\n        var key;\n        key = RS_set_keyfor(x);\n        if (!Object.prototype.hasOwnProperty.call(this._store, key)) {\n            this.size += 1;\n        }\n        (RS_expr_temp = this._store)[(typeof key === "number" && key < 0) ? RS_expr_temp.length + key : key] = [x, value];\n        return this;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x", "value"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.clear = (function() {\n    var RS_anonfunc = function (x) {\n        this._store = {};\n        this.size = 0;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.delete = (function() {\n    var RS_anonfunc = function (x) {\n        var key;\n        key = RS_set_keyfor(x);\n        if (Object.prototype.hasOwnProperty.call(this._store, key)) {\n            this.size -= 1;\n            delete this._store[key];\n            return true;\n        }\n        return false;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.has = (function() {\n    var RS_anonfunc = function (x) {\n        return Object.prototype.hasOwnProperty.call(this._store, RS_set_keyfor(x));\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.get = (function() {\n    var RS_anonfunc = function (x) {\n        try {\n            return (RS_expr_temp = this._store)[RS_bound_index(RS_set_keyfor(x), RS_expr_temp)][1];\n        } catch (RS_Exception) {\n            RS_last_exception = RS_Exception;\n            if (RS_Exception instanceof TypeError) {\n                return undefined;\n            } else {\n                throw RS_Exception;\n            }\n        }\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.values = (function() {\n    var RS_anonfunc = function (x) {\n        var ans;\n        ans = {\'_keys\': Object.keys(this._store), \'_i\':-1, \'_s\':this._store};\n        ans[RS_iterator_symbol] = function () {\n            return this;\n        };\n        ans["next"] = function () {\n            this._i += 1;\n            if (this._i >= this._keys.length) {\n                return {\'done\': true};\n            }\n            return {\'done\':false, \'value\':this._s[this._keys[this._i]][1]};\n        };\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.keys = (function() {\n    var RS_anonfunc = function (x) {\n        var ans;\n        ans = {\'_keys\': Object.keys(this._store), \'_i\':-1, \'_s\':this._store};\n        ans[RS_iterator_symbol] = function () {\n            return this;\n        };\n        ans["next"] = function () {\n            this._i += 1;\n            if (this._i >= this._keys.length) {\n                return {\'done\': true};\n            }\n            return {\'done\':false, \'value\':this._s[this._keys[this._i]][0]};\n        };\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.entries = (function() {\n    var RS_anonfunc = function (x) {\n        var ans;\n        ans = {\'_keys\': Object.keys(this._store), \'_i\':-1, \'_s\':this._store};\n        ans[RS_iterator_symbol] = function () {\n            return this;\n        };\n        ans["next"] = function () {\n            this._i += 1;\n            if (this._i >= this._keys.length) {\n                return {\'done\': true};\n            }\n            return {\'done\':false, \'value\':this._s[this._keys[this._i]]};\n        };\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nif (typeof Map !== "function" || typeof Map.prototype.delete !== "function") {\n    RS_dict_implementation = RS_dict_polyfill;\n} else {\n    RS_dict_implementation = Map;\n}\nfunction RS_dict() {\n    var iterable = ( 0 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true) ? undefined : arguments[0];\n    var kw = arguments[arguments.length-1];\n    if (kw === null || typeof kw !== "object" || kw [RS_kwargs_symbol] !== true) kw = {};\n    if (this instanceof RS_dict) {\n        this.jsmap = new RS_dict_implementation;\n        if (iterable !== undefined) {\n            this.update(iterable);\n        }\n        this.update(kw);\n        return this;\n    } else {\n        return RS_interpolate_kwargs_constructor.call(Object.create(RS_dict.prototype), false, RS_dict, [iterable].concat([RS_desugar_kwargs(kw)]));\n    }\n};\nif (!RS_dict.__handles_kwarg_interpolation__) Object.defineProperties(RS_dict, {\n    __handles_kwarg_interpolation__ : {value: true},\n    __argnames__ : {value: ["iterable"]}\n});\n\nRS_dict.prototype.__name__ = "dict";\nObject.defineProperties(RS_dict.prototype, (function(){\n    var RS_d = {};\n    RS_d["length"] = (function(){\n        var RS_d = {};\n        RS_d["get"] = function () {\n            return this.jsmap.size;\n        };\n        return RS_d;\n    }).call(this);\n    RS_d["size"] = (function(){\n        var RS_d = {};\n        RS_d["get"] = function () {\n            return this.jsmap.size;\n        };\n        return RS_d;\n    }).call(this);\n    return RS_d;\n}).call(this));\nRS_dict.prototype.__len__ = function () {\n    return this.jsmap.size;\n};\nRS_dict.prototype.has = RS_dict.prototype.__contains__ = (function() {\n    var RS_anonfunc = function (x) {\n        return this.jsmap.has(x);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.set = RS_dict.prototype.__setitem__ = (function() {\n    var RS_anonfunc = function (key, value) {\n        this.jsmap.set(key, value);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["key", "value"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.__delitem__ = (function() {\n    var RS_anonfunc = function (key) {\n        this.jsmap.delete(key);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["key"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.clear = function () {\n    this.jsmap.clear();\n};\nRS_dict.prototype.copy = function () {\n    return RS_dict(this);\n};\nRS_dict.prototype.keys = function () {\n    return this.jsmap.keys();\n};\nRS_dict.prototype.values = function () {\n    return this.jsmap.values();\n};\nRS_dict.prototype.items = RS_dict.prototype.entries = function () {\n    return this.jsmap.entries();\n};\nRS_dict.prototype[RS_iterator_symbol] = function () {\n    return this.jsmap.keys();\n};\nRS_dict.prototype.__getitem__ = (function() {\n    var RS_anonfunc = function (key) {\n        var ans;\n        ans = this.jsmap.get(key);\n        if (ans === undefined && !this.jsmap.has(key)) {\n            throw new KeyError(key + "");\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["key"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.get = (function() {\n    var RS_anonfunc = function (key, defval) {\n        var ans;\n        ans = this.jsmap.get(key);\n        if (ans === undefined && !this.jsmap.has(key)) {\n            return (defval === undefined) ? null : defval;\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["key", "defval"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.set_default = (function() {\n    var RS_anonfunc = function (key, defval) {\n        var j;\n        j = this.jsmap;\n        if (!j.has(key)) {\n            j.set(key, defval);\n            return defval;\n        }\n        return j.get(key);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["key", "defval"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.fromkeys = RS_dict.prototype.fromkeys = (function() {\n    var RS_anonfunc = function () {\n        var iterable = ( 0 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true) ? undefined : arguments[0];\n        var value = (arguments[1] === undefined || ( 1 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? RS_anonfunc.__defaults__.value : arguments[1];\n        var RS_kwargs_obj = arguments[arguments.length-1];\n        if (RS_kwargs_obj === null || typeof RS_kwargs_obj !== "object" || RS_kwargs_obj [RS_kwargs_symbol] !== true) RS_kwargs_obj = {};\n        if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "value")){\n            value = RS_kwargs_obj.value;\n        }\n        var ans, iterator, r;\n        ans = RS_dict();\n        iterator = iter(iterable);\n        r = iterator.next();\n        while (!r.done) {\n            ans.set(r.value, value);\n            r = iterator.next();\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__defaults__) Object.defineProperties(RS_anonfunc, {\n        __defaults__ : {value: {value:null}},\n        __handles_kwarg_interpolation__ : {value: true},\n        __argnames__ : {value: ["iterable", "value"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.pop = (function() {\n    var RS_anonfunc = function (key, defval) {\n        var ans;\n        ans = this.jsmap.get(key);\n        if (ans === undefined && !this.jsmap.has(key)) {\n            if (defval === undefined) {\n                throw new KeyError(key);\n            }\n            return defval;\n        }\n        this.jsmap.delete(key);\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["key", "defval"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.popitem = function () {\n    var r;\n    r = this.jsmap.entries().next();\n    if (r.done) {\n        throw new KeyError("dict is empty");\n    }\n    this.jsmap.delete(r.value[0]);\n    return r.value;\n};\nRS_dict.prototype.update = function () {\n    var m, iterable, iterator, result, keys;\n    if (arguments.length === 0) {\n        return;\n    }\n    m = this.jsmap;\n    iterable = arguments[0];\n    if (Array.isArray(iterable)) {\n        for (var i = 0; i < iterable.length; i++) {\n            m.set(iterable[(typeof i === "number" && i < 0) ? iterable.length + i : i][0], iterable[(typeof i === "number" && i < 0) ? iterable.length + i : i][1]);\n        }\n    } else if (iterable instanceof RS_dict) {\n        iterator = iterable.items();\n        result = iterator.next();\n        while (!result.done) {\n            m.set(result.value[0], result.value[1]);\n            result = iterator.next();\n        }\n    } else if (typeof Map === "function" && iterable instanceof Map) {\n        iterator = iterable.entries();\n        result = iterator.next();\n        while (!result.done) {\n            m.set(result.value[0], result.value[1]);\n            result = iterator.next();\n        }\n    } else if (typeof iterable[RS_iterator_symbol] === "function") {\n        iterator = iterable[RS_iterator_symbol]();\n        result = iterator.next();\n        while (!result.done) {\n            m.set(result.value[0], result.value[1]);\n            result = iterator.next();\n        }\n    } else {\n        keys = Object.keys(iterable);\n        for (var j=0; j < keys.length; j++) {\n            if (keys[(typeof j === "number" && j < 0) ? keys.length + j : j] !== RS_iterator_symbol) {\n                m.set(keys[(typeof j === "number" && j < 0) ? keys.length + j : j], iterable[RS_bound_index(keys[(typeof j === "number" && j < 0) ? keys.length + j : j], iterable)]);\n            }\n        }\n    }\n    if (arguments.length > 1) {\n        RS_dict.prototype.update.call(this, arguments[1]);\n    }\n};\nRS_dict.prototype.toString = RS_dict.prototype.inspect = RS_dict.prototype.__str__ = RS_dict.prototype.__repr__ = function () {\n    var entries, iterator, r;\n    entries = [];\n    iterator = this.jsmap.entries();\n    r = iterator.next();\n    while (!r.done) {\n        entries.push(RS_repr(r.value[0]) + ": " + RS_repr(r.value[1]));\n        r = iterator.next();\n    }\n    return "{" + entries.join(", ") + "}";\n};\nRS_dict.prototype.__eq__ = (function() {\n    var RS_anonfunc = function (other) {\n        var iterator, r, x;\n        if (!(other instanceof this.constructor)) {\n            return false;\n        }\n        if (other.size !== this.size) {\n            return false;\n        }\n        if (other.size === 0) {\n            return true;\n        }\n        iterator = other.items();\n        r = iterator.next();\n        while (!r.done) {\n            x = this.jsmap.get(r.value[0]);\n            if (x === undefined && !this.jsmap.has(r.value[0]) || x !== r.value[1]) {\n                return false;\n            }\n            r = iterator.next();\n        }\n        return true;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.as_object = (function() {\n    var RS_anonfunc = function (other) {\n        var ans, iterator, r;\n        ans = {};\n        iterator = this.jsmap.entries();\n        r = iterator.next();\n        while (!r.done) {\n            ans[RS_bound_index(r.value[0], ans)] = r.value[1];\n            r = iterator.next();\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nfunction RS_dict_wrap(x) {\n    var ans;\n    ans = new RS_dict;\n    ans.jsmap = x;\n    return ans;\n};\nif (!RS_dict_wrap.__argnames__) Object.defineProperties(RS_dict_wrap, {\n    __argnames__ : {value: ["x"]}\n});\n\nvar dict = RS_dict, dict_wrap = RS_dict_wrap;var NameError;\nNameError = ReferenceError;\nfunction Exception() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    Exception.prototype.__init__.apply(this, arguments);\n}\nRS_extends(Exception, Error);\nException.prototype.__init__ = function __init__(message) {\n    var self = this;\n    self.message = message;\n    self.stack = (new Error).stack;\n    self.name = self.constructor.name;\n};\nif (!Exception.prototype.__init__.__argnames__) Object.defineProperties(Exception.prototype.__init__, {\n    __argnames__ : {value: ["message"]}\n});\nException.__argnames__ = Exception.prototype.__init__.__argnames__;\nException.__handles_kwarg_interpolation__ = Exception.prototype.__init__.__handles_kwarg_interpolation__;\nException.prototype.__repr__ = function __repr__() {\n    var self = this;\n    return self.name + ": " + self.message;\n};\nException.prototype.__str__ = function __str__ () {\n    if(Error.prototype.__str__) return Error.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(Exception.prototype, "__bases__", {value: [Error]});\n\nfunction AttributeError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    AttributeError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(AttributeError, Exception);\nAttributeError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nAttributeError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nAttributeError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(AttributeError.prototype, "__bases__", {value: [Exception]});\n\n\nfunction IndexError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    IndexError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(IndexError, Exception);\nIndexError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nIndexError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nIndexError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(IndexError.prototype, "__bases__", {value: [Exception]});\n\n\nfunction KeyError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    KeyError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(KeyError, Exception);\nKeyError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nKeyError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nKeyError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(KeyError.prototype, "__bases__", {value: [Exception]});\n\n\nfunction ValueError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    ValueError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(ValueError, Exception);\nValueError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nValueError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nValueError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(ValueError.prototype, "__bases__", {value: [Exception]});\n\n\nfunction UnicodeDecodeError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    UnicodeDecodeError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(UnicodeDecodeError, Exception);\nUnicodeDecodeError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nUnicodeDecodeError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nUnicodeDecodeError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(UnicodeDecodeError.prototype, "__bases__", {value: [Exception]});\n\n\nfunction AssertionError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    AssertionError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(AssertionError, Exception);\nAssertionError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nAssertionError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nAssertionError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(AssertionError.prototype, "__bases__", {value: [Exception]});\n\n\nfunction ZeroDivisionError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    ZeroDivisionError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(ZeroDivisionError, Exception);\nZeroDivisionError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nZeroDivisionError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nZeroDivisionError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(ZeroDivisionError.prototype, "__bases__", {value: [Exception]});\n\nvar RS_in, RS_desugar_kwargs, RS_exists;\nfunction RS_eslice(arr, step, start, end) {\n    var is_string;\n    if (typeof arr === "string" || arr instanceof String) {\n        is_string = true;\n        arr = arr.split("");\n    }\n    if (step < 0) {\n        step = -step;\n        arr = arr.slice().reverse();\n        if (typeof start !== "undefined") {\n            start = arr.length - start - 1;\n        }\n        if (typeof end !== "undefined") {\n            end = arr.length - end - 1;\n        }\n    }\n    if (typeof start === "undefined") {\n        start = 0;\n    }\n    if (typeof end === "undefined") {\n        end = arr.length;\n    }\n    arr = arr.slice(start, end).filter((function() {\n        var RS_anonfunc = function (e, i) {\n            return i % step === 0;\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["e", "i"]}\n        });\n        return RS_anonfunc;\n    })());\n    if (is_string) {\n        arr = arr.join("");\n    }\n    return arr;\n};\nif (!RS_eslice.__argnames__) Object.defineProperties(RS_eslice, {\n    __argnames__ : {value: ["arr", "step", "start", "end"]}\n});\n\nfunction RS_delslice(arr, step, start, end) {\n    var is_string, RS_unpack, indices;\n    if (typeof arr === "string" || arr instanceof String) {\n        is_string = true;\n        arr = arr.split("");\n    }\n    if (step < 0) {\n        if (typeof start === "undefined") {\n            start = arr.length;\n        }\n        if (typeof end === "undefined") {\n            end = 0;\n        }\n        RS_unpack = [end, start, -step];\n        start = RS_unpack[0];\n        end = RS_unpack[1];\n        step = RS_unpack[2];\n    }\n    if (typeof start === "undefined") {\n        start = 0;\n    }\n    if (typeof end === "undefined") {\n        end = arr.length;\n    }\n    if (step === 1) {\n        arr.splice(start, end - start);\n    } else {\n        if (end > start) {\n            indices = [];\n            for (var i = start; i < end; i += step) {\n                indices.push(i);\n            }\n            for (var i = indices.length - 1; i >= 0; i--) {\n                arr.splice(indices[(typeof i === "number" && i < 0) ? indices.length + i : i], 1);\n            }\n        }\n    }\n    if (is_string) {\n        arr = arr.join("");\n    }\n    return arr;\n};\nif (!RS_delslice.__argnames__) Object.defineProperties(RS_delslice, {\n    __argnames__ : {value: ["arr", "step", "start", "end"]}\n});\n\nfunction RS_flatten(arr) {\n    var ans, value;\n    ans = RS_list_decorate([]);\n    for (var i=0; i < arr.length; i++) {\n        value = arr[(typeof i === "number" && i < 0) ? arr.length + i : i];\n        if (Array.isArray(value)) {\n            ans = ans.concat(RS_flatten(value));\n        } else {\n            ans.push(value);\n        }\n    }\n    return ans;\n};\nif (!RS_flatten.__argnames__) Object.defineProperties(RS_flatten, {\n    __argnames__ : {value: ["arr"]}\n});\n\nfunction RS_unpack_asarray(num, iterable) {\n    var ans, iterator, result;\n    if (RS_arraylike(iterable)) {\n        return iterable;\n    }\n    ans = [];\n    if (typeof iterable[RS_iterator_symbol] === "function") {\n        iterator = (typeof Map === "function" && iterable instanceof Map) ? iterable.keys() : iterable[RS_iterator_symbol]();\n        result = iterator.next();\n        while (!result.done && ans.length < num) {\n            ans.push(result.value);\n            result = iterator.next();\n        }\n    }\n    return ans;\n};\nif (!RS_unpack_asarray.__argnames__) Object.defineProperties(RS_unpack_asarray, {\n    __argnames__ : {value: ["num", "iterable"]}\n});\n\nfunction RS_extends(child, parent) {\n    child.prototype = Object.create(parent.prototype);\n    child.prototype.constructor = child;\n};\nif (!RS_extends.__argnames__) Object.defineProperties(RS_extends, {\n    __argnames__ : {value: ["child", "parent"]}\n});\n\nRS_in = function () {\n    if (typeof Map === "function" && typeof Set === "function") {\n        return (function() {\n            var RS_anonfunc = function (val, arr) {\n                if (typeof arr === "string") {\n                    return arr.indexOf(val) !== -1;\n                }\n                if (typeof arr.__contains__ === "function") {\n                    return arr.__contains__(val);\n                }\n                if (arr instanceof Map || arr instanceof Set) {\n                    return arr.has(val);\n                }\n                if (RS_arraylike(arr)) {\n                    return RS_list_contains.call(arr, val);\n                }\n                return Object.prototype.hasOwnProperty.call(arr, val);\n            };\n            if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                __argnames__ : {value: ["val", "arr"]}\n            });\n            return RS_anonfunc;\n        })();\n    }\n    return (function() {\n        var RS_anonfunc = function (val, arr) {\n            if (typeof arr === "string") {\n                return arr.indexOf(val) !== -1;\n            }\n            if (typeof arr.__contains__ === "function") {\n                return arr.__contains__(val);\n            }\n            if (RS_arraylike(arr)) {\n                return RS_list_contains.call(arr, val);\n            }\n            return Object.prototype.hasOwnProperty.call(arr, val);\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["val", "arr"]}\n        });\n        return RS_anonfunc;\n    })();\n}();\nfunction RS_Iterable(iterable) {\n    var iterator, ans, result;\n    if (RS_arraylike(iterable)) {\n        return iterable;\n    }\n    if (typeof iterable[RS_iterator_symbol] === "function") {\n        iterator = (typeof Map === "function" && iterable instanceof Map) ? iterable.keys() : iterable[RS_iterator_symbol]();\n        ans = RS_list_decorate([]);\n        result = iterator.next();\n        while (!result.done) {\n            ans.push(result.value);\n            result = iterator.next();\n        }\n        return ans;\n    }\n    return Object.keys(iterable);\n};\nif (!RS_Iterable.__argnames__) Object.defineProperties(RS_Iterable, {\n    __argnames__ : {value: ["iterable"]}\n});\n\nRS_desugar_kwargs = function () {\n    if (typeof Object.assign === "function") {\n        return function () {\n            var ans;\n            ans = Object.create(null);\n            ans[RS_kwargs_symbol] = true;\n            for (var i = 0; i < arguments.length; i++) {\n                Object.assign(ans, arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i]);\n            }\n            return ans;\n        };\n    }\n    return function () {\n        var ans, keys;\n        ans = Object.create(null);\n        ans[RS_kwargs_symbol] = true;\n        for (var i = 0; i < arguments.length; i++) {\n            keys = Object.keys(arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i]);\n            for (var j = 0; j < keys.length; j++) {\n                ans[RS_bound_index(keys[(typeof j === "number" && j < 0) ? keys.length + j : j], ans)] = (RS_expr_temp = arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i])[RS_bound_index(keys[(typeof j === "number" && j < 0) ? keys.length + j : j], RS_expr_temp)];\n            }\n        }\n        return ans;\n    };\n}();\nfunction RS_interpolate_kwargs(f, supplied_args) {\n    var has_prop, kwobj, args, prop;\n    if (!f.__argnames__) {\n        return f.apply(this, supplied_args);\n    }\n    has_prop = Object.prototype.hasOwnProperty;\n    kwobj = supplied_args.pop();\n    if (f.__handles_kwarg_interpolation__) {\n        args = new Array(Math.max(supplied_args.length, f.__argnames__.length) + 1);\n        args[args.length-1] = kwobj;\n        for (var i = 0; i < args.length - 1; i++) {\n            if (i < f.__argnames__.length) {\n                prop = (RS_expr_temp = f.__argnames__)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i];\n                if (has_prop.call(kwobj, prop)) {\n                    args[(typeof i === "number" && i < 0) ? args.length + i : i] = kwobj[(typeof prop === "number" && prop < 0) ? kwobj.length + prop : prop];\n                    delete kwobj[prop];\n                } else if (i < supplied_args.length) {\n                    args[(typeof i === "number" && i < 0) ? args.length + i : i] = supplied_args[(typeof i === "number" && i < 0) ? supplied_args.length + i : i];\n                }\n            } else {\n                args[(typeof i === "number" && i < 0) ? args.length + i : i] = supplied_args[(typeof i === "number" && i < 0) ? supplied_args.length + i : i];\n            }\n        }\n        return f.apply(this, args);\n    }\n    for (var i = 0; i < f.__argnames__.length; i++) {\n        prop = (RS_expr_temp = f.__argnames__)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i];\n        if (has_prop.call(kwobj, prop)) {\n            supplied_args[(typeof i === "number" && i < 0) ? supplied_args.length + i : i] = kwobj[(typeof prop === "number" && prop < 0) ? kwobj.length + prop : prop];\n        }\n    }\n    return f.apply(this, supplied_args);\n};\nif (!RS_interpolate_kwargs.__argnames__) Object.defineProperties(RS_interpolate_kwargs, {\n    __argnames__ : {value: ["f", "supplied_args"]}\n});\n\nfunction RS_interpolate_kwargs_constructor(apply, f, supplied_args) {\n    if (apply) {\n        f.apply(this, supplied_args);\n    } else {\n        RS_interpolate_kwargs.call(this, f, supplied_args);\n    }\n    return this;\n};\nif (!RS_interpolate_kwargs_constructor.__argnames__) Object.defineProperties(RS_interpolate_kwargs_constructor, {\n    __argnames__ : {value: ["apply", "f", "supplied_args"]}\n});\n\nfunction RS_getitem(obj, key) {\n    if (obj.__getitem__) {\n        return obj.__getitem__(key);\n    }\n    if (typeof key === "number" && key < 0) {\n        key += obj.length;\n    }\n    return obj[(typeof key === "number" && key < 0) ? obj.length + key : key];\n};\nif (!RS_getitem.__argnames__) Object.defineProperties(RS_getitem, {\n    __argnames__ : {value: ["obj", "key"]}\n});\n\nfunction RS_setitem(obj, key, val) {\n    if (obj.__setitem__) {\n        obj.__setitem__(key, val);\n    } else {\n        if (typeof key === "number" && key < 0) {\n            key += obj.length;\n        }\n        obj[(typeof key === "number" && key < 0) ? obj.length + key : key] = val;\n    }\n};\nif (!RS_setitem.__argnames__) Object.defineProperties(RS_setitem, {\n    __argnames__ : {value: ["obj", "key", "val"]}\n});\n\nfunction RS_delitem(obj, key) {\n    if (obj.__delitem__) {\n        obj.__delitem__(key);\n    } else if (typeof obj.splice === "function") {\n        obj.splice(key, 1);\n    } else {\n        if (typeof key === "number" && key < 0) {\n            key += obj.length;\n        }\n        delete obj[key];\n    }\n};\nif (!RS_delitem.__argnames__) Object.defineProperties(RS_delitem, {\n    __argnames__ : {value: ["obj", "key"]}\n});\n\nfunction RS_bound_index(idx, arr) {\n    if (typeof idx === "number" && idx < 0) {\n        idx += arr.length;\n    }\n    return idx;\n};\nif (!RS_bound_index.__argnames__) Object.defineProperties(RS_bound_index, {\n    __argnames__ : {value: ["idx", "arr"]}\n});\n\nfunction RS_splice(arr, val, start, end) {\n    start = start || 0;\n    if (start < 0) {\n        start += arr.length;\n    }\n    if (end === undefined) {\n        end = arr.length;\n    }\n    if (end < 0) {\n        end += arr.length;\n    }\n    Array.prototype.splice.apply(arr, [start, end - start].concat(val));\n};\nif (!RS_splice.__argnames__) Object.defineProperties(RS_splice, {\n    __argnames__ : {value: ["arr", "val", "start", "end"]}\n});\n\nRS_exists = (function(){\n    var RS_d = {};\n    RS_d["n"] = (function() {\n        var RS_anonfunc = function (expr) {\n            return expr !== undefined && expr !== null;\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["expr"]}\n        });\n        return RS_anonfunc;\n    })();\n    RS_d["d"] = (function() {\n        var RS_anonfunc = function (expr) {\n            if (expr === undefined || expr === null) {\n                return Object.create(null);\n            }\n            return expr;\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["expr"]}\n        });\n        return RS_anonfunc;\n    })();\n    RS_d["c"] = (function() {\n        var RS_anonfunc = function (expr) {\n            if (typeof expr === "function") {\n                return expr;\n            }\n            return function () {\n                return undefined;\n            };\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["expr"]}\n        });\n        return RS_anonfunc;\n    })();\n    RS_d["g"] = (function() {\n        var RS_anonfunc = function (expr) {\n            if (expr === undefined || expr === null || typeof expr.__getitem__ !== "function") {\n                return (function(){\n                    var RS_d = {};\n                    RS_d["__getitem__"] = function () {\n                        return undefined;\n                    };\n                    return RS_d;\n                }).call(this);\n            }\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["expr"]}\n        });\n        return RS_anonfunc;\n    })();\n    RS_d["e"] = (function() {\n        var RS_anonfunc = function (expr, alt) {\n            return (expr === undefined || expr === null) ? alt : expr;\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["expr", "alt"]}\n        });\n        return RS_anonfunc;\n    })();\n    return RS_d;\n}).call(this);\nfunction RS_mixin() {\n    var seen, resolved_props, p, target, props, name;\n    seen = Object.create(null);\n    seen.__argnames__ = seen.__handles_kwarg_interpolation__ = seen.__init__ = seen.__annotations__ = seen.__doc__ = seen.__bind_methods__ = seen.__bases__ = seen.constructor = seen.__class__ = true;\n    resolved_props = {};\n    p = target = arguments[0].prototype;\n    while (p && p !== Object.prototype) {\n        props = Object.getOwnPropertyNames(p);\n        for (var i = 0; i < props.length; i++) {\n            seen[RS_bound_index(props[(typeof i === "number" && i < 0) ? props.length + i : i], seen)] = true;\n        }\n        p = Object.getPrototypeOf(p);\n    }\n    for (var c = 1; c < arguments.length; c++) {\n        p = arguments[(typeof c === "number" && c < 0) ? arguments.length + c : c].prototype;\n        while (p && p !== Object.prototype) {\n            props = Object.getOwnPropertyNames(p);\n            for (var i = 0; i < props.length; i++) {\n                name = props[(typeof i === "number" && i < 0) ? props.length + i : i];\n                if (seen[(typeof name === "number" && name < 0) ? seen.length + name : name]) {\n                    continue;\n                }\n                seen[(typeof name === "number" && name < 0) ? seen.length + name : name] = true;\n                resolved_props[(typeof name === "number" && name < 0) ? resolved_props.length + name : name] = Object.getOwnPropertyDescriptor(p, name);\n            }\n            p = Object.getPrototypeOf(p);\n        }\n    }\n    Object.defineProperties(target, resolved_props);\n};\n\nfunction RS_instanceof() {\n    var obj, bases, q, cls, p;\n    obj = arguments[0];\n    bases = "";\n    if (obj && obj.constructor && obj.constructor.prototype) {\n        bases = obj.constructor.prototype.__bases__ || "";\n    }\n    for (var i = 1; i < arguments.length; i++) {\n        q = arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i];\n        if (obj instanceof q) {\n            return true;\n        }\n        if ((q === Array || q === RS_list_constructor) && Array.isArray(obj)) {\n            return true;\n        }\n        if (q === RS_str && (typeof obj === "string" || obj instanceof String)) {\n            return true;\n        }\n        if (bases.length > 1) {\n            for (var c = 1; c < bases.length; c++) {\n                cls = bases[(typeof c === "number" && c < 0) ? bases.length + c : c];\n                while (cls) {\n                    if (q === cls) {\n                        return true;\n                    }\n                    p = Object.getPrototypeOf(cls.prototype);\n                    if (!p) {\n                        break;\n                    }\n                    cls = p.constructor;\n                }\n            }\n        }\n    }\n    return false;\n};\nfunction sum(iterable, start) {\n    var ans, iterator, r;\n    if (Array.isArray(iterable)) {\n        return iterable.reduce((function() {\n            var RS_anonfunc = function (prev, cur) {\n                return prev + cur;\n            };\n            if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                __argnames__ : {value: ["prev", "cur"]}\n            });\n            return RS_anonfunc;\n        })(), start || 0);\n    }\n    ans = start || 0;\n    iterator = iter(iterable);\n    r = iterator.next();\n    while (!r.done) {\n        ans += r.value;\n        r = iterator.next();\n    }\n    return ans;\n};\nif (!sum.__argnames__) Object.defineProperties(sum, {\n    __argnames__ : {value: ["iterable", "start"]}\n});\n\nfunction map() {\n    var iterators, func, args, ans;\n    iterators = new Array(arguments.length - 1);\n    func = arguments[0];\n    args = new Array(arguments.length - 1);\n    for (var i = 1; i < arguments.length; i++) {\n        iterators[RS_bound_index(i - 1, iterators)] = iter(arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i]);\n    }\n    ans = {\'_func\':func, \'_iterators\':iterators, \'_args\':args};\n    ans[RS_iterator_symbol] = function () {\n        return this;\n    };\n    ans["next"] = function () {\n        var r;\n        for (var i = 0; i < this._iterators.length; i++) {\n            r = (RS_expr_temp = this._iterators)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i].next();\n            if (r.done) {\n                return {\'done\':true};\n            }\n            (RS_expr_temp = this._args)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i] = r.value;\n        }\n        return {\'done\':false, \'value\':this._func.apply(undefined, this._args)};\n    };\n    return ans;\n};\n\nfunction filter(func_or_none, iterable) {\n    var func, ans;\n    func = (func_or_none === null) ? RS_bool : func_or_none;\n    ans = {\'_func\':func, \'_iterator\':RS_iter(iterable)};\n    ans[RS_iterator_symbol] = function () {\n        return this;\n    };\n    ans["next"] = function () {\n        var r;\n        r = this._iterator.next();\n        while (!r.done) {\n            if (this._func(r.value)) {\n                return r;\n            }\n            r = this._iterator.next();\n        }\n        return {\'done\':true};\n    };\n    return ans;\n};\nif (!filter.__argnames__) Object.defineProperties(filter, {\n    __argnames__ : {value: ["func_or_none", "iterable"]}\n});\n\nfunction zip() {\n    var iterators, ans;\n    iterators = new Array(arguments.length);\n    for (var i = 0; i < arguments.length; i++) {\n        iterators[(typeof i === "number" && i < 0) ? iterators.length + i : i] = iter(arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i]);\n    }\n    ans = {\'_iterators\':iterators};\n    ans[RS_iterator_symbol] = function () {\n        return this;\n    };\n    ans["next"] = function () {\n        var args, r;\n        args = new Array(this._iterators.length);\n        for (var i = 0; i < this._iterators.length; i++) {\n            r = (RS_expr_temp = this._iterators)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i].next();\n            if (r.done) {\n                return {\'done\':true};\n            }\n            args[(typeof i === "number" && i < 0) ? args.length + i : i] = r.value;\n        }\n        return {\'done\':false, \'value\':args};\n    };\n    return ans;\n};\n\nfunction any(iterable) {\n    var i;\n    var RS_Iter0 = RS_Iterable(iterable);\n    for (var RS_Index0 = 0; RS_Index0 < RS_Iter0.length; RS_Index0++) {\n        i = RS_Iter0[RS_Index0];\n        if (i) {\n            return true;\n        }\n    }\n    return false;\n};\nif (!any.__argnames__) Object.defineProperties(any, {\n    __argnames__ : {value: ["iterable"]}\n});\n\nfunction all(iterable) {\n    var i;\n    var RS_Iter1 = RS_Iterable(iterable);\n    for (var RS_Index1 = 0; RS_Index1 < RS_Iter1.length; RS_Index1++) {\n        i = RS_Iter1[RS_Index1];\n        if (!i) {\n            return false;\n        }\n    }\n    return true;\n};\nif (!all.__argnames__) Object.defineProperties(all, {\n    __argnames__ : {value: ["iterable"]}\n});\nvar define_str_func, RS_unpack, RS_orig_split, RS_orig_replace;\nfunction RS_repr_js_builtin(x, as_array) {\n    var ans, b, keys, key;\n    ans = [];\n    b = "{}";\n    if (as_array) {\n        b = "[]";\n        for (var i = 0; i < x.length; i++) {\n            ans.push(RS_repr(x[(typeof i === "number" && i < 0) ? x.length + i : i]));\n        }\n    } else {\n        keys = Object.keys(x);\n        for (var k = 0; k < keys.length; k++) {\n            key = keys[(typeof k === "number" && k < 0) ? keys.length + k : k];\n            ans.push(JSON.stringify(key) + ":" + RS_repr(x[(typeof key === "number" && key < 0) ? x.length + key : key]));\n        }\n    }\n    return b[0] + ans.join(", ") + b[1];\n};\nif (!RS_repr_js_builtin.__argnames__) Object.defineProperties(RS_repr_js_builtin, {\n    __argnames__ : {value: ["x", "as_array"]}\n});\n\nfunction RS_html_element_to_string(elem) {\n    var attrs, val, attr, ans;\n    attrs = [];\n    var RS_Iter0 = RS_Iterable(elem.attributes);\n    for (var RS_Index0 = 0; RS_Index0 < RS_Iter0.length; RS_Index0++) {\n        attr = RS_Iter0[RS_Index0];\n        if (attr.specified) {\n            val = attr.value;\n            if (val.length > 10) {\n                val = val.slice(0, 15) + "...";\n            }\n            val = JSON.stringify(val);\n            attrs.push("" + RS_str.format("{}", attr.name) + "=" + RS_str.format("{}", val) + "");\n        }\n    }\n    attrs = (attrs.length) ? " " + attrs.join(" ") : "";\n    ans = "<" + RS_str.format("{}", elem.tagName) + "" + RS_str.format("{}", attrs) + ">";\n    return ans;\n};\nif (!RS_html_element_to_string.__argnames__) Object.defineProperties(RS_html_element_to_string, {\n    __argnames__ : {value: ["elem"]}\n});\n\nfunction RS_repr(x) {\n    var ans, name;\n    if (x === null) {\n        return "None";\n    }\n    if (x === undefined) {\n        return "undefined";\n    }\n    ans = x;\n    if (typeof x.__repr__ === "function") {\n        ans = x.__repr__();\n    } else if (x === true || x === false) {\n        ans = (x) ? "True" : "False";\n    } else if (Array.isArray(x)) {\n        ans = RS_repr_js_builtin(x, true);\n    } else if (typeof x === "function") {\n        ans = x.toString();\n    } else if (typeof x === "object" && !x.toString) {\n        ans = RS_repr_js_builtin(x);\n    } else {\n        name = Object.prototype.toString.call(x).slice(8, -1);\n        if (RS_not_equals("Int8Array Uint8Array Uint8ClampedArray Int16Array Uint16Array Int32Array Uint32Array Float32Array Float64Array".indexOf(name), -1)) {\n            return name + "([" + x.map((function() {\n                var RS_anonfunc = function (i) {\n                    return str.format("0x{:02x}", i);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["i"]}\n                });\n                return RS_anonfunc;\n            })()).join(", ") + "])";\n        }\n        if (typeof HTMLElement !== "undefined" && x instanceof HTMLElement) {\n            ans = RS_html_element_to_string(x);\n        } else {\n            ans = (typeof x.toString === "function") ? x.toString() : x;\n        }\n        if (ans === "[object Object]") {\n            return RS_repr_js_builtin(x);\n        }\n        try {\n            ans = JSON.stringify(x);\n        } catch (RS_Exception) {\n            RS_last_exception = RS_Exception;\n            {\n            } \n        }\n    }\n    return ans + "";\n};\nif (!RS_repr.__argnames__) Object.defineProperties(RS_repr, {\n    __argnames__ : {value: ["x"]}\n});\n\nfunction RS_str(x) {\n    var ans, name;\n    if (x === null) {\n        return "None";\n    }\n    if (x === undefined) {\n        return "undefined";\n    }\n    ans = x;\n    if (typeof x.__str__ === "function") {\n        ans = x.__str__();\n    } else if (typeof x.__repr__ === "function") {\n        ans = x.__repr__();\n    } else if (x === true || x === false) {\n        ans = (x) ? "True" : "False";\n    } else if (Array.isArray(x)) {\n        ans = RS_repr_js_builtin(x, true);\n    } else if (typeof x.toString === "function") {\n        name = Object.prototype.toString.call(x).slice(8, -1);\n        if (RS_not_equals("Int8Array Uint8Array Uint8ClampedArray Int16Array Uint16Array Int32Array Uint32Array Float32Array Float64Array".indexOf(name), -1)) {\n            return name + "([" + x.map((function() {\n                var RS_anonfunc = function (i) {\n                    return str.format("0x{:02x}", i);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["i"]}\n                });\n                return RS_anonfunc;\n            })()).join(", ") + "])";\n        }\n        if (typeof HTMLElement !== "undefined" && x instanceof HTMLElement) {\n            ans = RS_html_element_to_string(x);\n        } else {\n            ans = x.toString();\n        }\n        if (ans === "[object Object]") {\n            ans = RS_repr_js_builtin(x);\n        }\n    } else if (typeof x === "object" && !x.toString) {\n        ans = RS_repr_js_builtin(x);\n    }\n    return ans + "";\n};\nif (!RS_str.__argnames__) Object.defineProperties(RS_str, {\n    __argnames__ : {value: ["x"]}\n});\n\ndefine_str_func = (function() {\n    var RS_anonfunc = function (name, func) {\n        var f;\n        (RS_expr_temp = RS_str.prototype)[(typeof name === "number" && name < 0) ? RS_expr_temp.length + name : name] = func;\n        RS_str[(typeof name === "number" && name < 0) ? RS_str.length + name : name] = f = func.call.bind(func);\n        if (func.__argnames__) {\n            Object.defineProperty(f, "__argnames__", (function(){\n                var RS_d = {};\n                RS_d["value"] = [\'string\'].concat(func.__argnames__);\n                return RS_d;\n            }).call(this));\n        }\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["name", "func"]}\n    });\n    return RS_anonfunc;\n})();\nRS_unpack = [String.prototype.split.call.bind(String.prototype.split), String.prototype.replace.call.bind(String.prototype.replace)];\nRS_orig_split = RS_unpack[0];\nRS_orig_replace = RS_unpack[1];\ndefine_str_func("format", function () {\n    var template, args, kwargs, explicit, implicit, idx, split, ans, pos, in_brace, markup, ch;\n    template = this;\n    if (template === undefined) {\n        throw new TypeError("Template is required");\n    }\n    args = Array.prototype.slice.call(arguments);\n    kwargs = {};\n    if (args[args.length-1] && args[args.length-1][RS_kwargs_symbol] !== undefined) {\n        kwargs = args[args.length-1];\n        args = args.slice(0, -1);\n    }\n    explicit = implicit = false;\n    idx = 0;\n    split = RS_orig_split;\n    if (RS_str.format._template_resolve_pat === undefined) {\n        RS_str.format._template_resolve_pat = /[.\\[]/;\n    }\n    function resolve(arg, object) {\n        var RS_unpack, first, key, rest, ans;\n        if (!arg) {\n            return object;\n        }\n        RS_unpack = [arg[0], arg.slice(1)];\n        first = RS_unpack[0];\n        arg = RS_unpack[1];\n        key = split(arg, RS_str.format._template_resolve_pat, 1)[0];\n        rest = arg.slice(key.length);\n        ans = (first === "[") ? object[RS_bound_index(key.slice(0, -1), object)] : getattr(object, key);\n        if (ans === undefined) {\n            throw new KeyError((first === "[") ? key.slice(0, -1) : key);\n        }\n        return resolve(rest, ans);\n    };\n    if (!resolve.__argnames__) Object.defineProperties(resolve, {\n        __argnames__ : {value: ["arg", "object"]}\n    });\n\n    function resolve_format_spec(format_spec) {\n        if (RS_str.format._template_resolve_fs_pat === undefined) {\n            RS_str.format._template_resolve_fs_pat = /[{]([a-zA-Z0-9_]+)[}]/g;\n        }\n        return format_spec.replace(RS_str.format._template_resolve_fs_pat, (function() {\n            var RS_anonfunc = function (match, key) {\n                if (!Object.prototype.hasOwnProperty.call(kwargs, key)) {\n                    return "";\n                }\n                return "" + kwargs[(typeof key === "number" && key < 0) ? kwargs.length + key : key];\n            };\n            if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                __argnames__ : {value: ["match", "key"]}\n            });\n            return RS_anonfunc;\n        })());\n    };\n    if (!resolve_format_spec.__argnames__) Object.defineProperties(resolve_format_spec, {\n        __argnames__ : {value: ["format_spec"]}\n    });\n\n    function set_comma(ans, comma) {\n        var sep;\n        if (comma !== ",") {\n            sep = 1234;\n            sep = sep.toLocaleString(undefined, {useGrouping: true})[1];\n            ans = str.replace(ans, sep, comma);\n        }\n        return ans;\n    };\n    if (!set_comma.__argnames__) Object.defineProperties(set_comma, {\n        __argnames__ : {value: ["ans", "comma"]}\n    });\n\n    function safe_comma(value, comma) {\n        try {\n            return set_comma(value.toLocaleString(undefined, {useGrouping: true}), comma);\n        } catch (RS_Exception) {\n            RS_last_exception = RS_Exception;\n            {\n                return value.toString(10);\n            } \n        }\n    };\n    if (!safe_comma.__argnames__) Object.defineProperties(safe_comma, {\n        __argnames__ : {value: ["value", "comma"]}\n    });\n\n    function safe_fixed(value, precision, comma) {\n        if (!comma) {\n            return value.toFixed(precision);\n        }\n        try {\n            return set_comma(value.toLocaleString(undefined, {useGrouping: true, minimumFractionDigits: precision, maximumFractionDigits: precision}), comma);\n        } catch (RS_Exception) {\n            RS_last_exception = RS_Exception;\n            {\n                return value.toFixed(precision);\n            } \n        }\n    };\n    if (!safe_fixed.__argnames__) Object.defineProperties(safe_fixed, {\n        __argnames__ : {value: ["value", "precision", "comma"]}\n    });\n\n    function apply_formatting(value, format_spec) {\n        var RS_unpack, fill, align, sign, fhash, zeropad, width, comma, precision, ftype, is_numeric, is_int, lftype, code, prec, exp, nval, is_positive, left, right;\n        if (format_spec.indexOf("{") !== -1) {\n            format_spec = resolve_format_spec(format_spec);\n        }\n        if (RS_str.format._template_format_pat === undefined) {\n            RS_str.format._template_format_pat = /([^{}](?=[<>=^]))?([<>=^])?([-+\\x20])?(\\#)?(0)?(\\d+)?([,_])?(?:\\.(\\d+))?([bcdeEfFgGnosxX%])?/;\n        }\n        try {\n            RS_unpack = format_spec.match(RS_str.format._template_format_pat).slice(1);\nRS_unpack = RS_unpack_asarray(9, RS_unpack);\n            fill = RS_unpack[0];\n            align = RS_unpack[1];\n            sign = RS_unpack[2];\n            fhash = RS_unpack[3];\n            zeropad = RS_unpack[4];\n            width = RS_unpack[5];\n            comma = RS_unpack[6];\n            precision = RS_unpack[7];\n            ftype = RS_unpack[8];\n        } catch (RS_Exception) {\n            RS_last_exception = RS_Exception;\n            if (RS_Exception instanceof TypeError) {\n                return value;\n            } else {\n                throw RS_Exception;\n            }\n        }\n        if (zeropad) {\n            fill = fill || "0";\n            align = align || "=";\n        } else {\n            fill = fill || " ";\n            align = align || ">";\n        }\n        is_numeric = Number(value) === value;\n        is_int = is_numeric && value % 1 === 0;\n        precision = parseInt(precision, 10);\n        lftype = (ftype || "").toLowerCase();\n        if (ftype === "n") {\n            is_numeric = true;\n            if (is_int) {\n                if (comma) {\n                    throw new ValueError("Cannot specify \',\' with \'n\'");\n                }\n                value = parseInt(value, 10).toLocaleString();\n            } else {\n                value = parseFloat(value).toLocaleString();\n            }\n        } else if ([\'b\', \'c\', \'d\', \'o\', \'x\'].indexOf(lftype) !== -1) {\n            value = parseInt(value, 10);\n            is_numeric = true;\n            if (!isNaN(value)) {\n                if (ftype === "b") {\n                    value = (value >>> 0).toString(2);\n                    if (fhash) {\n                        value = "0b" + value;\n                    }\n                } else if (ftype === "c") {\n                    if (value > 65535) {\n                        code = value - 65536;\n                        value = String.fromCharCode(55296 + (code >> 10), 56320 + (code & 1023));\n                    } else {\n                        value = String.fromCharCode(value);\n                    }\n                } else if (ftype === "d") {\n                    if (comma) {\n                        value = safe_comma(value, comma);\n                    } else {\n                        value = value.toString(10);\n                    }\n                } else if (ftype === "o") {\n                    value = value.toString(8);\n                    if (fhash) {\n                        value = "0o" + value;\n                    }\n                } else if (lftype === "x") {\n                    value = value.toString(16);\n                    value = (ftype === "x") ? value.toLowerCase() : value.toUpperCase();\n                    if (fhash) {\n                        value = "0x" + value;\n                    }\n                }\n            }\n        } else if ([\'e\',\'f\',\'g\',\'%\'].indexOf(lftype) !== -1) {\n            is_numeric = true;\n            value = parseFloat(value);\n            prec = (isNaN(precision)) ? 6 : precision;\n            if (lftype === "e") {\n                value = value.toExponential(prec);\n                value = (ftype === "E") ? value.toUpperCase() : value.toLowerCase();\n            } else if (lftype === "f") {\n                value = safe_fixed(value, prec, comma);\n                value = (ftype === "F") ? value.toUpperCase() : value.toLowerCase();\n            } else if (lftype === "%") {\n                value *= 100;\n                value = safe_fixed(value, prec, comma) + "%";\n            } else if (lftype === "g") {\n                prec = max(1, prec);\n                exp = parseInt(split(value.toExponential(prec - 1).toLowerCase(), "e")[1], 10);\n                if (-4 <= exp && exp < prec) {\n                    value = safe_fixed(value, prec - 1 - exp, comma);\n                } else {\n                    value = value.toExponential(prec - 1);\n                }\n                value = value.replace(/0+$/g, "");\n                if (value[value.length-1] === ".") {\n                    value = value.slice(0, -1);\n                }\n                if (ftype === "G") {\n                    value = value.toUpperCase();\n                }\n            }\n        } else {\n            if (comma) {\n                value = parseInt(value, 10);\n                if (isNaN(value)) {\n                    throw new ValueError("Must use numbers with , or _");\n                }\n                value = safe_comma(value, comma);\n            }\n            value += "";\n            if (!isNaN(precision)) {\n                value = value.slice(0, precision);\n            }\n        }\n        value += "";\n        if (is_numeric && sign) {\n            nval = Number(value);\n            is_positive = !isNaN(nval) && nval >= 0;\n            if (is_positive && (sign === " " || sign === "+")) {\n                value = sign + value;\n            }\n        }\n        function repeat(char, num) {\n            return (new Array(num+1)).join(char);\n        };\n        if (!repeat.__argnames__) Object.defineProperties(repeat, {\n            __argnames__ : {value: ["char", "num"]}\n        });\n\n        if (is_numeric && width && width[0] === "0") {\n            width = width.slice(1);\n            RS_unpack = ["0", "="];\n            fill = RS_unpack[0];\n            align = RS_unpack[1];\n        }\n        width = parseInt(width || "-1", 10);\n        if (isNaN(width)) {\n            throw new ValueError("Invalid width specification: " + width);\n        }\n        if (fill && value.length < width) {\n            if (align === "<") {\n                value = value + repeat(fill, width - value.length);\n            } else if (align === ">") {\n                value = repeat(fill, width - value.length) + value;\n            } else if (align === "^") {\n                left = Math.floor((width - value.length) / 2);\n                right = width - left - value.length;\n                value = repeat(fill, left) + value + repeat(fill, right);\n            } else if (align === "=") {\n                if (RS_in(value[0], "+- ")) {\n                    value = value[0] + repeat(fill, width - value.length) + value.slice(1);\n                } else {\n                    value = repeat(fill, width - value.length) + value;\n                }\n            } else {\n                throw new ValueError("Unrecognized alignment: " + align);\n            }\n        }\n        return value;\n    };\n    if (!apply_formatting.__argnames__) Object.defineProperties(apply_formatting, {\n        __argnames__ : {value: ["value", "format_spec"]}\n    });\n\n    function parse_markup(markup) {\n        var key, transformer, format_spec, pos, state, ch;\n        key = transformer = format_spec = "";\n        pos = 0;\n        state = 0;\n        while (pos < markup.length) {\n            ch = markup[(typeof pos === "number" && pos < 0) ? markup.length + pos : pos];\n            if (state === 0) {\n                if (ch === "!") {\n                    state = 1;\n                } else if (ch === ":") {\n                    state = 2;\n                } else {\n                    key += ch;\n                }\n            } else if (state === 1) {\n                if (ch === ":") {\n                    state = 2;\n                } else {\n                    transformer += ch;\n                }\n            } else {\n                format_spec += ch;\n            }\n            pos += 1;\n        }\n        return [key, transformer, format_spec];\n    };\n    if (!parse_markup.__argnames__) Object.defineProperties(parse_markup, {\n        __argnames__ : {value: ["markup"]}\n    });\n\n    function render_markup(markup) {\n        var RS_unpack, key, transformer, format_spec, lkey, nvalue, object, ans;\n        RS_unpack = parse_markup(markup);\nRS_unpack = RS_unpack_asarray(3, RS_unpack);\n        key = RS_unpack[0];\n        transformer = RS_unpack[1];\n        format_spec = RS_unpack[2];\n        if (transformer && [\'a\', \'r\', \'s\'].indexOf(transformer) === -1) {\n            throw new ValueError("Unknown conversion specifier: " + transformer);\n        }\n        lkey = key.length && split(key, /[.\\[]/, 1)[0];\n        if (lkey) {\n            explicit = true;\n            if (implicit) {\n                throw new ValueError("cannot switch from automatic field numbering to manual field specification");\n            }\n            nvalue = parseInt(lkey);\n            object = (isNaN(nvalue)) ? kwargs[(typeof lkey === "number" && lkey < 0) ? kwargs.length + lkey : lkey] : args[(typeof nvalue === "number" && nvalue < 0) ? args.length + nvalue : nvalue];\n            if (object === undefined) {\n                if (isNaN(nvalue)) {\n                    throw new KeyError(lkey);\n                }\n                throw new IndexError(lkey);\n            }\n            object = resolve(key.slice(lkey.length), object);\n        } else {\n            implicit = true;\n            if (explicit) {\n                throw new ValueError("cannot switch from manual field specification to automatic field numbering");\n            }\n            if (idx >= args.length) {\n                throw new IndexError("Not enough arguments to match template: " + template);\n            }\n            object = args[(typeof idx === "number" && idx < 0) ? args.length + idx : idx];\n            idx += 1;\n        }\n        if (typeof object === "function") {\n            object = object();\n        }\n        ans = "" + object;\n        if (format_spec) {\n            ans = apply_formatting(ans, format_spec);\n        }\n        return ans;\n    };\n    if (!render_markup.__argnames__) Object.defineProperties(render_markup, {\n        __argnames__ : {value: ["markup"]}\n    });\n\n    ans = "";\n    pos = 0;\n    in_brace = 0;\n    markup = "";\n    while (pos < template.length) {\n        ch = template[(typeof pos === "number" && pos < 0) ? template.length + pos : pos];\n        if (in_brace) {\n            if (ch === "{") {\n                in_brace += 1;\n                markup += "{";\n            } else if (ch === "}") {\n                in_brace -= 1;\n                if (in_brace > 0) {\n                    markup += "}";\n                } else {\n                    ans += render_markup(markup);\n                }\n            } else {\n                markup += ch;\n            }\n        } else {\n            if (ch === "{") {\n                if (template[RS_bound_index(pos + 1, template)] === "{") {\n                    pos += 1;\n                    ans += "{";\n                } else {\n                    in_brace = 1;\n                    markup = "";\n                }\n            } else {\n                ans += ch;\n                if (ch === "}" && template[RS_bound_index(pos + 1, template)] === "}") {\n                    pos += 1;\n                }\n            }\n        }\n        pos += 1;\n    }\n    if (in_brace) {\n        throw new ValueError("expected \'}\' before end of string");\n    }\n    return ans;\n});\ndefine_str_func("capitalize", function () {\n    var string;\n    string = this;\n    if (string) {\n        string = string[0].toUpperCase() + string.slice(1).toLowerCase();\n    }\n    return string;\n});\ndefine_str_func("center", (function() {\n    var RS_anonfunc = function (width, fill) {\n        var left, right;\n        left = Math.floor((width - this.length) / 2);\n        right = width - left - this.length;\n        fill = fill || " ";\n        return new Array(left+1).join(fill) + this + new Array(right+1).join(fill);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["width", "fill"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("count", (function() {\n    var RS_anonfunc = function (needle, start, end) {\n        var string, RS_unpack, pos, step, ans;\n        string = this;\n        start = start || 0;\n        end = end || string.length;\n        if (start < 0 || end < 0) {\n            string = string.slice(start, end);\n            RS_unpack = [0, string.length];\n            start = RS_unpack[0];\n            end = RS_unpack[1];\n        }\n        pos = start;\n        step = needle.length;\n        if (!step) {\n            return 0;\n        }\n        ans = 0;\n        while (pos !== -1) {\n            pos = string.indexOf(needle, pos);\n            if (pos !== -1) {\n                ans += 1;\n                pos += step;\n            }\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["needle", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("endswith", (function() {\n    var RS_anonfunc = function (suffixes, start, end) {\n        var string, q;\n        string = this;\n        start = start || 0;\n        if (typeof suffixes === "string") {\n            suffixes = [suffixes];\n        }\n        if (end !== undefined) {\n            string = string.slice(0, end);\n        }\n        for (var i = 0; i < suffixes.length; i++) {\n            q = suffixes[(typeof i === "number" && i < 0) ? suffixes.length + i : i];\n            if (string.indexOf(q, Math.max(start, string.length - q.length)) !== -1) {\n                return true;\n            }\n        }\n        return false;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["suffixes", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("startswith", (function() {\n    var RS_anonfunc = function (prefixes, start, end) {\n        var prefix;\n        start = start || 0;\n        if (typeof prefixes === "string") {\n            prefixes = [prefixes];\n        }\n        for (var i = 0; i < prefixes.length; i++) {\n            prefix = prefixes[(typeof i === "number" && i < 0) ? prefixes.length + i : i];\n            end = (end === undefined) ? this.length : end;\n            if (end - start >= prefix.length && prefix === this.slice(start, start + prefix.length)) {\n                return true;\n            }\n        }\n        return false;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["prefixes", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("find", (function() {\n    var RS_anonfunc = function (needle, start, end) {\n        var ans;\n        while (start < 0) {\n            start += this.length;\n        }\n        ans = this.indexOf(needle, start);\n        if (end !== undefined && ans !== -1) {\n            while (end < 0) {\n                end += this.length;\n            }\n            if (ans >= end - needle.length) {\n                return -1;\n            }\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["needle", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("rfind", (function() {\n    var RS_anonfunc = function (needle, start, end) {\n        var ans;\n        while (end < 0) {\n            end += this.length;\n        }\n        ans = this.lastIndexOf(needle, end - 1);\n        if (start !== undefined && ans !== -1) {\n            while (start < 0) {\n                start += this.length;\n            }\n            if (ans < start) {\n                return -1;\n            }\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["needle", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("index", (function() {\n    var RS_anonfunc = function (needle, start, end) {\n        var ans;\n        ans = RS_str.prototype.find.apply(this, arguments);\n        if (ans === -1) {\n            throw new ValueError("substring not found");\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["needle", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("rindex", (function() {\n    var RS_anonfunc = function (needle, start, end) {\n        var ans;\n        ans = RS_str.prototype.rfind.apply(this, arguments);\n        if (ans === -1) {\n            throw new ValueError("substring not found");\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["needle", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("islower", function () {\n    return this.length > 0 && this.toLowerCase() === this.toString();\n});\ndefine_str_func("isupper", function () {\n    return this.length > 0 && this.toUpperCase() === this.toString();\n});\ndefine_str_func("isspace", function () {\n    return this.length > 0 && /^\\s+$/.test(this);\n});\ndefine_str_func("join", (function() {\n    var RS_anonfunc = function (iterable) {\n        var ans, r;\n        if (Array.isArray(iterable)) {\n            return iterable.join(this);\n        }\n        ans = "";\n        r = iterable.next();\n        while (!r.done) {\n            if (ans) {\n                ans += this;\n            }\n            ans += r.value;\n            r = iterable.next();\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["iterable"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("ljust", (function() {\n    var RS_anonfunc = function (width, fill) {\n        var string;\n        string = this;\n        if (width > string.length) {\n            fill = fill || " ";\n            string += new Array(width - string.length + 1).join(fill);\n        }\n        return string;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["width", "fill"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("rjust", (function() {\n    var RS_anonfunc = function (width, fill) {\n        var string;\n        string = this;\n        if (width > string.length) {\n            fill = fill || " ";\n            string = new Array(width - string.length + 1).join(fill) + string;\n        }\n        return string;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["width", "fill"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("lower", function () {\n    return this.toLowerCase();\n});\ndefine_str_func("upper", function () {\n    return this.toUpperCase();\n});\ndefine_str_func("lstrip", (function() {\n    var RS_anonfunc = function (chars) {\n        var string, pos;\n        string = this;\n        pos = 0;\n        chars = chars || RS_str.whitespace;\n        while (chars.indexOf(string[(typeof pos === "number" && pos < 0) ? string.length + pos : pos]) !== -1) {\n            pos += 1;\n        }\n        if (pos) {\n            string = string.slice(pos);\n        }\n        return string;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["chars"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("rstrip", (function() {\n    var RS_anonfunc = function (chars) {\n        var string, pos;\n        string = this;\n        pos = string.length - 1;\n        chars = chars || RS_str.whitespace;\n        while (chars.indexOf(string[(typeof pos === "number" && pos < 0) ? string.length + pos : pos]) !== -1) {\n            pos -= 1;\n        }\n        if (pos < string.length - 1) {\n            string = string.slice(0, pos + 1);\n        }\n        return string;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["chars"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("strip", (function() {\n    var RS_anonfunc = function (chars) {\n        return RS_str.prototype.lstrip.call(RS_str.prototype.rstrip.call(this, chars), chars);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["chars"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("partition", (function() {\n    var RS_anonfunc = function (sep) {\n        var idx;\n        idx = this.indexOf(sep);\n        if (idx === -1) {\n            return [this, "", ""];\n        }\n        return [this.slice(0, idx), sep, this.slice(idx + sep.length)];\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["sep"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("rpartition", (function() {\n    var RS_anonfunc = function (sep) {\n        var idx;\n        idx = this.lastIndexOf(sep);\n        if (idx === -1) {\n            return ["", "", this];\n        }\n        return [this.slice(0, idx), sep, this.slice(idx + sep.length)];\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["sep"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("replace", (function() {\n    var RS_anonfunc = function (old, repl, count) {\n        var string, pos, idx;\n        string = this;\n        if (count === 1) {\n            return RS_orig_replace(string, old, repl);\n        }\n        if (count < 1) {\n            return string;\n        }\n        count = count || Number.MAX_VALUE;\n        pos = 0;\n        while (count > 0) {\n            count -= 1;\n            idx = string.indexOf(old, pos);\n            if (idx === -1) {\n                break;\n            }\n            pos = idx + repl.length;\n            string = string.slice(0, idx) + repl + string.slice(idx + old.length);\n        }\n        return string;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["old", "repl", "count"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("split", (function() {\n    var RS_anonfunc = function (sep, maxsplit) {\n        var split, ans, extra, parts;\n        if (maxsplit === 0) {\n            return RS_list_decorate([ this ]);\n        }\n        split = RS_orig_split;\n        if (sep === undefined || sep === null) {\n            if (maxsplit > 0) {\n                ans = split(this, /(\\s+)/);\n                extra = "";\n                parts = [];\n                for (var i = 0; i < ans.length; i++) {\n                    if (parts.length >= maxsplit + 1) {\n                        extra += ans[(typeof i === "number" && i < 0) ? ans.length + i : i];\n                    } else if (i % 2 === 0) {\n                        parts.push(ans[(typeof i === "number" && i < 0) ? ans.length + i : i]);\n                    }\n                }\n                parts[parts.length-1] += extra;\n                ans = parts;\n            } else {\n                ans = split(this, /\\s+/);\n            }\n        } else {\n            if (sep === "") {\n                throw new ValueError("empty separator");\n            }\n            ans = split(this, sep);\n            if (maxsplit > 0 && ans.length > maxsplit) {\n                extra = ans.slice(maxsplit).join(sep);\n                ans = ans.slice(0, maxsplit);\n                ans.push(extra);\n            }\n        }\n        return RS_list_decorate(ans);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["sep", "maxsplit"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("rsplit", (function() {\n    var RS_anonfunc = function (sep, maxsplit) {\n        var split, ans, is_space, pos, current, spc, ch, end, idx;\n        if (!maxsplit) {\n            return RS_str.prototype.split.call(this, sep);\n        }\n        split = RS_orig_split;\n        if (sep === undefined || sep === null) {\n            if (maxsplit > 0) {\n                ans = [];\n                is_space = /\\s/;\n                pos = this.length - 1;\n                current = "";\n                while (pos > -1 && maxsplit > 0) {\n                    spc = false;\n                    ch = (RS_expr_temp = this)[(typeof pos === "number" && pos < 0) ? RS_expr_temp.length + pos : pos];\n                    while (pos > -1 && is_space.test(ch)) {\n                        spc = true;\n                        ch = this[--pos];\n                    }\n                    if (spc) {\n                        if (current) {\n                            ans.push(current);\n                            maxsplit -= 1;\n                        }\n                        current = ch;\n                    } else {\n                        current += ch;\n                    }\n                    pos -= 1;\n                }\n                ans.push(this.slice(0, pos + 1) + current);\n                ans.reverse();\n            } else {\n                ans = split(this, /\\s+/);\n            }\n        } else {\n            if (sep === "") {\n                throw new ValueError("empty separator");\n            }\n            ans = [];\n            pos = end = this.length;\n            while (pos > -1 && maxsplit > 0) {\n                maxsplit -= 1;\n                idx = this.lastIndexOf(sep, pos);\n                if (idx === -1) {\n                    break;\n                }\n                ans.push(this.slice(idx + sep.length, end));\n                pos = idx - 1;\n                end = idx;\n            }\n            ans.push(this.slice(0, end));\n            ans.reverse();\n        }\n        return RS_list_decorate(ans);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["sep", "maxsplit"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("splitlines", (function() {\n    var RS_anonfunc = function (keepends) {\n        var split, parts, ans;\n        split = RS_orig_split;\n        if (keepends) {\n            parts = split(this, /((?:\\r?\\n)|\\r)/);\n            ans = [];\n            for (var i = 0; i < parts.length; i++) {\n                if (i % 2 === 0) {\n                    ans.push(parts[(typeof i === "number" && i < 0) ? parts.length + i : i]);\n                } else {\n                    ans[ans.length-1] += parts[(typeof i === "number" && i < 0) ? parts.length + i : i];\n                }\n            }\n        } else {\n            ans = split(this, /(?:\\r?\\n)|\\r/);\n        }\n        return RS_list_decorate(ans);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["keepends"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("swapcase", function () {\n    var ans, a, b;\n    ans = new Array(this.length);\n    for (var i = 0; i < ans.length; i++) {\n        a = (RS_expr_temp = this)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i];\n        b = a.toLowerCase();\n        if (a === b) {\n            b = a.toUpperCase();\n        }\n        ans[(typeof i === "number" && i < 0) ? ans.length + i : i] = b;\n    }\n    return ans.join("");\n});\ndefine_str_func("zfill", (function() {\n    var RS_anonfunc = function (width) {\n        var string;\n        string = this;\n        if (width > string.length) {\n            string = new Array(width - string.length + 1).join("0") + string;\n        }\n        return string;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["width"]}\n    });\n    return RS_anonfunc;\n})());\nRS_str.uchrs = (function() {\n    var RS_anonfunc = function (string, with_positions) {\n        return (function(){\n            var RS_d = {};\n            RS_d["_string"] = string;\n            RS_d["_pos"] = 0;\n            RS_d[RS_iterator_symbol] = function () {\n                return this;\n            };\n            RS_d["next"] = function () {\n                var length, pos, value, ans, extra;\n                length = this._string.length;\n                if (this._pos >= length) {\n                    return (function(){\n                        var RS_d = {};\n                        RS_d["done"] = true;\n                        return RS_d;\n                    }).call(this);\n                }\n                pos = this._pos;\n                value = this._string.charCodeAt(this._pos++);\n                ans = "\\ufffd";\n                if (55296 <= value && value <= 56319) {\n                    if (this._pos < length) {\n                        extra = this._string.charCodeAt(this._pos++);\n                        if ((extra & 56320) === 56320) {\n                            ans = String.fromCharCode(value, extra);\n                        }\n                    }\n                } else if ((value & 56320) !== 56320) {\n                    ans = String.fromCharCode(value);\n                }\n                if (with_positions) {\n                    return (function(){\n                        var RS_d = {};\n                        RS_d["done"] = false;\n                        RS_d["value"] = RS_list_decorate([ pos, ans ]);\n                        return RS_d;\n                    }).call(this);\n                } else {\n                    return (function(){\n                        var RS_d = {};\n                        RS_d["done"] = false;\n                        RS_d["value"] = ans;\n                        return RS_d;\n                    }).call(this);\n                }\n            };\n            return RS_d;\n        }).call(this);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["string", "with_positions"]}\n    });\n    return RS_anonfunc;\n})();\nRS_str.uslice = (function() {\n    var RS_anonfunc = function (string, start, end) {\n        var items, iterator, r;\n        items = [];\n        iterator = RS_str.uchrs(string);\n        r = iterator.next();\n        while (!r.done) {\n            items.push(r.value);\n            r = iterator.next();\n        }\n        return items.slice(start || 0, (end === undefined) ? items.length : end).join("");\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["string", "start", "end"]}\n    });\n    return RS_anonfunc;\n})();\nRS_str.ulen = (function() {\n    var RS_anonfunc = function (string) {\n        var iterator, r, ans;\n        iterator = RS_str.uchrs(string);\n        r = iterator.next();\n        ans = 0;\n        while (!r.done) {\n            r = iterator.next();\n            ans += 1;\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["string"]}\n    });\n    return RS_anonfunc;\n})();\nRS_str.ascii_lowercase = "abcdefghijklmnopqrstuvwxyz";\nRS_str.ascii_uppercase = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";\nRS_str.ascii_letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";\nRS_str.digits = "0123456789";\nRS_str.punctuation = "!\\"#$%&\'()*+,-./:;<=>?@[\\\\]^_`{|}~";\nRS_str.printable = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!\\"#$%&\'()*+,-./:;<=>?@[\\\\]^_`{|}~ \\t\\n\\r\\u000b\\f";\nRS_str.whitespace = " \\t\\n\\r\\u000b\\f";\ndefine_str_func = undefined;\nvar str = RS_str, repr = RS_repr;;\n    var RS_modules = {};\n    RS_modules.utils = {};\n    RS_modules.errors = {};\n    RS_modules.unicode_aliases = {};\n    RS_modules.ast = {};\n    RS_modules.string_interpolation = {};\n    RS_modules.tokenizer = {};\n    RS_modules.parse = {};\n    RS_modules.output = {};\n    RS_modules["output.stream"] = {};\n    RS_modules["output.statements"] = {};\n    RS_modules["output.exceptions"] = {};\n    RS_modules["output.utils"] = {};\n    RS_modules["output.loops"] = {};\n    RS_modules["output.operators"] = {};\n    RS_modules["output.functions"] = {};\n    RS_modules["output.classes"] = {};\n    RS_modules["output.literals"] = {};\n    RS_modules["output.modules"] = {};\n    RS_modules["output.codegen"] = {};\n\n    (function(){\n        var __name__ = "utils";\n        var has_prop, MAP;\n        has_prop = Object.prototype.hasOwnProperty.call.bind(Object.prototype.hasOwnProperty);\n        function array_to_hash(a) {\n            var ret, i;\n            ret = Object.create(null);\n            var RS_Iter0 = RS_Iterable(range(len(a)));\n            for (var RS_Index0 = 0; RS_Index0 < RS_Iter0.length; RS_Index0++) {\n                i = RS_Iter0[RS_Index0];\n                ret[RS_bound_index(a[(typeof i === "number" && i < 0) ? a.length + i : i], ret)] = true;\n            }\n            return ret;\n        };\n        if (!array_to_hash.__argnames__) Object.defineProperties(array_to_hash, {\n            __argnames__ : {value: ["a"]}\n        });\n\n        function slice(a, start) {\n            return Array.prototype.slice.call(a, start || 0);\n        };\n        if (!slice.__argnames__) Object.defineProperties(slice, {\n            __argnames__ : {value: ["a", "start"]}\n        });\n\n        function characters(str_) {\n            return str_.split("");\n        };\n        if (!characters.__argnames__) Object.defineProperties(characters, {\n            __argnames__ : {value: ["str_"]}\n        });\n\n        function member(name, array) {\n            var i;\n            for (var RS_Index1 = array.length - 1; RS_Index1 > -1; RS_Index1-=1) {\n                i = RS_Index1;\n                if (array[(typeof i === "number" && i < 0) ? array.length + i : i] === name) {\n                    return true;\n                }\n            }\n            return false;\n        };\n        if (!member.__argnames__) Object.defineProperties(member, {\n            __argnames__ : {value: ["name", "array"]}\n        });\n\n        function repeat_string(str_, i) {\n            var d;\n            if (i <= 0) {\n                return "";\n            }\n            if (i === 1) {\n                return str_;\n            }\n            d = repeat_string(str_, i >> 1);\n            d += d;\n            if (i & 1) {\n                d += str_;\n            }\n            return d;\n        };\n        if (!repeat_string.__argnames__) Object.defineProperties(repeat_string, {\n            __argnames__ : {value: ["str_", "i"]}\n        });\n\n        function DefaultsError() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            DefaultsError.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(DefaultsError, ValueError);\n        DefaultsError.prototype.__init__ = function __init__(name, defs) {\n            var self = this;\n            ValueError.prototype.__init__.call(self, name + " is not a supported option. Supported options are: " + str(Object.keys(defs)));\n        };\n        if (!DefaultsError.prototype.__init__.__argnames__) Object.defineProperties(DefaultsError.prototype.__init__, {\n            __argnames__ : {value: ["name", "defs"]}\n        });\n        DefaultsError.__argnames__ = DefaultsError.prototype.__init__.__argnames__;\n        DefaultsError.__handles_kwarg_interpolation__ = DefaultsError.prototype.__init__.__handles_kwarg_interpolation__;\n        DefaultsError.prototype.__repr__ = function __repr__ () {\n            if(ValueError.prototype.__repr__) return ValueError.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        DefaultsError.prototype.__str__ = function __str__ () {\n            if(ValueError.prototype.__str__) return ValueError.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(DefaultsError.prototype, "__bases__", {value: [ValueError]});\n\n        function defaults(args, defs, croak) {\n            var ret, i;\n            if (args === true) {\n                args = Object.create(null);\n            }\n            ret = args || Object.create(null);\n            if (croak) {\n                var RS_Iter2 = RS_Iterable(ret);\n                for (var RS_Index2 = 0; RS_Index2 < RS_Iter2.length; RS_Index2++) {\n                    i = RS_Iter2[RS_Index2];\n                    if (!has_prop(defs, i)) {\n                        throw new DefaultsError(i, defs);\n                    }\n                }\n            }\n            var RS_Iter3 = RS_Iterable(defs);\n            for (var RS_Index3 = 0; RS_Index3 < RS_Iter3.length; RS_Index3++) {\n                i = RS_Iter3[RS_Index3];\n                ret[(typeof i === "number" && i < 0) ? ret.length + i : i] = (args && has_prop(args, i)) ? args[(typeof i === "number" && i < 0) ? args.length + i : i] : defs[(typeof i === "number" && i < 0) ? defs.length + i : i];\n            }\n            return ret;\n        };\n        if (!defaults.__argnames__) Object.defineProperties(defaults, {\n            __argnames__ : {value: ["args", "defs", "croak"]}\n        });\n\n        function merge(obj, ext) {\n            var i;\n            var RS_Iter4 = RS_Iterable(ext);\n            for (var RS_Index4 = 0; RS_Index4 < RS_Iter4.length; RS_Index4++) {\n                i = RS_Iter4[RS_Index4];\n                obj[(typeof i === "number" && i < 0) ? obj.length + i : i] = ext[(typeof i === "number" && i < 0) ? ext.length + i : i];\n            }\n            return obj;\n        };\n        if (!merge.__argnames__) Object.defineProperties(merge, {\n            __argnames__ : {value: ["obj", "ext"]}\n        });\n\n        function noop() {\n        };\n\n        MAP = function () {\n            var skip;\n            function MAP(a, f, backwards) {\n                var ret, top, i;\n                ret = RS_list_decorate([]);\n                top = RS_list_decorate([]);\n                function doit() {\n                    var val, is_last;\n                    val = f(a[(typeof i === "number" && i < 0) ? a.length + i : i], i);\n                    is_last = RS_instanceof(val, Last);\n                    if (is_last) {\n                        val = val.v;\n                    }\n                    if (RS_instanceof(val, AtTop)) {\n                        val = val.v;\n                        if (RS_instanceof(val, Splice)) {\n                            top.push.apply(top, (backwards) ? val.v.slice().reverse() : val.v);\n                        } else {\n                            top.push(val);\n                        }\n                    } else if (val !== skip) {\n                        if (RS_instanceof(val, Splice)) {\n                            ret.push.apply(ret, (backwards) ? val.v.slice().reverse() : val.v);\n                        } else {\n                            ret.push(val);\n                        }\n                    }\n                    return is_last;\n                };\n\n                if (Array.isArray(a)) {\n                    if (backwards) {\n                        for (var RS_Index5 = a.length - 1; RS_Index5 > -1; RS_Index5-=1) {\n                            i = RS_Index5;\n                            if (doit()) {\n                                break;\n                            }\n                        }\n                        ret.reverse();\n                        top.reverse();\n                    } else {\n                        var RS_Iter6 = RS_Iterable(range(len(a)));\n                        for (var RS_Index6 = 0; RS_Index6 < RS_Iter6.length; RS_Index6++) {\n                            i = RS_Iter6[RS_Index6];\n                            if (doit()) {\n                                break;\n                            }\n                        }\n                    }\n                } else {\n                    var RS_Iter7 = RS_Iterable(a);\n                    for (var RS_Index7 = 0; RS_Index7 < RS_Iter7.length; RS_Index7++) {\n                        i = RS_Iter7[RS_Index7];\n                        if (doit()) {\n                            break;\n                        }\n                    }\n                }\n                return top.concat(ret);\n            };\n            if (!MAP.__argnames__) Object.defineProperties(MAP, {\n                __argnames__ : {value: ["a", "f", "backwards"]}\n            });\n\n            MAP.at_top = (function() {\n                var RS_anonfunc = function (val) {\n                    return new AtTop(val);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["val"]}\n                });\n                return RS_anonfunc;\n            })();\n            MAP.splice = (function() {\n                var RS_anonfunc = function (val) {\n                    return new Splice(val);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["val"]}\n                });\n                return RS_anonfunc;\n            })();\n            MAP.last = (function() {\n                var RS_anonfunc = function (val) {\n                    return new Last(val);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["val"]}\n                });\n                return RS_anonfunc;\n            })();\n            skip = MAP.skip = Object.create(null);\n            function AtTop(val) {\n                this.v = val;\n            };\n            if (!AtTop.__argnames__) Object.defineProperties(AtTop, {\n                __argnames__ : {value: ["val"]}\n            });\n\n            function Splice(val) {\n                this.v = val;\n            };\n            if (!Splice.__argnames__) Object.defineProperties(Splice, {\n                __argnames__ : {value: ["val"]}\n            });\n\n            function Last(val) {\n                this.v = val;\n            };\n            if (!Last.__argnames__) Object.defineProperties(Last, {\n                __argnames__ : {value: ["val"]}\n            });\n\n            return MAP;\n        }.call(this);\n        function push_uniq(array, el) {\n            if (array.indexOf(el) < 0) {\n                array.push(el);\n            }\n        };\n        if (!push_uniq.__argnames__) Object.defineProperties(push_uniq, {\n            __argnames__ : {value: ["array", "el"]}\n        });\n\n        function string_template(text, props) {\n            return text.replace(/\\{(.+?)\\}/g, (function() {\n                var RS_anonfunc = function (str_, p) {\n                    return props[(typeof p === "number" && p < 0) ? props.length + p : p];\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["str_", "p"]}\n                });\n                return RS_anonfunc;\n            })());\n        };\n        if (!string_template.__argnames__) Object.defineProperties(string_template, {\n            __argnames__ : {value: ["text", "props"]}\n        });\n\n        function remove(array, el) {\n            var i;\n            for (var RS_Index8 = array.length - 1; RS_Index8 > -1; RS_Index8-=1) {\n                i = RS_Index8;\n                if (array[(typeof i === "number" && i < 0) ? array.length + i : i] === el) {\n                    array.splice(i, 1);\n                }\n            }\n        };\n        if (!remove.__argnames__) Object.defineProperties(remove, {\n            __argnames__ : {value: ["array", "el"]}\n        });\n\n        function mergeSort(array, cmp) {\n            if (array.length < 2) {\n                return array.slice();\n            }\n            function merge(a, b) {\n                var r, ai, bi, i;\n                r = RS_list_decorate([]);\n                ai = 0;\n                bi = 0;\n                i = 0;\n                while (ai < a.length && bi < b.length) {\n                    if (cmp(a[(typeof ai === "number" && ai < 0) ? a.length + ai : ai], b[(typeof bi === "number" && bi < 0) ? b.length + bi : bi]) <= 0) {\n                        r[(typeof i === "number" && i < 0) ? r.length + i : i] = a[(typeof ai === "number" && ai < 0) ? a.length + ai : ai];\n                        ai += 1;\n                    } else {\n                        r[(typeof i === "number" && i < 0) ? r.length + i : i] = b[(typeof bi === "number" && bi < 0) ? b.length + bi : bi];\n                        bi += 1;\n                    }\n                    i += 1;\n                }\n                if (ai < a.length) {\n                    r.push.apply(r, a.slice(ai));\n                }\n                if (bi < b.length) {\n                    r.push.apply(r, b.slice(bi));\n                }\n                return r;\n            };\n            if (!merge.__argnames__) Object.defineProperties(merge, {\n                __argnames__ : {value: ["a", "b"]}\n            });\n\n            function _ms(a) {\n                var m, left, right;\n                if (a.length <= 1) {\n                    return a;\n                }\n                m = Math.floor(a.length / 2);\n                left = a.slice(0, m);\n                right = a.slice(m);\n                left = _ms(left);\n                right = _ms(right);\n                return merge(left, right);\n            };\n            if (!_ms.__argnames__) Object.defineProperties(_ms, {\n                __argnames__ : {value: ["a"]}\n            });\n\n            return _ms(array);\n        };\n        if (!mergeSort.__argnames__) Object.defineProperties(mergeSort, {\n            __argnames__ : {value: ["array", "cmp"]}\n        });\n\n        function set_difference(a, b) {\n            return a.filter((function() {\n                var RS_anonfunc = function (el) {\n                    return b.indexOf(el) < 0;\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["el"]}\n                });\n                return RS_anonfunc;\n            })());\n        };\n        if (!set_difference.__argnames__) Object.defineProperties(set_difference, {\n            __argnames__ : {value: ["a", "b"]}\n        });\n\n        function set_intersection(a, b) {\n            return a.filter((function() {\n                var RS_anonfunc = function (el) {\n                    return b.indexOf(el) >= 0;\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["el"]}\n                });\n                return RS_anonfunc;\n            })());\n        };\n        if (!set_intersection.__argnames__) Object.defineProperties(set_intersection, {\n            __argnames__ : {value: ["a", "b"]}\n        });\n\n        function make_predicate(words) {\n            var a, k;\n            if (typeof words === "string") {\n                words = words.split(" ");\n            }\n            a = Object.create(null);\n            var RS_Iter9 = RS_Iterable(words);\n            for (var RS_Index9 = 0; RS_Index9 < RS_Iter9.length; RS_Index9++) {\n                k = RS_Iter9[RS_Index9];\n                a[(typeof k === "number" && k < 0) ? a.length + k : k] = true;\n            }\n            return a;\n        };\n        if (!make_predicate.__argnames__) Object.defineProperties(make_predicate, {\n            __argnames__ : {value: ["words"]}\n        });\n\n        function cache_file_name(src, cache_dir) {\n            if (cache_dir) {\n                src = str.replace(src, "\\\\", "/");\n                return cache_dir + "/" + str.lstrip(str.replace(src, "/", "-") + ".json", "-");\n            }\n            return src + "-cached";\n        };\n        if (!cache_file_name.__argnames__) Object.defineProperties(cache_file_name, {\n            __argnames__ : {value: ["src", "cache_dir"]}\n        });\n\n        RS_modules.utils.has_prop = has_prop;\n        RS_modules.utils.MAP = MAP;\n        RS_modules.utils.array_to_hash = array_to_hash;\n        RS_modules.utils.slice = slice;\n        RS_modules.utils.characters = characters;\n        RS_modules.utils.member = member;\n        RS_modules.utils.repeat_string = repeat_string;\n        RS_modules.utils.DefaultsError = DefaultsError;\n        RS_modules.utils.defaults = defaults;\n        RS_modules.utils.merge = merge;\n        RS_modules.utils.noop = noop;\n        RS_modules.utils.push_uniq = push_uniq;\n        RS_modules.utils.string_template = string_template;\n        RS_modules.utils.remove = remove;\n        RS_modules.utils.mergeSort = mergeSort;\n        RS_modules.utils.set_difference = set_difference;\n        RS_modules.utils.set_intersection = set_intersection;\n        RS_modules.utils.make_predicate = make_predicate;\n        RS_modules.utils.cache_file_name = cache_file_name;\n    })();\n\n    (function(){\n        var __name__ = "errors";\n        function SyntaxError() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            SyntaxError.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(SyntaxError, Error);\n        SyntaxError.prototype.__init__ = function __init__(message, filename, line, col, pos, is_eof) {\n            var self = this;\n            self.stack = (new Error).stack;\n            self.message = message;\n            self.line = line;\n            self.col = col;\n            self.pos = pos;\n            self.is_eof = is_eof;\n            self.filename = filename;\n            self.lineNumber = line;\n            self.fileName = filename;\n        };\n        if (!SyntaxError.prototype.__init__.__argnames__) Object.defineProperties(SyntaxError.prototype.__init__, {\n            __argnames__ : {value: ["message", "filename", "line", "col", "pos", "is_eof"]}\n        });\n        SyntaxError.__argnames__ = SyntaxError.prototype.__init__.__argnames__;\n        SyntaxError.__handles_kwarg_interpolation__ = SyntaxError.prototype.__init__.__handles_kwarg_interpolation__;\n        SyntaxError.prototype.toString = function toString() {\n            var self = this;\n            var ans;\n            ans = self.message + " (line: " + self.line + ", col: " + self.col + ", pos: " + self.pos + ")";\n            if (self.filename) {\n                ans = self.filename + ":" + ans;\n            }\n            if (self.stack) {\n                ans += "\\n\\n" + self.stack;\n            }\n            return ans;\n        };\n        SyntaxError.prototype.__repr__ = function __repr__ () {\n            if(Error.prototype.__repr__) return Error.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        SyntaxError.prototype.__str__ = function __str__ () {\n            if(Error.prototype.__str__) return Error.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(SyntaxError.prototype, "__bases__", {value: [Error]});\n\n        function ImportError() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            ImportError.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(ImportError, SyntaxError);\n        ImportError.prototype.__init__ = function __init__ () {\n            SyntaxError.prototype.__init__ && SyntaxError.prototype.__init__.apply(this, arguments);\n        };\n        ImportError.prototype.__repr__ = function __repr__ () {\n            if(SyntaxError.prototype.__repr__) return SyntaxError.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        ImportError.prototype.__str__ = function __str__ () {\n            if(SyntaxError.prototype.__str__) return SyntaxError.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(ImportError.prototype, "__bases__", {value: [SyntaxError]});\n        \n\n        RS_modules.errors.SyntaxError = SyntaxError;\n        RS_modules.errors.ImportError = ImportError;\n    })();\n\n    (function(){\n        var __name__ = "unicode_aliases";\n        var DB, ALIAS_MAP;\n        DB = "\\n# NameAliases-8.0.0.txt\\n# Date: 2014-11-19, 01:30:00 GMT [KW, LI]\\n#\\n# This file is a normative contributory data file in the\\n# Unicode Character Database.\\n#\\n# Copyright (c) 2005-2014 Unicode, Inc.\\n# For terms of use, see http://www.unicode.org/terms_of_use.html\\n#\\n# This file defines the formal name aliases for Unicode characters.\\n#\\n# For informative aliases, see NamesList.txt\\n#\\n# The formal name aliases are divided into five types, each with a distinct label.\\n#\\n# Type Labels:\\n#\\n# 1. correction\\n#      Corrections for serious problems in the character names\\n# 2. control\\n#      ISO 6429 names for C0 and C1 control functions, and other\\n#      commonly occurring names for control codes\\n# 3. alternate\\n#      A few widely used alternate names for format characters\\n# 4. figment\\n#      Several documented labels for C1 control code points which\\n#      were never actually approved in any standard\\n# 5. abbreviation\\n#      Commonly occurring abbreviations (or acronyms) for control codes,\\n#      format characters, spaces, and variation selectors\\n#\\n# The formal name aliases are part of the Unicode character namespace, which\\n# includes the character names and the names of named character sequences.\\n# The inclusion of ISO 6429 names and other commonly occurring names and\\n# abbreviations for control codes and format characters as formal name aliases\\n# is to help avoid name collisions between Unicode character names and the\\n# labels which commonly appear in text and/or in implementations such as regex, for\\n# control codes (which for historical reasons have no Unicode character name)\\n# or for format characters.\\n#\\n# For documentation, see NamesList.html and http://www.unicode.org/reports/tr44/\\n#\\n# FORMAT\\n#\\n# Each line has three fields, as described here:\\n#\\n# First field:  Code point\\n# Second field: Alias\\n# Third field:  Type\\n#\\n# The type labels used are defined above. As for property values, comparisons\\n# of type labels should ignore case.\\n#\\n# The type labels can be mapped to other strings for display, if desired.\\n#\\n# In case multiple aliases are assigned, additional aliases\\n# are provided on separate lines. Parsers of this data file should\\n# take note that the same code point can (and does) occur more than once.\\n#\\n# Note that currently the only instances of multiple aliases of the same\\n# type for a single code point are either of type \\"control\\" or \\"abbreviation\\".\\n# An alias of type \\"abbreviation\\" can, in principle, be added for any code\\n# point, although currently aliases of type \\"correction\\" do not have\\n# any additional aliases of type \\"abbreviation\\". Such relationships\\n# are not enforced by stability policies.\\n#\\n#-----------------------------------------------------------------\\n\\n0000;NULL;control\\n0000;NUL;abbreviation\\n0001;START OF HEADING;control\\n0001;SOH;abbreviation\\n0002;START OF TEXT;control\\n0002;STX;abbreviation\\n0003;END OF TEXT;control\\n0003;ETX;abbreviation\\n0004;END OF TRANSMISSION;control\\n0004;EOT;abbreviation\\n0005;ENQUIRY;control\\n0005;ENQ;abbreviation\\n0006;ACKNOWLEDGE;control\\n0006;ACK;abbreviation\\n\\n# Note that no formal name alias for the ISO 6429 \\"BELL\\" is\\n# provided for U+0007, because of the existing name collision\\n# with U+1F514 BELL.\\n\\n0007;ALERT;control\\n0007;BEL;abbreviation\\n\\n0008;BACKSPACE;control\\n0008;BS;abbreviation\\n0009;CHARACTER TABULATION;control\\n0009;HORIZONTAL TABULATION;control\\n0009;HT;abbreviation\\n0009;TAB;abbreviation\\n000A;LINE FEED;control\\n000A;NEW LINE;control\\n000A;END OF LINE;control\\n000A;LF;abbreviation\\n000A;NL;abbreviation\\n000A;EOL;abbreviation\\n000B;LINE TABULATION;control\\n000B;VERTICAL TABULATION;control\\n000B;VT;abbreviation\\n000C;FORM FEED;control\\n000C;FF;abbreviation\\n000D;CARRIAGE RETURN;control\\n000D;CR;abbreviation\\n000E;SHIFT OUT;control\\n000E;LOCKING-SHIFT ONE;control\\n000E;SO;abbreviation\\n000F;SHIFT IN;control\\n000F;LOCKING-SHIFT ZERO;control\\n000F;SI;abbreviation\\n0010;DATA LINK ESCAPE;control\\n0010;DLE;abbreviation\\n0011;DEVICE CONTROL ONE;control\\n0011;DC1;abbreviation\\n0012;DEVICE CONTROL TWO;control\\n0012;DC2;abbreviation\\n0013;DEVICE CONTROL THREE;control\\n0013;DC3;abbreviation\\n0014;DEVICE CONTROL FOUR;control\\n0014;DC4;abbreviation\\n0015;NEGATIVE ACKNOWLEDGE;control\\n0015;NAK;abbreviation\\n0016;SYNCHRONOUS IDLE;control\\n0016;SYN;abbreviation\\n0017;END OF TRANSMISSION BLOCK;control\\n0017;ETB;abbreviation\\n0018;CANCEL;control\\n0018;CAN;abbreviation\\n0019;END OF MEDIUM;control\\n0019;EOM;abbreviation\\n001A;SUBSTITUTE;control\\n001A;SUB;abbreviation\\n001B;ESCAPE;control\\n001B;ESC;abbreviation\\n001C;INFORMATION SEPARATOR FOUR;control\\n001C;FILE SEPARATOR;control\\n001C;FS;abbreviation\\n001D;INFORMATION SEPARATOR THREE;control\\n001D;GROUP SEPARATOR;control\\n001D;GS;abbreviation\\n001E;INFORMATION SEPARATOR TWO;control\\n001E;RECORD SEPARATOR;control\\n001E;RS;abbreviation\\n001F;INFORMATION SEPARATOR ONE;control\\n001F;UNIT SEPARATOR;control\\n001F;US;abbreviation\\n0020;SP;abbreviation\\n007F;DELETE;control\\n007F;DEL;abbreviation\\n\\n# PADDING CHARACTER and HIGH OCTET PRESET represent\\n# architectural concepts initially proposed for early\\n# drafts of ISO/IEC 10646-1. They were never actually\\n# approved or standardized: hence their designation\\n# here as the \\"figment\\" type. Formal name aliases\\n# (and corresponding abbreviations) for these code\\n# points are included here because these names leaked\\n# out from the draft documents and were published in\\n# at least one RFC whose names for code points was\\n# implemented in Perl regex expressions.\\n\\n0080;PADDING CHARACTER;figment\\n0080;PAD;abbreviation\\n0081;HIGH OCTET PRESET;figment\\n0081;HOP;abbreviation\\n\\n0082;BREAK PERMITTED HERE;control\\n0082;BPH;abbreviation\\n0083;NO BREAK HERE;control\\n0083;NBH;abbreviation\\n0084;INDEX;control\\n0084;IND;abbreviation\\n0085;NEXT LINE;control\\n0085;NEL;abbreviation\\n0086;START OF SELECTED AREA;control\\n0086;SSA;abbreviation\\n0087;END OF SELECTED AREA;control\\n0087;ESA;abbreviation\\n0088;CHARACTER TABULATION SET;control\\n0088;HORIZONTAL TABULATION SET;control\\n0088;HTS;abbreviation\\n0089;CHARACTER TABULATION WITH JUSTIFICATION;control\\n0089;HORIZONTAL TABULATION WITH JUSTIFICATION;control\\n0089;HTJ;abbreviation\\n008A;LINE TABULATION SET;control\\n008A;VERTICAL TABULATION SET;control\\n008A;VTS;abbreviation\\n008B;PARTIAL LINE FORWARD;control\\n008B;PARTIAL LINE DOWN;control\\n008B;PLD;abbreviation\\n008C;PARTIAL LINE BACKWARD;control\\n008C;PARTIAL LINE UP;control\\n008C;PLU;abbreviation\\n008D;REVERSE LINE FEED;control\\n008D;REVERSE INDEX;control\\n008D;RI;abbreviation\\n008E;SINGLE SHIFT TWO;control\\n008E;SINGLE-SHIFT-2;control\\n008E;SS2;abbreviation\\n008F;SINGLE SHIFT THREE;control\\n008F;SINGLE-SHIFT-3;control\\n008F;SS3;abbreviation\\n0090;DEVICE CONTROL STRING;control\\n0090;DCS;abbreviation\\n0091;PRIVATE USE ONE;control\\n0091;PRIVATE USE-1;control\\n0091;PU1;abbreviation\\n0092;PRIVATE USE TWO;control\\n0092;PRIVATE USE-2;control\\n0092;PU2;abbreviation\\n0093;SET TRANSMIT STATE;control\\n0093;STS;abbreviation\\n0094;CANCEL CHARACTER;control\\n0094;CCH;abbreviation\\n0095;MESSAGE WAITING;control\\n0095;MW;abbreviation\\n0096;START OF GUARDED AREA;control\\n0096;START OF PROTECTED AREA;control\\n0096;SPA;abbreviation\\n0097;END OF GUARDED AREA;control\\n0097;END OF PROTECTED AREA;control\\n0097;EPA;abbreviation\\n0098;START OF STRING;control\\n0098;SOS;abbreviation\\n\\n# SINGLE GRAPHIC CHARACTER INTRODUCER is another\\n# architectural concept from early drafts of ISO/IEC 10646-1\\n# which was never approved and standardized.\\n\\n0099;SINGLE GRAPHIC CHARACTER INTRODUCER;figment\\n0099;SGC;abbreviation\\n\\n009A;SINGLE CHARACTER INTRODUCER;control\\n009A;SCI;abbreviation\\n009B;CONTROL SEQUENCE INTRODUCER;control\\n009B;CSI;abbreviation\\n009C;STRING TERMINATOR;control\\n009C;ST;abbreviation\\n009D;OPERATING SYSTEM COMMAND;control\\n009D;OSC;abbreviation\\n009E;PRIVACY MESSAGE;control\\n009E;PM;abbreviation\\n009F;APPLICATION PROGRAM COMMAND;control\\n009F;APC;abbreviation\\n00A0;NBSP;abbreviation\\n00AD;SHY;abbreviation\\n01A2;LATIN CAPITAL LETTER GHA;correction\\n01A3;LATIN SMALL LETTER GHA;correction\\n034F;CGJ;abbreviation\\n061C;ALM;abbreviation\\n0709;SYRIAC SUBLINEAR COLON SKEWED LEFT;correction\\n0CDE;KANNADA LETTER LLLA;correction\\n0E9D;LAO LETTER FO FON;correction\\n0E9F;LAO LETTER FO FAY;correction\\n0EA3;LAO LETTER RO;correction\\n0EA5;LAO LETTER LO;correction\\n0FD0;TIBETAN MARK BKA- SHOG GI MGO RGYAN;correction\\n180B;FVS1;abbreviation\\n180C;FVS2;abbreviation\\n180D;FVS3;abbreviation\\n180E;MVS;abbreviation\\n200B;ZWSP;abbreviation\\n200C;ZWNJ;abbreviation\\n200D;ZWJ;abbreviation\\n200E;LRM;abbreviation\\n200F;RLM;abbreviation\\n202A;LRE;abbreviation\\n202B;RLE;abbreviation\\n202C;PDF;abbreviation\\n202D;LRO;abbreviation\\n202E;RLO;abbreviation\\n202F;NNBSP;abbreviation\\n205F;MMSP;abbreviation\\n2060;WJ;abbreviation\\n2066;LRI;abbreviation\\n2067;RLI;abbreviation\\n2068;FSI;abbreviation\\n2069;PDI;abbreviation\\n2118;WEIERSTRASS ELLIPTIC FUNCTION;correction\\n2448;MICR ON US SYMBOL;correction\\n2449;MICR DASH SYMBOL;correction\\n2B7A;LEFTWARDS TRIANGLE-HEADED ARROW WITH DOUBLE VERTICAL STROKE;correction\\n2B7C;RIGHTWARDS TRIANGLE-HEADED ARROW WITH DOUBLE VERTICAL STROKE;correction\\nA015;YI SYLLABLE ITERATION MARK;correction\\nFE18;PRESENTATION FORM FOR VERTICAL RIGHT WHITE LENTICULAR BRACKET;correction\\nFE00;VS1;abbreviation\\nFE01;VS2;abbreviation\\nFE02;VS3;abbreviation\\nFE03;VS4;abbreviation\\nFE04;VS5;abbreviation\\nFE05;VS6;abbreviation\\nFE06;VS7;abbreviation\\nFE07;VS8;abbreviation\\nFE08;VS9;abbreviation\\nFE09;VS10;abbreviation\\nFE0A;VS11;abbreviation\\nFE0B;VS12;abbreviation\\nFE0C;VS13;abbreviation\\nFE0D;VS14;abbreviation\\nFE0E;VS15;abbreviation\\nFE0F;VS16;abbreviation\\nFEFF;BYTE ORDER MARK;alternate\\nFEFF;BOM;abbreviation\\nFEFF;ZWNBSP;abbreviation\\n122D4;CUNEIFORM SIGN NU11 TENU;correction\\n122D5;CUNEIFORM SIGN NU11 OVER NU11 BUR OVER BUR;correction\\n1D0C5;BYZANTINE MUSICAL SYMBOL FTHORA SKLIRON CHROMA VASIS;correction\\nE0100;VS17;abbreviation\\nE0101;VS18;abbreviation\\nE0102;VS19;abbreviation\\nE0103;VS20;abbreviation\\nE0104;VS21;abbreviation\\nE0105;VS22;abbreviation\\nE0106;VS23;abbreviation\\nE0107;VS24;abbreviation\\nE0108;VS25;abbreviation\\nE0109;VS26;abbreviation\\nE010A;VS27;abbreviation\\nE010B;VS28;abbreviation\\nE010C;VS29;abbreviation\\nE010D;VS30;abbreviation\\nE010E;VS31;abbreviation\\nE010F;VS32;abbreviation\\nE0110;VS33;abbreviation\\nE0111;VS34;abbreviation\\nE0112;VS35;abbreviation\\nE0113;VS36;abbreviation\\nE0114;VS37;abbreviation\\nE0115;VS38;abbreviation\\nE0116;VS39;abbreviation\\nE0117;VS40;abbreviation\\nE0118;VS41;abbreviation\\nE0119;VS42;abbreviation\\nE011A;VS43;abbreviation\\nE011B;VS44;abbreviation\\nE011C;VS45;abbreviation\\nE011D;VS46;abbreviation\\nE011E;VS47;abbreviation\\nE011F;VS48;abbreviation\\nE0120;VS49;abbreviation\\nE0121;VS50;abbreviation\\nE0122;VS51;abbreviation\\nE0123;VS52;abbreviation\\nE0124;VS53;abbreviation\\nE0125;VS54;abbreviation\\nE0126;VS55;abbreviation\\nE0127;VS56;abbreviation\\nE0128;VS57;abbreviation\\nE0129;VS58;abbreviation\\nE012A;VS59;abbreviation\\nE012B;VS60;abbreviation\\nE012C;VS61;abbreviation\\nE012D;VS62;abbreviation\\nE012E;VS63;abbreviation\\nE012F;VS64;abbreviation\\nE0130;VS65;abbreviation\\nE0131;VS66;abbreviation\\nE0132;VS67;abbreviation\\nE0133;VS68;abbreviation\\nE0134;VS69;abbreviation\\nE0135;VS70;abbreviation\\nE0136;VS71;abbreviation\\nE0137;VS72;abbreviation\\nE0138;VS73;abbreviation\\nE0139;VS74;abbreviation\\nE013A;VS75;abbreviation\\nE013B;VS76;abbreviation\\nE013C;VS77;abbreviation\\nE013D;VS78;abbreviation\\nE013E;VS79;abbreviation\\nE013F;VS80;abbreviation\\nE0140;VS81;abbreviation\\nE0141;VS82;abbreviation\\nE0142;VS83;abbreviation\\nE0143;VS84;abbreviation\\nE0144;VS85;abbreviation\\nE0145;VS86;abbreviation\\nE0146;VS87;abbreviation\\nE0147;VS88;abbreviation\\nE0148;VS89;abbreviation\\nE0149;VS90;abbreviation\\nE014A;VS91;abbreviation\\nE014B;VS92;abbreviation\\nE014C;VS93;abbreviation\\nE014D;VS94;abbreviation\\nE014E;VS95;abbreviation\\nE014F;VS96;abbreviation\\nE0150;VS97;abbreviation\\nE0151;VS98;abbreviation\\nE0152;VS99;abbreviation\\nE0153;VS100;abbreviation\\nE0154;VS101;abbreviation\\nE0155;VS102;abbreviation\\nE0156;VS103;abbreviation\\nE0157;VS104;abbreviation\\nE0158;VS105;abbreviation\\nE0159;VS106;abbreviation\\nE015A;VS107;abbreviation\\nE015B;VS108;abbreviation\\nE015C;VS109;abbreviation\\nE015D;VS110;abbreviation\\nE015E;VS111;abbreviation\\nE015F;VS112;abbreviation\\nE0160;VS113;abbreviation\\nE0161;VS114;abbreviation\\nE0162;VS115;abbreviation\\nE0163;VS116;abbreviation\\nE0164;VS117;abbreviation\\nE0165;VS118;abbreviation\\nE0166;VS119;abbreviation\\nE0167;VS120;abbreviation\\nE0168;VS121;abbreviation\\nE0169;VS122;abbreviation\\nE016A;VS123;abbreviation\\nE016B;VS124;abbreviation\\nE016C;VS125;abbreviation\\nE016D;VS126;abbreviation\\nE016E;VS127;abbreviation\\nE016F;VS128;abbreviation\\nE0170;VS129;abbreviation\\nE0171;VS130;abbreviation\\nE0172;VS131;abbreviation\\nE0173;VS132;abbreviation\\nE0174;VS133;abbreviation\\nE0175;VS134;abbreviation\\nE0176;VS135;abbreviation\\nE0177;VS136;abbreviation\\nE0178;VS137;abbreviation\\nE0179;VS138;abbreviation\\nE017A;VS139;abbreviation\\nE017B;VS140;abbreviation\\nE017C;VS141;abbreviation\\nE017D;VS142;abbreviation\\nE017E;VS143;abbreviation\\nE017F;VS144;abbreviation\\nE0180;VS145;abbreviation\\nE0181;VS146;abbreviation\\nE0182;VS147;abbreviation\\nE0183;VS148;abbreviation\\nE0184;VS149;abbreviation\\nE0185;VS150;abbreviation\\nE0186;VS151;abbreviation\\nE0187;VS152;abbreviation\\nE0188;VS153;abbreviation\\nE0189;VS154;abbreviation\\nE018A;VS155;abbreviation\\nE018B;VS156;abbreviation\\nE018C;VS157;abbreviation\\nE018D;VS158;abbreviation\\nE018E;VS159;abbreviation\\nE018F;VS160;abbreviation\\nE0190;VS161;abbreviation\\nE0191;VS162;abbreviation\\nE0192;VS163;abbreviation\\nE0193;VS164;abbreviation\\nE0194;VS165;abbreviation\\nE0195;VS166;abbreviation\\nE0196;VS167;abbreviation\\nE0197;VS168;abbreviation\\nE0198;VS169;abbreviation\\nE0199;VS170;abbreviation\\nE019A;VS171;abbreviation\\nE019B;VS172;abbreviation\\nE019C;VS173;abbreviation\\nE019D;VS174;abbreviation\\nE019E;VS175;abbreviation\\nE019F;VS176;abbreviation\\nE01A0;VS177;abbreviation\\nE01A1;VS178;abbreviation\\nE01A2;VS179;abbreviation\\nE01A3;VS180;abbreviation\\nE01A4;VS181;abbreviation\\nE01A5;VS182;abbreviation\\nE01A6;VS183;abbreviation\\nE01A7;VS184;abbreviation\\nE01A8;VS185;abbreviation\\nE01A9;VS186;abbreviation\\nE01AA;VS187;abbreviation\\nE01AB;VS188;abbreviation\\nE01AC;VS189;abbreviation\\nE01AD;VS190;abbreviation\\nE01AE;VS191;abbreviation\\nE01AF;VS192;abbreviation\\nE01B0;VS193;abbreviation\\nE01B1;VS194;abbreviation\\nE01B2;VS195;abbreviation\\nE01B3;VS196;abbreviation\\nE01B4;VS197;abbreviation\\nE01B5;VS198;abbreviation\\nE01B6;VS199;abbreviation\\nE01B7;VS200;abbreviation\\nE01B8;VS201;abbreviation\\nE01B9;VS202;abbreviation\\nE01BA;VS203;abbreviation\\nE01BB;VS204;abbreviation\\nE01BC;VS205;abbreviation\\nE01BD;VS206;abbreviation\\nE01BE;VS207;abbreviation\\nE01BF;VS208;abbreviation\\nE01C0;VS209;abbreviation\\nE01C1;VS210;abbreviation\\nE01C2;VS211;abbreviation\\nE01C3;VS212;abbreviation\\nE01C4;VS213;abbreviation\\nE01C5;VS214;abbreviation\\nE01C6;VS215;abbreviation\\nE01C7;VS216;abbreviation\\nE01C8;VS217;abbreviation\\nE01C9;VS218;abbreviation\\nE01CA;VS219;abbreviation\\nE01CB;VS220;abbreviation\\nE01CC;VS221;abbreviation\\nE01CD;VS222;abbreviation\\nE01CE;VS223;abbreviation\\nE01CF;VS224;abbreviation\\nE01D0;VS225;abbreviation\\nE01D1;VS226;abbreviation\\nE01D2;VS227;abbreviation\\nE01D3;VS228;abbreviation\\nE01D4;VS229;abbreviation\\nE01D5;VS230;abbreviation\\nE01D6;VS231;abbreviation\\nE01D7;VS232;abbreviation\\nE01D8;VS233;abbreviation\\nE01D9;VS234;abbreviation\\nE01DA;VS235;abbreviation\\nE01DB;VS236;abbreviation\\nE01DC;VS237;abbreviation\\nE01DD;VS238;abbreviation\\nE01DE;VS239;abbreviation\\nE01DF;VS240;abbreviation\\nE01E0;VS241;abbreviation\\nE01E1;VS242;abbreviation\\nE01E2;VS243;abbreviation\\nE01E3;VS244;abbreviation\\nE01E4;VS245;abbreviation\\nE01E5;VS246;abbreviation\\nE01E6;VS247;abbreviation\\nE01E7;VS248;abbreviation\\nE01E8;VS249;abbreviation\\nE01E9;VS250;abbreviation\\nE01EA;VS251;abbreviation\\nE01EB;VS252;abbreviation\\nE01EC;VS253;abbreviation\\nE01ED;VS254;abbreviation\\nE01EE;VS255;abbreviation\\nE01EF;VS256;abbreviation\\n\\n# EOF\\n";\n        ALIAS_MAP = function () {\n            var ans, line, parts, code_point;\n            ans = {};\n            var RS_Iter10 = RS_Iterable(DB.split("\\n"));\n            for (var RS_Index10 = 0; RS_Index10 < RS_Iter10.length; RS_Index10++) {\n                line = RS_Iter10[RS_Index10];\n                line = line.trim();\n                if (!line || line[0] === "#") {\n                    continue;\n                }\n                parts = line.split(";");\n                if (parts.length >= 2) {\n                    code_point = parseInt(parts[0], 16);\n                    if (code_point !== undefined && parts[1]) {\n                        ans[RS_bound_index(parts[1].toLowerCase(), ans)] = code_point;\n                    }\n                }\n            }\n            return ans;\n        }();\n        RS_modules.unicode_aliases.DB = DB;\n        RS_modules.unicode_aliases.ALIAS_MAP = ALIAS_MAP;\n    })();\n\n    (function(){\n        var __name__ = "ast";\n        var noop = RS_modules.utils.noop;\n\n        function is_node_type(node, typ) {\n            return node instanceof typ;\n        };\n        if (!is_node_type.__argnames__) Object.defineProperties(is_node_type, {\n            __argnames__ : {value: ["node", "typ"]}\n        });\n\n        function AST() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST.prototype.__init__.apply(this, arguments);\n        }\n        AST.prototype.__init__ = function __init__(initializer) {\n            var self = this;\n            var obj;\n            if (initializer) {\n                obj = self;\n                while (true) {\n                    obj = Object.getPrototypeOf(obj);\n                    if (obj === null) {\n                        break;\n                    }\n                    for (var i in obj.properties) {\n                        self[i] = initializer[i];\n                    }\n                }\n            }\n        };\n        if (!AST.prototype.__init__.__argnames__) Object.defineProperties(AST.prototype.__init__, {\n            __argnames__ : {value: ["initializer"]}\n        });\n        AST.__argnames__ = AST.prototype.__init__.__argnames__;\n        AST.__handles_kwarg_interpolation__ = AST.prototype.__init__.__handles_kwarg_interpolation__;\n        AST.prototype.clone = function clone() {\n            var self = this;\n            return new self.constructor(self);\n        };\n        AST.prototype.__repr__ = function __repr__ () {\n                        return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST.prototype.__str__ = function __str__ () {\n            return this.__repr__();\n        };\n        Object.defineProperty(AST.prototype, "__bases__", {value: []});\n        AST.prototype.properties = Object.create(null);\n\n        function AST_Token() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Token.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Token, AST);\n        AST_Token.prototype.__init__ = function __init__ () {\n            AST.prototype.__init__ && AST.prototype.__init__.apply(this, arguments);\n        };\n        AST_Token.prototype.__repr__ = function __repr__ () {\n            if(AST.prototype.__repr__) return AST.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Token.prototype.__str__ = function __str__ () {\n            if(AST.prototype.__str__) return AST.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Token.prototype, "__bases__", {value: [AST]});\n        AST_Token.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["type"] = "The type of the token";\n            RS_d["value"] = "The value of the token";\n            RS_d["line"] = "The line number at which the token occurs";\n            RS_d["col"] = "The column number at which the token occurs";\n            RS_d["pos"] = "";\n            RS_d["endpos"] = "";\n            RS_d["nlb"] = "True iff there was a newline before this token";\n            RS_d["comments_before"] = "True iff there were comments before this token";\n            RS_d["file"] = "The filename in which this token occurs";\n            RS_d["leading_whitespace"] = "The leading whitespace for the line on which this token occurs";\n            return RS_d;\n        }).call(this);\n\n        function AST_Node() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Node.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Node, AST);\n        AST_Node.prototype.__init__ = function __init__ () {\n            AST.prototype.__init__ && AST.prototype.__init__.apply(this, arguments);\n        };\n        AST_Node.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self);\n        };\n        if (!AST_Node.prototype._walk.__argnames__) Object.defineProperties(AST_Node.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Node.prototype.walk = function walk(visitor) {\n            var self = this;\n            return self._walk(visitor);\n        };\n        if (!AST_Node.prototype.walk.__argnames__) Object.defineProperties(AST_Node.prototype.walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Node.prototype._dump = function _dump() {\n            var self = this;\n            var depth = (arguments[0] === undefined || ( 0 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? _dump.__defaults__.depth : arguments[0];\n            var omit = (arguments[1] === undefined || ( 1 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? _dump.__defaults__.omit : arguments[1];\n            var offset = (arguments[2] === undefined || ( 2 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? _dump.__defaults__.offset : arguments[2];\n            var include_name = (arguments[3] === undefined || ( 3 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? _dump.__defaults__.include_name : arguments[3];\n            var RS_kwargs_obj = arguments[arguments.length-1];\n            if (RS_kwargs_obj === null || typeof RS_kwargs_obj !== "object" || RS_kwargs_obj [RS_kwargs_symbol] !== true) RS_kwargs_obj = {};\n            if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "depth")){\n                depth = RS_kwargs_obj.depth;\n            }\n            if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "omit")){\n                omit = RS_kwargs_obj.omit;\n            }\n            if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "offset")){\n                offset = RS_kwargs_obj.offset;\n            }\n            if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "include_name")){\n                include_name = RS_kwargs_obj.include_name;\n            }\n            var p, reset, yellow, blue, green, red, magenta, pad, element, tname, property, key;\n            p = console.log;\n            reset = "\\u001b[0m";\n            yellow = "\\u001b[33m";\n            blue = "\\u001b[34m";\n            green = "\\u001b[32m";\n            red = "\\u001b[31m";\n            magenta = "\\u001b[35m";\n            pad = new Array(offset + 1).join("  ");\n            if (include_name) {\n                p(pad + yellow + self.constructor.name.slice(4) + reset);\n            }\n            var RS_Iter11 = RS_Iterable(self);\n            for (var RS_Index11 = 0; RS_Index11 < RS_Iter11.length; RS_Index11++) {\n                key = RS_Iter11[RS_Index11];\n                if (RS_in(key, omit)) {\n                    continue;\n                }\n                if (Array.isArray(self[(typeof key === "number" && key < 0) ? self.length + key : key])) {\n                    if (self[(typeof key === "number" && key < 0) ? self.length + key : key].length) {\n                        p(pad + " " + blue + key + ": " + reset + "[");\n                        if (depth > 1) {\n                            var RS_Iter12 = RS_Iterable(self[(typeof key === "number" && key < 0) ? self.length + key : key]);\n                            for (var RS_Index12 = 0; RS_Index12 < RS_Iter12.length; RS_Index12++) {\n                                element = RS_Iter12[RS_Index12];\n                                element._dump(depth - 1, omit, offset + 1, true);\n                            }\n                        } else {\n                            var RS_Iter13 = RS_Iterable(self[(typeof key === "number" && key < 0) ? self.length + key : key]);\n                            for (var RS_Index13 = 0; RS_Index13 < RS_Iter13.length; RS_Index13++) {\n                                element = RS_Iter13[RS_Index13];\n                                p(pad + "   " + yellow + element.constructor.name.slice(4) + reset);\n                            }\n                        }\n                        p(pad + " ]");\n                    } else {\n                        p(pad + " " + blue + key + ": " + reset + "[]");\n                    }\n                } else if (self[(typeof key === "number" && key < 0) ? self.length + key : key]) {\n                    if (is_node_type(self[(typeof key === "number" && key < 0) ? self.length + key : key], AST)) {\n                        tname = self[(typeof key === "number" && key < 0) ? self.length + key : key].constructor.name.slice(4);\n                        if (tname === "Token") {\n                            p(pad + " " + blue + key + ": " + magenta + tname + reset);\n                            var RS_Iter14 = RS_Iterable(self[(typeof key === "number" && key < 0) ? self.length + key : key]);\n                            for (var RS_Index14 = 0; RS_Index14 < RS_Iter14.length; RS_Index14++) {\n                                property = RS_Iter14[RS_Index14];\n                                p(pad + "   " + blue + property + ": " + reset + (RS_expr_temp = self[(typeof key === "number" && key < 0) ? self.length + key : key])[(typeof property === "number" && property < 0) ? RS_expr_temp.length + property : property]);\n                            }\n                        } else {\n                            p(pad + " " + blue + key + ": " + yellow + tname + reset);\n                            if (depth > 1) {\n                                self[(typeof key === "number" && key < 0) ? self.length + key : key]._dump(depth - 1, omit, offset + 1, false);\n                            }\n                        }\n                    } else if (typeof self[(typeof key === "number" && key < 0) ? self.length + key : key] === "string") {\n                        p(pad + " " + blue + key + ": " + green + "\\"" + self[(typeof key === "number" && key < 0) ? self.length + key : key] + "\\"" + reset);\n                    } else if (typeof self[(typeof key === "number" && key < 0) ? self.length + key : key] === "number") {\n                        p(pad + " " + blue + key + ": " + green + self[(typeof key === "number" && key < 0) ? self.length + key : key] + reset);\n                    } else {\n                        p(pad + " " + blue + key + ": " + red + self[(typeof key === "number" && key < 0) ? self.length + key : key] + reset);\n                    }\n                } else {\n                    p(pad + " " + blue + key + ": " + reset + self[(typeof key === "number" && key < 0) ? self.length + key : key]);\n                }\n            }\n        };\n        if (!AST_Node.prototype._dump.__defaults__) Object.defineProperties(AST_Node.prototype._dump, {\n            __defaults__ : {value: {depth:100, omit:(function(){\n                var s = RS_set();\n                s.jsset.add("start");\n                s.jsset.add("end");\n                return s;\n            })(), offset:0, include_name:true}},\n            __handles_kwarg_interpolation__ : {value: true},\n            __argnames__ : {value: ["depth", "omit", "offset", "include_name"]}\n        });\n        AST_Node.prototype.dump = function dump() {\n            var self = this;\n            var depth = (arguments[0] === undefined || ( 0 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? dump.__defaults__.depth : arguments[0];\n            var omit = (arguments[1] === undefined || ( 1 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? dump.__defaults__.omit : arguments[1];\n            var RS_kwargs_obj = arguments[arguments.length-1];\n            if (RS_kwargs_obj === null || typeof RS_kwargs_obj !== "object" || RS_kwargs_obj [RS_kwargs_symbol] !== true) RS_kwargs_obj = {};\n            if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "depth")){\n                depth = RS_kwargs_obj.depth;\n            }\n            if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "omit")){\n                omit = RS_kwargs_obj.omit;\n            }\n            return self._dump(depth, omit, 0, true);\n        };\n        if (!AST_Node.prototype.dump.__defaults__) Object.defineProperties(AST_Node.prototype.dump, {\n            __defaults__ : {value: {depth:2, omit:Object.create(null)}},\n            __handles_kwarg_interpolation__ : {value: true},\n            __argnames__ : {value: ["depth", "omit"]}\n        });\n        AST_Node.prototype.__repr__ = function __repr__ () {\n            if(AST.prototype.__repr__) return AST.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Node.prototype.__str__ = function __str__ () {\n            if(AST.prototype.__str__) return AST.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Node.prototype, "__bases__", {value: [AST]});\n        AST_Node.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["start"] = "[AST_Token] The first token of this node";\n            RS_d["end"] = "[AST_Token] The last token of this node";\n            return RS_d;\n        }).call(this);\n\n        function AST_Statement() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Statement.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Statement, AST_Node);\n        AST_Statement.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_Statement.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Statement.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Statement.prototype, "__bases__", {value: [AST_Node]});\n\n        function AST_Debugger() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Debugger.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Debugger, AST_Statement);\n        AST_Debugger.prototype.__init__ = function __init__ () {\n            AST_Statement.prototype.__init__ && AST_Statement.prototype.__init__.apply(this, arguments);\n        };\n        AST_Debugger.prototype.__repr__ = function __repr__ () {\n            if(AST_Statement.prototype.__repr__) return AST_Statement.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Debugger.prototype.__str__ = function __str__ () {\n            if(AST_Statement.prototype.__str__) return AST_Statement.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Debugger.prototype, "__bases__", {value: [AST_Statement]});\n\n        function AST_Directive() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Directive.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Directive, AST_Statement);\n        AST_Directive.prototype.__init__ = function __init__ () {\n            AST_Statement.prototype.__init__ && AST_Statement.prototype.__init__.apply(this, arguments);\n        };\n        AST_Directive.prototype.__repr__ = function __repr__ () {\n            if(AST_Statement.prototype.__repr__) return AST_Statement.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Directive.prototype.__str__ = function __str__ () {\n            if(AST_Statement.prototype.__str__) return AST_Statement.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Directive.prototype, "__bases__", {value: [AST_Statement]});\n        AST_Directive.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["value"] = "[string] The value of this directive as a plain string (it\'s not an AST_String!)";\n            RS_d["scope"] = "[AST_Scope/S] The scope that this directive affects";\n            return RS_d;\n        }).call(this);\n\n        function AST_SimpleStatement() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_SimpleStatement.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_SimpleStatement, AST_Statement);\n        AST_SimpleStatement.prototype.__init__ = function __init__ () {\n            AST_Statement.prototype.__init__ && AST_Statement.prototype.__init__.apply(this, arguments);\n        };\n        AST_SimpleStatement.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.body._walk(visitor);\n            });\n        };\n        if (!AST_SimpleStatement.prototype._walk.__argnames__) Object.defineProperties(AST_SimpleStatement.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_SimpleStatement.prototype.__repr__ = function __repr__ () {\n            if(AST_Statement.prototype.__repr__) return AST_Statement.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_SimpleStatement.prototype.__str__ = function __str__ () {\n            if(AST_Statement.prototype.__str__) return AST_Statement.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_SimpleStatement.prototype, "__bases__", {value: [AST_Statement]});\n        AST_SimpleStatement.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["body"] = "[AST_Node] an expression node (should not be instanceof AST_Statement)";\n            return RS_d;\n        }).call(this);\n\n        function AST_Assert() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Assert.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Assert, AST_Statement);\n        AST_Assert.prototype.__init__ = function __init__ () {\n            AST_Statement.prototype.__init__ && AST_Statement.prototype.__init__.apply(this, arguments);\n        };\n        AST_Assert.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.condition._walk(visitor);\n                if (self.message) {\n                    self.message._walk(visitor);\n                }\n            });\n        };\n        if (!AST_Assert.prototype._walk.__argnames__) Object.defineProperties(AST_Assert.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Assert.prototype.__repr__ = function __repr__ () {\n            if(AST_Statement.prototype.__repr__) return AST_Statement.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Assert.prototype.__str__ = function __str__ () {\n            if(AST_Statement.prototype.__str__) return AST_Statement.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Assert.prototype, "__bases__", {value: [AST_Statement]});\n        AST_Assert.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["condition"] = "[AST_Node] the expression that should be tested";\n            RS_d["message"] = "[AST_Node*] the expression that is the error message or None";\n            return RS_d;\n        }).call(this);\n\n        function walk_body(node, visitor) {\n            var stat;\n            if (is_node_type(node.body, AST_Statement)) {\n                node.body._walk(visitor);\n            } else if (node.body) {\n                var RS_Iter15 = RS_Iterable(node.body);\n                for (var RS_Index15 = 0; RS_Index15 < RS_Iter15.length; RS_Index15++) {\n                    stat = RS_Iter15[RS_Index15];\n                    stat._walk(visitor);\n                }\n            }\n        };\n        if (!walk_body.__argnames__) Object.defineProperties(walk_body, {\n            __argnames__ : {value: ["node", "visitor"]}\n        });\n\n        function AST_Block() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Block.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Block, AST_Statement);\n        AST_Block.prototype.__init__ = function __init__ () {\n            AST_Statement.prototype.__init__ && AST_Statement.prototype.__init__.apply(this, arguments);\n        };\n        AST_Block.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                walk_body(self, visitor);\n            });\n        };\n        if (!AST_Block.prototype._walk.__argnames__) Object.defineProperties(AST_Block.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Block.prototype.__repr__ = function __repr__ () {\n            if(AST_Statement.prototype.__repr__) return AST_Statement.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Block.prototype.__str__ = function __str__ () {\n            if(AST_Statement.prototype.__str__) return AST_Statement.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Block.prototype, "__bases__", {value: [AST_Statement]});\n        AST_Block.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["body"] = "[AST_Statement*] an array of statements";\n            return RS_d;\n        }).call(this);\n\n        function AST_BlockStatement() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_BlockStatement.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_BlockStatement, AST_Block);\n        AST_BlockStatement.prototype.__init__ = function __init__ () {\n            AST_Block.prototype.__init__ && AST_Block.prototype.__init__.apply(this, arguments);\n        };\n        AST_BlockStatement.prototype.__repr__ = function __repr__ () {\n            if(AST_Block.prototype.__repr__) return AST_Block.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_BlockStatement.prototype.__str__ = function __str__ () {\n            if(AST_Block.prototype.__str__) return AST_Block.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_BlockStatement.prototype, "__bases__", {value: [AST_Block]});\n\n        function AST_EmptyStatement() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_EmptyStatement.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_EmptyStatement, AST_Statement);\n        AST_EmptyStatement.prototype.__init__ = function __init__ () {\n            AST_Statement.prototype.__init__ && AST_Statement.prototype.__init__.apply(this, arguments);\n        };\n        AST_EmptyStatement.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self);\n        };\n        if (!AST_EmptyStatement.prototype._walk.__argnames__) Object.defineProperties(AST_EmptyStatement.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_EmptyStatement.prototype.__repr__ = function __repr__ () {\n            if(AST_Statement.prototype.__repr__) return AST_Statement.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_EmptyStatement.prototype.__str__ = function __str__ () {\n            if(AST_Statement.prototype.__str__) return AST_Statement.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_EmptyStatement.prototype, "__bases__", {value: [AST_Statement]});\n        AST_EmptyStatement.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["stype"] = "[string] the type of empty statement. Is ; for semicolons";\n            return RS_d;\n        }).call(this);\n\n        function AST_StatementWithBody() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_StatementWithBody.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_StatementWithBody, AST_Statement);\n        AST_StatementWithBody.prototype.__init__ = function __init__ () {\n            AST_Statement.prototype.__init__ && AST_Statement.prototype.__init__.apply(this, arguments);\n        };\n        AST_StatementWithBody.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.body._walk(visitor);\n            });\n        };\n        if (!AST_StatementWithBody.prototype._walk.__argnames__) Object.defineProperties(AST_StatementWithBody.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_StatementWithBody.prototype.__repr__ = function __repr__ () {\n            if(AST_Statement.prototype.__repr__) return AST_Statement.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_StatementWithBody.prototype.__str__ = function __str__ () {\n            if(AST_Statement.prototype.__str__) return AST_Statement.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_StatementWithBody.prototype, "__bases__", {value: [AST_Statement]});\n        AST_StatementWithBody.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["body"] = "[AST_Statement] the body; this should always be present, even if it\'s an AST_EmptyStatement";\n            return RS_d;\n        }).call(this);\n\n        function AST_DWLoop() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_DWLoop.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_DWLoop, AST_StatementWithBody);\n        AST_DWLoop.prototype.__init__ = function __init__ () {\n            AST_StatementWithBody.prototype.__init__ && AST_StatementWithBody.prototype.__init__.apply(this, arguments);\n        };\n        AST_DWLoop.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.condition._walk(visitor);\n                self.body._walk(visitor);\n            });\n        };\n        if (!AST_DWLoop.prototype._walk.__argnames__) Object.defineProperties(AST_DWLoop.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_DWLoop.prototype.__repr__ = function __repr__ () {\n            if(AST_StatementWithBody.prototype.__repr__) return AST_StatementWithBody.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_DWLoop.prototype.__str__ = function __str__ () {\n            if(AST_StatementWithBody.prototype.__str__) return AST_StatementWithBody.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_DWLoop.prototype, "__bases__", {value: [AST_StatementWithBody]});\n        AST_DWLoop.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["condition"] = "[AST_Node] the loop condition.  Should not be instanceof AST_Statement";\n            return RS_d;\n        }).call(this);\n\n        function AST_Do() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Do.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Do, AST_DWLoop);\n        AST_Do.prototype.__init__ = function __init__ () {\n            AST_DWLoop.prototype.__init__ && AST_DWLoop.prototype.__init__.apply(this, arguments);\n        };\n        AST_Do.prototype.__repr__ = function __repr__ () {\n            if(AST_DWLoop.prototype.__repr__) return AST_DWLoop.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Do.prototype.__str__ = function __str__ () {\n            if(AST_DWLoop.prototype.__str__) return AST_DWLoop.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Do.prototype, "__bases__", {value: [AST_DWLoop]});\n\n        function AST_While() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_While.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_While, AST_DWLoop);\n        AST_While.prototype.__init__ = function __init__ () {\n            AST_DWLoop.prototype.__init__ && AST_DWLoop.prototype.__init__.apply(this, arguments);\n        };\n        AST_While.prototype.__repr__ = function __repr__ () {\n            if(AST_DWLoop.prototype.__repr__) return AST_DWLoop.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_While.prototype.__str__ = function __str__ () {\n            if(AST_DWLoop.prototype.__str__) return AST_DWLoop.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_While.prototype, "__bases__", {value: [AST_DWLoop]});\n\n        function AST_ForIn() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_ForIn.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_ForIn, AST_StatementWithBody);\n        AST_ForIn.prototype.__init__ = function __init__ () {\n            AST_StatementWithBody.prototype.__init__ && AST_StatementWithBody.prototype.__init__.apply(this, arguments);\n        };\n        AST_ForIn.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.init._walk(visitor);\n                if (self.name) self.name._walk(visitor);\n                self.object._walk(visitor);\n                if (self.body) {\n                    self.body._walk(visitor);\n                }\n            });\n        };\n        if (!AST_ForIn.prototype._walk.__argnames__) Object.defineProperties(AST_ForIn.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_ForIn.prototype.__repr__ = function __repr__ () {\n            if(AST_StatementWithBody.prototype.__repr__) return AST_StatementWithBody.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_ForIn.prototype.__str__ = function __str__ () {\n            if(AST_StatementWithBody.prototype.__str__) return AST_StatementWithBody.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_ForIn.prototype, "__bases__", {value: [AST_StatementWithBody]});\n        AST_ForIn.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["init"] = "[AST_Node] the `for/in` initialization code";\n            RS_d["name"] = "[AST_SymbolRef?] the loop variable, only if `init` is AST_Var";\n            RS_d["object"] = "[AST_Node] the object that we\'re looping through";\n            return RS_d;\n        }).call(this);\n\n        function AST_ForJS() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_ForJS.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_ForJS, AST_StatementWithBody);\n        AST_ForJS.prototype.__init__ = function __init__ () {\n            AST_StatementWithBody.prototype.__init__ && AST_StatementWithBody.prototype.__init__.apply(this, arguments);\n        };\n        AST_ForJS.prototype.__repr__ = function __repr__ () {\n            if(AST_StatementWithBody.prototype.__repr__) return AST_StatementWithBody.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_ForJS.prototype.__str__ = function __str__ () {\n            if(AST_StatementWithBody.prototype.__str__) return AST_StatementWithBody.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_ForJS.prototype, "__bases__", {value: [AST_StatementWithBody]});\n        AST_ForJS.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["condition"] = "[AST_Verbatim] raw JavaScript conditional";\n            return RS_d;\n        }).call(this);\n\n        function AST_ListComprehension() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_ListComprehension.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_ListComprehension, AST_ForIn);\n        AST_ListComprehension.prototype.__init__ = function __init__ () {\n            AST_ForIn.prototype.__init__ && AST_ForIn.prototype.__init__.apply(this, arguments);\n        };\n        AST_ListComprehension.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.init._walk(visitor);\n                self.object._walk(visitor);\n                self.statement._walk(visitor);\n                if (self.condition) self.condition._walk(visitor);\n            });\n        };\n        if (!AST_ListComprehension.prototype._walk.__argnames__) Object.defineProperties(AST_ListComprehension.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_ListComprehension.prototype.__repr__ = function __repr__ () {\n            if(AST_ForIn.prototype.__repr__) return AST_ForIn.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_ListComprehension.prototype.__str__ = function __str__ () {\n            if(AST_ForIn.prototype.__str__) return AST_ForIn.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_ListComprehension.prototype, "__bases__", {value: [AST_ForIn]});\n        AST_ListComprehension.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["condition"] = "[AST_Node] the `if` condition";\n            RS_d["statement"] = "[AST_Node] statement to perform on each element before returning it";\n            return RS_d;\n        }).call(this);\n\n        function AST_SetComprehension() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_SetComprehension.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_SetComprehension, AST_ListComprehension);\n        AST_SetComprehension.prototype.__init__ = function __init__ () {\n            AST_ListComprehension.prototype.__init__ && AST_ListComprehension.prototype.__init__.apply(this, arguments);\n        };\n        AST_SetComprehension.prototype.__repr__ = function __repr__ () {\n            if(AST_ListComprehension.prototype.__repr__) return AST_ListComprehension.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_SetComprehension.prototype.__str__ = function __str__ () {\n            if(AST_ListComprehension.prototype.__str__) return AST_ListComprehension.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_SetComprehension.prototype, "__bases__", {value: [AST_ListComprehension]});\n\n        function AST_DictComprehension() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_DictComprehension.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_DictComprehension, AST_ListComprehension);\n        AST_DictComprehension.prototype.__init__ = function __init__ () {\n            AST_ListComprehension.prototype.__init__ && AST_ListComprehension.prototype.__init__.apply(this, arguments);\n        };\n        AST_DictComprehension.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.init._walk(visitor);\n                self.object._walk(visitor);\n                self.statement._walk(visitor);\n                self.value_statement._walk(visitor);\n                if (self.condition) self.condition._walk(visitor);\n            });\n        };\n        if (!AST_DictComprehension.prototype._walk.__argnames__) Object.defineProperties(AST_DictComprehension.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_DictComprehension.prototype.__repr__ = function __repr__ () {\n            if(AST_ListComprehension.prototype.__repr__) return AST_ListComprehension.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_DictComprehension.prototype.__str__ = function __str__ () {\n            if(AST_ListComprehension.prototype.__str__) return AST_ListComprehension.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_DictComprehension.prototype, "__bases__", {value: [AST_ListComprehension]});\n        AST_DictComprehension.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["value_statement"] = "[AST_Node] statement to perform on each value before returning it";\n            RS_d["is_pydict"] = "[bool] True if this comprehension is for a python dict";\n            RS_d["is_jshash"] = "[bool] True if this comprehension is for a js hash";\n            return RS_d;\n        }).call(this);\n\n        function AST_GeneratorComprehension() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_GeneratorComprehension.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_GeneratorComprehension, AST_ListComprehension);\n        AST_GeneratorComprehension.prototype.__init__ = function __init__ () {\n            AST_ListComprehension.prototype.__init__ && AST_ListComprehension.prototype.__init__.apply(this, arguments);\n        };\n        AST_GeneratorComprehension.prototype.__repr__ = function __repr__ () {\n            if(AST_ListComprehension.prototype.__repr__) return AST_ListComprehension.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_GeneratorComprehension.prototype.__str__ = function __str__ () {\n            if(AST_ListComprehension.prototype.__str__) return AST_ListComprehension.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_GeneratorComprehension.prototype, "__bases__", {value: [AST_ListComprehension]});\n\n        function AST_With() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_With.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_With, AST_StatementWithBody);\n        AST_With.prototype.__init__ = function __init__ () {\n            AST_StatementWithBody.prototype.__init__ && AST_StatementWithBody.prototype.__init__.apply(this, arguments);\n        };\n        AST_With.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                var exp;\n                var RS_Iter16 = RS_Iterable(self.clauses);\n                for (var RS_Index16 = 0; RS_Index16 < RS_Iter16.length; RS_Index16++) {\n                    exp = RS_Iter16[RS_Index16];\n                    exp._walk(visitor);\n                }\n                self.body._walk(visitor);\n            });\n        };\n        if (!AST_With.prototype._walk.__argnames__) Object.defineProperties(AST_With.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_With.prototype.__repr__ = function __repr__ () {\n            if(AST_StatementWithBody.prototype.__repr__) return AST_StatementWithBody.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_With.prototype.__str__ = function __str__ () {\n            if(AST_StatementWithBody.prototype.__str__) return AST_StatementWithBody.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_With.prototype, "__bases__", {value: [AST_StatementWithBody]});\n        AST_With.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["clauses"] = "[AST_WithClause*] the `with` clauses (comma separated)";\n            return RS_d;\n        }).call(this);\n\n        function AST_WithClause() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_WithClause.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_WithClause, AST_Node);\n        AST_WithClause.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_WithClause.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.expression._walk(visitor);\n                if (self.alias) {\n                    self.alias._walk(visitor);\n                }\n            });\n        };\n        if (!AST_WithClause.prototype._walk.__argnames__) Object.defineProperties(AST_WithClause.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_WithClause.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_WithClause.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_WithClause.prototype, "__bases__", {value: [AST_Node]});\n        AST_WithClause.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["expression"] = "[AST_Node] the expression";\n            RS_d["alias"] = "[AST_SymbolAlias?] optional alias for this expression";\n            return RS_d;\n        }).call(this);\n\n        function AST_Scope() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Scope.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Scope, AST_Block);\n        AST_Scope.prototype.__init__ = function __init__ () {\n            AST_Block.prototype.__init__ && AST_Block.prototype.__init__.apply(this, arguments);\n        };\n        AST_Scope.prototype.__repr__ = function __repr__ () {\n            if(AST_Block.prototype.__repr__) return AST_Block.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Scope.prototype.__str__ = function __str__ () {\n            if(AST_Block.prototype.__str__) return AST_Block.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Scope.prototype, "__bases__", {value: [AST_Block]});\n        AST_Scope.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["localvars"] = "[SymbolDef*] list of variables local to this scope";\n            RS_d["docstrings"] = "[AST_String*] list of docstrings for this scope";\n            return RS_d;\n        }).call(this);\n\n        function AST_Toplevel() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Toplevel.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Toplevel, AST_Scope);\n        AST_Toplevel.prototype.__init__ = function __init__ () {\n            AST_Scope.prototype.__init__ && AST_Scope.prototype.__init__.apply(this, arguments);\n        };\n        AST_Toplevel.prototype.__repr__ = function __repr__ () {\n            if(AST_Scope.prototype.__repr__) return AST_Scope.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Toplevel.prototype.__str__ = function __str__ () {\n            if(AST_Scope.prototype.__str__) return AST_Scope.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Toplevel.prototype, "__bases__", {value: [AST_Scope]});\n        AST_Toplevel.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["globals"] = "[Object/S] a map of name -> SymbolDef for all undeclared names";\n            RS_d["baselib"] = "[Object/s] a collection of used parts of baselib";\n            RS_d["imports"] = "[Object/S] a map of module_id->AST_Toplevel for all imported modules (this represents all imported modules across all source files)";\n            RS_d["imported_module_ids"] = "[string*] a list of module ids that were imported by this module, specifically";\n            RS_d["nonlocalvars"] = "[String*] a list of all non-local variable names (names that come from the global scope)";\n            RS_d["shebang"] = "[string] If #! line is present, it will be stored here";\n            RS_d["import_order"] = "[number] The global order in which this scope was imported";\n            RS_d["module_id"] = "[string] The id of this module";\n            RS_d["exports"] = "[SymbolDef*] list of names exported from this module";\n            RS_d["classes"] = "[Object/S] a map of class names to AST_Class for classes defined in this module";\n            RS_d["filename"] = "[string] The absolute path to the file from which this module was read";\n            RS_d["srchash"] = "[string] SHA1 hash of source code, used for caching";\n            return RS_d;\n        }).call(this);\n\n        function AST_Import() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Import.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Import, AST_Statement);\n        AST_Import.prototype.__init__ = function __init__ () {\n            AST_Statement.prototype.__init__ && AST_Statement.prototype.__init__.apply(this, arguments);\n        };\n        AST_Import.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                var arg;\n                if (self.alias) {\n                    self.alias._walk(visitor);\n                }\n                if (self.argnames) {\n                    var RS_Iter17 = RS_Iterable(self.argnames);\n                    for (var RS_Index17 = 0; RS_Index17 < RS_Iter17.length; RS_Index17++) {\n                        arg = RS_Iter17[RS_Index17];\n                        arg._walk(visitor);\n                    }\n                }\n            });\n        };\n        if (!AST_Import.prototype._walk.__argnames__) Object.defineProperties(AST_Import.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Import.prototype.__repr__ = function __repr__ () {\n            if(AST_Statement.prototype.__repr__) return AST_Statement.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Import.prototype.__str__ = function __str__ () {\n            if(AST_Statement.prototype.__str__) return AST_Statement.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Import.prototype, "__bases__", {value: [AST_Statement]});\n        AST_Import.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["module"] = "[AST_SymbolVar] name of the module we\'re importing";\n            RS_d["key"] = "[string] The key by which this module is stored in the global modules mapping";\n            RS_d["alias"] = "[AST_SymbolAlias] The name this module is imported as, can be None. For import x as y statements.";\n            RS_d["argnames"] = "[AST_ImportedVar*] names of objects to be imported";\n            RS_d["body"] = "[AST_TopLevel] parsed contents of the imported file";\n            return RS_d;\n        }).call(this);\n\n        function AST_Imports() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Imports.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Imports, AST_Statement);\n        AST_Imports.prototype.__init__ = function __init__ () {\n            AST_Statement.prototype.__init__ && AST_Statement.prototype.__init__.apply(this, arguments);\n        };\n        AST_Imports.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                var imp;\n                var RS_Iter18 = RS_Iterable(self.imports);\n                for (var RS_Index18 = 0; RS_Index18 < RS_Iter18.length; RS_Index18++) {\n                    imp = RS_Iter18[RS_Index18];\n                    imp._walk(visitor);\n                }\n            });\n        };\n        if (!AST_Imports.prototype._walk.__argnames__) Object.defineProperties(AST_Imports.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Imports.prototype.__repr__ = function __repr__ () {\n            if(AST_Statement.prototype.__repr__) return AST_Statement.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Imports.prototype.__str__ = function __str__ () {\n            if(AST_Statement.prototype.__str__) return AST_Statement.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Imports.prototype, "__bases__", {value: [AST_Statement]});\n        AST_Imports.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["imports"] = "[AST_Import+] array of imports";\n            return RS_d;\n        }).call(this);\n\n        function AST_Decorator() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Decorator.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Decorator, AST_Node);\n        AST_Decorator.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_Decorator.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                if (self.expression) {\n                    self.expression.walk(visitor);\n                }\n            });\n        };\n        if (!AST_Decorator.prototype._walk.__argnames__) Object.defineProperties(AST_Decorator.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Decorator.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Decorator.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Decorator.prototype, "__bases__", {value: [AST_Node]});\n        AST_Decorator.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["expression"] = "[AST_Node] the decorator expression";\n            return RS_d;\n        }).call(this);\n\n        function AST_Lambda() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Lambda.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Lambda, AST_Scope);\n        AST_Lambda.prototype.__init__ = function __init__ () {\n            AST_Scope.prototype.__init__ && AST_Scope.prototype.__init__.apply(this, arguments);\n        };\n        AST_Lambda.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                var d, arg;\n                if (self.decorators) {\n                    var RS_Iter19 = RS_Iterable(self.decorators);\n                    for (var RS_Index19 = 0; RS_Index19 < RS_Iter19.length; RS_Index19++) {\n                        d = RS_Iter19[RS_Index19];\n                        d.walk(visitor);\n                    }\n                }\n                if (self.name) {\n                    self.name._walk(visitor);\n                }\n                var RS_Iter20 = RS_Iterable(self.argnames);\n                for (var RS_Index20 = 0; RS_Index20 < RS_Iter20.length; RS_Index20++) {\n                    arg = RS_Iter20[RS_Index20];\n                    arg._walk(visitor);\n                }\n                if (self.argnames.starargs) {\n                    self.argnames.starargs._walk(visitor);\n                }\n                if (self.argnames.kwargs) {\n                    self.argnames.kwargs._walk(visitor);\n                }\n                walk_body(self, visitor);\n            });\n        };\n        if (!AST_Lambda.prototype._walk.__argnames__) Object.defineProperties(AST_Lambda.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Lambda.prototype.__repr__ = function __repr__ () {\n            if(AST_Scope.prototype.__repr__) return AST_Scope.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Lambda.prototype.__str__ = function __str__ () {\n            if(AST_Scope.prototype.__str__) return AST_Scope.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Lambda.prototype, "__bases__", {value: [AST_Scope]});\n        AST_Lambda.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["name"] = "[AST_SymbolDeclaration?] the name of this function";\n            RS_d["argnames"] = "[AST_SymbolFunarg*] array of function arguments";\n            RS_d["decorators"] = "[AST_Decorator*] function decorators, if any";\n            RS_d["is_generator"] = "[bool*] True iff this function is a generator";\n            RS_d["is_expression"] = "[bool*] True iff this function is a function expression";\n            RS_d["is_anonymous"] = "[bool*] True iff this function is an anonymous function";\n            RS_d["return_annotation"] = "[AST_Node?] The return type annotation provided (if any)";\n            return RS_d;\n        }).call(this);\n\n        function AST_Function() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Function.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Function, AST_Lambda);\n        AST_Function.prototype.__init__ = function __init__ () {\n            AST_Lambda.prototype.__init__ && AST_Lambda.prototype.__init__.apply(this, arguments);\n        };\n        AST_Function.prototype.__repr__ = function __repr__ () {\n            if(AST_Lambda.prototype.__repr__) return AST_Lambda.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Function.prototype.__str__ = function __str__ () {\n            if(AST_Lambda.prototype.__str__) return AST_Lambda.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Function.prototype, "__bases__", {value: [AST_Lambda]});\n\n        function AST_Class() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Class.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Class, AST_Scope);\n        AST_Class.prototype.__init__ = function __init__ () {\n            AST_Scope.prototype.__init__ && AST_Scope.prototype.__init__.apply(this, arguments);\n        };\n        AST_Class.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                var d;\n                if (self.decorators) {\n                    var RS_Iter21 = RS_Iterable(self.decorators);\n                    for (var RS_Index21 = 0; RS_Index21 < RS_Iter21.length; RS_Index21++) {\n                        d = RS_Iter21[RS_Index21];\n                        d.walk(visitor);\n                    }\n                }\n                self.name._walk(visitor);\n                walk_body(self, visitor);\n                if (self.parent) self.parent._walk(visitor);\n            });\n        };\n        if (!AST_Class.prototype._walk.__argnames__) Object.defineProperties(AST_Class.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Class.prototype.__repr__ = function __repr__ () {\n            if(AST_Scope.prototype.__repr__) return AST_Scope.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Class.prototype.__str__ = function __str__ () {\n            if(AST_Scope.prototype.__str__) return AST_Scope.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Class.prototype, "__bases__", {value: [AST_Scope]});\n        AST_Class.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["name"] = "[AST_SymbolDeclaration?] the name of this class";\n            RS_d["init"] = "[AST_Function] constructor for the class";\n            RS_d["parent"] = "[AST_Symbol?] parent class this class inherits from";\n            RS_d["bases"] = "[AST_Symbol*] list of base classes this class inherits from";\n            RS_d["static"] = "[dict] A hash whose keys are names of static methods for this class";\n            RS_d["external"] = "[boolean] true if class is declared elsewhere, but will be within current scope at runtime";\n            RS_d["bound"] = "[string*] list of methods that need to be bound to self";\n            RS_d["decorators"] = "[AST_Decorator*] function decorators, if any";\n            RS_d["module_id"] = "[string] The id of the module this class is defined in";\n            RS_d["statements"] = "[AST_Node*] list of statements in the class scope (excluding method definitions)";\n            RS_d["dynamic_properties"] = "[dict] map of dynamic property names to property descriptors of the form {getter:AST_Method, setter:AST_Method";\n            RS_d["classvars"] = "[dict] map containing all class variables as keys, to be used to easily test for existence of a class variable";\n            return RS_d;\n        }).call(this);\n\n        function AST_Method() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Method.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Method, AST_Lambda);\n        AST_Method.prototype.__init__ = function __init__ () {\n            AST_Lambda.prototype.__init__ && AST_Lambda.prototype.__init__.apply(this, arguments);\n        };\n        AST_Method.prototype.__repr__ = function __repr__ () {\n            if(AST_Lambda.prototype.__repr__) return AST_Lambda.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Method.prototype.__str__ = function __str__ () {\n            if(AST_Lambda.prototype.__str__) return AST_Lambda.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Method.prototype, "__bases__", {value: [AST_Lambda]});\n        AST_Method.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["static"] = "[boolean] true if method is static";\n            RS_d["is_getter"] = "[boolean] true if method is a property getter";\n            RS_d["is_setter"] = "[boolean] true if method is a property setter";\n            return RS_d;\n        }).call(this);\n\n        function AST_Jump() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Jump.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Jump, AST_Statement);\n        AST_Jump.prototype.__init__ = function __init__ () {\n            AST_Statement.prototype.__init__ && AST_Statement.prototype.__init__.apply(this, arguments);\n        };\n        AST_Jump.prototype.__repr__ = function __repr__ () {\n            if(AST_Statement.prototype.__repr__) return AST_Statement.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Jump.prototype.__str__ = function __str__ () {\n            if(AST_Statement.prototype.__str__) return AST_Statement.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Jump.prototype, "__bases__", {value: [AST_Statement]});\n\n        function AST_Exit() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Exit.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Exit, AST_Jump);\n        AST_Exit.prototype.__init__ = function __init__ () {\n            AST_Jump.prototype.__init__ && AST_Jump.prototype.__init__.apply(this, arguments);\n        };\n        AST_Exit.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                if (self.value) {\n                    self.value._walk(visitor);\n                }\n            });\n        };\n        if (!AST_Exit.prototype._walk.__argnames__) Object.defineProperties(AST_Exit.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Exit.prototype.__repr__ = function __repr__ () {\n            if(AST_Jump.prototype.__repr__) return AST_Jump.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Exit.prototype.__str__ = function __str__ () {\n            if(AST_Jump.prototype.__str__) return AST_Jump.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Exit.prototype, "__bases__", {value: [AST_Jump]});\n        AST_Exit.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["value"] = "[AST_Node?] the value returned or thrown by this statement; could be null for AST_Return";\n            return RS_d;\n        }).call(this);\n\n        function AST_Return() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Return.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Return, AST_Exit);\n        AST_Return.prototype.__init__ = function __init__ () {\n            AST_Exit.prototype.__init__ && AST_Exit.prototype.__init__.apply(this, arguments);\n        };\n        AST_Return.prototype.__repr__ = function __repr__ () {\n            if(AST_Exit.prototype.__repr__) return AST_Exit.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Return.prototype.__str__ = function __str__ () {\n            if(AST_Exit.prototype.__str__) return AST_Exit.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Return.prototype, "__bases__", {value: [AST_Exit]});\n\n        function AST_Yield() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Yield.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Yield, AST_Return);\n        AST_Yield.prototype.__init__ = function __init__ () {\n            AST_Return.prototype.__init__ && AST_Return.prototype.__init__.apply(this, arguments);\n        };\n        AST_Yield.prototype.__repr__ = function __repr__ () {\n            if(AST_Return.prototype.__repr__) return AST_Return.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Yield.prototype.__str__ = function __str__ () {\n            if(AST_Return.prototype.__str__) return AST_Return.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Yield.prototype, "__bases__", {value: [AST_Return]});\n        AST_Yield.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["is_yield_from"] = "[bool] True iff this is a yield from, False otherwise";\n            return RS_d;\n        }).call(this);\n\n        function AST_Throw() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Throw.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Throw, AST_Exit);\n        AST_Throw.prototype.__init__ = function __init__ () {\n            AST_Exit.prototype.__init__ && AST_Exit.prototype.__init__.apply(this, arguments);\n        };\n        AST_Throw.prototype.__repr__ = function __repr__ () {\n            if(AST_Exit.prototype.__repr__) return AST_Exit.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Throw.prototype.__str__ = function __str__ () {\n            if(AST_Exit.prototype.__str__) return AST_Exit.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Throw.prototype, "__bases__", {value: [AST_Exit]});\n\n        function AST_LoopControl() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_LoopControl.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_LoopControl, AST_Jump);\n        AST_LoopControl.prototype.__init__ = function __init__ () {\n            AST_Jump.prototype.__init__ && AST_Jump.prototype.__init__.apply(this, arguments);\n        };\n        AST_LoopControl.prototype.__repr__ = function __repr__ () {\n            if(AST_Jump.prototype.__repr__) return AST_Jump.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_LoopControl.prototype.__str__ = function __str__ () {\n            if(AST_Jump.prototype.__str__) return AST_Jump.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_LoopControl.prototype, "__bases__", {value: [AST_Jump]});\n\n        function AST_Break() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Break.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Break, AST_LoopControl);\n        AST_Break.prototype.__init__ = function __init__ () {\n            AST_LoopControl.prototype.__init__ && AST_LoopControl.prototype.__init__.apply(this, arguments);\n        };\n        AST_Break.prototype.__repr__ = function __repr__ () {\n            if(AST_LoopControl.prototype.__repr__) return AST_LoopControl.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Break.prototype.__str__ = function __str__ () {\n            if(AST_LoopControl.prototype.__str__) return AST_LoopControl.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Break.prototype, "__bases__", {value: [AST_LoopControl]});\n\n        function AST_Continue() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Continue.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Continue, AST_LoopControl);\n        AST_Continue.prototype.__init__ = function __init__ () {\n            AST_LoopControl.prototype.__init__ && AST_LoopControl.prototype.__init__.apply(this, arguments);\n        };\n        AST_Continue.prototype.__repr__ = function __repr__ () {\n            if(AST_LoopControl.prototype.__repr__) return AST_LoopControl.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Continue.prototype.__str__ = function __str__ () {\n            if(AST_LoopControl.prototype.__str__) return AST_LoopControl.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Continue.prototype, "__bases__", {value: [AST_LoopControl]});\n\n        function AST_If() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_If.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_If, AST_StatementWithBody);\n        AST_If.prototype.__init__ = function __init__ () {\n            AST_StatementWithBody.prototype.__init__ && AST_StatementWithBody.prototype.__init__.apply(this, arguments);\n        };\n        AST_If.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.condition._walk(visitor);\n                self.body._walk(visitor);\n                if (self.alternative) {\n                    self.alternative._walk(visitor);\n                }\n            });\n        };\n        if (!AST_If.prototype._walk.__argnames__) Object.defineProperties(AST_If.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_If.prototype.__repr__ = function __repr__ () {\n            if(AST_StatementWithBody.prototype.__repr__) return AST_StatementWithBody.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_If.prototype.__str__ = function __str__ () {\n            if(AST_StatementWithBody.prototype.__str__) return AST_StatementWithBody.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_If.prototype, "__bases__", {value: [AST_StatementWithBody]});\n        AST_If.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["condition"] = "[AST_Node] the `if` condition";\n            RS_d["alternative"] = "[AST_Statement?] the `else` part, or null if not present";\n            return RS_d;\n        }).call(this);\n\n        function AST_Try() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Try.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Try, AST_Block);\n        AST_Try.prototype.__init__ = function __init__ () {\n            AST_Block.prototype.__init__ && AST_Block.prototype.__init__.apply(this, arguments);\n        };\n        AST_Try.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                walk_body(self, visitor);\n                if (self.bcatch) {\n                    self.bcatch._walk(visitor);\n                }\n                if (self.belse) {\n                    self.belse._walk(visitor);\n                }\n                if (self.bfinally) {\n                    self.bfinally._walk(visitor);\n                }\n            });\n        };\n        if (!AST_Try.prototype._walk.__argnames__) Object.defineProperties(AST_Try.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Try.prototype.__repr__ = function __repr__ () {\n            if(AST_Block.prototype.__repr__) return AST_Block.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Try.prototype.__str__ = function __str__ () {\n            if(AST_Block.prototype.__str__) return AST_Block.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Try.prototype, "__bases__", {value: [AST_Block]});\n        AST_Try.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["bcatch"] = "[AST_Catch?] the catch block, or null if not present";\n            RS_d["bfinally"] = "[AST_Finally?] the finally block, or null if not present";\n            RS_d["belse"] = "[AST_Else?] the else block for null if not present";\n            return RS_d;\n        }).call(this);\n\n        function AST_Catch() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Catch.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Catch, AST_Block);\n        AST_Catch.prototype.__init__ = function __init__ () {\n            AST_Block.prototype.__init__ && AST_Block.prototype.__init__.apply(this, arguments);\n        };\n        AST_Catch.prototype.__repr__ = function __repr__ () {\n            if(AST_Block.prototype.__repr__) return AST_Block.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Catch.prototype.__str__ = function __str__ () {\n            if(AST_Block.prototype.__str__) return AST_Block.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Catch.prototype, "__bases__", {value: [AST_Block]});\n\n        function AST_Except() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Except.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Except, AST_Block);\n        AST_Except.prototype.__init__ = function __init__ () {\n            AST_Block.prototype.__init__ && AST_Block.prototype.__init__.apply(this, arguments);\n        };\n        AST_Except.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(this, function () {\n                var e;\n                if (self.argname) {\n                    self.argname.walk(visitor);\n                }\n                if (self.errors) {\n                    var RS_Iter22 = RS_Iterable(self.errors);\n                    for (var RS_Index22 = 0; RS_Index22 < RS_Iter22.length; RS_Index22++) {\n                        e = RS_Iter22[RS_Index22];\n                        e.walk(visitor);\n                    }\n                }\n                walk_body(self, visitor);\n            });\n        };\n        if (!AST_Except.prototype._walk.__argnames__) Object.defineProperties(AST_Except.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Except.prototype.__repr__ = function __repr__ () {\n            if(AST_Block.prototype.__repr__) return AST_Block.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Except.prototype.__str__ = function __str__ () {\n            if(AST_Block.prototype.__str__) return AST_Block.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Except.prototype, "__bases__", {value: [AST_Block]});\n        AST_Except.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["argname"] = "[AST_SymbolCatch] symbol for the exception";\n            RS_d["errors"] = "[AST_SymbolVar*] error classes to catch in this block";\n            return RS_d;\n        }).call(this);\n\n        function AST_Finally() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Finally.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Finally, AST_Block);\n        AST_Finally.prototype.__init__ = function __init__ () {\n            AST_Block.prototype.__init__ && AST_Block.prototype.__init__.apply(this, arguments);\n        };\n        AST_Finally.prototype.__repr__ = function __repr__ () {\n            if(AST_Block.prototype.__repr__) return AST_Block.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Finally.prototype.__str__ = function __str__ () {\n            if(AST_Block.prototype.__str__) return AST_Block.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Finally.prototype, "__bases__", {value: [AST_Block]});\n\n        function AST_Else() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Else.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Else, AST_Block);\n        AST_Else.prototype.__init__ = function __init__ () {\n            AST_Block.prototype.__init__ && AST_Block.prototype.__init__.apply(this, arguments);\n        };\n        AST_Else.prototype.__repr__ = function __repr__ () {\n            if(AST_Block.prototype.__repr__) return AST_Block.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Else.prototype.__str__ = function __str__ () {\n            if(AST_Block.prototype.__str__) return AST_Block.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Else.prototype, "__bases__", {value: [AST_Block]});\n\n        function AST_Definitions() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Definitions.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Definitions, AST_Statement);\n        AST_Definitions.prototype.__init__ = function __init__ () {\n            AST_Statement.prototype.__init__ && AST_Statement.prototype.__init__.apply(this, arguments);\n        };\n        AST_Definitions.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                var def_;\n                var RS_Iter23 = RS_Iterable(self.definitions);\n                for (var RS_Index23 = 0; RS_Index23 < RS_Iter23.length; RS_Index23++) {\n                    def_ = RS_Iter23[RS_Index23];\n                    def_._walk(visitor);\n                }\n            });\n        };\n        if (!AST_Definitions.prototype._walk.__argnames__) Object.defineProperties(AST_Definitions.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Definitions.prototype.__repr__ = function __repr__ () {\n            if(AST_Statement.prototype.__repr__) return AST_Statement.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Definitions.prototype.__str__ = function __str__ () {\n            if(AST_Statement.prototype.__str__) return AST_Statement.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Definitions.prototype, "__bases__", {value: [AST_Statement]});\n        AST_Definitions.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["definitions"] = "[AST_VarDef*] array of variable definitions";\n            return RS_d;\n        }).call(this);\n\n        function AST_Var() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Var.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Var, AST_Definitions);\n        AST_Var.prototype.__init__ = function __init__ () {\n            AST_Definitions.prototype.__init__ && AST_Definitions.prototype.__init__.apply(this, arguments);\n        };\n        AST_Var.prototype.__repr__ = function __repr__ () {\n            if(AST_Definitions.prototype.__repr__) return AST_Definitions.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Var.prototype.__str__ = function __str__ () {\n            if(AST_Definitions.prototype.__str__) return AST_Definitions.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Var.prototype, "__bases__", {value: [AST_Definitions]});\n\n        function AST_VarDef() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_VarDef.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_VarDef, AST_Node);\n        AST_VarDef.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_VarDef.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.name._walk(visitor);\n                if (self.value) {\n                    self.value._walk(visitor);\n                }\n            });\n        };\n        if (!AST_VarDef.prototype._walk.__argnames__) Object.defineProperties(AST_VarDef.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_VarDef.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_VarDef.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_VarDef.prototype, "__bases__", {value: [AST_Node]});\n        AST_VarDef.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["name"] = "[AST_SymbolVar|AST_SymbolNonlocal] name of the variable";\n            RS_d["value"] = "[AST_Node?] initializer, or null if there\'s no initializer";\n            return RS_d;\n        }).call(this);\n\n        function AST_BaseCall() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_BaseCall.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_BaseCall, AST_Node);\n        AST_BaseCall.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_BaseCall.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_BaseCall.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_BaseCall.prototype, "__bases__", {value: [AST_Node]});\n        AST_BaseCall.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["args"] = "[AST_Node*] array of arguments";\n            return RS_d;\n        }).call(this);\n\n        function AST_Call() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Call.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Call, AST_BaseCall);\n        AST_Call.prototype.__init__ = function __init__ () {\n            AST_BaseCall.prototype.__init__ && AST_BaseCall.prototype.__init__.apply(this, arguments);\n        };\n        AST_Call.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                var arg;\n                self.expression._walk(visitor);\n                var RS_Iter24 = RS_Iterable(self.args);\n                for (var RS_Index24 = 0; RS_Index24 < RS_Iter24.length; RS_Index24++) {\n                    arg = RS_Iter24[RS_Index24];\n                    arg._walk(visitor);\n                }\n                if (self.args.kwargs) {\n                    var RS_Iter25 = RS_Iterable(self.args.kwargs);\n                    for (var RS_Index25 = 0; RS_Index25 < RS_Iter25.length; RS_Index25++) {\n                        arg = RS_Iter25[RS_Index25];\n                        arg[0]._walk(visitor);\n                        arg[1]._walk(visitor);\n                    }\n                }\n                if (self.args.kwarg_items) {\n                    var RS_Iter26 = RS_Iterable(self.args.kwarg_items);\n                    for (var RS_Index26 = 0; RS_Index26 < RS_Iter26.length; RS_Index26++) {\n                        arg = RS_Iter26[RS_Index26];\n                        arg._walk(visitor);\n                    }\n                }\n            });\n        };\n        if (!AST_Call.prototype._walk.__argnames__) Object.defineProperties(AST_Call.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Call.prototype.__repr__ = function __repr__ () {\n            if(AST_BaseCall.prototype.__repr__) return AST_BaseCall.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Call.prototype.__str__ = function __str__ () {\n            if(AST_BaseCall.prototype.__str__) return AST_BaseCall.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Call.prototype, "__bases__", {value: [AST_BaseCall]});\n        AST_Call.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["expression"] = "[AST_Node] expression to invoke as function";\n            return RS_d;\n        }).call(this);\n\n        function AST_ClassCall() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_ClassCall.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_ClassCall, AST_BaseCall);\n        AST_ClassCall.prototype.__init__ = function __init__ () {\n            AST_BaseCall.prototype.__init__ && AST_BaseCall.prototype.__init__.apply(this, arguments);\n        };\n        AST_ClassCall.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                var arg;\n                if (self.expression) self.expression._walk(visitor);\n                var RS_Iter27 = RS_Iterable(self.args);\n                for (var RS_Index27 = 0; RS_Index27 < RS_Iter27.length; RS_Index27++) {\n                    arg = RS_Iter27[RS_Index27];\n                    arg._walk(visitor);\n                }\n                var RS_Iter28 = RS_Iterable(self.args.kwargs);\n                for (var RS_Index28 = 0; RS_Index28 < RS_Iter28.length; RS_Index28++) {\n                    arg = RS_Iter28[RS_Index28];\n                    arg[0]._walk(visitor);\n                    arg[1]._walk(visitor);\n                }\n                var RS_Iter29 = RS_Iterable(self.args.kwarg_items);\n                for (var RS_Index29 = 0; RS_Index29 < RS_Iter29.length; RS_Index29++) {\n                    arg = RS_Iter29[RS_Index29];\n                    arg._walk(visitor);\n                }\n            });\n        };\n        if (!AST_ClassCall.prototype._walk.__argnames__) Object.defineProperties(AST_ClassCall.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_ClassCall.prototype.__repr__ = function __repr__ () {\n            if(AST_BaseCall.prototype.__repr__) return AST_BaseCall.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_ClassCall.prototype.__str__ = function __str__ () {\n            if(AST_BaseCall.prototype.__str__) return AST_BaseCall.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_ClassCall.prototype, "__bases__", {value: [AST_BaseCall]});\n        AST_ClassCall.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["class"] = "[string] name of the class method belongs to";\n            RS_d["method"] = "[string] class method being called";\n            RS_d["static"] = "[boolean] defines whether the method is static";\n            return RS_d;\n        }).call(this);\n\n        function AST_New() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_New.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_New, AST_Call);\n        AST_New.prototype.__init__ = function __init__ () {\n            AST_Call.prototype.__init__ && AST_Call.prototype.__init__.apply(this, arguments);\n        };\n        AST_New.prototype.__repr__ = function __repr__ () {\n            if(AST_Call.prototype.__repr__) return AST_Call.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_New.prototype.__str__ = function __str__ () {\n            if(AST_Call.prototype.__str__) return AST_Call.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_New.prototype, "__bases__", {value: [AST_Call]});\n\n        function AST_Seq() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Seq.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Seq, AST_Node);\n        AST_Seq.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_Seq.prototype.to_array = function to_array() {\n            var self = this;\n            var p, a;\n            p = self;\n            a = RS_list_decorate([]);\n            while (p) {\n                a.push(p.car);\n                if (p.cdr && !is_node_type(p.cdr, AST_Seq)) {\n                    a.push(p.cdr);\n                    break;\n                }\n                p = p.cdr;\n            }\n            return a;\n        };\n        AST_Seq.prototype.add = function add(node) {\n            var self = this;\n            var p, cell;\n            p = self;\n            while (p) {\n                if (!is_node_type(p.cdr, AST_Seq)) {\n                    cell = AST_Seq.prototype.cons.call(p.cdr, node);\n                    return p.cdr = cell;\n                }\n                p = p.cdr;\n            }\n        };\n        if (!AST_Seq.prototype.add.__argnames__) Object.defineProperties(AST_Seq.prototype.add, {\n            __argnames__ : {value: ["node"]}\n        });\n        AST_Seq.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.car._walk(visitor);\n                if (self.cdr) {\n                    self.cdr._walk(visitor);\n                }\n            });\n        };\n        if (!AST_Seq.prototype._walk.__argnames__) Object.defineProperties(AST_Seq.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Seq.prototype.cons = function cons(x, y) {\n            var self = this;\n            var seq;\n            seq = new AST_Seq(x);\n            seq.car = x;\n            seq.cdr = y;\n            return seq;\n        };\n        if (!AST_Seq.prototype.cons.__argnames__) Object.defineProperties(AST_Seq.prototype.cons, {\n            __argnames__ : {value: ["x", "y"]}\n        });\n        AST_Seq.prototype.from_array = function from_array(array) {\n            var self = this;\n            var ans, i, p;\n            if (array.length === 0) {\n                return null;\n            }\n            if (array.length === 1) {\n                return array[0].clone();\n            }\n            ans = null;\n            for (var RS_Index30 = array.length - 1; RS_Index30 > -1; RS_Index30-=1) {\n                i = RS_Index30;\n                ans = AST_Seq.prototype.cons.call(array[(typeof i === "number" && i < 0) ? array.length + i : i], ans);\n            }\n            p = ans;\n            while (p) {\n                if (p.cdr && !p.cdr.cdr) {\n                    p.cdr = p.cdr.car;\n                    break;\n                }\n                p = p.cdr;\n            }\n            return ans;\n        };\n        if (!AST_Seq.prototype.from_array.__argnames__) Object.defineProperties(AST_Seq.prototype.from_array, {\n            __argnames__ : {value: ["array"]}\n        });\n        AST_Seq.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Seq.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Seq.prototype, "__bases__", {value: [AST_Node]});\n        AST_Seq.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["car"] = "[AST_Node] first element in sequence";\n            RS_d["cdr"] = "[AST_Node] second element in sequence";\n            return RS_d;\n        }).call(this);\n\n        function AST_PropAccess() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_PropAccess.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_PropAccess, AST_Node);\n        AST_PropAccess.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_PropAccess.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_PropAccess.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_PropAccess.prototype, "__bases__", {value: [AST_Node]});\n        AST_PropAccess.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["expression"] = "[AST_Node] the “container” expression";\n            RS_d["property"] = "[AST_Node|string] the property to access.  For AST_Dot this is always a plain string, while for AST_Sub it\'s an arbitrary AST_Node";\n            return RS_d;\n        }).call(this);\n\n        function AST_Dot() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Dot.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Dot, AST_PropAccess);\n        AST_Dot.prototype.__init__ = function __init__ () {\n            AST_PropAccess.prototype.__init__ && AST_PropAccess.prototype.__init__.apply(this, arguments);\n        };\n        AST_Dot.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.expression._walk(visitor);\n            });\n        };\n        if (!AST_Dot.prototype._walk.__argnames__) Object.defineProperties(AST_Dot.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Dot.prototype.__repr__ = function __repr__ () {\n            if(AST_PropAccess.prototype.__repr__) return AST_PropAccess.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Dot.prototype.__str__ = function __str__ () {\n            if(AST_PropAccess.prototype.__str__) return AST_PropAccess.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Dot.prototype, "__bases__", {value: [AST_PropAccess]});\n\n        function AST_Sub() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Sub.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Sub, AST_PropAccess);\n        AST_Sub.prototype.__init__ = function __init__ () {\n            AST_PropAccess.prototype.__init__ && AST_PropAccess.prototype.__init__.apply(this, arguments);\n        };\n        AST_Sub.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.expression._walk(visitor);\n                self.property._walk(visitor);\n            });\n        };\n        if (!AST_Sub.prototype._walk.__argnames__) Object.defineProperties(AST_Sub.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Sub.prototype.__repr__ = function __repr__ () {\n            if(AST_PropAccess.prototype.__repr__) return AST_PropAccess.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Sub.prototype.__str__ = function __str__ () {\n            if(AST_PropAccess.prototype.__str__) return AST_PropAccess.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Sub.prototype, "__bases__", {value: [AST_PropAccess]});\n\n        function AST_ItemAccess() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_ItemAccess.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_ItemAccess, AST_PropAccess);\n        AST_ItemAccess.prototype.__init__ = function __init__ () {\n            AST_PropAccess.prototype.__init__ && AST_PropAccess.prototype.__init__.apply(this, arguments);\n        };\n        AST_ItemAccess.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.expression._walk(visitor);\n                self.property._walk(visitor);\n                if (self.assignment) {\n                    self.assignment._walk(visitor);\n                }\n            });\n        };\n        if (!AST_ItemAccess.prototype._walk.__argnames__) Object.defineProperties(AST_ItemAccess.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_ItemAccess.prototype.__repr__ = function __repr__ () {\n            if(AST_PropAccess.prototype.__repr__) return AST_PropAccess.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_ItemAccess.prototype.__str__ = function __str__ () {\n            if(AST_PropAccess.prototype.__str__) return AST_PropAccess.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_ItemAccess.prototype, "__bases__", {value: [AST_PropAccess]});\n        AST_ItemAccess.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["assignment"] = "[AST_Node or None] Not None if this is an assignment (a[x] = y) rather than a simple access";\n            return RS_d;\n        }).call(this);\n\n        function AST_Splice() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Splice.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Splice, AST_PropAccess);\n        AST_Splice.prototype.__init__ = function __init__ () {\n            AST_PropAccess.prototype.__init__ && AST_PropAccess.prototype.__init__.apply(this, arguments);\n        };\n        AST_Splice.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.expression._walk(visitor);\n                self.property._walk(visitor);\n                self.property2._walk(visitor);\n            });\n        };\n        if (!AST_Splice.prototype._walk.__argnames__) Object.defineProperties(AST_Splice.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Splice.prototype.__repr__ = function __repr__ () {\n            if(AST_PropAccess.prototype.__repr__) return AST_PropAccess.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Splice.prototype.__str__ = function __str__ () {\n            if(AST_PropAccess.prototype.__str__) return AST_PropAccess.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Splice.prototype, "__bases__", {value: [AST_PropAccess]});\n        AST_Splice.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["property2"] = "[AST_Node] the 2nd property to access - typically ending index for the array.";\n            RS_d["assignment"] = "[AST_Node] The data being spliced in.";\n            return RS_d;\n        }).call(this);\n\n        function AST_Unary() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Unary.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Unary, AST_Node);\n        AST_Unary.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_Unary.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.expression._walk(visitor);\n            });\n        };\n        if (!AST_Unary.prototype._walk.__argnames__) Object.defineProperties(AST_Unary.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Unary.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Unary.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Unary.prototype, "__bases__", {value: [AST_Node]});\n        AST_Unary.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["operator"] = "[string] the operator";\n            RS_d["expression"] = "[AST_Node] expression that this unary operator applies to";\n            RS_d["parenthesized"] = "[bool] Whether this unary expression was parenthesized";\n            return RS_d;\n        }).call(this);\n\n        function AST_UnaryPrefix() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_UnaryPrefix.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_UnaryPrefix, AST_Unary);\n        AST_UnaryPrefix.prototype.__init__ = function __init__ () {\n            AST_Unary.prototype.__init__ && AST_Unary.prototype.__init__.apply(this, arguments);\n        };\n        AST_UnaryPrefix.prototype.__repr__ = function __repr__ () {\n            if(AST_Unary.prototype.__repr__) return AST_Unary.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_UnaryPrefix.prototype.__str__ = function __str__ () {\n            if(AST_Unary.prototype.__str__) return AST_Unary.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_UnaryPrefix.prototype, "__bases__", {value: [AST_Unary]});\n\n        function AST_Binary() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Binary.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Binary, AST_Node);\n        AST_Binary.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_Binary.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.left._walk(visitor);\n                self.right._walk(visitor);\n            });\n        };\n        if (!AST_Binary.prototype._walk.__argnames__) Object.defineProperties(AST_Binary.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Binary.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Binary.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Binary.prototype, "__bases__", {value: [AST_Node]});\n        AST_Binary.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["left"] = "[AST_Node] left-hand side expression";\n            RS_d["operator"] = "[string] the operator";\n            RS_d["right"] = "[AST_Node] right-hand side expression";\n            return RS_d;\n        }).call(this);\n\n        function AST_Existential() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Existential.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Existential, AST_Node);\n        AST_Existential.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_Existential.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.expression._walk(visitor);\n                if (self.after !== null && typeof self.after === "object") {\n                    self.after._walk(visitor);\n                }\n            });\n        };\n        if (!AST_Existential.prototype._walk.__argnames__) Object.defineProperties(AST_Existential.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Existential.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Existential.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Existential.prototype, "__bases__", {value: [AST_Node]});\n        AST_Existential.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["expression"] = "[AST_Node] The expression whose existence we need to check";\n            RS_d["after"] = "[None|string|AST_Node] is None when there is nothing following this operator, is a string when there is as AST_PropAccess following this operator, is an AST_Node if it is used a a shorthand for the conditional ternary, i.e. a ? b == a if a? else b";\n            return RS_d;\n        }).call(this);\n\n        function AST_Conditional() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Conditional.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Conditional, AST_Node);\n        AST_Conditional.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_Conditional.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.condition._walk(visitor);\n                self.consequent._walk(visitor);\n                self.alternative._walk(visitor);\n            });\n        };\n        if (!AST_Conditional.prototype._walk.__argnames__) Object.defineProperties(AST_Conditional.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Conditional.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Conditional.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Conditional.prototype, "__bases__", {value: [AST_Node]});\n        AST_Conditional.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["condition"] = "[AST_Node]";\n            RS_d["consequent"] = "[AST_Node]";\n            RS_d["alternative"] = "[AST_Node]";\n            return RS_d;\n        }).call(this);\n\n        function AST_Assign() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Assign.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Assign, AST_Binary);\n        AST_Assign.prototype.__init__ = function __init__ () {\n            AST_Binary.prototype.__init__ && AST_Binary.prototype.__init__.apply(this, arguments);\n        };\n        AST_Assign.prototype.is_chained = function is_chained() {\n            var self = this;\n            return is_node_type(self.right, AST_Assign) || is_node_type(self.right, AST_Seq) && (is_node_type(self.right.car, AST_Assign) || is_node_type(self.right.cdr, AST_Assign));\n        };\n        AST_Assign.prototype.traverse_chain = function traverse_chain() {\n            var self = this;\n            var right, left_hand_sides, next, assign;\n            right = self.right;\n            while (true) {\n                if (is_node_type(right, AST_Assign)) {\n                    right = right.right;\n                    continue;\n                }\n                if (is_node_type(right, AST_Seq)) {\n                    if (is_node_type(right.car, AST_Assign)) {\n                        right = new AST_Seq((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["car"] = right.car.right;\n                            RS_d["cdr"] = right.cdr;\n                            return RS_d;\n                        }).call(this));\n                        continue;\n                    }\n                    if (is_node_type(right.cdr, AST_Assign)) {\n                        right = right.cdr.right;\n                        continue;\n                    }\n                }\n                break;\n            }\n            left_hand_sides = [self.left];\n            next = self.right;\n            while (true) {\n                if (is_node_type(next, AST_Assign)) {\n                    left_hand_sides.push(next.left);\n                    next = next.right;\n                    continue;\n                }\n                if (is_node_type(next, AST_Seq)) {\n                    if (is_node_type(next.cdr, AST_Assign)) {\n                        assign = next.cdr;\n                        left_hand_sides.push(new AST_Seq((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["car"] = next.car;\n                            RS_d["cdr"] = assign.left;\n                            return RS_d;\n                        }).call(this)));\n                        next = assign.right;\n                        continue;\n                    }\n                }\n                break;\n            }\n            return [left_hand_sides, right];\n        };\n        AST_Assign.prototype.__repr__ = function __repr__ () {\n            if(AST_Binary.prototype.__repr__) return AST_Binary.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Assign.prototype.__str__ = function __str__ () {\n            if(AST_Binary.prototype.__str__) return AST_Binary.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Assign.prototype, "__bases__", {value: [AST_Binary]});\n\n        function AST_Array() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Array.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Array, AST_Node);\n        AST_Array.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_Array.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                var el;\n                var RS_Iter31 = RS_Iterable(self.elements);\n                for (var RS_Index31 = 0; RS_Index31 < RS_Iter31.length; RS_Index31++) {\n                    el = RS_Iter31[RS_Index31];\n                    el._walk(visitor);\n                }\n            });\n        };\n        if (!AST_Array.prototype._walk.__argnames__) Object.defineProperties(AST_Array.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Array.prototype.flatten = function flatten() {\n            var self = this;\n            function flatten(arr) {\n                var ans, value;\n                ans = RS_list_decorate([]);\n                var RS_Iter32 = RS_Iterable(arr);\n                for (var RS_Index32 = 0; RS_Index32 < RS_Iter32.length; RS_Index32++) {\n                    value = RS_Iter32[RS_Index32];\n                    if (is_node_type(value, AST_Seq)) {\n                        value = value.to_array();\n                    } else if (is_node_type(value, AST_Array)) {\n                        value = value.elements;\n                    }\n                    if (Array.isArray(value)) {\n                        ans = ans.concat(flatten(value));\n                    } else {\n                        ans.push(value);\n                    }\n                }\n                return ans;\n            };\n            if (!flatten.__argnames__) Object.defineProperties(flatten, {\n                __argnames__ : {value: ["arr"]}\n            });\n\n            return flatten(self.elements);\n        };\n        AST_Array.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Array.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Array.prototype, "__bases__", {value: [AST_Node]});\n        AST_Array.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["elements"] = "[AST_Node*] array of elements";\n            return RS_d;\n        }).call(this);\n\n        function AST_Object() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Object.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Object, AST_Node);\n        AST_Object.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_Object.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                var prop;\n                var RS_Iter33 = RS_Iterable(self.properties);\n                for (var RS_Index33 = 0; RS_Index33 < RS_Iter33.length; RS_Index33++) {\n                    prop = RS_Iter33[RS_Index33];\n                    prop._walk(visitor);\n                }\n            });\n        };\n        if (!AST_Object.prototype._walk.__argnames__) Object.defineProperties(AST_Object.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Object.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Object.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Object.prototype, "__bases__", {value: [AST_Node]});\n        AST_Object.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["properties"] = "[AST_ObjectProperty*] array of properties";\n            RS_d["is_pydict"] = "[bool] True if this object is a python dict literal";\n            RS_d["is_jshash"] = "[bool] True if this object is a js hash literal";\n            return RS_d;\n        }).call(this);\n\n        function AST_ExpressiveObject() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_ExpressiveObject.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_ExpressiveObject, AST_Object);\n        AST_ExpressiveObject.prototype.__init__ = function __init__ () {\n            AST_Object.prototype.__init__ && AST_Object.prototype.__init__.apply(this, arguments);\n        };\n        AST_ExpressiveObject.prototype.__repr__ = function __repr__ () {\n            if(AST_Object.prototype.__repr__) return AST_Object.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_ExpressiveObject.prototype.__str__ = function __str__ () {\n            if(AST_Object.prototype.__str__) return AST_Object.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_ExpressiveObject.prototype, "__bases__", {value: [AST_Object]});\n\n        function AST_ObjectProperty() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_ObjectProperty.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_ObjectProperty, AST_Node);\n        AST_ObjectProperty.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_ObjectProperty.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.key._walk(visitor);\n                self.value._walk(visitor);\n            });\n        };\n        if (!AST_ObjectProperty.prototype._walk.__argnames__) Object.defineProperties(AST_ObjectProperty.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_ObjectProperty.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_ObjectProperty.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_ObjectProperty.prototype, "__bases__", {value: [AST_Node]});\n        AST_ObjectProperty.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["key"] = "[AST_Node] the property expression";\n            RS_d["value"] = "[AST_Node] property value.  For setters and getters this is an AST_Function.";\n            RS_d["quoted"] = "";\n            return RS_d;\n        }).call(this);\n\n        function AST_ObjectKeyVal() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_ObjectKeyVal.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_ObjectKeyVal, AST_ObjectProperty);\n        AST_ObjectKeyVal.prototype.__init__ = function __init__ () {\n            AST_ObjectProperty.prototype.__init__ && AST_ObjectProperty.prototype.__init__.apply(this, arguments);\n        };\n        AST_ObjectKeyVal.prototype.__repr__ = function __repr__ () {\n            if(AST_ObjectProperty.prototype.__repr__) return AST_ObjectProperty.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_ObjectKeyVal.prototype.__str__ = function __str__ () {\n            if(AST_ObjectProperty.prototype.__str__) return AST_ObjectProperty.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_ObjectKeyVal.prototype, "__bases__", {value: [AST_ObjectProperty]});\n\n        function AST_Set() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Set.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Set, AST_Node);\n        AST_Set.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_Set.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                var prop;\n                var RS_Iter34 = RS_Iterable(self.items);\n                for (var RS_Index34 = 0; RS_Index34 < RS_Iter34.length; RS_Index34++) {\n                    prop = RS_Iter34[RS_Index34];\n                    prop._walk(visitor);\n                }\n            });\n        };\n        if (!AST_Set.prototype._walk.__argnames__) Object.defineProperties(AST_Set.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_Set.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Set.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Set.prototype, "__bases__", {value: [AST_Node]});\n        AST_Set.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["items"] = "[AST_SetItem*] array of items";\n            return RS_d;\n        }).call(this);\n\n        function AST_SetItem() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_SetItem.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_SetItem, AST_Node);\n        AST_SetItem.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_SetItem.prototype._walk = function _walk(visitor) {\n            var self = this;\n            return visitor._visit(self, function () {\n                self.value._walk(visitor);\n            });\n        };\n        if (!AST_SetItem.prototype._walk.__argnames__) Object.defineProperties(AST_SetItem.prototype._walk, {\n            __argnames__ : {value: ["visitor"]}\n        });\n        AST_SetItem.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_SetItem.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_SetItem.prototype, "__bases__", {value: [AST_Node]});\n        AST_SetItem.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["value"] = "[AST_Node] The value of this item";\n            return RS_d;\n        }).call(this);\n\n        function AST_Symbol() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Symbol.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Symbol, AST_Node);\n        AST_Symbol.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_Symbol.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Symbol.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Symbol.prototype, "__bases__", {value: [AST_Node]});\n        AST_Symbol.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["name"] = "[string] name of this symbol";\n            RS_d["scope"] = "[AST_Scope/S] the current scope (not necessarily the definition scope)";\n            RS_d["thedef"] = "[SymbolDef/S] the definition of this symbol";\n            return RS_d;\n        }).call(this);\n\n        function AST_SymbolAlias() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_SymbolAlias.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_SymbolAlias, AST_Symbol);\n        AST_SymbolAlias.prototype.__init__ = function __init__ () {\n            AST_Symbol.prototype.__init__ && AST_Symbol.prototype.__init__.apply(this, arguments);\n        };\n        AST_SymbolAlias.prototype.__repr__ = function __repr__ () {\n            if(AST_Symbol.prototype.__repr__) return AST_Symbol.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_SymbolAlias.prototype.__str__ = function __str__ () {\n            if(AST_Symbol.prototype.__str__) return AST_Symbol.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_SymbolAlias.prototype, "__bases__", {value: [AST_Symbol]});\n\n        function AST_SymbolDeclaration() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_SymbolDeclaration.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_SymbolDeclaration, AST_Symbol);\n        AST_SymbolDeclaration.prototype.__init__ = function __init__ () {\n            AST_Symbol.prototype.__init__ && AST_Symbol.prototype.__init__.apply(this, arguments);\n        };\n        AST_SymbolDeclaration.prototype.__repr__ = function __repr__ () {\n            if(AST_Symbol.prototype.__repr__) return AST_Symbol.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_SymbolDeclaration.prototype.__str__ = function __str__ () {\n            if(AST_Symbol.prototype.__str__) return AST_Symbol.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_SymbolDeclaration.prototype, "__bases__", {value: [AST_Symbol]});\n        AST_SymbolDeclaration.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["init"] = "[AST_Node*/S] array of initializers for this declaration.";\n            return RS_d;\n        }).call(this);\n\n        function AST_SymbolVar() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_SymbolVar.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_SymbolVar, AST_SymbolDeclaration);\n        AST_SymbolVar.prototype.__init__ = function __init__ () {\n            AST_SymbolDeclaration.prototype.__init__ && AST_SymbolDeclaration.prototype.__init__.apply(this, arguments);\n        };\n        AST_SymbolVar.prototype.__repr__ = function __repr__ () {\n            if(AST_SymbolDeclaration.prototype.__repr__) return AST_SymbolDeclaration.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_SymbolVar.prototype.__str__ = function __str__ () {\n            if(AST_SymbolDeclaration.prototype.__str__) return AST_SymbolDeclaration.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_SymbolVar.prototype, "__bases__", {value: [AST_SymbolDeclaration]});\n\n        function AST_ImportedVar() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_ImportedVar.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_ImportedVar, AST_SymbolVar);\n        AST_ImportedVar.prototype.__init__ = function __init__ () {\n            AST_SymbolVar.prototype.__init__ && AST_SymbolVar.prototype.__init__.apply(this, arguments);\n        };\n        AST_ImportedVar.prototype.__repr__ = function __repr__ () {\n            if(AST_SymbolVar.prototype.__repr__) return AST_SymbolVar.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_ImportedVar.prototype.__str__ = function __str__ () {\n            if(AST_SymbolVar.prototype.__str__) return AST_SymbolVar.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_ImportedVar.prototype, "__bases__", {value: [AST_SymbolVar]});\n        AST_ImportedVar.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["alias"] = "AST_SymbolAlias the alias for this imported symbol";\n            return RS_d;\n        }).call(this);\n\n        function AST_SymbolNonlocal() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_SymbolNonlocal.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_SymbolNonlocal, AST_SymbolDeclaration);\n        AST_SymbolNonlocal.prototype.__init__ = function __init__ () {\n            AST_SymbolDeclaration.prototype.__init__ && AST_SymbolDeclaration.prototype.__init__.apply(this, arguments);\n        };\n        AST_SymbolNonlocal.prototype.__repr__ = function __repr__ () {\n            if(AST_SymbolDeclaration.prototype.__repr__) return AST_SymbolDeclaration.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_SymbolNonlocal.prototype.__str__ = function __str__ () {\n            if(AST_SymbolDeclaration.prototype.__str__) return AST_SymbolDeclaration.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_SymbolNonlocal.prototype, "__bases__", {value: [AST_SymbolDeclaration]});\n\n        function AST_SymbolFunarg() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_SymbolFunarg.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_SymbolFunarg, AST_SymbolVar);\n        AST_SymbolFunarg.prototype.__init__ = function __init__ () {\n            AST_SymbolVar.prototype.__init__ && AST_SymbolVar.prototype.__init__.apply(this, arguments);\n        };\n        AST_SymbolFunarg.prototype.__repr__ = function __repr__ () {\n            if(AST_SymbolVar.prototype.__repr__) return AST_SymbolVar.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_SymbolFunarg.prototype.__str__ = function __str__ () {\n            if(AST_SymbolVar.prototype.__str__) return AST_SymbolVar.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_SymbolFunarg.prototype, "__bases__", {value: [AST_SymbolVar]});\n        AST_SymbolFunarg.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["annotation"] = "[AST_Node?] The annotation provided for this argument (if any)";\n            return RS_d;\n        }).call(this);\n\n        function AST_SymbolDefun() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_SymbolDefun.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_SymbolDefun, AST_SymbolDeclaration);\n        AST_SymbolDefun.prototype.__init__ = function __init__ () {\n            AST_SymbolDeclaration.prototype.__init__ && AST_SymbolDeclaration.prototype.__init__.apply(this, arguments);\n        };\n        AST_SymbolDefun.prototype.__repr__ = function __repr__ () {\n            if(AST_SymbolDeclaration.prototype.__repr__) return AST_SymbolDeclaration.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_SymbolDefun.prototype.__str__ = function __str__ () {\n            if(AST_SymbolDeclaration.prototype.__str__) return AST_SymbolDeclaration.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_SymbolDefun.prototype, "__bases__", {value: [AST_SymbolDeclaration]});\n\n        function AST_SymbolLambda() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_SymbolLambda.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_SymbolLambda, AST_SymbolDeclaration);\n        AST_SymbolLambda.prototype.__init__ = function __init__ () {\n            AST_SymbolDeclaration.prototype.__init__ && AST_SymbolDeclaration.prototype.__init__.apply(this, arguments);\n        };\n        AST_SymbolLambda.prototype.__repr__ = function __repr__ () {\n            if(AST_SymbolDeclaration.prototype.__repr__) return AST_SymbolDeclaration.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_SymbolLambda.prototype.__str__ = function __str__ () {\n            if(AST_SymbolDeclaration.prototype.__str__) return AST_SymbolDeclaration.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_SymbolLambda.prototype, "__bases__", {value: [AST_SymbolDeclaration]});\n\n        function AST_SymbolCatch() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_SymbolCatch.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_SymbolCatch, AST_SymbolDeclaration);\n        AST_SymbolCatch.prototype.__init__ = function __init__ () {\n            AST_SymbolDeclaration.prototype.__init__ && AST_SymbolDeclaration.prototype.__init__.apply(this, arguments);\n        };\n        AST_SymbolCatch.prototype.__repr__ = function __repr__ () {\n            if(AST_SymbolDeclaration.prototype.__repr__) return AST_SymbolDeclaration.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_SymbolCatch.prototype.__str__ = function __str__ () {\n            if(AST_SymbolDeclaration.prototype.__str__) return AST_SymbolDeclaration.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_SymbolCatch.prototype, "__bases__", {value: [AST_SymbolDeclaration]});\n\n        function AST_SymbolRef() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_SymbolRef.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_SymbolRef, AST_Symbol);\n        AST_SymbolRef.prototype.__init__ = function __init__ () {\n            AST_Symbol.prototype.__init__ && AST_Symbol.prototype.__init__.apply(this, arguments);\n        };\n        AST_SymbolRef.prototype.__repr__ = function __repr__ () {\n            if(AST_Symbol.prototype.__repr__) return AST_Symbol.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_SymbolRef.prototype.__str__ = function __str__ () {\n            if(AST_Symbol.prototype.__str__) return AST_Symbol.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_SymbolRef.prototype, "__bases__", {value: [AST_Symbol]});\n        AST_SymbolRef.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["parens"] = "[boolean/S] if true, this variable is wrapped in parentheses";\n            return RS_d;\n        }).call(this);\n\n        function AST_This() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_This.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_This, AST_Symbol);\n        AST_This.prototype.__init__ = function __init__ () {\n            AST_Symbol.prototype.__init__ && AST_Symbol.prototype.__init__.apply(this, arguments);\n        };\n        AST_This.prototype.__repr__ = function __repr__ () {\n            if(AST_Symbol.prototype.__repr__) return AST_Symbol.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_This.prototype.__str__ = function __str__ () {\n            if(AST_Symbol.prototype.__str__) return AST_Symbol.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_This.prototype, "__bases__", {value: [AST_Symbol]});\n\n        function AST_Constant() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Constant.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Constant, AST_Node);\n        AST_Constant.prototype.__init__ = function __init__ () {\n            AST_Node.prototype.__init__ && AST_Node.prototype.__init__.apply(this, arguments);\n        };\n        AST_Constant.prototype.__repr__ = function __repr__ () {\n            if(AST_Node.prototype.__repr__) return AST_Node.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Constant.prototype.__str__ = function __str__ () {\n            if(AST_Node.prototype.__str__) return AST_Node.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Constant.prototype, "__bases__", {value: [AST_Node]});\n\n        function AST_String() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_String.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_String, AST_Constant);\n        AST_String.prototype.__init__ = function __init__ () {\n            AST_Constant.prototype.__init__ && AST_Constant.prototype.__init__.apply(this, arguments);\n        };\n        AST_String.prototype.__repr__ = function __repr__ () {\n            if(AST_Constant.prototype.__repr__) return AST_Constant.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_String.prototype.__str__ = function __str__ () {\n            if(AST_Constant.prototype.__str__) return AST_Constant.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_String.prototype, "__bases__", {value: [AST_Constant]});\n        AST_String.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["value"] = "[string] the contents of this string";\n            return RS_d;\n        }).call(this);\n\n        function AST_Verbatim() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Verbatim.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Verbatim, AST_Constant);\n        AST_Verbatim.prototype.__init__ = function __init__ () {\n            AST_Constant.prototype.__init__ && AST_Constant.prototype.__init__.apply(this, arguments);\n        };\n        AST_Verbatim.prototype.__repr__ = function __repr__ () {\n            if(AST_Constant.prototype.__repr__) return AST_Constant.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Verbatim.prototype.__str__ = function __str__ () {\n            if(AST_Constant.prototype.__str__) return AST_Constant.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Verbatim.prototype, "__bases__", {value: [AST_Constant]});\n        AST_Verbatim.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["value"] = "[string] A string of raw JS code";\n            return RS_d;\n        }).call(this);\n\n        function AST_Number() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Number.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Number, AST_Constant);\n        AST_Number.prototype.__init__ = function __init__ () {\n            AST_Constant.prototype.__init__ && AST_Constant.prototype.__init__.apply(this, arguments);\n        };\n        AST_Number.prototype.__repr__ = function __repr__ () {\n            if(AST_Constant.prototype.__repr__) return AST_Constant.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Number.prototype.__str__ = function __str__ () {\n            if(AST_Constant.prototype.__str__) return AST_Constant.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Number.prototype, "__bases__", {value: [AST_Constant]});\n        AST_Number.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["value"] = "[number] the numeric value";\n            return RS_d;\n        }).call(this);\n\n        function AST_RegExp() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_RegExp.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_RegExp, AST_Constant);\n        AST_RegExp.prototype.__init__ = function __init__ () {\n            AST_Constant.prototype.__init__ && AST_Constant.prototype.__init__.apply(this, arguments);\n        };\n        AST_RegExp.prototype.__repr__ = function __repr__ () {\n            if(AST_Constant.prototype.__repr__) return AST_Constant.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_RegExp.prototype.__str__ = function __str__ () {\n            if(AST_Constant.prototype.__str__) return AST_Constant.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_RegExp.prototype, "__bases__", {value: [AST_Constant]});\n        AST_RegExp.prototype.properties = (function(){\n            var RS_d = Object.create(null);\n            RS_d["value"] = "[RegExp] the actual regexp";\n            return RS_d;\n        }).call(this);\n\n        function AST_Atom() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Atom.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Atom, AST_Constant);\n        AST_Atom.prototype.__init__ = function __init__(initializer) {\n            var self = this;\n            if (initializer) {\n                self.start = initializer.start;\n                self.end = initializer.end;\n            }\n        };\n        if (!AST_Atom.prototype.__init__.__argnames__) Object.defineProperties(AST_Atom.prototype.__init__, {\n            __argnames__ : {value: ["initializer"]}\n        });\n        AST_Atom.__argnames__ = AST_Atom.prototype.__init__.__argnames__;\n        AST_Atom.__handles_kwarg_interpolation__ = AST_Atom.prototype.__init__.__handles_kwarg_interpolation__;\n        AST_Atom.prototype.__repr__ = function __repr__ () {\n            if(AST_Constant.prototype.__repr__) return AST_Constant.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Atom.prototype.__str__ = function __str__ () {\n            if(AST_Constant.prototype.__str__) return AST_Constant.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Atom.prototype, "__bases__", {value: [AST_Constant]});\n\n        function AST_Null() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Null.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Null, AST_Atom);\n        AST_Null.prototype.__init__ = function __init__ () {\n            AST_Atom.prototype.__init__ && AST_Atom.prototype.__init__.apply(this, arguments);\n        };\n        AST_Null.prototype.__repr__ = function __repr__ () {\n            if(AST_Atom.prototype.__repr__) return AST_Atom.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Null.prototype.__str__ = function __str__ () {\n            if(AST_Atom.prototype.__str__) return AST_Atom.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Null.prototype, "__bases__", {value: [AST_Atom]});\n        AST_Null.prototype.value = null;\n\n        function AST_NaN() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_NaN.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_NaN, AST_Atom);\n        AST_NaN.prototype.__init__ = function __init__ () {\n            AST_Atom.prototype.__init__ && AST_Atom.prototype.__init__.apply(this, arguments);\n        };\n        AST_NaN.prototype.__repr__ = function __repr__ () {\n            if(AST_Atom.prototype.__repr__) return AST_Atom.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_NaN.prototype.__str__ = function __str__ () {\n            if(AST_Atom.prototype.__str__) return AST_Atom.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_NaN.prototype, "__bases__", {value: [AST_Atom]});\n        AST_NaN.prototype.value = NaN;\n\n        function AST_Undefined() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Undefined.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Undefined, AST_Atom);\n        AST_Undefined.prototype.__init__ = function __init__ () {\n            AST_Atom.prototype.__init__ && AST_Atom.prototype.__init__.apply(this, arguments);\n        };\n        AST_Undefined.prototype.__repr__ = function __repr__ () {\n            if(AST_Atom.prototype.__repr__) return AST_Atom.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Undefined.prototype.__str__ = function __str__ () {\n            if(AST_Atom.prototype.__str__) return AST_Atom.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Undefined.prototype, "__bases__", {value: [AST_Atom]});\n        AST_Undefined.prototype.value = undefined;\n\n        function AST_Hole() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Hole.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Hole, AST_Atom);\n        AST_Hole.prototype.__init__ = function __init__ () {\n            AST_Atom.prototype.__init__ && AST_Atom.prototype.__init__.apply(this, arguments);\n        };\n        AST_Hole.prototype.__repr__ = function __repr__ () {\n            if(AST_Atom.prototype.__repr__) return AST_Atom.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Hole.prototype.__str__ = function __str__ () {\n            if(AST_Atom.prototype.__str__) return AST_Atom.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Hole.prototype, "__bases__", {value: [AST_Atom]});\n        AST_Hole.prototype.value = undefined;\n\n        function AST_Infinity() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Infinity.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Infinity, AST_Atom);\n        AST_Infinity.prototype.__init__ = function __init__ () {\n            AST_Atom.prototype.__init__ && AST_Atom.prototype.__init__.apply(this, arguments);\n        };\n        AST_Infinity.prototype.__repr__ = function __repr__ () {\n            if(AST_Atom.prototype.__repr__) return AST_Atom.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Infinity.prototype.__str__ = function __str__ () {\n            if(AST_Atom.prototype.__str__) return AST_Atom.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Infinity.prototype, "__bases__", {value: [AST_Atom]});\n        AST_Infinity.prototype.value = Infinity;\n\n        function AST_Boolean() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_Boolean.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_Boolean, AST_Atom);\n        AST_Boolean.prototype.__init__ = function __init__ () {\n            AST_Atom.prototype.__init__ && AST_Atom.prototype.__init__.apply(this, arguments);\n        };\n        AST_Boolean.prototype.__repr__ = function __repr__ () {\n            if(AST_Atom.prototype.__repr__) return AST_Atom.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_Boolean.prototype.__str__ = function __str__ () {\n            if(AST_Atom.prototype.__str__) return AST_Atom.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_Boolean.prototype, "__bases__", {value: [AST_Atom]});\n\n        function AST_False() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_False.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_False, AST_Boolean);\n        AST_False.prototype.__init__ = function __init__ () {\n            AST_Boolean.prototype.__init__ && AST_Boolean.prototype.__init__.apply(this, arguments);\n        };\n        AST_False.prototype.__repr__ = function __repr__ () {\n            if(AST_Boolean.prototype.__repr__) return AST_Boolean.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_False.prototype.__str__ = function __str__ () {\n            if(AST_Boolean.prototype.__str__) return AST_Boolean.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_False.prototype, "__bases__", {value: [AST_Boolean]});\n        AST_False.prototype.value = false;\n\n        function AST_True() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            AST_True.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(AST_True, AST_Boolean);\n        AST_True.prototype.__init__ = function __init__ () {\n            AST_Boolean.prototype.__init__ && AST_Boolean.prototype.__init__.apply(this, arguments);\n        };\n        AST_True.prototype.__repr__ = function __repr__ () {\n            if(AST_Boolean.prototype.__repr__) return AST_Boolean.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        AST_True.prototype.__str__ = function __str__ () {\n            if(AST_Boolean.prototype.__str__) return AST_Boolean.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(AST_True.prototype, "__bases__", {value: [AST_Boolean]});\n        AST_True.prototype.value = true;\n\n        function TreeWalker() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            TreeWalker.prototype.__init__.apply(this, arguments);\n        }\n        TreeWalker.prototype.__init__ = function __init__(callback) {\n            var self = this;\n            self.visit = callback;\n            self.stack = RS_list_decorate([]);\n        };\n        if (!TreeWalker.prototype.__init__.__argnames__) Object.defineProperties(TreeWalker.prototype.__init__, {\n            __argnames__ : {value: ["callback"]}\n        });\n        TreeWalker.__argnames__ = TreeWalker.prototype.__init__.__argnames__;\n        TreeWalker.__handles_kwarg_interpolation__ = TreeWalker.prototype.__init__.__handles_kwarg_interpolation__;\n        TreeWalker.prototype._visit = function _visit(node, descend) {\n            var self = this;\n            var ret;\n            self.stack.push(node);\n            ret = self.visit(node, (descend) ? function () {\n                descend.call(node);\n            } : noop);\n            if (!ret && descend) {\n                descend.call(node);\n            }\n            self.stack.pop();\n            return ret;\n        };\n        if (!TreeWalker.prototype._visit.__argnames__) Object.defineProperties(TreeWalker.prototype._visit, {\n            __argnames__ : {value: ["node", "descend"]}\n        });\n        TreeWalker.prototype.parent = function parent(n) {\n            var self = this;\n            return (RS_expr_temp = self.stack)[RS_bound_index(self.stack.length - 2 - (n || 0), RS_expr_temp)];\n        };\n        if (!TreeWalker.prototype.parent.__argnames__) Object.defineProperties(TreeWalker.prototype.parent, {\n            __argnames__ : {value: ["n"]}\n        });\n        TreeWalker.prototype.push = function push(node) {\n            var self = this;\n            self.stack.push(node);\n        };\n        if (!TreeWalker.prototype.push.__argnames__) Object.defineProperties(TreeWalker.prototype.push, {\n            __argnames__ : {value: ["node"]}\n        });\n        TreeWalker.prototype.pop = function pop() {\n            var self = this;\n            return self.stack.pop();\n        };\n        TreeWalker.prototype.self = function self() {\n            var s = this;\n            return (RS_expr_temp = s.stack)[RS_bound_index(s.stack.length - 1, RS_expr_temp)];\n        };\n        TreeWalker.prototype.find_parent = function find_parent(type) {\n            var self = this;\n            var stack, x, i;\n            stack = self.stack;\n            for (var RS_Index35 = stack.length - 1; RS_Index35 > -1; RS_Index35-=1) {\n                i = RS_Index35;\n                x = stack[(typeof i === "number" && i < 0) ? stack.length + i : i];\n                if (is_node_type(x, type)) {\n                    return x;\n                }\n            }\n        };\n        if (!TreeWalker.prototype.find_parent.__argnames__) Object.defineProperties(TreeWalker.prototype.find_parent, {\n            __argnames__ : {value: ["type"]}\n        });\n        TreeWalker.prototype.in_boolean_context = function in_boolean_context() {\n            var self = this;\n            var stack, i, p;\n            stack = self.stack;\n            i = stack.length;\n            self = stack[RS_bound_index(i -= 1, stack)];\n            while (i > 0) {\n                p = stack[RS_bound_index(i -= 1, stack)];\n                if (is_node_type(p, AST_If) && p.condition === self || is_node_type(p, AST_Conditional) && p.condition === self || is_node_type(p, AST_DWLoop) && p.condition === self || is_node_type(p, AST_UnaryPrefix) && p.operator === "!" && p.expression === self) {\n                    return true;\n                }\n                if (!(is_node_type(p, AST_Binary) && (p.operator === "&&" || p.operator === "||"))) {\n                    return false;\n                }\n                self = p;\n            }\n        };\n        TreeWalker.prototype.__repr__ = function __repr__ () {\n                        return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        TreeWalker.prototype.__str__ = function __str__ () {\n            return this.__repr__();\n        };\n        Object.defineProperty(TreeWalker.prototype, "__bases__", {value: []});\n\n        function Found() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            Found.prototype.__init__.apply(this, arguments);\n        }\n        RS_extends(Found, Exception);\n        Found.prototype.__init__ = function __init__ () {\n            Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n        };\n        Found.prototype.__repr__ = function __repr__ () {\n            if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n            return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        Found.prototype.__str__ = function __str__ () {\n            if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n        };\n        Object.defineProperty(Found.prototype, "__bases__", {value: [Exception]});\n        \n\n        function has_calls(expression) {\n            if (!expression) {\n                return false;\n            }\n            try {\n                expression.walk(new TreeWalker((function() {\n                    var RS_anonfunc = function (node) {\n                        if (is_node_type(node, AST_BaseCall) || is_node_type(node, AST_ItemAccess)) {\n                            throw new Found;\n                        }\n                    };\n                    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                        __argnames__ : {value: ["node"]}\n                    });\n                    return RS_anonfunc;\n                })()));\n            } catch (RS_Exception) {\n                RS_last_exception = RS_Exception;\n                if (RS_Exception instanceof Found) {\n                    return true;\n                } else {\n                    throw RS_Exception;\n                }\n            }\n            return false;\n        };\n        if (!has_calls.__argnames__) Object.defineProperties(has_calls, {\n            __argnames__ : {value: ["expression"]}\n        });\n\n        RS_modules.ast.is_node_type = is_node_type;\n        RS_modules.ast.AST = AST;\n        RS_modules.ast.AST_Token = AST_Token;\n        RS_modules.ast.AST_Node = AST_Node;\n        RS_modules.ast.AST_Statement = AST_Statement;\n        RS_modules.ast.AST_Debugger = AST_Debugger;\n        RS_modules.ast.AST_Directive = AST_Directive;\n        RS_modules.ast.AST_SimpleStatement = AST_SimpleStatement;\n        RS_modules.ast.AST_Assert = AST_Assert;\n        RS_modules.ast.walk_body = walk_body;\n        RS_modules.ast.AST_Block = AST_Block;\n        RS_modules.ast.AST_BlockStatement = AST_BlockStatement;\n        RS_modules.ast.AST_EmptyStatement = AST_EmptyStatement;\n        RS_modules.ast.AST_StatementWithBody = AST_StatementWithBody;\n        RS_modules.ast.AST_DWLoop = AST_DWLoop;\n        RS_modules.ast.AST_Do = AST_Do;\n        RS_modules.ast.AST_While = AST_While;\n        RS_modules.ast.AST_ForIn = AST_ForIn;\n        RS_modules.ast.AST_ForJS = AST_ForJS;\n        RS_modules.ast.AST_ListComprehension = AST_ListComprehension;\n        RS_modules.ast.AST_SetComprehension = AST_SetComprehension;\n        RS_modules.ast.AST_DictComprehension = AST_DictComprehension;\n        RS_modules.ast.AST_GeneratorComprehension = AST_GeneratorComprehension;\n        RS_modules.ast.AST_With = AST_With;\n        RS_modules.ast.AST_WithClause = AST_WithClause;\n        RS_modules.ast.AST_Scope = AST_Scope;\n        RS_modules.ast.AST_Toplevel = AST_Toplevel;\n        RS_modules.ast.AST_Import = AST_Import;\n        RS_modules.ast.AST_Imports = AST_Imports;\n        RS_modules.ast.AST_Decorator = AST_Decorator;\n        RS_modules.ast.AST_Lambda = AST_Lambda;\n        RS_modules.ast.AST_Function = AST_Function;\n        RS_modules.ast.AST_Class = AST_Class;\n        RS_modules.ast.AST_Method = AST_Method;\n        RS_modules.ast.AST_Jump = AST_Jump;\n        RS_modules.ast.AST_Exit = AST_Exit;\n        RS_modules.ast.AST_Return = AST_Return;\n        RS_modules.ast.AST_Yield = AST_Yield;\n        RS_modules.ast.AST_Throw = AST_Throw;\n        RS_modules.ast.AST_LoopControl = AST_LoopControl;\n        RS_modules.ast.AST_Break = AST_Break;\n        RS_modules.ast.AST_Continue = AST_Continue;\n        RS_modules.ast.AST_If = AST_If;\n        RS_modules.ast.AST_Try = AST_Try;\n        RS_modules.ast.AST_Catch = AST_Catch;\n        RS_modules.ast.AST_Except = AST_Except;\n        RS_modules.ast.AST_Finally = AST_Finally;\n        RS_modules.ast.AST_Else = AST_Else;\n        RS_modules.ast.AST_Definitions = AST_Definitions;\n        RS_modules.ast.AST_Var = AST_Var;\n        RS_modules.ast.AST_VarDef = AST_VarDef;\n        RS_modules.ast.AST_BaseCall = AST_BaseCall;\n        RS_modules.ast.AST_Call = AST_Call;\n        RS_modules.ast.AST_ClassCall = AST_ClassCall;\n        RS_modules.ast.AST_New = AST_New;\n        RS_modules.ast.AST_Seq = AST_Seq;\n        RS_modules.ast.AST_PropAccess = AST_PropAccess;\n        RS_modules.ast.AST_Dot = AST_Dot;\n        RS_modules.ast.AST_Sub = AST_Sub;\n        RS_modules.ast.AST_ItemAccess = AST_ItemAccess;\n        RS_modules.ast.AST_Splice = AST_Splice;\n        RS_modules.ast.AST_Unary = AST_Unary;\n        RS_modules.ast.AST_UnaryPrefix = AST_UnaryPrefix;\n        RS_modules.ast.AST_Binary = AST_Binary;\n        RS_modules.ast.AST_Existential = AST_Existential;\n        RS_modules.ast.AST_Conditional = AST_Conditional;\n        RS_modules.ast.AST_Assign = AST_Assign;\n        RS_modules.ast.AST_Array = AST_Array;\n        RS_modules.ast.AST_Object = AST_Object;\n        RS_modules.ast.AST_ExpressiveObject = AST_ExpressiveObject;\n        RS_modules.ast.AST_ObjectProperty = AST_ObjectProperty;\n        RS_modules.ast.AST_ObjectKeyVal = AST_ObjectKeyVal;\n        RS_modules.ast.AST_Set = AST_Set;\n        RS_modules.ast.AST_SetItem = AST_SetItem;\n        RS_modules.ast.AST_Symbol = AST_Symbol;\n        RS_modules.ast.AST_SymbolAlias = AST_SymbolAlias;\n        RS_modules.ast.AST_SymbolDeclaration = AST_SymbolDeclaration;\n        RS_modules.ast.AST_SymbolVar = AST_SymbolVar;\n        RS_modules.ast.AST_ImportedVar = AST_ImportedVar;\n        RS_modules.ast.AST_SymbolNonlocal = AST_SymbolNonlocal;\n        RS_modules.ast.AST_SymbolFunarg = AST_SymbolFunarg;\n        RS_modules.ast.AST_SymbolDefun = AST_SymbolDefun;\n        RS_modules.ast.AST_SymbolLambda = AST_SymbolLambda;\n        RS_modules.ast.AST_SymbolCatch = AST_SymbolCatch;\n        RS_modules.ast.AST_SymbolRef = AST_SymbolRef;\n        RS_modules.ast.AST_This = AST_This;\n        RS_modules.ast.AST_Constant = AST_Constant;\n        RS_modules.ast.AST_String = AST_String;\n        RS_modules.ast.AST_Verbatim = AST_Verbatim;\n        RS_modules.ast.AST_Number = AST_Number;\n        RS_modules.ast.AST_RegExp = AST_RegExp;\n        RS_modules.ast.AST_Atom = AST_Atom;\n        RS_modules.ast.AST_Null = AST_Null;\n        RS_modules.ast.AST_NaN = AST_NaN;\n        RS_modules.ast.AST_Undefined = AST_Undefined;\n        RS_modules.ast.AST_Hole = AST_Hole;\n        RS_modules.ast.AST_Infinity = AST_Infinity;\n        RS_modules.ast.AST_Boolean = AST_Boolean;\n        RS_modules.ast.AST_False = AST_False;\n        RS_modules.ast.AST_True = AST_True;\n        RS_modules.ast.TreeWalker = TreeWalker;\n        RS_modules.ast.Found = Found;\n        RS_modules.ast.has_calls = has_calls;\n    })();\n\n    (function(){\n        var __name__ = "string_interpolation";\n        function quoted_string(x) {\n            return "\\"" + x.replace(/\\\\/g, "\\\\\\\\").replace(/"/g, "\\\\\\"").replace(/\\n/g, "\\\\n") + "\\"";\n        };\n        if (!quoted_string.__argnames__) Object.defineProperties(quoted_string, {\n            __argnames__ : {value: ["x"]}\n        });\n\n        function render_markup(markup) {\n            var RS_unpack, pos, key, ch, fmtspec;\n            RS_unpack = [0, ""];\n            pos = RS_unpack[0];\n            key = RS_unpack[1];\n            while (pos < markup.length) {\n                ch = markup[(typeof pos === "number" && pos < 0) ? markup.length + pos : pos];\n                if (ch === "!" || ch === ":") {\n                    break;\n                }\n                key += ch;\n                pos += 1;\n            }\n            fmtspec = markup.slice(pos);\n            return "RS_str.format(\\"{" + fmtspec + "}\\", " + key + ")";\n        };\n        if (!render_markup.__argnames__) Object.defineProperties(render_markup, {\n            __argnames__ : {value: ["markup"]}\n        });\n\n        function interpolate(template, raise_error) {\n            var pos, in_brace, markup, ans, ch;\n            pos = in_brace = 0;\n            markup = "";\n            ans = [""];\n            while (pos < template.length) {\n                ch = template[(typeof pos === "number" && pos < 0) ? template.length + pos : pos];\n                if (in_brace) {\n                    if (ch === "{") {\n                        in_brace += 1;\n                        markup += "{";\n                    } else if (ch === "}") {\n                        in_brace -= 1;\n                        if (in_brace > 0) {\n                            markup += "}";\n                        } else {\n                            ans.push([markup]);\n                            ans.push("");\n                        }\n                    } else {\n                        markup += ch;\n                    }\n                } else {\n                    if (ch === "{") {\n                        if (template[RS_bound_index(pos + 1, template)] === "{") {\n                            pos += 1;\n                            ans[ans.length-1] += "{";\n                        } else {\n                            in_brace = 1;\n                            markup = "";\n                        }\n                    } else if (ch === "}") {\n                        if (template[RS_bound_index(pos + 1, template)] === "}") {\n                            pos += 1;\n                            ans[ans.length-1] += "}";\n                        } else {\n                            raise_error("f-string: single \'}\' is not allowed");\n                        }\n                    } else {\n                        ans[ans.length-1] += ch;\n                    }\n                }\n                pos += 1;\n            }\n            if (in_brace) {\n                raise_error("expected \'}\' before end of string");\n            }\n            if (ans[ans.length-1] === "+") {\n                ans[ans.length-1] = "";\n            }\n            for (var i = 0; i < ans.length; i++) {\n                if (typeof ans[(typeof i === "number" && i < 0) ? ans.length + i : i] === "string") {\n                    ans[(typeof i === "number" && i < 0) ? ans.length + i : i] = quoted_string(ans[(typeof i === "number" && i < 0) ? ans.length + i : i]);\n                } else {\n                    ans[(typeof i === "number" && i < 0) ? ans.length + i : i] = "+" + render_markup.apply(this, ans[(typeof i === "number" && i < 0) ? ans.length + i : i]) + "+";\n                }\n            }\n            return ans.join("");\n        };\n        if (!interpolate.__argnames__) Object.defineProperties(interpolate, {\n            __argnames__ : {value: ["template", "raise_error"]}\n        });\n\n        RS_modules.string_interpolation.quoted_string = quoted_string;\n        RS_modules.string_interpolation.render_markup = render_markup;\n        RS_modules.string_interpolation.interpolate = interpolate;\n    })();\n\n    (function(){\n        var __name__ = "tokenizer";\n        var RE_HEX_NUMBER, RE_OCT_NUMBER, RE_DEC_NUMBER, OPERATOR_CHARS, ASCII_CONTROL_CHARS, HEX_PAT, NAME_PAT, OPERATORS, OP_MAP, WHITESPACE_CHARS, PUNC_BEFORE_EXPRESSION, PUNC_CHARS, KEYWORDS, KEYWORDS_ATOM, RESERVED_WORDS, KEYWORDS_BEFORE_EXPRESSION, ALL_KEYWORDS, IDENTIFIER_PAT, UNICODE, EX_EOF;\n        var ALIAS_MAP = RS_modules.unicode_aliases.ALIAS_MAP;\n\n        var make_predicate = RS_modules.utils.make_predicate;\n        var characters = RS_modules.utils.characters;\n\n        var AST_Token = RS_modules.ast.AST_Token;\n\n        var SyntaxError = RS_modules.errors.SyntaxError;\n\n        var interpolate = RS_modules.string_interpolation.interpolate;\n\n        RE_HEX_NUMBER = /^0x[0-9a-f]+$/i;\n        RE_OCT_NUMBER = /^0[0-7]+$/;\n        RE_DEC_NUMBER = /^\\d*\\.?\\d*(?:e[+-]?\\d*(?:\\d\\.?|\\.?\\d)\\d*)?$/i;\n        OPERATOR_CHARS = make_predicate(characters("+-*&%=<>!?|~^@"));\n        ASCII_CONTROL_CHARS = (function(){\n            var RS_d = Object.create(null);\n            RS_d["a"] = 7;\n            RS_d["b"] = 8;\n            RS_d["f"] = 12;\n            RS_d["n"] = 10;\n            RS_d["r"] = 13;\n            RS_d["t"] = 9;\n            RS_d["v"] = 11;\n            return RS_d;\n        }).call(this);\n        HEX_PAT = /[a-fA-F0-9]/;\n        NAME_PAT = /[a-zA-Z ]/;\n        OPERATORS = make_predicate(RS_list_decorate([ "in", "instanceof", "typeof", "new", "void", "del", "+", "-", "not", "~", "&", "|", "^", "**", "*", "//", "/", "%", ">>", "<<", ">>>", "<", ">", "<=", ">=", "==", "is", "!=", "=", "+=", "-=", "//=", "/=", "*=", "%=", ">>=", "<<=", ">>>=", "|=", "^=", "&=", "and", "or", "@", "->" ]));\n        OP_MAP = (function(){\n            var RS_d = Object.create(null);\n            RS_d["or"] = "||";\n            RS_d["and"] = "&&";\n            RS_d["not"] = "!";\n            RS_d["del"] = "delete";\n            RS_d["None"] = "null";\n            RS_d["is"] = "===";\n            return RS_d;\n        }).call(this);\n        WHITESPACE_CHARS = make_predicate(characters("  \\n\\r\\t\\f\\u000b​᠎           \\u202f 　"));\n        PUNC_BEFORE_EXPRESSION = make_predicate(characters("[{(,.;:"));\n        PUNC_CHARS = make_predicate(characters("[]{}(),;:?"));\n        KEYWORDS = "as assert break class continue def del do elif else except finally for from global if import in is new nonlocal pass raise return yield try while with or and not";\n        KEYWORDS_ATOM = "False None True";\n        RESERVED_WORDS = "break case class catch const continue debugger default delete do else export extends finally for function if import in instanceof new return super switch this throw try typeof var void while with yield enum implements static private package let public protected interface await null true false";\n        KEYWORDS_BEFORE_EXPRESSION = "return yield new del raise elif else if";\n        ALL_KEYWORDS = KEYWORDS + " " + KEYWORDS_ATOM;\n        KEYWORDS = make_predicate(KEYWORDS);\n        RESERVED_WORDS = make_predicate(RESERVED_WORDS);\n        KEYWORDS_BEFORE_EXPRESSION = make_predicate(KEYWORDS_BEFORE_EXPRESSION);\n        KEYWORDS_ATOM = make_predicate(KEYWORDS_ATOM);\n        IDENTIFIER_PAT = /^[a-z_$][_a-z0-9$]*$/i;\n        function is_string_modifier(val) {\n            var ch;\n            var RS_Iter36 = RS_Iterable(val);\n            for (var RS_Index36 = 0; RS_Index36 < RS_Iter36.length; RS_Index36++) {\n                ch = RS_Iter36[RS_Index36];\n                if ("vrufVRUF".indexOf(ch) === -1) {\n                    return false;\n                }\n            }\n            return true;\n        };\n        if (!is_string_modifier.__argnames__) Object.defineProperties(is_string_modifier, {\n            __argnames__ : {value: ["val"]}\n        });\n\n        function is_letter(code) {\n            return code >= 97 && code <= 122 || code >= 65 && code <= 90 || code >= 170 && UNICODE.letter.test(String.fromCharCode(code));\n        };\n        if (!is_letter.__argnames__) Object.defineProperties(is_letter, {\n            __argnames__ : {value: ["code"]}\n        });\n\n        function is_digit(code) {\n            return code >= 48 && code <= 57;\n        };\n        if (!is_digit.__argnames__) Object.defineProperties(is_digit, {\n            __argnames__ : {value: ["code"]}\n        });\n\n        function is_alphanumeric_char(code) {\n            return is_digit(code) || is_letter(code);\n        };\n        if (!is_alphanumeric_char.__argnames__) Object.defineProperties(is_alphanumeric_char, {\n            __argnames__ : {value: ["code"]}\n        });\n\n        function is_unicode_combining_mark(ch) {\n            return UNICODE.non_spacing_mark.test(ch) || UNICODE.space_combining_mark.test(ch);\n        };\n        if (!is_unicode_combining_mark.__argnames__) Object.defineProperties(is_unicode_combining_mark, {\n            __argnames__ : {value: ["ch"]}\n        });\n\n        function is_unicode_connector_punctuation(ch) {\n            return UNICODE.connector_punctuation.test(ch);\n        };\n        if (!is_unicode_connector_punctuation.__argnames__) Object.defineProperties(is_unicode_connector_punctuation, {\n            __argnames__ : {value: ["ch"]}\n        });\n\n        function is_identifier(name) {\n            return !RESERVED_WORDS[(typeof name === "number" && name < 0) ? RESERVED_WORDS.length + name : name] && !KEYWORDS[(typeof name === "number" && name < 0) ? KEYWORDS.length + name : name] && !KEYWORDS_ATOM[(typeof name === "number" && name < 0) ? KEYWORDS_ATOM.length + name : name] && IDENTIFIER_PAT.test(name);\n        };\n        if (!is_identifier.__argnames__) Object.defineProperties(is_identifier, {\n            __argnames__ : {value: ["name"]}\n        });\n\n        function is_identifier_start(code) {\n            return code === 36 || code === 95 || is_letter(code);\n        };\n        if (!is_identifier_start.__argnames__) Object.defineProperties(is_identifier_start, {\n            __argnames__ : {value: ["code"]}\n        });\n\n        function is_identifier_char(ch) {\n            var code;\n            code = ch.charCodeAt(0);\n            return is_identifier_start(code) || is_digit(code) || code === 8204 || code === 8205 || is_unicode_combining_mark(ch) || is_unicode_connector_punctuation(ch);\n        };\n        if (!is_identifier_char.__argnames__) Object.defineProperties(is_identifier_char, {\n            __argnames__ : {value: ["ch"]}\n        });\n\n        function parse_js_number(num) {\n            if (RE_HEX_NUMBER.test(num)) {\n                return parseInt(num.substr(2), 16);\n            } else if (RE_OCT_NUMBER.test(num)) {\n                return parseInt(num.substr(1), 8);\n            } else if (RE_DEC_NUMBER.test(num)) {\n                return parseFloat(num);\n            }\n        };\n        if (!parse_js_number.__argnames__) Object.defineProperties(parse_js_number, {\n            __argnames__ : {value: ["num"]}\n        });\n\n        UNICODE = (function(){\n            var RS_d = Object.create(null);\n            RS_d["letter"] = new RegExp("[\\\\u0041-\\\\u005A\\\\u0061-\\\\u007A\\\\u00AA\\\\u00B5\\\\u00BA\\\\u00C0-\\\\u00D6\\\\u00D8-\\\\u00F6\\\\u00F8-\\\\u02C1\\\\u02C6-\\\\u02D1\\\\u02E0-\\\\u02E4\\\\u02EC\\\\u02EE\\\\u0370-\\\\u0374\\\\u0376\\\\u0377\\\\u037A-\\\\u037D\\\\u0386\\\\u0388-\\\\u038A\\\\u038C\\\\u038E-\\\\u03A1\\\\u03A3-\\\\u03F5\\\\u03F7-\\\\u0481\\\\u048A-\\\\u0523\\\\u0531-\\\\u0556\\\\u0559\\\\u0561-\\\\u0587\\\\u05D0-\\\\u05EA\\\\u05F0-\\\\u05F2\\\\u0621-\\\\u064A\\\\u066E\\\\u066F\\\\u0671-\\\\u06D3\\\\u06D5\\\\u06E5\\\\u06E6\\\\u06EE\\\\u06EF\\\\u06FA-\\\\u06FC\\\\u06FF\\\\u0710\\\\u0712-\\\\u072F\\\\u074D-\\\\u07A5\\\\u07B1\\\\u07CA-\\\\u07EA\\\\u07F4\\\\u07F5\\\\u07FA\\\\u0904-\\\\u0939\\\\u093D\\\\u0950\\\\u0958-\\\\u0961\\\\u0971\\\\u0972\\\\u097B-\\\\u097F\\\\u0985-\\\\u098C\\\\u098F\\\\u0990\\\\u0993-\\\\u09A8\\\\u09AA-\\\\u09B0\\\\u09B2\\\\u09B6-\\\\u09B9\\\\u09BD\\\\u09CE\\\\u09DC\\\\u09DD\\\\u09DF-\\\\u09E1\\\\u09F0\\\\u09F1\\\\u0A05-\\\\u0A0A\\\\u0A0F\\\\u0A10\\\\u0A13-\\\\u0A28\\\\u0A2A-\\\\u0A30\\\\u0A32\\\\u0A33\\\\u0A35\\\\u0A36\\\\u0A38\\\\u0A39\\\\u0A59-\\\\u0A5C\\\\u0A5E\\\\u0A72-\\\\u0A74\\\\u0A85-\\\\u0A8D\\\\u0A8F-\\\\u0A91\\\\u0A93-\\\\u0AA8\\\\u0AAA-\\\\u0AB0\\\\u0AB2\\\\u0AB3\\\\u0AB5-\\\\u0AB9\\\\u0ABD\\\\u0AD0\\\\u0AE0\\\\u0AE1\\\\u0B05-\\\\u0B0C\\\\u0B0F\\\\u0B10\\\\u0B13-\\\\u0B28\\\\u0B2A-\\\\u0B30\\\\u0B32\\\\u0B33\\\\u0B35-\\\\u0B39\\\\u0B3D\\\\u0B5C\\\\u0B5D\\\\u0B5F-\\\\u0B61\\\\u0B71\\\\u0B83\\\\u0B85-\\\\u0B8A\\\\u0B8E-\\\\u0B90\\\\u0B92-\\\\u0B95\\\\u0B99\\\\u0B9A\\\\u0B9C\\\\u0B9E\\\\u0B9F\\\\u0BA3\\\\u0BA4\\\\u0BA8-\\\\u0BAA\\\\u0BAE-\\\\u0BB9\\\\u0BD0\\\\u0C05-\\\\u0C0C\\\\u0C0E-\\\\u0C10\\\\u0C12-\\\\u0C28\\\\u0C2A-\\\\u0C33\\\\u0C35-\\\\u0C39\\\\u0C3D\\\\u0C58\\\\u0C59\\\\u0C60\\\\u0C61\\\\u0C85-\\\\u0C8C\\\\u0C8E-\\\\u0C90\\\\u0C92-\\\\u0CA8\\\\u0CAA-\\\\u0CB3\\\\u0CB5-\\\\u0CB9\\\\u0CBD\\\\u0CDE\\\\u0CE0\\\\u0CE1\\\\u0D05-\\\\u0D0C\\\\u0D0E-\\\\u0D10\\\\u0D12-\\\\u0D28\\\\u0D2A-\\\\u0D39\\\\u0D3D\\\\u0D60\\\\u0D61\\\\u0D7A-\\\\u0D7F\\\\u0D85-\\\\u0D96\\\\u0D9A-\\\\u0DB1\\\\u0DB3-\\\\u0DBB\\\\u0DBD\\\\u0DC0-\\\\u0DC6\\\\u0E01-\\\\u0E30\\\\u0E32\\\\u0E33\\\\u0E40-\\\\u0E46\\\\u0E81\\\\u0E82\\\\u0E84\\\\u0E87\\\\u0E88\\\\u0E8A\\\\u0E8D\\\\u0E94-\\\\u0E97\\\\u0E99-\\\\u0E9F\\\\u0EA1-\\\\u0EA3\\\\u0EA5\\\\u0EA7\\\\u0EAA\\\\u0EAB\\\\u0EAD-\\\\u0EB0\\\\u0EB2\\\\u0EB3\\\\u0EBD\\\\u0EC0-\\\\u0EC4\\\\u0EC6\\\\u0EDC\\\\u0EDD\\\\u0F00\\\\u0F40-\\\\u0F47\\\\u0F49-\\\\u0F6C\\\\u0F88-\\\\u0F8B\\\\u1000-\\\\u102A\\\\u103F\\\\u1050-\\\\u1055\\\\u105A-\\\\u105D\\\\u1061\\\\u1065\\\\u1066\\\\u106E-\\\\u1070\\\\u1075-\\\\u1081\\\\u108E\\\\u10A0-\\\\u10C5\\\\u10D0-\\\\u10FA\\\\u10FC\\\\u1100-\\\\u1159\\\\u115F-\\\\u11A2\\\\u11A8-\\\\u11F9\\\\u1200-\\\\u1248\\\\u124A-\\\\u124D\\\\u1250-\\\\u1256\\\\u1258\\\\u125A-\\\\u125D\\\\u1260-\\\\u1288\\\\u128A-\\\\u128D\\\\u1290-\\\\u12B0\\\\u12B2-\\\\u12B5\\\\u12B8-\\\\u12BE\\\\u12C0\\\\u12C2-\\\\u12C5\\\\u12C8-\\\\u12D6\\\\u12D8-\\\\u1310\\\\u1312-\\\\u1315\\\\u1318-\\\\u135A\\\\u1380-\\\\u138F\\\\u13A0-\\\\u13F4\\\\u1401-\\\\u166C\\\\u166F-\\\\u1676\\\\u1681-\\\\u169A\\\\u16A0-\\\\u16EA\\\\u1700-\\\\u170C\\\\u170E-\\\\u1711\\\\u1720-\\\\u1731\\\\u1740-\\\\u1751\\\\u1760-\\\\u176C\\\\u176E-\\\\u1770\\\\u1780-\\\\u17B3\\\\u17D7\\\\u17DC\\\\u1820-\\\\u1877\\\\u1880-\\\\u18A8\\\\u18AA\\\\u1900-\\\\u191C\\\\u1950-\\\\u196D\\\\u1970-\\\\u1974\\\\u1980-\\\\u19A9\\\\u19C1-\\\\u19C7\\\\u1A00-\\\\u1A16\\\\u1B05-\\\\u1B33\\\\u1B45-\\\\u1B4B\\\\u1B83-\\\\u1BA0\\\\u1BAE\\\\u1BAF\\\\u1C00-\\\\u1C23\\\\u1C4D-\\\\u1C4F\\\\u1C5A-\\\\u1C7D\\\\u1D00-\\\\u1DBF\\\\u1E00-\\\\u1F15\\\\u1F18-\\\\u1F1D\\\\u1F20-\\\\u1F45\\\\u1F48-\\\\u1F4D\\\\u1F50-\\\\u1F57\\\\u1F59\\\\u1F5B\\\\u1F5D\\\\u1F5F-\\\\u1F7D\\\\u1F80-\\\\u1FB4\\\\u1FB6-\\\\u1FBC\\\\u1FBE\\\\u1FC2-\\\\u1FC4\\\\u1FC6-\\\\u1FCC\\\\u1FD0-\\\\u1FD3\\\\u1FD6-\\\\u1FDB\\\\u1FE0-\\\\u1FEC\\\\u1FF2-\\\\u1FF4\\\\u1FF6-\\\\u1FFC\\\\u2071\\\\u207F\\\\u2090-\\\\u2094\\\\u2102\\\\u2107\\\\u210A-\\\\u2113\\\\u2115\\\\u2119-\\\\u211D\\\\u2124\\\\u2126\\\\u2128\\\\u212A-\\\\u212D\\\\u212F-\\\\u2139\\\\u213C-\\\\u213F\\\\u2145-\\\\u2149\\\\u214E\\\\u2183\\\\u2184\\\\u2C00-\\\\u2C2E\\\\u2C30-\\\\u2C5E\\\\u2C60-\\\\u2C6F\\\\u2C71-\\\\u2C7D\\\\u2C80-\\\\u2CE4\\\\u2D00-\\\\u2D25\\\\u2D30-\\\\u2D65\\\\u2D6F\\\\u2D80-\\\\u2D96\\\\u2DA0-\\\\u2DA6\\\\u2DA8-\\\\u2DAE\\\\u2DB0-\\\\u2DB6\\\\u2DB8-\\\\u2DBE\\\\u2DC0-\\\\u2DC6\\\\u2DC8-\\\\u2DCE\\\\u2DD0-\\\\u2DD6\\\\u2DD8-\\\\u2DDE\\\\u2E2F\\\\u3005\\\\u3006\\\\u3031-\\\\u3035\\\\u303B\\\\u303C\\\\u3041-\\\\u3096\\\\u309D-\\\\u309F\\\\u30A1-\\\\u30FA\\\\u30FC-\\\\u30FF\\\\u3105-\\\\u312D\\\\u3131-\\\\u318E\\\\u31A0-\\\\u31B7\\\\u31F0-\\\\u31FF\\\\u3400\\\\u4DB5\\\\u4E00\\\\u9FC3\\\\uA000-\\\\uA48C\\\\uA500-\\\\uA60C\\\\uA610-\\\\uA61F\\\\uA62A\\\\uA62B\\\\uA640-\\\\uA65F\\\\uA662-\\\\uA66E\\\\uA67F-\\\\uA697\\\\uA717-\\\\uA71F\\\\uA722-\\\\uA788\\\\uA78B\\\\uA78C\\\\uA7FB-\\\\uA801\\\\uA803-\\\\uA805\\\\uA807-\\\\uA80A\\\\uA80C-\\\\uA822\\\\uA840-\\\\uA873\\\\uA882-\\\\uA8B3\\\\uA90A-\\\\uA92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           RS_d["non_spacing_mark"] = new RegExp("[\\\\u0300-\\\\u036F\\\\u0483-\\\\u0487\\\\u0591-\\\\u05BD\\\\u05BF\\\\u05C1\\\\u05C2\\\\u05C4\\\\u05C5\\\\u05C7\\\\u0610-\\\\u061A\\\\u064B-\\\\u065E\\\\u0670\\\\u06D6-\\\\u06DC\\\\u06DF-\\\\u06E4\\\\u06E7\\\\u06E8\\\\u06EA-\\\\u06ED\\\\u0711\\\\u0730-\\\\u074A\\\\u07A6-\\\\u07B0\\\\u07EB-\\\\u07F3\\\\u0816-\\\\u0819\\\\u081B-\\\\u0823\\\\u0825-\\\\u0827\\\\u0829-\\\\u082D\\\\u0900-\\\\u0902\\\\u093C\\\\u0941-\\\\u0948\\\\u094D\\\\u0951-\\\\u0955\\\\u0962\\\\u0963\\\\u0981\\\\u09BC\\\\u09C1-\\\\u09C4\\\\u09CD\\\\u09E2\\\\u09E3\\\\u0A01\\\\u0A02\\\\u0A3C\\\\u0A41\\\\u0A42\\\\u0A47\\\\u0A48\\\\u0A4B-\\\\u0A4D\\\\u0A51\\\\u0A70\\\\u0A71\\\\u0A75\\\\u0A81\\\\u0A82\\\\u0ABC\\\\u0AC1-\\\\u0AC5\\\\u0AC7\\\\u0AC8\\\\u0ACD\\\\u0AE2\\\\u0AE3\\\\u0B01\\\\u0B3C\\\\u0B3F\\\\u0B41-\\\\u0B44\\\\u0B4D\\\\u0B56\\\\u0B62\\\\u0B63\\\\u0B82\\\\u0BC0\\\\u0BCD\\\\u0C3E-\\\\u0C40\\\\u0C46-\\\\u0C48\\\\u0C4A-\\\\u0C4D\\\\u0C55\\\\u0C56\\\\u0C62\\\\u0C63\\\\u0CBC\\\\u0CBF\\\\u0CC6\\\\u0CCC\\\\u0CCD\\\\u0CE2\\\\u0CE3\\\\u0D41-\\\\u0D44\\\\u0D4D\\\\u0D62\\\\u0D63\\\\u0DCA\\\\u0DD2-\\\\u0DD4\\\\u0DD6\\\\u0E31\\\\u0E34-\\\\u0E3A\\\\u0E47-\\\\u0E4E\\\\u0EB1\\\\u0EB4-\\\\u0EB9\\\\u0EBB\\\\u0EBC\\\\u0EC8-\\\\u0ECD\\\\u0F18\\\\u0F19\\\\u0F35\\\\u0F37\\\\u0F39\\\\u0F71-\\\\u0F7E\\\\u0F80-\\\\u0F84\\\\u0F86\\\\u0F87\\\\u0F90-\\\\u0F97\\\\u0F99-\\\\u0FBC\\\\u0FC6\\\\u102D-\\\\u1030\\\\u1032-\\\\u1037\\\\u1039\\\\u103A\\\\u103D\\\\u103E\\\\u1058\\\\u1059\\\\u105E-\\\\u1060\\\\u1071-\\\\u1074\\\\u1082\\\\u1085\\\\u1086\\\\u108D\\\\u109D\\\\u135F\\\\u1712-\\\\u1714\\\\u1732-\\\\u1734\\\\u1752\\\\u1753\\\\u1772\\\\u1773\\\\u17B7-\\\\u17BD\\\\u17C6\\\\u17C9-\\\\u17D3\\\\u17DD\\\\u180B-\\\\u180D\\\\u18A9\\\\u1920-\\\\u1922\\\\u1927\\\\u1928\\\\u1932\\\\u1939-\\\\u193B\\\\u1A17\\\\u1A18\\\\u1A56\\\\u1A58-\\\\u1A5E\\\\u1A60\\\\u1A62\\\\u1A65-\\\\u1A6C\\\\u1A73-\\\\u1A7C\\\\u1A7F\\\\u1B00-\\\\u1B03\\\\u1B34\\\\u1B36-\\\\u1B3A\\\\u1B3C\\\\u1B42\\\\u1B6B-\\\\u1B73\\\\u1B80\\\\u1B81\\\\u1BA2-\\\\u1BA5\\\\u1BA8\\\\u1BA9\\\\u1C2C-\\\\u1C33\\\\u1C36\\\\u1C37\\\\u1CD0-\\\\u1CD2\\\\u1CD4-\\\\u1CE0\\\\u1CE2-\\\\u1CE8\\\\u1CED\\\\u1DC0-\\\\u1DE6\\\\u1DFD-\\\\u1DFF\\\\u20D0-\\\\u20DC\\\\u20E1\\\\u20E5-\\\\u20F0\\\\u2CEF-\\\\u2CF1\\\\u2DE0-\\\\u2DFF\\\\u302A-\\\\u302F\\\\u3099\\\\u309A\\\\uA66F\\\\uA67C\\\\uA67D\\\\uA6F0\\\\uA6F1\\\\uA802\\\\uA806\\\\uA80B\\\\uA825\\\\uA826\\\\uA8C4\\\\uA8E0-\\\\uA8F1\\\\uA926-\\\\uA92D\\\\uA947-\\\\uA951\\\\uA980-\\\\uA982\\\\uA9B3\\\\uA9B6-\\\\uA9B9\\\\uA9BC\\\\uAA29-\\\\uAA2E\\\\uAA31\\\\uAA32\\\\uAA35\\\\uAA36\\\\uAA43\\\\uAA4C\\\\uAAB0\\\\uAAB2-\\\\uAAB4\\\\uAAB7\\\\uAAB8\\\\uAABE\\\\uAABF\\\\uAAC1\\\\uABE5\\\\uABE8\\\\uABED\\\\uFB1E\\\\uFE00-\\\\uFE0F\\\\uFE20-\\\\uFE26]");\n            RS_d["space_combining_mark"] = new RegExp("[\\\\u0903\\\\u093E-\\\\u0940\\\\u0949-\\\\u094C\\\\u094E\\\\u0982\\\\u0983\\\\u09BE-\\\\u09C0\\\\u09C7\\\\u09C8\\\\u09CB\\\\u09CC\\\\u09D7\\\\u0A03\\\\u0A3E-\\\\u0A40\\\\u0A83\\\\u0ABE-\\\\u0AC0\\\\u0AC9\\\\u0ACB\\\\u0ACC\\\\u0B02\\\\u0B03\\\\u0B3E\\\\u0B40\\\\u0B47\\\\u0B48\\\\u0B4B\\\\u0B4C\\\\u0B57\\\\u0BBE\\\\u0BBF\\\\u0BC1\\\\u0BC2\\\\u0BC6-\\\\u0BC8\\\\u0BCA-\\\\u0BCC\\\\u0BD7\\\\u0C01-\\\\u0C03\\\\u0C41-\\\\u0C44\\\\u0C82\\\\u0C83\\\\u0CBE\\\\u0CC0-\\\\u0CC4\\\\u0CC7\\\\u0CC8\\\\u0CCA\\\\u0CCB\\\\u0CD5\\\\u0CD6\\\\u0D02\\\\u0D03\\\\u0D3E-\\\\u0D40\\\\u0D46-\\\\u0D48\\\\u0D4A-\\\\u0D4C\\\\u0D57\\\\u0D82\\\\u0D83\\\\u0DCF-\\\\u0DD1\\\\u0DD8-\\\\u0DDF\\\\u0DF2\\\\u0DF3\\\\u0F3E\\\\u0F3F\\\\u0F7F\\\\u102B\\\\u102C\\\\u1031\\\\u1038\\\\u103B\\\\u103C\\\\u1056\\\\u1057\\\\u1062-\\\\u1064\\\\u1067-\\\\u106D\\\\u1083\\\\u1084\\\\u1087-\\\\u108C\\\\u108F\\\\u109A-\\\\u109C\\\\u17B6\\\\u17BE-\\\\u17C5\\\\u17C7\\\\u17C8\\\\u1923-\\\\u1926\\\\u1929-\\\\u192B\\\\u1930\\\\u1931\\\\u1933-\\\\u1938\\\\u19B0-\\\\u19C0\\\\u19C8\\\\u19C9\\\\u1A19-\\\\u1A1B\\\\u1A55\\\\u1A57\\\\u1A61\\\\u1A63\\\\u1A64\\\\u1A6D-\\\\u1A72\\\\u1B04\\\\u1B35\\\\u1B3B\\\\u1B3D-\\\\u1B41\\\\u1B43\\\\u1B44\\\\u1B82\\\\u1BA1\\\\u1BA6\\\\u1BA7\\\\u1BAA\\\\u1C24-\\\\u1C2B\\\\u1C34\\\\u1C35\\\\u1CE1\\\\u1CF2\\\\uA823\\\\uA824\\\\uA827\\\\uA880\\\\uA881\\\\uA8B4-\\\\uA8C3\\\\uA952\\\\uA953\\\\uA983\\\\uA9B4\\\\uA9B5\\\\uA9BA\\\\uA9BB\\\\uA9BD-\\\\uA9C0\\\\uAA2F\\\\uAA30\\\\uAA33\\\\uAA34\\\\uAA4D\\\\uAA7B\\\\uABE3\\\\uABE4\\\\uABE6\\\\uABE7\\\\uABE9\\\\uABEA\\\\uABEC]");\n            RS_d["connector_punctuation"] = new RegExp("[\\\\u005F\\\\u203F\\\\u2040\\\\u2054\\\\uFE33\\\\uFE34\\\\uFE4D-\\\\uFE4F\\\\uFF3F]");\n            return RS_d;\n        }).call(this);\n        function is_token(token, type, val) {\n            return token.type === type && (val === null || val === undefined || token.value === val);\n        };\n        if (!is_token.__argnames__) Object.defineProperties(is_token, {\n            __argnames__ : {value: ["token", "type", "val"]}\n        });\n\n        EX_EOF = Object.create(null);\n        function tokenizer(raw_text, filename) {\n            var S, read_string, read_regexp;\n            S = (function(){\n                var RS_d = Object.create(null);\n                RS_d["text"] = raw_text.replace(/\\r\\n?|[\\n\\u2028\\u2029]/g, "\\n").replace(/\\uFEFF/g, "");\n                RS_d["filename"] = filename;\n                RS_d["pos"] = 0;\n                RS_d["tokpos"] = 0;\n                RS_d["line"] = 1;\n                RS_d["tokline"] = 0;\n                RS_d["col"] = 0;\n                RS_d["tokcol"] = 0;\n                RS_d["newline_before"] = false;\n                RS_d["regex_allowed"] = false;\n                RS_d["comments_before"] = [];\n                RS_d["whitespace_before"] = [];\n                RS_d["newblock"] = false;\n                RS_d["endblock"] = false;\n                RS_d["indentation_matters"] = [ true ];\n                RS_d["cached_whitespace"] = "";\n                RS_d["prev"] = undefined;\n                RS_d["index_or_slice"] = [ false ];\n                RS_d["expecting_object_literal_key"] = false;\n                return RS_d;\n            }).call(this);\n            function peek() {\n                return S.text.charAt(S.pos);\n            };\n\n            function prevChar() {\n                return S.text.charAt(S.tokpos - 1);\n            };\n\n            function next(signal_eof, in_string) {\n                var ch;\n                ch = S.text.charAt(S.pos);\n                S.pos += 1;\n                if (signal_eof && !ch) {\n                    throw EX_EOF;\n                }\n                if (ch === "\\n") {\n                    S.newline_before = S.newline_before || !in_string;\n                    S.line += 1;\n                    S.col = 0;\n                } else {\n                    S.col += 1;\n                }\n                return ch;\n            };\n            if (!next.__argnames__) Object.defineProperties(next, {\n                __argnames__ : {value: ["signal_eof", "in_string"]}\n            });\n\n            function find(what, signal_eof) {\n                var pos;\n                pos = S.text.indexOf(what, S.pos);\n                if (signal_eof && pos === -1) {\n                    throw EX_EOF;\n                }\n                return pos;\n            };\n            if (!find.__argnames__) Object.defineProperties(find, {\n                __argnames__ : {value: ["what", "signal_eof"]}\n            });\n\n            function start_token() {\n                S.tokline = S.line;\n                S.tokcol = S.col;\n                S.tokpos = S.pos;\n            };\n\n            function token(type, value, is_comment, keep_newline) {\n                var ret, i;\n                S.regex_allowed = type === "operator" || type === "keyword" && KEYWORDS_BEFORE_EXPRESSION[(typeof value === "number" && value < 0) ? KEYWORDS_BEFORE_EXPRESSION.length + value : value] || type === "punc" && PUNC_BEFORE_EXPRESSION[(typeof value === "number" && value < 0) ? PUNC_BEFORE_EXPRESSION.length + value : value];\n                if (type === "operator" && value === "is" && S.text.substr(S.pos).trimLeft().substr(0, 4).trimRight() === "not") {\n                    next_token();\n                    value = "!==";\n                }\n                if (type === "operator" && OP_MAP[(typeof value === "number" && value < 0) ? OP_MAP.length + value : value]) {\n                    value = OP_MAP[(typeof value === "number" && value < 0) ? OP_MAP.length + value : value];\n                }\n                ret = (function(){\n                    var RS_d = Object.create(null);\n                    RS_d["type"] = type;\n                    RS_d["value"] = value;\n                    RS_d["line"] = S.tokline;\n                    RS_d["col"] = S.tokcol;\n                    RS_d["pos"] = S.tokpos;\n                    RS_d["endpos"] = S.pos;\n                    RS_d["nlb"] = S.newline_before;\n                    RS_d["file"] = filename;\n                    RS_d["leading_whitespace"] = (RS_expr_temp = S.whitespace_before)[RS_expr_temp.length-1] || "";\n                    return RS_d;\n                }).call(this);\n                if (!is_comment) {\n                    ret.comments_before = S.comments_before;\n                    S.comments_before = [];\n                    for (var RS_Index37 = 0; RS_Index37 < ret.comments_before.length; RS_Index37++) {\n                        i = RS_Index37;\n                        ret.nlb = ret.nlb || (RS_expr_temp = ret.comments_before)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i].nlb;\n                    }\n                }\n                if (!keep_newline) {\n                    S.newline_before = false;\n                }\n                if (type === "punc") {\n                    if (value === ":" && !(RS_expr_temp = S.index_or_slice)[RS_expr_temp.length-1] && !S.expecting_object_literal_key && (!S.text.substring(S.pos + 1, find("\\n")).trim() || !S.text.substring(S.pos + 1, find("#")).trim())) {\n                        S.newblock = true;\n                        S.indentation_matters.push(true);\n                    }\n                    if (value === "[") {\n                        if (S.prev && (S.prev.type === "name" || S.prev.type === "punc" && ")]".indexOf(S.prev.value) !== -1)) {\n                            S.index_or_slice.push(true);\n                        } else {\n                            S.index_or_slice.push(false);\n                        }\n                        S.indentation_matters.push(false);\n                    } else if (value === "{" || value === "(") {\n                        S.indentation_matters.push(false);\n                    } else if (value === "]") {\n                        S.index_or_slice.pop();\n                        S.indentation_matters.pop();\n                    } else if (value === "}" || value === ")") {\n                        S.indentation_matters.pop();\n                    }\n                }\n                S.prev = new AST_Token(ret);\n                return S.prev;\n            };\n            if (!token.__argnames__) Object.defineProperties(token, {\n                __argnames__ : {value: ["type", "value", "is_comment", "keep_newline"]}\n            });\n\n            function parse_whitespace() {\n                var leading_whitespace, whitespace_exists, ch;\n                leading_whitespace = "";\n                whitespace_exists = false;\n                while (WHITESPACE_CHARS[RS_bound_index(peek(), WHITESPACE_CHARS)]) {\n                    whitespace_exists = true;\n                    ch = next();\n                    if (ch === "\\n") {\n                        leading_whitespace = "";\n                    } else {\n                        leading_whitespace += ch;\n                    }\n                }\n                if (peek() !== "#") {\n                    if (!whitespace_exists) {\n                        leading_whitespace = S.cached_whitespace;\n                    } else {\n                        S.cached_whitespace = leading_whitespace;\n                    }\n                    if (S.newline_before || S.endblock) {\n                        return test_indent_token(leading_whitespace);\n                    }\n                }\n            };\n\n            function test_indent_token(leading_whitespace) {\n                var most_recent;\n                most_recent = (RS_expr_temp = S.whitespace_before)[RS_expr_temp.length-1] || "";\n                S.endblock = false;\n                if ((RS_expr_temp = S.indentation_matters)[RS_expr_temp.length-1] && leading_whitespace !== most_recent) {\n                    if (S.newblock && leading_whitespace && leading_whitespace.indexOf(most_recent) === 0) {\n                        S.newblock = false;\n                        S.whitespace_before.push(leading_whitespace);\n                        return 1;\n                    } else if (most_recent && most_recent.indexOf(leading_whitespace) === 0) {\n                        S.endblock = true;\n                        S.whitespace_before.pop();\n                        return -1;\n                    } else {\n                        parse_error("Inconsistent indentation");\n                    }\n                }\n                return 0;\n            };\n            if (!test_indent_token.__argnames__) Object.defineProperties(test_indent_token, {\n                __argnames__ : {value: ["leading_whitespace"]}\n            });\n\n            function read_while(pred) {\n                var ret, i, ch;\n                ret = "";\n                i = 0;\n                ch = "";\n                while ((ch = peek()) && pred(ch, i)) {\n                    i += 1;\n                    ret += next();\n                }\n                return ret;\n            };\n            if (!read_while.__argnames__) Object.defineProperties(read_while, {\n                __argnames__ : {value: ["pred"]}\n            });\n\n            function parse_error(err, is_eof) {\n                throw new SyntaxError(err, filename, S.tokline, S.tokcol, S.tokpos, is_eof);\n            };\n            if (!parse_error.__argnames__) Object.defineProperties(parse_error, {\n                __argnames__ : {value: ["err", "is_eof"]}\n            });\n\n            function read_num(prefix) {\n                var has_e, has_x, has_dot, num, valid, seen;\n                has_e = false;\n                has_x = false;\n                has_dot = prefix === ".";\n                if (!prefix && peek() === "0" && S.text.charAt(S.pos + 1) === "b") {\n                    [next(), next()];\n                    num = read_while((function() {\n                        var RS_anonfunc = function (ch) {\n                            return ch === "0" || ch === "1";\n                        };\n                        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                            __argnames__ : {value: ["ch"]}\n                        });\n                        return RS_anonfunc;\n                    })());\n                    valid = parseInt(num, 2);\n                    if (isNaN(valid)) {\n                        parse_error("Invalid syntax for a binary number");\n                    }\n                    return token("num", valid);\n                }\n                seen = [];\n                num = read_while((function() {\n                    var RS_anonfunc = function (ch, i) {\n                        seen.push(ch);\n                        if (ch === "x" || ch === "X") {\n                            if (has_x || seen.length !== 2 || seen[0] !== "0") {\n                                return false;\n                            }\n                            has_x = true;\n                            return true;\n                        } else if (ch === "e" || ch === "E") {\n                            if (has_x) {\n                                return true;\n                            }\n                            if (has_e || (i === 0 || typeof i === "object" && RS_equals(i, 0))) {\n                                return false;\n                            }\n                            has_e = true;\n                            return true;\n                        } else if (ch === "-") {\n                            if (i === 0 && !prefix) {\n                                return true;\n                            }\n                            if (has_e && seen[RS_bound_index(i - 1, seen)].toLowerCase() === "e") {\n                                return true;\n                            }\n                            return false;\n                        } else if (ch === "+") {\n                            if (has_e && seen[RS_bound_index(i - 1, seen)].toLowerCase() === "e") {\n                                return true;\n                            }\n                            return false;\n                        } else if (ch === ".") {\n                            return (!has_dot && !has_x && !has_e) ? has_dot = true : false;\n                        }\n                        return is_alphanumeric_char(ch.charCodeAt(0));\n                    };\n                    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                        __argnames__ : {value: ["ch", "i"]}\n                    });\n                    return RS_anonfunc;\n                })());\n                if (prefix) {\n                    num = prefix + num;\n                }\n                valid = parse_js_number(num);\n                if (!isNaN(valid)) {\n                    return token("num", valid);\n                } else {\n                    parse_error("Invalid syntax: " + num);\n                }\n            };\n            if (!read_num.__argnames__) Object.defineProperties(read_num, {\n                __argnames__ : {value: ["prefix"]}\n            });\n\n            function read_hex_digits(count) {\n                var ans, nval;\n                ans = "";\n                while (count > 0) {\n                    count -= 1;\n                    if (!HEX_PAT.test(peek())) {\n                        return ans;\n                    }\n                    ans += next();\n                }\n                nval = parseInt(ans, 16);\n                if (nval > 1114111) {\n                    return ans;\n                }\n                return nval;\n            };\n            if (!read_hex_digits.__argnames__) Object.defineProperties(read_hex_digits, {\n                __argnames__ : {value: ["count"]}\n            });\n\n            function read_escape_sequence() {\n                var q, octal, code, name, key;\n                q = next(true);\n                if (q === "\\n") {\n                    return "";\n                }\n                if (q === "\\\\") {\n                    return q;\n                }\n                if ("\\"\'".indexOf(q) !== -1) {\n                    return q;\n                }\n                if (ASCII_CONTROL_CHARS[(typeof q === "number" && q < 0) ? ASCII_CONTROL_CHARS.length + q : q]) {\n                    return String.fromCharCode(ASCII_CONTROL_CHARS[(typeof q === "number" && q < 0) ? ASCII_CONTROL_CHARS.length + q : q]);\n                }\n                if ("0" <= q && q <= "7") {\n                    octal = q;\n                    if ("0" <= (RS_cond_temp = peek()) && RS_cond_temp <= "7") {\n                        octal += next();\n                    }\n                    if ("0" <= (RS_cond_temp = peek()) && RS_cond_temp <= "7") {\n                        octal += next();\n                    }\n                    code = parseInt(octal, 8);\n                    if (isNaN(code)) {\n                        return "\\\\" + octal;\n                    }\n                    return String.fromCharCode(code);\n                }\n                if (q === "x") {\n                    code = read_hex_digits(2);\n                    if (typeof code === "number") {\n                        return String.fromCharCode(code);\n                    }\n                    return "\\\\x" + code;\n                }\n                if (q === "u") {\n                    code = read_hex_digits(4);\n                    if (typeof code === "number") {\n                        return String.fromCharCode(code);\n                    }\n                    return "\\\\u" + code;\n                }\n                if (q === "U") {\n                    code = read_hex_digits(8);\n                    if (typeof code === "number") {\n                        if (code <= 65535) {\n                            return String.fromCharCode(code);\n                        }\n                        code -= 65536;\n                        return String.fromCharCode(55296 + (code >> 10), 56320 + (code & 1023));\n                    }\n                    return "\\\\U" + code;\n                }\n                if (q === "N" && peek() === "{") {\n                    next();\n                    name = read_while((function() {\n                        var RS_anonfunc = function (ch) {\n                            return NAME_PAT.test(ch);\n                        };\n                        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                            __argnames__ : {value: ["ch"]}\n                        });\n                        return RS_anonfunc;\n                    })());\n                    if (peek() !== "}") {\n                        return "\\\\N{" + name;\n                    }\n                    next();\n                    key = (name || "").toLowerCase();\n                    if (!name || !Object.prototype.hasOwnProperty.call(ALIAS_MAP, key)) {\n                        return "\\\\N{" + name + "}";\n                    }\n                    code = ALIAS_MAP[(typeof key === "number" && key < 0) ? ALIAS_MAP.length + key : key];\n                    if (code <= 65535) {\n                        return String.fromCharCode(code);\n                    }\n                    code -= 65536;\n                    return String.fromCharCode(55296 + (code >> 10), 56320 + (code & 1023));\n                }\n                return "\\\\" + q;\n            };\n\n            function with_eof_error(eof_error, cont) {\n                return function () {\n                    try {\n                        return cont.apply(null, arguments);\n                    } catch (RS_Exception) {\n                        RS_last_exception = RS_Exception;\n                        {\n                            var ex = RS_Exception;\n                            if (ex === EX_EOF) {\n                                parse_error(eof_error, true);\n                            } else {\n                                throw RS_Exception;\n                            }\n                        } \n                    }\n                };\n            };\n            if (!with_eof_error.__argnames__) Object.defineProperties(with_eof_error, {\n                __argnames__ : {value: ["eof_error", "cont"]}\n            });\n\n            read_string = with_eof_error("Unterminated string constant", (function() {\n                var RS_anonfunc = function (is_raw_literal, is_js_literal) {\n                    var quote, tok_type, ret, is_multiline, ch;\n                    quote = next();\n                    tok_type = (is_js_literal) ? "js" : "string";\n                    ret = "";\n                    is_multiline = false;\n                    if (peek() === quote) {\n                        next(true);\n                        if (peek() === quote) {\n                            next(true);\n                            is_multiline = true;\n                        } else {\n                            return token(tok_type, "");\n                        }\n                    }\n                    while (true) {\n                        ch = next(true, true);\n                        if (!ch) {\n                            break;\n                        }\n                        if (ch === "\\n" && !is_multiline) {\n                            parse_error("End of line while scanning string literal");\n                        }\n                        if (ch === "\\\\") {\n                            ret += (is_raw_literal) ? "\\\\" + next(true) : read_escape_sequence();\n                            continue;\n                        }\n                        if (ch === quote) {\n                            if (!is_multiline) {\n                                break;\n                            }\n                            if (peek() === quote) {\n                                next();\n                                if (peek() === quote) {\n                                    next();\n                                    break;\n                                } else {\n                                    ch += quote;\n                                }\n                            }\n                        }\n                        ret += ch;\n                    }\n                    return token(tok_type, ret);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["is_raw_literal", "is_js_literal"]}\n                });\n                return RS_anonfunc;\n            })());\n            function handle_interpolated_string(string, start_tok) {\n                function raise_error(err) {\n                    throw new SyntaxError(err, filename, start_tok.line, start_tok.col, start_tok.pos, false);\n                };\n                if (!raise_error.__argnames__) Object.defineProperties(raise_error, {\n                    __argnames__ : {value: ["err"]}\n                });\n\n                S.text = S.text.slice(0, S.pos) + "(" + interpolate(string, raise_error) + ")" + S.text.slice(S.pos);\n                return token("punc", next());\n            };\n            if (!handle_interpolated_string.__argnames__) Object.defineProperties(handle_interpolated_string, {\n                __argnames__ : {value: ["string", "start_tok"]}\n            });\n\n            function read_line_comment(shebang) {\n                var i, ret;\n                if (!shebang) {\n                    next();\n                }\n                i = find("\\n");\n                if (i === -1) {\n                    ret = S.text.substr(S.pos);\n                    S.pos = S.text.length;\n                } else {\n                    ret = S.text.substring(S.pos, i);\n                    S.pos = i;\n                }\n                return token((shebang) ? "shebang" : "comment1", ret, true);\n            };\n            if (!read_line_comment.__argnames__) Object.defineProperties(read_line_comment, {\n                __argnames__ : {value: ["shebang"]}\n            });\n\n            function read_name() {\n                var name, ch;\n                name = ch = "";\n                while ((ch = peek()) !== null) {\n                    if (ch === "\\\\") {\n                        if (S.text.charAt(S.pos + 1) === "\\n") {\n                            S.pos += 2;\n                            continue;\n                        }\n                        break;\n                    } else if (is_identifier_char(ch)) {\n                        name += next();\n                    } else {\n                        break;\n                    }\n                }\n                return name;\n            };\n\n            read_regexp = with_eof_error("Unterminated regular expression", function () {\n                var prev_backslash, regexp, ch, in_class, verbose_regexp, in_comment, mods;\n                prev_backslash = false;\n                regexp = ch = "";\n                in_class = false;\n                verbose_regexp = false;\n                in_comment = false;\n                if (peek() === "/") {\n                    next(true);\n                    if (peek() === "/") {\n                        verbose_regexp = true;\n                        next(true);\n                    } else {\n                        mods = read_name();\n                        return token("regexp", new RegExp(regexp, mods));\n                    }\n                }\n                while (true) {\n                    ch = next(true);\n                    if (!ch) {\n                        break;\n                    }\n                    if (in_comment) {\n                        if (ch === "\\n") {\n                            in_comment = false;\n                        }\n                        continue;\n                    }\n                    if (prev_backslash) {\n                        regexp += "\\\\" + ch;\n                        prev_backslash = false;\n                    } else if (ch === "[") {\n                        in_class = true;\n                        regexp += ch;\n                    } else if (ch === "]" && in_class) {\n                        in_class = false;\n                        regexp += ch;\n                    } else if (ch === "/" && !in_class) {\n                        if (verbose_regexp) {\n                            if (peek() !== "/") {\n                                regexp += "\\\\/";\n                                continue;\n                            }\n                            next(true);\n                            if (peek() !== "/") {\n                                regexp += "\\\\/\\\\/";\n                                continue;\n                            }\n                            next(true);\n                        }\n                        break;\n                    } else if (ch === "\\\\") {\n                        prev_backslash = true;\n                    } else if (verbose_regexp && !in_class && " \\n\\r\\t".indexOf(ch) !== -1) {\n                    } else if (verbose_regexp && !in_class && ch === "#") {\n                        in_comment = true;\n                    } else {\n                        regexp += ch;\n                    }\n                }\n                mods = read_name();\n                return token("regexp", new RegExp(regexp, mods));\n            });\n            function read_operator(prefix) {\n                var op;\n                function grow(op) {\n                    var bigger;\n                    if (!peek()) {\n                        return op;\n                    }\n                    bigger = op + peek();\n                    if (OPERATORS[(typeof bigger === "number" && bigger < 0) ? OPERATORS.length + bigger : bigger]) {\n                        next();\n                        return grow(bigger);\n                    } else {\n                        return op;\n                    }\n                };\n                if (!grow.__argnames__) Object.defineProperties(grow, {\n                    __argnames__ : {value: ["op"]}\n                });\n\n                op = grow(prefix || next());\n                if (op === "->") {\n                    return token("punc", op);\n                }\n                return token("operator", op);\n            };\n            if (!read_operator.__argnames__) Object.defineProperties(read_operator, {\n                __argnames__ : {value: ["prefix"]}\n            });\n\n            function handle_slash() {\n                next();\n                return (S.regex_allowed) ? read_regexp("") : read_operator("/");\n            };\n\n            function handle_dot() {\n                next();\n                return (is_digit(peek().charCodeAt(0))) ? read_num(".") : token("punc", ".");\n            };\n\n            function read_word() {\n                var word;\n                word = read_name();\n                return (KEYWORDS_ATOM[(typeof word === "number" && word < 0) ? KEYWORDS_ATOM.length + word : word]) ? token("atom", word) : (!KEYWORDS[(typeof word === "number" && word < 0) ? KEYWORDS.length + word : word]) ? token("name", word) : (OPERATORS[(typeof word === "number" && word < 0) ? OPERATORS.length + word : word] && prevChar() !== ".") ? token("operator", word) : token("keyword", word);\n            };\n\n            function next_token() {\n                var indent, ch, code, tmp_, regex_allowed, tok, mods, start_pos_for_string, stok;\n                indent = parse_whitespace();\n                if (indent === -1) {\n                    return token("punc", "}", false, true);\n                }\n                start_token();\n                ch = peek();\n                if (!ch) {\n                    return token("eof");\n                }\n                code = ch.charCodeAt(0);\n                tmp_ = code;\n                if (tmp_ === 34 || tmp_ === 39) {\n                    return read_string(false);\n                } else if (tmp_ === 35) {\n                    if (S.pos === 0 && S.text.charAt(1) === "!") {\n                        return read_line_comment(true);\n                    }\n                    regex_allowed = S.regex_allowed;\n                    S.comments_before.push(read_line_comment());\n                    S.regex_allowed = regex_allowed;\n                    return next_token();\n                } else if (tmp_ === 46) {\n                    return handle_dot();\n                } else if (tmp_ === 47) {\n                    return handle_slash();\n                }\n                if (is_digit(code)) {\n                    return read_num();\n                }\n                if (PUNC_CHARS[(typeof ch === "number" && ch < 0) ? PUNC_CHARS.length + ch : ch]) {\n                    return token("punc", next());\n                }\n                if (OPERATOR_CHARS[(typeof ch === "number" && ch < 0) ? OPERATOR_CHARS.length + ch : ch]) {\n                    return read_operator();\n                }\n                if (code === 92 && S.text.charAt(S.pos + 1) === "\\n") {\n                    next();\n                    next();\n                    S.newline_before = false;\n                    return next_token();\n                }\n                if (is_identifier_start(code)) {\n                    tok = read_word();\n                    if ("\'\\"".indexOf(peek()) !== -1 && is_string_modifier(tok.value)) {\n                        mods = tok.value.toLowerCase();\n                        start_pos_for_string = S.tokpos;\n                        stok = read_string(mods.indexOf("r") !== -1, mods.indexOf("v") !== -1);\n                        tok.endpos = stok.endpos;\n                        if (stok.type !== "js" && mods.indexOf("f") !== -1) {\n                            tok.col += start_pos_for_string - tok.pos;\n                            return handle_interpolated_string(stok.value, tok);\n                        }\n                        tok.value = stok.value;\n                        tok.type = stok.type;\n                    }\n                    return tok;\n                }\n                parse_error("Unexpected character «" + ch + "»");\n            };\n\n            next_token.context = (function() {\n                var RS_anonfunc = function (nc) {\n                    if (nc) {\n                        S = nc;\n                    }\n                    return S;\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["nc"]}\n                });\n                return RS_anonfunc;\n            })();\n            return next_token;\n        };\n        if (!tokenizer.__argnames__) Object.defineProperties(tokenizer, {\n            __argnames__ : {value: ["raw_text", "filename"]}\n        });\n\n        RS_modules.tokenizer.RE_HEX_NUMBER = RE_HEX_NUMBER;\n        RS_modules.tokenizer.RE_OCT_NUMBER = RE_OCT_NUMBER;\n        RS_modules.tokenizer.RE_DEC_NUMBER = RE_DEC_NUMBER;\n        RS_modules.tokenizer.OPERATOR_CHARS = OPERATOR_CHARS;\n        RS_modules.tokenizer.ASCII_CONTROL_CHARS = ASCII_CONTROL_CHARS;\n        RS_modules.tokenizer.HEX_PAT = HEX_PAT;\n        RS_modules.tokenizer.NAME_PAT = NAME_PAT;\n        RS_modules.tokenizer.OPERATORS = OPERATORS;\n        RS_modules.tokenizer.OP_MAP = OP_MAP;\n        RS_modules.tokenizer.WHITESPACE_CHARS = WHITESPACE_CHARS;\n        RS_modules.tokenizer.PUNC_BEFORE_EXPRESSION = PUNC_BEFORE_EXPRESSION;\n        RS_modules.tokenizer.PUNC_CHARS = PUNC_CHARS;\n        RS_modules.tokenizer.KEYWORDS = KEYWORDS;\n        RS_modules.tokenizer.KEYWORDS_ATOM = KEYWORDS_ATOM;\n        RS_modules.tokenizer.RESERVED_WORDS = RESERVED_WORDS;\n        RS_modules.tokenizer.KEYWORDS_BEFORE_EXPRESSION = KEYWORDS_BEFORE_EXPRESSION;\n        RS_modules.tokenizer.ALL_KEYWORDS = ALL_KEYWORDS;\n        RS_modules.tokenizer.IDENTIFIER_PAT = IDENTIFIER_PAT;\n        RS_modules.tokenizer.UNICODE = UNICODE;\n        RS_modules.tokenizer.EX_EOF = EX_EOF;\n        RS_modules.tokenizer.is_string_modifier = is_string_modifier;\n        RS_modules.tokenizer.is_letter = is_letter;\n        RS_modules.tokenizer.is_digit = is_digit;\n        RS_modules.tokenizer.is_alphanumeric_char = is_alphanumeric_char;\n        RS_modules.tokenizer.is_unicode_combining_mark = is_unicode_combining_mark;\n        RS_modules.tokenizer.is_unicode_connector_punctuation = is_unicode_connector_punctuation;\n        RS_modules.tokenizer.is_identifier = is_identifier;\n        RS_modules.tokenizer.is_identifier_start = is_identifier_start;\n        RS_modules.tokenizer.is_identifier_char = is_identifier_char;\n        RS_modules.tokenizer.parse_js_number = parse_js_number;\n        RS_modules.tokenizer.is_token = is_token;\n        RS_modules.tokenizer.tokenizer = tokenizer;\n    })();\n\n    (function(){\n        var __name__ = "parse";\n        var COMPILER_VERSION, PYTHON_FLAGS, NATIVE_CLASSES, ERROR_CLASSES, COMMON_STATIC, FORBIDDEN_CLASS_VARS, UNARY_PREFIX, ASSIGNMENT, PRECEDENCE, STATEMENTS_WITH_LABELS, ATOMIC_START_TOKEN, compile_time_decorators;\n        var make_predicate = RS_modules.utils.make_predicate;\n        var array_to_hash = RS_modules.utils.array_to_hash;\n        var defaults = RS_modules.utils.defaults;\n        var has_prop = RS_modules.utils.has_prop;\n        var cache_file_name = RS_modules.utils.cache_file_name;\n\n        var SyntaxError = RS_modules.errors.SyntaxError;\n        var ImportError = RS_modules.errors.ImportError;\n\n        var AST_Array = RS_modules.ast.AST_Array;\n        var AST_Assign = RS_modules.ast.AST_Assign;\n        var AST_Binary = RS_modules.ast.AST_Binary;\n        var AST_BlockStatement = RS_modules.ast.AST_BlockStatement;\n        var AST_Break = RS_modules.ast.AST_Break;\n        var AST_Call = RS_modules.ast.AST_Call;\n        var AST_Catch = RS_modules.ast.AST_Catch;\n        var AST_Class = RS_modules.ast.AST_Class;\n        var AST_ClassCall = RS_modules.ast.AST_ClassCall;\n        var AST_Conditional = RS_modules.ast.AST_Conditional;\n        var AST_Constant = RS_modules.ast.AST_Constant;\n        var AST_Continue = RS_modules.ast.AST_Continue;\n        var AST_DWLoop = RS_modules.ast.AST_DWLoop;\n        var AST_Debugger = RS_modules.ast.AST_Debugger;\n        var AST_Decorator = RS_modules.ast.AST_Decorator;\n        var AST_Definitions = RS_modules.ast.AST_Definitions;\n        var AST_DictComprehension = RS_modules.ast.AST_DictComprehension;\n        var AST_Directive = RS_modules.ast.AST_Directive;\n        var AST_Do = RS_modules.ast.AST_Do;\n        var AST_Dot = RS_modules.ast.AST_Dot;\n        var AST_Else = RS_modules.ast.AST_Else;\n        var AST_EmptyStatement = RS_modules.ast.AST_EmptyStatement;\n        var AST_Except = RS_modules.ast.AST_Except;\n        var AST_ExpressiveObject = RS_modules.ast.AST_ExpressiveObject;\n        var AST_False = RS_modules.ast.AST_False;\n        var AST_Finally = RS_modules.ast.AST_Finally;\n        var AST_ForIn = RS_modules.ast.AST_ForIn;\n        var AST_ForJS = RS_modules.ast.AST_ForJS;\n        var AST_Function = RS_modules.ast.AST_Function;\n        var AST_GeneratorComprehension = RS_modules.ast.AST_GeneratorComprehension;\n        var AST_Hole = RS_modules.ast.AST_Hole;\n        var AST_If = RS_modules.ast.AST_If;\n        var AST_Import = RS_modules.ast.AST_Import;\n        var AST_ImportedVar = RS_modules.ast.AST_ImportedVar;\n        var AST_Imports = RS_modules.ast.AST_Imports;\n        var AST_ListComprehension = RS_modules.ast.AST_ListComprehension;\n        var AST_Method = RS_modules.ast.AST_Method;\n        var AST_New = RS_modules.ast.AST_New;\n        var AST_Null = RS_modules.ast.AST_Null;\n        var AST_Number = RS_modules.ast.AST_Number;\n        var AST_Object = RS_modules.ast.AST_Object;\n        var AST_ObjectKeyVal = RS_modules.ast.AST_ObjectKeyVal;\n        var AST_PropAccess = RS_modules.ast.AST_PropAccess;\n        var AST_RegExp = RS_modules.ast.AST_RegExp;\n        var AST_Return = RS_modules.ast.AST_Return;\n        var AST_Scope = RS_modules.ast.AST_Scope;\n        var AST_Set = RS_modules.ast.AST_Set;\n        var AST_SetComprehension = RS_modules.ast.AST_SetComprehension;\n        var AST_SetItem = RS_modules.ast.AST_SetItem;\n        var AST_Seq = RS_modules.ast.AST_Seq;\n        var AST_SimpleStatement = RS_modules.ast.AST_SimpleStatement;\n        var AST_Splice = RS_modules.ast.AST_Splice;\n        var AST_String = RS_modules.ast.AST_String;\n        var AST_Sub = RS_modules.ast.AST_Sub;\n        var AST_ItemAccess = RS_modules.ast.AST_ItemAccess;\n        var AST_SymbolAlias = RS_modules.ast.AST_SymbolAlias;\n        var AST_SymbolCatch = RS_modules.ast.AST_SymbolCatch;\n        var AST_SymbolDefun = RS_modules.ast.AST_SymbolDefun;\n        var AST_SymbolFunarg = RS_modules.ast.AST_SymbolFunarg;\n        var AST_SymbolLambda = RS_modules.ast.AST_SymbolLambda;\n        var AST_SymbolNonlocal = RS_modules.ast.AST_SymbolNonlocal;\n        var AST_SymbolRef = RS_modules.ast.AST_SymbolRef;\n        var AST_SymbolVar = RS_modules.ast.AST_SymbolVar;\n        var AST_This = RS_modules.ast.AST_This;\n        var AST_Throw = RS_modules.ast.AST_Throw;\n        var AST_Toplevel = RS_modules.ast.AST_Toplevel;\n        var AST_True = RS_modules.ast.AST_True;\n        var AST_Try = RS_modules.ast.AST_Try;\n        var AST_UnaryPrefix = RS_modules.ast.AST_UnaryPrefix;\n        var AST_Undefined = RS_modules.ast.AST_Undefined;\n        var AST_Var = RS_modules.ast.AST_Var;\n        var AST_VarDef = RS_modules.ast.AST_VarDef;\n        var AST_Verbatim = RS_modules.ast.AST_Verbatim;\n        var AST_While = RS_modules.ast.AST_While;\n        var AST_With = RS_modules.ast.AST_With;\n        var AST_WithClause = RS_modules.ast.AST_WithClause;\n        var AST_Yield = RS_modules.ast.AST_Yield;\n        var AST_Assert = RS_modules.ast.AST_Assert;\n        var AST_Existential = RS_modules.ast.AST_Existential;\n        var is_node_type = RS_modules.ast.is_node_type;\n\n        var tokenizer = RS_modules.tokenizer.tokenizer;\n        var is_token = RS_modules.tokenizer.is_token;\n        var RESERVED_WORDS = RS_modules.tokenizer.RESERVED_WORDS;\n\n        COMPILER_VERSION = "0fa072fa6c39f9058968010925515065f91d2c8b";\n        PYTHON_FLAGS = (function(){\n            var RS_d = Object.create(null);\n            RS_d["dict_literals"] = true;\n            RS_d["overload_getitem"] = true;\n            RS_d["bound_methods"] = true;\n            RS_d["hash_literals"] = true;\n            return RS_d;\n        }).call(this);\n        function static_predicate(names) {\n            return (function() {\n                var RS_Iter = RS_Iterable(names.split(" ")), RS_Result = Object.create(null), k;\n                for (var RS_Index = 0; RS_Index < RS_Iter.length; RS_Index++) {\n                    k = RS_Iter[RS_Index];\n                    RS_Result[k] = (true);\n                }\n                return RS_Result;\n            })();\n        };\n        if (!static_predicate.__argnames__) Object.defineProperties(static_predicate, {\n            __argnames__ : {value: ["names"]}\n        });\n\n        NATIVE_CLASSES = (function(){\n            var RS_d = Object.create(null);\n            RS_d["Image"] = Object.create(null);\n            RS_d["FileReader"] = Object.create(null);\n            RS_d["RegExp"] = Object.create(null);\n            RS_d["Error"] = Object.create(null);\n            RS_d["EvalError"] = Object.create(null);\n            RS_d["InternalError"] = Object.create(null);\n            RS_d["RangeError"] = Object.create(null);\n            RS_d["ReferenceError"] = Object.create(null);\n            RS_d["SyntaxError"] = Object.create(null);\n            RS_d["TypeError"] = Object.create(null);\n            RS_d["URIError"] = Object.create(null);\n            RS_d["Object"] = (function(){\n                var RS_d = Object.create(null);\n                RS_d["static"] = static_predicate("getOwnPropertyNames getOwnPropertyDescriptor getOwnPropertyDescriptors getOwnPropertySymbols keys entries values create defineProperty defineProperties getPrototypeOf setPrototypeOf assign seal isSealed is preventExtensions isExtensible freeze isFrozen");\n                return RS_d;\n            }).call(this);\n            RS_d["String"] = (function(){\n                var RS_d = Object.create(null);\n                RS_d["static"] = static_predicate("fromCharCode");\n                return RS_d;\n            }).call(this);\n            RS_d["Array"] = (function(){\n                var RS_d = Object.create(null);\n                RS_d["static"] = static_predicate("isArray from of");\n                return RS_d;\n            }).call(this);\n            RS_d["Function"] = Object.create(null);\n            RS_d["Date"] = (function(){\n                var RS_d = Object.create(null);\n                RS_d["static"] = static_predicate("UTC now parse");\n                return RS_d;\n            }).call(this);\n            RS_d["ArrayBuffer"] = (function(){\n                var RS_d = Object.create(null);\n                RS_d["static"] = static_predicate("isView transfer");\n                return RS_d;\n            }).call(this);\n            RS_d["DataView"] = Object.create(null);\n            RS_d["Float32Array"] = Object.create(null);\n            RS_d["Float64Array"] = Object.create(null);\n            RS_d["Int16Array"] = Object.create(null);\n            RS_d["Int32Array"] = Object.create(null);\n            RS_d["Int8Array"] = Object.create(null);\n            RS_d["Uint16Array"] = Object.create(null);\n            RS_d["Uint32Array"] = Object.create(null);\n            RS_d["Uint8Array"] = Object.create(null);\n            RS_d["Uint8ClampedArray"] = Object.create(null);\n            RS_d["Map"] = Object.create(null);\n            RS_d["WeakMap"] = Object.create(null);\n            RS_d["Proxy"] = Object.create(null);\n            RS_d["Set"] = Object.create(null);\n            RS_d["WeakSet"] = Object.create(null);\n            RS_d["Promise"] = (function(){\n                var RS_d = Object.create(null);\n                RS_d["static"] = static_predicate("all race reject resolve");\n                return RS_d;\n            }).call(this);\n            RS_d["WebSocket"] = Object.create(null);\n            RS_d["XMLHttpRequest"] = Object.create(null);\n            RS_d["TextEncoder"] = Object.create(null);\n            RS_d["TextDecoder"] = Object.create(null);\n            RS_d["MouseEvent"] = Object.create(null);\n            RS_d["Event"] = Object.create(null);\n            RS_d["CustomEvent"] = Object.create(null);\n            RS_d["Blob"] = Object.create(null);\n            return RS_d;\n        }).call(this);\n        ERROR_CLASSES = (function(){\n            var RS_d = Object.create(null);\n            RS_d["Exception"] = Object.create(null);\n            RS_d["AttributeError"] = Object.create(null);\n            RS_d["IndexError"] = Object.create(null);\n            RS_d["KeyError"] = Object.create(null);\n            RS_d["ValueError"] = Object.create(null);\n            RS_d["UnicodeDecodeError"] = Object.create(null);\n            RS_d["AssertionError"] = Object.create(null);\n            RS_d["ZeroDivisionError"] = Object.create(null);\n            return RS_d;\n        }).call(this);\n        COMMON_STATIC = static_predicate("call apply bind toString");\n        FORBIDDEN_CLASS_VARS = "prototype constructor".split(" ");\n        UNARY_PREFIX = make_predicate("typeof void delete ~ - + ! @");\n        ASSIGNMENT = make_predicate("= += -= /= //= *= %= >>= <<= >>>= |= ^= &=");\n        PRECEDENCE = (function() {\n            var RS_anonfunc = function (a, ret) {\n                var b, j, i;\n                for (var RS_Index38 = 0; RS_Index38 < a.length; RS_Index38++) {\n                    i = RS_Index38;\n                    b = a[(typeof i === "number" && i < 0) ? a.length + i : i];\n                    for (var RS_Index39 = 0; RS_Index39 < b.length; RS_Index39++) {\n                        j = RS_Index39;\n                        ret[RS_bound_index(b[(typeof j === "number" && j < 0) ? b.length + j : j], ret)] = i + 1;\n                    }\n                }\n                return ret;\n            };\n            if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                __argnames__ : {value: ["a", "ret"]}\n            });\n            return RS_anonfunc;\n        })()(RS_list_decorate([ RS_list_decorate([ "||" ]), RS_list_decorate([ "&&" ]), RS_list_decorate([ "|" ]), RS_list_decorate([ "^" ]), RS_list_decorate([ "&" ]), RS_list_decorate([ "==", "===", "!=", "!==" ]), RS_list_decorate([ "<", ">", "<=", ">=", "in", "instanceof" ]), RS_list_decorate([ ">>", "<<", ">>>" ]), RS_list_decorate([ "+", "-" ]), RS_list_decorate([ "*", "/", "//", "%" ]), RS_list_decorate([ "**" ]) ]), Object.create(null));\n        STATEMENTS_WITH_LABELS = array_to_hash(RS_list_decorate([ "for", "do", "while", "switch" ]));\n        ATOMIC_START_TOKEN = array_to_hash(RS_list_decorate([ "atom", "num", "string", "regexp", "name", "js" ]));\n        compile_time_decorators = RS_list_decorate([ "staticmethod", "external", "property" ]);\n        function has_simple_decorator(decorators, name) {\n            var remove, s;\n            remove = [];\n            for (var i = 0; i < decorators.length; i++) {\n                s = decorators[(typeof i === "number" && i < 0) ? decorators.length + i : i];\n                if (is_node_type(s, AST_SymbolRef) && !s.parens && s.name === name) {\n                    remove.push(i);\n                }\n            }\n            if (remove.length) {\n                remove.reverse();\n                for (var i = 0; i < remove.length; i++) {\n                    decorators.splice(remove[(typeof i === "number" && i < 0) ? remove.length + i : i], 1);\n                }\n                return true;\n            }\n            return false;\n        };\n        if (!has_simple_decorator.__argnames__) Object.defineProperties(has_simple_decorator, {\n            __argnames__ : {value: ["decorators", "name"]}\n        });\n\n        function has_setter_decorator(decorators, name) {\n            var remove, s;\n            remove = [];\n            for (var i = 0; i < decorators.length; i++) {\n                s = decorators[(typeof i === "number" && i < 0) ? decorators.length + i : i];\n                if (is_node_type(s, AST_Dot) && is_node_type(s.expression, AST_SymbolRef) && s.expression.name === name && s.property === "setter") {\n                    remove.push(i);\n                }\n            }\n            if (remove.length) {\n                remove.reverse();\n                for (var i = 0; i < remove.length; i++) {\n                    decorators.splice(remove[(typeof i === "number" && i < 0) ? remove.length + i : i], 1);\n                }\n                return true;\n            }\n            return false;\n        };\n        if (!has_setter_decorator.__argnames__) Object.defineProperties(has_setter_decorator, {\n            __argnames__ : {value: ["decorators", "name"]}\n        });\n\n        function create_parser_ctx(S, import_dirs, module_id, baselib_items, imported_module_ids, imported_modules, importing_modules, options) {\n            function next() {\n                S.prev = S.token;\n                if (S.peeked.length) {\n                    S.token = S.peeked.shift();\n                } else {\n                    S.token = S.input();\n                }\n                return S.token;\n            };\n\n            function is_(type, value) {\n                return is_token(S.token, type, value);\n            };\n            if (!is_.__argnames__) Object.defineProperties(is_, {\n                __argnames__ : {value: ["type", "value"]}\n            });\n\n            function peek() {\n                if (!S.peeked.length) {\n                    S.peeked.push(S.input());\n                }\n                return S.peeked[0];\n            };\n\n            function prev() {\n                return S.prev;\n            };\n\n            function croak(msg, line, col, pos, is_eof) {\n                var ctx;\n                ctx = S.input.context();\n                throw new SyntaxError(msg, ctx.filename, (line !== undefined) ? line : ctx.tokline, (col !== undefined) ? col : ctx.tokcol, (pos !== undefined) ? pos : ctx.tokpos, is_eof);\n            };\n            if (!croak.__argnames__) Object.defineProperties(croak, {\n                __argnames__ : {value: ["msg", "line", "col", "pos", "is_eof"]}\n            });\n\n            function token_error(token, msg) {\n                var is_eof;\n                is_eof = token.type === "eof";\n                croak(msg, token.line, token.col, undefined, is_eof);\n            };\n            if (!token_error.__argnames__) Object.defineProperties(token_error, {\n                __argnames__ : {value: ["token", "msg"]}\n            });\n\n            function unexpected(token) {\n                if (token === undefined) {\n                    token = S.token;\n                }\n                token_error(token, "Unexpected token: " + token.type + " «" + token.value + "»");\n            };\n            if (!unexpected.__argnames__) Object.defineProperties(unexpected, {\n                __argnames__ : {value: ["token"]}\n            });\n\n            function expect_token(type, val) {\n                if (is_(type, val)) {\n                    return next();\n                }\n                token_error(S.token, "Unexpected token " + S.token.type + " «" + S.token.value + "»" + ", expected " + type + " «" + val + "»");\n            };\n            if (!expect_token.__argnames__) Object.defineProperties(expect_token, {\n                __argnames__ : {value: ["type", "val"]}\n            });\n\n            function expect(punc) {\n                return expect_token("punc", punc);\n            };\n            if (!expect.__argnames__) Object.defineProperties(expect, {\n                __argnames__ : {value: ["punc"]}\n            });\n\n            function semicolon() {\n                if (is_("punc", ";")) {\n                    next();\n                    S.token.nlb = true;\n                }\n            };\n\n            function embed_tokens(parser) {\n                function with_embedded_tokens() {\n                    var start, expr, end;\n                    start = S.token;\n                    expr = parser();\n                    if (expr === undefined) {\n                        unexpected();\n                    }\n                    end = prev();\n                    expr.start = start;\n                    expr.end = end;\n                    return expr;\n                };\n\n                return with_embedded_tokens;\n            };\n            if (!embed_tokens.__argnames__) Object.defineProperties(embed_tokens, {\n                __argnames__ : {value: ["parser"]}\n            });\n\n            function scan_for_top_level_callables(body) {\n                var ans, opt, x, obj;\n                ans = [];\n                if (Array.isArray(body)) {\n                    var RS_Iter40 = RS_Iterable(body);\n                    for (var RS_Index40 = 0; RS_Index40 < RS_Iter40.length; RS_Index40++) {\n                        obj = RS_Iter40[RS_Index40];\n                        if (is_node_type(obj, AST_Function) || is_node_type(obj, AST_Class)) {\n                            if (obj.name) {\n                                ans.push(obj.name.name);\n                            } else {\n                                token_error(obj.start, "Top-level functions must have names");\n                            }\n                        } else {\n                            if (is_node_type(obj, AST_Scope)) {\n                                continue;\n                            }\n                            var RS_Iter41 = RS_Iterable(RS_list_decorate([ "body", "alternative" ]));\n                            for (var RS_Index41 = 0; RS_Index41 < RS_Iter41.length; RS_Index41++) {\n                                x = RS_Iter41[RS_Index41];\n                                opt = obj[(typeof x === "number" && x < 0) ? obj.length + x : x];\n                                if (opt) {\n                                    ans = ans.concat(scan_for_top_level_callables(opt));\n                                }\n                                if (is_node_type(opt, AST_Assign) && !is_node_type(opt.right, AST_Scope)) {\n                                    ans = ans.concat(scan_for_top_level_callables(opt.right));\n                                }\n                            }\n                        }\n                    }\n                } else if (body.body) {\n                    ans = ans.concat(scan_for_top_level_callables(body.body));\n                    if (body.alternative) {\n                        ans = ans.concat(scan_for_top_level_callables(body.alternative));\n                    }\n                }\n                return ans;\n            };\n            if (!scan_for_top_level_callables.__argnames__) Object.defineProperties(scan_for_top_level_callables, {\n                __argnames__ : {value: ["body"]}\n            });\n\n            function scan_for_classes(body) {\n                var ans, obj;\n                ans = Object.create(null);\n                var RS_Iter42 = RS_Iterable(body);\n                for (var RS_Index42 = 0; RS_Index42 < RS_Iter42.length; RS_Index42++) {\n                    obj = RS_Iter42[RS_Index42];\n                    if (is_node_type(obj, AST_Class)) {\n                        ans[RS_bound_index(obj.name.name, ans)] = obj;\n                    }\n                }\n                return ans;\n            };\n            if (!scan_for_classes.__argnames__) Object.defineProperties(scan_for_classes, {\n                __argnames__ : {value: ["body"]}\n            });\n\n            function scan_for_local_vars(body) {\n                var localvars, seen, opt, option, clause, stmt, is_compound_assign, lhs;\n                localvars = [];\n                seen = Object.create(null);\n                function push(x) {\n                    if (has_prop(seen, x)) {\n                        return;\n                    }\n                    seen[(typeof x === "number" && x < 0) ? seen.length + x : x] = true;\n                    localvars.push(x);\n                };\n                if (!push.__argnames__) Object.defineProperties(push, {\n                    __argnames__ : {value: ["x"]}\n                });\n\n                function extend(arr) {\n                    var x;\n                    var RS_Iter43 = RS_Iterable(arr);\n                    for (var RS_Index43 = 0; RS_Index43 < RS_Iter43.length; RS_Index43++) {\n                        x = RS_Iter43[RS_Index43];\n                        push(x);\n                    }\n                };\n                if (!extend.__argnames__) Object.defineProperties(extend, {\n                    __argnames__ : {value: ["arr"]}\n                });\n\n                function scan_in_array(arr) {\n                    var x;\n                    var RS_Iter44 = RS_Iterable(arr);\n                    for (var RS_Index44 = 0; RS_Index44 < RS_Iter44.length; RS_Index44++) {\n                        x = RS_Iter44[RS_Index44];\n                        if (is_node_type(x, AST_Seq)) {\n                            x = x.to_array();\n                        } else if (is_node_type(x, AST_Array)) {\n                            x = x.elements;\n                        }\n                        if (Array.isArray(x)) {\n                            scan_in_array(x);\n                        } else {\n                            if (!is_node_type(x, AST_PropAccess)) {\n                                push(x.name);\n                            }\n                        }\n                    }\n                };\n                if (!scan_in_array.__argnames__) Object.defineProperties(scan_in_array, {\n                    __argnames__ : {value: ["arr"]}\n                });\n\n                function add_assign_lhs(lhs) {\n                    if (is_node_type(lhs, AST_Seq)) {\n                        lhs = new AST_Array((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["elements"] = lhs.to_array();\n                            return RS_d;\n                        }).call(this));\n                    }\n                    if (is_node_type(lhs, AST_Array)) {\n                        push("RS_unpack");\n                        scan_in_array(lhs.elements);\n                    } else if (lhs.name) {\n                        push(lhs.name);\n                    }\n                };\n                if (!add_assign_lhs.__argnames__) Object.defineProperties(add_assign_lhs, {\n                    __argnames__ : {value: ["lhs"]}\n                });\n\n                function add_for_in(stmt) {\n                    if (is_node_type(stmt.init, AST_Array)) {\n                        push("RS_unpack");\n                        scan_in_array(stmt.init.elements);\n                    } else {\n                        push(stmt.init.name);\n                    }\n                };\n                if (!add_for_in.__argnames__) Object.defineProperties(add_for_in, {\n                    __argnames__ : {value: ["stmt"]}\n                });\n\n                if (Array.isArray(body)) {\n                    var RS_Iter45 = RS_Iterable(body);\n                    for (var RS_Index45 = 0; RS_Index45 < RS_Iter45.length; RS_Index45++) {\n                        stmt = RS_Iter45[RS_Index45];\n                        if (is_node_type(stmt, AST_Scope)) {\n                            continue;\n                        }\n                        var RS_Iter46 = RS_Iterable(RS_list_decorate([ "body", "alternative", "bcatch", "condition" ]));\n                        for (var RS_Index46 = 0; RS_Index46 < RS_Iter46.length; RS_Index46++) {\n                            option = RS_Iter46[RS_Index46];\n                            opt = stmt[(typeof option === "number" && option < 0) ? stmt.length + option : option];\n                            if (opt) {\n                                extend(scan_for_local_vars(opt));\n                            }\n                            if (is_node_type(opt, AST_Assign) && !is_node_type(opt.right, AST_Scope)) {\n                                extend(scan_for_local_vars(opt.right));\n                            }\n                        }\n                        if (is_node_type(stmt, AST_ForIn)) {\n                            add_for_in(stmt);\n                        } else if (is_node_type(stmt, AST_DWLoop)) {\n                            extend(scan_for_local_vars(stmt));\n                        } else if (is_node_type(stmt, AST_With)) {\n                            [push("RS_with_exception"), push("RS_with_suppress")];\n                            var RS_Iter47 = RS_Iterable(stmt.clauses);\n                            for (var RS_Index47 = 0; RS_Index47 < RS_Iter47.length; RS_Index47++) {\n                                clause = RS_Iter47[RS_Index47];\n                                if (clause.alias) {\n                                    push(clause.alias.name);\n                                }\n                            }\n                        }\n                    }\n                } else if (body.body) {\n                    extend(scan_for_local_vars(body.body));\n                    if (body.alternative) {\n                        extend(scan_for_local_vars(body.alternative));\n                    }\n                } else if (is_node_type(body, AST_Assign)) {\n                    if (body.is_chained()) {\n                        is_compound_assign = false;\n                        var RS_Iter48 = RS_Iterable(body.traverse_chain()[0]);\n                        for (var RS_Index48 = 0; RS_Index48 < RS_Iter48.length; RS_Index48++) {\n                            lhs = RS_Iter48[RS_Index48];\n                            add_assign_lhs(lhs);\n                            if (is_node_type(lhs, AST_Seq) || is_node_type(lhs, AST_Array)) {\n                                is_compound_assign = true;\n                                break;\n                            }\n                        }\n                        if (is_compound_assign) {\n                            push("RS_chain_assign_temp");\n                        }\n                    } else {\n                        add_assign_lhs(body.left);\n                    }\n                    if (!is_node_type(body.right, AST_Scope)) {\n                        extend(scan_for_local_vars(body.right));\n                    }\n                } else if (is_node_type(body, AST_ForIn)) {\n                    add_for_in(body);\n                }\n                return localvars;\n            };\n            if (!scan_for_local_vars.__argnames__) Object.defineProperties(scan_for_local_vars, {\n                __argnames__ : {value: ["body"]}\n            });\n\n            function scan_for_nonlocal_defs(body) {\n                var vardef, opt, option, stmt;\n                vars = [];\n                if (Array.isArray(body)) {\n                    var RS_Iter49 = RS_Iterable(body);\n                    for (var RS_Index49 = 0; RS_Index49 < RS_Iter49.length; RS_Index49++) {\n                        stmt = RS_Iter49[RS_Index49];\n                        if (is_node_type(stmt, AST_Scope)) {\n                            continue;\n                        }\n                        if (is_node_type(stmt, AST_Definitions)) {\n                            var RS_Iter50 = RS_Iterable(stmt.definitions);\n                            for (var RS_Index50 = 0; RS_Index50 < RS_Iter50.length; RS_Index50++) {\n                                vardef = RS_Iter50[RS_Index50];\n                                vars.push(vardef.name.name);\n                            }\n                        }\n                        var RS_Iter51 = RS_Iterable(RS_list_decorate([ "body", "alternative" ]));\n                        for (var RS_Index51 = 0; RS_Index51 < RS_Iter51.length; RS_Index51++) {\n                            option = RS_Iter51[RS_Index51];\n                            var vars;\n                            opt = stmt[(typeof option === "number" && option < 0) ? stmt.length + option : option];\n                            if (opt) {\n                                vars = vars.concat(scan_for_nonlocal_defs(opt));\n                            }\n                        }\n                    }\n                } else if (body.body) {\n                    vars = vars.concat(scan_for_nonlocal_defs(body.body));\n                    if (body.alternative) {\n                        vars = vars.concat(scan_for_nonlocal_defs(body.alternative));\n                    }\n                }\n                return vars;\n            };\n            if (!scan_for_nonlocal_defs.__argnames__) Object.defineProperties(scan_for_nonlocal_defs, {\n                __argnames__ : {value: ["body"]}\n            });\n\n            function return_() {\n                var value, is_end_of_statement;\n                if (is_("punc", ";")) {\n                    semicolon();\n                    value = null;\n                } else {\n                    is_end_of_statement = S.token.nlb || is_("eof") || is_("punc", "}");\n                    if (is_end_of_statement) {\n                        value = null;\n                    } else {\n                        value = expression(true);\n                        semicolon();\n                    }\n                }\n                return value;\n            };\n\n            \n            var statement = embed_tokens(function statement() {\n                var tmp_, p, while_cond, start, func, chain, cond, msg, tmp;\n                if (S.token.type === "operator" && S.token.value.substr(0, 1) === "/") {\n                    token_error(S.token, "RapydScript does not support statements starting with regexp literals");\n                }\n                S.statement_starting_token = S.token;\n                tmp_ = S.token.type;\n                p = prev();\n                if (p && !S.token.nlb && ATOMIC_START_TOKEN[RS_bound_index(p.type, ATOMIC_START_TOKEN)] && !is_("punc", ":")) {\n                    unexpected();\n                }\n                if (tmp_ === "string") {\n                    return simple_statement();\n                } else if (tmp_ === "shebang") {\n                    tmp_ = S.token.value;\n                    next();\n                    return new AST_Directive((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["value"] = tmp_;\n                        return RS_d;\n                    }).call(this));\n                } else if (tmp_ === "num" || tmp_ === "regexp" || tmp_ === "operator" || tmp_ === "atom" || tmp_ === "js") {\n                    return simple_statement();\n                } else if (tmp_ === "punc") {\n                    tmp_ = S.token.value;\n                    if (tmp_ === ":") {\n                        return new AST_BlockStatement((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = S.token;\n                            RS_d["body"] = block_();\n                            RS_d["end"] = prev();\n                            return RS_d;\n                        }).call(this));\n                    } else if (tmp_ === "{" || tmp_ === "[" || tmp_ === "(") {\n                        return simple_statement();\n                    } else if (tmp_ === ";") {\n                        next();\n                        return new AST_EmptyStatement((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["stype"] = ";";\n                            RS_d["start"] = prev();\n                            RS_d["end"] = prev();\n                            return RS_d;\n                        }).call(this));\n                    } else {\n                        unexpected();\n                    }\n                } else if (tmp_ === "name") {\n                    if (is_token(peek(), "punc", ":")) token_error(peek(), "invalid syntax, colon not allowed here");\n                    return simple_statement();\n                } else if (tmp_ === "keyword") {\n                    tmp_ = S.token.value;\n                    next();\n                    if (tmp_ === "break") {\n                        return break_cont(AST_Break);\n                    } else if (tmp_ === "continue") {\n                        return break_cont(AST_Continue);\n                    } else if (tmp_ === "debugger") {\n                        semicolon();\n                        return new AST_Debugger;\n                    } else if (tmp_ === "do") {\n                        return new AST_Do((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["body"] = in_loop(statement);\n                            RS_d["condition"] = function () {\n                                var tmp;\n                                expect(".");\n                                expect_token("keyword", "while");\n                                tmp = expression(true);\n                                if (is_node_type(tmp, AST_Assign)) {\n                                    croak("Assignments in do loop conditions are not allowed");\n                                }\n                                semicolon();\n                                return tmp;\n                            }();\n                            return RS_d;\n                        }).call(this));\n                    } else if (tmp_ === "while") {\n                        while_cond = expression(true);\n                        if (is_node_type(while_cond, AST_Assign)) {\n                            croak("Assignments in while loop conditions are not allowed");\n                        }\n                        return new AST_While((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["condition"] = while_cond;\n                            RS_d["body"] = in_loop(statement);\n                            return RS_d;\n                        }).call(this));\n                    } else if (tmp_ === "for") {\n                        if (is_("js")) {\n                            return for_js();\n                        }\n                        return for_();\n                    } else if (tmp_ === "from") {\n                        return import_(true);\n                    } else if (tmp_ === "import") {\n                        return import_(false);\n                    } else if (tmp_ === "class") {\n                        return class_();\n                    } else if (tmp_ === "def") {\n                        start = prev();\n                        func = function_((RS_expr_temp = S.in_class)[RS_expr_temp.length-1], false);\n                        func.start = start;\n                        func.end = prev();\n                        chain = subscripts(func, true);\n                        if (chain === func) {\n                            return func;\n                        } else {\n                            return new AST_SimpleStatement((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["start"] = start;\n                                RS_d["body"] = chain;\n                                RS_d["end"] = prev();\n                                return RS_d;\n                            }).call(this));\n                        }\n                    } else if (tmp_ === "assert") {\n                        start = prev();\n                        cond = expression(false);\n                        msg = null;\n                        if (is_("punc", ",")) {\n                            next();\n                            msg = expression(false);\n                        }\n                        return new AST_Assert((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = start;\n                            RS_d["condition"] = cond;\n                            RS_d["message"] = msg;\n                            RS_d["end"] = prev();\n                            return RS_d;\n                        }).call(this));\n                    } else if (tmp_ === "if") {\n                        return if_();\n                    } else if (tmp_ === "pass") {\n                        semicolon();\n                        return new AST_EmptyStatement((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["stype"] = "pass";\n                            RS_d["start"] = prev();\n                            RS_d["end"] = prev();\n                            return RS_d;\n                        }).call(this));\n                    } else if (tmp_ === "return") {\n                        if (S.in_function === 0) {\n                            croak("\'return\' outside of function");\n                        }\n                        if ((RS_expr_temp = S.functions)[RS_expr_temp.length-1].is_generator) {\n                            croak("\'return\' not allowed in a function with yield");\n                        }\n                        (RS_expr_temp = S.functions)[RS_expr_temp.length-1].is_generator = false;\n                        return new AST_Return((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["value"] = return_();\n                            return RS_d;\n                        }).call(this));\n                    } else if (tmp_ === "yield") {\n                        return yield_();\n                    } else if (tmp_ === "raise") {\n                        if (S.token.nlb) {\n                            return new AST_Throw((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["value"] = new AST_SymbolCatch((function(){\n                                    var RS_d = Object.create(null);\n                                    RS_d["name"] = "RS_Exception";\n                                    return RS_d;\n                                }).call(this));\n                                return RS_d;\n                            }).call(this));\n                        }\n                        tmp = expression(true);\n                        semicolon();\n                        return new AST_Throw((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["value"] = tmp;\n                            return RS_d;\n                        }).call(this));\n                    } else if (tmp_ === "try") {\n                        return try_();\n                    } else if (tmp_ === "nonlocal") {\n                        tmp = nonlocal_();\n                        semicolon();\n                        return tmp;\n                    } else if (tmp_ === "global") {\n                        tmp = nonlocal_(true);\n                        semicolon();\n                        return tmp;\n                    } else if (tmp_ === "with") {\n                        return with_();\n                    } else {\n                        unexpected();\n                    }\n                }\n            });\n\n            function with_() {\n                var clauses, start, expr, alias, body;\n                clauses = [];\n                start = S.token;\n                while (true) {\n                    if (is_("eof")) {\n                        unexpected();\n                    }\n                    expr = expression();\n                    alias = null;\n                    if (is_("keyword", "as")) {\n                        next();\n                        alias = as_symbol(AST_SymbolAlias);\n                    }\n                    clauses.push(new AST_WithClause((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["expression"] = expr;\n                        RS_d["alias"] = alias;\n                        return RS_d;\n                    }).call(this)));\n                    if (is_("punc", ",")) {\n                        next();\n                        continue;\n                    }\n                    if (!is_("punc", ":")) {\n                        unexpected();\n                    }\n                    break;\n                }\n                if (!clauses.length) {\n                    token_error(start, "with statement must have at least one clause");\n                }\n                body = statement();\n                return new AST_With((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["clauses"] = clauses;\n                    RS_d["body"] = body;\n                    return RS_d;\n                }).call(this));\n            };\n\n            function simple_statement(tmp) {\n                tmp = expression(true);\n                semicolon();\n                return new AST_SimpleStatement((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["body"] = tmp;\n                    return RS_d;\n                }).call(this));\n            };\n            if (!simple_statement.__argnames__) Object.defineProperties(simple_statement, {\n                __argnames__ : {value: ["tmp"]}\n            });\n\n            function break_cont(t) {\n                if (S.in_loop === 0) {\n                    croak(t.name.slice(4) + " not inside a loop or switch");\n                }\n                semicolon();\n                return new t;\n            };\n            if (!break_cont.__argnames__) Object.defineProperties(break_cont, {\n                __argnames__ : {value: ["t"]}\n            });\n\n            function yield_() {\n                var is_yield_from;\n                if (S.in_function === 0) {\n                    croak("\'yield\' outside of function");\n                }\n                if ((RS_expr_temp = S.functions)[RS_expr_temp.length-1].is_generator === false) {\n                    croak("\'yield\' not allowed in a function with return");\n                }\n                (RS_expr_temp = S.functions)[RS_expr_temp.length-1].is_generator = true;\n                is_yield_from = is_("keyword", "from");\n                if (is_yield_from) {\n                    next();\n                }\n                return new AST_Yield((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["is_yield_from"] = is_yield_from;\n                    RS_d["value"] = return_();\n                    return RS_d;\n                }).call(this));\n            };\n\n            function for_(list_comp) {\n                var init, tmp;\n                init = null;\n                if (!is_("punc", ";")) {\n                    init = expression(true, true);\n                    if (is_node_type(init, AST_Seq)) {\n                        if (is_node_type(init.car, AST_SymbolRef) && is_node_type(init.cdr, AST_SymbolRef)) {\n                            tmp = init.to_array();\n                        } else {\n                            tmp = RS_list_decorate([ init ]);\n                        }\n                        init = new AST_Array((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = init.start;\n                            RS_d["elements"] = tmp;\n                            RS_d["end"] = init.end;\n                            return RS_d;\n                        }).call(this));\n                    }\n                    if (is_("operator", "in")) {\n                        if (is_node_type(init, AST_Var) && init.definitions.length > 1) {\n                            croak("Only one variable declaration allowed in for..in loop");\n                        }\n                        next();\n                        return for_in(init, list_comp);\n                    }\n                }\n                unexpected();\n            };\n            if (!for_.__argnames__) Object.defineProperties(for_, {\n                __argnames__ : {value: ["list_comp"]}\n            });\n\n            function for_in(init, list_comp) {\n                var lhs, obj;\n                lhs = (is_node_type(init, AST_Var)) ? init.definitions[0].name : null;\n                obj = expression(true);\n                if (list_comp) {\n                    return (function(){\n                        var RS_d = Object.create(null);\n                        RS_d["init"] = init;\n                        RS_d["name"] = lhs;\n                        RS_d["object"] = obj;\n                        return RS_d;\n                    }).call(this);\n                }\n                return new AST_ForIn((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["init"] = init;\n                    RS_d["name"] = lhs;\n                    RS_d["object"] = obj;\n                    RS_d["body"] = in_loop(statement);\n                    return RS_d;\n                }).call(this));\n            };\n            if (!for_in.__argnames__) Object.defineProperties(for_in, {\n                __argnames__ : {value: ["init", "list_comp"]}\n            });\n\n            function for_js() {\n                var condition;\n                condition = as_atom_node();\n                return new AST_ForJS((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["condition"] = condition;\n                    RS_d["body"] = in_loop(statement);\n                    return RS_d;\n                }).call(this));\n            };\n\n            function get_class_in_scope(expr) {\n                var s, referenced_path, class_name;\n                if (is_node_type(expr, AST_SymbolRef)) {\n                    if (has_prop(NATIVE_CLASSES, expr.name)) {\n                        return NATIVE_CLASSES[RS_bound_index(expr.name, NATIVE_CLASSES)];\n                    }\n                    if (has_prop(ERROR_CLASSES, expr.name)) {\n                        return ERROR_CLASSES[RS_bound_index(expr.name, ERROR_CLASSES)];\n                    }\n                    for (var RS_Index52 = S.classes.length - 1; RS_Index52 > -1; RS_Index52-=1) {\n                        s = RS_Index52;\n                        if (has_prop((RS_expr_temp = S.classes)[(typeof s === "number" && s < 0) ? RS_expr_temp.length + s : s], expr.name)) {\n                            return (RS_expr_temp = (RS_expr_temp = S.classes)[(typeof s === "number" && s < 0) ? RS_expr_temp.length + s : s])[RS_bound_index(expr.name, RS_expr_temp)];\n                        }\n                    }\n                } else if (is_node_type(expr, AST_Dot)) {\n                    referenced_path = RS_list_decorate([]);\n                    while (is_node_type(expr, AST_Dot)) {\n                        referenced_path.unshift(expr.property);\n                        expr = expr.expression;\n                    }\n                    if (is_node_type(expr, AST_SymbolRef)) {\n                        referenced_path.unshift(expr.name);\n                        if (len(referenced_path) > 1) {\n                            class_name = referenced_path.join(".");\n                            for (var RS_Index53 = S.classes.length - 1; RS_Index53 > -1; RS_Index53-=1) {\n                                s = RS_Index53;\n                                if (has_prop((RS_expr_temp = S.classes)[(typeof s === "number" && s < 0) ? RS_expr_temp.length + s : s], class_name)) {\n                                    return (RS_expr_temp = (RS_expr_temp = S.classes)[(typeof s === "number" && s < 0) ? RS_expr_temp.length + s : s])[(typeof class_name === "number" && class_name < 0) ? RS_expr_temp.length + class_name : class_name];\n                                }\n                            }\n                        }\n                    }\n                }\n                return false;\n            };\n            if (!get_class_in_scope.__argnames__) Object.defineProperties(get_class_in_scope, {\n                __argnames__ : {value: ["expr"]}\n            });\n\n            function import_error(message) {\n                var ctx;\n                ctx = S.input.context();\n                throw new ImportError(message, ctx.filename, ctx.tokline, ctx.tokcol, ctx.tokpos);\n            };\n            if (!import_error.__argnames__) Object.defineProperties(import_error, {\n                __argnames__ : {value: ["message"]}\n            });\n\n            function do_import(key) {\n                var package_module_id, src_code, filename, modpath, RS_unpack, data, location, cached, srchash, ikey, bitem;\n                if (has_prop(imported_modules, key)) {\n                    return;\n                }\n                if (has_prop(importing_modules, key) && importing_modules[(typeof key === "number" && key < 0) ? importing_modules.length + key : key]) {\n                    import_error("Detected a recursive import of: " + key + " while importing: " + module_id);\n                }\n                package_module_id = key.split(".").slice(0, -1).join(".");\n                if (len(package_module_id) > 0) {\n                    do_import(package_module_id);\n                }\n                if (options.for_linting) {\n                    imported_modules[(typeof key === "number" && key < 0) ? imported_modules.length + key : key] = (function(){\n                        var RS_d = Object.create(null);\n                        RS_d["is_cached"] = true;\n                        RS_d["classes"] = Object.create(null);\n                        RS_d["module_id"] = key;\n                        RS_d["exports"] = RS_list_decorate([]);\n                        RS_d["nonlocalvars"] = RS_list_decorate([]);\n                        RS_d["baselib"] = Object.create(null);\n                        RS_d["outputs"] = Object.create(null);\n                        RS_d["discard_asserts"] = options.discard_asserts;\n                        return RS_d;\n                    }).call(this);\n                    return;\n                }\n                function safe_read(base_path) {\n                    var RS_unpack, i, path;\n                    var RS_Iter54 = RS_Iterable(enumerate(RS_list_decorate([ base_path + ".pyj", base_path + "/__init__.pyj" ])));\n                    for (var RS_Index54 = 0; RS_Index54 < RS_Iter54.length; RS_Index54++) {\n                        RS_unpack = RS_Iter54[RS_Index54];\n                        i = RS_unpack[0];\n                        path = RS_unpack[1];\n                        try {\n                            return RS_list_decorate([ readfile(path, "utf-8"), path ]);\n                        } catch (RS_Exception) {\n                            RS_last_exception = RS_Exception;\n                            {\n                                var e = RS_Exception;\n                                if (e.code === "ENOENT" || e.code === "EPERM" || e.code === "EACCESS") {\n                                    if (i === 1) {\n                                        return [null, null];\n                                    }\n                                }\n                                if (i === 1) {\n                                    throw RS_Exception;\n                                }\n                            } \n                        }\n                    }\n                };\n                if (!safe_read.__argnames__) Object.defineProperties(safe_read, {\n                    __argnames__ : {value: ["base_path"]}\n                });\n\n                src_code = filename = null;\n                modpath = key.replace(/\\./g, "/");\n                var RS_Iter55 = RS_Iterable(import_dirs);\n                for (var RS_Index55 = 0; RS_Index55 < RS_Iter55.length; RS_Index55++) {\n                    location = RS_Iter55[RS_Index55];\n                    if (location) {\n                        RS_unpack = safe_read(location + "/" + modpath);\nRS_unpack = RS_unpack_asarray(2, RS_unpack);\n                        data = RS_unpack[0];\n                        filename = RS_unpack[1];\n                        if (data !== null) {\n                            src_code = data;\n                            break;\n                        }\n                    }\n                }\n                if (src_code === null) {\n                    import_error("Failed Import: \'" + key + "\' module doesn\'t exist in any of the import directories: " + import_dirs.join(":"));\n                }\n                try {\n                    cached = JSON.parse(readfile(cache_file_name(filename, options.module_cache_dir), "utf-8"));\n                } catch (RS_Exception) {\n                    RS_last_exception = RS_Exception;\n                    {\n                        cached = null;\n                    } \n                }\n                srchash = sha1sum(src_code);\n                if (cached && cached.version === COMPILER_VERSION && cached.signature === srchash && cached.discard_asserts === options.discard_asserts) {\n                    var RS_Iter56 = RS_Iterable(cached.imported_module_ids);\n                    for (var RS_Index56 = 0; RS_Index56 < RS_Iter56.length; RS_Index56++) {\n                        ikey = RS_Iter56[RS_Index56];\n                        do_import(ikey);\n                    }\n                    imported_modules[(typeof key === "number" && key < 0) ? imported_modules.length + key : key] = (function(){\n                        var RS_d = Object.create(null);\n                        RS_d["is_cached"] = true;\n                        RS_d["classes"] = cached.classes;\n                        RS_d["outputs"] = cached.outputs;\n                        RS_d["module_id"] = key;\n                        RS_d["import_order"] = Object.keys(imported_modules).length;\n                        RS_d["nonlocalvars"] = cached.nonlocalvars;\n                        RS_d["baselib"] = cached.baselib;\n                        RS_d["exports"] = cached.exports;\n                        RS_d["discard_asserts"] = options.discard_asserts;\n                        RS_d["imported_module_ids"] = cached.imported_module_ids;\n                        return RS_d;\n                    }).call(this);\n                } else {\n                    parse(src_code, (function(){\n                        var RS_d = Object.create(null);\n                        RS_d["filename"] = filename;\n                        RS_d["toplevel"] = null;\n                        RS_d["basedir"] = options.basedir;\n                        RS_d["libdir"] = options.libdir;\n                        RS_d["import_dirs"] = options.import_dirs;\n                        RS_d["module_id"] = key;\n                        RS_d["imported_modules"] = imported_modules;\n                        RS_d["importing_modules"] = importing_modules;\n                        RS_d["discard_asserts"] = options.discard_asserts;\n                        RS_d["module_cache_dir"] = options.module_cache_dir;\n                        return RS_d;\n                    }).call(this));\n                }\n                imported_modules[(typeof key === "number" && key < 0) ? imported_modules.length + key : key].srchash = srchash;\n                var RS_Iter57 = RS_Iterable(Object.keys(imported_modules[(typeof key === "number" && key < 0) ? imported_modules.length + key : key].baselib));\n                for (var RS_Index57 = 0; RS_Index57 < RS_Iter57.length; RS_Index57++) {\n                    bitem = RS_Iter57[RS_Index57];\n                    baselib_items[(typeof bitem === "number" && bitem < 0) ? baselib_items.length + bitem : bitem] = true;\n                }\n            };\n            if (!do_import.__argnames__) Object.defineProperties(do_import, {\n                __argnames__ : {value: ["key"]}\n            });\n\n            function read_python_flags() {\n                var bracketed, name, val;\n                expect_token("keyword", "import");\n                bracketed = is_("punc", "(");\n                if (bracketed) {\n                    next();\n                }\n                while (true) {\n                    if (!is_("name")) {\n                        croak("Name expected");\n                    }\n                    name = S.token.value;\n                    val = (name.startsWith("no_")) ? false : true;\n                    if (!val) {\n                        name = name.slice(3);\n                    }\n                    if (!PYTHON_FLAGS) {\n                        croak("Unknown __python__ flag: " + name);\n                    }\n                    S.scoped_flags.set(name, val);\n                    next();\n                    if (is_("punc", ",")) {\n                        next();\n                    } else {\n                        if (bracketed) {\n                            if (is_("punc", ")")) {\n                                next();\n                            } else {\n                                continue;\n                            }\n                        }\n                        break;\n                    }\n                }\n                return new AST_EmptyStatement((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["stype"] = "scoped_flags";\n                    RS_d["start"] = prev();\n                    RS_d["end"] = prev();\n                    return RS_d;\n                }).call(this));\n            };\n\n            function import_(from_import) {\n                var ans, tok, tmp, name, last_tok, key, alias, aimp, RS_unpack, classes, argnames, bracketed, exports, symdef, aname, obj, argvar, cname, imp;\n                ans = new AST_Imports((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["imports"] = RS_list_decorate([]);\n                    return RS_d;\n                }).call(this));\n                while (true) {\n                    tok = tmp = name = last_tok = expression(false);\n                    key = "";\n                    while (is_node_type(tmp, AST_Dot)) {\n                        key = "." + tmp.property + key;\n                        tmp = last_tok = tmp.expression;\n                    }\n                    key = tmp.name + key;\n                    if (from_import && key === "__python__") {\n                        return read_python_flags();\n                    }\n                    alias = null;\n                    if (!from_import && is_("keyword", "as")) {\n                        next();\n                        alias = as_symbol(AST_SymbolAlias);\n                    }\n                    aimp = new AST_Import((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["module"] = name;\n                        RS_d["key"] = key;\n                        RS_d["alias"] = alias;\n                        RS_d["argnames"] = null;\n                        RS_d["body"] = function () {\n                            return imported_modules[(typeof key === "number" && key < 0) ? imported_modules.length + key : key];\n                        };\n                        return RS_d;\n                    }).call(this));\n                    RS_unpack = [tok.start, last_tok.end];\n                    aimp.start = RS_unpack[0];\n                    aimp.end = RS_unpack[1];\n                    ans.imports.push(aimp);\n                    if (from_import) {\n                        break;\n                    }\n                    if (is_("punc", ",")) {\n                        next();\n                    } else {\n                        break;\n                    }\n                }\n                var RS_Iter58 = RS_Iterable(ans["imports"]);\n                for (var RS_Index58 = 0; RS_Index58 < RS_Iter58.length; RS_Index58++) {\n                    imp = RS_Iter58[RS_Index58];\n                    do_import(imp.key);\n                    if (imported_module_ids.indexOf(imp.key) === -1) {\n                        imported_module_ids.push(imp.key);\n                    }\n                    classes = imported_modules[(typeof key === "number" && key < 0) ? imported_modules.length + key : key].classes;\n                    if (from_import) {\n                        expect_token("keyword", "import");\n                        imp.argnames = argnames = RS_list_decorate([]);\n                        bracketed = is_("punc", "(");\n                        if (bracketed) {\n                            next();\n                        }\n                        exports = Object.create(null);\n                        var RS_Iter59 = RS_Iterable(imported_modules[(typeof key === "number" && key < 0) ? imported_modules.length + key : key].exports);\n                        for (var RS_Index59 = 0; RS_Index59 < RS_Iter59.length; RS_Index59++) {\n                            symdef = RS_Iter59[RS_Index59];\n                            exports[RS_bound_index(symdef.name, exports)] = true;\n                        }\n                        while (true) {\n                            aname = as_symbol(AST_ImportedVar);\n                            if (!options.for_linting && !has_prop(exports, aname.name)) {\n                                import_error("The symbol \\"" + aname.name + "\\" is not exported from the module: " + key);\n                            }\n                            if (is_("keyword", "as")) {\n                                next();\n                                aname.alias = as_symbol(AST_SymbolAlias);\n                            }\n                            argnames.push(aname);\n                            if (is_("punc", ",")) {\n                                next();\n                            } else {\n                                if (bracketed) {\n                                    if (is_("punc", ")")) {\n                                        next();\n                                    } else {\n                                        continue;\n                                    }\n                                }\n                                break;\n                            }\n                        }\n                        var RS_Iter60 = RS_Iterable(argnames);\n                        for (var RS_Index60 = 0; RS_Index60 < RS_Iter60.length; RS_Index60++) {\n                            argvar = RS_Iter60[RS_Index60];\n                            obj = classes[RS_bound_index(argvar.name, classes)];\n                            if (obj) {\n                                key = (argvar.alias) ? argvar.alias.name : argvar.name;\n                                (RS_expr_temp = (RS_expr_temp = S.classes)[RS_expr_temp.length-1])[(typeof key === "number" && key < 0) ? RS_expr_temp.length + key : key] = (function(){\n                                    var RS_d = Object.create(null);\n                                    RS_d["static"] = obj.static;\n                                    RS_d["bound"] = obj.bound;\n                                    RS_d["classvars"] = obj.classvars;\n                                    return RS_d;\n                                }).call(this);\n                            }\n                        }\n                    } else {\n                        var RS_Iter61 = RS_Iterable(Object.keys(classes));\n                        for (var RS_Index61 = 0; RS_Index61 < RS_Iter61.length; RS_Index61++) {\n                            cname = RS_Iter61[RS_Index61];\n                            obj = classes[(typeof cname === "number" && cname < 0) ? classes.length + cname : cname];\n                            key = (imp.alias) ? imp.alias.name : imp.key;\n                            (RS_expr_temp = (RS_expr_temp = S.classes)[RS_expr_temp.length-1])[RS_bound_index(key + "." + obj.name.name, RS_expr_temp)] = (function(){\n                                var RS_d = Object.create(null);\n                                RS_d["static"] = obj.static;\n                                RS_d["bound"] = obj.bound;\n                                RS_d["classvars"] = obj.classvars;\n                                return RS_d;\n                            }).call(this);\n                        }\n                    }\n                }\n                return ans;\n            };\n            if (!import_.__argnames__) Object.defineProperties(import_, {\n                __argnames__ : {value: ["from_import"]}\n            });\n\n            function class_() {\n                var name, externaldecorator, class_details, bases, class_parent, a, docstrings, definition, descriptor, stmt, class_var_names, visitor;\n                name = as_symbol(AST_SymbolDefun);\n                if (!name) {\n                    unexpected();\n                }\n                externaldecorator = has_simple_decorator(S.decorators, "external");\n                class_details = (function(){\n                    var RS_d = Object.create(null);\n                    RS_d["static"] = Object.create(null);\n                    RS_d["bound"] = [];\n                    RS_d["classvars"] = Object.create(null);\n                    RS_d["processing"] = name.name;\n                    RS_d["provisional_classvars"] = Object.create(null);\n                    return RS_d;\n                }).call(this);\n                bases = [];\n                class_parent = null;\n                if (is_("punc", "(")) {\n                    S.in_parenthesized_expr = true;\n                    next();\n                    while (true) {\n                        if (is_("punc", ")")) {\n                            S.in_parenthesized_expr = false;\n                            next();\n                            break;\n                        }\n                        a = expr_atom(false);\n                        if (class_parent === null) {\n                            class_parent = a;\n                        }\n                        bases.push(a);\n                        if (is_("punc", ",")) {\n                            next();\n                            continue;\n                        }\n                    }\n                }\n                docstrings = [];\n                definition = new AST_Class((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["name"] = name;\n                    RS_d["docstrings"] = docstrings;\n                    RS_d["module_id"] = module_id;\n                    RS_d["dynamic_properties"] = Object.create(null);\n                    RS_d["parent"] = class_parent;\n                    RS_d["bases"] = bases;\n                    RS_d["localvars"] = RS_list_decorate([]);\n                    RS_d["classvars"] = class_details.classvars;\n                    RS_d["static"] = class_details.static;\n                    RS_d["external"] = externaldecorator;\n                    RS_d["bound"] = class_details.bound;\n                    RS_d["statements"] = RS_list_decorate([]);\n                    RS_d["decorators"] = function () {\n                        var d, decorator;\n                        d = RS_list_decorate([]);\n                        var RS_Iter62 = RS_Iterable(S.decorators);\n                        for (var RS_Index62 = 0; RS_Index62 < RS_Iter62.length; RS_Index62++) {\n                            decorator = RS_Iter62[RS_Index62];\n                            d.push(new AST_Decorator((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["expression"] = decorator;\n                                return RS_d;\n                            }).call(this)));\n                        }\n                        S.decorators = [];\n                        return d;\n                    }();\n                    RS_d["body"] = (function() {\n                        var RS_anonfunc = function (loop, labels) {\n                            var a;\n                            S.in_class.push(name.name);\n                            (RS_expr_temp = (RS_expr_temp = S.classes)[RS_bound_index(S.classes.length - 1, RS_expr_temp)])[RS_bound_index(name.name, RS_expr_temp)] = class_details;\n                            S.classes.push(Object.create(null));\n                            S.scoped_flags.push();\n                            S.in_function += 1;\n                            S.in_loop = 0;\n                            S.labels = RS_list_decorate([]);\n                            a = block_(docstrings);\n                            S.in_function -= 1;\n                            S.scoped_flags.pop();\n                            S.classes.pop();\n                            S.in_class.pop();\n                            S.in_loop = loop;\n                            S.labels = labels;\n                            return a;\n                        };\n                        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                            __argnames__ : {value: ["loop", "labels"]}\n                        });\n                        return RS_anonfunc;\n                    })()(S.in_loop, S.labels);\n                    return RS_d;\n                }).call(this));\n                class_details.processing = false;\n                var RS_Iter63 = RS_Iterable(definition.body);\n                for (var RS_Index63 = 0; RS_Index63 < RS_Iter63.length; RS_Index63++) {\n                    stmt = RS_Iter63[RS_Index63];\n                    if (is_node_type(stmt, AST_Method)) {\n                        if (stmt.is_getter || stmt.is_setter) {\n                            descriptor = (RS_expr_temp = definition.dynamic_properties)[RS_bound_index(stmt.name.name, RS_expr_temp)];\n                            if (!descriptor) {\n                                descriptor = (RS_expr_temp = definition.dynamic_properties)[RS_bound_index(stmt.name.name, RS_expr_temp)] = Object.create(null);\n                            }\n                            descriptor[RS_bound_index((stmt.is_getter) ? "getter" : "setter", descriptor)] = stmt;\n                        } else if (stmt.name.name === "__init__") {\n                            definition.init = stmt;\n                        }\n                    }\n                }\n                class_var_names = Object.create(null);\n                function walker() {\n                    function visit_node(node, descend) {\n                        var varname;\n                        if (is_node_type(node, AST_Method)) {\n                            class_var_names[RS_bound_index(node.name.name, class_var_names)] = true;\n                            return;\n                        } else if (is_node_type(node, AST_Assign) && is_node_type(node.left, AST_SymbolRef)) {\n                            varname = node.left.name;\n                            if (FORBIDDEN_CLASS_VARS.indexOf(varname) !== -1) {\n                                token_error(node.left.start, varname + " is not allowed as a class variable name");\n                            }\n                            class_var_names[(typeof varname === "number" && varname < 0) ? class_var_names.length + varname : varname] = true;\n                            (RS_expr_temp = definition.classvars)[(typeof varname === "number" && varname < 0) ? RS_expr_temp.length + varname : varname] = true;\n                        } else if (is_node_type(node, AST_SymbolRef) && has_prop(class_var_names, node.name)) {\n                            node.thedef = new AST_SymbolDefun((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["name"] = name.name + ".prototype." + node.name;\n                                return RS_d;\n                            }).call(this));\n                        }\n                        if (descend) {\n                            descend.call(node);\n                        }\n                    };\n                    if (!visit_node.__argnames__) Object.defineProperties(visit_node, {\n                        __argnames__ : {value: ["node", "descend"]}\n                    });\n\n                    this._visit = visit_node;\n                };\n\n                visitor = new walker;\n                var RS_Iter64 = RS_Iterable(definition.body);\n                for (var RS_Index64 = 0; RS_Index64 < RS_Iter64.length; RS_Index64++) {\n                    stmt = RS_Iter64[RS_Index64];\n                    if (!is_node_type(stmt, AST_Class)) {\n                        stmt.walk(visitor);\n                        definition.statements.push(stmt);\n                    }\n                }\n                return definition;\n            };\n\n            function function_(in_class, is_expression) {\n                var name, is_anonymous, staticmethod, property_getter, property_setter, staticloc, ctor, return_annotation, is_generator, docstrings, definition, assignments, j, i, nonlocals;\n                name = (is_("name")) ? as_symbol((in_class) ? AST_SymbolDefun : AST_SymbolLambda) : null;\n                if (in_class && !name) {\n                    croak("Cannot use anonymous function as class methods");\n                }\n                is_anonymous = !name;\n                staticmethod = property_getter = property_setter = false;\n                if (in_class) {\n                    staticloc = has_simple_decorator(S.decorators, "staticmethod");\n                    property_getter = has_simple_decorator(S.decorators, "property");\n                    property_setter = has_setter_decorator(S.decorators, name.name);\n                    if (staticloc) {\n                        if (property_getter || property_setter) {\n                            croak("A method cannot be both static and a property getter/setter");\n                        }\n                        (RS_expr_temp = (RS_expr_temp = (RS_expr_temp = S.classes)[RS_bound_index(S.classes.length - 2, RS_expr_temp)])[(typeof in_class === "number" && in_class < 0) ? RS_expr_temp.length + in_class : in_class].static)[RS_bound_index(name.name, RS_expr_temp)] = true;\n                        staticmethod = true;\n                    } else if (name.name !== "__init__" && S.scoped_flags.get("bound_methods")) {\n                        (RS_expr_temp = (RS_expr_temp = S.classes)[RS_bound_index(S.classes.length - 2, RS_expr_temp)])[(typeof in_class === "number" && in_class < 0) ? RS_expr_temp.length + in_class : in_class].bound.push(name.name);\n                    }\n                }\n                expect("(");\n                S.in_parenthesized_expr = true;\n                ctor = (in_class) ? AST_Method : AST_Function;\n                return_annotation = null;\n                is_generator = [];\n                docstrings = [];\n                definition = new ctor((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["name"] = name;\n                    RS_d["is_expression"] = is_expression;\n                    RS_d["is_anonymous"] = is_anonymous;\n                    RS_d["argnames"] = (function() {\n                        var RS_anonfunc = function (a) {\n                            var defaults, first, seen_names, def_line, current_arg_name, name_token;\n                            defaults = Object.create(null);\n                            first = true;\n                            seen_names = Object.create(null);\n                            def_line = S.input.context().tokline;\n                            current_arg_name = null;\n                            name_token = null;\n                            function get_arg() {\n                                var name_ctx, ntok, annotation, sym;\n                                current_arg_name = S.token.value;\n                                if (has_prop(seen_names, current_arg_name)) {\n                                    token_error(prev(), "Can\'t repeat parameter names");\n                                }\n                                if (current_arg_name === "arguments") {\n                                    token_error(prev(), "Can\'t use the name arguments as a parameter name, it is reserved by JavaScript");\n                                }\n                                seen_names[(typeof current_arg_name === "number" && current_arg_name < 0) ? seen_names.length + current_arg_name : current_arg_name] = true;\n                                name_token = S.token;\n                                name_ctx = S.input.context();\n                                ntok = peek();\n                                if (ntok.type === "punc" && ntok.value === ":") {\n                                    next();\n                                    expect(":");\n                                    annotation = maybe_conditional();\n                                    if (!is_token(name_token, "name")) {\n                                        croak("Name expected", name_ctx.tokline);\n                                        return null;\n                                    }\n                                    sym = new AST_SymbolFunarg((function(){\n                                        var RS_d = Object.create(null);\n                                        RS_d["name"] = name_token.value;\n                                        RS_d["start"] = S.token;\n                                        RS_d["end"] = S.token;\n                                        RS_d["annotation"] = annotation;\n                                        return RS_d;\n                                    }).call(this));\n                                    return sym;\n                                } else {\n                                    if (!is_("name")) {\n                                        if (S.input.context().tokline !== def_line) {\n                                            croak("Name expected", def_line);\n                                        } else {\n                                            croak("Name expected");\n                                        }\n                                        return null;\n                                    }\n                                    sym = new AST_SymbolFunarg((function(){\n                                        var RS_d = Object.create(null);\n                                        RS_d["name"] = current_arg_name;\n                                        RS_d["start"] = S.token;\n                                        RS_d["end"] = S.token;\n                                        RS_d["annotation"] = null;\n                                        return RS_d;\n                                    }).call(this));\n                                    next();\n                                    return sym;\n                                }\n                            };\n\n                            while (!is_("punc", ")")) {\n                                if (first) {\n                                    first = false;\n                                } else {\n                                    expect(",");\n                                    if (is_("punc", ")")) {\n                                        break;\n                                    }\n                                }\n                                if (is_("operator", "**")) {\n                                    next();\n                                    if (a.kwargs) {\n                                        token_error(name_token, "Can\'t define multiple **kwargs in function definition");\n                                    }\n                                    a.kwargs = get_arg();\n                                } else if (is_("operator", "*")) {\n                                    next();\n                                    if (a.starargs) {\n                                        token_error(name_token, "Can\'t define multiple *args in function definition");\n                                    }\n                                    if (a.kwargs) {\n                                        token_error(name_token, "Can\'t define *args after **kwargs in function definition");\n                                    }\n                                    a.starargs = get_arg();\n                                } else {\n                                    if (a.starargs || a.kwargs) {\n                                        token_error(name_token, "Can\'t define a formal parameter after *args or **kwargs");\n                                    }\n                                    a.push(get_arg());\n                                    if (is_("operator", "=")) {\n                                        if (a.kwargs) {\n                                            token_error(name_token, "Can\'t define an optional formal parameter after **kwargs");\n                                        }\n                                        next();\n                                        defaults[(typeof current_arg_name === "number" && current_arg_name < 0) ? defaults.length + current_arg_name : current_arg_name] = expression(false);\n                                        a.has_defaults = true;\n                                    } else {\n                                        if (a.has_defaults) {\n                                            token_error(name_token, "Can\'t define required formal parameters after optional formal parameters");\n                                        }\n                                    }\n                                }\n                            }\n                            next();\n                            if (is_("punc", "->")) {\n                                next();\n                                return_annotation = maybe_conditional();\n                            }\n                            S.in_parenthesized_expr = false;\n                            a.defaults = defaults;\n                            a.is_simple_func = !a.starargs && !a.kwargs && !a.has_defaults;\n                            return a;\n                        };\n                        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                            __argnames__ : {value: ["a"]}\n                        });\n                        return RS_anonfunc;\n                    })()([]);\n                    RS_d["localvars"] = RS_list_decorate([]);\n                    RS_d["decorators"] = function () {\n                        var d, decorator;\n                        d = [];\n                        var RS_Iter65 = RS_Iterable(S.decorators);\n                        for (var RS_Index65 = 0; RS_Index65 < RS_Iter65.length; RS_Index65++) {\n                            decorator = RS_Iter65[RS_Index65];\n                            d.push(new AST_Decorator((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["expression"] = decorator;\n                                return RS_d;\n                            }).call(this)));\n                        }\n                        S.decorators = [];\n                        return d;\n                    }();\n                    RS_d["docstrings"] = docstrings;\n                    RS_d["body"] = (function() {\n                        var RS_anonfunc = function (loop, labels) {\n                            var a;\n                            S.in_class.push(false);\n                            S.classes.push(Object.create(null));\n                            S.scoped_flags.push();\n                            S.in_function += 1;\n                            S.functions.push(Object.create(null));\n                            S.in_loop = 0;\n                            S.labels = RS_list_decorate([]);\n                            a = block_(docstrings);\n                            S.in_function -= 1;\n                            S.scoped_flags.pop();\n                            is_generator.push(bool(S.functions.pop().is_generator));\n                            S.classes.pop();\n                            S.in_class.pop();\n                            S.in_loop = loop;\n                            S.labels = labels;\n                            return a;\n                        };\n                        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                            __argnames__ : {value: ["loop", "labels"]}\n                        });\n                        return RS_anonfunc;\n                    })()(S.in_loop, S.labels);\n                    return RS_d;\n                }).call(this));\n                definition.return_annotation = return_annotation;\n                definition.is_generator = is_generator[0];\n                if (is_node_type(definition, AST_Method)) {\n                    definition.static = staticmethod;\n                    definition.is_getter = property_getter;\n                    definition.is_setter = property_setter;\n                    if (definition.argnames.length < 1 && !definition.static) {\n                        croak("Methods of a class must have at least one argument, traditionally named self");\n                    }\n                    if (definition.name && definition.name.name === "__init__") {\n                        if (definition.is_generator) {\n                            croak("The __init__ method of a class cannot be a generator (yield not allowed)");\n                        }\n                        if (property_getter || property_setter) {\n                            croak("The __init__ method of a class cannot be a property getter/setter");\n                        }\n                    }\n                }\n                if (definition.is_generator) {\n                    baselib_items["yield"] = true;\n                }\n                assignments = scan_for_local_vars(definition.body);\n                for (var RS_Index66 = 0; RS_Index66 < assignments.length; RS_Index66++) {\n                    i = RS_Index66;\n                    for (var RS_Index67 = 0; RS_Index67 < definition.argnames.length + 1; RS_Index67++) {\n                        j = RS_Index67;\n                        if (j === definition.argnames.length) {\n                            definition.localvars.push(new_symbol(AST_SymbolVar, assignments[(typeof i === "number" && i < 0) ? assignments.length + i : i]));\n                        } else if (j < definition.argnames.length && assignments[(typeof i === "number" && i < 0) ? assignments.length + i : i] === (RS_expr_temp = definition.argnames)[(typeof j === "number" && j < 0) ? RS_expr_temp.length + j : j].name) {\n                            break;\n                        }\n                    }\n                }\n                nonlocals = scan_for_nonlocal_defs(definition.body);\n                nonlocals = (function() {\n                    var RS_Iter = RS_Iterable(nonlocals), RS_Result = RS_set(), name;\n                    for (var RS_Index = 0; RS_Index < RS_Iter.length; RS_Index++) {\n                        name = RS_Iter[RS_Index];\n                        RS_Result.add(name);\n                    }\n                    return RS_Result;\n                })();\n                definition.localvars = definition.localvars.filter((function() {\n                    var RS_anonfunc = function (v) {\n                        return !nonlocals.has(v.name);\n                    };\n                    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                        __argnames__ : {value: ["v"]}\n                    });\n                    return RS_anonfunc;\n                })());\n                return definition;\n            };\n            if (!function_.__argnames__) Object.defineProperties(function_, {\n                __argnames__ : {value: ["in_class", "is_expression"]}\n            });\n\n            function if_() {\n                var cond, body, belse;\n                cond = expression(true);\n                body = statement();\n                belse = null;\n                if (is_("keyword", "elif") || is_("keyword", "else")) {\n                    if (is_("keyword", "else")) {\n                        next();\n                    } else {\n                        S.token.value = "if";\n                    }\n                    belse = statement();\n                }\n                return new AST_If((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["condition"] = cond;\n                    RS_d["body"] = body;\n                    RS_d["alternative"] = belse;\n                    return RS_d;\n                }).call(this));\n            };\n\n            function is_docstring(stmt) {\n                if (is_node_type(stmt, AST_SimpleStatement)) {\n                    if (is_node_type(stmt.body, AST_String)) {\n                        return stmt.body;\n                    }\n                }\n                return false;\n            };\n            if (!is_docstring.__argnames__) Object.defineProperties(is_docstring, {\n                __argnames__ : {value: ["stmt"]}\n            });\n\n            function block_(docstrings) {\n                var prev_whitespace, a, stmt, ds, current_whitespace;\n                prev_whitespace = S.token.leading_whitespace;\n                expect(":");\n                a = [];\n                if (!S.token.nlb) {\n                    while (!S.token.nlb) {\n                        if (is_("eof")) {\n                            unexpected();\n                        }\n                        stmt = statement();\n                        if (docstrings) {\n                            ds = is_docstring(stmt);\n                            if (ds) {\n                                docstrings.push(ds);\n                                continue;\n                            }\n                        }\n                        a.push(stmt);\n                    }\n                } else {\n                    current_whitespace = S.token.leading_whitespace;\n                    if (current_whitespace.length === 0 || prev_whitespace === current_whitespace) {\n                        croak("Expected an indented block");\n                    }\n                    while (!is_("punc", "}")) {\n                        if (is_("eof")) {\n                            return a;\n                        }\n                        stmt = statement();\n                        if (docstrings) {\n                            ds = is_docstring(stmt);\n                            if (ds) {\n                                docstrings.push(ds);\n                                continue;\n                            }\n                        }\n                        a.push(stmt);\n                    }\n                    next();\n                }\n                return a;\n            };\n            if (!block_.__argnames__) Object.defineProperties(block_, {\n                __argnames__ : {value: ["docstrings"]}\n            });\n\n            function try_() {\n                var body, bcatch, bfinally, belse, start, exceptions, name;\n                body = block_();\n                bcatch = [];\n                bfinally = null;\n                belse = null;\n                while (is_("keyword", "except")) {\n                    start = S.token;\n                    next();\n                    exceptions = RS_list_decorate([]);\n                    if (!is_("punc", ":") && !is_("keyword", "as")) {\n                        exceptions.push(as_symbol(AST_SymbolVar));\n                        while (is_("punc", ",")) {\n                            next();\n                            exceptions.push(as_symbol(AST_SymbolVar));\n                        }\n                    }\n                    name = null;\n                    if (is_("keyword", "as")) {\n                        next();\n                        name = as_symbol(AST_SymbolCatch);\n                    }\n                    bcatch.push(new AST_Except((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = start;\n                        RS_d["argname"] = name;\n                        RS_d["errors"] = exceptions;\n                        RS_d["body"] = block_();\n                        RS_d["end"] = prev();\n                        return RS_d;\n                    }).call(this)));\n                }\n                if (is_("keyword", "else")) {\n                    start = S.token;\n                    next();\n                    belse = new AST_Else((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = start;\n                        RS_d["body"] = block_();\n                        RS_d["end"] = prev();\n                        return RS_d;\n                    }).call(this));\n                }\n                if (is_("keyword", "finally")) {\n                    start = S.token;\n                    next();\n                    bfinally = new AST_Finally((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = start;\n                        RS_d["body"] = block_();\n                        RS_d["end"] = prev();\n                        return RS_d;\n                    }).call(this));\n                }\n                if (!bcatch.length && !bfinally) {\n                    croak("Missing except/finally blocks");\n                }\n                return new AST_Try((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["body"] = body;\n                    RS_d["bcatch"] = (bcatch.length) ? new AST_Catch((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["body"] = bcatch;\n                        return RS_d;\n                    }).call(this)) : null;\n                    RS_d["bfinally"] = bfinally;\n                    RS_d["belse"] = belse;\n                    return RS_d;\n                }).call(this));\n            };\n\n            function vardefs(symbol_class) {\n                var a;\n                a = RS_list_decorate([]);\n                while (true) {\n                    a.push(new AST_VarDef((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = S.token;\n                        RS_d["name"] = as_symbol(symbol_class);\n                        RS_d["value"] = (is_("operator", "=")) ? (next(), expression(false)) : null;\n                        RS_d["end"] = prev();\n                        return RS_d;\n                    }).call(this)));\n                    if (!is_("punc", ",")) {\n                        break;\n                    }\n                    next();\n                }\n                return a;\n            };\n            if (!vardefs.__argnames__) Object.defineProperties(vardefs, {\n                __argnames__ : {value: ["symbol_class"]}\n            });\n\n            function nonlocal_(is_global) {\n                var defs, vardef;\n                defs = vardefs(AST_SymbolNonlocal);\n                if (is_global) {\n                    var RS_Iter68 = RS_Iterable(defs);\n                    for (var RS_Index68 = 0; RS_Index68 < RS_Iter68.length; RS_Index68++) {\n                        vardef = RS_Iter68[RS_Index68];\n                        S.globals.push(vardef.name.name);\n                    }\n                }\n                return new AST_Var((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["start"] = prev();\n                    RS_d["definitions"] = defs;\n                    RS_d["end"] = prev();\n                    return RS_d;\n                }).call(this));\n            };\n            if (!nonlocal_.__argnames__) Object.defineProperties(nonlocal_, {\n                __argnames__ : {value: ["is_global"]}\n            });\n\n            function new_() {\n                var start, newexp, args;\n                start = S.token;\n                expect_token("operator", "new");\n                newexp = expr_atom(false);\n                if (is_("punc", "(")) {\n                    S.in_parenthesized_expr = true;\n                    next();\n                    args = func_call_list();\n                    S.in_parenthesized_expr = false;\n                } else {\n                    args = func_call_list(true);\n                }\n                return subscripts(new AST_New((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["start"] = start;\n                    RS_d["expression"] = newexp;\n                    RS_d["args"] = args;\n                    RS_d["end"] = prev();\n                    return RS_d;\n                }).call(this)), true);\n            };\n\n            function string_() {\n                var strings, start;\n                strings = [];\n                start = S.token;\n                while (true) {\n                    strings.push(S.token.value);\n                    if (peek().type !== "string") {\n                        break;\n                    }\n                    next();\n                }\n                return new AST_String((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["start"] = start;\n                    RS_d["end"] = S.token;\n                    RS_d["value"] = strings.join("");\n                    return RS_d;\n                }).call(this));\n            };\n\n            function token_as_atom_node() {\n                var tok, tmp_, tmp__;\n                tok = S.token;\n                tmp_ = tok.type;\n                if (tmp_ === "name") {\n                    return token_as_symbol(tok, AST_SymbolRef);\n                } else if (tmp_ === "num") {\n                    return new AST_Number((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = tok;\n                        RS_d["end"] = tok;\n                        RS_d["value"] = tok.value;\n                        return RS_d;\n                    }).call(this));\n                } else if (tmp_ === "string") {\n                    return string_();\n                } else if (tmp_ === "regexp") {\n                    return new AST_RegExp((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = tok;\n                        RS_d["end"] = tok;\n                        RS_d["value"] = tok.value;\n                        return RS_d;\n                    }).call(this));\n                } else if (tmp_ === "atom") {\n                    tmp__ = tok.value;\n                    if (tmp__ === "False") {\n                        return new AST_False((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = tok;\n                            RS_d["end"] = tok;\n                            return RS_d;\n                        }).call(this));\n                    } else if (tmp__ === "True") {\n                        return new AST_True((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = tok;\n                            RS_d["end"] = tok;\n                            return RS_d;\n                        }).call(this));\n                    } else if (tmp__ === "None") {\n                        return new AST_Null((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = tok;\n                            RS_d["end"] = tok;\n                            return RS_d;\n                        }).call(this));\n                    }\n                } else if (tmp_ === "js") {\n                    return new AST_Verbatim((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = tok;\n                        RS_d["end"] = tok;\n                        RS_d["value"] = tok.value;\n                        return RS_d;\n                    }).call(this));\n                }\n                token_error(tok, "Expecting an atomic token (number/string/bool/regexp/js/None)");\n            };\n\n            function as_atom_node() {\n                var ret;\n                ret = token_as_atom_node();\n                next();\n                return ret;\n            };\n\n            function expr_atom(allow_calls) {\n                var start, tmp_, ex, ret, cls, func;\n                if (is_("operator", "new")) {\n                    return new_();\n                }\n                start = S.token;\n                if (is_("punc")) {\n                    tmp_ = start.value;\n                    if (tmp_ === "(") {\n                        S.in_parenthesized_expr = true;\n                        next();\n                        if (is_("punc", ")")) {\n                            next();\n                            return new AST_Array((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["elements"] = RS_list_decorate([]);\n                                return RS_d;\n                            }).call(this));\n                        }\n                        ex = expression(true);\n                        if (is_("keyword", "for")) {\n                            ret = read_comprehension(new AST_GeneratorComprehension((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["statement"] = ex;\n                                return RS_d;\n                            }).call(this)), ")");\n                            S.in_parenthesized_expr = false;\n                            return ret;\n                        }\n                        ex.start = start;\n                        ex.end = S.token;\n                        if (is_node_type(ex, AST_SymbolRef)) {\n                            ex.parens = true;\n                        }\n                        if (!is_node_type(ex, AST_GeneratorComprehension)) {\n                            expect(")");\n                        }\n                        if (is_node_type(ex, AST_UnaryPrefix)) {\n                            ex.parenthesized = true;\n                        }\n                        S.in_parenthesized_expr = false;\n                        return subscripts(ex, allow_calls);\n                    } else if (tmp_ === "[") {\n                        return subscripts(array_(), allow_calls);\n                    } else if (tmp_ === "{") {\n                        return subscripts(object_(), allow_calls);\n                    }\n                    unexpected();\n                }\n                if (is_("keyword", "class")) {\n                    next();\n                    cls = class_();\n                    cls.start = start;\n                    cls.end = prev();\n                    return subscripts(cls, allow_calls);\n                }\n                if (is_("keyword", "def")) {\n                    next();\n                    func = function_(false, true);\n                    func.start = start;\n                    func.end = prev();\n                    return subscripts(func, allow_calls);\n                }\n                if (is_("keyword", "yield")) {\n                    next();\n                    return yield_();\n                }\n                if (ATOMIC_START_TOKEN[RS_bound_index(S.token.type, ATOMIC_START_TOKEN)]) {\n                    return subscripts(as_atom_node(), allow_calls);\n                }\n                unexpected();\n            };\n            if (!expr_atom.__argnames__) Object.defineProperties(expr_atom, {\n                __argnames__ : {value: ["allow_calls"]}\n            });\n\n            function expr_list(closing, allow_trailing_comma, allow_empty, func_call) {\n                var first, a, saw_starargs, tmp, arg;\n                first = true;\n                a = RS_list_decorate([]);\n                saw_starargs = false;\n                while (!is_("punc", closing)) {\n                    if (saw_starargs) {\n                        token_error(prev(), "*args must be the last argument in a function call");\n                    }\n                    if (first) {\n                        first = false;\n                    } else {\n                        expect(",");\n                    }\n                    if (allow_trailing_comma && is_("punc", closing)) {\n                        break;\n                    }\n                    if (is_("operator", "*") && func_call) {\n                        saw_starargs = true;\n                        next();\n                    }\n                    if (is_("punc", ",") && allow_empty) {\n                        a.push(new AST_Hole((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = S.token;\n                            RS_d["end"] = S.token;\n                            return RS_d;\n                        }).call(this)));\n                    } else {\n                        a.push(expression(false));\n                    }\n                }\n                if (func_call) {\n                    tmp = RS_list_decorate([]);\n                    tmp.kwargs = RS_list_decorate([]);\n                    var RS_Iter69 = RS_Iterable(a);\n                    for (var RS_Index69 = 0; RS_Index69 < RS_Iter69.length; RS_Index69++) {\n                        arg = RS_Iter69[RS_Index69];\n                        if (is_node_type(arg, AST_Assign)) {\n                            tmp.kwargs.push(RS_list_decorate([ arg.left, arg.right ]));\n                        } else {\n                            tmp.push(arg);\n                        }\n                    }\n                    a = tmp;\n                }\n                next();\n                if (saw_starargs) {\n                    a.starargs = true;\n                }\n                return a;\n            };\n            if (!expr_list.__argnames__) Object.defineProperties(expr_list, {\n                __argnames__ : {value: ["closing", "allow_trailing_comma", "allow_empty", "func_call"]}\n            });\n\n            function func_call_list(empty) {\n                var a, first, single_comprehension, arg;\n                a = [];\n                first = true;\n                a.kwargs = [];\n                a.kwarg_items = [];\n                a.starargs = false;\n                if (empty) {\n                    return a;\n                }\n                single_comprehension = false;\n                while (!is_("punc", ")") && !is_("eof")) {\n                    if (!first) {\n                        expect(",");\n                        if (is_("punc", ")")) {\n                            break;\n                        }\n                    }\n                    if (is_("operator", "*")) {\n                        next();\n                        arg = expression(false);\n                        arg.is_array = true;\n                        a.push(arg);\n                        a.starargs = true;\n                    } else if (is_("operator", "**")) {\n                        next();\n                        a.kwarg_items.push(as_symbol(AST_SymbolRef, false));\n                        a.starargs = true;\n                    } else {\n                        arg = expression(false);\n                        if (is_node_type(arg, AST_Assign)) {\n                            a.kwargs.push(RS_list_decorate([ arg.left, arg.right ]));\n                        } else {\n                            if (is_("keyword", "for")) {\n                                if (!first) {\n                                    croak("Generator expression must be parenthesized if not sole argument");\n                                }\n                                a.push(read_comprehension(new AST_GeneratorComprehension((function(){\n                                    var RS_d = Object.create(null);\n                                    RS_d["statement"] = arg;\n                                    return RS_d;\n                                }).call(this)), ")"));\n                                single_comprehension = true;\n                                break;\n                            }\n                            a.push(arg);\n                        }\n                    }\n                    first = false;\n                }\n                if (!single_comprehension) {\n                    next();\n                }\n                return a;\n            };\n            if (!func_call_list.__argnames__) Object.defineProperties(func_call_list, {\n                __argnames__ : {value: ["empty"]}\n            });\n\n            \n            var array_ = embed_tokens(function array_() {\n                var expr;\n                expect("[");\n                expr = RS_list_decorate([]);\n                if (!is_("punc", "]")) {\n                    expr.push(expression(false));\n                    if (is_("keyword", "for")) {\n                        return read_comprehension(new AST_ListComprehension((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["statement"] = expr[0];\n                            return RS_d;\n                        }).call(this)), "]");\n                    }\n                    if (!is_("punc", "]")) {\n                        expect(",");\n                    }\n                }\n                return new AST_Array((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["elements"] = expr.concat(expr_list("]", true, true));\n                    return RS_d;\n                }).call(this));\n            });\n\n            \n            var object_ = embed_tokens(function object_() {\n                var first, has_non_const_keys, is_pydict, is_jshash, a, start, ctx, orig, left, end;\n                expect("{");\n                first = true;\n                has_non_const_keys = false;\n                is_pydict = S.scoped_flags.get("dict_literals", false);\n                is_jshash = S.scoped_flags.get("hash_literals", false);\n                a = RS_list_decorate([]);\n                while (!is_("punc", "}")) {\n                    if (!first) {\n                        expect(",");\n                    }\n                    if (is_("punc", "}")) {\n                        break;\n                    }\n                    first = false;\n                    start = S.token;\n                    ctx = S.input.context();\n                    orig = ctx.expecting_object_literal_key;\n                    ctx.expecting_object_literal_key = true;\n                    try {\n                        left = expression(false);\n                    } finally {\n                        ctx.expecting_object_literal_key = orig;\n                    }\n                    if (is_("keyword", "for")) {\n                        return read_comprehension(new AST_SetComprehension((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["statement"] = left;\n                            return RS_d;\n                        }).call(this)), "}");\n                    }\n                    if (a.length === 0 && (is_("punc", ",") || is_("punc", "}"))) {\n                        end = prev();\n                        return set_(start, end, left);\n                    }\n                    if (!is_node_type(left, AST_Constant)) {\n                        has_non_const_keys = true;\n                    }\n                    expect(":");\n                    a.push(new AST_ObjectKeyVal((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = start;\n                        RS_d["key"] = left;\n                        RS_d["value"] = expression(false);\n                        RS_d["end"] = prev();\n                        return RS_d;\n                    }).call(this)));\n                    if (a.length === 1 && is_("keyword", "for")) {\n                        return dict_comprehension(a, is_pydict, is_jshash);\n                    }\n                }\n                next();\n                return new ((has_non_const_keys) ? AST_ExpressiveObject : AST_Object)((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["properties"] = a;\n                    RS_d["is_pydict"] = is_pydict;\n                    RS_d["is_jshash"] = is_jshash;\n                    return RS_d;\n                }).call(this));\n            });\n\n            function set_(start, end, expr) {\n                var ostart, a;\n                ostart = start;\n                a = RS_list_decorate([ new AST_SetItem((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["start"] = start;\n                    RS_d["end"] = end;\n                    RS_d["value"] = expr;\n                    return RS_d;\n                }).call(this)) ]);\n                while (!is_("punc", "}")) {\n                    expect(",");\n                    start = S.token;\n                    if (is_("punc", "}")) {\n                        break;\n                    }\n                    a.push(new AST_SetItem((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = start;\n                        RS_d["value"] = expression(false);\n                        RS_d["end"] = prev();\n                        return RS_d;\n                    }).call(this)));\n                }\n                next();\n                return new AST_Set((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["items"] = a;\n                    RS_d["start"] = ostart;\n                    RS_d["end"] = prev();\n                    return RS_d;\n                }).call(this));\n            };\n            if (!set_.__argnames__) Object.defineProperties(set_, {\n                __argnames__ : {value: ["start", "end", "expr"]}\n            });\n\n            function read_comprehension(obj, terminator) {\n                var forloop;\n                if (is_node_type(obj, AST_GeneratorComprehension)) {\n                    baselib_items["yield"] = true;\n                }\n                S.in_comprehension = true;\n                S.in_parenthesized_expr = false;\n                expect_token("keyword", "for");\n                forloop = for_(true);\n                obj.init = forloop.init;\n                obj.name = forloop.name;\n                obj.object = forloop.object;\n                obj.condition = (is_("punc", terminator)) ? null : (expect_token("keyword", "if"), \n                expression(true));\n                expect(terminator);\n                S.in_comprehension = false;\n                return obj;\n            };\n            if (!read_comprehension.__argnames__) Object.defineProperties(read_comprehension, {\n                __argnames__ : {value: ["obj", "terminator"]}\n            });\n\n            function dict_comprehension(a, is_pydict, is_jshash) {\n                var RS_unpack, left, right;\n                if (a.length) {\n                    RS_unpack = [a[0].key, a[0].value];\n                    left = RS_unpack[0];\n                    right = RS_unpack[1];\n                } else {\n                    left = expression(false);\n                    if (!is_("punc", ":")) {\n                        return read_comprehension(new AST_SetComprehension((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["statement"] = left;\n                            return RS_d;\n                        }).call(this)), "}");\n                    }\n                    expect(":");\n                    right = expression(false);\n                }\n                return read_comprehension(new AST_DictComprehension((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["statement"] = left;\n                    RS_d["value_statement"] = right;\n                    RS_d["is_pydict"] = is_pydict;\n                    RS_d["is_jshash"] = is_jshash;\n                    return RS_d;\n                }).call(this)), "}");\n            };\n            if (!dict_comprehension.__argnames__) Object.defineProperties(dict_comprehension, {\n                __argnames__ : {value: ["a", "is_pydict", "is_jshash"]}\n            });\n\n            function as_name() {\n                var tmp, tmp_;\n                tmp = S.token;\n                next();\n                tmp_ = tmp.type;\n                if (tmp_ === "name" || tmp_ === "operator" || tmp_ === "keyword" || tmp_ === "atom") {\n                    return tmp.value;\n                } else {\n                    unexpected();\n                }\n            };\n\n            function token_as_symbol(tok, ttype) {\n                var name;\n                name = tok.value;\n                if (RESERVED_WORDS[(typeof name === "number" && name < 0) ? RESERVED_WORDS.length + name : name] && name !== "this") {\n                    croak(name + " is a reserved word");\n                }\n                return new ((name === "this") ? AST_This : ttype)((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["name"] = String(tok.value);\n                    RS_d["start"] = tok;\n                    RS_d["end"] = tok;\n                    return RS_d;\n                }).call(this));\n            };\n            if (!token_as_symbol.__argnames__) Object.defineProperties(token_as_symbol, {\n                __argnames__ : {value: ["tok", "ttype"]}\n            });\n\n            function as_symbol(ttype, noerror) {\n                var sym;\n                if (!is_("name")) {\n                    if (!noerror) {\n                        croak("Name expected");\n                    }\n                    return null;\n                }\n                sym = token_as_symbol(S.token, ttype);\n                next();\n                return sym;\n            };\n            if (!as_symbol.__argnames__) Object.defineProperties(as_symbol, {\n                __argnames__ : {value: ["ttype", "noerror"]}\n            });\n\n            function new_symbol(type, name) {\n                var sym;\n                sym = new ((name === "this") ? AST_This : type)((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["name"] = String(name);\n                    RS_d["start"] = null;\n                    RS_d["end"] = null;\n                    return RS_d;\n                }).call(this));\n                return sym;\n            };\n            if (!new_symbol.__argnames__) Object.defineProperties(new_symbol, {\n                __argnames__ : {value: ["type", "name"]}\n            });\n\n            function is_static_method(cls, method) {\n                if (has_prop(COMMON_STATIC, method) || cls.static && has_prop(cls.static, method)) {\n                    return true;\n                } else {\n                    return false;\n                }\n            };\n            if (!is_static_method.__argnames__) Object.defineProperties(is_static_method, {\n                __argnames__ : {value: ["cls", "method"]}\n            });\n\n            function getitem(expr, allow_calls) {\n                var start, is_py_sub, slice_bounds, is_slice, i, assignment;\n                start = expr.start;\n                next();\n                is_py_sub = S.scoped_flags.get("overload_getitem", false);\n                slice_bounds = [];\n                is_slice = false;\n                if (is_("punc", ":")) {\n                    slice_bounds.push(null);\n                } else {\n                    slice_bounds.push(expression(false));\n                }\n                if (is_("punc", ":")) {\n                    is_slice = true;\n                    next();\n                    if (is_("punc", ":")) {\n                        slice_bounds.push(null);\n                    } else if (!is_("punc", "]")) {\n                        slice_bounds.push(expression(false));\n                    }\n                }\n                if (is_("punc", ":")) {\n                    next();\n                    if (is_("punc", "]")) {\n                        unexpected();\n                    } else {\n                        slice_bounds.push(expression(false));\n                    }\n                }\n                expect("]");\n                if (is_slice) {\n                    if (is_("operator", "=")) {\n                        next();\n                        return subscripts(new AST_Splice((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = start;\n                            RS_d["expression"] = expr;\n                            RS_d["property"] = slice_bounds[0] || new AST_Number((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["value"] = 0;\n                                return RS_d;\n                            }).call(this));\n                            RS_d["property2"] = slice_bounds[1];\n                            RS_d["assignment"] = expression(true);\n                            RS_d["end"] = prev();\n                            return RS_d;\n                        }).call(this)), allow_calls);\n                    } else if (slice_bounds.length === 3) {\n                        slice_bounds.unshift(slice_bounds.pop());\n                        if (!slice_bounds[slice_bounds.length-1]) {\n                            slice_bounds.pop();\n                            if (!slice_bounds[slice_bounds.length-1]) {\n                                slice_bounds.pop();\n                            }\n                        } else if (!slice_bounds[slice_bounds.length-2]) {\n                            slice_bounds[slice_bounds.length-2] = new AST_Undefined;\n                        }\n                        return subscripts(new AST_Call((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = start;\n                            RS_d["expression"] = new AST_SymbolRef((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["name"] = (S.in_delete) ? "RS_delslice" : "RS_eslice";\n                                return RS_d;\n                            }).call(this));\n                            RS_d["args"] = RS_list_decorate([ expr ]).concat(slice_bounds);\n                            RS_d["end"] = prev();\n                            return RS_d;\n                        }).call(this)), allow_calls);\n                    } else {\n                        slice_bounds = (function() {\n                            var RS_Iter = RS_Iterable(slice_bounds), RS_Result = [], i;\n                            for (var RS_Index = 0; RS_Index < RS_Iter.length; RS_Index++) {\n                                i = RS_Iter[RS_Index];\n                                RS_Result.push((i === null) ? new AST_Number((function(){\n                                    var RS_d = Object.create(null);\n                                    RS_d["value"] = 0;\n                                    return RS_d;\n                                }).call(this)) : i);\n                            }\n                            RS_Result = RS_list_constructor(RS_Result);\n                            return RS_Result;\n                        })();\n                        if (S.in_delete) {\n                            return subscripts(new AST_Call((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["start"] = start;\n                                RS_d["expression"] = new AST_SymbolRef((function(){\n                                    var RS_d = Object.create(null);\n                                    RS_d["name"] = "RS_delslice";\n                                    return RS_d;\n                                }).call(this));\n                                RS_d["args"] = RS_list_decorate([ expr, new AST_Number((function(){\n                                    var RS_d = Object.create(null);\n                                    RS_d["value"] = 1;\n                                    return RS_d;\n                                }).call(this)) ]).concat(slice_bounds);\n                                RS_d["end"] = prev();\n                                return RS_d;\n                            }).call(this)), allow_calls);\n                        }\n                        return subscripts(new AST_Call((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = start;\n                            RS_d["expression"] = new AST_Dot((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["start"] = start;\n                                RS_d["expression"] = expr;\n                                RS_d["property"] = "slice";\n                                RS_d["end"] = prev();\n                                return RS_d;\n                            }).call(this));\n                            RS_d["args"] = slice_bounds;\n                            RS_d["end"] = prev();\n                            return RS_d;\n                        }).call(this)), allow_calls);\n                    }\n                } else {\n                    if (is_py_sub) {\n                        assignment = null;\n                        if (is_("operator") && S.token.value === "=") {\n                            next();\n                            assignment = expression(true);\n                        }\n                        return subscripts(new AST_ItemAccess((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = start;\n                            RS_d["expression"] = expr;\n                            RS_d["property"] = slice_bounds[0] || new AST_Number((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["value"] = 0;\n                                return RS_d;\n                            }).call(this));\n                            RS_d["assignment"] = assignment;\n                            RS_d["end"] = prev();\n                            return RS_d;\n                        }).call(this)), allow_calls);\n                    }\n                    return subscripts(new AST_Sub((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = start;\n                        RS_d["expression"] = expr;\n                        RS_d["property"] = slice_bounds[0] || new AST_Number((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["value"] = 0;\n                            return RS_d;\n                        }).call(this));\n                        RS_d["end"] = prev();\n                        return RS_d;\n                    }).call(this)), allow_calls);\n                }\n            };\n            if (!getitem.__argnames__) Object.defineProperties(getitem, {\n                __argnames__ : {value: ["expr", "allow_calls"]}\n            });\n\n            function call_(expr) {\n                var start, ret, c, funcname, tmp_, args;\n                start = expr.start;\n                S.in_parenthesized_expr = true;\n                next();\n                if (!expr.parens && get_class_in_scope(expr)) {\n                    ret = subscripts(new AST_New((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = start;\n                        RS_d["expression"] = expr;\n                        RS_d["args"] = func_call_list();\n                        RS_d["end"] = prev();\n                        return RS_d;\n                    }).call(this)), true);\n                    S.in_parenthesized_expr = false;\n                    return ret;\n                } else {\n                    if (is_node_type(expr, AST_Dot)) {\n                        c = get_class_in_scope(expr.expression);\n                    }\n                    if (c) {\n                        funcname = expr;\n                        ret = subscripts(new AST_ClassCall((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = start;\n                            RS_d["class"] = expr.expression;\n                            RS_d["method"] = funcname.property;\n                            RS_d["static"] = is_static_method(c, funcname.property);\n                            RS_d["args"] = func_call_list();\n                            RS_d["end"] = prev();\n                            return RS_d;\n                        }).call(this)), true);\n                        S.in_parenthesized_expr = false;\n                        return ret;\n                    } else if (is_node_type(expr, AST_SymbolRef)) {\n                        tmp_ = expr.name;\n                        if (tmp_ === "jstype") {\n                            ret = new AST_UnaryPrefix((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["start"] = start;\n                                RS_d["operator"] = "typeof";\n                                RS_d["expression"] = func_call_list()[0];\n                                RS_d["end"] = prev();\n                                return RS_d;\n                            }).call(this));\n                            S.in_parenthesized_expr = false;\n                            return ret;\n                        } else if (tmp_ === "isinstance") {\n                            args = func_call_list();\n                            if (args.length !== 2) {\n                                croak("isinstance() must be called with exactly two arguments");\n                            }\n                            ret = new AST_Binary((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["start"] = start;\n                                RS_d["left"] = args[0];\n                                RS_d["operator"] = "instanceof";\n                                RS_d["right"] = args[1];\n                                RS_d["end"] = prev();\n                                return RS_d;\n                            }).call(this));\n                            S.in_parenthesized_expr = false;\n                            return ret;\n                        }\n                    }\n                    ret = subscripts(new AST_Call((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = start;\n                        RS_d["expression"] = expr;\n                        RS_d["args"] = func_call_list();\n                        RS_d["end"] = prev();\n                        return RS_d;\n                    }).call(this)), true);\n                    S.in_parenthesized_expr = false;\n                    return ret;\n                }\n            };\n            if (!call_.__argnames__) Object.defineProperties(call_, {\n                __argnames__ : {value: ["expr"]}\n            });\n\n            function get_attr(expr, allow_calls) {\n                var prop, c, classvars;\n                next();\n                prop = as_name();\n                c = get_class_in_scope(expr);\n                if (c) {\n                    classvars = (c.processing) ? c.provisional_classvars : c.classvars;\n                    if (classvars && classvars[prop]) {\n                        prop = "prototype." + prop;\n                    }\n                }\n                return subscripts(new AST_Dot((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["start"] = expr.start;\n                    RS_d["expression"] = expr;\n                    RS_d["property"] = prop;\n                    RS_d["end"] = prev();\n                    return RS_d;\n                }).call(this)), allow_calls);\n            };\n            if (!get_attr.__argnames__) Object.defineProperties(get_attr, {\n                __argnames__ : {value: ["expr", "allow_calls"]}\n            });\n\n            function existential(expr, allow_calls) {\n                var ans, ttype, val, is_py_sub;\n                ans = new AST_Existential((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["start"] = expr.start;\n                    RS_d["end"] = S.token;\n                    RS_d["expression"] = expr;\n                    return RS_d;\n                }).call(this));\n                next();\n                ttype = S.token.type;\n                val = S.token.value;\n                if (S.token.nlb || ttype === "keyword" || ttype === "operator" || ttype === "eof") {\n                    ans.after = null;\n                    return ans;\n                }\n                if (ttype === "punc") {\n                    if (val === ".") {\n                        ans.after = ".";\n                    } else if (val === "[") {\n                        is_py_sub = S.scoped_flags.get("overload_getitem", false);\n                        ans.after = (is_py_sub) ? "g" : "[";\n                    } else if (val === "(") {\n                        if (!allow_calls) {\n                            unexpected();\n                        }\n                        ans.after = "(";\n                    } else {\n                        ans.after = null;\n                        return ans;\n                    }\n                    return subscripts(ans, allow_calls);\n                }\n                ans.after = expression();\n                return ans;\n            };\n            if (!existential.__argnames__) Object.defineProperties(existential, {\n                __argnames__ : {value: ["expr", "allow_calls"]}\n            });\n\n            function subscripts(expr, allow_calls) {\n                if (is_("punc", ".")) {\n                    return get_attr(expr, allow_calls);\n                }\n                if (is_("punc", "[") && !S.token.nlb) {\n                    return getitem(expr, allow_calls);\n                }\n                if (allow_calls && is_("punc", "(") && !S.token.nlb) {\n                    return call_(expr);\n                }\n                if (is_("punc", "?")) {\n                    return existential(expr, allow_calls);\n                }\n                return expr;\n            };\n            if (!subscripts.__argnames__) Object.defineProperties(subscripts, {\n                __argnames__ : {value: ["expr", "allow_calls"]}\n            });\n\n            function maybe_unary(allow_calls) {\n                var start, expr, ex, val;\n                start = S.token;\n                if (is_("operator", "@")) {\n                    if (S.parsing_decorator) {\n                        croak("Nested decorators are not allowed");\n                    }\n                    next();\n                    S.parsing_decorator = true;\n                    expr = expression();\n                    S.parsing_decorator = false;\n                    S.decorators.push(expr);\n                    return new AST_EmptyStatement((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["stype"] = "@";\n                        RS_d["start"] = prev();\n                        RS_d["end"] = prev();\n                        return RS_d;\n                    }).call(this));\n                }\n                if (is_("operator") && UNARY_PREFIX[RS_bound_index(start.value, UNARY_PREFIX)]) {\n                    next();\n                    S.in_delete = start.value === "delete";\n                    expr = maybe_unary(allow_calls);\n                    S.in_delete = false;\n                    ex = make_unary(AST_UnaryPrefix, start.value, expr);\n                    ex.start = start;\n                    ex.end = prev();\n                    return ex;\n                }\n                val = expr_atom(allow_calls);\n                return val;\n            };\n            if (!maybe_unary.__argnames__) Object.defineProperties(maybe_unary, {\n                __argnames__ : {value: ["allow_calls"]}\n            });\n\n            function make_unary(ctor, op, expr) {\n                return new ctor((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["operator"] = op;\n                    RS_d["expression"] = expr;\n                    return RS_d;\n                }).call(this));\n            };\n            if (!make_unary.__argnames__) Object.defineProperties(make_unary, {\n                __argnames__ : {value: ["ctor", "op", "expr"]}\n            });\n\n            function expr_op(left, min_prec, no_in) {\n                var op, not_in, prec, right, ret;\n                op = (is_("operator")) ? S.token.value : null;\n                not_in = false;\n                if (op === "!" && peek().type === "operator" && peek().value === "in") {\n                    next();\n                    op = "in";\n                    not_in = true;\n                }\n                if (op === "in") {\n                    if (no_in) {\n                        op = null;\n                    }\n                }\n                prec = (op !== null) ? PRECEDENCE[(typeof op === "number" && op < 0) ? PRECEDENCE.length + op : op] : null;\n                if (prec !== null && prec > min_prec) {\n                    next();\n                    right = expr_op(maybe_unary(true), prec, no_in);\n                    ret = new AST_Binary((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = left.start;\n                        RS_d["left"] = left;\n                        RS_d["operator"] = op;\n                        RS_d["right"] = right;\n                        RS_d["end"] = right.end;\n                        return RS_d;\n                    }).call(this));\n                    if (not_in) {\n                        ret = new AST_UnaryPrefix((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = left.start;\n                            RS_d["operator"] = "!";\n                            RS_d["expression"] = ret;\n                            RS_d["end"] = right.end;\n                            return RS_d;\n                        }).call(this));\n                    }\n                    return expr_op(ret, min_prec, no_in);\n                }\n                return left;\n            };\n            if (!expr_op.__argnames__) Object.defineProperties(expr_op, {\n                __argnames__ : {value: ["left", "min_prec", "no_in"]}\n            });\n\n            function expr_ops(no_in) {\n                return expr_op(maybe_unary(true), 0, no_in);\n            };\n            if (!expr_ops.__argnames__) Object.defineProperties(expr_ops, {\n                __argnames__ : {value: ["no_in"]}\n            });\n\n            function maybe_conditional(no_in) {\n                var start, expr, ne, conditional;\n                start = S.token;\n                expr = expr_ops(no_in);\n                if (is_("keyword", "if") && (S.in_parenthesized_expr || S.statement_starting_token !== S.token && !S.in_comprehension && !S.token.nlb)) {\n                    next();\n                    ne = expression(false);\n                    expect_token("keyword", "else");\n                    conditional = new AST_Conditional((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = start;\n                        RS_d["condition"] = ne;\n                        RS_d["consequent"] = expr;\n                        RS_d["alternative"] = expression(false, no_in);\n                        RS_d["end"] = peek();\n                        return RS_d;\n                    }).call(this));\n                    return conditional;\n                }\n                return expr;\n            };\n            if (!maybe_conditional.__argnames__) Object.defineProperties(maybe_conditional, {\n                __argnames__ : {value: ["no_in"]}\n            });\n\n            function create_assign(data) {\n                var ans, class_name, c, lhs;\n                if (data.right && is_node_type(data.right, AST_Seq) && (is_node_type(data.right.car, AST_Assign) || is_node_type(data.right.cdr, AST_Assign)) && data.operator !== "=") {\n                    token_error(data.start, "Invalid assignment operator for chained assignment: " + data.operator);\n                }\n                ans = new AST_Assign(data);\n                if (S.in_class.length && (RS_expr_temp = S.in_class)[RS_expr_temp.length-1]) {\n                    class_name = (RS_expr_temp = S.in_class)[RS_expr_temp.length-1];\n                    if (is_node_type(ans.left, AST_SymbolRef) && S.classes.length > 1) {\n                        c = (RS_expr_temp = (RS_expr_temp = S.classes)[RS_expr_temp.length-2])[(typeof class_name === "number" && class_name < 0) ? RS_expr_temp.length + class_name : class_name];\n                        if (c) {\n                            if (ans.is_chained()) {\n                                var RS_Iter70 = RS_Iterable(ans.traverse_chain()[0]);\n                                for (var RS_Index70 = 0; RS_Index70 < RS_Iter70.length; RS_Index70++) {\n                                    lhs = RS_Iter70[RS_Index70];\n                                    (RS_expr_temp = c.provisional_classvars)[RS_bound_index(lhs.name, RS_expr_temp)] = true;\n                                }\n                            } else {\n                                (RS_expr_temp = c.provisional_classvars)[RS_bound_index(ans.left.name, RS_expr_temp)] = true;\n                            }\n                        }\n                    }\n                }\n                return ans;\n            };\n            if (!create_assign.__argnames__) Object.defineProperties(create_assign, {\n                __argnames__ : {value: ["data"]}\n            });\n\n            function maybe_assign(no_in, only_plain_assignment) {\n                var start, left, val;\n                start = S.token;\n                left = maybe_conditional(no_in);\n                val = S.token.value;\n                if (is_("operator") && ASSIGNMENT[(typeof val === "number" && val < 0) ? ASSIGNMENT.length + val : val]) {\n                    if (only_plain_assignment && val !== "=") {\n                        croak("Invalid assignment operator for chained assignment: " + val);\n                    }\n                    next();\n                    return create_assign((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = start;\n                        RS_d["left"] = left;\n                        RS_d["operator"] = val;\n                        RS_d["right"] = maybe_assign(no_in, true);\n                        RS_d["end"] = prev();\n                        return RS_d;\n                    }).call(this));\n                }\n                return left;\n            };\n            if (!maybe_assign.__argnames__) Object.defineProperties(maybe_assign, {\n                __argnames__ : {value: ["no_in", "only_plain_assignment"]}\n            });\n\n            function expression(commas, no_in) {\n                var start, expr, left;\n                start = S.token;\n                expr = maybe_assign(no_in);\n                function build_seq(a) {\n                    if (a.length === 1) {\n                        return a[0];\n                    }\n                    return new AST_Seq((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = start;\n                        RS_d["car"] = a.shift();\n                        RS_d["cdr"] = build_seq(a);\n                        RS_d["end"] = peek();\n                        return RS_d;\n                    }).call(this));\n                };\n                if (!build_seq.__argnames__) Object.defineProperties(build_seq, {\n                    __argnames__ : {value: ["a"]}\n                });\n\n                if (commas) {\n                    left = [ expr ];\n                    while (is_("punc", ",") && !peek().nlb) {\n                        next();\n                        if (is_node_type(expr, AST_Assign)) {\n                            left[left.length-1] = left[left.length-1].left;\n                            return create_assign((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["start"] = start;\n                                RS_d["left"] = (left.length === 1) ? left[0] : new AST_Array((function(){\n                                    var RS_d = Object.create(null);\n                                    RS_d["elements"] = left;\n                                    return RS_d;\n                                }).call(this));\n                                RS_d["operator"] = expr.operator;\n                                RS_d["right"] = new AST_Seq((function(){\n                                    var RS_d = Object.create(null);\n                                    RS_d["car"] = expr.right;\n                                    RS_d["cdr"] = expression(true, no_in);\n                                    return RS_d;\n                                }).call(this));\n                                RS_d["end"] = peek();\n                                return RS_d;\n                            }).call(this));\n                        }\n                        expr = maybe_assign(no_in);\n                        left.push(expr);\n                    }\n                    if (left.length > 1 && is_node_type(left[left.length-1], AST_Assign)) {\n                        left[left.length-1] = left[left.length-1].left;\n                        return create_assign((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["start"] = start;\n                            RS_d["left"] = new AST_Array((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["elements"] = left;\n                                return RS_d;\n                            }).call(this));\n                            RS_d["operator"] = expr.operator;\n                            RS_d["right"] = expr.right;\n                            RS_d["end"] = peek();\n                            return RS_d;\n                        }).call(this));\n                    }\n                    return build_seq(left);\n                }\n                return expr;\n            };\n            if (!expression.__argnames__) Object.defineProperties(expression, {\n                __argnames__ : {value: ["commas", "no_in"]}\n            });\n\n            function in_loop(cont) {\n                var ret;\n                S.in_loop += 1;\n                ret = cont();\n                S.in_loop -= 1;\n                return ret;\n            };\n            if (!in_loop.__argnames__) Object.defineProperties(in_loop, {\n                __argnames__ : {value: ["cont"]}\n            });\n\n            function run_parser() {\n                var start, body, docstrings, first_token, toplevel, element, shebang, ds, end, seen_exports, item;\n                start = S.token = next();\n                body = [];\n                docstrings = [];\n                first_token = true;\n                toplevel = options.toplevel;\n                while (!is_("eof")) {\n                    element = statement();\n                    if (first_token && is_node_type(element, AST_Directive) && element.value.indexOf("#!") === 0) {\n                        shebang = element.value;\n                    } else {\n                        ds = !toplevel && is_docstring(element);\n                        if (ds) {\n                            docstrings.push(ds);\n                        } else {\n                            body.push(element);\n                        }\n                    }\n                    first_token = false;\n                }\n                end = prev();\n                if (toplevel) {\n                    toplevel.body = toplevel.body.concat(body);\n                    toplevel.end = end;\n                    toplevel.docstrings;\n                } else {\n                    toplevel = new AST_Toplevel((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["start"] = start;\n                        RS_d["body"] = body;\n                        RS_d["shebang"] = shebang;\n                        RS_d["end"] = end;\n                        RS_d["docstrings"] = docstrings;\n                        return RS_d;\n                    }).call(this));\n                }\n                toplevel.nonlocalvars = scan_for_nonlocal_defs(toplevel.body).concat(S.globals);\n                toplevel.localvars = RS_list_decorate([]);\n                toplevel.exports = RS_list_decorate([]);\n                seen_exports = Object.create(null);\n                function add_item(item, isvar) {\n                    var symbol;\n                    if (toplevel.nonlocalvars.indexOf(item) < 0) {\n                        symbol = new_symbol(AST_SymbolVar, item);\n                        if (isvar) {\n                            toplevel.localvars.push(symbol);\n                        }\n                        if (!has_prop(seen_exports, item)) {\n                            toplevel.exports.push(symbol);\n                            seen_exports[(typeof item === "number" && item < 0) ? seen_exports.length + item : item] = true;\n                        }\n                    }\n                };\n                if (!add_item.__argnames__) Object.defineProperties(add_item, {\n                    __argnames__ : {value: ["item", "isvar"]}\n                });\n\n                var RS_Iter71 = RS_Iterable(scan_for_local_vars(toplevel.body));\n                for (var RS_Index71 = 0; RS_Index71 < RS_Iter71.length; RS_Index71++) {\n                    item = RS_Iter71[RS_Index71];\n                    add_item(item, true);\n                }\n                var RS_Iter72 = RS_Iterable(scan_for_top_level_callables(toplevel.body));\n                for (var RS_Index72 = 0; RS_Index72 < RS_Iter72.length; RS_Index72++) {\n                    item = RS_Iter72[RS_Index72];\n                    add_item(item, false);\n                }\n                toplevel.filename = options.filename;\n                toplevel.imported_module_ids = imported_module_ids;\n                toplevel.classes = scan_for_classes(toplevel.body);\n                toplevel.import_order = Object.keys(imported_modules).length;\n                toplevel.module_id = module_id;\n                imported_modules[(typeof module_id === "number" && module_id < 0) ? imported_modules.length + module_id : module_id] = toplevel;\n                toplevel.imports = imported_modules;\n                toplevel.baselib = baselib_items;\n                toplevel.scoped_flags = S.scoped_flags.stack[0];\n                importing_modules[(typeof module_id === "number" && module_id < 0) ? importing_modules.length + module_id : module_id] = false;\n                return toplevel;\n            };\n\n            return run_parser;\n        };\n        if (!create_parser_ctx.__argnames__) Object.defineProperties(create_parser_ctx, {\n            __argnames__ : {value: ["S", "import_dirs", "module_id", "baselib_items", "imported_module_ids", "imported_modules", "importing_modules", "options"]}\n        });\n\n        function parse(text, options) {\n            var import_dirs, x, location, module_id, baselib_items, imported_module_ids, imported_modules, importing_modules, S, obj, cname;\n            options = defaults(options, (function(){\n                var RS_d = Object.create(null);\n                RS_d["filename"] = null;\n                RS_d["module_id"] = "__main__";\n                RS_d["toplevel"] = null;\n                RS_d["for_linting"] = false;\n                RS_d["import_dirs"] = [];\n                RS_d["classes"] = undefined;\n                RS_d["scoped_flags"] = Object.create(null);\n                RS_d["discard_asserts"] = false;\n                RS_d["module_cache_dir"] = "";\n                return RS_d;\n            }).call(this));\n            import_dirs = (function() {\n                var RS_Iter = RS_Iterable(options.import_dirs), RS_Result = [], x;\n                for (var RS_Index = 0; RS_Index < RS_Iter.length; RS_Index++) {\n                    x = RS_Iter[RS_Index];\n                    RS_Result.push(x);\n                }\n                RS_Result = RS_list_constructor(RS_Result);\n                return RS_Result;\n            })();\n            var RS_Iter73 = RS_Iterable([options.libdir, options.basedir]);\n            for (var RS_Index73 = 0; RS_Index73 < RS_Iter73.length; RS_Index73++) {\n                location = RS_Iter73[RS_Index73];\n                if (location) {\n                    import_dirs.push(location);\n                }\n            }\n            module_id = options.module_id;\n            baselib_items = Object.create(null);\n            imported_module_ids = RS_list_decorate([]);\n            imported_modules = options.imported_modules || Object.create(null);\n            importing_modules = options.importing_modules || Object.create(null);\n            importing_modules[(typeof module_id === "number" && module_id < 0) ? importing_modules.length + module_id : module_id] = true;\n            S = (function(){\n                var RS_d = Object.create(null);\n                RS_d["input"] = (typeof text === "string") ? tokenizer(text, options.filename) : text;\n                RS_d["token"] = null;\n                RS_d["prev"] = null;\n                RS_d["peeked"] = RS_list_decorate([]);\n                RS_d["in_function"] = 0;\n                RS_d["statement_starting_token"] = null;\n                RS_d["in_comprehension"] = false;\n                RS_d["in_parenthesized_expr"] = false;\n                RS_d["in_delete"] = false;\n                RS_d["in_loop"] = 0;\n                RS_d["in_class"] = RS_list_decorate([ false ]);\n                RS_d["classes"] = RS_list_decorate([ Object.create(null) ]);\n                RS_d["functions"] = RS_list_decorate([ Object.create(null) ]);\n                RS_d["labels"] = RS_list_decorate([]);\n                RS_d["decorators"] = [];\n                RS_d["parsing_decorator"] = false;\n                RS_d["globals"] = [];\n                RS_d["scoped_flags"] = (function(){\n                    var RS_d = Object.create(null);\n                    RS_d["stack"] = [options.scoped_flags || Object.create(null)];\n                    RS_d["push"] = function () {\n                        this.stack.push(Object.create(null));\n                    };\n                    RS_d["pop"] = function () {\n                        this.stack.pop();\n                    };\n                    RS_d["get"] = (function() {\n                        var RS_anonfunc = function (name, defval) {\n                            var d, q;\n                            for (var i = this.stack.length - 1; i >= 0; i--) {\n                                d = (RS_expr_temp = this.stack)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i];\n                                q = d[(typeof name === "number" && name < 0) ? d.length + name : name];\n                                if (q) {\n                                    return q;\n                                }\n                            }\n                            return defval;\n                        };\n                        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                            __argnames__ : {value: ["name", "defval"]}\n                        });\n                        return RS_anonfunc;\n                    })();\n                    RS_d["set"] = (function() {\n                        var RS_anonfunc = function (name, val) {\n                            (RS_expr_temp = (RS_expr_temp = this.stack)[RS_expr_temp.length-1])[(typeof name === "number" && name < 0) ? RS_expr_temp.length + name : name] = val;\n                        };\n                        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                            __argnames__ : {value: ["name", "val"]}\n                        });\n                        return RS_anonfunc;\n                    })();\n                    return RS_d;\n                }).call(this);\n                return RS_d;\n            }).call(this);\n            if (options.classes) {\n                var RS_Iter74 = RS_Iterable(options.classes);\n                for (var RS_Index74 = 0; RS_Index74 < RS_Iter74.length; RS_Index74++) {\n                    cname = RS_Iter74[RS_Index74];\n                    obj = (RS_expr_temp = options.classes)[(typeof cname === "number" && cname < 0) ? RS_expr_temp.length + cname : cname];\n                    (RS_expr_temp = S.classes[0])[(typeof cname === "number" && cname < 0) ? RS_expr_temp.length + cname : cname] = (function(){\n                        var RS_d = Object.create(null);\n                        RS_d["static"] = obj.static;\n                        RS_d["bound"] = obj.bound;\n                        RS_d["classvars"] = obj.classvars;\n                        return RS_d;\n                    }).call(this);\n                }\n            }\n            return create_parser_ctx(S, import_dirs, module_id, baselib_items, imported_module_ids, imported_modules, importing_modules, options)();\n        };\n        if (!parse.__argnames__) Object.defineProperties(parse, {\n            __argnames__ : {value: ["text", "options"]}\n        });\n\n        RS_modules.parse.COMPILER_VERSION = COMPILER_VERSION;\n        RS_modules.parse.PYTHON_FLAGS = PYTHON_FLAGS;\n        RS_modules.parse.NATIVE_CLASSES = NATIVE_CLASSES;\n        RS_modules.parse.ERROR_CLASSES = ERROR_CLASSES;\n        RS_modules.parse.COMMON_STATIC = COMMON_STATIC;\n        RS_modules.parse.FORBIDDEN_CLASS_VARS = FORBIDDEN_CLASS_VARS;\n        RS_modules.parse.UNARY_PREFIX = UNARY_PREFIX;\n        RS_modules.parse.ASSIGNMENT = ASSIGNMENT;\n        RS_modules.parse.PRECEDENCE = PRECEDENCE;\n        RS_modules.parse.STATEMENTS_WITH_LABELS = STATEMENTS_WITH_LABELS;\n        RS_modules.parse.ATOMIC_START_TOKEN = ATOMIC_START_TOKEN;\n        RS_modules.parse.compile_time_decorators = compile_time_decorators;\n        RS_modules.parse.static_predicate = static_predicate;\n        RS_modules.parse.has_simple_decorator = has_simple_decorator;\n        RS_modules.parse.has_setter_decorator = has_setter_decorator;\n        RS_modules.parse.create_parser_ctx = create_parser_ctx;\n        RS_modules.parse.parse = parse;\n    })();\n\n    (function(){\n        var __name__ = "output";\n\n    })();\n\n    (function(){\n        var __name__ = "output.stream";\n        var DANGEROUS, require_semi_colon_chars, output_stream_defaults;\n        var make_predicate = RS_modules.utils.make_predicate;\n        var defaults = RS_modules.utils.defaults;\n        var repeat_string = RS_modules.utils.repeat_string;\n\n        var is_identifier_char = RS_modules.tokenizer.is_identifier_char;\n\n        DANGEROUS = /[\\u0000\\u00ad\\u0600-\\u0604\\u070f\\u17b4\\u17b5\\u200c-\\u200f\\u2028-\\u202f\\u2060-\\u206f\\ufeff\\ufff0-\\uffff]/g;\n        function as_hex(code, sz) {\n            var val;\n            val = code.toString(16);\n            if (val.length < sz) {\n                val = "0".repeat(sz - val.length) + val;\n            }\n            return val;\n        };\n        if (!as_hex.__argnames__) Object.defineProperties(as_hex, {\n            __argnames__ : {value: ["code", "sz"]}\n        });\n\n        function to_ascii(str_, identifier) {\n            return str_.replace(/[\\u0080-\\uffff]/g, (function() {\n                var RS_anonfunc = function (ch) {\n                    var code;\n                    code = ch.charCodeAt(0).toString(16);\n                    if (code.length <= 2 && !identifier) {\n                        return "\\\\x" + as_hex(code, 2);\n                    } else {\n                        return "\\\\u" + as_hex(code, 4);\n                    }\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["ch"]}\n                });\n                return RS_anonfunc;\n            })());\n        };\n        if (!to_ascii.__argnames__) Object.defineProperties(to_ascii, {\n            __argnames__ : {value: ["str_", "identifier"]}\n        });\n\n        function encode_string(str_) {\n            return JSON.stringify(str_).replace(DANGEROUS, (function() {\n                var RS_anonfunc = function (a) {\n                    return "\\\\u" + as_hex(a.charCodeAt(0), 4);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["a"]}\n                });\n                return RS_anonfunc;\n            })());\n        };\n        if (!encode_string.__argnames__) Object.defineProperties(encode_string, {\n            __argnames__ : {value: ["str_"]}\n        });\n\n        require_semi_colon_chars = make_predicate("( [ + * / - , .");\n        output_stream_defaults = (function(){\n            var RS_d = Object.create(null);\n            RS_d["indent_start"] = 0;\n            RS_d["indent_level"] = 4;\n            RS_d["quote_keys"] = false;\n            RS_d["space_colon"] = true;\n            RS_d["ascii_only"] = false;\n            RS_d["width"] = 80;\n            RS_d["max_line_len"] = 32e3;\n            RS_d["ie_proof"] = true;\n            RS_d["beautify"] = false;\n            RS_d["source_map"] = null;\n            RS_d["bracketize"] = false;\n            RS_d["semicolons"] = true;\n            RS_d["comments"] = false;\n            RS_d["preserve_line"] = false;\n            RS_d["omit_baselib"] = false;\n            RS_d["baselib_plain"] = null;\n            RS_d["private_scope"] = true;\n            RS_d["keep_docstrings"] = false;\n            RS_d["discard_asserts"] = false;\n            RS_d["module_cache_dir"] = "";\n            RS_d["js_version"] = 5;\n            RS_d["write_name"] = true;\n            return RS_d;\n        }).call(this);\n        function OutputStream() {\n            if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n            OutputStream.prototype.__init__.apply(this, arguments);\n        }\n        OutputStream.prototype.__init__ = function __init__(options) {\n            var self = this;\n            self.options = defaults(options, output_stream_defaults, true);\n            self._indentation = 0;\n            self.current_col = 0;\n            self.current_line = 1;\n            self.current_pos = 0;\n            self.OUTPUT = "";\n            self.IMPORTED = Object.create(null);\n            self.might_need_space = false;\n            self.might_need_semicolon = false;\n            self._last = null;\n            self._stack = RS_list_decorate([]);\n            self.index_counter = 0;\n            self.with_counter = 0;\n            self.try_else_counter = 0;\n        };\n        if (!OutputStream.prototype.__init__.__argnames__) Object.defineProperties(OutputStream.prototype.__init__, {\n            __argnames__ : {value: ["options"]}\n        });\n        OutputStream.__argnames__ = OutputStream.prototype.__init__.__argnames__;\n        OutputStream.__handles_kwarg_interpolation__ = OutputStream.prototype.__init__.__handles_kwarg_interpolation__;\n        OutputStream.prototype.new_try_else_counter = function new_try_else_counter() {\n            var self = this;\n            self.try_else_counter += 1;\n            return "RS_try_else_" + self.try_else_counter;\n        };\n        OutputStream.prototype.make_name = function make_name(name) {\n            var self = this;\n            name = name.toString();\n            if (self.options.ascii_only) {\n                name = to_ascii(name, true);\n            }\n            return name;\n        };\n        if (!OutputStream.prototype.make_name.__argnames__) Object.defineProperties(OutputStream.prototype.make_name, {\n            __argnames__ : {value: ["name"]}\n        });\n        OutputStream.prototype.print_name = function print_name(name) {\n            var self = this;\n            self.print(self.make_name(name));\n        };\n        if (!OutputStream.prototype.print_name.__argnames__) Object.defineProperties(OutputStream.prototype.print_name, {\n            __argnames__ : {value: ["name"]}\n        });\n        OutputStream.prototype.make_indent = function make_indent(back) {\n            var self = this;\n            return repeat_string(" ", self.options.indent_start + self._indentation - back * self.options.indent_level);\n        };\n        if (!OutputStream.prototype.make_indent.__argnames__) Object.defineProperties(OutputStream.prototype.make_indent, {\n            __argnames__ : {value: ["back"]}\n        });\n        OutputStream.prototype.last_char = function last_char() {\n            var self = this;\n            return self._last.charAt(self._last.length - 1);\n        };\n        OutputStream.prototype.maybe_newline = function maybe_newline() {\n            var self = this;\n            if (self.options.max_line_len && self.current_col > self.options.max_line_len) {\n                self.print("\\n");\n            }\n        };\n        OutputStream.prototype.print = function print(str_) {\n            var self = this;\n            var ch, target_line, prev, a, n;\n            str_ = String(str_);\n            ch = str_.charAt(0);\n            if (self.might_need_semicolon) {\n                if ((!ch || ";}".indexOf(ch) < 0) && !/[;]$/.test(self._last)) {\n                    if (self.options.semicolons || require_semi_colon_chars[(typeof ch === "number" && ch < 0) ? require_semi_colon_chars.length + ch : ch]) {\n                        self.OUTPUT += ";";\n                        self.current_col += 1;\n                        self.current_pos += 1;\n                    } else {\n                        self.OUTPUT += "\\n";\n                        self.current_pos += 1;\n                        self.current_line += 1;\n                        self.current_col = 0;\n                    }\n                    if (!self.options.beautify) {\n                        self.might_need_space = false;\n                    }\n                }\n                self.might_need_semicolon = false;\n                self.maybe_newline();\n            }\n            if (!self.options.beautify && self.options.preserve_line && (RS_expr_temp = self._stack)[RS_bound_index(self._stack.length - 1, RS_expr_temp)]) {\n                target_line = (RS_expr_temp = self._stack)[RS_bound_index(self._stack.length - 1, RS_expr_temp)].start.line;\n                while (self.current_line < target_line) {\n                    self.OUTPUT += "\\n";\n                    self.current_pos += 1;\n                    self.current_line += 1;\n                    self.current_col = 0;\n                    self.might_need_space = false;\n                }\n            }\n            if (self.might_need_space) {\n                prev = self.last_char();\n                if (is_identifier_char(prev) && (is_identifier_char(ch) || ch === "\\\\") || /^[\\+\\-\\/]$/.test(ch) && ch === prev) {\n                    self.OUTPUT += " ";\n                    self.current_col += 1;\n                    self.current_pos += 1;\n                }\n                self.might_need_space = false;\n            }\n            a = str_.split(/\\r?\\n/);\n            n = a.length - 1;\n            self.current_line += n;\n            if (n === 0) {\n                self.current_col += a[(typeof n === "number" && n < 0) ? a.length + n : n].length;\n            } else {\n                self.current_col = a[(typeof n === "number" && n < 0) ? a.length + n : n].length;\n            }\n            self.current_pos += str_.length;\n            self._last = str_;\n            self.OUTPUT += str_;\n        };\n        if (!OutputStream.prototype.print.__argnames__) Object.defineProperties(OutputStream.prototype.print, {\n            __argnames__ : {value: ["str_"]}\n        });\n        OutputStream.prototype.space = function space() {\n            var self = this;\n            if (self.options.beautify) {\n                self.print(" ");\n            } else {\n                self.might_need_space = true;\n            }\n        };\n        OutputStream.prototype.indent = function indent(half) {\n            var self = this;\n            if (self.options.beautify) {\n                self.print(self.make_indent((half) ? .5 : 0));\n            }\n        };\n        if (!OutputStream.prototype.indent.__argnames__) Object.defineProperties(OutputStream.prototype.indent, {\n            __argnames__ : {value: ["half"]}\n        });\n        OutputStream.prototype.with_indent = function with_indent(col, proceed) {\n            var self = this;\n            var save_indentation, ret;\n            if (self.options.beautify) {\n                if (col === true) {\n                    col = self.next_indent();\n                }\n                save_indentation = self._indentation;\n                self._indentation = col;\n                ret = proceed();\n                self._indentation = save_indentation;\n                return ret;\n            } else {\n                return proceed();\n            }\n        };\n        if (!OutputStream.prototype.with_indent.__argnames__) Object.defineProperties(OutputStream.prototype.with_indent, {\n            __argnames__ : {value: ["col", "proceed"]}\n        });\n        OutputStream.prototype.indentation = function indentation() {\n            var self = this;\n            return self._indentation;\n        };\n        OutputStream.prototype.set_indentation = function set_indentation(val) {\n            var self = this;\n            if (self.options.beautify) {\n                self._indentation = val;\n            }\n        };\n        if (!OutputStream.prototype.set_indentation.__argnames__) Object.defineProperties(OutputStream.prototype.set_indentation, {\n            __argnames__ : {value: ["val"]}\n        });\n        OutputStream.prototype.newline = function newline() {\n            var self = this;\n            if (self.options.beautify) {\n                self.print("\\n");\n            }\n        };\n        OutputStream.prototype.semicolon = function semicolon() {\n            var self = this;\n            if (self.options.beautify) {\n                self.print(";");\n            } else {\n                self.might_need_semicolon = true;\n            }\n        };\n        OutputStream.prototype.force_semicolon = function force_semicolon() {\n            var self = this;\n            self.might_need_semicolon = false;\n            self.print(";");\n        };\n        OutputStream.prototype.next_indent = function next_indent() {\n            var self = this;\n            return self._indentation + self.options.indent_level;\n        };\n        OutputStream.prototype.spaced = function spaced() {\n            var self = this;\n            for (var i=0; i < arguments.length; i++) {\n                if (i > 0) {\n                    self.space();\n                }\n                if (typeof arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i].print === "function") {\n                    arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i].print(self);\n                } else {\n                    self.print(arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i]);\n                }\n            }\n        };\n        OutputStream.prototype.end_statement = function end_statement() {\n            var self = this;\n            self.semicolon();\n            self.newline();\n        };\n        OutputStream.prototype.with_block = function with_block(cont) {\n            var self = this;\n            var ret;\n            ret = null;\n            self.print("{");\n            self.newline();\n            self.with_indent(self.next_indent(), function () {\n                ret = cont();\n            });\n            self.indent();\n            self.print("}");\n            return ret;\n        };\n        if (!OutputStream.prototype.with_block.__argnames__) Object.defineProperties(OutputStream.prototype.with_block, {\n            __argnames__ : {value: ["cont"]}\n        });\n        OutputStream.prototype.with_parens = function with_parens(cont) {\n            var self = this;\n            var ret;\n            self.print("(");\n            ret = cont();\n            self.print(")");\n            return ret;\n        };\n        if (!OutputStream.prototype.with_parens.__argnames__) Object.defineProperties(OutputStream.prototype.with_parens, {\n            __argnames__ : {value: ["cont"]}\n        });\n        OutputStream.prototype.with_square = function with_square(cont) {\n            var self = this;\n            var ret;\n            self.print("[");\n            ret = cont();\n            self.print("]");\n            return ret;\n        };\n        if (!OutputStream.prototype.with_square.__argnames__) Object.defineProperties(OutputStream.prototype.with_square, {\n            __argnames__ : {value: ["cont"]}\n        });\n        OutputStream.prototype.comma = function comma() {\n            var self = this;\n            self.print(",");\n            self.space();\n        };\n        OutputStream.prototype.colon = function colon() {\n            var self = this;\n            self.print(":");\n            if (self.options.space_colon) {\n                self.space();\n            }\n        };\n        OutputStream.prototype.dump_yield = function dump_yield() {\n            var self = this;\n            var code, ci;\n            self.indent();\n            self.spaced("var", "RS_regenerator", "=", "{}");\n            self.end_statement();\n            code = regenerate(false, self.options.beautify);\n            if (self.options.beautify) {\n                code = code.replace(/\\/\\/.*$/gm, "\\n").replace(/^\\s*$/gm, "");\n                ci = self.make_indent(0);\n                code = (function() {\n                    var RS_Iter = RS_Iterable(code.split("\\n")), RS_Result = [], x;\n                    for (var RS_Index = 0; RS_Index < RS_Iter.length; RS_Index++) {\n                        x = RS_Iter[RS_Index];\n                        RS_Result.push(ci + x);\n                    }\n                    RS_Result = RS_list_constructor(RS_Result);\n                    return RS_Result;\n                })().join("\\n");\n            }\n            self.print(code + "})(RS_regenerator)");\n            self.end_statement();\n        };\n        OutputStream.prototype.get = function get() {\n            var self = this;\n            return self.OUTPUT;\n        };\n        OutputStream.prototype.toString = function toString() {\n            var self = this;\n            return self.OUTPUT;\n        };\n        OutputStream.prototype.assign = function assign(name) {\n            var self = this;\n            if (typeof name === "string") {\n                self.print(name);\n            } else {\n                name.print(self);\n            }\n            self.space();\n            self.print("=");\n            self.space();\n        };\n        if (!OutputStream.prototype.assign.__argnames__) Object.defineProperties(OutputStream.prototype.assign, {\n            __argnames__ : {value: ["name"]}\n        });\n        OutputStream.prototype.current_width = function current_width() {\n            var self = this;\n            return self.current_col - self._indentation;\n        };\n        OutputStream.prototype.should_break = function should_break() {\n            var self = this;\n            return self.options.width && self.current_width() >= self.options.width;\n        };\n        OutputStream.prototype.last = function last() {\n            var self = this;\n            return self._last;\n        };\n        OutputStream.prototype.print_string = function print_string(str_) {\n            var self = this;\n            self.print(encode_string(str_));\n        };\n        if (!OutputStream.prototype.print_string.__argnames__) Object.defineProperties(OutputStream.prototype.print_string, {\n            __argnames__ : {value: ["str_"]}\n        });\n        OutputStream.prototype.import_ = function import_(module) {\n            var self = this;\n            if (!Object.prototype.hasOwnProperty.call(self.IMPORTED, module.key)) {\n                (RS_expr_temp = self.IMPORTED)[RS_bound_index(module.key, RS_expr_temp)] = module;\n            }\n        };\n        if (!OutputStream.prototype.import_.__argnames__) Object.defineProperties(OutputStream.prototype.import_, {\n            __argnames__ : {value: ["module"]}\n        });\n        OutputStream.prototype.is_main = function is_main() {\n            var self = this;\n            return self.OUTPUT.length === 0;\n        };\n        OutputStream.prototype.line = function line() {\n            var self = this;\n            return self.current_line;\n        };\n        OutputStream.prototype.col = function col() {\n            var self = this;\n            return self.current_col;\n        };\n        OutputStream.prototype.pos = function pos() {\n            var self = this;\n            return self.current_pos;\n        };\n        OutputStream.prototype.push_node = function push_node(node) {\n            var self = this;\n            self._stack.push(node);\n        };\n        if (!OutputStream.prototype.push_node.__argnames__) Object.defineProperties(OutputStream.prototype.push_node, {\n            __argnames__ : {value: ["node"]}\n        });\n        OutputStream.prototype.pop_node = function pop_node() {\n            var self = this;\n            return self._stack.pop();\n        };\n        OutputStream.prototype.stack = function stack() {\n            var self = this;\n            return self._stack;\n        };\n        OutputStream.prototype.parent = function parent(n) {\n            var self = this;\n            return (RS_expr_temp = self._stack)[RS_bound_index(self._stack.length - 2 - (n || 0), RS_expr_temp)];\n        };\n        if (!OutputStream.prototype.parent.__argnames__) Object.defineProperties(OutputStream.prototype.parent, {\n            __argnames__ : {value: ["n"]}\n        });\n        OutputStream.prototype.__repr__ = function __repr__ () {\n                        return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n        };\n        OutputStream.prototype.__str__ = function __str__ () {\n            return this.__repr__();\n        };\n        Object.defineProperty(OutputStream.prototype, "__bases__", {value: []});\n\n        RS_modules["output.stream"].DANGEROUS = DANGEROUS;\n        RS_modules["output.stream"].require_semi_colon_chars = require_semi_colon_chars;\n        RS_modules["output.stream"].output_stream_defaults = output_stream_defaults;\n        RS_modules["output.stream"].as_hex = as_hex;\n        RS_modules["output.stream"].to_ascii = to_ascii;\n        RS_modules["output.stream"].encode_string = encode_string;\n        RS_modules["output.stream"].OutputStream = OutputStream;\n    })();\n\n    (function(){\n        var __name__ = "output.statements";\n        var AST_Definitions = RS_modules.ast.AST_Definitions;\n        var AST_Scope = RS_modules.ast.AST_Scope;\n        var AST_Method = RS_modules.ast.AST_Method;\n        var AST_Except = RS_modules.ast.AST_Except;\n        var AST_EmptyStatement = RS_modules.ast.AST_EmptyStatement;\n        var AST_Statement = RS_modules.ast.AST_Statement;\n        var AST_Seq = RS_modules.ast.AST_Seq;\n        var AST_BaseCall = RS_modules.ast.AST_BaseCall;\n        var AST_Dot = RS_modules.ast.AST_Dot;\n        var AST_Sub = RS_modules.ast.AST_Sub;\n        var AST_ItemAccess = RS_modules.ast.AST_ItemAccess;\n        var AST_Conditional = RS_modules.ast.AST_Conditional;\n        var AST_Binary = RS_modules.ast.AST_Binary;\n        var AST_BlockStatement = RS_modules.ast.AST_BlockStatement;\n        var is_node_type = RS_modules.ast.is_node_type;\n\n        function force_statement(stat, output) {\n            if (output.options.bracketize) {\n                if (!stat || is_node_type(stat, AST_EmptyStatement)) {\n                    output.print("{}");\n                } else if (is_node_type(stat, AST_BlockStatement)) {\n                    stat.print(output);\n                } else {\n                    output.with_block(function () {\n                        output.indent();\n                        stat.print(output);\n                        output.newline();\n                    });\n                }\n            } else {\n                if (!stat || is_node_type(stat, AST_EmptyStatement)) {\n                    output.force_semicolon();\n                } else {\n                    stat.print(output);\n                }\n            }\n        };\n        if (!force_statement.__argnames__) Object.defineProperties(force_statement, {\n            __argnames__ : {value: ["stat", "output"]}\n        });\n\n        function first_in_statement(output) {\n            var a, i, node, p;\n            a = output.stack();\n            i = a.length;\n            node = a[RS_bound_index(i -= 1, a)];\n            p = a[RS_bound_index(i -= 1, a)];\n            while (i > 0) {\n                if (is_node_type(p, AST_Statement) && p.body === node) {\n                    return true;\n                }\n                if (is_node_type(p, AST_Seq) && p.car === node || is_node_type(p, AST_BaseCall) && p.expression === node || is_node_type(p, AST_Dot) && p.expression === node || is_node_type(p, AST_Sub) && p.expression === node || is_node_type(p, AST_ItemAccess) && p.expression === node || is_node_type(p, AST_Conditional) && p.condition === node || is_node_type(p, AST_Binary) && p.left === node) {\n                    node = p;\n                    p = a[RS_bound_index(i -= 1, a)];\n                } else {\n                    return false;\n                }\n            }\n        };\n        if (!first_in_statement.__argnames__) Object.defineProperties(first_in_statement, {\n            __argnames__ : {value: ["output"]}\n        });\n\n        function declare_vars(vars, output) {\n            var RS_unpack, i, arg;\n            if (vars.length) {\n                output.indent();\n                output.print("var");\n                output.space();\n                var RS_Iter75 = RS_Iterable(enumerate(vars));\n                for (var RS_Index75 = 0; RS_Index75 < RS_Iter75.length; RS_Index75++) {\n                    RS_unpack = RS_Iter75[RS_Index75];\n                    i = RS_unpack[0];\n                    arg = RS_unpack[1];\n                    if (i) {\n                        output.comma();\n                    }\n                    arg.print(output);\n                }\n                output.semicolon();\n                output.newline();\n            }\n        };\n        if (!declare_vars.__argnames__) Object.defineProperties(declare_vars, {\n            __argnames__ : {value: ["vars", "output"]}\n        });\n\n        function display_body(body, is_toplevel, output) {\n            var last, RS_unpack, i, stmt;\n            last = body.length - 1;\n            var RS_Iter76 = RS_Iterable(enumerate(body));\n            for (var RS_Index76 = 0; RS_Index76 < RS_Iter76.length; RS_Index76++) {\n                RS_unpack = RS_Iter76[RS_Index76];\n                i = RS_unpack[0];\n                stmt = RS_unpack[1];\n                if (!is_node_type(stmt, AST_EmptyStatement) && !is_node_type(stmt, AST_Definitions)) {\n                    output.indent();\n                    stmt.print(output);\n                    if (!(i === last && is_toplevel)) {\n                        output.newline();\n                    }\n                }\n            }\n        };\n        if (!display_body.__argnames__) Object.defineProperties(display_body, {\n            __argnames__ : {value: ["body", "is_toplevel", "output"]}\n        });\n\n        function display_complex_body(node, is_toplevel, output, function_preamble) {\n            var offset;\n            offset = 0;\n            if (is_node_type(node, AST_Method) && !node.static) {\n                output.indent();\n                output.print("var");\n                output.space();\n                output.assign(node.argnames[0]);\n                output.print("this");\n                output.semicolon();\n                output.newline();\n                offset += 1;\n            }\n            if (is_node_type(node, AST_Scope)) {\n                function_preamble(node, output, offset);\n                declare_vars(node.localvars, output);\n            } else if (is_node_type(node, AST_Except)) {\n                if (node.argname) {\n                    output.indent();\n                    output.print("var");\n                    output.space();\n                    output.assign(node.argname);\n                    output.print("RS_Exception");\n                    output.semicolon();\n                    output.newline();\n                }\n            }\n            display_body(node.body, is_toplevel, output);\n        };\n        if (!display_complex_body.__argnames__) Object.defineProperties(display_complex_body, {\n            __argnames__ : {value: ["node", "is_toplevel", "output", "function_preamble"]}\n        });\n\n        function print_bracketed(node, output, complex, function_preamble, before, after) {\n            if (node.body.length > 0) {\n                output.with_block(function () {\n                    if (before) {\n                        before(output);\n                    }\n                    if (complex) {\n                        display_complex_body(node, false, output, function_preamble);\n                    } else {\n                        display_body(node.body, false, output);\n                    }\n                    if (after) {\n                        after(output);\n                    }\n                });\n            } else {\n                if (before || after) {\n                    output.with_block(function () {\n                        if (before) {\n                            before(output);\n                        }\n                        if (after) {\n                            after(output);\n                        }\n                    });\n                } else {\n                    output.print("{}");\n                }\n            }\n        };\n        if (!print_bracketed.__argnames__) Object.defineProperties(print_bracketed, {\n            __argnames__ : {value: ["node", "output", "complex", "function_preamble", "before", "after"]}\n        });\n\n        function print_with(self, output) {\n            var exits, clause_name, clause;\n            exits = [];\n            [output.assign("RS_with_exception"), output.print("undefined"), output.end_statement()];\n            var RS_Iter77 = RS_Iterable(self.clauses);\n            for (var RS_Index77 = 0; RS_Index77 < RS_Iter77.length; RS_Index77++) {\n                clause = RS_Iter77[RS_Index77];\n                output.with_counter += 1;\n                clause_name = "RS_with_clause_" + output.with_counter;\n                exits.push(clause_name);\n                [output.indent(), output.print("var "), output.assign(clause_name)];\n                clause.expression.print(output);\n                output.end_statement();\n                output.indent();\n                if (clause.alias) {\n                    output.assign(clause.alias.name);\n                }\n                output.print(clause_name + ".__enter__()");\n                output.end_statement();\n            }\n            [output.indent(), output.print("try"), output.space()];\n            output.with_block(function () {\n                output.indent();\n                self._do_print_body(output);\n                output.newline();\n            });\n            [output.space(), output.print("catch(e)")];\n            output.with_block(function () {\n                [output.indent(), output.assign("RS_with_exception"), output.print("e"), output.end_statement()];\n            });\n            [output.newline(), output.indent(), output.spaced("if", "(RS_with_exception", "===", "undefined)")];\n            output.with_block(function () {\n                var clause;\n                var RS_Iter78 = RS_Iterable(exits);\n                for (var RS_Index78 = 0; RS_Index78 < RS_Iter78.length; RS_Index78++) {\n                    clause = RS_Iter78[RS_Index78];\n                    [output.indent(), output.print(clause + ".__exit__()"), output.end_statement()];\n                }\n            });\n            [output.space(), output.print("else"), output.space()];\n            output.with_block(function () {\n                var clause;\n                [output.indent(), output.assign("RS_with_suppress"), output.print("false"), output.end_statement()];\n                var RS_Iter79 = RS_Iterable(exits);\n                for (var RS_Index79 = 0; RS_Index79 < RS_Iter79.length; RS_Index79++) {\n                    clause = RS_Iter79[RS_Index79];\n                    output.indent();\n                    output.spaced("RS_with_suppress", "|=", "RS_bool(" + clause + ".__exit__(RS_with_exception.constructor,", "RS_with_exception,", "RS_with_exception.stack))");\n                    output.end_statement();\n                }\n                [output.indent(), output.spaced("if", "(!RS_with_suppress)", "throw RS_with_exception"), \n                output.end_statement()];\n            });\n        };\n        if (!print_with.__argnames__) Object.defineProperties(print_with, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_assert(self, output) {\n            if (output.options.discard_asserts) {\n                return;\n            }\n            [output.spaced("if", "(!"), self.condition.print(output), output.spaced(")", "throw new AssertionError")];\n            if (self.message) {\n                output.print("(");\n                self.message.print(output);\n                output.print(")");\n            }\n            output.end_statement();\n        };\n        if (!print_assert.__argnames__) Object.defineProperties(print_assert, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        RS_modules["output.statements"].force_statement = force_statement;\n        RS_modules["output.statements"].first_in_statement = first_in_statement;\n        RS_modules["output.statements"].declare_vars = declare_vars;\n        RS_modules["output.statements"].display_body = display_body;\n        RS_modules["output.statements"].display_complex_body = display_complex_body;\n        RS_modules["output.statements"].print_bracketed = print_bracketed;\n        RS_modules["output.statements"].print_with = print_with;\n        RS_modules["output.statements"].print_assert = print_assert;\n    })();\n\n    (function(){\n        var __name__ = "output.exceptions";\n        var print_bracketed = RS_modules["output.statements"].print_bracketed;\n\n        function print_try(self, output) {\n            var else_var_name;\n            else_var_name = null;\n            function update_output_var(output) {\n                [output.indent(), output.assign(else_var_name), output.print("true"), output.end_statement()];\n            };\n            if (!update_output_var.__argnames__) Object.defineProperties(update_output_var, {\n                __argnames__ : {value: ["output"]}\n            });\n\n            if (self.belse) {\n                else_var_name = output.new_try_else_counter();\n                [output.assign("var " + else_var_name), output.print("false"), output.end_statement(), \n                output.indent()];\n            }\n            output.print("try");\n            output.space();\n            print_bracketed(self, output, false, null, null, (else_var_name) ? update_output_var : null);\n            if (self.bcatch) {\n                output.space();\n                print_catch(self.bcatch, output);\n            }\n            if (self.bfinally) {\n                output.space();\n                print_finally(self.bfinally, output, self.belse, else_var_name);\n            } else if (self.belse) {\n                output.newline();\n                print_else(self.belse, else_var_name, output);\n            }\n        };\n        if (!print_try.__argnames__) Object.defineProperties(print_try, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_catch(self, output) {\n            output.print("catch");\n            output.space();\n            output.with_parens(function () {\n                output.print("RS_Exception");\n            });\n            output.space();\n            output.with_block(function () {\n                var no_default, RS_unpack, i, exception;\n                output.indent();\n                [output.spaced("RS_last_exception", "=", "RS_Exception"), output.end_statement()];\n                output.indent();\n                no_default = true;\n                var RS_Iter80 = RS_Iterable(enumerate(self.body));\n                for (var RS_Index80 = 0; RS_Index80 < RS_Iter80.length; RS_Index80++) {\n                    RS_unpack = RS_Iter80[RS_Index80];\n                    i = RS_unpack[0];\n                    exception = RS_unpack[1];\n                    if (i) {\n                        output.print("else ");\n                    }\n                    if (exception.errors.length) {\n                        output.print("if");\n                        output.space();\n                        output.with_parens(function () {\n                            var RS_unpack, i, err;\n                            var RS_Iter81 = RS_Iterable(enumerate(exception.errors));\n                            for (var RS_Index81 = 0; RS_Index81 < RS_Iter81.length; RS_Index81++) {\n                                RS_unpack = RS_Iter81[RS_Index81];\n                                i = RS_unpack[0];\n                                err = RS_unpack[1];\n                                if (i) {\n                                    output.newline();\n                                    output.indent();\n                                    output.print("||");\n                                    output.space();\n                                }\n                                output.print("RS_Exception");\n                                output.space();\n                                output.print("instanceof");\n                                output.space();\n                                if (err.name === "Exception") {\n                                    output.print("Error");\n                                } else {\n                                    err.print(output);\n                                }\n                            }\n                        });\n                        output.space();\n                    } else {\n                        no_default = false;\n                    }\n                    print_bracketed(exception, output, true);\n                    output.space();\n                }\n                if (no_default) {\n                    output.print("else");\n                    output.space();\n                    output.with_block(function () {\n                        output.indent();\n                        output.print("throw");\n                        output.space();\n                        output.print("RS_Exception");\n                        output.semicolon();\n                        output.newline();\n                    });\n                }\n                output.newline();\n            });\n        };\n        if (!print_catch.__argnames__) Object.defineProperties(print_catch, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_finally(self, output, belse, else_var_name) {\n            output.print("finally");\n            output.space();\n            if (else_var_name) {\n                output.with_block(function () {\n                    [output.indent(), output.print("try")];\n                    output.space();\n                    output.with_block(function () {\n                        print_else(belse, else_var_name, output);\n                    });\n                    print_finally(self, output);\n                });\n            } else {\n                print_bracketed(self, output);\n            }\n        };\n        if (!print_finally.__argnames__) Object.defineProperties(print_finally, {\n            __argnames__ : {value: ["self", "output", "belse", "else_var_name"]}\n        });\n\n        function print_else(self, else_var_name, output) {\n            [output.indent(), output.spaced("if", "(" + else_var_name + ")")];\n            output.space();\n            print_bracketed(self, output);\n        };\n        if (!print_else.__argnames__) Object.defineProperties(print_else, {\n            __argnames__ : {value: ["self", "else_var_name", "output"]}\n        });\n\n        RS_modules["output.exceptions"].print_try = print_try;\n        RS_modules["output.exceptions"].print_catch = print_catch;\n        RS_modules["output.exceptions"].print_finally = print_finally;\n        RS_modules["output.exceptions"].print_else = print_else;\n    })();\n\n    (function(){\n        var __name__ = "output.utils";\n        var AST_BlockStatement = RS_modules.ast.AST_BlockStatement;\n        var is_node_type = RS_modules.ast.is_node_type;\n\n        function best_of(a) {\n            var best, len_, i;\n            best = a[0];\n            len_ = best.length;\n            for (var RS_Index82 = 1; RS_Index82 < a.length; RS_Index82++) {\n                i = RS_Index82;\n                if (a[(typeof i === "number" && i < 0) ? a.length + i : i].length < len_) {\n                    best = a[(typeof i === "number" && i < 0) ? a.length + i : i];\n                    len_ = best.length;\n                }\n            }\n            return best;\n        };\n        if (!best_of.__argnames__) Object.defineProperties(best_of, {\n            __argnames__ : {value: ["a"]}\n        });\n\n        function make_num(num) {\n            var str_, a, m;\n            str_ = num.toString(10);\n            a = RS_list_decorate([ str_.replace(/^0\\./, ".").replace("e+", "e") ]);\n            m = null;\n            if (Math.floor(num) === num) {\n                if (num >= 0) {\n                    a.push("0x" + num.toString(16).toLowerCase(), "0" + num.toString(8));\n                } else {\n                    a.push("-0x" + (-num).toString(16).toLowerCase(), "-0" + (-num).toString(8));\n                }\n                if (m = /^(.*?)(0+)$/.exec(num)) {\n                    a.push(m[1] + "e" + m[2].length);\n                }\n            } else if (m = /^0?\\.(0+)(.*)$/.exec(num)) {\n                a.push(m[2] + "e-" + (m[1].length + m[2].length), str_.substr(str_.indexOf(".")));\n            }\n            return best_of(a);\n        };\n        if (!make_num.__argnames__) Object.defineProperties(make_num, {\n            __argnames__ : {value: ["num"]}\n        });\n\n        function make_block(stmt, output) {\n            if (is_node_type(stmt, AST_BlockStatement)) {\n                stmt.print(output);\n                return;\n            }\n            output.with_block(function () {\n                output.indent();\n                stmt.print(output);\n                output.newline();\n            });\n        };\n        if (!make_block.__argnames__) Object.defineProperties(make_block, {\n            __argnames__ : {value: ["stmt", "output"]}\n        });\n\n        function create_doctring(docstrings) {\n            var ans, ds, lines, min_leading_whitespace, r, leading_whitespace, line, lw, RS_unpack, l;\n            ans = [];\n            var RS_Iter83 = RS_Iterable(docstrings);\n            for (var RS_Index83 = 0; RS_Index83 < RS_Iter83.length; RS_Index83++) {\n                ds = RS_Iter83[RS_Index83];\n                ds = str.rstrip(ds.value);\n                lines = [];\n                min_leading_whitespace = "";\n                var RS_Iter84 = RS_Iterable(ds.split(/$/gm));\n                for (var RS_Index84 = 0; RS_Index84 < RS_Iter84.length; RS_Index84++) {\n                    line = RS_Iter84[RS_Index84];\n                    r = /^\\s+/.exec(line);\n                    leading_whitespace = "";\n                    if (r) {\n                        leading_whitespace = (r) ? r[0].replace(/[\\n\\r]/g, "") : "";\n                        line = line.slice(r[0].length);\n                    }\n                    if (!str.strip(line)) {\n                        lines.push(["", ""]);\n                    } else {\n                        leading_whitespace = leading_whitespace.replace(/\\t/g, "    ");\n                        if (leading_whitespace && (!min_leading_whitespace || leading_whitespace.length < min_leading_whitespace.length)) {\n                            min_leading_whitespace = leading_whitespace;\n                        }\n                        lines.push([leading_whitespace, line]);\n                    }\n                }\n                var RS_Iter85 = RS_Iterable(lines);\n                for (var RS_Index85 = 0; RS_Index85 < RS_Iter85.length; RS_Index85++) {\n                    RS_unpack = RS_Iter85[RS_Index85];\n                    lw = RS_unpack[0];\n                    l = RS_unpack[1];\n                    if (min_leading_whitespace) {\n                        lw = lw.slice(min_leading_whitespace.length);\n                    }\n                    ans.push(lw + l);\n                }\n                ans.push("");\n            }\n            return str.rstrip(ans.join("\\n"));\n        };\n        if (!create_doctring.__argnames__) Object.defineProperties(create_doctring, {\n            __argnames__ : {value: ["docstrings"]}\n        });\n\n        RS_modules["output.utils"].best_of = best_of;\n        RS_modules["output.utils"].make_num = make_num;\n        RS_modules["output.utils"].make_block = make_block;\n        RS_modules["output.utils"].create_doctring = create_doctring;\n    })();\n\n    (function(){\n        var __name__ = "output.loops";\n        var AST_BaseCall = RS_modules.ast.AST_BaseCall;\n        var AST_SymbolRef = RS_modules.ast.AST_SymbolRef;\n        var AST_Array = RS_modules.ast.AST_Array;\n        var AST_Unary = RS_modules.ast.AST_Unary;\n        var AST_Number = RS_modules.ast.AST_Number;\n        var has_calls = RS_modules.ast.has_calls;\n        var AST_Seq = RS_modules.ast.AST_Seq;\n        var AST_ListComprehension = RS_modules.ast.AST_ListComprehension;\n        var is_node_type = RS_modules.ast.is_node_type;\n\n        var OutputStream = RS_modules["output.stream"].OutputStream;\n\n        function unpack_tuple(elems, output, in_statement) {\n            var RS_unpack, i, elem;\n            var RS_Iter86 = RS_Iterable(enumerate(elems));\n            for (var RS_Index86 = 0; RS_Index86 < RS_Iter86.length; RS_Index86++) {\n                RS_unpack = RS_Iter86[RS_Index86];\n                i = RS_unpack[0];\n                elem = RS_unpack[1];\n                output.indent();\n                output.assign(elem);\n                output.print("RS_unpack");\n                output.with_square(function () {\n                    output.print(i);\n                });\n                if (!in_statement || i < elems.length - 1) {\n                    output.semicolon();\n                    output.newline();\n                }\n            }\n        };\n        if (!unpack_tuple.__argnames__) Object.defineProperties(unpack_tuple, {\n            __argnames__ : {value: ["elems", "output", "in_statement"]}\n        });\n\n        function print_do_loop(self, output) {\n            output.print("do");\n            output.space();\n            self._do_print_body(output);\n            output.space();\n            output.print("while");\n            output.space();\n            output.with_parens(function () {\n                self.condition.print(output);\n            });\n            output.semicolon();\n        };\n        if (!print_do_loop.__argnames__) Object.defineProperties(print_do_loop, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_while_loop(self, output) {\n            output.print("while");\n            output.space();\n            output.with_parens(function () {\n                self.condition.print(output);\n            });\n            output.space();\n            self._do_print_body(output);\n        };\n        if (!print_while_loop.__argnames__) Object.defineProperties(print_while_loop, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function is_simple_for_in(self) {\n            if (is_node_type(self.object, AST_BaseCall) && is_node_type(self.object.expression, AST_SymbolRef) && self.object.expression.name === "dir" && self.object.args.length === 1) {\n                return true;\n            }\n            return false;\n        };\n        if (!is_simple_for_in.__argnames__) Object.defineProperties(is_simple_for_in, {\n            __argnames__ : {value: ["self"]}\n        });\n\n        function is_simple_for(self) {\n            var a, l;\n            if (is_node_type(self.object, AST_BaseCall) && is_node_type(self.object.expression, AST_SymbolRef) && self.object.expression.name === "range" && !is_node_type(self.init, AST_Array)) {\n                a = self.object.args;\n                l = a.length;\n                if (l < 3 || is_node_type(a[2], AST_Number) || is_node_type(a[2], AST_Unary) && a[2].operator === "-" && is_node_type(a[2].expression, AST_Number)) {\n                    if (l === 1 && !has_calls(a[0]) || l > 1 && !has_calls(a[1])) {\n                        return true;\n                    }\n                }\n            }\n            return false;\n        };\n        if (!is_simple_for.__argnames__) Object.defineProperties(is_simple_for, {\n            __argnames__ : {value: ["self"]}\n        });\n\n        function print_for_loop_body(output) {\n            var self;\n            self = this;\n            output.with_block(function () {\n                var itervar, flat, stmt;\n                if (!(self.simple_for_index || is_simple_for_in(self))) {\n                    output.indent();\n                    if (output.options.js_version === 5) {\n                        itervar = "RS_Iter" + output.index_counter + "[RS_Index" + output.index_counter + "]";\n                    } else {\n                        itervar = "RS_Index" + output.index_counter;\n                    }\n                    if (is_node_type(self.init, AST_Array)) {\n                        flat = self.init.flatten();\n                        output.assign("RS_unpack");\n                        if (flat.length > self.init.elements.length) {\n                            output.print("RS_flatten(" + itervar + ")");\n                        } else {\n                            output.print(itervar);\n                        }\n                        output.end_statement();\n                        unpack_tuple(flat, output);\n                    } else {\n                        output.assign(self.init);\n                        output.print(itervar);\n                        output.end_statement();\n                    }\n                    output.index_counter += 1;\n                }\n                if (self.simple_for_index) {\n                    output.indent();\n                    output.assign(self.init);\n                    output.print(self.simple_for_index);\n                    output.end_statement();\n                }\n                var RS_Iter87 = RS_Iterable(self.body.body);\n                for (var RS_Index87 = 0; RS_Index87 < RS_Iter87.length; RS_Index87++) {\n                    stmt = RS_Iter87[RS_Index87];\n                    output.indent();\n                    stmt.print(output);\n                    output.newline();\n                }\n            });\n        };\n        if (!print_for_loop_body.__argnames__) Object.defineProperties(print_for_loop_body, {\n            __argnames__ : {value: ["output"]}\n        });\n\n        function init_es6_itervar(output, itervar) {\n            output.indent();\n            output.spaced(itervar, "=", "((typeof", itervar + "[Symbol.iterator]", "===", "\\"function\\")", "?", "(" + itervar, "instanceof", "Map", "?", itervar + ".keys()", ":", itervar + ")", ":", "Object.keys(" + itervar + "))");\n            output.end_statement();\n        };\n        if (!init_es6_itervar.__argnames__) Object.defineProperties(init_es6_itervar, {\n            __argnames__ : {value: ["output", "itervar"]}\n        });\n\n        function print_for_in(self, output) {\n            var increment, args, tmp_, start, end, idx, itervar;\n            function write_object() {\n                if (self.object.constructor === AST_Seq) {\n                    new AST_Array((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["elements"] = self.object.to_array();\n                        return RS_d;\n                    }).call(this)).print(output);\n                } else {\n                    self.object.print(output);\n                }\n            };\n\n            if (is_simple_for(self)) {\n                increment = null;\n                args = self.object.args;\n                tmp_ = args.length;\n                if (tmp_ === 1) {\n                    start = 0;\n                    end = args[0];\n                } else if (tmp_ === 2) {\n                    start = args[0];\n                    end = args[1];\n                } else if (tmp_ === 3) {\n                    start = args[0];\n                    end = args[1];\n                    increment = args[2];\n                }\n                self.simple_for_index = idx = "RS_Index" + output.index_counter;\n                output.index_counter += 1;\n                output.print("for");\n                output.space();\n                output.with_parens(function () {\n                    [output.spaced("var", idx, "="), output.space()];\n                    (start.print) ? start.print(output) : output.print(start);\n                    output.semicolon();\n                    output.space();\n                    output.print(idx);\n                    output.space();\n                    (is_node_type(increment, AST_Unary)) ? output.print(">") : output.print("<");\n                    output.space();\n                    end.print(output);\n                    output.semicolon();\n                    output.space();\n                    output.print(idx);\n                    if (increment && (!is_node_type(increment, AST_Unary) || increment.expression.value !== "1")) {\n                        if (is_node_type(increment, AST_Unary)) {\n                            output.print("-=");\n                            increment.expression.print(output);\n                        } else {\n                            output.print("+=");\n                            increment.print(output);\n                        }\n                    } else {\n                        if (is_node_type(increment, AST_Unary)) {\n                            output.print("--");\n                        } else {\n                            output.print("++");\n                        }\n                    }\n                });\n            } else if (is_simple_for_in(self)) {\n                output.print("for");\n                output.space();\n                output.with_parens(function () {\n                    self.init.print(output);\n                    output.space();\n                    output.print("in");\n                    output.space();\n                    self.object.args[0].print(output);\n                });\n            } else {\n                if (output.options.js_version === 5) {\n                    output.assign("var RS_Iter" + output.index_counter);\n                    output.print("RS_Iterable");\n                    output.with_parens(write_object);\n                    output.semicolon();\n                    output.newline();\n                    output.indent();\n                    output.print("for");\n                    output.space();\n                    output.with_parens(function () {\n                        output.print("var");\n                        output.space();\n                        output.assign("RS_Index" + output.index_counter);\n                        output.print("0");\n                        output.semicolon();\n                        output.space();\n                        output.print("RS_Index" + output.index_counter);\n                        output.space();\n                        output.print("<");\n                        output.space();\n                        output.print("RS_Iter" + output.index_counter + ".length");\n                        output.semicolon();\n                        output.space();\n                        output.print("RS_Index" + output.index_counter + "++");\n                    });\n                } else {\n                    itervar = "RS_Iter" + output.index_counter;\n                    output.assign("var " + itervar);\n                    write_object();\n                    output.end_statement();\n                    init_es6_itervar(output, itervar);\n                    output.indent();\n                    output.spaced("for", "(var", "RS_Index" + output.index_counter, "of", itervar + ")");\n                }\n            }\n            output.space();\n            self._do_print_body(output);\n        };\n        if (!print_for_in.__argnames__) Object.defineProperties(print_for_in, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_list_comprehension(self, output) {\n            var tname, result_obj, is_generator, es5, add_to_result, push_func;\n            tname = self.constructor.name.slice(4);\n            result_obj = (RS_expr_temp = (function(){\n                var RS_d = Object.create(null);\n                RS_d["ListComprehension"] = "[]";\n                RS_d["DictComprehension"] = (self.is_jshash) ? "Object.create(null)" : "{}";\n                RS_d["SetComprehension"] = "RS_set()";\n                return RS_d;\n            }).call(this))[(typeof tname === "number" && tname < 0) ? RS_expr_temp.length + tname : tname];\n            is_generator = tname === "GeneratorComprehension";\n            es5 = output.options.js_version === 5;\n            if (tname === "DictComprehension") {\n                if (self.is_pydict) {\n                    result_obj = "RS_dict()";\n                    add_to_result = (function() {\n                        var RS_anonfunc = function (output) {\n                            output.indent();\n                            output.print("RS_Result.set");\n                            output.with_parens(function () {\n                                self.statement.print(output);\n                                [output.space(), output.print(","), output.space()];\n                                output.with_parens(function () {\n                                    if (self.value_statement.constructor === AST_Seq) {\n                                        output.with_square(function () {\n                                            self.value_statement.print(output);\n                                        });\n                                    } else {\n                                        self.value_statement.print(output);\n                                    }\n                                });\n                            });\n                            output.end_statement();\n                        };\n                        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                            __argnames__ : {value: ["output"]}\n                        });\n                        return RS_anonfunc;\n                    })();\n                } else {\n                    add_to_result = (function() {\n                        var RS_anonfunc = function (output) {\n                            output.indent();\n                            output.print("RS_Result");\n                            output.with_square(function () {\n                                self.statement.print(output);\n                            });\n                            [output.space(), output.print("="), output.space()];\n                            output.with_parens(function () {\n                                if (self.value_statement.constructor === AST_Seq) {\n                                    output.with_square(function () {\n                                        self.value_statement.print(output);\n                                    });\n                                } else {\n                                    self.value_statement.print(output);\n                                }\n                            });\n                            output.end_statement();\n                        };\n                        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                            __argnames__ : {value: ["output"]}\n                        });\n                        return RS_anonfunc;\n                    })();\n                }\n            } else {\n                push_func = "RS_Result." + ((self.constructor === AST_ListComprehension) ? "push" : "add");\n                if (is_generator) {\n                    push_func = "yield ";\n                }\n                add_to_result = (function() {\n                    var RS_anonfunc = function (output) {\n                        output.indent();\n                        output.print(push_func);\n                        output.with_parens(function () {\n                            if (self.statement.constructor === AST_Seq) {\n                                output.with_square(function () {\n                                    self.statement.print(output);\n                                });\n                            } else {\n                                self.statement.print(output);\n                            }\n                        });\n                        output.end_statement();\n                    };\n                    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                        __argnames__ : {value: ["output"]}\n                    });\n                    return RS_anonfunc;\n                })();\n            }\n            output.with_parens(function () {\n                output.print("function");\n                output.print("()");\n                output.space();\n                output.with_block(function () {\n                    var body_out, previous_indentation, i, transpiled, ci;\n                    body_out = output;\n                    if (is_generator) {\n                        if (es5) {\n                            body_out = new OutputStream((function(){\n                                var RS_d = Object.create(null);\n                                RS_d["beautify"] = true;\n                                return RS_d;\n                            }).call(this));\n                        }\n                        body_out.indent();\n                        [body_out.print("function* js_generator()"), body_out.space(), body_out.print("{")];\n                        body_out.newline();\n                        previous_indentation = output.indentation();\n                        output.set_indentation(output.next_indent());\n                    }\n                    body_out.indent();\n                    body_out.assign("var RS_Iter");\n                    if (es5) {\n                        body_out.print("RS_Iterable");\n                        body_out.with_parens(function () {\n                            self.object.print(body_out);\n                        });\n                    } else {\n                        self.object.print(body_out);\n                    }\n                    if (result_obj) {\n                        body_out.comma();\n                        body_out.assign("RS_Result");\n                        body_out.print(result_obj);\n                    }\n                    if (is_node_type(self.init, AST_Array)) {\n                        var RS_Iter88 = RS_Iterable(self.init.elements);\n                        for (var RS_Index88 = 0; RS_Index88 < RS_Iter88.length; RS_Index88++) {\n                            i = RS_Iter88[RS_Index88];\n                            body_out.comma();\n                            i.print(body_out);\n                        }\n                    } else {\n                        body_out.comma();\n                        self.init.print(body_out);\n                    }\n                    body_out.end_statement();\n                    if (!es5) {\n                        init_es6_itervar(body_out, "RS_Iter");\n                    }\n                    body_out.indent();\n                    body_out.print("for");\n                    body_out.space();\n                    body_out.with_parens(function () {\n                        if (es5) {\n                            body_out.print("var");\n                            body_out.space();\n                            body_out.assign("RS_Index");\n                            body_out.print("0");\n                            body_out.semicolon();\n                            body_out.space();\n                            body_out.print("RS_Index");\n                            body_out.space();\n                            body_out.print("<");\n                            body_out.space();\n                            body_out.print("RS_Iter.length");\n                            body_out.semicolon();\n                            body_out.space();\n                            body_out.print("RS_Index++");\n                        } else {\n                            body_out.spaced("var", "RS_Index", "of", "RS_Iter");\n                        }\n                    });\n                    body_out.space();\n                    body_out.with_block(function () {\n                        var itervar, flat;\n                        body_out.indent();\n                        itervar = (es5) ? "RS_Iter[RS_Index]" : "RS_Index";\n                        if (is_node_type(self.init, AST_Array)) {\n                            flat = self.init.flatten();\n                            body_out.assign("RS_unpack");\n                            if (flat.length > self.init.elements.length) {\n                                body_out.print("RS_flatten(" + itervar + ")");\n                            } else {\n                                body_out.print(itervar);\n                            }\n                            body_out.end_statement();\n                            unpack_tuple(flat, body_out);\n                        } else {\n                            body_out.assign(self.init);\n                            body_out.print(itervar);\n                            body_out.end_statement();\n                        }\n                        if (self.condition) {\n                            body_out.indent();\n                            body_out.print("if");\n                            body_out.space();\n                            body_out.with_parens(function () {\n                                self.condition.print(body_out);\n                            });\n                            body_out.space();\n                            body_out.with_block(function () {\n                                add_to_result(body_out);\n                            });\n                            body_out.newline();\n                        } else {\n                            add_to_result(body_out);\n                        }\n                    });\n                    body_out.newline();\n                    if (self.constructor === AST_ListComprehension) {\n                        body_out.indent();\n                        body_out.spaced("RS_Result", "=", "RS_list_constructor(RS_Result)");\n                        body_out.end_statement();\n                    }\n                    if (!is_generator) {\n                        body_out.indent();\n                        body_out.print("return RS_Result");\n                        body_out.end_statement();\n                    }\n                    if (is_generator) {\n                        output.set_indentation(previous_indentation);\n                        [body_out.newline(), body_out.indent(), body_out.print("}")];\n                        if (es5) {\n                            transpiled = regenerate(body_out.get(), output.options.beautify).replace(/regeneratorRuntime.(wrap|mark)/g, "RS_regenerator.regeneratorRuntime.$1");\n                            if (output.options.beautify) {\n                                ci = output.make_indent(0);\n                                transpiled = (function() {\n                                    var RS_Iter = RS_Iterable(transpiled.split("\\n")), RS_Result = [], x;\n                                    for (var RS_Index = 0; RS_Index < RS_Iter.length; RS_Index++) {\n                                        x = RS_Iter[RS_Index];\n                                        RS_Result.push(ci + x);\n                                    }\n                                    RS_Result = RS_list_constructor(RS_Result);\n                                    return RS_Result;\n                                })().join("\\n");\n                            }\n                            output.print(transpiled);\n                        }\n                        [output.newline(), output.indent()];\n                        output.spaced("var", "result", "=", "js_generator.call(this)");\n                        output.end_statement();\n                        output.indent();\n                        output.spaced("result.send", "=", "result.next");\n                        output.end_statement();\n                        output.indent();\n                        output.spaced("return", "result");\n                        output.end_statement();\n                    }\n                });\n            });\n            output.print("()");\n        };\n        if (!print_list_comprehension.__argnames__) Object.defineProperties(print_list_comprehension, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        RS_modules["output.loops"].unpack_tuple = unpack_tuple;\n        RS_modules["output.loops"].print_do_loop = print_do_loop;\n        RS_modules["output.loops"].print_while_loop = print_while_loop;\n        RS_modules["output.loops"].is_simple_for_in = is_simple_for_in;\n        RS_modules["output.loops"].is_simple_for = is_simple_for;\n        RS_modules["output.loops"].print_for_loop_body = print_for_loop_body;\n        RS_modules["output.loops"].init_es6_itervar = init_es6_itervar;\n        RS_modules["output.loops"].print_for_in = print_for_in;\n        RS_modules["output.loops"].print_list_comprehension = print_list_comprehension;\n    })();\n\n    (function(){\n        var __name__ = "output.operators";\n        var comparators, function_ops, after_map;\n        var AST_Array = RS_modules.ast.AST_Array;\n        var AST_Assign = RS_modules.ast.AST_Assign;\n        var AST_BaseCall = RS_modules.ast.AST_BaseCall;\n        var AST_Binary = RS_modules.ast.AST_Binary;\n        var AST_Conditional = RS_modules.ast.AST_Conditional;\n        var AST_ItemAccess = RS_modules.ast.AST_ItemAccess;\n        var AST_Number = RS_modules.ast.AST_Number;\n        var AST_Object = RS_modules.ast.AST_Object;\n        var AST_Return = RS_modules.ast.AST_Return;\n        var AST_Seq = RS_modules.ast.AST_Seq;\n        var AST_Set = RS_modules.ast.AST_Set;\n        var AST_SimpleStatement = RS_modules.ast.AST_SimpleStatement;\n        var AST_Statement = RS_modules.ast.AST_Statement;\n        var AST_String = RS_modules.ast.AST_String;\n        var AST_Sub = RS_modules.ast.AST_Sub;\n        var AST_Symbol = RS_modules.ast.AST_Symbol;\n        var AST_SymbolRef = RS_modules.ast.AST_SymbolRef;\n        var AST_Unary = RS_modules.ast.AST_Unary;\n        var is_node_type = RS_modules.ast.is_node_type;\n\n        var unpack_tuple = RS_modules["output.loops"].unpack_tuple;\n\n        function print_getattr(self, output, skip_expression) {\n            var expr;\n            if (!skip_expression) {\n                expr = self.expression;\n                expr.print(output);\n            }\n            if (is_node_type(expr, AST_Number) && expr.value >= 0) {\n                if (!/[xa-f.]/i.test(output.last())) {\n                    output.print(".");\n                }\n            }\n            output.print(".");\n            output.print_name(self.property);\n        };\n        if (!print_getattr.__argnames__) Object.defineProperties(print_getattr, {\n            __argnames__ : {value: ["self", "output", "skip_expression"]}\n        });\n\n        function print_getitem(self, output) {\n            var expr, prop, is_negative_number, is_repeatable;\n            expr = self.expression;\n            prop = self.property;\n            if (is_node_type(prop, AST_Number) || is_node_type(prop, AST_String) || is_node_type(prop, AST_SymbolRef) && prop.name && prop.name.startsWith("RS_")) {\n                expr.print(output);\n                [output.print("["), prop.print(output), output.print("]")];\n                return;\n            }\n            is_negative_number = is_node_type(prop, AST_Unary) && prop.operator === "-" && is_node_type(prop.expression, AST_Number);\n            is_repeatable = is_node_type(expr, AST_SymbolRef);\n            if (is_repeatable) {\n                expr.print(output);\n            } else {\n                [output.spaced("(RS_expr_temp", "=", expr), output.print(")")];\n                expr = (function(){\n                    var RS_d = Object.create(null);\n                    RS_d["print"] = function () {\n                        output.print("RS_expr_temp");\n                    };\n                    return RS_d;\n                }).call(this);\n            }\n            if (is_negative_number) {\n                [output.print("["), expr.print(output), output.print(".length"), prop.print(output), \n                output.print("]")];\n                return;\n            }\n            is_repeatable = is_node_type(prop, AST_SymbolRef);\n            if (is_repeatable) {\n                output.spaced("[(typeof", prop, "===", "\\"number\\"", "&&", prop);\n                [output.spaced("", "<", "0)", "?", expr), output.spaced(".length", "+", prop, ":", prop)];\n                output.print("]");\n            } else {\n                [output.print("[RS_bound_index("), prop.print(output), output.comma(), expr.print(output), \n                output.print(")]")];\n            }\n        };\n        if (!print_getitem.__argnames__) Object.defineProperties(print_getitem, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_rich_getitem(self, output) {\n            var func;\n            func = "RS_" + ((self.assignment) ? "setitem" : "getitem");\n            output.print(func + "(");\n            [self.expression.print(output), output.comma(), self.property.print(output)];\n            if (self.assignment) {\n                [output.comma(), self.assignment.print(output)];\n            }\n            output.print(")");\n        };\n        if (!print_rich_getitem.__argnames__) Object.defineProperties(print_rich_getitem, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_splice_assignment(self, output) {\n            output.print("RS_splice(");\n            [self.expression.print(output), output.comma(), self.assignment.print(output), output.comma()];\n            (self.property) ? self.property.print(output) : output.print("0");\n            if (self.property2) {\n                output.comma();\n                self.property2.print(output);\n            }\n            output.print(")");\n        };\n        if (!print_splice_assignment.__argnames__) Object.defineProperties(print_splice_assignment, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_delete(self, output) {\n            if (is_node_type(self, AST_Symbol)) {\n                [output.assign(self), output.print("undefined")];\n            } else if (is_node_type(self, AST_Sub) || is_node_type(self, AST_ItemAccess)) {\n                [output.print("RS_delitem("), self.expression.print(output), output.comma(), self.property.print(output), \n                output.print(")")];\n            } else {\n                output.spaced("delete", self);\n            }\n        };\n        if (!print_delete.__argnames__) Object.defineProperties(print_delete, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_unary_prefix(self, output) {\n            var op;\n            op = self.operator;\n            if (op === "delete") {\n                return print_delete(self.expression, output);\n            }\n            output.print(op);\n            if (/^[a-z]/i.test(op)) {\n                output.space();\n            }\n            self.expression.print(output);\n        };\n        if (!print_unary_prefix.__argnames__) Object.defineProperties(print_unary_prefix, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function write_instanceof(left, right, output) {\n            function do_many(vals) {\n                [output.print("RS_instanceof.apply(null,"), output.space()];\n                [output.print("["), left.print(output), output.comma()];\n                for (var i = 0; i < vals.length; i++) {\n                    vals[(typeof i === "number" && i < 0) ? vals.length + i : i].print(output);\n                    if (i !== vals.length - 1) {\n                        output.comma();\n                    }\n                }\n                output.print("])");\n            };\n            if (!do_many.__argnames__) Object.defineProperties(do_many, {\n                __argnames__ : {value: ["vals"]}\n            });\n\n            if (is_node_type(right, AST_Seq)) {\n                do_many(right.to_array());\n            } else if (is_node_type(right, AST_Array)) {\n                do_many(right.elements);\n            } else {\n                output.print("RS_instanceof(");\n                [left.print(output), output.comma(), right.print(output), output.print(")")];\n            }\n        };\n        if (!write_instanceof.__argnames__) Object.defineProperties(write_instanceof, {\n            __argnames__ : {value: ["left", "right", "output"]}\n        });\n\n        function write_smart_equality(self, output) {\n            function is_ok(x) {\n                return !(is_node_type(x, AST_Array) || is_node_type(x, AST_Set) || is_node_type(x, AST_Object) || is_node_type(x, AST_Statement) || is_node_type(x, AST_Binary) || is_node_type(x, AST_Conditional) || is_node_type(x, AST_BaseCall));\n            };\n            if (!is_ok.__argnames__) Object.defineProperties(is_ok, {\n                __argnames__ : {value: ["x"]}\n            });\n\n            if (is_ok(self.left) && is_ok(self.right)) {\n                if (self.operator === "==") {\n                    output.print("(");\n                    output.spaced(self.left, "===", self.right, "||", "typeof", self.left, "===", "\\"object\\"", "&&", "RS_equals(");\n                    [self.left.print(output), output.print(","), output.space(), self.right.print(output), \n                    output.print("))")];\n                } else {\n                    output.print("(");\n                    output.spaced(self.left, "!==", self.right, "&&", "(typeof", self.left, "!==", "\\"object\\"", "||", "RS_not_equals(");\n                    [self.left.print(output), output.print(","), output.space(), self.right.print(output), \n                    output.print(")))")];\n                }\n            } else {\n                output.print("RS_" + ((self.operator === "==") ? "equals(" : "not_equals("));\n                [self.left.print(output), output.print(","), output.space(), self.right.print(output), \n                output.print(")")];\n            }\n        };\n        if (!write_smart_equality.__argnames__) Object.defineProperties(write_smart_equality, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        comparators = (function(){\n            var RS_d = Object.create(null);\n            RS_d["<"] = true;\n            RS_d[">"] = true;\n            RS_d["<="] = true;\n            RS_d[">="] = true;\n            return RS_d;\n        }).call(this);\n        function_ops = (function(){\n            var RS_d = Object.create(null);\n            RS_d["in"] = "RS_in";\n            return RS_d;\n        }).call(this);\n        function print_binary_op(self, output) {\n            var leftvar, left;\n            if (function_ops[RS_bound_index(self.operator, function_ops)]) {\n                output.print(function_ops[RS_bound_index(self.operator, function_ops)]);\n                output.with_parens(function () {\n                    self.left.print(output);\n                    output.comma();\n                    self.right.print(output);\n                });\n            } else if (comparators[RS_bound_index(self.operator, comparators)] && is_node_type(self.left, AST_Binary) && comparators[RS_bound_index(self.left.operator, comparators)]) {\n                if (is_node_type(self.left.right, AST_Symbol)) {\n                    self.left.print(output);\n                    leftvar = self.left.right.name;\n                } else {\n                    self.left.left.print(output);\n                    output.space();\n                    output.print(self.left.operator);\n                    output.space();\n                    output.with_parens(function () {\n                        output.assign("RS_cond_temp");\n                        self.left.right.print(output);\n                        leftvar = "RS_cond_temp";\n                    });\n                }\n                output.space();\n                output.print("&&");\n                output.space();\n                output.print(leftvar);\n                output.space();\n                output.print(self.operator);\n                output.space();\n                self.right.print(output);\n            } else if (self.operator === "//") {\n                output.print("Math.floor");\n                output.with_parens(function () {\n                    self.left.print(output);\n                    output.space();\n                    output.print("/");\n                    output.space();\n                    self.right.print(output);\n                });\n            } else if (self.operator === "**") {\n                left = self.left;\n                if (is_node_type(self.left, AST_Unary) && !self.left.parenthesized) {\n                    left = self.left.expression;\n                    output.print(self.left.operator);\n                }\n                if (output.options.js_version > 6) {\n                    [output.print("(("), left.print(output), output.spaced(")", "**", "("), self.right.print(output), \n                    output.print("))")];\n                } else {\n                    [output.print("Math.pow("), left.print(output), output.comma(), self.right.print(output), \n                    output.print(")")];\n                }\n            } else if (self.operator === "==" || self.operator === "!=") {\n                write_smart_equality(self, output);\n            } else if (self.operator === "instanceof") {\n                write_instanceof(self.left, self.right, output);\n            } else if (self.operator === "*" && is_node_type(self.left, AST_String)) {\n                [self.left.print(output), output.print(".repeat("), self.right.print(output), output.print(")")];\n            } else {\n                output.spaced(self.left, self.operator, self.right);\n            }\n        };\n        if (!print_binary_op.__argnames__) Object.defineProperties(print_binary_op, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        after_map = (function(){\n            var RS_d = Object.create(null);\n            RS_d["."] = "d";\n            RS_d["("] = "c";\n            RS_d["["] = "d";\n            RS_d["g"] = "g";\n            RS_d["null"] = "n";\n            return RS_d;\n        }).call(this);\n        function print_existential(self, output) {\n            var key, after;\n            key = (self.after === null || typeof self.after === "string") ? after_map[RS_bound_index(self.after, after_map)] : "e";\n            if (is_node_type(self.expression, AST_SymbolRef)) {\n                if (key === "n") {\n                    output.spaced("(typeof", self.expression, "!==", "\\"undefined\\"", "&&", self.expression, "!==", "null)");\n                    return;\n                }\n                if (key === "c") {\n                    output.spaced("(typeof", self.expression, "===", "\\"function\\"", "?", self.expression, ":", "(function(){return undefined;}))");\n                    return;\n                }\n                after = self.after;\n                if (key === "d") {\n                    after = "Object.create(null)";\n                } else if (key === "g") {\n                    after = "{__getitem__:function(){return undefined;}}";\n                }\n                output.spaced("(typeof", self.expression, "!==", "\\"undefined\\"", "&&", self.expression, "!==", "null", "?", self.expression, ":", after);\n                output.print(")");\n                return;\n            }\n            output.print("RS_exists." + key + "(");\n            self.expression.print(output);\n            if (key === "e") {\n                [output.comma(), self.after.print(output)];\n            }\n            output.print(")");\n        };\n        if (!print_existential.__argnames__) Object.defineProperties(print_existential, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_assignment(self, output) {\n            var flattened, left, flat;\n            flattened = false;\n            left = self.left;\n            if (is_node_type(left, AST_Seq)) {\n                left = new AST_Array((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["elements"] = [left.car, left.cdr];\n                    return RS_d;\n                }).call(this));\n            }\n            if (is_node_type(left, AST_Array)) {\n                flat = left.flatten();\n                flattened = flat.length > left.elements.length;\n                output.print("RS_unpack");\n            } else {\n                left.print(output);\n            }\n            output.space();\n            output.print(self.operator);\n            output.space();\n            if (flattened) {\n                output.print("RS_flatten");\n                output.with_parens(function () {\n                    self.right.print(output);\n                });\n            } else {\n                self.right.print(output);\n            }\n            if (is_node_type(left, AST_Array)) {\n                output.end_statement();\n                if (!is_node_type(self.right, AST_Seq) && !is_node_type(self.right, AST_Array)) {\n                    output.assign("RS_unpack");\n                    [output.print("RS_unpack_asarray(" + flat.length), output.comma(), output.print("RS_unpack)")];\n                    output.end_statement();\n                }\n                unpack_tuple(flat, output, true);\n            }\n        };\n        if (!print_assignment.__argnames__) Object.defineProperties(print_assignment, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_assign(self, output) {\n            var RS_unpack, left_hand_sides, rhs, is_compound_assign, lhs, temp_rhs;\n            if (self.operator === "//=") {\n                output.assign(self.left);\n                output.print("Math.floor");\n                output.with_parens(function () {\n                    self.left.print(output);\n                    output.space();\n                    output.print("/");\n                    output.space();\n                    self.right.print(output);\n                });\n                return;\n            }\n            if (self.operator === "=" && self.is_chained()) {\n                RS_unpack = self.traverse_chain();\nRS_unpack = RS_unpack_asarray(2, RS_unpack);\n                left_hand_sides = RS_unpack[0];\n                rhs = RS_unpack[1];\n                is_compound_assign = false;\n                var RS_Iter89 = RS_Iterable(left_hand_sides);\n                for (var RS_Index89 = 0; RS_Index89 < RS_Iter89.length; RS_Index89++) {\n                    lhs = RS_Iter89[RS_Index89];\n                    if (is_node_type(lhs, AST_Seq) || is_node_type(lhs, AST_Array)) {\n                        is_compound_assign = true;\n                        break;\n                    }\n                }\n                if (is_compound_assign) {\n                    temp_rhs = new AST_SymbolRef((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["name"] = "RS_chain_assign_temp";\n                        return RS_d;\n                    }).call(this));\n                    print_assignment(new AST_Assign((function(){\n                        var RS_d = Object.create(null);\n                        RS_d["left"] = temp_rhs;\n                        RS_d["operator"] = "=";\n                        RS_d["right"] = rhs;\n                        return RS_d;\n                    }).call(this)), output);\n                    var RS_Iter90 = RS_Iterable(left_hand_sides);\n                    for (var RS_Index90 = 0; RS_Index90 < RS_Iter90.length; RS_Index90++) {\n                        lhs = RS_Iter90[RS_Index90];\n                        [output.end_statement(), output.indent()];\n                        print_assignment(new AST_Assign((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["left"] = lhs;\n                            RS_d["right"] = temp_rhs;\n                            RS_d["operator"] = self.operator;\n                            return RS_d;\n                        }).call(this)), output);\n                    }\n                } else {\n                    var RS_Iter91 = RS_Iterable(left_hand_sides);\n                    for (var RS_Index91 = 0; RS_Index91 < RS_Iter91.length; RS_Index91++) {\n                        lhs = RS_Iter91[RS_Index91];\n                        output.spaced(lhs, "=", "");\n                    }\n                    rhs.print(output);\n                }\n            } else {\n                print_assignment(self, output);\n            }\n        };\n        if (!print_assign.__argnames__) Object.defineProperties(print_assign, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_conditional(self, output, condition, consequent, alternative) {\n            var RS_unpack;\n            RS_unpack = [self.condition, self.consequent, self.alternative];\n            condition = RS_unpack[0];\n            consequent = RS_unpack[1];\n            alternative = RS_unpack[2];\n            output.with_parens(function () {\n                condition.print(output);\n            });\n            output.space();\n            output.print("?");\n            output.space();\n            consequent.print(output);\n            output.space();\n            output.colon();\n            alternative.print(output);\n        };\n        if (!print_conditional.__argnames__) Object.defineProperties(print_conditional, {\n            __argnames__ : {value: ["self", "output", "condition", "consequent", "alternative"]}\n        });\n\n        function print_seq(output) {\n            var self, p, print_seq;\n            self = this;\n            p = output.parent();\n            print_seq = function () {\n                self.car.print(output);\n                if (self.cdr) {\n                    output.comma();\n                    if (output.should_break()) {\n                        output.newline();\n                        output.indent();\n                    }\n                    self.cdr.print(output);\n                }\n            };\n            if (is_node_type(p, AST_Binary) || is_node_type(p, AST_Return) || is_node_type(p, AST_Array) || is_node_type(p, AST_BaseCall) || is_node_type(p, AST_SimpleStatement)) {\n                output.with_square(print_seq);\n            } else {\n                print_seq();\n            }\n        };\n        if (!print_seq.__argnames__) Object.defineProperties(print_seq, {\n            __argnames__ : {value: ["output"]}\n        });\n\n        RS_modules["output.operators"].comparators = comparators;\n        RS_modules["output.operators"].function_ops = function_ops;\n        RS_modules["output.operators"].after_map = after_map;\n        RS_modules["output.operators"].print_getattr = print_getattr;\n        RS_modules["output.operators"].print_getitem = print_getitem;\n        RS_modules["output.operators"].print_rich_getitem = print_rich_getitem;\n        RS_modules["output.operators"].print_splice_assignment = print_splice_assignment;\n        RS_modules["output.operators"].print_delete = print_delete;\n        RS_modules["output.operators"].print_unary_prefix = print_unary_prefix;\n        RS_modules["output.operators"].write_instanceof = write_instanceof;\n        RS_modules["output.operators"].write_smart_equality = write_smart_equality;\n        RS_modules["output.operators"].print_binary_op = print_binary_op;\n        RS_modules["output.operators"].print_existential = print_existential;\n        RS_modules["output.operators"].print_assignment = print_assignment;\n        RS_modules["output.operators"].print_assign = print_assign;\n        RS_modules["output.operators"].print_conditional = print_conditional;\n        RS_modules["output.operators"].print_seq = print_seq;\n    })();\n\n    (function(){\n        var __name__ = "output.functions";\n        var anonfunc;\n        var AST_ClassCall = RS_modules.ast.AST_ClassCall;\n        var AST_New = RS_modules.ast.AST_New;\n        var has_calls = RS_modules.ast.has_calls;\n        var AST_Dot = RS_modules.ast.AST_Dot;\n        var AST_SymbolRef = RS_modules.ast.AST_SymbolRef;\n        var is_node_type = RS_modules.ast.is_node_type;\n\n        var OutputStream = RS_modules["output.stream"].OutputStream;\n\n        var print_bracketed = RS_modules["output.statements"].print_bracketed;\n\n        var create_doctring = RS_modules["output.utils"].create_doctring;\n\n        var print_getattr = RS_modules["output.operators"].print_getattr;\n\n        anonfunc = "RS_anonfunc";\n        function decorate(decorators, output, func) {\n            var pos;\n            pos = 0;\n            function wrap() {\n                if (pos < decorators.length) {\n                    decorators[(typeof pos === "number" && pos < 0) ? decorators.length + pos : pos].expression.print(output);\n                    pos += 1;\n                    output.with_parens(function () {\n                        wrap();\n                    });\n                } else {\n                    func();\n                }\n            };\n\n            wrap();\n        };\n        if (!decorate.__argnames__) Object.defineProperties(decorate, {\n            __argnames__ : {value: ["decorators", "output", "func"]}\n        });\n\n        function function_args(argnames, output, strip_first) {\n            output.with_parens(function () {\n                var RS_unpack, i, arg;\n                if (argnames && argnames.length && (argnames.is_simple_func === true || argnames.is_simple_func === undefined)) {\n                    var RS_Iter92 = RS_Iterable(enumerate((strip_first) ? argnames.slice(1) : argnames));\n                    for (var RS_Index92 = 0; RS_Index92 < RS_Iter92.length; RS_Index92++) {\n                        RS_unpack = RS_Iter92[RS_Index92];\n                        i = RS_unpack[0];\n                        arg = RS_unpack[1];\n                        if (i) {\n                            output.comma();\n                        }\n                        arg.print(output);\n                    }\n                }\n            });\n            output.space();\n        };\n        if (!function_args.__argnames__) Object.defineProperties(function_args, {\n            __argnames__ : {value: ["argnames", "output", "strip_first"]}\n        });\n\n        function function_preamble(node, output, offset) {\n            var a, fname, kw, i, RS_unpack, c, arg, dname, nargs;\n            a = node.argnames;\n            if (!a || a.is_simple_func) {\n                return;\n            }\n            fname = (node.name) ? node.name.name : anonfunc;\n            kw = "arguments[arguments.length-1]";\n            var RS_Iter93 = RS_Iterable(enumerate(a));\n            for (var RS_Index93 = 0; RS_Index93 < RS_Iter93.length; RS_Index93++) {\n                RS_unpack = RS_Iter93[RS_Index93];\n                c = RS_unpack[0];\n                arg = RS_unpack[1];\n                i = c - offset;\n                if (i >= 0) {\n                    output.indent();\n                    output.print("var");\n                    output.space();\n                    output.assign(arg);\n                    if (Object.prototype.hasOwnProperty.call(a.defaults, arg.name)) {\n                        output.spaced("(arguments[" + i + "]", "===", "undefined", "||", "(", i, "===", "arguments.length-1", "&&", kw, "!==", "null", "&&", "typeof", kw, "===", "\\"object\\"", "&&", kw, "[RS_kwargs_symbol]", "===", "true))", "?", "");\n                        [output.print(fname + ".__defaults__."), arg.print(output)];\n                        [output.space(), output.print(":"), output.space()];\n                    } else {\n                        output.spaced("(", i, "===", "arguments.length-1", "&&", kw, "!==", "null", "&&", "typeof", kw, "===", "\\"object\\"", "&&", kw, "[RS_kwargs_symbol]", "===", "true)", "?", "undefined", ":", "");\n                    }\n                    output.print("arguments[" + i + "]");\n                    output.end_statement();\n                }\n            }\n            if (a.kwargs || a.has_defaults) {\n                kw = (a.kwargs) ? a.kwargs.name : "RS_kwargs_obj";\n                output.indent();\n                output.spaced("var", kw, "=", "arguments[arguments.length-1]");\n                output.end_statement();\n                output.indent();\n                output.spaced("if", "(" + kw, "===", "null", "||", "typeof", kw, "!==", "\\"object\\"", "||", kw, "[RS_kwargs_symbol]", "!==", "true)", kw, "=", "{}");\n                output.end_statement();\n                if (a.has_defaults) {\n                    var RS_Iter94 = RS_Iterable(Object.keys(a.defaults));\n                    for (var RS_Index94 = 0; RS_Index94 < RS_Iter94.length; RS_Index94++) {\n                        dname = RS_Iter94[RS_Index94];\n                        output.indent();\n                        output.spaced("if", "(Object.prototype.hasOwnProperty.call(" + kw + ",", "\\"" + dname + "\\"))");\n                        output.with_block(function () {\n                            output.indent();\n                            output.spaced(dname, "=", kw + "." + dname);\n                            output.end_statement();\n                            if (a.kwargs) {\n                                output.indent();\n                                output.spaced("delete", kw + "." + dname);\n                                output.end_statement();\n                            }\n                        });\n                        output.newline();\n                    }\n                }\n            }\n            if (a.starargs !== undefined) {\n                nargs = a.length - offset;\n                output.indent();\n                output.spaced("var", a.starargs.name, "=", "Array.prototype.slice.call(arguments,", nargs + ")");\n                output.end_statement();\n                output.indent();\n                output.spaced("if", "(" + kw, "!==", "null", "&&", "typeof", kw, "===", "\\"object\\"", "&&", kw, "[RS_kwargs_symbol]", "===", "true)", a.starargs.name);\n                output.print(".pop()");\n                output.end_statement();\n            }\n        };\n        if (!function_preamble.__argnames__) Object.defineProperties(function_preamble, {\n            __argnames__ : {value: ["node", "output", "offset"]}\n        });\n\n        function has_annotations(self) {\n            var arg;\n            if (self.return_annotation) {\n                return true;\n            }\n            var RS_Iter95 = RS_Iterable(self.argnames);\n            for (var RS_Index95 = 0; RS_Index95 < RS_Iter95.length; RS_Index95++) {\n                arg = RS_Iter95[RS_Index95];\n                if (arg.annotation) {\n                    return true;\n                }\n            }\n            return false;\n        };\n        if (!has_annotations.__argnames__) Object.defineProperties(has_annotations, {\n            __argnames__ : {value: ["self"]}\n        });\n\n        function function_annotation(self, output, strip_first, name) {\n            var fname, props, defaults, dkeys, names;\n            fname = name || ((self.name) ? self.name.name : anonfunc);\n            props = Object.create(null);\n            if (has_annotations(self)) {\n                props.__annotations__ = function () {\n                    var RS_unpack, i, arg;\n                    output.print("{");\n                    if (self.argnames && self.argnames.length) {\n                        var RS_Iter96 = RS_Iterable(enumerate(self.argnames));\n                        for (var RS_Index96 = 0; RS_Index96 < RS_Iter96.length; RS_Index96++) {\n                            RS_unpack = RS_Iter96[RS_Index96];\n                            i = RS_unpack[0];\n                            arg = RS_unpack[1];\n                            if (arg.annotation) {\n                                arg.print(output);\n                                [output.print(":"), output.space()];\n                                arg.annotation.print(output);\n                                if (i < self.argnames.length - 1 || self.return_annotation) {\n                                    output.comma();\n                                }\n                            }\n                        }\n                    }\n                    if (self.return_annotation) {\n                        [output.print("return:"), output.space()];\n                        self.return_annotation.print(output);\n                    }\n                    output.print("}");\n                };\n            }\n            defaults = self.argnames.defaults;\n            dkeys = Object.keys(self.argnames.defaults);\n            if (dkeys.length) {\n                props.__defaults__ = function () {\n                    var RS_unpack, i, k;\n                    output.print("{");\n                    var RS_Iter97 = RS_Iterable(enumerate(dkeys));\n                    for (var RS_Index97 = 0; RS_Index97 < RS_Iter97.length; RS_Index97++) {\n                        RS_unpack = RS_Iter97[RS_Index97];\n                        i = RS_unpack[0];\n                        k = RS_unpack[1];\n                        [output.print(k + ":"), defaults[(typeof k === "number" && k < 0) ? defaults.length + k : k].print(output)];\n                        if (i !== dkeys.length - 1) {\n                            output.comma();\n                        }\n                    }\n                    output.print("}");\n                };\n            }\n            if (!self.argnames.is_simple_func) {\n                props.__handles_kwarg_interpolation__ = function () {\n                    output.print("true");\n                };\n            }\n            if (self.argnames.length > ((strip_first) ? 1 : 0)) {\n                props.__argnames__ = function () {\n                    var RS_unpack, i, arg;\n                    output.print("[");\n                    var RS_Iter98 = RS_Iterable(enumerate(self.argnames));\n                    for (var RS_Index98 = 0; RS_Index98 < RS_Iter98.length; RS_Index98++) {\n                        RS_unpack = RS_Iter98[RS_Index98];\n                        i = RS_unpack[0];\n                        arg = RS_unpack[1];\n                        if (strip_first && i === 0) {\n                            continue;\n                        }\n                        output.print(JSON.stringify(arg.name));\n                        if (i !== self.argnames.length - 1) {\n                            output.comma();\n                        }\n                    }\n                    output.print("]");\n                };\n            }\n            if (output.options.keep_docstrings && self.docstrings && self.docstrings.length) {\n                props.__doc__ = function () {\n                    output.print(JSON.stringify(create_doctring(self.docstrings)));\n                };\n            }\n            names = Object.keys(props);\n            if (names.length) {\n                output.indent();\n                output.spaced("if", "(!" + fname + "." + names[0] + ")", "Object.defineProperties(" + fname);\n                output.comma();\n                output.with_block(function () {\n                    var name;\n                    for (var i = 0; i < names.length; i++) {\n                        name = names[(typeof i === "number" && i < 0) ? names.length + i : i];\n                        [output.indent(), output.spaced(name, ":", "{value:", ""), props[(typeof name === "number" && name < 0) ? props.length + name : name](), \n                        output.print("}")];\n                        if (i < names.length - 1) {\n                            output.print(",");\n                        }\n                        output.newline();\n                    }\n                });\n                [output.print(")"), output.end_statement()];\n            }\n        };\n        if (!function_annotation.__argnames__) Object.defineProperties(function_annotation, {\n            __argnames__ : {value: ["self", "output", "strip_first", "name"]}\n        });\n\n        function function_definition(self, output, strip_first, as_expression) {\n            var has_argnames, orig_indent;\n            as_expression = as_expression || self.is_expression || self.is_anonymous;\n            has_argnames = self.argnames.length > ((strip_first) ? 1 : 0);\n            if (!has_argnames && !self.return_annotation && (!output.options.keep_docstrings || !self.docstrings || !self.docstrings.length)) {\n                as_expression = false;\n            }\n            if (as_expression) {\n                orig_indent = output.indentation();\n                output.set_indentation(output.next_indent());\n                [output.spaced("(function()", "{"), output.newline()];\n                [output.indent(), output.spaced("var", anonfunc, "="), output.space()];\n            }\n            [output.print("function"), output.space()];\n            if (self.name) {\n                self.name.print(output);\n            }\n            if (self.is_generator) {\n                [output.print("()"), output.space()];\n                output.with_block(function () {\n                    var temp, transpiled, ci;\n                    if (output.options.js_version >= 6) {\n                        output.indent();\n                        output.print("function* js_generator");\n                        function_args(self.argnames, output, strip_first);\n                        print_bracketed(self, output, true, function_preamble);\n                    } else {\n                        temp = new OutputStream((function(){\n                            var RS_d = Object.create(null);\n                            RS_d["beautify"] = true;\n                            return RS_d;\n                        }).call(this));\n                        temp.print("function* js_generator");\n                        function_args(self.argnames, temp, strip_first);\n                        print_bracketed(self, temp, true, function_preamble);\n                        transpiled = regenerate(temp.get(), output.options.beautify).replace(/regeneratorRuntime.(wrap|mark)/g, "RS_regenerator.regeneratorRuntime.$1");\n                        if (output.options.beautify) {\n                            ci = output.make_indent(0);\n                            transpiled = (function() {\n                                var RS_Iter = RS_Iterable(transpiled.split("\\n")), RS_Result = [], x;\n                                for (var RS_Index = 0; RS_Index < RS_Iter.length; RS_Index++) {\n                                    x = RS_Iter[RS_Index];\n                                    RS_Result.push(ci + x);\n                                }\n                                RS_Result = RS_list_constructor(RS_Result);\n                                return RS_Result;\n                            })().join("\\n");\n                        }\n                        output.print(transpiled);\n                    }\n                    output.newline();\n                    output.indent();\n                    output.spaced("var", "result", "=", "js_generator.apply(this,", "arguments)");\n                    output.end_statement();\n                    output.indent();\n                    output.spaced("result.send", "=", "result.next");\n                    output.end_statement();\n                    output.indent();\n                    output.spaced("return", "result");\n                    output.end_statement();\n                });\n            } else {\n                function_args(self.argnames, output, strip_first);\n                print_bracketed(self, output, true, function_preamble);\n            }\n            if (as_expression) {\n                output.end_statement();\n                function_annotation(self, output, strip_first, anonfunc);\n                [output.indent(), output.spaced("return", anonfunc), output.end_statement()];\n                output.set_indentation(orig_indent);\n                [output.indent(), output.print("})()")];\n            }\n        };\n        if (!function_definition.__argnames__) Object.defineProperties(function_definition, {\n            __argnames__ : {value: ["self", "output", "strip_first", "as_expression"]}\n        });\n\n        function print_function(output) {\n            var self;\n            self = this;\n            if (self.decorators && self.decorators.length) {\n                output.print("var");\n                output.space();\n                output.assign(self.name.name);\n                decorate(self.decorators, output, function () {\n                    function_definition(self, output, false, true);\n                });\n                output.end_statement();\n            } else {\n                function_definition(self, output, false);\n                if (!self.is_expression && !self.is_anonymous) {\n                    output.end_statement();\n                    function_annotation(self, output, false);\n                }\n            }\n        };\n        if (!print_function.__argnames__) Object.defineProperties(print_function, {\n            __argnames__ : {value: ["output"]}\n        });\n\n        function find_this(expression) {\n            if (is_node_type(expression, AST_Dot)) {\n                return expression.expression;\n            }\n            if (!is_node_type(expression, AST_SymbolRef)) {\n                return expression;\n            }\n        };\n        if (!find_this.__argnames__) Object.defineProperties(find_this, {\n            __argnames__ : {value: ["expression"]}\n        });\n\n        function print_this(expression, output) {\n            var obj;\n            obj = find_this(expression);\n            if (obj) {\n                obj.print(output);\n            } else {\n                output.print("this");\n            }\n        };\n        if (!print_this.__argnames__) Object.defineProperties(print_this, {\n            __argnames__ : {value: ["expression", "output"]}\n        });\n\n        function print_function_call(self, output) {\n            var is_prototype_call, has_kwarg_items, has_kwarg_formals, has_kwargs, is_new, is_repeatable;\n            is_prototype_call = false;\n            function print_function_name(no_call) {\n                if (is_node_type(self, AST_ClassCall)) {\n                    if (self.static) {\n                        self.class.print(output);\n                        output.print(".");\n                        output.print(self.method);\n                    } else {\n                        is_prototype_call = true;\n                        self.class.print(output);\n                        output.print(".prototype.");\n                        output.print(self.method);\n                        if (!no_call) {\n                            output.print(".call");\n                        }\n                    }\n                } else {\n                    if (!is_repeatable) {\n                        output.print("RS_expr_temp");\n                        if (is_node_type(self.expression, AST_Dot)) {\n                            print_getattr(self.expression, output, true);\n                        }\n                    } else {\n                        self.expression.print(output);\n                    }\n                }\n            };\n            if (!print_function_name.__argnames__) Object.defineProperties(print_function_name, {\n                __argnames__ : {value: ["no_call"]}\n            });\n\n            function print_kwargs() {\n                var RS_unpack, i, kwname, pair;\n                output.print("RS_desugar_kwargs(");\n                if (has_kwarg_items) {\n                    var RS_Iter99 = RS_Iterable(enumerate(self.args.kwarg_items));\n                    for (var RS_Index99 = 0; RS_Index99 < RS_Iter99.length; RS_Index99++) {\n                        RS_unpack = RS_Iter99[RS_Index99];\n                        i = RS_unpack[0];\n                        kwname = RS_unpack[1];\n                        if (i > 0) {\n                            output.print(",");\n                            output.space();\n                        }\n                        kwname.print(output);\n                    }\n                    if (has_kwarg_formals) {\n                        output.print(",");\n                        output.space();\n                    }\n                }\n                if (has_kwarg_formals) {\n                    output.print("{");\n                    var RS_Iter100 = RS_Iterable(enumerate(self.args.kwargs));\n                    for (var RS_Index100 = 0; RS_Index100 < RS_Iter100.length; RS_Index100++) {\n                        RS_unpack = RS_Iter100[RS_Index100];\n                        i = RS_unpack[0];\n                        pair = RS_unpack[1];\n                        if (i) {\n                            output.comma();\n                        }\n                        pair[0].print(output);\n                        output.print(":");\n                        output.space();\n                        pair[1].print(output);\n                    }\n                    output.print("}");\n                }\n                output.print(")");\n            };\n\n            function print_new(apply) {\n                output.print("RS_interpolate_kwargs_constructor.call(");\n                [output.print("Object.create("), self.expression.print(output), output.print(".prototype)")];\n                output.comma();\n                output.print((apply) ? "true" : "false");\n                output.comma();\n            };\n            if (!print_new.__argnames__) Object.defineProperties(print_new, {\n                __argnames__ : {value: ["apply"]}\n            });\n\n            function do_print_this() {\n                if (!is_repeatable) {\n                    output.print("RS_expr_temp");\n                } else {\n                    print_this(self.expression, output);\n                }\n                output.comma();\n            };\n\n            function print_positional_args() {\n                var i, expr, is_first;\n                i = 0;\n                while (i < self.args.length) {\n                    expr = (RS_expr_temp = self.args)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i];\n                    is_first = i === 0;\n                    if (!is_first) {\n                        output.print(".concat(");\n                    }\n                    if (expr.is_array) {\n                        expr.print(output);\n                        i += 1;\n                    } else {\n                        output.print("[");\n                        while (i < self.args.length && !(RS_expr_temp = self.args)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i].is_array) {\n                            (RS_expr_temp = self.args)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i].print(output);\n                            if (i + 1 < self.args.length && !(RS_expr_temp = self.args)[RS_bound_index(i + 1, RS_expr_temp)].is_array) {\n                                output.print(",");\n                                output.space();\n                            }\n                            i += 1;\n                        }\n                        output.print("]");\n                    }\n                    if (!is_first) {\n                        output.print(")");\n                    }\n                }\n            };\n\n            has_kwarg_items = self.args.kwarg_items && self.args.kwarg_items.length;\n            has_kwarg_formals = self.args.kwargs && self.args.kwargs.length;\n            has_kwargs = has_kwarg_items || has_kwarg_formals;\n            is_new = is_node_type(self, AST_New);\n            is_repeatable = true;\n            if (is_new && !self.args.length && !has_kwargs && !self.args.starargs) {\n                [output.print("new"), output.space()];\n                print_function_name();\n                return;\n            }\n            if (!has_kwargs && !self.args.starargs) {\n                if (is_new) {\n                    [output.print("new"), output.space()];\n                }\n                print_function_name();\n                output.with_parens(function () {\n                    var RS_unpack, i, a;\n                    var RS_Iter101 = RS_Iterable(enumerate(self.args));\n                    for (var RS_Index101 = 0; RS_Index101 < RS_Iter101.length; RS_Index101++) {\n                        RS_unpack = RS_Iter101[RS_Index101];\n                        i = RS_unpack[0];\n                        a = RS_unpack[1];\n                        if (i) {\n                            output.comma();\n                        }\n                        a.print(output);\n                    }\n                });\n                return;\n            }\n            is_repeatable = is_new || !has_calls(self.expression);\n            if (!is_repeatable) {\n                [output.assign("(RS_expr_temp"), print_this(self.expression, output), output.comma()];\n            }\n            if (has_kwargs) {\n                if (is_new) {\n                    print_new(false);\n                } else {\n                    output.print("RS_interpolate_kwargs.call(");\n                    do_print_this();\n                }\n                print_function_name(true);\n                output.comma();\n            } else {\n                if (is_new) {\n                    print_new(true);\n                    print_function_name(true);\n                    output.comma();\n                } else {\n                    print_function_name(true);\n                    output.print(".apply(");\n                    do_print_this();\n                }\n            }\n            if (is_prototype_call && self.args.length > 1) {\n                self.args.shift();\n            }\n            print_positional_args();\n            if (has_kwargs) {\n                if (self.args.length) {\n                    output.print(".concat(");\n                }\n                output.print("[");\n                print_kwargs();\n                output.print("]");\n                if (self.args.length) {\n                    output.print(")");\n                }\n            }\n            output.print(")");\n            if (!is_repeatable) {\n                output.print(")");\n            }\n        };\n        if (!print_function_call.__argnames__) Object.defineProperties(print_function_call, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        RS_modules["output.functions"].anonfunc = anonfunc;\n        RS_modules["output.functions"].decorate = decorate;\n        RS_modules["output.functions"].function_args = function_args;\n        RS_modules["output.functions"].function_preamble = function_preamble;\n        RS_modules["output.functions"].has_annotations = has_annotations;\n        RS_modules["output.functions"].function_annotation = function_annotation;\n        RS_modules["output.functions"].function_definition = function_definition;\n        RS_modules["output.functions"].print_function = print_function;\n        RS_modules["output.functions"].find_this = find_this;\n        RS_modules["output.functions"].print_this = print_this;\n        RS_modules["output.functions"].print_function_call = print_function_call;\n    })();\n\n    (function(){\n        var __name__ = "output.classes";\n        var AST_Class = RS_modules.ast.AST_Class;\n        var AST_Method = RS_modules.ast.AST_Method;\n        var is_node_type = RS_modules.ast.is_node_type;\n\n        var decorate = RS_modules["output.functions"].decorate;\n        var function_definition = RS_modules["output.functions"].function_definition;\n        var function_annotation = RS_modules["output.functions"].function_annotation;\n\n        var create_doctring = RS_modules["output.utils"].create_doctring;\n\n        var has_prop = RS_modules.utils.has_prop;\n\n        function print_class(output) {\n            var self, seen_methods, property_names, defined_methods, sname, attr, stmt;\n            self = this;\n            if (self.external) {\n                return;\n            }\n            function class_def(method, is_var) {\n                output.indent();\n                self.name.print(output);\n                if (!is_var && method && has_prop(self.static, method)) {\n                    output.assign("." + method);\n                } else {\n                    if (is_var) {\n                        output.assign(".prototype[" + method + "]");\n                    } else {\n                        output.assign(".prototype" + ((method) ? "." + method : ""));\n                    }\n                }\n            };\n            if (!class_def.__argnames__) Object.defineProperties(class_def, {\n                __argnames__ : {value: ["method", "is_var"]}\n            });\n\n            function define_method(stmt, is_property) {\n                var name, is_static, strip_first, fname;\n                name = stmt.name.name;\n                if (!is_property) {\n                    class_def(name);\n                }\n                is_static = has_prop(self.static, name);\n                strip_first = !is_static;\n                if (stmt.decorators && stmt.decorators.length) {\n                    decorate(stmt.decorators, output, function () {\n                        function_definition(stmt, output, strip_first, true);\n                    });\n                    output.end_statement();\n                } else {\n                    function_definition(stmt, output, strip_first);\n                    if (!is_property) {\n                        output.end_statement();\n                        fname = self.name.name + ((is_static) ? "." : ".prototype.") + name;\n                        function_annotation(stmt, output, strip_first, fname);\n                    }\n                }\n            };\n            if (!define_method.__argnames__) Object.defineProperties(define_method, {\n                __argnames__ : {value: ["stmt", "is_property"]}\n            });\n\n            function define_default_method(name, body) {\n                class_def(name);\n                output.spaced("function", name, "()", "");\n                output.with_block(function () {\n                    [output.indent(), body()];\n                });\n                output.end_statement();\n            };\n            if (!define_default_method.__argnames__) Object.defineProperties(define_default_method, {\n                __argnames__ : {value: ["name", "body"]}\n            });\n\n            function add_hidden_property(name, proceed) {\n                [output.indent(), output.print("Object.defineProperty(")];\n                [self.name.print(output), output.print(".prototype"), output.comma(), output.print(JSON.stringify(name)), \n                output.comma()];\n                [output.spaced("{value:", ""), proceed(), output.print("})"), output.end_statement()];\n            };\n            if (!add_hidden_property.__argnames__) Object.defineProperties(add_hidden_property, {\n                __argnames__ : {value: ["name", "proceed"]}\n            });\n\n            function write_constructor() {\n                output.print("function");\n                output.space();\n                self.name.print(output);\n                output.print("()");\n                output.space();\n                output.with_block(function () {\n                    output.indent();\n                    output.spaced("if", "(this.RS_object_id", "===", "undefined)", "Object.defineProperty(this,", "\\"RS_object_id\\",", "{\\"value\\":++RS_object_counter})");\n                    output.end_statement();\n                    if (self.bound.length) {\n                        output.indent();\n                        [self.name.print(output), output.print(".prototype.__bind_methods__.call(this)")];\n                        output.end_statement();\n                    }\n                    output.indent();\n                    self.name.print(output);\n                    [output.print(".prototype.__init__.apply(this"), output.comma(), output.print("arguments)")];\n                    output.end_statement();\n                });\n            };\n\n            if (self.decorators && self.decorators.length) {\n                output.print("var ");\n                output.assign(self.name);\n                decorate(self.decorators, output, write_constructor);\n                output.semicolon();\n            } else {\n                write_constructor();\n            }\n            output.newline();\n            if (self.parent) {\n                output.indent();\n                output.print("RS_extends");\n                output.with_parens(function () {\n                    self.name.print(output);\n                    output.comma();\n                    self.parent.print(output);\n                });\n                output.end_statement();\n            }\n            if (self.bound.length) {\n                seen_methods = Object.create(null);\n                add_hidden_property("__bind_methods__", function () {\n                    output.spaced("function", "()", "");\n                    output.with_block(function () {\n                        var base, bname;\n                        if (self.bases.length) {\n                            for (var i = self.bases.length - 1; i >= 0; i--) {\n                                base = (RS_expr_temp = self.bases)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i];\n                                [output.indent(), base.print(output), output.spaced(".prototype.__bind_methods__", "&&", "")];\n                                [base.print(output), output.print(".prototype.__bind_methods__.call(this)")];\n                                output.end_statement();\n                            }\n                        }\n                        var RS_Iter102 = RS_Iterable(self.bound);\n                        for (var RS_Index102 = 0; RS_Index102 < RS_Iter102.length; RS_Index102++) {\n                            bname = RS_Iter102[RS_Index102];\n                            if (seen_methods[(typeof bname === "number" && bname < 0) ? seen_methods.length + bname : bname] || (RS_expr_temp = self.dynamic_properties)[(typeof bname === "number" && bname < 0) ? RS_expr_temp.length + bname : bname]) {\n                                continue;\n                            }\n                            seen_methods[(typeof bname === "number" && bname < 0) ? seen_methods.length + bname : bname] = true;\n                            [output.indent(), output.assign("this." + bname)];\n                            [self.name.print(output), output.print(".prototype." + bname + ".bind(this)")];\n                            output.end_statement();\n                        }\n                    });\n                });\n            }\n            property_names = Object.keys(self.dynamic_properties);\n            if (property_names.length) {\n                output.indent();\n                output.print("Object.defineProperties");\n                output.with_parens(function () {\n                    [self.name.print(output), output.print(".prototype"), output.comma(), output.space(), \n                    output.with_block(function () {\n                        var prop, name;\n                        var RS_Iter103 = RS_Iterable(property_names);\n                        for (var RS_Index103 = 0; RS_Index103 < RS_Iter103.length; RS_Index103++) {\n                            name = RS_Iter103[RS_Index103];\n                            prop = (RS_expr_temp = self.dynamic_properties)[(typeof name === "number" && name < 0) ? RS_expr_temp.length + name : name];\n                            [output.indent(), output.print(JSON.stringify(name) + ":"), output.space()];\n                            output.with_block(function () {\n                                [output.indent(), output.print("\\"enumerable\\":"), output.space(), output.print("true"), \n                                output.comma(), output.newline()];\n                                if (prop.getter) {\n                                    [output.indent(), output.print("\\"get\\":"), output.space()];\n                                    [define_method(prop.getter, true), output.comma(), output.newline()];\n                                }\n                                [output.indent(), output.print("\\"set\\":"), output.space()];\n                                if (prop.setter) {\n                                    [define_method(prop.setter, true), output.newline()];\n                                } else {\n                                    [output.spaced("function", "()", "{", "throw new AttributeError(\\"can\'t set attribute\\")", "}"), \n                                    output.newline()];\n                                }\n                            });\n                            [output.comma(), output.newline()];\n                        }\n                    })];\n                });\n                output.end_statement();\n            }\n            if (!self.init) {\n                define_default_method("__init__", function () {\n                    if (self.parent) {\n                        self.parent.print(output);\n                        output.spaced(".prototype.__init__", "&&");\n                        [output.space(), self.parent.print(output)];\n                        output.print(".prototype.__init__.apply");\n                        output.with_parens(function () {\n                            output.print("this");\n                            output.comma();\n                            output.print("arguments");\n                        });\n                        output.end_statement();\n                    }\n                });\n            }\n            defined_methods = Object.create(null);\n            var RS_Iter104 = RS_Iterable(self.body);\n            for (var RS_Index104 = 0; RS_Index104 < RS_Iter104.length; RS_Index104++) {\n                stmt = RS_Iter104[RS_Index104];\n                if (is_node_type(stmt, AST_Method)) {\n                    if (stmt.is_getter || stmt.is_setter) {\n                        continue;\n                    }\n                    define_method(stmt);\n                    defined_methods[RS_bound_index(stmt.name.name, defined_methods)] = true;\n                    sname = stmt.name.name;\n                    if (sname === "__init__") {\n                        var RS_Iter105 = RS_Iterable(RS_list_decorate([ ".__argnames__", ".__handles_kwarg_interpolation__" ]));\n                        for (var RS_Index105 = 0; RS_Index105 < RS_Iter105.length; RS_Index105++) {\n                            attr = RS_Iter105[RS_Index105];\n                            [output.indent(), self.name.print(output), output.assign(attr)];\n                            [self.name.print(output), output.print(".prototype.__init__" + attr), output.end_statement()];\n                        }\n                    }\n                    if (sname === "__iter__") {\n                        class_def("RS_iterator_symbol", true);\n                        self.name.print(output);\n                        output.print(".prototype." + stmt.name.name);\n                        output.end_statement();\n                    }\n                } else if (is_node_type(stmt, AST_Class)) {\n                    console.error("Nested classes aren\'t supported yet");\n                }\n            }\n            if (!defined_methods["__repr__"]) {\n                define_default_method("__repr__", function () {\n                    if (self.parent) {\n                        [output.print("if("), self.parent.print(output), output.spaced(".prototype.__repr__)", "return", self.parent)];\n                        [output.print(".prototype.__repr__.call(this)"), output.end_statement()];\n                    }\n                    [output.indent(), output.spaced("return", "\\"<\\"", "+", "__name__", "+", "\\".\\"", "+", "this.constructor.name", "")];\n                    output.spaced("+", "\\" #\\"", "+", "this.RS_object_id", "+", "\\">\\"");\n                    output.end_statement();\n                });\n            }\n            if (!defined_methods["__str__"]) {\n                define_default_method("__str__", function () {\n                    if (self.parent) {\n                        [output.print("if("), self.parent.print(output), output.spaced(".prototype.__str__)", "return", self.parent)];\n                        [output.print(".prototype.__str__.call(this)"), output.end_statement()];\n                    }\n                    output.spaced("return", "this.__repr__()");\n                    output.end_statement();\n                });\n            }\n            add_hidden_property("__bases__", function () {\n                output.print("[");\n                for (var i = 0; i < self.bases.length; i++) {\n                    (RS_expr_temp = self.bases)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i].print(output);\n                    if (i < self.bases.length - 1) {\n                        output.comma();\n                    }\n                }\n                output.print("]");\n            });\n            if (self.bases.length > 1) {\n                output.indent();\n                output.print("RS_mixin(");\n                self.name.print(output);\n                for (var i = 1; i < self.bases.length; i++) {\n                    output.comma();\n                    (RS_expr_temp = self.bases)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i].print(output);\n                }\n                [output.print(")"), output.end_statement()];\n            }\n            if (self.docstrings && self.docstrings.length && output.options.keep_docstrings) {\n                add_hidden_property("__doc__", function () {\n                    output.print(JSON.stringify(create_doctring(self.docstrings)));\n                });\n            }\n            var RS_Iter106 = RS_Iterable(self.statements);\n            for (var RS_Index106 = 0; RS_Index106 < RS_Iter106.length; RS_Index106++) {\n                stmt = RS_Iter106[RS_Index106];\n                if (!is_node_type(stmt, AST_Method)) {\n                    output.indent();\n                    stmt.print(output);\n                    output.newline();\n                }\n            }\n        };\n        if (!print_class.__argnames__) Object.defineProperties(print_class, {\n            __argnames__ : {value: ["output"]}\n        });\n\n        RS_modules["output.classes"].print_class = print_class;\n    })();\n\n    (function(){\n        var __name__ = "output.literals";\n        var AST_Binary = RS_modules.ast.AST_Binary;\n        var is_node_type = RS_modules.ast.is_node_type;\n\n        function print_array(self, output) {\n            output.print("RS_list_decorate");\n            output.with_parens(function () {\n                output.with_square(function () {\n                    var a, len_, RS_unpack, i, exp;\n                    a = self.elements;\n                    len_ = a.length;\n                    if (len_ > 0) {\n                        output.space();\n                    }\n                    var RS_Iter107 = RS_Iterable(enumerate(a));\n                    for (var RS_Index107 = 0; RS_Index107 < RS_Iter107.length; RS_Index107++) {\n                        RS_unpack = RS_Iter107[RS_Index107];\n                        i = RS_unpack[0];\n                        exp = RS_unpack[1];\n                        if (i) {\n                            output.comma();\n                        }\n                        exp.print(output);\n                    }\n                    if (len_ > 0) {\n                        output.space();\n                    }\n                });\n            });\n        };\n        if (!print_array.__argnames__) Object.defineProperties(print_array, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_obj_literal(self, output) {\n            output.with_parens(function () {\n                output.print("function()");\n                output.with_block(function () {\n                    var RS_unpack, i, prop;\n                    output.indent();\n                    if (self.is_pydict) {\n                        output.spaced.apply(output, "var RS_d = RS_dict()".split(" "));\n                    } else {\n                        output.spaced("var", "RS_d", "=", (self.is_jshash) ? "Object.create(null)" : "{}");\n                    }\n                    output.end_statement();\n                    var RS_Iter108 = RS_Iterable(enumerate(self.properties));\n                    for (var RS_Index108 = 0; RS_Index108 < RS_Iter108.length; RS_Index108++) {\n                        RS_unpack = RS_Iter108[RS_Index108];\n                        i = RS_unpack[0];\n                        prop = RS_unpack[1];\n                        output.indent();\n                        if (self.is_pydict) {\n                            output.print("RS_d.set");\n                            output.with_parens(function () {\n                                prop.key.print(output);\n                                [output.print(","), output.space()];\n                                prop.value.print(output);\n                            });\n                        } else {\n                            output.print("RS_d");\n                            output.with_square(function () {\n                                prop.key.print(output);\n                            });\n                            [output.space(), output.print("="), output.space()];\n                            prop.value.print(output);\n                        }\n                        output.end_statement();\n                    }\n                    output.indent();\n                    output.spaced("return", "RS_d");\n                    output.end_statement();\n                });\n            });\n            output.print(".call(this)");\n        };\n        if (!print_obj_literal.__argnames__) Object.defineProperties(print_obj_literal, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_object(self, output) {\n            if (self.is_pydict) {\n                if (self.properties.length > 0) {\n                    print_obj_literal(self, output);\n                } else {\n                    output.print("RS_dict()");\n                }\n            } else {\n                if (self.properties.length > 0) {\n                    print_obj_literal(self, output);\n                } else {\n                    output.print((self.is_jshash) ? "Object.create(null)" : "{}");\n                }\n            }\n        };\n        if (!print_object.__argnames__) Object.defineProperties(print_object, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_set(self, output) {\n            if (self.items.length === 0) {\n                output.print("RS_set()");\n                return;\n            }\n            output.with_parens(function () {\n                output.print("function()");\n                output.with_block(function () {\n                    var item;\n                    output.indent();\n                    output.spaced.apply(output, "var s = RS_set()".split(" "));\n                    output.end_statement();\n                    var RS_Iter109 = RS_Iterable(self.items);\n                    for (var RS_Index109 = 0; RS_Index109 < RS_Iter109.length; RS_Index109++) {\n                        item = RS_Iter109[RS_Index109];\n                        output.indent();\n                        output.print("s.jsset.add");\n                        output.with_parens(function () {\n                            item.value.print(output);\n                        });\n                        output.end_statement();\n                    }\n                    output.indent();\n                    output.spaced("return", "s");\n                    output.end_statement();\n                });\n            });\n            output.print("()");\n        };\n        if (!print_set.__argnames__) Object.defineProperties(print_set, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_regexp(self, output) {\n            var str_, p;\n            str_ = self.value.toString();\n            if (output.options.ascii_only) {\n                str_ = output.to_ascii(str_);\n            }\n            output.print(str_);\n            p = output.parent();\n            if (is_node_type(p, AST_Binary) && /^in/.test(p.operator) && p.left === self) {\n                output.print(" ");\n            }\n        };\n        if (!print_regexp.__argnames__) Object.defineProperties(print_regexp, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        RS_modules["output.literals"].print_array = print_array;\n        RS_modules["output.literals"].print_obj_literal = print_obj_literal;\n        RS_modules["output.literals"].print_object = print_object;\n        RS_modules["output.literals"].print_set = print_set;\n        RS_modules["output.literals"].print_regexp = print_regexp;\n    })();\n\n    (function(){\n        var __name__ = "output.modules";\n        var COMPILER_VERSION = RS_modules.parse.COMPILER_VERSION;\n\n        var cache_file_name = RS_modules.utils.cache_file_name;\n\n        var declare_vars = RS_modules["output.statements"].declare_vars;\n        var display_body = RS_modules["output.statements"].display_body;\n\n        var OutputStream = RS_modules["output.stream"].OutputStream;\n\n        var create_doctring = RS_modules["output.utils"].create_doctring;\n\n        function write_imports(module, output) {\n            var imports, import_id, nonlocalvars, name, module_, module_id;\n            imports = RS_list_decorate([]);\n            var RS_Iter110 = RS_Iterable(Object.keys(module.imports));\n            for (var RS_Index110 = 0; RS_Index110 < RS_Iter110.length; RS_Index110++) {\n                import_id = RS_Iter110[RS_Index110];\n                imports.push((RS_expr_temp = module.imports)[(typeof import_id === "number" && import_id < 0) ? RS_expr_temp.length + import_id : import_id]);\n            }\n            imports.sort((function() {\n                var RS_anonfunc = function (a, b) {\n                    var RS_unpack;\n                    RS_unpack = [a.import_order, b.import_order];\n                    a = RS_unpack[0];\n                    b = RS_unpack[1];\n                    return (a < b) ? -1 : (a > b) ? 1 : 0;\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["a", "b"]}\n                });\n                return RS_anonfunc;\n            })());\n            if (imports.length > 1) {\n                output.indent();\n                output.print("var RS_modules = {};");\n                output.newline();\n            }\n            nonlocalvars = Object.create(null);\n            var RS_Iter111 = RS_Iterable(imports);\n            for (var RS_Index111 = 0; RS_Index111 < RS_Iter111.length; RS_Index111++) {\n                module_ = RS_Iter111[RS_Index111];\n                var RS_Iter112 = RS_Iterable(module_.nonlocalvars);\n                for (var RS_Index112 = 0; RS_Index112 < RS_Iter112.length; RS_Index112++) {\n                    name = RS_Iter112[RS_Index112];\n                    nonlocalvars[(typeof name === "number" && name < 0) ? nonlocalvars.length + name : name] = true;\n                }\n            }\n            nonlocalvars = Object.getOwnPropertyNames(nonlocalvars).join(", ");\n            if (nonlocalvars.length) {\n                output.indent();\n                output.print("var " + nonlocalvars);\n                output.semicolon();\n                output.newline();\n            }\n            var RS_Iter113 = RS_Iterable(imports);\n            for (var RS_Index113 = 0; RS_Index113 < RS_Iter113.length; RS_Index113++) {\n                module_ = RS_Iter113[RS_Index113];\n                module_id = module_.module_id;\n                if (module_id !== "__main__") {\n                    output.indent();\n                    if (module_id.indexOf(".") === -1) {\n                        output.print("RS_modules." + module_id);\n                    } else {\n                        output.print("RS_modules[\\"" + module_id + "\\"]");\n                    }\n                    [output.space(), output.print("="), output.space(), output.print("{}")];\n                    output.end_statement();\n                }\n            }\n            var RS_Iter114 = RS_Iterable(imports);\n            for (var RS_Index114 = 0; RS_Index114 < RS_Iter114.length; RS_Index114++) {\n                module_ = RS_Iter114[RS_Index114];\n                if (module_.module_id !== "__main__") {\n                    print_module(module_, output);\n                }\n            }\n        };\n        if (!write_imports.__argnames__) Object.defineProperties(write_imports, {\n            __argnames__ : {value: ["module", "output"]}\n        });\n\n        function write_main_name(output) {\n            if (output.options.write_name) {\n                output.newline();\n                output.indent();\n                output.print("var __name__ = \\"__main__\\"");\n                output.semicolon();\n                output.newline();\n                output.newline();\n            }\n        };\n        if (!write_main_name.__argnames__) Object.defineProperties(write_main_name, {\n            __argnames__ : {value: ["output"]}\n        });\n\n        function const_decl(js_version) {\n            return "var";\n        };\n        if (!const_decl.__argnames__) Object.defineProperties(const_decl, {\n            __argnames__ : {value: ["js_version"]}\n        });\n\n        function declare_exports(module_id, exports, output, docstrings) {\n            var seen, v, symbol;\n            seen = Object.create(null);\n            if (output.options.keep_docstrings && docstrings && docstrings.length) {\n                exports.push((function(){\n                    var RS_d = Object.create(null);\n                    RS_d["name"] = "__doc__";\n                    RS_d["refname"] = "RS_module_doc__";\n                    return RS_d;\n                }).call(this));\n                [output.newline(), output.indent()];\n                v = const_decl(output.options.js_version);\n                [output.assign(v + " RS_module_doc__"), output.print(JSON.stringify(create_doctring(docstrings)))];\n                output.end_statement();\n            }\n            output.newline();\n            var RS_Iter115 = RS_Iterable(exports);\n            for (var RS_Index115 = 0; RS_Index115 < RS_Iter115.length; RS_Index115++) {\n                symbol = RS_Iter115[RS_Index115];\n                if (!Object.prototype.hasOwnProperty.call(seen, symbol.name)) {\n                    output.indent();\n                    if (module_id.indexOf(".") === -1) {\n                        output.print("RS_modules." + module_id + "." + symbol.name);\n                    } else {\n                        output.print("RS_modules[\\"" + module_id + "\\"]." + symbol.name);\n                    }\n                    [output.space(), output.print("="), output.space(), output.print(symbol.refname || symbol.name)];\n                    seen[RS_bound_index(symbol.name, seen)] = true;\n                    output.end_statement();\n                }\n            }\n        };\n        if (!declare_exports.__argnames__) Object.defineProperties(declare_exports, {\n            __argnames__ : {value: ["module_id", "exports", "output", "docstrings"]}\n        });\n\n        function prologue(module, output) {\n            var v, needs_yield;\n            if (output.options.omit_baselib) {\n                return;\n            }\n            output.indent();\n            v = const_decl(output.options.js_version);\n            [output.print(v), output.space()];\n            output.spaced.apply(output, "RS_iterator_symbol = (typeof Symbol === \\"function\\" && typeof Symbol.iterator === \\"symbol\\") ? Symbol.iterator : \\"iterator-Symbol-5d0927e5554349048cf0e3762a228256\\"".split(" "));\n            output.end_statement();\n            [output.indent(), output.print(v), output.space()];\n            output.spaced.apply(output, "RS_kwargs_symbol = (typeof Symbol === \\"function\\") ? Symbol(\\"kwargs-object\\") : \\"kwargs-object-Symbol-5d0927e5554349048cf0e3762a228256\\"".split(" "));\n            output.end_statement();\n            [output.indent(), output.spaced("var", "RS_cond_temp,", "RS_expr_temp,", "RS_last_exception"), \n            output.end_statement()];\n            [output.indent(), output.spaced("var", "RS_object_counter", "=", "0"), output.end_statement()];\n            if (output.options.js_version > 5) {\n                [output.indent(), output.spaced("if(", "typeof", "HTMLCollection", "!==", "\\"undefined\\"", "&&", "typeof", "Symbol", "===", "\\"function\\")", "NodeList.prototype[Symbol.iterator]", "=", "HTMLCollection.prototype[Symbol.iterator]", "=", "NamedNodeMap.prototype[Symbol.iterator]", "=", "Array.prototype[Symbol.iterator]")];\n                output.end_statement();\n            }\n            needs_yield = output.options.js_version < 6 && module.baselib["yield"];\n            if (needs_yield) {\n                output.dump_yield();\n            }\n            if (!output.options.baselib_plain) {\n                throw new ValueError("The baselib is missing! Remember to set the baselib_plain field on the options for OutputStream");\n            }\n            output.print(output.options.baselib_plain);\n            output.end_statement();\n        };\n        if (!prologue.__argnames__) Object.defineProperties(prologue, {\n            __argnames__ : {value: ["module", "output"]}\n        });\n\n        function print_top_level(self, output) {\n            var is_main;\n            is_main = output.is_main();\n            function write_docstrings() {\n                var v;\n                if (is_main && output.options.keep_docstrings && self.docstrings && self.docstrings.length) {\n                    [output.newline(), output.indent()];\n                    v = const_decl(output.options.js_version);\n                    [output.assign(v + " RS_module_doc__"), output.print(JSON.stringify(create_doctring(self.docstrings)))];\n                    output.end_statement();\n                }\n            };\n\n            if (output.options.private_scope && is_main) {\n                output.with_parens(function () {\n                    output.print("function()");\n                    output.with_block(function () {\n                        output.indent();\n                        output.print("\\"use strict\\"");\n                        output.end_statement();\n                        prologue(self, output);\n                        write_imports(self, output);\n                        output.newline();\n                        output.indent();\n                        output.with_parens(function () {\n                            output.print("function()");\n                            output.with_block(function () {\n                                write_main_name(output);\n                                output.newline();\n                                declare_vars(self.localvars, output);\n                                display_body(self.body, true, output);\n                                output.newline();\n                                write_docstrings();\n                            });\n                        });\n                        output.print("();");\n                        output.newline();\n                    });\n                });\n                output.print("();");\n                output.print("");\n            } else {\n                if (is_main) {\n                    prologue(self, output);\n                    write_imports(self, output);\n                    write_main_name(output);\n                }\n                declare_vars(self.localvars, output);\n                display_body(self.body, true, output);\n            }\n        };\n        if (!print_top_level.__argnames__) Object.defineProperties(print_top_level, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_module(self, output) {\n            function output_module(output) {\n                declare_vars(self.localvars, output);\n                display_body(self.body, true, output);\n                declare_exports(self.module_id, self.exports, output, self.docstrings);\n            };\n            if (!output_module.__argnames__) Object.defineProperties(output_module, {\n                __argnames__ : {value: ["output"]}\n            });\n\n            output.newline();\n            output.indent();\n            output.with_parens(function () {\n                output.print("function()");\n                output.with_block(function () {\n                    var okey, cached, cobj, cname, symdef, co, raw, js_version, keep_docstrings, beautify;\n                    if (output.options.write_name) {\n                        output.indent();\n                        output.print("var ");\n                        output.assign("__name__");\n                        output.print("\\"" + self.module_id + "\\"");\n                        output.semicolon();\n                        output.newline();\n                    }\n                    function output_key(beautify, keep_docstrings, js_version) {\n                        return "beautify:" + beautify + " keep_docstrings:" + keep_docstrings + " js_version:" + js_version;\n                    };\n                    if (!output_key.__argnames__) Object.defineProperties(output_key, {\n                        __argnames__ : {value: ["beautify", "keep_docstrings", "js_version"]}\n                    });\n\n                    okey = output_key(output.options.beautify, output.options.keep_docstrings, output.options.js_version);\n                    if (self.is_cached && RS_in(okey, self.outputs)) {\n                        output.print((RS_expr_temp = self.outputs)[(typeof okey === "number" && okey < 0) ? RS_expr_temp.length + okey : okey]);\n                    } else {\n                        output_module(output);\n                        if (self.srchash && self.filename) {\n                            cached = (function(){\n                                var RS_d = Object.create(null);\n                                RS_d["version"] = COMPILER_VERSION;\n                                RS_d["signature"] = self.srchash;\n                                RS_d["classes"] = Object.create(null);\n                                RS_d["baselib"] = self.baselib;\n                                RS_d["nonlocalvars"] = self.nonlocalvars;\n                                RS_d["imported_module_ids"] = self.imported_module_ids;\n                                RS_d["exports"] = RS_list_decorate([]);\n                                RS_d["outputs"] = Object.create(null);\n                                RS_d["discard_asserts"] = output.options.discard_asserts;\n                                return RS_d;\n                            }).call(this);\n                            var RS_Iter116 = RS_Iterable(Object.keys(self.classes));\n                            for (var RS_Index116 = 0; RS_Index116 < RS_Iter116.length; RS_Index116++) {\n                                cname = RS_Iter116[RS_Index116];\n                                cobj = (RS_expr_temp = self.classes)[(typeof cname === "number" && cname < 0) ? RS_expr_temp.length + cname : cname];\n                                (RS_expr_temp = cached.classes)[(typeof cname === "number" && cname < 0) ? RS_expr_temp.length + cname : cname] = (function(){\n                                    var RS_d = Object.create(null);\n                                    RS_d["name"] = (function(){\n                                        var RS_d = Object.create(null);\n                                        RS_d["name"] = cobj.name.name;\n                                        return RS_d;\n                                    }).call(this);\n                                    RS_d["static"] = cobj.static;\n                                    RS_d["bound"] = cobj.bound;\n                                    RS_d["classvars"] = cobj.classvars;\n                                    return RS_d;\n                                }).call(this);\n                            }\n                            var RS_Iter117 = RS_Iterable(self.exports);\n                            for (var RS_Index117 = 0; RS_Index117 < RS_Iter117.length; RS_Index117++) {\n                                symdef = RS_Iter117[RS_Index117];\n                                cached.exports.push((function(){\n                                    var RS_d = Object.create(null);\n                                    RS_d["name"] = symdef.name;\n                                    return RS_d;\n                                }).call(this));\n                            }\n                            var RS_Iter118 = RS_Iterable(RS_list_decorate([ true, false ]));\n                            for (var RS_Index118 = 0; RS_Index118 < RS_Iter118.length; RS_Index118++) {\n                                beautify = RS_Iter118[RS_Index118];\n                                var RS_Iter119 = RS_Iterable(RS_list_decorate([ true, false ]));\n                                for (var RS_Index119 = 0; RS_Index119 < RS_Iter119.length; RS_Index119++) {\n                                    keep_docstrings = RS_Iter119[RS_Index119];\n                                    var RS_Iter120 = RS_Iterable(RS_list_decorate([ 5, 6 ]));\n                                    for (var RS_Index120 = 0; RS_Index120 < RS_Iter120.length; RS_Index120++) {\n                                        js_version = RS_Iter120[RS_Index120];\n                                        co = new OutputStream((function(){\n                                            var RS_d = Object.create(null);\n                                            RS_d["beautify"] = beautify;\n                                            RS_d["keep_docstrings"] = keep_docstrings;\n                                            RS_d["js_version"] = js_version;\n                                            RS_d["private_scope"] = false;\n                                            RS_d["write_name"] = false;\n                                            RS_d["discard_asserts"] = output.options.discard_asserts;\n                                            return RS_d;\n                                        }).call(this));\n                                        co.with_indent(output.indentation(), function () {\n                                            output_module(co);\n                                        });\n                                        raw = co.get();\n                                        (RS_expr_temp = cached.outputs)[RS_bound_index(output_key(beautify, keep_docstrings, js_version), RS_expr_temp)] = raw;\n                                    }\n                                }\n                            }\n                            try {\n                                writefile(cache_file_name(self.filename, output.options.module_cache_dir), JSON.stringify(cached, null, "\\t"));\n                            } catch (RS_Exception) {\n                                RS_last_exception = RS_Exception;\n                                if (RS_Exception instanceof Error) {\n                                    var e = RS_Exception;\n                                    console.error("Failed to write output cache file:", self.filename + "-cached", "with error:", e);\n                                } else {\n                                    throw RS_Exception;\n                                }\n                            }\n                        }\n                    }\n                });\n            });\n            output.print("()");\n            output.semicolon();\n            output.newline();\n        };\n        if (!print_module.__argnames__) Object.defineProperties(print_module, {\n            __argnames__ : {value: ["self", "output"]}\n        });\n\n        function print_imports(container, output) {\n            var is_first_aname, akey, argname, parts, q, RS_unpack, i, part, self;\n            is_first_aname = true;\n            function add_aname(aname, key, from_import) {\n                if (is_first_aname) {\n                    is_first_aname = false;\n                } else {\n                    output.indent();\n                }\n                output.print("var ");\n                output.assign(aname);\n                if (key.indexOf(".") === -1) {\n                    [output.print("RS_modules."), output.print(key)];\n                } else {\n                    [output.print("RS_modules[\\""), output.print(key), output.print("\\"]")];\n                }\n                if (from_import) {\n                    output.print(".");\n                    output.print(from_import);\n                }\n                output.end_statement();\n            };\n            if (!add_aname.__argnames__) Object.defineProperties(add_aname, {\n                __argnames__ : {value: ["aname", "key", "from_import"]}\n            });\n\n            var RS_Iter121 = RS_Iterable(container.imports);\n            for (var RS_Index121 = 0; RS_Index121 < RS_Iter121.length; RS_Index121++) {\n                self = RS_Iter121[RS_Index121];\n                output.import_(self.module);\n                if (self.argnames) {\n                    var RS_Iter122 = RS_Iterable(self.argnames);\n                    for (var RS_Index122 = 0; RS_Index122 < RS_Iter122.length; RS_Index122++) {\n                        argname = RS_Iter122[RS_Index122];\n                        akey = (argname.alias) ? argname.alias.name : argname.name;\n                        add_aname(akey, self.key, argname.name);\n                    }\n                } else {\n                    if (self.alias) {\n                        add_aname(self.alias.name, self.key, false);\n                    } else {\n                        parts = self.key.split(".");\n                        var RS_Iter123 = RS_Iterable(enumerate(parts));\n                        for (var RS_Index123 = 0; RS_Index123 < RS_Iter123.length; RS_Index123++) {\n                            RS_unpack = RS_Iter123[RS_Index123];\n                            i = RS_unpack[0];\n                            part = RS_unpack[1];\n                            if (i === 0) {\n                                add_aname(part, part, false);\n                            } else {\n                                q = parts.slice(0, i + 1).join(".");\n                                output.indent();\n                                output.spaced(q, "=", "RS_modules[\\"" + q + "\\"]");\n                                output.end_statement();\n                            }\n                        }\n                    }\n                }\n            }\n        };\n        if (!print_imports.__argnames__) Object.defineProperties(print_imports, {\n            __argnames__ : {value: ["container", "output"]}\n        });\n\n        RS_modules["output.modules"].write_imports = write_imports;\n        RS_modules["output.modules"].write_main_name = write_main_name;\n        RS_modules["output.modules"].const_decl = const_decl;\n        RS_modules["output.modules"].declare_exports = declare_exports;\n        RS_modules["output.modules"].prologue = prologue;\n        RS_modules["output.modules"].print_top_level = print_top_level;\n        RS_modules["output.modules"].print_module = print_module;\n        RS_modules["output.modules"].print_imports = print_imports;\n    })();\n\n    (function(){\n        var __name__ = "output.codegen";\n        var noop = RS_modules.utils.noop;\n\n        var PRECEDENCE = RS_modules.parse.PRECEDENCE;\n\n        var AST_Array = RS_modules.ast.AST_Array;\n        var AST_Assign = RS_modules.ast.AST_Assign;\n        var AST_BaseCall = RS_modules.ast.AST_BaseCall;\n        var AST_Binary = RS_modules.ast.AST_Binary;\n        var AST_BlockStatement = RS_modules.ast.AST_BlockStatement;\n        var AST_Break = RS_modules.ast.AST_Break;\n        var AST_Catch = RS_modules.ast.AST_Catch;\n        var AST_Class = RS_modules.ast.AST_Class;\n        var AST_Conditional = RS_modules.ast.AST_Conditional;\n        var AST_Constant = RS_modules.ast.AST_Constant;\n        var AST_Continue = RS_modules.ast.AST_Continue;\n        var AST_Debugger = RS_modules.ast.AST_Debugger;\n        var AST_Definitions = RS_modules.ast.AST_Definitions;\n        var AST_Directive = RS_modules.ast.AST_Directive;\n        var AST_Do = RS_modules.ast.AST_Do;\n        var AST_Dot = RS_modules.ast.AST_Dot;\n        var is_node_type = RS_modules.ast.is_node_type;\n        var AST_EmptyStatement = RS_modules.ast.AST_EmptyStatement;\n        var AST_Exit = RS_modules.ast.AST_Exit;\n        var AST_ExpressiveObject = RS_modules.ast.AST_ExpressiveObject;\n        var AST_Finally = RS_modules.ast.AST_Finally;\n        var AST_ForIn = RS_modules.ast.AST_ForIn;\n        var AST_ForJS = RS_modules.ast.AST_ForJS;\n        var AST_Function = RS_modules.ast.AST_Function;\n        var AST_Hole = RS_modules.ast.AST_Hole;\n        var AST_If = RS_modules.ast.AST_If;\n        var AST_Imports = RS_modules.ast.AST_Imports;\n        var AST_Infinity = RS_modules.ast.AST_Infinity;\n        var AST_Lambda = RS_modules.ast.AST_Lambda;\n        var AST_ListComprehension = RS_modules.ast.AST_ListComprehension;\n        var AST_LoopControl = RS_modules.ast.AST_LoopControl;\n        var AST_NaN = RS_modules.ast.AST_NaN;\n        var AST_New = RS_modules.ast.AST_New;\n        var AST_Node = RS_modules.ast.AST_Node;\n        var AST_Number = RS_modules.ast.AST_Number;\n        var AST_Object = RS_modules.ast.AST_Object;\n        var AST_ObjectKeyVal = RS_modules.ast.AST_ObjectKeyVal;\n        var AST_ObjectProperty = RS_modules.ast.AST_ObjectProperty;\n        var AST_PropAccess = RS_modules.ast.AST_PropAccess;\n        var AST_RegExp = RS_modules.ast.AST_RegExp;\n        var AST_Return = RS_modules.ast.AST_Return;\n        var AST_Set = RS_modules.ast.AST_Set;\n        var AST_Seq = RS_modules.ast.AST_Seq;\n        var AST_SimpleStatement = RS_modules.ast.AST_SimpleStatement;\n        var AST_Splice = RS_modules.ast.AST_Splice;\n        var AST_Statement = RS_modules.ast.AST_Statement;\n        var AST_StatementWithBody = RS_modules.ast.AST_StatementWithBody;\n        var AST_String = RS_modules.ast.AST_String;\n        var AST_Sub = RS_modules.ast.AST_Sub;\n        var AST_ItemAccess = RS_modules.ast.AST_ItemAccess;\n        var AST_Symbol = RS_modules.ast.AST_Symbol;\n        var AST_This = RS_modules.ast.AST_This;\n        var AST_Throw = RS_modules.ast.AST_Throw;\n        var AST_Toplevel = RS_modules.ast.AST_Toplevel;\n        var AST_Try = RS_modules.ast.AST_Try;\n        var AST_Unary = RS_modules.ast.AST_Unary;\n        var AST_UnaryPrefix = RS_modules.ast.AST_UnaryPrefix;\n        var AST_Undefined = RS_modules.ast.AST_Undefined;\n        var AST_Var = RS_modules.ast.AST_Var;\n        var AST_VarDef = RS_modules.ast.AST_VarDef;\n        var AST_Assert = RS_modules.ast.AST_Assert;\n        var AST_Verbatim = RS_modules.ast.AST_Verbatim;\n        var AST_While = RS_modules.ast.AST_While;\n        var AST_With = RS_modules.ast.AST_With;\n        var AST_Yield = RS_modules.ast.AST_Yield;\n        var TreeWalker = RS_modules.ast.TreeWalker;\n        var AST_Existential = RS_modules.ast.AST_Existential;\n\n        var print_try = RS_modules["output.exceptions"].print_try;\n\n        var print_class = RS_modules["output.classes"].print_class;\n\n        var print_array = RS_modules["output.literals"].print_array;\n        var print_obj_literal = RS_modules["output.literals"].print_obj_literal;\n        var print_object = RS_modules["output.literals"].print_object;\n        var print_set = RS_modules["output.literals"].print_set;\n        var print_regexp = RS_modules["output.literals"].print_regexp;\n\n        var print_do_loop = RS_modules["output.loops"].print_do_loop;\n        var print_while_loop = RS_modules["output.loops"].print_while_loop;\n        var print_for_loop_body = RS_modules["output.loops"].print_for_loop_body;\n        var print_for_in = RS_modules["output.loops"].print_for_in;\n        var print_list_comprehension = RS_modules["output.loops"].print_list_comprehension;\n\n        var print_top_level = RS_modules["output.modules"].print_top_level;\n        var print_imports = RS_modules["output.modules"].print_imports;\n\n        var print_getattr = RS_modules["output.operators"].print_getattr;\n        var print_getitem = RS_modules["output.operators"].print_getitem;\n        var print_rich_getitem = RS_modules["output.operators"].print_rich_getitem;\n        var print_splice_assignment = RS_modules["output.operators"].print_splice_assignment;\n        var print_unary_prefix = RS_modules["output.operators"].print_unary_prefix;\n        var print_binary_op = RS_modules["output.operators"].print_binary_op;\n        var print_assign = RS_modules["output.operators"].print_assign;\n        var print_conditional = RS_modules["output.operators"].print_conditional;\n        var print_seq = RS_modules["output.operators"].print_seq;\n        var print_existential = RS_modules["output.operators"].print_existential;\n\n        var print_function = RS_modules["output.functions"].print_function;\n        var print_function_call = RS_modules["output.functions"].print_function_call;\n\n        var print_bracketed = RS_modules["output.statements"].print_bracketed;\n        var first_in_statement = RS_modules["output.statements"].first_in_statement;\n        var force_statement = RS_modules["output.statements"].force_statement;\n        var print_with = RS_modules["output.statements"].print_with;\n        var print_assert = RS_modules["output.statements"].print_assert;\n\n        var make_block = RS_modules["output.utils"].make_block;\n        var make_num = RS_modules["output.utils"].make_num;\n\n        function generate_code() {\n            function DEFPRINT(nodetype, generator) {\n                nodetype.prototype._codegen = generator;\n            };\n            if (!DEFPRINT.__argnames__) Object.defineProperties(DEFPRINT, {\n                __argnames__ : {value: ["nodetype", "generator"]}\n            });\n\n            AST_Node.prototype.print = (function() {\n                var RS_anonfunc = function (stream, force_parens) {\n                    var self, generator;\n                    self = this;\n                    generator = self._codegen;\n                    stream.push_node(self);\n                    if (force_parens || self.needs_parens(stream)) {\n                        stream.with_parens(function () {\n                            self.add_comments(stream);\n                            generator(self, stream);\n                        });\n                    } else {\n                        self.add_comments(stream);\n                        generator(self, stream);\n                    }\n                    stream.pop_node();\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["stream", "force_parens"]}\n                });\n                return RS_anonfunc;\n            })();\n            AST_Node.prototype.add_comments = (function() {\n                var RS_anonfunc = function (output) {\n                    var c, self, start, comments, comm;\n                    c = output.options.comments;\n                    self = this;\n                    if (c) {\n                        start = self.start;\n                        if (start && !start._comments_dumped) {\n                            start._comments_dumped = true;\n                            comments = start.comments_before;\n                            if (is_node_type(self, AST_Exit) && self.value && self.value.start.comments_before && self.value.start.comments_before.length > 0) {\n                                comments = (comments || RS_list_decorate([])).concat(self.value.start.comments_before);\n                                self.value.start.comments_before = RS_list_decorate([]);\n                            }\n                            if (c.test) {\n                                comments = comments.filter((function() {\n                                    var RS_anonfunc = function (comment) {\n                                        return c.test(comment.value);\n                                    };\n                                    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                                        __argnames__ : {value: ["comment"]}\n                                    });\n                                    return RS_anonfunc;\n                                })());\n                            } else if (typeof c === "function") {\n                                comments = comments.filter((function() {\n                                    var RS_anonfunc = function (comment) {\n                                        return c(self, comment);\n                                    };\n                                    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                                        __argnames__ : {value: ["comment"]}\n                                    });\n                                    return RS_anonfunc;\n                                })());\n                            }\n                            var RS_Iter124 = RS_Iterable(comments);\n                            for (var RS_Index124 = 0; RS_Index124 < RS_Iter124.length; RS_Index124++) {\n                                comm = RS_Iter124[RS_Index124];\n                                if (comm.type === "comment1") {\n                                    output.print("//" + comm.value + "\\n");\n                                    output.indent();\n                                } else if (comm.type === "comment2") {\n                                    output.print("/*" + comm.value + "*/");\n                                    if (start.nlb) {\n                                        output.print("\\n");\n                                        output.indent();\n                                    } else {\n                                        output.space();\n                                    }\n                                }\n                            }\n                        }\n                    }\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output"]}\n                });\n                return RS_anonfunc;\n            })();\n            function PARENS(nodetype, func) {\n                nodetype.prototype.needs_parens = func;\n            };\n            if (!PARENS.__argnames__) Object.defineProperties(PARENS, {\n                __argnames__ : {value: ["nodetype", "func"]}\n            });\n\n            PARENS(AST_Node, function () {\n                return false;\n            });\n            PARENS(AST_Function, (function() {\n                var RS_anonfunc = function (output) {\n                    return first_in_statement(output);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output"]}\n                });\n                return RS_anonfunc;\n            })());\n            PARENS(AST_Object, (function() {\n                var RS_anonfunc = function (output) {\n                    return first_in_statement(output);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output"]}\n                });\n                return RS_anonfunc;\n            })());\n            PARENS(AST_Unary, (function() {\n                var RS_anonfunc = function (output) {\n                    var p;\n                    p = output.parent();\n                    return is_node_type(p, AST_PropAccess) && p.expression === this;\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output"]}\n                });\n                return RS_anonfunc;\n            })());\n            PARENS(AST_Seq, (function() {\n                var RS_anonfunc = function (output) {\n                    var p;\n                    p = output.parent();\n                    return is_node_type(p, AST_Unary) || is_node_type(p, AST_VarDef) || is_node_type(p, AST_Dot) || is_node_type(p, AST_ObjectProperty) || is_node_type(p, AST_Conditional);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output"]}\n                });\n                return RS_anonfunc;\n            })());\n            PARENS(AST_Binary, (function() {\n                var RS_anonfunc = function (output) {\n                    var p, po, pp, so, sp;\n                    p = output.parent();\n                    if (is_node_type(p, AST_BaseCall) && p.expression === this) {\n                        return true;\n                    }\n                    if (is_node_type(p, AST_Unary)) {\n                        return true;\n                    }\n                    if (is_node_type(p, AST_PropAccess) && p.expression === this) {\n                        return true;\n                    }\n                    if (is_node_type(p, AST_Binary)) {\n                        po = p.operator;\n                        pp = PRECEDENCE[(typeof po === "number" && po < 0) ? PRECEDENCE.length + po : po];\n                        so = this.operator;\n                        sp = PRECEDENCE[(typeof so === "number" && so < 0) ? PRECEDENCE.length + so : so];\n                        if (pp > sp || pp === sp && this === p.right && !(so === po && (so === "*" || so === "&&" || so === "||"))) {\n                            return true;\n                        }\n                    }\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output"]}\n                });\n                return RS_anonfunc;\n            })());\n            PARENS(AST_PropAccess, (function() {\n                var RS_anonfunc = function (output) {\n                    var p;\n                    p = output.parent();\n                    if (is_node_type(p, AST_New) && p.expression === this) {\n                        try {\n                            this.walk(new TreeWalker((function() {\n                                var RS_anonfunc = function (node) {\n                                    if (is_node_type(node, AST_BaseCall)) {\n                                        throw p;\n                                    }\n                                };\n                                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                                    __argnames__ : {value: ["node"]}\n                                });\n                                return RS_anonfunc;\n                            })()));\n                        } catch (RS_Exception) {\n                            RS_last_exception = RS_Exception;\n                            {\n                                var ex = RS_Exception;\n                                if (ex !== p) {\n                                    throw ex;\n                                }\n                                return true;\n                            } \n                        }\n                    }\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output"]}\n                });\n                return RS_anonfunc;\n            })());\n            PARENS(AST_BaseCall, (function() {\n                var RS_anonfunc = function (output) {\n                    var p;\n                    p = output.parent();\n                    return is_node_type(p, AST_New) && p.expression === this;\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output"]}\n                });\n                return RS_anonfunc;\n            })());\n            PARENS(AST_New, (function() {\n                var RS_anonfunc = function (output) {\n                    var p;\n                    p = output.parent();\n                    if (this.args.length === 0 && (is_node_type(p, AST_PropAccess) || is_node_type(p, AST_BaseCall) && p.expression === this)) {\n                        return true;\n                    }\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output"]}\n                });\n                return RS_anonfunc;\n            })());\n            PARENS(AST_Number, (function() {\n                var RS_anonfunc = function (output) {\n                    var p;\n                    p = output.parent();\n                    if (this.value < 0 && is_node_type(p, AST_PropAccess) && p.expression === this) {\n                        return true;\n                    }\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output"]}\n                });\n                return RS_anonfunc;\n            })());\n            PARENS(AST_NaN, (function() {\n                var RS_anonfunc = function (output) {\n                    var p;\n                    p = output.parent();\n                    if (is_node_type(p, AST_PropAccess) && p.expression === this) {\n                        return true;\n                    }\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output"]}\n                });\n                return RS_anonfunc;\n            })());\n            function assign_and_conditional_paren_rules(output) {\n                var p;\n                p = output.parent();\n                if (is_node_type(p, AST_Unary)) {\n                    return true;\n                }\n                if (is_node_type(p, AST_Binary) && !is_node_type(p, AST_Assign)) {\n                    return true;\n                }\n                if (is_node_type(p, AST_BaseCall) && p.expression === this) {\n                    return true;\n                }\n                if (is_node_type(p, AST_Conditional) && p.condition === this) {\n                    return true;\n                }\n                if (is_node_type(p, AST_PropAccess) && p.expression === this) {\n                    return true;\n                }\n            };\n            if (!assign_and_conditional_paren_rules.__argnames__) Object.defineProperties(assign_and_conditional_paren_rules, {\n                __argnames__ : {value: ["output"]}\n            });\n\n            PARENS(AST_Assign, assign_and_conditional_paren_rules);\n            PARENS(AST_Conditional, assign_and_conditional_paren_rules);\n            DEFPRINT(AST_Directive, (function() {\n                var RS_anonfunc = function (self, output) {\n                    output.print_string(self.value);\n                    output.semicolon();\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Debugger, (function() {\n                var RS_anonfunc = function (self, output) {\n                    output.print("debugger");\n                    output.semicolon();\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            AST_StatementWithBody.prototype._do_print_body = (function() {\n                var RS_anonfunc = function (output) {\n                    force_statement(this.body, output);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output"]}\n                });\n                return RS_anonfunc;\n            })();\n            DEFPRINT(AST_Statement, (function() {\n                var RS_anonfunc = function (self, output) {\n                    self.body.print(output);\n                    output.semicolon();\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Toplevel, print_top_level);\n            DEFPRINT(AST_Imports, print_imports);\n            DEFPRINT(AST_SimpleStatement, (function() {\n                var RS_anonfunc = function (self, output) {\n                    if (!is_node_type(self.body, AST_EmptyStatement)) {\n                        self.body.print(output);\n                        output.semicolon();\n                    }\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_BlockStatement, (function() {\n                var RS_anonfunc = function (self, output) {\n                    print_bracketed(self, output);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_EmptyStatement, (function() {\n                var RS_anonfunc = function (self, output) {\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Do, print_do_loop);\n            DEFPRINT(AST_While, print_while_loop);\n            AST_ForIn.prototype._do_print_body = print_for_loop_body;\n            DEFPRINT(AST_ForIn, print_for_in);\n            AST_ForJS.prototype._do_print_body = (function() {\n                var RS_anonfunc = function (output) {\n                    var self;\n                    self = this;\n                    output.with_block(function () {\n                        var stmt;\n                        var RS_Iter125 = RS_Iterable(self.body.body);\n                        for (var RS_Index125 = 0; RS_Index125 < RS_Iter125.length; RS_Index125++) {\n                            stmt = RS_Iter125[RS_Index125];\n                            output.indent();\n                            stmt.print(output);\n                            output.newline();\n                        }\n                    });\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output"]}\n                });\n                return RS_anonfunc;\n            })();\n            DEFPRINT(AST_ForJS, (function() {\n                var RS_anonfunc = function (self, output) {\n                    output.print("for");\n                    output.space();\n                    output.with_parens(function () {\n                        self.condition.print(output);\n                    });\n                    output.space();\n                    self._do_print_body(output);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_ListComprehension, print_list_comprehension);\n            DEFPRINT(AST_With, print_with);\n            DEFPRINT(AST_Assert, print_assert);\n            AST_Lambda.prototype._do_print = print_function;\n            DEFPRINT(AST_Lambda, (function() {\n                var RS_anonfunc = function (self, output) {\n                    self._do_print(output);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            AST_Class.prototype._do_print = print_class;\n            DEFPRINT(AST_Class, (function() {\n                var RS_anonfunc = function (self, output) {\n                    self._do_print(output);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            AST_Exit.prototype._do_print = (function() {\n                var RS_anonfunc = function (output, kind) {\n                    var self;\n                    self = this;\n                    output.print(kind);\n                    if (self.value) {\n                        output.space();\n                        self.value.print(output);\n                    }\n                    output.semicolon();\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output", "kind"]}\n                });\n                return RS_anonfunc;\n            })();\n            DEFPRINT(AST_Yield, (function() {\n                var RS_anonfunc = function (self, output) {\n                    self._do_print(output, "yield" + ((self.is_yield_from) ? "*" : ""));\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Return, (function() {\n                var RS_anonfunc = function (self, output) {\n                    self._do_print(output, "return");\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Throw, (function() {\n                var RS_anonfunc = function (self, output) {\n                    self._do_print(output, "throw");\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            AST_LoopControl.prototype._do_print = (function() {\n                var RS_anonfunc = function (output, kind) {\n                    output.print(kind);\n                    if (this.label) {\n                        output.space();\n                        this.label.print(output);\n                    }\n                    output.semicolon();\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output", "kind"]}\n                });\n                return RS_anonfunc;\n            })();\n            DEFPRINT(AST_Break, (function() {\n                var RS_anonfunc = function (self, output) {\n                    self._do_print(output, "break");\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Continue, (function() {\n                var RS_anonfunc = function (self, output) {\n                    self._do_print(output, "continue");\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            function make_then(self, output) {\n                var b;\n                if (output.options.bracketize) {\n                    make_block(self.body, output);\n                    return;\n                }\n                if (!self.body) {\n                    return output.force_semicolon();\n                }\n                if (is_node_type(self.body, AST_Do) && output.options.ie_proof) {\n                    make_block(self.body, output);\n                    return;\n                }\n                b = self.body;\n                while (true) {\n                    if (is_node_type(b, AST_If)) {\n                        if (!b.alternative) {\n                            make_block(self.body, output);\n                            return;\n                        }\n                        b = b.alternative;\n                    } else if (is_node_type(b, AST_StatementWithBody)) {\n                        b = b.body;\n                    } else {\n                        break;\n                    }\n                }\n                force_statement(self.body, output);\n            };\n            if (!make_then.__argnames__) Object.defineProperties(make_then, {\n                __argnames__ : {value: ["self", "output"]}\n            });\n\n            DEFPRINT(AST_If, (function() {\n                var RS_anonfunc = function (self, output) {\n                    output.print("if");\n                    output.space();\n                    output.with_parens(function () {\n                        self.condition.print(output);\n                    });\n                    output.space();\n                    if (self.alternative) {\n                        make_then(self, output);\n                        output.space();\n                        output.print("else");\n                        output.space();\n                        force_statement(self.alternative, output);\n                    } else {\n                        self._do_print_body(output);\n                    }\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Try, print_try);\n            AST_Definitions.prototype._do_print = (function() {\n                var RS_anonfunc = function (output, kind) {\n                    var RS_unpack, i, def_, p, in_for, avoid_semicolon;\n                    output.print(kind);\n                    output.space();\n                    var RS_Iter126 = RS_Iterable(enumerate(this.definitions));\n                    for (var RS_Index126 = 0; RS_Index126 < RS_Iter126.length; RS_Index126++) {\n                        RS_unpack = RS_Iter126[RS_Index126];\n                        i = RS_unpack[0];\n                        def_ = RS_unpack[1];\n                        if (i) {\n                            output.comma();\n                        }\n                        def_.print(output);\n                    }\n                    p = output.parent();\n                    in_for = is_node_type(p, AST_ForIn);\n                    avoid_semicolon = in_for && p.init === this;\n                    if (!avoid_semicolon) {\n                        output.semicolon();\n                    }\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["output", "kind"]}\n                });\n                return RS_anonfunc;\n            })();\n            DEFPRINT(AST_Var, (function() {\n                var RS_anonfunc = function (self, output) {\n                    self._do_print(output, "var");\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            function parenthesize_for_noin(node, output, noin) {\n                if (!noin) {\n                    node.print(output);\n                } else {\n                    try {\n                        node.walk(new TreeWalker((function() {\n                            var RS_anonfunc = function (node) {\n                                if (is_node_type(node, AST_Binary) && node.operator === "in") {\n                                    throw output;\n                                }\n                            };\n                            if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                                __argnames__ : {value: ["node"]}\n                            });\n                            return RS_anonfunc;\n                        })()));\n                        node.print(output);\n                    } catch (RS_Exception) {\n                        RS_last_exception = RS_Exception;\n                        {\n                            var ex = RS_Exception;\n                            if (ex !== output) {\n                                throw ex;\n                            }\n                            node.print(output, true);\n                        } \n                    }\n                }\n            };\n            if (!parenthesize_for_noin.__argnames__) Object.defineProperties(parenthesize_for_noin, {\n                __argnames__ : {value: ["node", "output", "noin"]}\n            });\n\n            DEFPRINT(AST_VarDef, (function() {\n                var RS_anonfunc = function (self, output) {\n                    var p, noin;\n                    self.name.print(output);\n                    if (self.value) {\n                        output.assign("");\n                        p = output.parent(1);\n                        noin = is_node_type(p, AST_ForIn);\n                        parenthesize_for_noin(self.value, output, noin);\n                    }\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_BaseCall, print_function_call);\n            AST_Seq.prototype._do_print = print_seq;\n            DEFPRINT(AST_Seq, (function() {\n                var RS_anonfunc = function (self, output) {\n                    self._do_print(output);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Dot, print_getattr);\n            DEFPRINT(AST_Sub, print_getitem);\n            DEFPRINT(AST_ItemAccess, print_rich_getitem);\n            DEFPRINT(AST_Splice, print_splice_assignment);\n            DEFPRINT(AST_UnaryPrefix, print_unary_prefix);\n            DEFPRINT(AST_Binary, print_binary_op);\n            DEFPRINT(AST_Existential, print_existential);\n            DEFPRINT(AST_Assign, print_assign);\n            DEFPRINT(AST_Conditional, print_conditional);\n            DEFPRINT(AST_Array, print_array);\n            DEFPRINT(AST_ExpressiveObject, print_obj_literal);\n            DEFPRINT(AST_Object, print_object);\n            DEFPRINT(AST_ObjectKeyVal, (function() {\n                var RS_anonfunc = function (self, output) {\n                    self.key.print(output);\n                    output.colon();\n                    self.value.print(output);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Set, print_set);\n            AST_Symbol.prototype.definition = function () {\n                return this.thedef;\n            };\n            DEFPRINT(AST_Symbol, (function() {\n                var RS_anonfunc = function (self, output) {\n                    var def_;\n                    def_ = self.definition();\n                    output.print_name((def_) ? def_.mangled_name || def_.name : self.name);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Undefined, (function() {\n                var RS_anonfunc = function (self, output) {\n                    output.print("void 0");\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Hole, noop);\n            DEFPRINT(AST_Infinity, (function() {\n                var RS_anonfunc = function (self, output) {\n                    output.print("1/0");\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_NaN, (function() {\n                var RS_anonfunc = function (self, output) {\n                    output.print("0/0");\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_This, (function() {\n                var RS_anonfunc = function (self, output) {\n                    output.print("this");\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Constant, (function() {\n                var RS_anonfunc = function (self, output) {\n                    output.print(self.value);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_String, (function() {\n                var RS_anonfunc = function (self, output) {\n                    output.print_string(self.value);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Verbatim, (function() {\n                var RS_anonfunc = function (self, output) {\n                    output.print(self.value);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_Number, (function() {\n                var RS_anonfunc = function (self, output) {\n                    output.print(make_num(self.value));\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["self", "output"]}\n                });\n                return RS_anonfunc;\n            })());\n            DEFPRINT(AST_RegExp, print_regexp);\n        };\n\n        RS_modules["output.codegen"].generate_code = generate_code;\n    })();\n\n    (function(){\n\n        var __name__ = "__main__";\n\n\n        var ast, ast_node;\n        var DefaultsError = RS_modules.utils.DefaultsError;\n        var string_template = RS_modules.utils.string_template;\n\n        var ImportError = RS_modules.errors.ImportError;\n        var SyntaxError = RS_modules.errors.SyntaxError;\n\n        var ALL_KEYWORDS = RS_modules.tokenizer.ALL_KEYWORDS;\n        var IDENTIFIER_PAT = RS_modules.tokenizer.IDENTIFIER_PAT;\n        var tokenizer = RS_modules.tokenizer.tokenizer;\n\n        var parse = RS_modules.parse.parse;\n        var NATIVE_CLASSES = RS_modules.parse.NATIVE_CLASSES;\n        var compile_time_decorators = RS_modules.parse.compile_time_decorators;\n\n        var OutputStream = RS_modules["output.stream"].OutputStream;\n\n        var generate_code = RS_modules["output.codegen"].generate_code;\n\n        generate_code();\n        if (typeof exports === "object") {\n            exports.DefaultsError = DefaultsError;\n            exports.parse = parse;\n            exports.compile_time_decorators = compile_time_decorators;\n            exports.OutputStream = OutputStream;\n            exports.string_template = string_template;\n            exports.ALL_KEYWORDS = ALL_KEYWORDS;\n            exports.IDENTIFIER_PAT = IDENTIFIER_PAT;\n            exports.NATIVE_CLASSES = NATIVE_CLASSES;\n            exports.ImportError = ImportError;\n            exports.SyntaxError = SyntaxError;\n            exports.tokenizer = tokenizer;\n            ast = RS_modules["ast"];\n            var RS_Iter127 = RS_Iterable(ast);\n            for (var RS_Index127 = 0; RS_Index127 < RS_Iter127.length; RS_Index127++) {\n                ast_node = RS_Iter127[RS_Index127];\n                if (ast_node.substr(0, 4) === "AST_") {\n                    exports[(typeof ast_node === "number" && ast_node < 0) ? exports.length + ast_node : ast_node] = ast[(typeof ast_node === "number" && ast_node < 0) ? ast.length + ast_node : ast_node];\n                }\n            }\n        }\n    })();\n})();',
+"baselib-plain-pretty.js":'var RS_len;\nfunction RS_bool(val) {\n    return !!val;\n};\nif (!RS_bool.__argnames__) Object.defineProperties(RS_bool, {\n    __argnames__ : {value: ["val"]}\n});\n\nfunction RS_print() {\n    var parts;\n    if (typeof console === "object") {\n        parts = [];\n        for (var i = 0; i < arguments.length; i++) {\n            parts.push(RS_str(arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i]));\n        }\n        console.log(parts.join(" "));\n    }\n};\n\nfunction RS_int(val, base) {\n    var ans;\n    if (typeof val === "number") {\n        ans = val | 0;\n    } else {\n        ans = parseInt(val, base || 10);\n    }\n    if (isNaN(ans)) {\n        throw new ValueError("Invalid literal for int with base " + (base || 10) + ": " + val);\n    }\n    return ans;\n};\nif (!RS_int.__argnames__) Object.defineProperties(RS_int, {\n    __argnames__ : {value: ["val", "base"]}\n});\n\nfunction RS_float(val) {\n    var ans;\n    if (typeof val === "number") {\n        ans = val;\n    } else {\n        ans = parseFloat(val);\n    }\n    if (isNaN(ans)) {\n        throw new ValueError("Could not convert string to float: " + arguments[0]);\n    }\n    return ans;\n};\nif (!RS_float.__argnames__) Object.defineProperties(RS_float, {\n    __argnames__ : {value: ["val"]}\n});\n\nfunction RS_arraylike_creator() {\n    var names;\n    names = "Int8Array Uint8Array Uint8ClampedArray Int16Array Uint16Array Int32Array Uint32Array Float32Array Float64Array".split(" ");\n    if (typeof HTMLCollection === "function") {\n        names = names.concat("HTMLCollection NodeList NamedNodeMap TouchList".split(" "));\n    }\n    return (function() {\n        var RS_anonfunc = function (x) {\n            if (Array.isArray(x) || typeof x === "string" || names.indexOf(Object.prototype.toString.call(x).slice(8, -1)) > -1) {\n                return true;\n            }\n            return false;\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["x"]}\n        });\n        return RS_anonfunc;\n    })();\n};\n\nfunction options_object(f) {\n    return function () {\n        if (typeof arguments[arguments.length - 1] === "object") {\n            arguments[RS_bound_index(arguments.length - 1, arguments)][RS_kwargs_symbol] = true;\n        }\n        return f.apply(this, arguments);\n    };\n};\nif (!options_object.__argnames__) Object.defineProperties(options_object, {\n    __argnames__ : {value: ["f"]}\n});\n\nfunction RS_id(x) {\n    return x.RS_object_id;\n};\nif (!RS_id.__argnames__) Object.defineProperties(RS_id, {\n    __argnames__ : {value: ["x"]}\n});\n\nfunction RS_dir(item) {\n    var arr;\n    arr = RS_list_decorate([]);\n    for (var i in item) {\n        arr.push(i);\n    }\n    return arr;\n};\nif (!RS_dir.__argnames__) Object.defineProperties(RS_dir, {\n    __argnames__ : {value: ["item"]}\n});\n\nfunction RS_ord(x) {\n    var ans, second;\n    ans = x.charCodeAt(0);\n    if (55296 <= ans && ans <= 56319) {\n        second = x.charCodeAt(1);\n        if (56320 <= second && second <= 57343) {\n            return (ans - 55296) * 1024 + second - 56320 + 65536;\n        }\n        throw new TypeError("string is missing the low surrogate char");\n    }\n    return ans;\n};\nif (!RS_ord.__argnames__) Object.defineProperties(RS_ord, {\n    __argnames__ : {value: ["x"]}\n});\n\nfunction RS_chr(code) {\n    if (code <= 65535) {\n        return String.fromCharCode(code);\n    }\n    code -= 65536;\n    return String.fromCharCode(55296 + (code >> 10), 56320 + (code & 1023));\n};\nif (!RS_chr.__argnames__) Object.defineProperties(RS_chr, {\n    __argnames__ : {value: ["code"]}\n});\n\nfunction RS_callable(x) {\n    return typeof x === "function";\n};\nif (!RS_callable.__argnames__) Object.defineProperties(RS_callable, {\n    __argnames__ : {value: ["x"]}\n});\n\nfunction RS_bin(x) {\n    var ans;\n    if (typeof x !== "number" || x % 1 !== 0) {\n        throw new TypeError("integer required");\n    }\n    ans = x.toString(2);\n    if (ans[0] === "-") {\n        ans = "-" + "0b" + ans.slice(1);\n    } else {\n        ans = "0b" + ans;\n    }\n    return ans;\n};\nif (!RS_bin.__argnames__) Object.defineProperties(RS_bin, {\n    __argnames__ : {value: ["x"]}\n});\n\nfunction RS_hex(x) {\n    var ans;\n    if (typeof x !== "number" || x % 1 !== 0) {\n        throw new TypeError("integer required");\n    }\n    ans = x.toString(16);\n    if (ans[0] === "-") {\n        ans = "-" + "0x" + ans.slice(1);\n    } else {\n        ans = "0x" + ans;\n    }\n    return ans;\n};\nif (!RS_hex.__argnames__) Object.defineProperties(RS_hex, {\n    __argnames__ : {value: ["x"]}\n});\n\nfunction RS_enumerate(iterable) {\n    var ans, iterator;\n    ans = {"_i":-1};\n    ans[RS_iterator_symbol] = function () {\n        return this;\n    };\n    if (RS_arraylike(iterable)) {\n        ans["next"] = function () {\n            this._i += 1;\n            if (this._i < iterable.length) {\n                return {\'done\':false, \'value\':[this._i, iterable[this._i]]};\n            }\n            return {\'done\':true};\n        };\n        return ans;\n    }\n    if (typeof iterable[RS_iterator_symbol] === "function") {\n        iterator = (typeof Map === "function" && iterable instanceof Map) ? iterable.keys() : iterable[RS_iterator_symbol]();\n        ans["_iterator"] = iterator;\n        ans["next"] = function () {\n            var r;\n            r = this._iterator.next();\n            if (r.done) {\n                return {\'done\':true};\n            }\n            this._i += 1;\n            return {\'done\':false, \'value\':[this._i, r.value]};\n        };\n        return ans;\n    }\n    return RS_enumerate(Object.keys(iterable));\n};\nif (!RS_enumerate.__argnames__) Object.defineProperties(RS_enumerate, {\n    __argnames__ : {value: ["iterable"]}\n});\n\nfunction RS_reversed(iterable) {\n    var ans;\n    if (RS_arraylike(iterable)) {\n        ans = {"_i": iterable.length};\n        ans["next"] = function () {\n            this._i -= 1;\n            if (this._i > -1) {\n                return {\'done\':false, \'value\':iterable[this._i]};\n            }\n            return {\'done\':true};\n        };\n        ans[RS_iterator_symbol] = function () {\n            return this;\n        };\n        return ans;\n    }\n    throw new TypeError("reversed() can only be called on arrays or strings");\n};\nif (!RS_reversed.__argnames__) Object.defineProperties(RS_reversed, {\n    __argnames__ : {value: ["iterable"]}\n});\n\nfunction RS_iter(iterable) {\n    var ans;\n    if (typeof iterable[RS_iterator_symbol] === "function") {\n        return (typeof Map === "function" && iterable instanceof Map) ? iterable.keys() : iterable[RS_iterator_symbol]();\n    }\n    if (RS_arraylike(iterable)) {\n        ans = {"_i":-1};\n        ans[RS_iterator_symbol] = function () {\n            return this;\n        };\n        ans["next"] = function () {\n            this._i += 1;\n            if (this._i < iterable.length) {\n                return {\'done\':false, \'value\':iterable[this._i]};\n            }\n            return {\'done\':true};\n        };\n        return ans;\n    }\n    return RS_iter(Object.keys(iterable));\n};\nif (!RS_iter.__argnames__) Object.defineProperties(RS_iter, {\n    __argnames__ : {value: ["iterable"]}\n});\n\nfunction RS_range_next(step, length) {\n    var RS_unpack;\n    this._i += step;\n    this._idx += 1;\n    if (this._idx >= length) {\n        RS_unpack = [this.__i, -1];\n        this._i = RS_unpack[0];\n        this._idx = RS_unpack[1];\n        return {\'done\':true};\n    }\n    return {\'done\':false, \'value\':this._i};\n};\nif (!RS_range_next.__argnames__) Object.defineProperties(RS_range_next, {\n    __argnames__ : {value: ["step", "length"]}\n});\n\nfunction RS_range(start, stop, step) {\n    var length, ans;\n    if (arguments.length <= 1) {\n        stop = start || 0;\n        start = 0;\n    }\n    step = arguments[2] || 1;\n    length = Math.max(Math.ceil((stop - start) / step), 0);\n    ans = {start:start, step:step, stop:stop};\n    ans[RS_iterator_symbol] = function () {\n        var it;\n        it = {"_i": start - step, "_idx": -1};\n        it.next = RS_range_next.bind(it, step, length);\n        it[RS_iterator_symbol] = function () {\n            return this;\n        };\n        return it;\n    };\n    ans.count = (function() {\n        var RS_anonfunc = function (val) {\n            if (!this._cached) {\n                this._cached = list(this);\n            }\n            return this._cached.count(val);\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["val"]}\n        });\n        return RS_anonfunc;\n    })();\n    ans.index = (function() {\n        var RS_anonfunc = function (val) {\n            if (!this._cached) {\n                this._cached = list(this);\n            }\n            return this._cached.index(val);\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["val"]}\n        });\n        return RS_anonfunc;\n    })();\n    if (typeof Proxy === "function") {\n        ans = new Proxy(ans, (function(){\n            var RS_d = {};\n            RS_d["get"] = (function() {\n                var RS_anonfunc = function (obj, prop) {\n                    var iprop;\n                    if (typeof prop === "string") {\n                        iprop = parseInt(prop);\n                        if (!isNaN(iprop)) {\n                            prop = iprop;\n                        }\n                    }\n                    if (typeof prop === "number") {\n                        if (!obj._cached) {\n                            obj._cached = list(obj);\n                        }\n                        return (RS_expr_temp = obj._cached)[(typeof prop === "number" && prop < 0) ? 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ans.length + i : i] = iterable[(typeof i === "number" && i < 0) ? iterable.length + i : i];\n        }\n    } else if (typeof iterable[RS_iterator_symbol] === "function") {\n        iterator = (typeof Map === "function" && iterable instanceof Map) ? iterable.keys() : iterable[RS_iterator_symbol]();\n        ans = RS_list_decorate([]);\n        result = iterator.next();\n        while (!result.done) {\n            ans.push(result.value);\n            result = iterator.next();\n        }\n    } else if (typeof iterable === "number") {\n        ans = new Array(iterable);\n    } else {\n        ans = Object.keys(iterable);\n    }\n    return RS_list_decorate(ans);\n};\nif (!RS_list_constructor.__argnames__) Object.defineProperties(RS_list_constructor, {\n    __argnames__ : {value: ["iterable"]}\n});\n\nRS_list_constructor.__name__ = "list";\nvar list = RS_list_constructor, list_wrap = RS_list_decorate;\nfunction sorted() {\n    var iterable = ( 0 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true) ? undefined : arguments[0];\n    var key = (arguments[1] === undefined || ( 1 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? sorted.__defaults__.key : arguments[1];\n    var reverse = (arguments[2] === undefined || ( 2 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? sorted.__defaults__.reverse : arguments[2];\n    var RS_kwargs_obj = arguments[arguments.length-1];\n    if (RS_kwargs_obj === null || typeof RS_kwargs_obj !== "object" || RS_kwargs_obj [RS_kwargs_symbol] !== true) RS_kwargs_obj = {};\n    if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "key")){\n        key = RS_kwargs_obj.key;\n    }\n    if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "reverse")){\n        reverse = RS_kwargs_obj.reverse;\n    }\n    var ans;\n    ans = RS_list_constructor(iterable);\n    ans.pysort(key, reverse);\n    return ans;\n};\nif (!sorted.__defaults__) Object.defineProperties(sorted, {\n    __defaults__ : {value: {key:null, reverse:false}},\n    __handles_kwarg_interpolation__ : {value: true},\n    __argnames__ : {value: ["iterable", "key", "reverse"]}\n});\n\nvar RS_global_object_id = 0, RS_set_implementation;\nfunction RS_set_keyfor(x) {\n    var t, ans;\n    t = typeof x;\n    if (t === "string" || t === "number" || t === "boolean") {\n        return "_" + t[0] + x;\n    }\n    if (x === null) {\n        return "__!@#$0";\n    }\n    ans = x.RS_hash_key_prop;\n    if (ans === undefined) {\n        ans = "_!@#$" + (++RS_global_object_id);\n        Object.defineProperty(x, "RS_hash_key_prop", (function(){\n            var RS_d = {};\n            RS_d["value"] = ans;\n            return RS_d;\n        }).call(this));\n    }\n    return ans;\n};\nif (!RS_set_keyfor.__argnames__) Object.defineProperties(RS_set_keyfor, {\n    __argnames__ : {value: ["x"]}\n});\n\nfunction RS_set_polyfill() {\n    this._store = {};\n    this.size = 0;\n};\n\nRS_set_polyfill.prototype.add = (function() {\n    var RS_anonfunc = function (x) {\n        var key;\n        key = RS_set_keyfor(x);\n        if (!Object.prototype.hasOwnProperty.call(this._store, key)) {\n            this.size += 1;\n            (RS_expr_temp = this._store)[(typeof key === "number" && key < 0) ? RS_expr_temp.length + key : key] = x;\n        }\n        return this;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set_polyfill.prototype.clear = (function() {\n    var RS_anonfunc = function (x) {\n        this._store = {};\n        this.size = 0;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set_polyfill.prototype.delete = (function() {\n    var RS_anonfunc = function (x) {\n        var key;\n        key = RS_set_keyfor(x);\n        if (Object.prototype.hasOwnProperty.call(this._store, key)) {\n            this.size -= 1;\n            delete this._store[key];\n            return true;\n        }\n        return false;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set_polyfill.prototype.has = (function() {\n    var RS_anonfunc = function (x) {\n        return Object.prototype.hasOwnProperty.call(this._store, RS_set_keyfor(x));\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set_polyfill.prototype.values = (function() {\n    var RS_anonfunc = function (x) {\n        var ans;\n        ans = {\'_keys\': Object.keys(this._store), \'_i\':-1, \'_s\':this._store};\n        ans[RS_iterator_symbol] = function () {\n            return this;\n        };\n        ans["next"] = function () {\n            this._i += 1;\n            if (this._i >= this._keys.length) {\n                return {\'done\': true};\n            }\n            return {\'done\':false, \'value\':this._s[this._keys[this._i]]};\n        };\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nif (typeof Set !== "function" || typeof Set.prototype.delete !== "function") {\n    RS_set_implementation = RS_set_polyfill;\n} else {\n    RS_set_implementation = Set;\n}\nfunction RS_set(iterable) {\n    var ans, s, iterator, result, keys;\n    if (this instanceof RS_set) {\n        this.jsset = new RS_set_implementation;\n        ans = this;\n        if (iterable === undefined) {\n            return ans;\n        }\n        s = ans.jsset;\n        if (RS_arraylike(iterable)) {\n            for (var i = 0; i < iterable.length; i++) {\n                s.add(iterable[(typeof i === "number" && i < 0) ? iterable.length + i : i]);\n            }\n        } else if (typeof iterable[RS_iterator_symbol] === "function") {\n            iterator = (typeof Map === "function" && iterable instanceof Map) ? iterable.keys() : iterable[RS_iterator_symbol]();\n            result = iterator.next();\n            while (!result.done) {\n                s.add(result.value);\n                result = iterator.next();\n            }\n        } else {\n            keys = Object.keys(iterable);\n            for (var j=0; j < keys.length; j++) {\n                s.add(keys[(typeof j === "number" && j < 0) ? keys.length + j : j]);\n            }\n        }\n        return ans;\n    } else {\n        return new RS_set(iterable);\n    }\n};\nif (!RS_set.__argnames__) Object.defineProperties(RS_set, {\n    __argnames__ : {value: ["iterable"]}\n});\n\nRS_set.prototype.__name__ = "set";\nObject.defineProperties(RS_set.prototype, (function(){\n    var RS_d = {};\n    RS_d["length"] = (function(){\n        var RS_d = {};\n        RS_d["get"] = function () {\n            return this.jsset.size;\n        };\n        return RS_d;\n    }).call(this);\n    RS_d["size"] = (function(){\n        var RS_d = {};\n        RS_d["get"] = function () {\n            return this.jsset.size;\n        };\n        return RS_d;\n    }).call(this);\n    return RS_d;\n}).call(this));\nRS_set.prototype.__len__ = function () {\n    return this.jsset.size;\n};\nRS_set.prototype.has = RS_set.prototype.__contains__ = (function() {\n    var RS_anonfunc = function (x) {\n        return this.jsset.has(x);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.add = (function() {\n    var RS_anonfunc = function (x) {\n        this.jsset.add(x);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.clear = function () {\n    this.jsset.clear();\n};\nRS_set.prototype.copy = function () {\n    return RS_set(this);\n};\nRS_set.prototype.discard = (function() {\n    var RS_anonfunc = function (x) {\n        this.jsset.delete(x);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype[RS_iterator_symbol] = function () {\n    return this.jsset.values();\n};\nRS_set.prototype.difference = function () {\n    var ans, s, iterator, r, x, has;\n    ans = new RS_set;\n    s = ans.jsset;\n    iterator = this.jsset.values();\n    r = iterator.next();\n    while (!r.done) {\n        x = r.value;\n        has = false;\n        for (var i = 0; i < arguments.length; i++) {\n            if (arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i].has(x)) {\n                has = true;\n                break;\n            }\n        }\n        if (!has) {\n            s.add(x);\n        }\n        r = iterator.next();\n    }\n    return ans;\n};\nRS_set.prototype.difference_update = function () {\n    var s, remove, iterator, r, x;\n    s = this.jsset;\n    remove = [];\n    iterator = s.values();\n    r = iterator.next();\n    while (!r.done) {\n        x = r.value;\n        for (var i = 0; i < arguments.length; i++) {\n            if (arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i].has(x)) {\n                remove.push(x);\n                break;\n            }\n        }\n        r = iterator.next();\n    }\n    for (var j = 0; j < remove.length; j++) {\n        s.delete(remove[(typeof j === "number" && j < 0) ? remove.length + j : j]);\n    }\n};\nRS_set.prototype.intersection = function () {\n    var ans, s, iterator, r, x, has;\n    ans = new RS_set;\n    s = ans.jsset;\n    iterator = this.jsset.values();\n    r = iterator.next();\n    while (!r.done) {\n        x = r.value;\n        has = true;\n        for (var i = 0; i < arguments.length; i++) {\n            if (!arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i].has(x)) {\n                has = false;\n                break;\n            }\n        }\n        if (has) {\n            s.add(x);\n        }\n        r = iterator.next();\n    }\n    return ans;\n};\nRS_set.prototype.intersection_update = function () {\n    var s, remove, iterator, r, x;\n    s = this.jsset;\n    remove = [];\n    iterator = s.values();\n    r = iterator.next();\n    while (!r.done) {\n        x = r.value;\n        for (var i = 0; i < arguments.length; i++) {\n            if (!arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i].has(x)) {\n                remove.push(x);\n                break;\n            }\n        }\n        r = iterator.next();\n    }\n    for (var j = 0; j < remove.length; j++) {\n        s.delete(remove[(typeof j === "number" && j < 0) ? remove.length + j : j]);\n    }\n};\nRS_set.prototype.isdisjoint = (function() {\n    var RS_anonfunc = function (other) {\n        var iterator, r, x;\n        iterator = this.jsset.values();\n        r = iterator.next();\n        while (!r.done) {\n            x = r.value;\n            if (other.has(x)) {\n                return false;\n            }\n            r = iterator.next();\n        }\n        return true;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.issubset = (function() {\n    var RS_anonfunc = function (other) {\n        var iterator, r, x;\n        iterator = this.jsset.values();\n        r = iterator.next();\n        while (!r.done) {\n            x = r.value;\n            if (!other.has(x)) {\n                return false;\n            }\n            r = iterator.next();\n        }\n        return true;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.issuperset = (function() {\n    var RS_anonfunc = function (other) {\n        var s, iterator, r, x;\n        s = this.jsset;\n        iterator = other.jsset.values();\n        r = iterator.next();\n        while (!r.done) {\n            x = r.value;\n            if (!s.has(x)) {\n                return false;\n            }\n            r = iterator.next();\n        }\n        return true;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.pop = function () {\n    var iterator, r;\n    iterator = this.jsset.values();\n    r = iterator.next();\n    if (r.done) {\n        throw new KeyError("pop from an empty set");\n    }\n    this.jsset.delete(r.value);\n    return r.value;\n};\nRS_set.prototype.remove = (function() {\n    var RS_anonfunc = function (x) {\n        if (!this.jsset.delete(x)) {\n            throw new KeyError(x.toString());\n        }\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.symmetric_difference = (function() {\n    var RS_anonfunc = function (other) {\n        return this.union(other).difference(this.intersection(other));\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.symmetric_difference_update = (function() {\n    var RS_anonfunc = function (other) {\n        var common;\n        common = this.intersection(other);\n        this.update(other);\n        this.difference_update(common);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nRS_set.prototype.union = function () {\n    var ans;\n    ans = RS_set(this);\n    ans.update.apply(ans, arguments);\n    return ans;\n};\nRS_set.prototype.update = function () {\n    var s, iterator, r;\n    s = this.jsset;\n    for (var i=0; i < arguments.length; i++) {\n        iterator = arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i][RS_iterator_symbol]();\n        r = iterator.next();\n        while (!r.done) {\n            s.add(r.value);\n            r = iterator.next();\n        }\n    }\n};\nRS_set.prototype.toString = RS_set.prototype.__repr__ = RS_set.prototype.__str__ = RS_set.prototype.inspect = function () {\n    return "{" + list(this).join(", ") + "}";\n};\nRS_set.prototype.__eq__ = (function() {\n    var RS_anonfunc = function (other) {\n        var iterator, r;\n        if (!other instanceof this.constructor) {\n            return false;\n        }\n        if (other.size !== this.size) {\n            return false;\n        }\n        if (other.size === 0) {\n            return true;\n        }\n        iterator = other[RS_iterator_symbol]();\n        r = iterator.next();\n        while (!r.done) {\n            if (!this.has(r.value)) {\n                return false;\n            }\n            r = iterator.next();\n        }\n        return true;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nfunction RS_set_wrap(x) {\n    var ans;\n    ans = new RS_set;\n    ans.jsset = x;\n    return ans;\n};\nif (!RS_set_wrap.__argnames__) Object.defineProperties(RS_set_wrap, {\n    __argnames__ : {value: ["x"]}\n});\n\nvar set = RS_set, set_wrap = RS_set_wrap;\nvar RS_dict_implementation;\nfunction RS_dict_polyfill() {\n    this._store = {};\n    this.size = 0;\n};\n\nRS_dict_polyfill.prototype.set = (function() {\n    var RS_anonfunc = function (x, value) {\n        var key;\n        key = RS_set_keyfor(x);\n        if (!Object.prototype.hasOwnProperty.call(this._store, key)) {\n            this.size += 1;\n        }\n        (RS_expr_temp = this._store)[(typeof key === "number" && key < 0) ? RS_expr_temp.length + key : key] = [x, value];\n        return this;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x", "value"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.clear = (function() {\n    var RS_anonfunc = function (x) {\n        this._store = {};\n        this.size = 0;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.delete = (function() {\n    var RS_anonfunc = function (x) {\n        var key;\n        key = RS_set_keyfor(x);\n        if (Object.prototype.hasOwnProperty.call(this._store, key)) {\n            this.size -= 1;\n            delete this._store[key];\n            return true;\n        }\n        return false;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.has = (function() {\n    var RS_anonfunc = function (x) {\n        return Object.prototype.hasOwnProperty.call(this._store, RS_set_keyfor(x));\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.get = (function() {\n    var RS_anonfunc = function (x) {\n        try {\n            return (RS_expr_temp = this._store)[RS_bound_index(RS_set_keyfor(x), RS_expr_temp)][1];\n        } catch (RS_Exception) {\n            RS_last_exception = RS_Exception;\n            if (RS_Exception instanceof TypeError) {\n                return undefined;\n            } else {\n                throw RS_Exception;\n            }\n        }\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.values = (function() {\n    var RS_anonfunc = function (x) {\n        var ans;\n        ans = {\'_keys\': Object.keys(this._store), \'_i\':-1, \'_s\':this._store};\n        ans[RS_iterator_symbol] = function () {\n            return this;\n        };\n        ans["next"] = function () {\n            this._i += 1;\n            if (this._i >= this._keys.length) {\n                return {\'done\': true};\n            }\n            return {\'done\':false, \'value\':this._s[this._keys[this._i]][1]};\n        };\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.keys = (function() {\n    var RS_anonfunc = function (x) {\n        var ans;\n        ans = {\'_keys\': Object.keys(this._store), \'_i\':-1, \'_s\':this._store};\n        ans[RS_iterator_symbol] = function () {\n            return this;\n        };\n        ans["next"] = function () {\n            this._i += 1;\n            if (this._i >= this._keys.length) {\n                return {\'done\': true};\n            }\n            return {\'done\':false, \'value\':this._s[this._keys[this._i]][0]};\n        };\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict_polyfill.prototype.entries = (function() {\n    var RS_anonfunc = function (x) {\n        var ans;\n        ans = {\'_keys\': Object.keys(this._store), \'_i\':-1, \'_s\':this._store};\n        ans[RS_iterator_symbol] = function () {\n            return this;\n        };\n        ans["next"] = function () {\n            this._i += 1;\n            if (this._i >= this._keys.length) {\n                return {\'done\': true};\n            }\n            return {\'done\':false, \'value\':this._s[this._keys[this._i]]};\n        };\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nif (typeof Map !== "function" || typeof Map.prototype.delete !== "function") {\n    RS_dict_implementation = RS_dict_polyfill;\n} else {\n    RS_dict_implementation = Map;\n}\nfunction RS_dict() {\n    var iterable = ( 0 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true) ? undefined : arguments[0];\n    var kw = arguments[arguments.length-1];\n    if (kw === null || typeof kw !== "object" || kw [RS_kwargs_symbol] !== true) kw = {};\n    if (this instanceof RS_dict) {\n        this.jsmap = new RS_dict_implementation;\n        if (iterable !== undefined) {\n            this.update(iterable);\n        }\n        this.update(kw);\n        return this;\n    } else {\n        return RS_interpolate_kwargs_constructor.call(Object.create(RS_dict.prototype), false, RS_dict, [iterable].concat([RS_desugar_kwargs(kw)]));\n    }\n};\nif (!RS_dict.__handles_kwarg_interpolation__) Object.defineProperties(RS_dict, {\n    __handles_kwarg_interpolation__ : {value: true},\n    __argnames__ : {value: ["iterable"]}\n});\n\nRS_dict.prototype.__name__ = "dict";\nObject.defineProperties(RS_dict.prototype, (function(){\n    var RS_d = {};\n    RS_d["length"] = (function(){\n        var RS_d = {};\n        RS_d["get"] = function () {\n            return this.jsmap.size;\n        };\n        return RS_d;\n    }).call(this);\n    RS_d["size"] = (function(){\n        var RS_d = {};\n        RS_d["get"] = function () {\n            return this.jsmap.size;\n        };\n        return RS_d;\n    }).call(this);\n    return RS_d;\n}).call(this));\nRS_dict.prototype.__len__ = function () {\n    return this.jsmap.size;\n};\nRS_dict.prototype.has = RS_dict.prototype.__contains__ = (function() {\n    var RS_anonfunc = function (x) {\n        return this.jsmap.has(x);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["x"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.set = RS_dict.prototype.__setitem__ = (function() {\n    var RS_anonfunc = function (key, value) {\n        this.jsmap.set(key, value);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["key", "value"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.__delitem__ = (function() {\n    var RS_anonfunc = function (key) {\n        this.jsmap.delete(key);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["key"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.clear = function () {\n    this.jsmap.clear();\n};\nRS_dict.prototype.copy = function () {\n    return RS_dict(this);\n};\nRS_dict.prototype.keys = function () {\n    return this.jsmap.keys();\n};\nRS_dict.prototype.values = function () {\n    return this.jsmap.values();\n};\nRS_dict.prototype.items = RS_dict.prototype.entries = function () {\n    return this.jsmap.entries();\n};\nRS_dict.prototype[RS_iterator_symbol] = function () {\n    return this.jsmap.keys();\n};\nRS_dict.prototype.__getitem__ = (function() {\n    var RS_anonfunc = function (key) {\n        var ans;\n        ans = this.jsmap.get(key);\n        if (ans === undefined && !this.jsmap.has(key)) {\n            throw new KeyError(key + "");\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["key"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.get = (function() {\n    var RS_anonfunc = function (key, defval) {\n        var ans;\n        ans = this.jsmap.get(key);\n        if (ans === undefined && !this.jsmap.has(key)) {\n            return (defval === undefined) ? null : defval;\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["key", "defval"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.set_default = (function() {\n    var RS_anonfunc = function (key, defval) {\n        var j;\n        j = this.jsmap;\n        if (!j.has(key)) {\n            j.set(key, defval);\n            return defval;\n        }\n        return j.get(key);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["key", "defval"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.fromkeys = RS_dict.prototype.fromkeys = (function() {\n    var RS_anonfunc = function () {\n        var iterable = ( 0 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true) ? undefined : arguments[0];\n        var value = (arguments[1] === undefined || ( 1 === arguments.length-1 && arguments[arguments.length-1] !== null && typeof arguments[arguments.length-1] === "object" && arguments[arguments.length-1] [RS_kwargs_symbol] === true)) ? RS_anonfunc.__defaults__.value : arguments[1];\n        var RS_kwargs_obj = arguments[arguments.length-1];\n        if (RS_kwargs_obj === null || typeof RS_kwargs_obj !== "object" || RS_kwargs_obj [RS_kwargs_symbol] !== true) RS_kwargs_obj = {};\n        if (Object.prototype.hasOwnProperty.call(RS_kwargs_obj, "value")){\n            value = RS_kwargs_obj.value;\n        }\n        var ans, iterator, r;\n        ans = RS_dict();\n        iterator = iter(iterable);\n        r = iterator.next();\n        while (!r.done) {\n            ans.set(r.value, value);\n            r = iterator.next();\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__defaults__) Object.defineProperties(RS_anonfunc, {\n        __defaults__ : {value: {value:null}},\n        __handles_kwarg_interpolation__ : {value: true},\n        __argnames__ : {value: ["iterable", "value"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.pop = (function() {\n    var RS_anonfunc = function (key, defval) {\n        var ans;\n        ans = this.jsmap.get(key);\n        if (ans === undefined && !this.jsmap.has(key)) {\n            if (defval === undefined) {\n                throw new KeyError(key);\n            }\n            return defval;\n        }\n        this.jsmap.delete(key);\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["key", "defval"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.popitem = function () {\n    var r;\n    r = this.jsmap.entries().next();\n    if (r.done) {\n        throw new KeyError("dict is empty");\n    }\n    this.jsmap.delete(r.value[0]);\n    return r.value;\n};\nRS_dict.prototype.update = function () {\n    var m, iterable, iterator, result, keys;\n    if (arguments.length === 0) {\n        return;\n    }\n    m = this.jsmap;\n    iterable = arguments[0];\n    if (Array.isArray(iterable)) {\n        for (var i = 0; i < iterable.length; i++) {\n            m.set(iterable[(typeof i === "number" && i < 0) ? iterable.length + i : i][0], iterable[(typeof i === "number" && i < 0) ? iterable.length + i : i][1]);\n        }\n    } else if (iterable instanceof RS_dict) {\n        iterator = iterable.items();\n        result = iterator.next();\n        while (!result.done) {\n            m.set(result.value[0], result.value[1]);\n            result = iterator.next();\n        }\n    } else if (typeof Map === "function" && iterable instanceof Map) {\n        iterator = iterable.entries();\n        result = iterator.next();\n        while (!result.done) {\n            m.set(result.value[0], result.value[1]);\n            result = iterator.next();\n        }\n    } else if (typeof iterable[RS_iterator_symbol] === "function") {\n        iterator = iterable[RS_iterator_symbol]();\n        result = iterator.next();\n        while (!result.done) {\n            m.set(result.value[0], result.value[1]);\n            result = iterator.next();\n        }\n    } else {\n        keys = Object.keys(iterable);\n        for (var j=0; j < keys.length; j++) {\n            if (keys[(typeof j === "number" && j < 0) ? keys.length + j : j] !== RS_iterator_symbol) {\n                m.set(keys[(typeof j === "number" && j < 0) ? keys.length + j : j], iterable[RS_bound_index(keys[(typeof j === "number" && j < 0) ? keys.length + j : j], iterable)]);\n            }\n        }\n    }\n    if (arguments.length > 1) {\n        RS_dict.prototype.update.call(this, arguments[1]);\n    }\n};\nRS_dict.prototype.toString = RS_dict.prototype.inspect = RS_dict.prototype.__str__ = RS_dict.prototype.__repr__ = function () {\n    var entries, iterator, r;\n    entries = [];\n    iterator = this.jsmap.entries();\n    r = iterator.next();\n    while (!r.done) {\n        entries.push(RS_repr(r.value[0]) + ": " + RS_repr(r.value[1]));\n        r = iterator.next();\n    }\n    return "{" + entries.join(", ") + "}";\n};\nRS_dict.prototype.__eq__ = (function() {\n    var RS_anonfunc = function (other) {\n        var iterator, r, x;\n        if (!(other instanceof this.constructor)) {\n            return false;\n        }\n        if (other.size !== this.size) {\n            return false;\n        }\n        if (other.size === 0) {\n            return true;\n        }\n        iterator = other.items();\n        r = iterator.next();\n        while (!r.done) {\n            x = this.jsmap.get(r.value[0]);\n            if (x === undefined && !this.jsmap.has(r.value[0]) || x !== r.value[1]) {\n                return false;\n            }\n            r = iterator.next();\n        }\n        return true;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nRS_dict.prototype.as_object = (function() {\n    var RS_anonfunc = function (other) {\n        var ans, iterator, r;\n        ans = {};\n        iterator = this.jsmap.entries();\n        r = iterator.next();\n        while (!r.done) {\n            ans[RS_bound_index(r.value[0], ans)] = r.value[1];\n            r = iterator.next();\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["other"]}\n    });\n    return RS_anonfunc;\n})();\nfunction RS_dict_wrap(x) {\n    var ans;\n    ans = new RS_dict;\n    ans.jsmap = x;\n    return ans;\n};\nif (!RS_dict_wrap.__argnames__) Object.defineProperties(RS_dict_wrap, {\n    __argnames__ : {value: ["x"]}\n});\n\nvar dict = RS_dict, dict_wrap = RS_dict_wrap;var NameError;\nNameError = ReferenceError;\nfunction Exception() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    Exception.prototype.__init__.apply(this, arguments);\n}\nRS_extends(Exception, Error);\nException.prototype.__init__ = function __init__(message) {\n    var self = this;\n    self.message = message;\n    self.stack = (new Error).stack;\n    self.name = self.constructor.name;\n};\nif (!Exception.prototype.__init__.__argnames__) Object.defineProperties(Exception.prototype.__init__, {\n    __argnames__ : {value: ["message"]}\n});\nException.__argnames__ = Exception.prototype.__init__.__argnames__;\nException.__handles_kwarg_interpolation__ = Exception.prototype.__init__.__handles_kwarg_interpolation__;\nException.prototype.__repr__ = function __repr__() {\n    var self = this;\n    return self.name + ": " + self.message;\n};\nException.prototype.__str__ = function __str__ () {\n    if(Error.prototype.__str__) return Error.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(Exception.prototype, "__bases__", {value: [Error]});\n\nfunction AttributeError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    AttributeError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(AttributeError, Exception);\nAttributeError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nAttributeError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nAttributeError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(AttributeError.prototype, "__bases__", {value: [Exception]});\n\n\nfunction IndexError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    IndexError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(IndexError, Exception);\nIndexError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nIndexError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nIndexError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(IndexError.prototype, "__bases__", {value: [Exception]});\n\n\nfunction KeyError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    KeyError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(KeyError, Exception);\nKeyError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nKeyError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nKeyError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(KeyError.prototype, "__bases__", {value: [Exception]});\n\n\nfunction ValueError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    ValueError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(ValueError, Exception);\nValueError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nValueError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nValueError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(ValueError.prototype, "__bases__", {value: [Exception]});\n\n\nfunction UnicodeDecodeError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    UnicodeDecodeError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(UnicodeDecodeError, Exception);\nUnicodeDecodeError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nUnicodeDecodeError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nUnicodeDecodeError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(UnicodeDecodeError.prototype, "__bases__", {value: [Exception]});\n\n\nfunction AssertionError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    AssertionError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(AssertionError, Exception);\nAssertionError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nAssertionError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nAssertionError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(AssertionError.prototype, "__bases__", {value: [Exception]});\n\n\nfunction ZeroDivisionError() {\n    if (this.RS_object_id === undefined) Object.defineProperty(this, "RS_object_id", {"value":++RS_object_counter});\n    ZeroDivisionError.prototype.__init__.apply(this, arguments);\n}\nRS_extends(ZeroDivisionError, Exception);\nZeroDivisionError.prototype.__init__ = function __init__ () {\n    Exception.prototype.__init__ && Exception.prototype.__init__.apply(this, arguments);\n};\nZeroDivisionError.prototype.__repr__ = function __repr__ () {\n    if(Exception.prototype.__repr__) return Exception.prototype.__repr__.call(this);\n    return "<" + __name__ + "." + this.constructor.name + " #" + this.RS_object_id + ">";\n};\nZeroDivisionError.prototype.__str__ = function __str__ () {\n    if(Exception.prototype.__str__) return Exception.prototype.__str__.call(this);\nreturn this.__repr__();\n};\nObject.defineProperty(ZeroDivisionError.prototype, "__bases__", {value: [Exception]});\n\nvar RS_in, RS_desugar_kwargs, RS_exists;\nfunction RS_eslice(arr, step, start, end) {\n    var is_string;\n    if (typeof arr === "string" || arr instanceof String) {\n        is_string = true;\n        arr = arr.split("");\n    }\n    if (step < 0) {\n        step = -step;\n        arr = arr.slice().reverse();\n        if (typeof start !== "undefined") {\n            start = arr.length - start - 1;\n        }\n        if (typeof end !== "undefined") {\n            end = arr.length - end - 1;\n        }\n    }\n    if (typeof start === "undefined") {\n        start = 0;\n    }\n    if (typeof end === "undefined") {\n        end = arr.length;\n    }\n    arr = arr.slice(start, end).filter((function() {\n        var RS_anonfunc = function (e, i) {\n            return i % step === 0;\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["e", "i"]}\n        });\n        return RS_anonfunc;\n    })());\n    if (is_string) {\n        arr = arr.join("");\n    }\n    return arr;\n};\nif (!RS_eslice.__argnames__) Object.defineProperties(RS_eslice, {\n    __argnames__ : {value: ["arr", "step", "start", "end"]}\n});\n\nfunction RS_delslice(arr, step, start, end) {\n    var is_string, RS_unpack, indices;\n    if (typeof arr === "string" || arr instanceof String) {\n        is_string = true;\n        arr = arr.split("");\n    }\n    if (step < 0) {\n        if (typeof start === "undefined") {\n            start = arr.length;\n        }\n        if (typeof end === "undefined") {\n            end = 0;\n        }\n        RS_unpack = [end, start, -step];\n        start = RS_unpack[0];\n        end = RS_unpack[1];\n        step = RS_unpack[2];\n    }\n    if (typeof start === "undefined") {\n        start = 0;\n    }\n    if (typeof end === "undefined") {\n        end = arr.length;\n    }\n    if (step === 1) {\n        arr.splice(start, end - start);\n    } else {\n        if (end > start) {\n            indices = [];\n            for (var i = start; i < end; i += step) {\n                indices.push(i);\n            }\n            for (var i = indices.length - 1; i >= 0; i--) {\n                arr.splice(indices[(typeof i === "number" && i < 0) ? indices.length + i : i], 1);\n            }\n        }\n    }\n    if (is_string) {\n        arr = arr.join("");\n    }\n    return arr;\n};\nif (!RS_delslice.__argnames__) Object.defineProperties(RS_delslice, {\n    __argnames__ : {value: ["arr", "step", "start", "end"]}\n});\n\nfunction RS_flatten(arr) {\n    var ans, value;\n    ans = RS_list_decorate([]);\n    for (var i=0; i < arr.length; i++) {\n        value = arr[(typeof i === "number" && i < 0) ? arr.length + i : i];\n        if (Array.isArray(value)) {\n            ans = ans.concat(RS_flatten(value));\n        } else {\n            ans.push(value);\n        }\n    }\n    return ans;\n};\nif (!RS_flatten.__argnames__) Object.defineProperties(RS_flatten, {\n    __argnames__ : {value: ["arr"]}\n});\n\nfunction RS_unpack_asarray(num, iterable) {\n    var ans, iterator, result;\n    if (RS_arraylike(iterable)) {\n        return iterable;\n    }\n    ans = [];\n    if (typeof iterable[RS_iterator_symbol] === "function") {\n        iterator = (typeof Map === "function" && iterable instanceof Map) ? iterable.keys() : iterable[RS_iterator_symbol]();\n        result = iterator.next();\n        while (!result.done && ans.length < num) {\n            ans.push(result.value);\n            result = iterator.next();\n        }\n    }\n    return ans;\n};\nif (!RS_unpack_asarray.__argnames__) Object.defineProperties(RS_unpack_asarray, {\n    __argnames__ : {value: ["num", "iterable"]}\n});\n\nfunction RS_extends(child, parent) {\n    child.prototype = Object.create(parent.prototype);\n    child.prototype.constructor = child;\n};\nif (!RS_extends.__argnames__) Object.defineProperties(RS_extends, {\n    __argnames__ : {value: ["child", "parent"]}\n});\n\nRS_in = function () {\n    if (typeof Map === "function" && typeof Set === "function") {\n        return (function() {\n            var RS_anonfunc = function (val, arr) {\n                if (typeof arr === "string") {\n                    return arr.indexOf(val) !== -1;\n                }\n                if (typeof arr.__contains__ === "function") {\n                    return arr.__contains__(val);\n                }\n                if (arr instanceof Map || arr instanceof Set) {\n                    return arr.has(val);\n                }\n                if (RS_arraylike(arr)) {\n                    return RS_list_contains.call(arr, val);\n                }\n                return Object.prototype.hasOwnProperty.call(arr, val);\n            };\n            if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                __argnames__ : {value: ["val", "arr"]}\n            });\n            return RS_anonfunc;\n        })();\n    }\n    return (function() {\n        var RS_anonfunc = function (val, arr) {\n            if (typeof arr === "string") {\n                return arr.indexOf(val) !== -1;\n            }\n            if (typeof arr.__contains__ === "function") {\n                return arr.__contains__(val);\n            }\n            if (RS_arraylike(arr)) {\n                return RS_list_contains.call(arr, val);\n            }\n            return Object.prototype.hasOwnProperty.call(arr, val);\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["val", "arr"]}\n        });\n        return RS_anonfunc;\n    })();\n}();\nfunction RS_Iterable(iterable) {\n    var iterator, ans, result;\n    if (RS_arraylike(iterable)) {\n        return iterable;\n    }\n    if (typeof iterable[RS_iterator_symbol] === "function") {\n        iterator = (typeof Map === "function" && iterable instanceof Map) ? iterable.keys() : iterable[RS_iterator_symbol]();\n        ans = RS_list_decorate([]);\n        result = iterator.next();\n        while (!result.done) {\n            ans.push(result.value);\n            result = iterator.next();\n        }\n        return ans;\n    }\n    return Object.keys(iterable);\n};\nif (!RS_Iterable.__argnames__) Object.defineProperties(RS_Iterable, {\n    __argnames__ : {value: ["iterable"]}\n});\n\nRS_desugar_kwargs = function () {\n    if (typeof Object.assign === "function") {\n        return function () {\n            var ans;\n            ans = Object.create(null);\n            ans[RS_kwargs_symbol] = true;\n            for (var i = 0; i < arguments.length; i++) {\n                Object.assign(ans, arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i]);\n            }\n            return ans;\n        };\n    }\n    return function () {\n        var ans, keys;\n        ans = Object.create(null);\n        ans[RS_kwargs_symbol] = true;\n        for (var i = 0; i < arguments.length; i++) {\n            keys = Object.keys(arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i]);\n            for (var j = 0; j < keys.length; j++) {\n                ans[RS_bound_index(keys[(typeof j === "number" && j < 0) ? keys.length + j : j], ans)] = (RS_expr_temp = arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i])[RS_bound_index(keys[(typeof j === "number" && j < 0) ? keys.length + j : j], RS_expr_temp)];\n            }\n        }\n        return ans;\n    };\n}();\nfunction RS_interpolate_kwargs(f, supplied_args) {\n    var has_prop, kwobj, args, prop;\n    if (!f.__argnames__) {\n        return f.apply(this, supplied_args);\n    }\n    has_prop = Object.prototype.hasOwnProperty;\n    kwobj = supplied_args.pop();\n    if (f.__handles_kwarg_interpolation__) {\n        args = new Array(Math.max(supplied_args.length, f.__argnames__.length) + 1);\n        args[args.length-1] = kwobj;\n        for (var i = 0; i < args.length - 1; i++) {\n            if (i < f.__argnames__.length) {\n                prop = (RS_expr_temp = f.__argnames__)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i];\n                if (has_prop.call(kwobj, prop)) {\n                    args[(typeof i === "number" && i < 0) ? args.length + i : i] = kwobj[(typeof prop === "number" && prop < 0) ? kwobj.length + prop : prop];\n                    delete kwobj[prop];\n                } else if (i < supplied_args.length) {\n                    args[(typeof i === "number" && i < 0) ? args.length + i : i] = supplied_args[(typeof i === "number" && i < 0) ? supplied_args.length + i : i];\n                }\n            } else {\n                args[(typeof i === "number" && i < 0) ? args.length + i : i] = supplied_args[(typeof i === "number" && i < 0) ? supplied_args.length + i : i];\n            }\n        }\n        return f.apply(this, args);\n    }\n    for (var i = 0; i < f.__argnames__.length; i++) {\n        prop = (RS_expr_temp = f.__argnames__)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i];\n        if (has_prop.call(kwobj, prop)) {\n            supplied_args[(typeof i === "number" && i < 0) ? supplied_args.length + i : i] = kwobj[(typeof prop === "number" && prop < 0) ? kwobj.length + prop : prop];\n        }\n    }\n    return f.apply(this, supplied_args);\n};\nif (!RS_interpolate_kwargs.__argnames__) Object.defineProperties(RS_interpolate_kwargs, {\n    __argnames__ : {value: ["f", "supplied_args"]}\n});\n\nfunction RS_interpolate_kwargs_constructor(apply, f, supplied_args) {\n    if (apply) {\n        f.apply(this, supplied_args);\n    } else {\n        RS_interpolate_kwargs.call(this, f, supplied_args);\n    }\n    return this;\n};\nif (!RS_interpolate_kwargs_constructor.__argnames__) Object.defineProperties(RS_interpolate_kwargs_constructor, {\n    __argnames__ : {value: ["apply", "f", "supplied_args"]}\n});\n\nfunction RS_getitem(obj, key) {\n    if (obj.__getitem__) {\n        return obj.__getitem__(key);\n    }\n    if (typeof key === "number" && key < 0) {\n        key += obj.length;\n    }\n    return obj[(typeof key === "number" && key < 0) ? obj.length + key : key];\n};\nif (!RS_getitem.__argnames__) Object.defineProperties(RS_getitem, {\n    __argnames__ : {value: ["obj", "key"]}\n});\n\nfunction RS_setitem(obj, key, val) {\n    if (obj.__setitem__) {\n        obj.__setitem__(key, val);\n    } else {\n        if (typeof key === "number" && key < 0) {\n            key += obj.length;\n        }\n        obj[(typeof key === "number" && key < 0) ? obj.length + key : key] = val;\n    }\n};\nif (!RS_setitem.__argnames__) Object.defineProperties(RS_setitem, {\n    __argnames__ : {value: ["obj", "key", "val"]}\n});\n\nfunction RS_delitem(obj, key) {\n    if (obj.__delitem__) {\n        obj.__delitem__(key);\n    } else if (typeof obj.splice === "function") {\n        obj.splice(key, 1);\n    } else {\n        if (typeof key === "number" && key < 0) {\n            key += obj.length;\n        }\n        delete obj[key];\n    }\n};\nif (!RS_delitem.__argnames__) Object.defineProperties(RS_delitem, {\n    __argnames__ : {value: ["obj", "key"]}\n});\n\nfunction RS_bound_index(idx, arr) {\n    if (typeof idx === "number" && idx < 0) {\n        idx += arr.length;\n    }\n    return idx;\n};\nif (!RS_bound_index.__argnames__) Object.defineProperties(RS_bound_index, {\n    __argnames__ : {value: ["idx", "arr"]}\n});\n\nfunction RS_splice(arr, val, start, end) {\n    start = start || 0;\n    if (start < 0) {\n        start += arr.length;\n    }\n    if (end === undefined) {\n        end = arr.length;\n    }\n    if (end < 0) {\n        end += arr.length;\n    }\n    Array.prototype.splice.apply(arr, [start, end - start].concat(val));\n};\nif (!RS_splice.__argnames__) Object.defineProperties(RS_splice, {\n    __argnames__ : {value: ["arr", "val", "start", "end"]}\n});\n\nRS_exists = (function(){\n    var RS_d = {};\n    RS_d["n"] = (function() {\n        var RS_anonfunc = function (expr) {\n            return expr !== undefined && expr !== null;\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["expr"]}\n        });\n        return RS_anonfunc;\n    })();\n    RS_d["d"] = (function() {\n        var RS_anonfunc = function (expr) {\n            if (expr === undefined || expr === null) {\n                return Object.create(null);\n            }\n            return expr;\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["expr"]}\n        });\n        return RS_anonfunc;\n    })();\n    RS_d["c"] = (function() {\n        var RS_anonfunc = function (expr) {\n            if (typeof expr === "function") {\n                return expr;\n            }\n            return function () {\n                return undefined;\n            };\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["expr"]}\n        });\n        return RS_anonfunc;\n    })();\n    RS_d["g"] = (function() {\n        var RS_anonfunc = function (expr) {\n            if (expr === undefined || expr === null || typeof expr.__getitem__ !== "function") {\n                return (function(){\n                    var RS_d = {};\n                    RS_d["__getitem__"] = function () {\n                        return undefined;\n                    };\n                    return RS_d;\n                }).call(this);\n            }\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["expr"]}\n        });\n        return RS_anonfunc;\n    })();\n    RS_d["e"] = (function() {\n        var RS_anonfunc = function (expr, alt) {\n            return (expr === undefined || expr === null) ? alt : expr;\n        };\n        if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n            __argnames__ : {value: ["expr", "alt"]}\n        });\n        return RS_anonfunc;\n    })();\n    return RS_d;\n}).call(this);\nfunction RS_mixin() {\n    var seen, resolved_props, p, target, props, name;\n    seen = Object.create(null);\n    seen.__argnames__ = seen.__handles_kwarg_interpolation__ = seen.__init__ = seen.__annotations__ = seen.__doc__ = seen.__bind_methods__ = seen.__bases__ = seen.constructor = seen.__class__ = true;\n    resolved_props = {};\n    p = target = arguments[0].prototype;\n    while (p && p !== Object.prototype) {\n        props = Object.getOwnPropertyNames(p);\n        for (var i = 0; i < props.length; i++) {\n            seen[RS_bound_index(props[(typeof i === "number" && i < 0) ? props.length + i : i], seen)] = true;\n        }\n        p = Object.getPrototypeOf(p);\n    }\n    for (var c = 1; c < arguments.length; c++) {\n        p = arguments[(typeof c === "number" && c < 0) ? arguments.length + c : c].prototype;\n        while (p && p !== Object.prototype) {\n            props = Object.getOwnPropertyNames(p);\n            for (var i = 0; i < props.length; i++) {\n                name = props[(typeof i === "number" && i < 0) ? props.length + i : i];\n                if (seen[(typeof name === "number" && name < 0) ? seen.length + name : name]) {\n                    continue;\n                }\n                seen[(typeof name === "number" && name < 0) ? seen.length + name : name] = true;\n                resolved_props[(typeof name === "number" && name < 0) ? resolved_props.length + name : name] = Object.getOwnPropertyDescriptor(p, name);\n            }\n            p = Object.getPrototypeOf(p);\n        }\n    }\n    Object.defineProperties(target, resolved_props);\n};\n\nfunction RS_instanceof() {\n    var obj, bases, q, cls, p;\n    obj = arguments[0];\n    bases = "";\n    if (obj && obj.constructor && obj.constructor.prototype) {\n        bases = obj.constructor.prototype.__bases__ || "";\n    }\n    for (var i = 1; i < arguments.length; i++) {\n        q = arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i];\n        if (obj instanceof q) {\n            return true;\n        }\n        if ((q === Array || q === RS_list_constructor) && Array.isArray(obj)) {\n            return true;\n        }\n        if (q === RS_str && (typeof obj === "string" || obj instanceof String)) {\n            return true;\n        }\n        if (bases.length > 1) {\n            for (var c = 1; c < bases.length; c++) {\n                cls = bases[(typeof c === "number" && c < 0) ? bases.length + c : c];\n                while (cls) {\n                    if (q === cls) {\n                        return true;\n                    }\n                    p = Object.getPrototypeOf(cls.prototype);\n                    if (!p) {\n                        break;\n                    }\n                    cls = p.constructor;\n                }\n            }\n        }\n    }\n    return false;\n};\nfunction sum(iterable, start) {\n    var ans, iterator, r;\n    if (Array.isArray(iterable)) {\n        return iterable.reduce((function() {\n            var RS_anonfunc = function (prev, cur) {\n                return prev + cur;\n            };\n            if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                __argnames__ : {value: ["prev", "cur"]}\n            });\n            return RS_anonfunc;\n        })(), start || 0);\n    }\n    ans = start || 0;\n    iterator = iter(iterable);\n    r = iterator.next();\n    while (!r.done) {\n        ans += r.value;\n        r = iterator.next();\n    }\n    return ans;\n};\nif (!sum.__argnames__) Object.defineProperties(sum, {\n    __argnames__ : {value: ["iterable", "start"]}\n});\n\nfunction map() {\n    var iterators, func, args, ans;\n    iterators = new Array(arguments.length - 1);\n    func = arguments[0];\n    args = new Array(arguments.length - 1);\n    for (var i = 1; i < arguments.length; i++) {\n        iterators[RS_bound_index(i - 1, iterators)] = iter(arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i]);\n    }\n    ans = {\'_func\':func, \'_iterators\':iterators, \'_args\':args};\n    ans[RS_iterator_symbol] = function () {\n        return this;\n    };\n    ans["next"] = function () {\n        var r;\n        for (var i = 0; i < this._iterators.length; i++) {\n            r = (RS_expr_temp = this._iterators)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i].next();\n            if (r.done) {\n                return {\'done\':true};\n            }\n            (RS_expr_temp = this._args)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i] = r.value;\n        }\n        return {\'done\':false, \'value\':this._func.apply(undefined, this._args)};\n    };\n    return ans;\n};\n\nfunction filter(func_or_none, iterable) {\n    var func, ans;\n    func = (func_or_none === null) ? RS_bool : func_or_none;\n    ans = {\'_func\':func, \'_iterator\':RS_iter(iterable)};\n    ans[RS_iterator_symbol] = function () {\n        return this;\n    };\n    ans["next"] = function () {\n        var r;\n        r = this._iterator.next();\n        while (!r.done) {\n            if (this._func(r.value)) {\n                return r;\n            }\n            r = this._iterator.next();\n        }\n        return {\'done\':true};\n    };\n    return ans;\n};\nif (!filter.__argnames__) Object.defineProperties(filter, {\n    __argnames__ : {value: ["func_or_none", "iterable"]}\n});\n\nfunction zip() {\n    var iterators, ans;\n    iterators = new Array(arguments.length);\n    for (var i = 0; i < arguments.length; i++) {\n        iterators[(typeof i === "number" && i < 0) ? iterators.length + i : i] = iter(arguments[(typeof i === "number" && i < 0) ? arguments.length + i : i]);\n    }\n    ans = {\'_iterators\':iterators};\n    ans[RS_iterator_symbol] = function () {\n        return this;\n    };\n    ans["next"] = function () {\n        var args, r;\n        args = new Array(this._iterators.length);\n        for (var i = 0; i < this._iterators.length; i++) {\n            r = (RS_expr_temp = this._iterators)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i].next();\n            if (r.done) {\n                return {\'done\':true};\n            }\n            args[(typeof i === "number" && i < 0) ? args.length + i : i] = r.value;\n        }\n        return {\'done\':false, \'value\':args};\n    };\n    return ans;\n};\n\nfunction any(iterable) {\n    var i;\n    var RS_Iter0 = RS_Iterable(iterable);\n    for (var RS_Index0 = 0; RS_Index0 < RS_Iter0.length; RS_Index0++) {\n        i = RS_Iter0[RS_Index0];\n        if (i) {\n            return true;\n        }\n    }\n    return false;\n};\nif (!any.__argnames__) Object.defineProperties(any, {\n    __argnames__ : {value: ["iterable"]}\n});\n\nfunction all(iterable) {\n    var i;\n    var RS_Iter1 = RS_Iterable(iterable);\n    for (var RS_Index1 = 0; RS_Index1 < RS_Iter1.length; RS_Index1++) {\n        i = RS_Iter1[RS_Index1];\n        if (!i) {\n            return false;\n        }\n    }\n    return true;\n};\nif (!all.__argnames__) Object.defineProperties(all, {\n    __argnames__ : {value: ["iterable"]}\n});\nvar define_str_func, RS_unpack, RS_orig_split, RS_orig_replace;\nfunction RS_repr_js_builtin(x, as_array) {\n    var ans, b, keys, key;\n    ans = [];\n    b = "{}";\n    if (as_array) {\n        b = "[]";\n        for (var i = 0; i < x.length; i++) {\n            ans.push(RS_repr(x[(typeof i === "number" && i < 0) ? x.length + i : i]));\n        }\n    } else {\n        keys = Object.keys(x);\n        for (var k = 0; k < keys.length; k++) {\n            key = keys[(typeof k === "number" && k < 0) ? keys.length + k : k];\n            ans.push(JSON.stringify(key) + ":" + RS_repr(x[(typeof key === "number" && key < 0) ? x.length + key : key]));\n        }\n    }\n    return b[0] + ans.join(", ") + b[1];\n};\nif (!RS_repr_js_builtin.__argnames__) Object.defineProperties(RS_repr_js_builtin, {\n    __argnames__ : {value: ["x", "as_array"]}\n});\n\nfunction RS_html_element_to_string(elem) {\n    var attrs, val, attr, ans;\n    attrs = [];\n    var RS_Iter0 = RS_Iterable(elem.attributes);\n    for (var RS_Index0 = 0; RS_Index0 < RS_Iter0.length; RS_Index0++) {\n        attr = RS_Iter0[RS_Index0];\n        if (attr.specified) {\n            val = attr.value;\n            if (val.length > 10) {\n                val = val.slice(0, 15) + "...";\n            }\n            val = JSON.stringify(val);\n            attrs.push("" + RS_str.format("{}", attr.name) + "=" + RS_str.format("{}", val) + "");\n        }\n    }\n    attrs = (attrs.length) ? " " + attrs.join(" ") : "";\n    ans = "<" + RS_str.format("{}", elem.tagName) + "" + RS_str.format("{}", attrs) + ">";\n    return ans;\n};\nif (!RS_html_element_to_string.__argnames__) Object.defineProperties(RS_html_element_to_string, {\n    __argnames__ : {value: ["elem"]}\n});\n\nfunction RS_repr(x) {\n    var ans, name;\n    if (x === null) {\n        return "None";\n    }\n    if (x === undefined) {\n        return "undefined";\n    }\n    ans = x;\n    if (typeof x.__repr__ === "function") {\n        ans = x.__repr__();\n    } else if (x === true || x === false) {\n        ans = (x) ? "True" : "False";\n    } else if (Array.isArray(x)) {\n        ans = RS_repr_js_builtin(x, true);\n    } else if (typeof x === "function") {\n        ans = x.toString();\n    } else if (typeof x === "object" && !x.toString) {\n        ans = RS_repr_js_builtin(x);\n    } else {\n        name = Object.prototype.toString.call(x).slice(8, -1);\n        if (RS_not_equals("Int8Array Uint8Array Uint8ClampedArray Int16Array Uint16Array Int32Array Uint32Array Float32Array Float64Array".indexOf(name), -1)) {\n            return name + "([" + x.map((function() {\n                var RS_anonfunc = function (i) {\n                    return str.format("0x{:02x}", i);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["i"]}\n                });\n                return RS_anonfunc;\n            })()).join(", ") + "])";\n        }\n        if (typeof HTMLElement !== "undefined" && x instanceof HTMLElement) {\n            ans = RS_html_element_to_string(x);\n        } else {\n            ans = (typeof x.toString === "function") ? x.toString() : x;\n        }\n        if (ans === "[object Object]") {\n            return RS_repr_js_builtin(x);\n        }\n        try {\n            ans = JSON.stringify(x);\n        } catch (RS_Exception) {\n            RS_last_exception = RS_Exception;\n            {\n            } \n        }\n    }\n    return ans + "";\n};\nif (!RS_repr.__argnames__) Object.defineProperties(RS_repr, {\n    __argnames__ : {value: ["x"]}\n});\n\nfunction RS_str(x) {\n    var ans, name;\n    if (x === null) {\n        return "None";\n    }\n    if (x === undefined) {\n        return "undefined";\n    }\n    ans = x;\n    if (typeof x.__str__ === "function") {\n        ans = x.__str__();\n    } else if (typeof x.__repr__ === "function") {\n        ans = x.__repr__();\n    } else if (x === true || x === false) {\n        ans = (x) ? "True" : "False";\n    } else if (Array.isArray(x)) {\n        ans = RS_repr_js_builtin(x, true);\n    } else if (typeof x.toString === "function") {\n        name = Object.prototype.toString.call(x).slice(8, -1);\n        if (RS_not_equals("Int8Array Uint8Array Uint8ClampedArray Int16Array Uint16Array Int32Array Uint32Array Float32Array Float64Array".indexOf(name), -1)) {\n            return name + "([" + x.map((function() {\n                var RS_anonfunc = function (i) {\n                    return str.format("0x{:02x}", i);\n                };\n                if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                    __argnames__ : {value: ["i"]}\n                });\n                return RS_anonfunc;\n            })()).join(", ") + "])";\n        }\n        if (typeof HTMLElement !== "undefined" && x instanceof HTMLElement) {\n            ans = RS_html_element_to_string(x);\n        } else {\n            ans = x.toString();\n        }\n        if (ans === "[object Object]") {\n            ans = RS_repr_js_builtin(x);\n        }\n    } else if (typeof x === "object" && !x.toString) {\n        ans = RS_repr_js_builtin(x);\n    }\n    return ans + "";\n};\nif (!RS_str.__argnames__) Object.defineProperties(RS_str, {\n    __argnames__ : {value: ["x"]}\n});\n\ndefine_str_func = (function() {\n    var RS_anonfunc = function (name, func) {\n        var f;\n        (RS_expr_temp = RS_str.prototype)[(typeof name === "number" && name < 0) ? RS_expr_temp.length + name : name] = func;\n        RS_str[(typeof name === "number" && name < 0) ? RS_str.length + name : name] = f = func.call.bind(func);\n        if (func.__argnames__) {\n            Object.defineProperty(f, "__argnames__", (function(){\n                var RS_d = {};\n                RS_d["value"] = [\'string\'].concat(func.__argnames__);\n                return RS_d;\n            }).call(this));\n        }\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["name", "func"]}\n    });\n    return RS_anonfunc;\n})();\nRS_unpack = [String.prototype.split.call.bind(String.prototype.split), String.prototype.replace.call.bind(String.prototype.replace)];\nRS_orig_split = RS_unpack[0];\nRS_orig_replace = RS_unpack[1];\ndefine_str_func("format", function () {\n    var template, args, kwargs, explicit, implicit, idx, split, ans, pos, in_brace, markup, ch;\n    template = this;\n    if (template === undefined) {\n        throw new TypeError("Template is required");\n    }\n    args = Array.prototype.slice.call(arguments);\n    kwargs = {};\n    if (args[args.length-1] && args[args.length-1][RS_kwargs_symbol] !== undefined) {\n        kwargs = args[args.length-1];\n        args = args.slice(0, -1);\n    }\n    explicit = implicit = false;\n    idx = 0;\n    split = RS_orig_split;\n    if (RS_str.format._template_resolve_pat === undefined) {\n        RS_str.format._template_resolve_pat = /[.\\[]/;\n    }\n    function resolve(arg, object) {\n        var RS_unpack, first, key, rest, ans;\n        if (!arg) {\n            return object;\n        }\n        RS_unpack = [arg[0], arg.slice(1)];\n        first = RS_unpack[0];\n        arg = RS_unpack[1];\n        key = split(arg, RS_str.format._template_resolve_pat, 1)[0];\n        rest = arg.slice(key.length);\n        ans = (first === "[") ? object[RS_bound_index(key.slice(0, -1), object)] : getattr(object, key);\n        if (ans === undefined) {\n            throw new KeyError((first === "[") ? key.slice(0, -1) : key);\n        }\n        return resolve(rest, ans);\n    };\n    if (!resolve.__argnames__) Object.defineProperties(resolve, {\n        __argnames__ : {value: ["arg", "object"]}\n    });\n\n    function resolve_format_spec(format_spec) {\n        if (RS_str.format._template_resolve_fs_pat === undefined) {\n            RS_str.format._template_resolve_fs_pat = /[{]([a-zA-Z0-9_]+)[}]/g;\n        }\n        return format_spec.replace(RS_str.format._template_resolve_fs_pat, (function() {\n            var RS_anonfunc = function (match, key) {\n                if (!Object.prototype.hasOwnProperty.call(kwargs, key)) {\n                    return "";\n                }\n                return "" + kwargs[(typeof key === "number" && key < 0) ? kwargs.length + key : key];\n            };\n            if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n                __argnames__ : {value: ["match", "key"]}\n            });\n            return RS_anonfunc;\n        })());\n    };\n    if (!resolve_format_spec.__argnames__) Object.defineProperties(resolve_format_spec, {\n        __argnames__ : {value: ["format_spec"]}\n    });\n\n    function set_comma(ans, comma) {\n        var sep;\n        if (comma !== ",") {\n            sep = 1234;\n            sep = sep.toLocaleString(undefined, {useGrouping: true})[1];\n            ans = str.replace(ans, sep, comma);\n        }\n        return ans;\n    };\n    if (!set_comma.__argnames__) Object.defineProperties(set_comma, {\n        __argnames__ : {value: ["ans", "comma"]}\n    });\n\n    function safe_comma(value, comma) {\n        try {\n            return set_comma(value.toLocaleString(undefined, {useGrouping: true}), comma);\n        } catch (RS_Exception) {\n            RS_last_exception = RS_Exception;\n            {\n                return value.toString(10);\n            } \n        }\n    };\n    if (!safe_comma.__argnames__) Object.defineProperties(safe_comma, {\n        __argnames__ : {value: ["value", "comma"]}\n    });\n\n    function safe_fixed(value, precision, comma) {\n        if (!comma) {\n            return value.toFixed(precision);\n        }\n        try {\n            return set_comma(value.toLocaleString(undefined, {useGrouping: true, minimumFractionDigits: precision, maximumFractionDigits: precision}), comma);\n        } catch (RS_Exception) {\n            RS_last_exception = RS_Exception;\n            {\n                return value.toFixed(precision);\n            } \n        }\n    };\n    if (!safe_fixed.__argnames__) Object.defineProperties(safe_fixed, {\n        __argnames__ : {value: ["value", "precision", "comma"]}\n    });\n\n    function apply_formatting(value, format_spec) {\n        var RS_unpack, fill, align, sign, fhash, zeropad, width, comma, precision, ftype, is_numeric, is_int, lftype, code, prec, exp, nval, is_positive, left, right;\n        if (format_spec.indexOf("{") !== -1) {\n            format_spec = resolve_format_spec(format_spec);\n        }\n        if (RS_str.format._template_format_pat === undefined) {\n            RS_str.format._template_format_pat = /([^{}](?=[<>=^]))?([<>=^])?([-+\\x20])?(\\#)?(0)?(\\d+)?([,_])?(?:\\.(\\d+))?([bcdeEfFgGnosxX%])?/;\n        }\n        try {\n            RS_unpack = format_spec.match(RS_str.format._template_format_pat).slice(1);\nRS_unpack = RS_unpack_asarray(9, RS_unpack);\n            fill = RS_unpack[0];\n            align = RS_unpack[1];\n            sign = RS_unpack[2];\n            fhash = RS_unpack[3];\n            zeropad = RS_unpack[4];\n            width = RS_unpack[5];\n            comma = RS_unpack[6];\n            precision = RS_unpack[7];\n            ftype = RS_unpack[8];\n        } catch (RS_Exception) {\n            RS_last_exception = RS_Exception;\n            if (RS_Exception instanceof TypeError) {\n                return value;\n            } else {\n                throw RS_Exception;\n            }\n        }\n        if (zeropad) {\n            fill = fill || "0";\n            align = align || "=";\n        } else {\n            fill = fill || " ";\n            align = align || ">";\n        }\n        is_numeric = Number(value) === value;\n        is_int = is_numeric && value % 1 === 0;\n        precision = parseInt(precision, 10);\n        lftype = (ftype || "").toLowerCase();\n        if (ftype === "n") {\n            is_numeric = true;\n            if (is_int) {\n                if (comma) {\n                    throw new ValueError("Cannot specify \',\' with \'n\'");\n                }\n                value = parseInt(value, 10).toLocaleString();\n            } else {\n                value = parseFloat(value).toLocaleString();\n            }\n        } else if ([\'b\', \'c\', \'d\', \'o\', \'x\'].indexOf(lftype) !== -1) {\n            value = parseInt(value, 10);\n            is_numeric = true;\n            if (!isNaN(value)) {\n                if (ftype === "b") {\n                    value = (value >>> 0).toString(2);\n                    if (fhash) {\n                        value = "0b" + value;\n                    }\n                } else if (ftype === "c") {\n                    if (value > 65535) {\n                        code = value - 65536;\n                        value = String.fromCharCode(55296 + (code >> 10), 56320 + (code & 1023));\n                    } else {\n                        value = String.fromCharCode(value);\n                    }\n                } else if (ftype === "d") {\n                    if (comma) {\n                        value = safe_comma(value, comma);\n                    } else {\n                        value = value.toString(10);\n                    }\n                } else if (ftype === "o") {\n                    value = value.toString(8);\n                    if (fhash) {\n                        value = "0o" + value;\n                    }\n                } else if (lftype === "x") {\n                    value = value.toString(16);\n                    value = (ftype === "x") ? value.toLowerCase() : value.toUpperCase();\n                    if (fhash) {\n                        value = "0x" + value;\n                    }\n                }\n            }\n        } else if ([\'e\',\'f\',\'g\',\'%\'].indexOf(lftype) !== -1) {\n            is_numeric = true;\n            value = parseFloat(value);\n            prec = (isNaN(precision)) ? 6 : precision;\n            if (lftype === "e") {\n                value = value.toExponential(prec);\n                value = (ftype === "E") ? value.toUpperCase() : value.toLowerCase();\n            } else if (lftype === "f") {\n                value = safe_fixed(value, prec, comma);\n                value = (ftype === "F") ? value.toUpperCase() : value.toLowerCase();\n            } else if (lftype === "%") {\n                value *= 100;\n                value = safe_fixed(value, prec, comma) + "%";\n            } else if (lftype === "g") {\n                prec = max(1, prec);\n                exp = parseInt(split(value.toExponential(prec - 1).toLowerCase(), "e")[1], 10);\n                if (-4 <= exp && exp < prec) {\n                    value = safe_fixed(value, prec - 1 - exp, comma);\n                } else {\n                    value = value.toExponential(prec - 1);\n                }\n                value = value.replace(/0+$/g, "");\n                if (value[value.length-1] === ".") {\n                    value = value.slice(0, -1);\n                }\n                if (ftype === "G") {\n                    value = value.toUpperCase();\n                }\n            }\n        } else {\n            if (comma) {\n                value = parseInt(value, 10);\n                if (isNaN(value)) {\n                    throw new ValueError("Must use numbers with , or _");\n                }\n                value = safe_comma(value, comma);\n            }\n            value += "";\n            if (!isNaN(precision)) {\n                value = value.slice(0, precision);\n            }\n        }\n        value += "";\n        if (is_numeric && sign) {\n            nval = Number(value);\n            is_positive = !isNaN(nval) && nval >= 0;\n            if (is_positive && (sign === " " || sign === "+")) {\n                value = sign + value;\n            }\n        }\n        function repeat(char, num) {\n            return (new Array(num+1)).join(char);\n        };\n        if (!repeat.__argnames__) Object.defineProperties(repeat, {\n            __argnames__ : {value: ["char", "num"]}\n        });\n\n        if (is_numeric && width && width[0] === "0") {\n            width = width.slice(1);\n            RS_unpack = ["0", "="];\n            fill = RS_unpack[0];\n            align = RS_unpack[1];\n        }\n        width = parseInt(width || "-1", 10);\n        if (isNaN(width)) {\n            throw new ValueError("Invalid width specification: " + width);\n        }\n        if (fill && value.length < width) {\n            if (align === "<") {\n                value = value + repeat(fill, width - value.length);\n            } else if (align === ">") {\n                value = repeat(fill, width - value.length) + value;\n            } else if (align === "^") {\n                left = Math.floor((width - value.length) / 2);\n                right = width - left - value.length;\n                value = repeat(fill, left) + value + repeat(fill, right);\n            } else if (align === "=") {\n                if (RS_in(value[0], "+- ")) {\n                    value = value[0] + repeat(fill, width - value.length) + value.slice(1);\n                } else {\n                    value = repeat(fill, width - value.length) + value;\n                }\n            } else {\n                throw new ValueError("Unrecognized alignment: " + align);\n            }\n        }\n        return value;\n    };\n    if (!apply_formatting.__argnames__) Object.defineProperties(apply_formatting, {\n        __argnames__ : {value: ["value", "format_spec"]}\n    });\n\n    function parse_markup(markup) {\n        var key, transformer, format_spec, pos, state, ch;\n        key = transformer = format_spec = "";\n        pos = 0;\n        state = 0;\n        while (pos < markup.length) {\n            ch = markup[(typeof pos === "number" && pos < 0) ? markup.length + pos : pos];\n            if (state === 0) {\n                if (ch === "!") {\n                    state = 1;\n                } else if (ch === ":") {\n                    state = 2;\n                } else {\n                    key += ch;\n                }\n            } else if (state === 1) {\n                if (ch === ":") {\n                    state = 2;\n                } else {\n                    transformer += ch;\n                }\n            } else {\n                format_spec += ch;\n            }\n            pos += 1;\n        }\n        return [key, transformer, format_spec];\n    };\n    if (!parse_markup.__argnames__) Object.defineProperties(parse_markup, {\n        __argnames__ : {value: ["markup"]}\n    });\n\n    function render_markup(markup) {\n        var RS_unpack, key, transformer, format_spec, lkey, nvalue, object, ans;\n        RS_unpack = parse_markup(markup);\nRS_unpack = RS_unpack_asarray(3, RS_unpack);\n        key = RS_unpack[0];\n        transformer = RS_unpack[1];\n        format_spec = RS_unpack[2];\n        if (transformer && [\'a\', \'r\', \'s\'].indexOf(transformer) === -1) {\n            throw new ValueError("Unknown conversion specifier: " + transformer);\n        }\n        lkey = key.length && split(key, /[.\\[]/, 1)[0];\n        if (lkey) {\n            explicit = true;\n            if (implicit) {\n                throw new ValueError("cannot switch from automatic field numbering to manual field specification");\n            }\n            nvalue = parseInt(lkey);\n            object = (isNaN(nvalue)) ? kwargs[(typeof lkey === "number" && lkey < 0) ? kwargs.length + lkey : lkey] : args[(typeof nvalue === "number" && nvalue < 0) ? args.length + nvalue : nvalue];\n            if (object === undefined) {\n                if (isNaN(nvalue)) {\n                    throw new KeyError(lkey);\n                }\n                throw new IndexError(lkey);\n            }\n            object = resolve(key.slice(lkey.length), object);\n        } else {\n            implicit = true;\n            if (explicit) {\n                throw new ValueError("cannot switch from manual field specification to automatic field numbering");\n            }\n            if (idx >= args.length) {\n                throw new IndexError("Not enough arguments to match template: " + template);\n            }\n            object = args[(typeof idx === "number" && idx < 0) ? args.length + idx : idx];\n            idx += 1;\n        }\n        if (typeof object === "function") {\n            object = object();\n        }\n        ans = "" + object;\n        if (format_spec) {\n            ans = apply_formatting(ans, format_spec);\n        }\n        return ans;\n    };\n    if (!render_markup.__argnames__) Object.defineProperties(render_markup, {\n        __argnames__ : {value: ["markup"]}\n    });\n\n    ans = "";\n    pos = 0;\n    in_brace = 0;\n    markup = "";\n    while (pos < template.length) {\n        ch = template[(typeof pos === "number" && pos < 0) ? template.length + pos : pos];\n        if (in_brace) {\n            if (ch === "{") {\n                in_brace += 1;\n                markup += "{";\n            } else if (ch === "}") {\n                in_brace -= 1;\n                if (in_brace > 0) {\n                    markup += "}";\n                } else {\n                    ans += render_markup(markup);\n                }\n            } else {\n                markup += ch;\n            }\n        } else {\n            if (ch === "{") {\n                if (template[RS_bound_index(pos + 1, template)] === "{") {\n                    pos += 1;\n                    ans += "{";\n                } else {\n                    in_brace = 1;\n                    markup = "";\n                }\n            } else {\n                ans += ch;\n                if (ch === "}" && template[RS_bound_index(pos + 1, template)] === "}") {\n                    pos += 1;\n                }\n            }\n        }\n        pos += 1;\n    }\n    if (in_brace) {\n        throw new ValueError("expected \'}\' before end of string");\n    }\n    return ans;\n});\ndefine_str_func("capitalize", function () {\n    var string;\n    string = this;\n    if (string) {\n        string = string[0].toUpperCase() + string.slice(1).toLowerCase();\n    }\n    return string;\n});\ndefine_str_func("center", (function() {\n    var RS_anonfunc = function (width, fill) {\n        var left, right;\n        left = Math.floor((width - this.length) / 2);\n        right = width - left - this.length;\n        fill = fill || " ";\n        return new Array(left+1).join(fill) + this + new Array(right+1).join(fill);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["width", "fill"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("count", (function() {\n    var RS_anonfunc = function (needle, start, end) {\n        var string, RS_unpack, pos, step, ans;\n        string = this;\n        start = start || 0;\n        end = end || string.length;\n        if (start < 0 || end < 0) {\n            string = string.slice(start, end);\n            RS_unpack = [0, string.length];\n            start = RS_unpack[0];\n            end = RS_unpack[1];\n        }\n        pos = start;\n        step = needle.length;\n        if (!step) {\n            return 0;\n        }\n        ans = 0;\n        while (pos !== -1) {\n            pos = string.indexOf(needle, pos);\n            if (pos !== -1) {\n                ans += 1;\n                pos += step;\n            }\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["needle", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("endswith", (function() {\n    var RS_anonfunc = function (suffixes, start, end) {\n        var string, q;\n        string = this;\n        start = start || 0;\n        if (typeof suffixes === "string") {\n            suffixes = [suffixes];\n        }\n        if (end !== undefined) {\n            string = string.slice(0, end);\n        }\n        for (var i = 0; i < suffixes.length; i++) {\n            q = suffixes[(typeof i === "number" && i < 0) ? suffixes.length + i : i];\n            if (string.indexOf(q, Math.max(start, string.length - q.length)) !== -1) {\n                return true;\n            }\n        }\n        return false;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["suffixes", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("startswith", (function() {\n    var RS_anonfunc = function (prefixes, start, end) {\n        var prefix;\n        start = start || 0;\n        if (typeof prefixes === "string") {\n            prefixes = [prefixes];\n        }\n        for (var i = 0; i < prefixes.length; i++) {\n            prefix = prefixes[(typeof i === "number" && i < 0) ? prefixes.length + i : i];\n            end = (end === undefined) ? this.length : end;\n            if (end - start >= prefix.length && prefix === this.slice(start, start + prefix.length)) {\n                return true;\n            }\n        }\n        return false;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["prefixes", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("find", (function() {\n    var RS_anonfunc = function (needle, start, end) {\n        var ans;\n        while (start < 0) {\n            start += this.length;\n        }\n        ans = this.indexOf(needle, start);\n        if (end !== undefined && ans !== -1) {\n            while (end < 0) {\n                end += this.length;\n            }\n            if (ans >= end - needle.length) {\n                return -1;\n            }\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["needle", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("rfind", (function() {\n    var RS_anonfunc = function (needle, start, end) {\n        var ans;\n        while (end < 0) {\n            end += this.length;\n        }\n        ans = this.lastIndexOf(needle, end - 1);\n        if (start !== undefined && ans !== -1) {\n            while (start < 0) {\n                start += this.length;\n            }\n            if (ans < start) {\n                return -1;\n            }\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["needle", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("index", (function() {\n    var RS_anonfunc = function (needle, start, end) {\n        var ans;\n        ans = RS_str.prototype.find.apply(this, arguments);\n        if (ans === -1) {\n            throw new ValueError("substring not found");\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["needle", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("rindex", (function() {\n    var RS_anonfunc = function (needle, start, end) {\n        var ans;\n        ans = RS_str.prototype.rfind.apply(this, arguments);\n        if (ans === -1) {\n            throw new ValueError("substring not found");\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["needle", "start", "end"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("islower", function () {\n    return this.length > 0 && this.toLowerCase() === this.toString();\n});\ndefine_str_func("isupper", function () {\n    return this.length > 0 && this.toUpperCase() === this.toString();\n});\ndefine_str_func("isspace", function () {\n    return this.length > 0 && /^\\s+$/.test(this);\n});\ndefine_str_func("join", (function() {\n    var RS_anonfunc = function (iterable) {\n        var ans, r;\n        if (Array.isArray(iterable)) {\n            return iterable.join(this);\n        }\n        ans = "";\n        r = iterable.next();\n        while (!r.done) {\n            if (ans) {\n                ans += this;\n            }\n            ans += r.value;\n            r = iterable.next();\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["iterable"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("ljust", (function() {\n    var RS_anonfunc = function (width, fill) {\n        var string;\n        string = this;\n        if (width > string.length) {\n            fill = fill || " ";\n            string += new Array(width - string.length + 1).join(fill);\n        }\n        return string;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["width", "fill"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("rjust", (function() {\n    var RS_anonfunc = function (width, fill) {\n        var string;\n        string = this;\n        if (width > string.length) {\n            fill = fill || " ";\n            string = new Array(width - string.length + 1).join(fill) + string;\n        }\n        return string;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["width", "fill"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("lower", function () {\n    return this.toLowerCase();\n});\ndefine_str_func("upper", function () {\n    return this.toUpperCase();\n});\ndefine_str_func("lstrip", (function() {\n    var RS_anonfunc = function (chars) {\n        var string, pos;\n        string = this;\n        pos = 0;\n        chars = chars || RS_str.whitespace;\n        while (chars.indexOf(string[(typeof pos === "number" && pos < 0) ? string.length + pos : pos]) !== -1) {\n            pos += 1;\n        }\n        if (pos) {\n            string = string.slice(pos);\n        }\n        return string;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["chars"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("rstrip", (function() {\n    var RS_anonfunc = function (chars) {\n        var string, pos;\n        string = this;\n        pos = string.length - 1;\n        chars = chars || RS_str.whitespace;\n        while (chars.indexOf(string[(typeof pos === "number" && pos < 0) ? string.length + pos : pos]) !== -1) {\n            pos -= 1;\n        }\n        if (pos < string.length - 1) {\n            string = string.slice(0, pos + 1);\n        }\n        return string;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["chars"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("strip", (function() {\n    var RS_anonfunc = function (chars) {\n        return RS_str.prototype.lstrip.call(RS_str.prototype.rstrip.call(this, chars), chars);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["chars"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("partition", (function() {\n    var RS_anonfunc = function (sep) {\n        var idx;\n        idx = this.indexOf(sep);\n        if (idx === -1) {\n            return [this, "", ""];\n        }\n        return [this.slice(0, idx), sep, this.slice(idx + sep.length)];\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["sep"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("rpartition", (function() {\n    var RS_anonfunc = function (sep) {\n        var idx;\n        idx = this.lastIndexOf(sep);\n        if (idx === -1) {\n            return ["", "", this];\n        }\n        return [this.slice(0, idx), sep, this.slice(idx + sep.length)];\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["sep"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("replace", (function() {\n    var RS_anonfunc = function (old, repl, count) {\n        var string, pos, idx;\n        string = this;\n        if (count === 1) {\n            return RS_orig_replace(string, old, repl);\n        }\n        if (count < 1) {\n            return string;\n        }\n        count = count || Number.MAX_VALUE;\n        pos = 0;\n        while (count > 0) {\n            count -= 1;\n            idx = string.indexOf(old, pos);\n            if (idx === -1) {\n                break;\n            }\n            pos = idx + repl.length;\n            string = string.slice(0, idx) + repl + string.slice(idx + old.length);\n        }\n        return string;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["old", "repl", "count"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("split", (function() {\n    var RS_anonfunc = function (sep, maxsplit) {\n        var split, ans, extra, parts;\n        if (maxsplit === 0) {\n            return RS_list_decorate([ this ]);\n        }\n        split = RS_orig_split;\n        if (sep === undefined || sep === null) {\n            if (maxsplit > 0) {\n                ans = split(this, /(\\s+)/);\n                extra = "";\n                parts = [];\n                for (var i = 0; i < ans.length; i++) {\n                    if (parts.length >= maxsplit + 1) {\n                        extra += ans[(typeof i === "number" && i < 0) ? ans.length + i : i];\n                    } else if (i % 2 === 0) {\n                        parts.push(ans[(typeof i === "number" && i < 0) ? ans.length + i : i]);\n                    }\n                }\n                parts[parts.length-1] += extra;\n                ans = parts;\n            } else {\n                ans = split(this, /\\s+/);\n            }\n        } else {\n            if (sep === "") {\n                throw new ValueError("empty separator");\n            }\n            ans = split(this, sep);\n            if (maxsplit > 0 && ans.length > maxsplit) {\n                extra = ans.slice(maxsplit).join(sep);\n                ans = ans.slice(0, maxsplit);\n                ans.push(extra);\n            }\n        }\n        return RS_list_decorate(ans);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["sep", "maxsplit"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("rsplit", (function() {\n    var RS_anonfunc = function (sep, maxsplit) {\n        var split, ans, is_space, pos, current, spc, ch, end, idx;\n        if (!maxsplit) {\n            return RS_str.prototype.split.call(this, sep);\n        }\n        split = RS_orig_split;\n        if (sep === undefined || sep === null) {\n            if (maxsplit > 0) {\n                ans = [];\n                is_space = /\\s/;\n                pos = this.length - 1;\n                current = "";\n                while (pos > -1 && maxsplit > 0) {\n                    spc = false;\n                    ch = (RS_expr_temp = this)[(typeof pos === "number" && pos < 0) ? RS_expr_temp.length + pos : pos];\n                    while (pos > -1 && is_space.test(ch)) {\n                        spc = true;\n                        ch = this[--pos];\n                    }\n                    if (spc) {\n                        if (current) {\n                            ans.push(current);\n                            maxsplit -= 1;\n                        }\n                        current = ch;\n                    } else {\n                        current += ch;\n                    }\n                    pos -= 1;\n                }\n                ans.push(this.slice(0, pos + 1) + current);\n                ans.reverse();\n            } else {\n                ans = split(this, /\\s+/);\n            }\n        } else {\n            if (sep === "") {\n                throw new ValueError("empty separator");\n            }\n            ans = [];\n            pos = end = this.length;\n            while (pos > -1 && maxsplit > 0) {\n                maxsplit -= 1;\n                idx = this.lastIndexOf(sep, pos);\n                if (idx === -1) {\n                    break;\n                }\n                ans.push(this.slice(idx + sep.length, end));\n                pos = idx - 1;\n                end = idx;\n            }\n            ans.push(this.slice(0, end));\n            ans.reverse();\n        }\n        return RS_list_decorate(ans);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["sep", "maxsplit"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("splitlines", (function() {\n    var RS_anonfunc = function (keepends) {\n        var split, parts, ans;\n        split = RS_orig_split;\n        if (keepends) {\n            parts = split(this, /((?:\\r?\\n)|\\r)/);\n            ans = [];\n            for (var i = 0; i < parts.length; i++) {\n                if (i % 2 === 0) {\n                    ans.push(parts[(typeof i === "number" && i < 0) ? parts.length + i : i]);\n                } else {\n                    ans[ans.length-1] += parts[(typeof i === "number" && i < 0) ? parts.length + i : i];\n                }\n            }\n        } else {\n            ans = split(this, /(?:\\r?\\n)|\\r/);\n        }\n        return RS_list_decorate(ans);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["keepends"]}\n    });\n    return RS_anonfunc;\n})());\ndefine_str_func("swapcase", function () {\n    var ans, a, b;\n    ans = new Array(this.length);\n    for (var i = 0; i < ans.length; i++) {\n        a = (RS_expr_temp = this)[(typeof i === "number" && i < 0) ? RS_expr_temp.length + i : i];\n        b = a.toLowerCase();\n        if (a === b) {\n            b = a.toUpperCase();\n        }\n        ans[(typeof i === "number" && i < 0) ? ans.length + i : i] = b;\n    }\n    return ans.join("");\n});\ndefine_str_func("zfill", (function() {\n    var RS_anonfunc = function (width) {\n        var string;\n        string = this;\n        if (width > string.length) {\n            string = new Array(width - string.length + 1).join("0") + string;\n        }\n        return string;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["width"]}\n    });\n    return RS_anonfunc;\n})());\nRS_str.uchrs = (function() {\n    var RS_anonfunc = function (string, with_positions) {\n        return (function(){\n            var RS_d = {};\n            RS_d["_string"] = string;\n            RS_d["_pos"] = 0;\n            RS_d[RS_iterator_symbol] = function () {\n                return this;\n            };\n            RS_d["next"] = function () {\n                var length, pos, value, ans, extra;\n                length = this._string.length;\n                if (this._pos >= length) {\n                    return (function(){\n                        var RS_d = {};\n                        RS_d["done"] = true;\n                        return RS_d;\n                    }).call(this);\n                }\n                pos = this._pos;\n                value = this._string.charCodeAt(this._pos++);\n                ans = "\\ufffd";\n                if (55296 <= value && value <= 56319) {\n                    if (this._pos < length) {\n                        extra = this._string.charCodeAt(this._pos++);\n                        if ((extra & 56320) === 56320) {\n                            ans = String.fromCharCode(value, extra);\n                        }\n                    }\n                } else if ((value & 56320) !== 56320) {\n                    ans = String.fromCharCode(value);\n                }\n                if (with_positions) {\n                    return (function(){\n                        var RS_d = {};\n                        RS_d["done"] = false;\n                        RS_d["value"] = RS_list_decorate([ pos, ans ]);\n                        return RS_d;\n                    }).call(this);\n                } else {\n                    return (function(){\n                        var RS_d = {};\n                        RS_d["done"] = false;\n                        RS_d["value"] = ans;\n                        return RS_d;\n                    }).call(this);\n                }\n            };\n            return RS_d;\n        }).call(this);\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["string", "with_positions"]}\n    });\n    return RS_anonfunc;\n})();\nRS_str.uslice = (function() {\n    var RS_anonfunc = function (string, start, end) {\n        var items, iterator, r;\n        items = [];\n        iterator = RS_str.uchrs(string);\n        r = iterator.next();\n        while (!r.done) {\n            items.push(r.value);\n            r = iterator.next();\n        }\n        return items.slice(start || 0, (end === undefined) ? items.length : end).join("");\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["string", "start", "end"]}\n    });\n    return RS_anonfunc;\n})();\nRS_str.ulen = (function() {\n    var RS_anonfunc = function (string) {\n        var iterator, r, ans;\n        iterator = RS_str.uchrs(string);\n        r = iterator.next();\n        ans = 0;\n        while (!r.done) {\n            r = iterator.next();\n            ans += 1;\n        }\n        return ans;\n    };\n    if (!RS_anonfunc.__argnames__) Object.defineProperties(RS_anonfunc, {\n        __argnames__ : {value: ["string"]}\n    });\n    return RS_anonfunc;\n})();\nRS_str.ascii_lowercase = "abcdefghijklmnopqrstuvwxyz";\nRS_str.ascii_uppercase = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";\nRS_str.ascii_letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";\nRS_str.digits = "0123456789";\nRS_str.punctuation = "!\\"#$%&\'()*+,-./:;<=>?@[\\\\]^_`{|}~";\nRS_str.printable = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!\\"#$%&\'()*+,-./:;<=>?@[\\\\]^_`{|}~ \\t\\n\\r\\u000b\\f";\nRS_str.whitespace = " \\t\\n\\r\\u000b\\f";\ndefine_str_func = undefined;\nvar str = RS_str, repr = RS_repr;',
+"tools/web_repl.js":"/* vim:fileencoding=utf-8\n * \n * Copyright (C) 2016 Kovid Goyal <kovid at kovidgoyal.net>\n *\n * Distributed under terms of the BSD license\n */\n\"use strict\";  /*jshint node:true */\nvar vm = require('vm');\nvar embedded_compiler = require('tools/embedded_compiler.js');\n\nmodule.exports = function(compiler, baselib) {\n    var ctx = vm.createContext();\n    var LINE_CONTINUATION_CHARS = ':\\\\';\n    var find_completions = null;\n    var streaming_compiler = embedded_compiler(compiler, baselib, function(js) { return vm.runInContext(js, ctx); }, '__repl__');\n\n    return {\n        'in_block_mode': false,\n\n        'replace_print': function replace_print(write_line_func) {\n            ctx.print = function() {\n                var parts = [];\n                for (var i = 0; i < arguments.length; i++) \n                    parts.push(ctx.RS_str(arguments[i]));\n                write_line_func(parts.join(' '));\n            };\n        },\n\n        'is_input_complete': function is_input_complete(source) {\n            if (!source || !source.trim()) return false;\n            var lines = source.split('\\n');\n            var last_line = lines[lines.length - 1].trimRight();\n            if (this.in_block_mode) {\n                // In a block only exit after two blank lines\n                if (lines.length < 2) return false;\n                var second_last_line = lines[lines.length - 2].trimRight();\n                var block_ended = !!(!last_line && !second_last_line);\n                if (!block_ended) return false;\n                this.in_block_mode = false;\n                return true;\n            }\n\n            if (last_line && LINE_CONTINUATION_CHARS.indexOf(last_line.substr(last_line.length - 1)) > -1) {\n                this.in_block_mode = true;\n                return false;\n            }\n            try {\n                compiler.parse(source, {'filename': '<repl>', 'basedir': '__stdlib__'});\n            } catch(e) {\n                if (e.is_eof && e.line === lines.length && e.col > 0) {\n                    return false;\n                }\n                this.in_block_mode = false;\n                return true;\n            }\n            this.in_block_mode = false;\n            return true;\n        },\n\n        'compile': function web_repl_compile(code, opts) {\n            opts = opts || {};\n            opts.keep_docstrings = true;\n            opts.filename = '<input>';\n            return streaming_compiler.compile(code, opts);\n        },\n\n        'runjs': function runjs(code) {\n            var ans = vm.runInContext(code, ctx);\n            if (ans !== undefined || ans === null) {\n                ctx.RS_repl_val = ans;\n                var q = vm.runInContext('RS_repr(RS_repl_val)', ctx);\n                ans = (q === 'undefined') ? ans.toString() : q;\n            }\n            return ans;\n        },\n\n        'init_completions': function init_completions(completelib) {\n            find_completions = completelib(compiler);\n        },\n\n        'find_completions': function find_completions_(line) {\n            return find_completions(line, ctx);\n        },\n\n    };\n};\n\n","tools/embedded_compiler.js":"/* vim:fileencoding=utf-8\n * \n * Copyright (C) 2016 Kovid Goyal <kovid at kovidgoyal.net>\n *\n * Distributed under terms of the BSD license\n */\n\"use strict\";  /*jshint node:true */\n\nvar has_prop = Object.prototype.hasOwnProperty.call.bind(Object.prototype.hasOwnProperty);\n\nmodule.exports = function(compiler, baselib, runjs, name) {\n    var LINE_CONTINUATION_CHARS = ':\\\\';\n    runjs = runjs || eval;\n    runjs(print_ast(compiler.parse(''), true));\n    runjs('var __name__ = \"' + (name || '__embedded__') + '\";');\n\n    function print_ast(ast, keep_baselib, keep_docstrings, js_version) {\n        var output_options = {omit_baselib:!keep_baselib, write_name:false, private_scope:false, beautify:true, js_version: (js_version || 6), keep_docstrings:keep_docstrings};\n        if (keep_baselib) output_options.baselib_plain = baselib;\n        var output = new compiler.OutputStream(output_options);\n        ast.print(output);\n        return output.get();\n    }\n\n    return {\n        'toplevel': null,\n\n        'compile': function streaming_compile(code, opts) {\n            opts = opts || {};\n            var classes = (this.toplevel) ? this.toplevel.classes : undefined;\n            var scoped_flags = (this.toplevel) ? this.toplevel.scoped_flags: undefined;\n            this.toplevel = compiler.parse(code, {\n                'filename': opts.filename || '<embedded>',\n                'basedir': '__stdlib__',\n                'classes': classes,\n                'scoped_flags': scoped_flags,\n                'discard_asserts': opts.discard_asserts,\n            });\n            var ans = print_ast(this.toplevel, false, opts.keep_docstrings, opts.js_version);\n            if (classes) {\n                var exports = {};\n                var self = this;\n                this.toplevel.exports.forEach(function (name) { exports[name] = true; });\n                Object.getOwnPropertyNames(classes).forEach(function (name) {\n                    if (!has_prop(exports, name) && !has_prop(self.toplevel.classes, name))\n                        self.toplevel.classes[name] = classes[name];\n                });\n            }\n            scoped_flags = this.toplevel.scoped_flags;\n    \n            return ans;\n        },\n\n    };\n};\n\n","tools/utils.js":"/* vim:fileencoding=utf-8\n * \n * Copyright (C) 2015 Kovid Goyal <kovid at kovidgoyal.net>\n *\n * Distributed under terms of the BSD license\n */\n\"use strict\";  /*jshint node:true */\n\nvar comment_contents = /\\/\\*!?(?:\\@preserve)?[ \\t]*(?:\\r\\n|\\n)([\\s\\S]*?)(?:\\r\\n|\\n)[ \\t]*\\*\\//;\nvar colors = ['red', 'green', 'yellow', 'blue', 'magenta', 'cyan', 'white'];\n\nfunction ansi(code) {\n    code = code || 0;\n    return String.fromCharCode(27) + '[' + code + 'm';\n}\n\nfunction path_exists(path) {\n    var fs = require('fs');\n    try {\n        fs.statSync(path);\n        return true;\n    } catch(e) {\n        if (e.code != 'ENOENT') throw e;\n    }\n}\n\nfunction colored(string, color, bold) {\n    var prefix = [];\n    if (bold) prefix.push(ansi(1));\n    if (color) prefix.push(ansi(colors.indexOf(color) + 31));\n    return prefix.join('') + string + ansi(0);\n}\n\nfunction supports_color(stdout) {\n    stdout = stdout || process.stdout;\n\tif (stdout && !stdout.isTTY) {\n\t\treturn false;\n\t}\n\n\tif (process.platform === 'win32') {\n\t\treturn false;\n\t}\n\n\tif ('COLORTERM' in process.env) {\n\t\treturn true;\n\t}\n\n\tif (process.env.TERM === 'dumb') {\n\t\treturn false;\n\t}\n\n\tif (/^screen|^xterm|^vt100|color|ansi|cygwin|linux/i.test(process.env.TERM)) {\n\t\treturn true;\n\t}\n\n    return false;\n\n}\n\nfunction safe_colored(string) {\n    return string;\n}\n\nfunction repeat(str, num) {\n    return new Array( num + 1 ).join( str );\n}\n\nfunction generators_available() {\n    var gen;\n    try {\n        eval('gen = function *(){}'); // jshint ignore:line\n        return typeof gen === 'function' && gen.constructor.name == 'GeneratorFunction';\n    } catch(e) {\n        return false;\n    }\n}\n\nfunction wrap(lines, width) {\n\tvar ans = [];\n\tvar prev = '';\n\tlines.forEach(function (line) {\n\t\tline = prev + line;\n\t\tprev = '';\n\t\tif (line.length > width) {\n\t\t\tprev = line.substr(width);\n            if (prev) prev += ' ';\n\t\t\tline = line.substr(0, width - 1);\n\t\t\tif (line.substr(line.length - 1 !== ' ')) line += '-';\n\t\t} \n\t\tans.push(line);\n\t});\n\tif (prev) ans = ans.concat(wrap([prev]));\n\treturn ans;\n}\n\nfunction merge() {\n    // Simple merge of properties from all objects\n    var ans = {};\n    Array.prototype.slice.call(arguments).forEach(function (arg) {\n        Object.keys(arg).forEach(function(key) {\n            ans[key] = arg[key];\n        });\n    });\n    return ans;\n}\n\nfunction get_import_dirs(paths_string, ignore_env) {\n    var path = require('path');\n    var paths = [];\n    function merge(new_path) {\n        if (paths.indexOf(new_path) == -1) paths.push(new_path);\n    }\n    if (!ignore_env && process && process.env && process.env.RAPYDSCRIPT_IMPORT_PATH) {\n        process.env.RAPYDSCRIPT_IMPORT_PATH.split(path.delimiter).forEach(merge);\n    }\n    if (paths_string) paths_string.split(path.delimiter).forEach(merge);\n    return paths;\n}\n\nexports.comment_contents = comment_contents;\nexports.repeat = repeat;\nexports.wrap = wrap;\nexports.merge = merge;\nexports.colored = colored;\nexports.safe_colored = (supports_color()) ? colored : safe_colored;\nexports.generators_available = generators_available;\nexports.get_import_dirs = get_import_dirs;\nexports.path_exists = path_exists;\n","tools/completer.js":"/* vim:fileencoding=utf-8\n * \n * Copyright (C) 2016 Kovid Goyal <kovid at kovidgoyal.net>\n *\n * Distributed under terms of the BSD license\n */\n\n\nmodule.exports = function(compiler, options) {\n    \"use strict\";\n    var all_keywords = compiler.ALL_KEYWORDS.split(' ');\n    var vm = require('vm');\n    options = options || {};\n    if (!options.enum_global) options.enum_global = \"var global = Function('return this')(); Object.getOwnPropertyNames(global);\";\n\n    function global_names(ctx) {\n        try {\n            var ans = vm.runInContext(options.enum_global, ctx);\n            ans = ans.concat(all_keywords);\n            ans.sort();\n            var seen = {};\n            ans.filter(function (item) { \n                if (Object.prototype.hasOwnProperty.call(seen, item)) return false;\n                seen[item] = true;\n                return true;\n            });\n            return ans;\n        } catch(e) {\n            console.log(e.stack || e.toString());\n        }\n        return [];\n    }\n\n    function object_names(obj, prefix) {\n        if (obj === null || obj === undefined) return [];\n        var groups = [], prefix_len = prefix.length, p;\n\n        function prefix_filter(name) { return (prefix_len) ? (name.substr(0, prefix_len) === prefix) : true; }\n\n        function add(o) {\n            var items = Object.getOwnPropertyNames(o).filter(prefix_filter);\n            if (items.length) groups.push(items);\n        }\n\n        if (typeof obj === 'object' || typeof obj === 'function') {\n            add(obj);\n            p = Object.getPrototypeOf(obj);\n        } else p = obj.constructor ? obj.constructor.prototype : null; \n\n        // Walk the prototype chain\n        try {\n            var sentinel = 5;\n            while (p !== null && sentinel > 0) {\n                add(p);\n                p = Object.getPrototypeOf(p);\n                // Circular refs possible? Let's guard against that.\n                sentinel--;\n            }\n        } catch (e) {\n            // console.error(\"completion error walking prototype chain:\" + e);\n        }\n        if (!groups.length) return [];\n        var seen = {}, ans = [];\n        function uniq(name) {\n            if (Object.prototype.hasOwnProperty.call(seen, name)) return false;\n            seen[name] = true;\n            return true;\n        }\n        for (var i = 0; i < groups.length; i++) {\n            var group = groups[i];\n            group.sort();\n            ans = ans.concat(group.filter(uniq));\n            ans.push('');  // group separator\n\n        }\n        while (ans.length && ans[ans.length - 1] === '') ans.pop();\n        return ans;\n    }\n\n    function prefix_matches(prefix, items) {\n        var len = prefix.length;\n        var ans = items.filter(function(item) { return item.substr(0, len) === prefix; });\n        ans.sort();\n        return ans;\n    }\n\n    function find_completions(line, ctx) {\n        var t;\n        try {\n            t = compiler.tokenizer(line, '<repl>');\n        } catch(e) { return []; }\n        var tokens = [], token;\n        while (true) {\n            try {\n                token = t();\n            } catch (e) { return []; }\n            if (token.type === 'eof') break;\n            if (token.type === 'punc' && '(){},;:'.indexOf(token.value) > -1)\n                tokens = [];\n            tokens.push(token);\n        }\n        if (!tokens.length) {\n            // New line or trailing space\n            return [global_names(ctx), ''];\n        }\n        var last_tok = tokens[tokens.length - 1];\n        if (last_tok.value === '.' || (last_tok.type === 'name' && compiler.IDENTIFIER_PAT.test(last_tok.value))) {\n            last_tok = last_tok.value;\n            if (last_tok === '.') {\n                tokens.push({'value':''});\n                last_tok = '';\n            }\n            if (tokens.length > 1 && tokens[tokens.length - 2].value === '.') {\n                // A compound expression\n                var prefix = '', result;\n                tokens.slice(0, tokens.length - 2).forEach(function (tok) { prefix += tok.value; });\n                if (prefix) {\n                    try {\n                        result = vm.runInContext(prefix, ctx, {'displayErrors':false});\n                    } catch(e) { return []; }\n                    return [object_names(result, last_tok), last_tok];\n                }\n            } else {\n                return [prefix_matches(last_tok, global_names(ctx)), last_tok];\n            }\n        }\n        return [];\n    }\n\n    return find_completions;\n};\n","__stdlib__/aes.pyj":"# vim:fileencoding=utf-8\n# License: BSD Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>\n\n# globals: crypto\n\n# Internal API {{{\n\ndef string_to_bytes_encoder(string):\n    return TextEncoder('utf-8').encode(string + '')\n\ndef string_to_bytes_slow(string):\n    escstr = encodeURIComponent(string)\n    binstr = escstr.replace(/%([0-9A-F]{2})/g, def(match, p1):\n        return String.fromCharCode('0x' + p1)\n    )\n    ua = Uint8Array(binstr.length)\n    for i, ch in enumerate(binstr):\n        ua[i] = ch.charCodeAt(0)\n    return ua\n\ndef as_hex(array, sep=''):\n    num = array.BYTES_PER_ELEMENT or 1\n    fmt = '{:0' + num * 2 + 'x}'\n    return [str.format(fmt, x) for x in array].join(sep)\n\ndef bytes_to_string_decoder(bytes, offset):\n    offset = offset or 0\n    if offset:\n        bytes = bytes.subarray(offset)\n    return TextDecoder('utf-8').decode(bytes)\n\ndef bytes_to_string_slow(bytes, offset):\n    ans = v'[]'\n    i = offset or 0\n    while i < bytes.length:\n        c = bytes[i]\n        if c < 128:\n            ans.push(String.fromCharCode(c))\n            i += 1\n        elif 191 < c < 224:\n            ans.push(String.fromCharCode(((c & 0x1f) << 6) | (bytes[i + 1] & 0x3f)))\n            i += 2\n        else:\n            ans.push(String.fromCharCode(((c & 0x0f) << 12) | ((bytes[i + 1] & 0x3f) << 6) | (bytes[i + 2] & 0x3f)))\n            i += 3\n    return ans.join('')\n\nstring_to_bytes = string_to_bytes_encoder if jstype(TextEncoder) is 'function' else string_to_bytes_slow\nbytes_to_string = bytes_to_string_decoder if jstype(TextDecoder) is 'function' else bytes_to_string_slow\n\ndef increment_counter(c):\n    # c must be a Uint8Array of length 16\n    for v'var i = 15; i >= 12; i--':\n        if c[i] is 255:\n            c[i] = 0\n        else:\n            c[i] += 1\n            break\n\ndef convert_to_int32(bytes, output, offset, length):\n    offset = offset or 0\n    length = length or bytes.length\n    for v'var i = offset, j = 0; i < offset + length; i += 4, j++':\n        output[j] = (bytes[i] << 24) | (bytes[i + 1] << 16) | (bytes[i + 2] <<  8) | bytes[i + 3]\n\ndef convert_to_int32_pad(bytes):\n    extra = bytes.length % 4\n    if extra:\n        t = Uint8Array(bytes.length + 4 - extra)\n        t.set(bytes)\n        bytes = t\n    ans = Uint32Array(bytes.length / 4)\n    convert_to_int32(bytes, ans)\n    return ans\n\nif not Uint8Array.prototype.fill:\n    Uint8Array.prototype.fill = Uint32Array.prototype.fill = def(val, start, end):\n        start = start or 0\n        if end is undefined:\n            end = this.length\n        if start < 0:\n            start += this.length\n        if end < 0:\n            end += this.length\n        for v'var i = start; i < end; i++':\n            this[i] = val\n\ndef from_64_to_32(num):\n  # convert 64-bit number to two BE Int32s\n  ans = Uint32Array(2)\n  ans[0] = (num / 0x100000000) | 0\n  ans[1] = num & 0xFFFFFFFF\n  return ans\n\n# Lookup tables for AES {{{\n# Number of rounds by keysize\nnumber_of_rounds = {16: 10, 24: 12, 32: 14}\n# Round constant words\nrcon = v'new Uint32Array([0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91])'\n\n# S-box and Inverse S-box (S is for Substitution)\nS = v'new Uint32Array([0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16])'\nSi = v'new Uint32Array([0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d])'\n\n# Transformations for encryption\nT1 = v'new Uint32Array([0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d, 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554, 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d, 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a, 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87, 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b, 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea, 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b, 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a, 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f, 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108, 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f, 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e, 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5, 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d, 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f, 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e, 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb, 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce, 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497, 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c, 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed, 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b, 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a, 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16, 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594, 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81, 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3, 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a, 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504, 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163, 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d, 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f, 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739, 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47, 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395, 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f, 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883, 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c, 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76, 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e, 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4, 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6, 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b, 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7, 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0, 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25, 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818, 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72, 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651, 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21, 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85, 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa, 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12, 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0, 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9, 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133, 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7, 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920, 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a, 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17, 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8, 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11, 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a])'\nT2 = v'new Uint32Array([0xa5c66363, 0x84f87c7c, 0x99ee7777, 0x8df67b7b, 0x0dfff2f2, 0xbdd66b6b, 0xb1de6f6f, 0x5491c5c5, 0x50603030, 0x03020101, 0xa9ce6767, 0x7d562b2b, 0x19e7fefe, 0x62b5d7d7, 0xe64dabab, 0x9aec7676, 0x458fcaca, 0x9d1f8282, 0x4089c9c9, 0x87fa7d7d, 0x15effafa, 0xebb25959, 0xc98e4747, 0x0bfbf0f0, 0xec41adad, 0x67b3d4d4, 0xfd5fa2a2, 0xea45afaf, 0xbf239c9c, 0xf753a4a4, 0x96e47272, 0x5b9bc0c0, 0xc275b7b7, 0x1ce1fdfd, 0xae3d9393, 0x6a4c2626, 0x5a6c3636, 0x417e3f3f, 0x02f5f7f7, 0x4f83cccc, 0x5c683434, 0xf451a5a5, 0x34d1e5e5, 0x08f9f1f1, 0x93e27171, 0x73abd8d8, 0x53623131, 0x3f2a1515, 0x0c080404, 0x5295c7c7, 0x65462323, 0x5e9dc3c3, 0x28301818, 0xa1379696, 0x0f0a0505, 0xb52f9a9a, 0x090e0707, 0x36241212, 0x9b1b8080, 0x3ddfe2e2, 0x26cdebeb, 0x694e2727, 0xcd7fb2b2, 0x9fea7575, 0x1b120909, 0x9e1d8383, 0x74582c2c, 0x2e341a1a, 0x2d361b1b, 0xb2dc6e6e, 0xeeb45a5a, 0xfb5ba0a0, 0xf6a45252, 0x4d763b3b, 0x61b7d6d6, 0xce7db3b3, 0x7b522929, 0x3edde3e3, 0x715e2f2f, 0x97138484, 0xf5a65353, 0x68b9d1d1, 0x00000000, 0x2cc1eded, 0x60402020, 0x1fe3fcfc, 0xc879b1b1, 0xedb65b5b, 0xbed46a6a, 0x468dcbcb, 0xd967bebe, 0x4b723939, 0xde944a4a, 0xd4984c4c, 0xe8b05858, 0x4a85cfcf, 0x6bbbd0d0, 0x2ac5efef, 0xe54faaaa, 0x16edfbfb, 0xc5864343, 0xd79a4d4d, 0x55663333, 0x94118585, 0xcf8a4545, 0x10e9f9f9, 0x06040202, 0x81fe7f7f, 0xf0a05050, 0x44783c3c, 0xba259f9f, 0xe34ba8a8, 0xf3a25151, 0xfe5da3a3, 0xc0804040, 0x8a058f8f, 0xad3f9292, 0xbc219d9d, 0x48703838, 0x04f1f5f5, 0xdf63bcbc, 0xc177b6b6, 0x75afdada, 0x63422121, 0x30201010, 0x1ae5ffff, 0x0efdf3f3, 0x6dbfd2d2, 0x4c81cdcd, 0x14180c0c, 0x35261313, 0x2fc3ecec, 0xe1be5f5f, 0xa2359797, 0xcc884444, 0x392e1717, 0x5793c4c4, 0xf255a7a7, 0x82fc7e7e, 0x477a3d3d, 0xacc86464, 0xe7ba5d5d, 0x2b321919, 0x95e67373, 0xa0c06060, 0x98198181, 0xd19e4f4f, 0x7fa3dcdc, 0x66442222, 0x7e542a2a, 0xab3b9090, 0x830b8888, 0xca8c4646, 0x29c7eeee, 0xd36bb8b8, 0x3c281414, 0x79a7dede, 0xe2bc5e5e, 0x1d160b0b, 0x76addbdb, 0x3bdbe0e0, 0x56643232, 0x4e743a3a, 0x1e140a0a, 0xdb924949, 0x0a0c0606, 0x6c482424, 0xe4b85c5c, 0x5d9fc2c2, 0x6ebdd3d3, 0xef43acac, 0xa6c46262, 0xa8399191, 0xa4319595, 0x37d3e4e4, 0x8bf27979, 0x32d5e7e7, 0x438bc8c8, 0x596e3737, 0xb7da6d6d, 0x8c018d8d, 0x64b1d5d5, 0xd29c4e4e, 0xe049a9a9, 0xb4d86c6c, 0xfaac5656, 0x07f3f4f4, 0x25cfeaea, 0xafca6565, 0x8ef47a7a, 0xe947aeae, 0x18100808, 0xd56fbaba, 0x88f07878, 0x6f4a2525, 0x725c2e2e, 0x24381c1c, 0xf157a6a6, 0xc773b4b4, 0x5197c6c6, 0x23cbe8e8, 0x7ca1dddd, 0x9ce87474, 0x213e1f1f, 0xdd964b4b, 0xdc61bdbd, 0x860d8b8b, 0x850f8a8a, 0x90e07070, 0x427c3e3e, 0xc471b5b5, 0xaacc6666, 0xd8904848, 0x05060303, 0x01f7f6f6, 0x121c0e0e, 0xa3c26161, 0x5f6a3535, 0xf9ae5757, 0xd069b9b9, 0x91178686, 0x5899c1c1, 0x273a1d1d, 0xb9279e9e, 0x38d9e1e1, 0x13ebf8f8, 0xb32b9898, 0x33221111, 0xbbd26969, 0x70a9d9d9, 0x89078e8e, 0xa7339494, 0xb62d9b9b, 0x223c1e1e, 0x92158787, 0x20c9e9e9, 0x4987cece, 0xffaa5555, 0x78502828, 0x7aa5dfdf, 0x8f038c8c, 0xf859a1a1, 0x80098989, 0x171a0d0d, 0xda65bfbf, 0x31d7e6e6, 0xc6844242, 0xb8d06868, 0xc3824141, 0xb0299999, 0x775a2d2d, 0x111e0f0f, 0xcb7bb0b0, 0xfca85454, 0xd66dbbbb, 0x3a2c1616])'\nT3 = v'new Uint32Array([0x63a5c663, 0x7c84f87c, 0x7799ee77, 0x7b8df67b, 0xf20dfff2, 0x6bbdd66b, 0x6fb1de6f, 0xc55491c5, 0x30506030, 0x01030201, 0x67a9ce67, 0x2b7d562b, 0xfe19e7fe, 0xd762b5d7, 0xabe64dab, 0x769aec76, 0xca458fca, 0x829d1f82, 0xc94089c9, 0x7d87fa7d, 0xfa15effa, 0x59ebb259, 0x47c98e47, 0xf00bfbf0, 0xadec41ad, 0xd467b3d4, 0xa2fd5fa2, 0xafea45af, 0x9cbf239c, 0xa4f753a4, 0x7296e472, 0xc05b9bc0, 0xb7c275b7, 0xfd1ce1fd, 0x93ae3d93, 0x266a4c26, 0x365a6c36, 0x3f417e3f, 0xf702f5f7, 0xcc4f83cc, 0x345c6834, 0xa5f451a5, 0xe534d1e5, 0xf108f9f1, 0x7193e271, 0xd873abd8, 0x31536231, 0x153f2a15, 0x040c0804, 0xc75295c7, 0x23654623, 0xc35e9dc3, 0x18283018, 0x96a13796, 0x050f0a05, 0x9ab52f9a, 0x07090e07, 0x12362412, 0x809b1b80, 0xe23ddfe2, 0xeb26cdeb, 0x27694e27, 0xb2cd7fb2, 0x759fea75, 0x091b1209, 0x839e1d83, 0x2c74582c, 0x1a2e341a, 0x1b2d361b, 0x6eb2dc6e, 0x5aeeb45a, 0xa0fb5ba0, 0x52f6a452, 0x3b4d763b, 0xd661b7d6, 0xb3ce7db3, 0x297b5229, 0xe33edde3, 0x2f715e2f, 0x84971384, 0x53f5a653, 0xd168b9d1, 0x00000000, 0xed2cc1ed, 0x20604020, 0xfc1fe3fc, 0xb1c879b1, 0x5bedb65b, 0x6abed46a, 0xcb468dcb, 0xbed967be, 0x394b7239, 0x4ade944a, 0x4cd4984c, 0x58e8b058, 0xcf4a85cf, 0xd06bbbd0, 0xef2ac5ef, 0xaae54faa, 0xfb16edfb, 0x43c58643, 0x4dd79a4d, 0x33556633, 0x85941185, 0x45cf8a45, 0xf910e9f9, 0x02060402, 0x7f81fe7f, 0x50f0a050, 0x3c44783c, 0x9fba259f, 0xa8e34ba8, 0x51f3a251, 0xa3fe5da3, 0x40c08040, 0x8f8a058f, 0x92ad3f92, 0x9dbc219d, 0x38487038, 0xf504f1f5, 0xbcdf63bc, 0xb6c177b6, 0xda75afda, 0x21634221, 0x10302010, 0xff1ae5ff, 0xf30efdf3, 0xd26dbfd2, 0xcd4c81cd, 0x0c14180c, 0x13352613, 0xec2fc3ec, 0x5fe1be5f, 0x97a23597, 0x44cc8844, 0x17392e17, 0xc45793c4, 0xa7f255a7, 0x7e82fc7e, 0x3d477a3d, 0x64acc864, 0x5de7ba5d, 0x192b3219, 0x7395e673, 0x60a0c060, 0x81981981, 0x4fd19e4f, 0xdc7fa3dc, 0x22664422, 0x2a7e542a, 0x90ab3b90, 0x88830b88, 0x46ca8c46, 0xee29c7ee, 0xb8d36bb8, 0x143c2814, 0xde79a7de, 0x5ee2bc5e, 0x0b1d160b, 0xdb76addb, 0xe03bdbe0, 0x32566432, 0x3a4e743a, 0x0a1e140a, 0x49db9249, 0x060a0c06, 0x246c4824, 0x5ce4b85c, 0xc25d9fc2, 0xd36ebdd3, 0xacef43ac, 0x62a6c462, 0x91a83991, 0x95a43195, 0xe437d3e4, 0x798bf279, 0xe732d5e7, 0xc8438bc8, 0x37596e37, 0x6db7da6d, 0x8d8c018d, 0xd564b1d5, 0x4ed29c4e, 0xa9e049a9, 0x6cb4d86c, 0x56faac56, 0xf407f3f4, 0xea25cfea, 0x65afca65, 0x7a8ef47a, 0xaee947ae, 0x08181008, 0xbad56fba, 0x7888f078, 0x256f4a25, 0x2e725c2e, 0x1c24381c, 0xa6f157a6, 0xb4c773b4, 0xc65197c6, 0xe823cbe8, 0xdd7ca1dd, 0x749ce874, 0x1f213e1f, 0x4bdd964b, 0xbddc61bd, 0x8b860d8b, 0x8a850f8a, 0x7090e070, 0x3e427c3e, 0xb5c471b5, 0x66aacc66, 0x48d89048, 0x03050603, 0xf601f7f6, 0x0e121c0e, 0x61a3c261, 0x355f6a35, 0x57f9ae57, 0xb9d069b9, 0x86911786, 0xc15899c1, 0x1d273a1d, 0x9eb9279e, 0xe138d9e1, 0xf813ebf8, 0x98b32b98, 0x11332211, 0x69bbd269, 0xd970a9d9, 0x8e89078e, 0x94a73394, 0x9bb62d9b, 0x1e223c1e, 0x87921587, 0xe920c9e9, 0xce4987ce, 0x55ffaa55, 0x28785028, 0xdf7aa5df, 0x8c8f038c, 0xa1f859a1, 0x89800989, 0x0d171a0d, 0xbfda65bf, 0xe631d7e6, 0x42c68442, 0x68b8d068, 0x41c38241, 0x99b02999, 0x2d775a2d, 0x0f111e0f, 0xb0cb7bb0, 0x54fca854, 0xbbd66dbb, 0x163a2c16])'\nT4 = v'new Uint32Array([0x6363a5c6, 0x7c7c84f8, 0x777799ee, 0x7b7b8df6, 0xf2f20dff, 0x6b6bbdd6, 0x6f6fb1de, 0xc5c55491, 0x30305060, 0x01010302, 0x6767a9ce, 0x2b2b7d56, 0xfefe19e7, 0xd7d762b5, 0xababe64d, 0x76769aec, 0xcaca458f, 0x82829d1f, 0xc9c94089, 0x7d7d87fa, 0xfafa15ef, 0x5959ebb2, 0x4747c98e, 0xf0f00bfb, 0xadadec41, 0xd4d467b3, 0xa2a2fd5f, 0xafafea45, 0x9c9cbf23, 0xa4a4f753, 0x727296e4, 0xc0c05b9b, 0xb7b7c275, 0xfdfd1ce1, 0x9393ae3d, 0x26266a4c, 0x36365a6c, 0x3f3f417e, 0xf7f702f5, 0xcccc4f83, 0x34345c68, 0xa5a5f451, 0xe5e534d1, 0xf1f108f9, 0x717193e2, 0xd8d873ab, 0x31315362, 0x15153f2a, 0x04040c08, 0xc7c75295, 0x23236546, 0xc3c35e9d, 0x18182830, 0x9696a137, 0x05050f0a, 0x9a9ab52f, 0x0707090e, 0x12123624, 0x80809b1b, 0xe2e23ddf, 0xebeb26cd, 0x2727694e, 0xb2b2cd7f, 0x75759fea, 0x09091b12, 0x83839e1d, 0x2c2c7458, 0x1a1a2e34, 0x1b1b2d36, 0x6e6eb2dc, 0x5a5aeeb4, 0xa0a0fb5b, 0x5252f6a4, 0x3b3b4d76, 0xd6d661b7, 0xb3b3ce7d, 0x29297b52, 0xe3e33edd, 0x2f2f715e, 0x84849713, 0x5353f5a6, 0xd1d168b9, 0x00000000, 0xeded2cc1, 0x20206040, 0xfcfc1fe3, 0xb1b1c879, 0x5b5bedb6, 0x6a6abed4, 0xcbcb468d, 0xbebed967, 0x39394b72, 0x4a4ade94, 0x4c4cd498, 0x5858e8b0, 0xcfcf4a85, 0xd0d06bbb, 0xefef2ac5, 0xaaaae54f, 0xfbfb16ed, 0x4343c586, 0x4d4dd79a, 0x33335566, 0x85859411, 0x4545cf8a, 0xf9f910e9, 0x02020604, 0x7f7f81fe, 0x5050f0a0, 0x3c3c4478, 0x9f9fba25, 0xa8a8e34b, 0x5151f3a2, 0xa3a3fe5d, 0x4040c080, 0x8f8f8a05, 0x9292ad3f, 0x9d9dbc21, 0x38384870, 0xf5f504f1, 0xbcbcdf63, 0xb6b6c177, 0xdada75af, 0x21216342, 0x10103020, 0xffff1ae5, 0xf3f30efd, 0xd2d26dbf, 0xcdcd4c81, 0x0c0c1418, 0x13133526, 0xecec2fc3, 0x5f5fe1be, 0x9797a235, 0x4444cc88, 0x1717392e, 0xc4c45793, 0xa7a7f255, 0x7e7e82fc, 0x3d3d477a, 0x6464acc8, 0x5d5de7ba, 0x19192b32, 0x737395e6, 0x6060a0c0, 0x81819819, 0x4f4fd19e, 0xdcdc7fa3, 0x22226644, 0x2a2a7e54, 0x9090ab3b, 0x8888830b, 0x4646ca8c, 0xeeee29c7, 0xb8b8d36b, 0x14143c28, 0xdede79a7, 0x5e5ee2bc, 0x0b0b1d16, 0xdbdb76ad, 0xe0e03bdb, 0x32325664, 0x3a3a4e74, 0x0a0a1e14, 0x4949db92, 0x06060a0c, 0x24246c48, 0x5c5ce4b8, 0xc2c25d9f, 0xd3d36ebd, 0xacacef43, 0x6262a6c4, 0x9191a839, 0x9595a431, 0xe4e437d3, 0x79798bf2, 0xe7e732d5, 0xc8c8438b, 0x3737596e, 0x6d6db7da, 0x8d8d8c01, 0xd5d564b1, 0x4e4ed29c, 0xa9a9e049, 0x6c6cb4d8, 0x5656faac, 0xf4f407f3, 0xeaea25cf, 0x6565afca, 0x7a7a8ef4, 0xaeaee947, 0x08081810, 0xbabad56f, 0x787888f0, 0x25256f4a, 0x2e2e725c, 0x1c1c2438, 0xa6a6f157, 0xb4b4c773, 0xc6c65197, 0xe8e823cb, 0xdddd7ca1, 0x74749ce8, 0x1f1f213e, 0x4b4bdd96, 0xbdbddc61, 0x8b8b860d, 0x8a8a850f, 0x707090e0, 0x3e3e427c, 0xb5b5c471, 0x6666aacc, 0x4848d890, 0x03030506, 0xf6f601f7, 0x0e0e121c, 0x6161a3c2, 0x35355f6a, 0x5757f9ae, 0xb9b9d069, 0x86869117, 0xc1c15899, 0x1d1d273a, 0x9e9eb927, 0xe1e138d9, 0xf8f813eb, 0x9898b32b, 0x11113322, 0x6969bbd2, 0xd9d970a9, 0x8e8e8907, 0x9494a733, 0x9b9bb62d, 0x1e1e223c, 0x87879215, 0xe9e920c9, 0xcece4987, 0x5555ffaa, 0x28287850, 0xdfdf7aa5, 0x8c8c8f03, 0xa1a1f859, 0x89898009, 0x0d0d171a, 0xbfbfda65, 0xe6e631d7, 0x4242c684, 0x6868b8d0, 0x4141c382, 0x9999b029, 0x2d2d775a, 0x0f0f111e, 0xb0b0cb7b, 0x5454fca8, 0xbbbbd66d, 0x16163a2c])'\n\n# Transformations for decryption\nT5 = v'new Uint32Array([0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96, 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393, 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25, 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f, 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1, 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6, 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da, 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844, 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd, 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4, 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45, 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94, 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7, 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a, 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5, 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c, 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1, 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a, 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75, 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051, 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46, 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff, 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77, 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb, 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000, 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e, 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927, 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a, 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e, 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16, 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d, 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8, 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd, 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34, 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163, 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120, 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d, 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0, 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422, 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef, 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36, 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4, 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662, 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5, 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3, 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b, 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8, 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6, 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6, 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0, 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815, 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f, 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df, 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f, 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e, 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713, 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89, 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c, 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf, 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86, 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f, 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541, 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190, 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742])'\nT6 = v'new Uint32Array([0x5051f4a7, 0x537e4165, 0xc31a17a4, 0x963a275e, 0xcb3bab6b, 0xf11f9d45, 0xabacfa58, 0x934be303, 0x552030fa, 0xf6ad766d, 0x9188cc76, 0x25f5024c, 0xfc4fe5d7, 0xd7c52acb, 0x80263544, 0x8fb562a3, 0x49deb15a, 0x6725ba1b, 0x9845ea0e, 0xe15dfec0, 0x02c32f75, 0x12814cf0, 0xa38d4697, 0xc66bd3f9, 0xe7038f5f, 0x9515929c, 0xebbf6d7a, 0xda955259, 0x2dd4be83, 0xd3587421, 0x2949e069, 0x448ec9c8, 0x6a75c289, 0x78f48e79, 0x6b99583e, 0xdd27b971, 0xb6bee14f, 0x17f088ad, 0x66c920ac, 0xb47dce3a, 0x1863df4a, 0x82e51a31, 0x60975133, 0x4562537f, 0xe0b16477, 0x84bb6bae, 0x1cfe81a0, 0x94f9082b, 0x58704868, 0x198f45fd, 0x8794de6c, 0xb7527bf8, 0x23ab73d3, 0xe2724b02, 0x57e31f8f, 0x2a6655ab, 0x07b2eb28, 0x032fb5c2, 0x9a86c57b, 0xa5d33708, 0xf2302887, 0xb223bfa5, 0xba02036a, 0x5ced1682, 0x2b8acf1c, 0x92a779b4, 0xf0f307f2, 0xa14e69e2, 0xcd65daf4, 0xd50605be, 0x1fd13462, 0x8ac4a6fe, 0x9d342e53, 0xa0a2f355, 0x32058ae1, 0x75a4f6eb, 0x390b83ec, 0xaa4060ef, 0x065e719f, 0x51bd6e10, 0xf93e218a, 0x3d96dd06, 0xaedd3e05, 0x464de6bd, 0xb591548d, 0x0571c45d, 0x6f0406d4, 0xff605015, 0x241998fb, 0x97d6bde9, 0xcc894043, 0x7767d99e, 0xbdb0e842, 0x8807898b, 0x38e7195b, 0xdb79c8ee, 0x47a17c0a, 0xe97c420f, 0xc9f8841e, 0x00000000, 0x83098086, 0x48322bed, 0xac1e1170, 0x4e6c5a72, 0xfbfd0eff, 0x560f8538, 0x1e3daed5, 0x27362d39, 0x640a0fd9, 0x21685ca6, 0xd19b5b54, 0x3a24362e, 0xb10c0a67, 0x0f9357e7, 0xd2b4ee96, 0x9e1b9b91, 0x4f80c0c5, 0xa261dc20, 0x695a774b, 0x161c121a, 0x0ae293ba, 0xe5c0a02a, 0x433c22e0, 0x1d121b17, 0x0b0e090d, 0xadf28bc7, 0xb92db6a8, 0xc8141ea9, 0x8557f119, 0x4caf7507, 0xbbee99dd, 0xfda37f60, 0x9ff70126, 0xbc5c72f5, 0xc544663b, 0x345bfb7e, 0x768b4329, 0xdccb23c6, 0x68b6edfc, 0x63b8e4f1, 0xcad731dc, 0x10426385, 0x40139722, 0x2084c611, 0x7d854a24, 0xf8d2bb3d, 0x11aef932, 0x6dc729a1, 0x4b1d9e2f, 0xf3dcb230, 0xec0d8652, 0xd077c1e3, 0x6c2bb316, 0x99a970b9, 0xfa119448, 0x2247e964, 0xc4a8fc8c, 0x1aa0f03f, 0xd8567d2c, 0xef223390, 0xc787494e, 0xc1d938d1, 0xfe8ccaa2, 0x3698d40b, 0xcfa6f581, 0x28a57ade, 0x26dab78e, 0xa43fadbf, 0xe42c3a9d, 0x0d507892, 0x9b6a5fcc, 0x62547e46, 0xc2f68d13, 0xe890d8b8, 0x5e2e39f7, 0xf582c3af, 0xbe9f5d80, 0x7c69d093, 0xa96fd52d, 0xb3cf2512, 0x3bc8ac99, 0xa710187d, 0x6ee89c63, 0x7bdb3bbb, 0x09cd2678, 0xf46e5918, 0x01ec9ab7, 0xa8834f9a, 0x65e6956e, 0x7eaaffe6, 0x0821bccf, 0xe6ef15e8, 0xd9bae79b, 0xce4a6f36, 0xd4ea9f09, 0xd629b07c, 0xaf31a4b2, 0x312a3f23, 0x30c6a594, 0xc035a266, 0x37744ebc, 0xa6fc82ca, 0xb0e090d0, 0x1533a7d8, 0x4af10498, 0xf741ecda, 0x0e7fcd50, 0x2f1791f6, 0x8d764dd6, 0x4d43efb0, 0x54ccaa4d, 0xdfe49604, 0xe39ed1b5, 0x1b4c6a88, 0xb8c12c1f, 0x7f466551, 0x049d5eea, 0x5d018c35, 0x73fa8774, 0x2efb0b41, 0x5ab3671d, 0x5292dbd2, 0x33e91056, 0x136dd647, 0x8c9ad761, 0x7a37a10c, 0x8e59f814, 0x89eb133c, 0xeecea927, 0x35b761c9, 0xede11ce5, 0x3c7a47b1, 0x599cd2df, 0x3f55f273, 0x791814ce, 0xbf73c737, 0xea53f7cd, 0x5b5ffdaa, 0x14df3d6f, 0x867844db, 0x81caaff3, 0x3eb968c4, 0x2c382434, 0x5fc2a340, 0x72161dc3, 0x0cbce225, 0x8b283c49, 0x41ff0d95, 0x7139a801, 0xde080cb3, 0x9cd8b4e4, 0x906456c1, 0x617bcb84, 0x70d532b6, 0x74486c5c, 0x42d0b857])'\nT7 = v'new Uint32Array([0xa75051f4, 0x65537e41, 0xa4c31a17, 0x5e963a27, 0x6bcb3bab, 0x45f11f9d, 0x58abacfa, 0x03934be3, 0xfa552030, 0x6df6ad76, 0x769188cc, 0x4c25f502, 0xd7fc4fe5, 0xcbd7c52a, 0x44802635, 0xa38fb562, 0x5a49deb1, 0x1b6725ba, 0x0e9845ea, 0xc0e15dfe, 0x7502c32f, 0xf012814c, 0x97a38d46, 0xf9c66bd3, 0x5fe7038f, 0x9c951592, 0x7aebbf6d, 0x59da9552, 0x832dd4be, 0x21d35874, 0x692949e0, 0xc8448ec9, 0x896a75c2, 0x7978f48e, 0x3e6b9958, 0x71dd27b9, 0x4fb6bee1, 0xad17f088, 0xac66c920, 0x3ab47dce, 0x4a1863df, 0x3182e51a, 0x33609751, 0x7f456253, 0x77e0b164, 0xae84bb6b, 0xa01cfe81, 0x2b94f908, 0x68587048, 0xfd198f45, 0x6c8794de, 0xf8b7527b, 0xd323ab73, 0x02e2724b, 0x8f57e31f, 0xab2a6655, 0x2807b2eb, 0xc2032fb5, 0x7b9a86c5, 0x08a5d337, 0x87f23028, 0xa5b223bf, 0x6aba0203, 0x825ced16, 0x1c2b8acf, 0xb492a779, 0xf2f0f307, 0xe2a14e69, 0xf4cd65da, 0xbed50605, 0x621fd134, 0xfe8ac4a6, 0x539d342e, 0x55a0a2f3, 0xe132058a, 0xeb75a4f6, 0xec390b83, 0xefaa4060, 0x9f065e71, 0x1051bd6e, 0x8af93e21, 0x063d96dd, 0x05aedd3e, 0xbd464de6, 0x8db59154, 0x5d0571c4, 0xd46f0406, 0x15ff6050, 0xfb241998, 0xe997d6bd, 0x43cc8940, 0x9e7767d9, 0x42bdb0e8, 0x8b880789, 0x5b38e719, 0xeedb79c8, 0x0a47a17c, 0x0fe97c42, 0x1ec9f884, 0x00000000, 0x86830980, 0xed48322b, 0x70ac1e11, 0x724e6c5a, 0xfffbfd0e, 0x38560f85, 0xd51e3dae, 0x3927362d, 0xd9640a0f, 0xa621685c, 0x54d19b5b, 0x2e3a2436, 0x67b10c0a, 0xe70f9357, 0x96d2b4ee, 0x919e1b9b, 0xc54f80c0, 0x20a261dc, 0x4b695a77, 0x1a161c12, 0xba0ae293, 0x2ae5c0a0, 0xe0433c22, 0x171d121b, 0x0d0b0e09, 0xc7adf28b, 0xa8b92db6, 0xa9c8141e, 0x198557f1, 0x074caf75, 0xddbbee99, 0x60fda37f, 0x269ff701, 0xf5bc5c72, 0x3bc54466, 0x7e345bfb, 0x29768b43, 0xc6dccb23, 0xfc68b6ed, 0xf163b8e4, 0xdccad731, 0x85104263, 0x22401397, 0x112084c6, 0x247d854a, 0x3df8d2bb, 0x3211aef9, 0xa16dc729, 0x2f4b1d9e, 0x30f3dcb2, 0x52ec0d86, 0xe3d077c1, 0x166c2bb3, 0xb999a970, 0x48fa1194, 0x642247e9, 0x8cc4a8fc, 0x3f1aa0f0, 0x2cd8567d, 0x90ef2233, 0x4ec78749, 0xd1c1d938, 0xa2fe8cca, 0x0b3698d4, 0x81cfa6f5, 0xde28a57a, 0x8e26dab7, 0xbfa43fad, 0x9de42c3a, 0x920d5078, 0xcc9b6a5f, 0x4662547e, 0x13c2f68d, 0xb8e890d8, 0xf75e2e39, 0xaff582c3, 0x80be9f5d, 0x937c69d0, 0x2da96fd5, 0x12b3cf25, 0x993bc8ac, 0x7da71018, 0x636ee89c, 0xbb7bdb3b, 0x7809cd26, 0x18f46e59, 0xb701ec9a, 0x9aa8834f, 0x6e65e695, 0xe67eaaff, 0xcf0821bc, 0xe8e6ef15, 0x9bd9bae7, 0x36ce4a6f, 0x09d4ea9f, 0x7cd629b0, 0xb2af31a4, 0x23312a3f, 0x9430c6a5, 0x66c035a2, 0xbc37744e, 0xcaa6fc82, 0xd0b0e090, 0xd81533a7, 0x984af104, 0xdaf741ec, 0x500e7fcd, 0xf62f1791, 0xd68d764d, 0xb04d43ef, 0x4d54ccaa, 0x04dfe496, 0xb5e39ed1, 0x881b4c6a, 0x1fb8c12c, 0x517f4665, 0xea049d5e, 0x355d018c, 0x7473fa87, 0x412efb0b, 0x1d5ab367, 0xd25292db, 0x5633e910, 0x47136dd6, 0x618c9ad7, 0x0c7a37a1, 0x148e59f8, 0x3c89eb13, 0x27eecea9, 0xc935b761, 0xe5ede11c, 0xb13c7a47, 0xdf599cd2, 0x733f55f2, 0xce791814, 0x37bf73c7, 0xcdea53f7, 0xaa5b5ffd, 0x6f14df3d, 0xdb867844, 0xf381caaf, 0xc43eb968, 0x342c3824, 0x405fc2a3, 0xc372161d, 0x250cbce2, 0x498b283c, 0x9541ff0d, 0x017139a8, 0xb3de080c, 0xe49cd8b4, 0xc1906456, 0x84617bcb, 0xb670d532, 0x5c74486c, 0x5742d0b8])'\nT8 = v'new Uint32Array([0xf4a75051, 0x4165537e, 0x17a4c31a, 0x275e963a, 0xab6bcb3b, 0x9d45f11f, 0xfa58abac, 0xe303934b, 0x30fa5520, 0x766df6ad, 0xcc769188, 0x024c25f5, 0xe5d7fc4f, 0x2acbd7c5, 0x35448026, 0x62a38fb5, 0xb15a49de, 0xba1b6725, 0xea0e9845, 0xfec0e15d, 0x2f7502c3, 0x4cf01281, 0x4697a38d, 0xd3f9c66b, 0x8f5fe703, 0x929c9515, 0x6d7aebbf, 0x5259da95, 0xbe832dd4, 0x7421d358, 0xe0692949, 0xc9c8448e, 0xc2896a75, 0x8e7978f4, 0x583e6b99, 0xb971dd27, 0xe14fb6be, 0x88ad17f0, 0x20ac66c9, 0xce3ab47d, 0xdf4a1863, 0x1a3182e5, 0x51336097, 0x537f4562, 0x6477e0b1, 0x6bae84bb, 0x81a01cfe, 0x082b94f9, 0x48685870, 0x45fd198f, 0xde6c8794, 0x7bf8b752, 0x73d323ab, 0x4b02e272, 0x1f8f57e3, 0x55ab2a66, 0xeb2807b2, 0xb5c2032f, 0xc57b9a86, 0x3708a5d3, 0x2887f230, 0xbfa5b223, 0x036aba02, 0x16825ced, 0xcf1c2b8a, 0x79b492a7, 0x07f2f0f3, 0x69e2a14e, 0xdaf4cd65, 0x05bed506, 0x34621fd1, 0xa6fe8ac4, 0x2e539d34, 0xf355a0a2, 0x8ae13205, 0xf6eb75a4, 0x83ec390b, 0x60efaa40, 0x719f065e, 0x6e1051bd, 0x218af93e, 0xdd063d96, 0x3e05aedd, 0xe6bd464d, 0x548db591, 0xc45d0571, 0x06d46f04, 0x5015ff60, 0x98fb2419, 0xbde997d6, 0x4043cc89, 0xd99e7767, 0xe842bdb0, 0x898b8807, 0x195b38e7, 0xc8eedb79, 0x7c0a47a1, 0x420fe97c, 0x841ec9f8, 0x00000000, 0x80868309, 0x2bed4832, 0x1170ac1e, 0x5a724e6c, 0x0efffbfd, 0x8538560f, 0xaed51e3d, 0x2d392736, 0x0fd9640a, 0x5ca62168, 0x5b54d19b, 0x362e3a24, 0x0a67b10c, 0x57e70f93, 0xee96d2b4, 0x9b919e1b, 0xc0c54f80, 0xdc20a261, 0x774b695a, 0x121a161c, 0x93ba0ae2, 0xa02ae5c0, 0x22e0433c, 0x1b171d12, 0x090d0b0e, 0x8bc7adf2, 0xb6a8b92d, 0x1ea9c814, 0xf1198557, 0x75074caf, 0x99ddbbee, 0x7f60fda3, 0x01269ff7, 0x72f5bc5c, 0x663bc544, 0xfb7e345b, 0x4329768b, 0x23c6dccb, 0xedfc68b6, 0xe4f163b8, 0x31dccad7, 0x63851042, 0x97224013, 0xc6112084, 0x4a247d85, 0xbb3df8d2, 0xf93211ae, 0x29a16dc7, 0x9e2f4b1d, 0xb230f3dc, 0x8652ec0d, 0xc1e3d077, 0xb3166c2b, 0x70b999a9, 0x9448fa11, 0xe9642247, 0xfc8cc4a8, 0xf03f1aa0, 0x7d2cd856, 0x3390ef22, 0x494ec787, 0x38d1c1d9, 0xcaa2fe8c, 0xd40b3698, 0xf581cfa6, 0x7ade28a5, 0xb78e26da, 0xadbfa43f, 0x3a9de42c, 0x78920d50, 0x5fcc9b6a, 0x7e466254, 0x8d13c2f6, 0xd8b8e890, 0x39f75e2e, 0xc3aff582, 0x5d80be9f, 0xd0937c69, 0xd52da96f, 0x2512b3cf, 0xac993bc8, 0x187da710, 0x9c636ee8, 0x3bbb7bdb, 0x267809cd, 0x5918f46e, 0x9ab701ec, 0x4f9aa883, 0x956e65e6, 0xffe67eaa, 0xbccf0821, 0x15e8e6ef, 0xe79bd9ba, 0x6f36ce4a, 0x9f09d4ea, 0xb07cd629, 0xa4b2af31, 0x3f23312a, 0xa59430c6, 0xa266c035, 0x4ebc3774, 0x82caa6fc, 0x90d0b0e0, 0xa7d81533, 0x04984af1, 0xecdaf741, 0xcd500e7f, 0x91f62f17, 0x4dd68d76, 0xefb04d43, 0xaa4d54cc, 0x9604dfe4, 0xd1b5e39e, 0x6a881b4c, 0x2c1fb8c1, 0x65517f46, 0x5eea049d, 0x8c355d01, 0x877473fa, 0x0b412efb, 0x671d5ab3, 0xdbd25292, 0x105633e9, 0xd647136d, 0xd7618c9a, 0xa10c7a37, 0xf8148e59, 0x133c89eb, 0xa927eece, 0x61c935b7, 0x1ce5ede1, 0x47b13c7a, 0xd2df599c, 0xf2733f55, 0x14ce7918, 0xc737bf73, 0xf7cdea53, 0xfdaa5b5f, 0x3d6f14df, 0x44db8678, 0xaff381ca, 0x68c43eb9, 0x24342c38, 0xa3405fc2, 0x1dc37216, 0xe2250cbc, 0x3c498b28, 0x0d9541ff, 0xa8017139, 0x0cb3de08, 0xb4e49cd8, 0x56c19064, 0xcb84617b, 0x32b670d5, 0x6c5c7448, 0xb85742d0])'\n\n# Transformations for decryption key expansion\nU1 = v'new Uint32Array([0x00000000, 0x0e090d0b, 0x1c121a16, 0x121b171d, 0x3824342c, 0x362d3927, 0x24362e3a, 0x2a3f2331, 0x70486858, 0x7e416553, 0x6c5a724e, 0x62537f45, 0x486c5c74, 0x4665517f, 0x547e4662, 0x5a774b69, 0xe090d0b0, 0xee99ddbb, 0xfc82caa6, 0xf28bc7ad, 0xd8b4e49c, 0xd6bde997, 0xc4a6fe8a, 0xcaaff381, 0x90d8b8e8, 0x9ed1b5e3, 0x8ccaa2fe, 0x82c3aff5, 0xa8fc8cc4, 0xa6f581cf, 0xb4ee96d2, 0xbae79bd9, 0xdb3bbb7b, 0xd532b670, 0xc729a16d, 0xc920ac66, 0xe31f8f57, 0xed16825c, 0xff0d9541, 0xf104984a, 0xab73d323, 0xa57ade28, 0xb761c935, 0xb968c43e, 0x9357e70f, 0x9d5eea04, 0x8f45fd19, 0x814cf012, 0x3bab6bcb, 0x35a266c0, 0x27b971dd, 0x29b07cd6, 0x038f5fe7, 0x0d8652ec, 0x1f9d45f1, 0x119448fa, 0x4be30393, 0x45ea0e98, 0x57f11985, 0x59f8148e, 0x73c737bf, 0x7dce3ab4, 0x6fd52da9, 0x61dc20a2, 0xad766df6, 0xa37f60fd, 0xb16477e0, 0xbf6d7aeb, 0x955259da, 0x9b5b54d1, 0x894043cc, 0x87494ec7, 0xdd3e05ae, 0xd33708a5, 0xc12c1fb8, 0xcf2512b3, 0xe51a3182, 0xeb133c89, 0xf9082b94, 0xf701269f, 0x4de6bd46, 0x43efb04d, 0x51f4a750, 0x5ffdaa5b, 0x75c2896a, 0x7bcb8461, 0x69d0937c, 0x67d99e77, 0x3daed51e, 0x33a7d815, 0x21bccf08, 0x2fb5c203, 0x058ae132, 0x0b83ec39, 0x1998fb24, 0x1791f62f, 0x764dd68d, 0x7844db86, 0x6a5fcc9b, 0x6456c190, 0x4e69e2a1, 0x4060efaa, 0x527bf8b7, 0x5c72f5bc, 0x0605bed5, 0x080cb3de, 0x1a17a4c3, 0x141ea9c8, 0x3e218af9, 0x302887f2, 0x223390ef, 0x2c3a9de4, 0x96dd063d, 0x98d40b36, 0x8acf1c2b, 0x84c61120, 0xaef93211, 0xa0f03f1a, 0xb2eb2807, 0xbce2250c, 0xe6956e65, 0xe89c636e, 0xfa877473, 0xf48e7978, 0xdeb15a49, 0xd0b85742, 0xc2a3405f, 0xccaa4d54, 0x41ecdaf7, 0x4fe5d7fc, 0x5dfec0e1, 0x53f7cdea, 0x79c8eedb, 0x77c1e3d0, 0x65daf4cd, 0x6bd3f9c6, 0x31a4b2af, 0x3fadbfa4, 0x2db6a8b9, 0x23bfa5b2, 0x09808683, 0x07898b88, 0x15929c95, 0x1b9b919e, 0xa17c0a47, 0xaf75074c, 0xbd6e1051, 0xb3671d5a, 0x99583e6b, 0x97513360, 0x854a247d, 0x8b432976, 0xd134621f, 0xdf3d6f14, 0xcd267809, 0xc32f7502, 0xe9105633, 0xe7195b38, 0xf5024c25, 0xfb0b412e, 0x9ad7618c, 0x94de6c87, 0x86c57b9a, 0x88cc7691, 0xa2f355a0, 0xacfa58ab, 0xbee14fb6, 0xb0e842bd, 0xea9f09d4, 0xe49604df, 0xf68d13c2, 0xf8841ec9, 0xd2bb3df8, 0xdcb230f3, 0xcea927ee, 0xc0a02ae5, 0x7a47b13c, 0x744ebc37, 0x6655ab2a, 0x685ca621, 0x42638510, 0x4c6a881b, 0x5e719f06, 0x5078920d, 0x0a0fd964, 0x0406d46f, 0x161dc372, 0x1814ce79, 0x322bed48, 0x3c22e043, 0x2e39f75e, 0x2030fa55, 0xec9ab701, 0xe293ba0a, 0xf088ad17, 0xfe81a01c, 0xd4be832d, 0xdab78e26, 0xc8ac993b, 0xc6a59430, 0x9cd2df59, 0x92dbd252, 0x80c0c54f, 0x8ec9c844, 0xa4f6eb75, 0xaaffe67e, 0xb8e4f163, 0xb6edfc68, 0x0c0a67b1, 0x02036aba, 0x10187da7, 0x1e1170ac, 0x342e539d, 0x3a275e96, 0x283c498b, 0x26354480, 0x7c420fe9, 0x724b02e2, 0x605015ff, 0x6e5918f4, 0x44663bc5, 0x4a6f36ce, 0x587421d3, 0x567d2cd8, 0x37a10c7a, 0x39a80171, 0x2bb3166c, 0x25ba1b67, 0x0f853856, 0x018c355d, 0x13972240, 0x1d9e2f4b, 0x47e96422, 0x49e06929, 0x5bfb7e34, 0x55f2733f, 0x7fcd500e, 0x71c45d05, 0x63df4a18, 0x6dd64713, 0xd731dcca, 0xd938d1c1, 0xcb23c6dc, 0xc52acbd7, 0xef15e8e6, 0xe11ce5ed, 0xf307f2f0, 0xfd0efffb, 0xa779b492, 0xa970b999, 0xbb6bae84, 0xb562a38f, 0x9f5d80be, 0x91548db5, 0x834f9aa8, 0x8d4697a3])'\nU2 = v'new Uint32Array([0x00000000, 0x0b0e090d, 0x161c121a, 0x1d121b17, 0x2c382434, 0x27362d39, 0x3a24362e, 0x312a3f23, 0x58704868, 0x537e4165, 0x4e6c5a72, 0x4562537f, 0x74486c5c, 0x7f466551, 0x62547e46, 0x695a774b, 0xb0e090d0, 0xbbee99dd, 0xa6fc82ca, 0xadf28bc7, 0x9cd8b4e4, 0x97d6bde9, 0x8ac4a6fe, 0x81caaff3, 0xe890d8b8, 0xe39ed1b5, 0xfe8ccaa2, 0xf582c3af, 0xc4a8fc8c, 0xcfa6f581, 0xd2b4ee96, 0xd9bae79b, 0x7bdb3bbb, 0x70d532b6, 0x6dc729a1, 0x66c920ac, 0x57e31f8f, 0x5ced1682, 0x41ff0d95, 0x4af10498, 0x23ab73d3, 0x28a57ade, 0x35b761c9, 0x3eb968c4, 0x0f9357e7, 0x049d5eea, 0x198f45fd, 0x12814cf0, 0xcb3bab6b, 0xc035a266, 0xdd27b971, 0xd629b07c, 0xe7038f5f, 0xec0d8652, 0xf11f9d45, 0xfa119448, 0x934be303, 0x9845ea0e, 0x8557f119, 0x8e59f814, 0xbf73c737, 0xb47dce3a, 0xa96fd52d, 0xa261dc20, 0xf6ad766d, 0xfda37f60, 0xe0b16477, 0xebbf6d7a, 0xda955259, 0xd19b5b54, 0xcc894043, 0xc787494e, 0xaedd3e05, 0xa5d33708, 0xb8c12c1f, 0xb3cf2512, 0x82e51a31, 0x89eb133c, 0x94f9082b, 0x9ff70126, 0x464de6bd, 0x4d43efb0, 0x5051f4a7, 0x5b5ffdaa, 0x6a75c289, 0x617bcb84, 0x7c69d093, 0x7767d99e, 0x1e3daed5, 0x1533a7d8, 0x0821bccf, 0x032fb5c2, 0x32058ae1, 0x390b83ec, 0x241998fb, 0x2f1791f6, 0x8d764dd6, 0x867844db, 0x9b6a5fcc, 0x906456c1, 0xa14e69e2, 0xaa4060ef, 0xb7527bf8, 0xbc5c72f5, 0xd50605be, 0xde080cb3, 0xc31a17a4, 0xc8141ea9, 0xf93e218a, 0xf2302887, 0xef223390, 0xe42c3a9d, 0x3d96dd06, 0x3698d40b, 0x2b8acf1c, 0x2084c611, 0x11aef932, 0x1aa0f03f, 0x07b2eb28, 0x0cbce225, 0x65e6956e, 0x6ee89c63, 0x73fa8774, 0x78f48e79, 0x49deb15a, 0x42d0b857, 0x5fc2a340, 0x54ccaa4d, 0xf741ecda, 0xfc4fe5d7, 0xe15dfec0, 0xea53f7cd, 0xdb79c8ee, 0xd077c1e3, 0xcd65daf4, 0xc66bd3f9, 0xaf31a4b2, 0xa43fadbf, 0xb92db6a8, 0xb223bfa5, 0x83098086, 0x8807898b, 0x9515929c, 0x9e1b9b91, 0x47a17c0a, 0x4caf7507, 0x51bd6e10, 0x5ab3671d, 0x6b99583e, 0x60975133, 0x7d854a24, 0x768b4329, 0x1fd13462, 0x14df3d6f, 0x09cd2678, 0x02c32f75, 0x33e91056, 0x38e7195b, 0x25f5024c, 0x2efb0b41, 0x8c9ad761, 0x8794de6c, 0x9a86c57b, 0x9188cc76, 0xa0a2f355, 0xabacfa58, 0xb6bee14f, 0xbdb0e842, 0xd4ea9f09, 0xdfe49604, 0xc2f68d13, 0xc9f8841e, 0xf8d2bb3d, 0xf3dcb230, 0xeecea927, 0xe5c0a02a, 0x3c7a47b1, 0x37744ebc, 0x2a6655ab, 0x21685ca6, 0x10426385, 0x1b4c6a88, 0x065e719f, 0x0d507892, 0x640a0fd9, 0x6f0406d4, 0x72161dc3, 0x791814ce, 0x48322bed, 0x433c22e0, 0x5e2e39f7, 0x552030fa, 0x01ec9ab7, 0x0ae293ba, 0x17f088ad, 0x1cfe81a0, 0x2dd4be83, 0x26dab78e, 0x3bc8ac99, 0x30c6a594, 0x599cd2df, 0x5292dbd2, 0x4f80c0c5, 0x448ec9c8, 0x75a4f6eb, 0x7eaaffe6, 0x63b8e4f1, 0x68b6edfc, 0xb10c0a67, 0xba02036a, 0xa710187d, 0xac1e1170, 0x9d342e53, 0x963a275e, 0x8b283c49, 0x80263544, 0xe97c420f, 0xe2724b02, 0xff605015, 0xf46e5918, 0xc544663b, 0xce4a6f36, 0xd3587421, 0xd8567d2c, 0x7a37a10c, 0x7139a801, 0x6c2bb316, 0x6725ba1b, 0x560f8538, 0x5d018c35, 0x40139722, 0x4b1d9e2f, 0x2247e964, 0x2949e069, 0x345bfb7e, 0x3f55f273, 0x0e7fcd50, 0x0571c45d, 0x1863df4a, 0x136dd647, 0xcad731dc, 0xc1d938d1, 0xdccb23c6, 0xd7c52acb, 0xe6ef15e8, 0xede11ce5, 0xf0f307f2, 0xfbfd0eff, 0x92a779b4, 0x99a970b9, 0x84bb6bae, 0x8fb562a3, 0xbe9f5d80, 0xb591548d, 0xa8834f9a, 0xa38d4697])'\nU3 = v'new Uint32Array([0x00000000, 0x0d0b0e09, 0x1a161c12, 0x171d121b, 0x342c3824, 0x3927362d, 0x2e3a2436, 0x23312a3f, 0x68587048, 0x65537e41, 0x724e6c5a, 0x7f456253, 0x5c74486c, 0x517f4665, 0x4662547e, 0x4b695a77, 0xd0b0e090, 0xddbbee99, 0xcaa6fc82, 0xc7adf28b, 0xe49cd8b4, 0xe997d6bd, 0xfe8ac4a6, 0xf381caaf, 0xb8e890d8, 0xb5e39ed1, 0xa2fe8cca, 0xaff582c3, 0x8cc4a8fc, 0x81cfa6f5, 0x96d2b4ee, 0x9bd9bae7, 0xbb7bdb3b, 0xb670d532, 0xa16dc729, 0xac66c920, 0x8f57e31f, 0x825ced16, 0x9541ff0d, 0x984af104, 0xd323ab73, 0xde28a57a, 0xc935b761, 0xc43eb968, 0xe70f9357, 0xea049d5e, 0xfd198f45, 0xf012814c, 0x6bcb3bab, 0x66c035a2, 0x71dd27b9, 0x7cd629b0, 0x5fe7038f, 0x52ec0d86, 0x45f11f9d, 0x48fa1194, 0x03934be3, 0x0e9845ea, 0x198557f1, 0x148e59f8, 0x37bf73c7, 0x3ab47dce, 0x2da96fd5, 0x20a261dc, 0x6df6ad76, 0x60fda37f, 0x77e0b164, 0x7aebbf6d, 0x59da9552, 0x54d19b5b, 0x43cc8940, 0x4ec78749, 0x05aedd3e, 0x08a5d337, 0x1fb8c12c, 0x12b3cf25, 0x3182e51a, 0x3c89eb13, 0x2b94f908, 0x269ff701, 0xbd464de6, 0xb04d43ef, 0xa75051f4, 0xaa5b5ffd, 0x896a75c2, 0x84617bcb, 0x937c69d0, 0x9e7767d9, 0xd51e3dae, 0xd81533a7, 0xcf0821bc, 0xc2032fb5, 0xe132058a, 0xec390b83, 0xfb241998, 0xf62f1791, 0xd68d764d, 0xdb867844, 0xcc9b6a5f, 0xc1906456, 0xe2a14e69, 0xefaa4060, 0xf8b7527b, 0xf5bc5c72, 0xbed50605, 0xb3de080c, 0xa4c31a17, 0xa9c8141e, 0x8af93e21, 0x87f23028, 0x90ef2233, 0x9de42c3a, 0x063d96dd, 0x0b3698d4, 0x1c2b8acf, 0x112084c6, 0x3211aef9, 0x3f1aa0f0, 0x2807b2eb, 0x250cbce2, 0x6e65e695, 0x636ee89c, 0x7473fa87, 0x7978f48e, 0x5a49deb1, 0x5742d0b8, 0x405fc2a3, 0x4d54ccaa, 0xdaf741ec, 0xd7fc4fe5, 0xc0e15dfe, 0xcdea53f7, 0xeedb79c8, 0xe3d077c1, 0xf4cd65da, 0xf9c66bd3, 0xb2af31a4, 0xbfa43fad, 0xa8b92db6, 0xa5b223bf, 0x86830980, 0x8b880789, 0x9c951592, 0x919e1b9b, 0x0a47a17c, 0x074caf75, 0x1051bd6e, 0x1d5ab367, 0x3e6b9958, 0x33609751, 0x247d854a, 0x29768b43, 0x621fd134, 0x6f14df3d, 0x7809cd26, 0x7502c32f, 0x5633e910, 0x5b38e719, 0x4c25f502, 0x412efb0b, 0x618c9ad7, 0x6c8794de, 0x7b9a86c5, 0x769188cc, 0x55a0a2f3, 0x58abacfa, 0x4fb6bee1, 0x42bdb0e8, 0x09d4ea9f, 0x04dfe496, 0x13c2f68d, 0x1ec9f884, 0x3df8d2bb, 0x30f3dcb2, 0x27eecea9, 0x2ae5c0a0, 0xb13c7a47, 0xbc37744e, 0xab2a6655, 0xa621685c, 0x85104263, 0x881b4c6a, 0x9f065e71, 0x920d5078, 0xd9640a0f, 0xd46f0406, 0xc372161d, 0xce791814, 0xed48322b, 0xe0433c22, 0xf75e2e39, 0xfa552030, 0xb701ec9a, 0xba0ae293, 0xad17f088, 0xa01cfe81, 0x832dd4be, 0x8e26dab7, 0x993bc8ac, 0x9430c6a5, 0xdf599cd2, 0xd25292db, 0xc54f80c0, 0xc8448ec9, 0xeb75a4f6, 0xe67eaaff, 0xf163b8e4, 0xfc68b6ed, 0x67b10c0a, 0x6aba0203, 0x7da71018, 0x70ac1e11, 0x539d342e, 0x5e963a27, 0x498b283c, 0x44802635, 0x0fe97c42, 0x02e2724b, 0x15ff6050, 0x18f46e59, 0x3bc54466, 0x36ce4a6f, 0x21d35874, 0x2cd8567d, 0x0c7a37a1, 0x017139a8, 0x166c2bb3, 0x1b6725ba, 0x38560f85, 0x355d018c, 0x22401397, 0x2f4b1d9e, 0x642247e9, 0x692949e0, 0x7e345bfb, 0x733f55f2, 0x500e7fcd, 0x5d0571c4, 0x4a1863df, 0x47136dd6, 0xdccad731, 0xd1c1d938, 0xc6dccb23, 0xcbd7c52a, 0xe8e6ef15, 0xe5ede11c, 0xf2f0f307, 0xfffbfd0e, 0xb492a779, 0xb999a970, 0xae84bb6b, 0xa38fb562, 0x80be9f5d, 0x8db59154, 0x9aa8834f, 0x97a38d46])'\nU4 = v'new Uint32Array([0x00000000, 0x090d0b0e, 0x121a161c, 0x1b171d12, 0x24342c38, 0x2d392736, 0x362e3a24, 0x3f23312a, 0x48685870, 0x4165537e, 0x5a724e6c, 0x537f4562, 0x6c5c7448, 0x65517f46, 0x7e466254, 0x774b695a, 0x90d0b0e0, 0x99ddbbee, 0x82caa6fc, 0x8bc7adf2, 0xb4e49cd8, 0xbde997d6, 0xa6fe8ac4, 0xaff381ca, 0xd8b8e890, 0xd1b5e39e, 0xcaa2fe8c, 0xc3aff582, 0xfc8cc4a8, 0xf581cfa6, 0xee96d2b4, 0xe79bd9ba, 0x3bbb7bdb, 0x32b670d5, 0x29a16dc7, 0x20ac66c9, 0x1f8f57e3, 0x16825ced, 0x0d9541ff, 0x04984af1, 0x73d323ab, 0x7ade28a5, 0x61c935b7, 0x68c43eb9, 0x57e70f93, 0x5eea049d, 0x45fd198f, 0x4cf01281, 0xab6bcb3b, 0xa266c035, 0xb971dd27, 0xb07cd629, 0x8f5fe703, 0x8652ec0d, 0x9d45f11f, 0x9448fa11, 0xe303934b, 0xea0e9845, 0xf1198557, 0xf8148e59, 0xc737bf73, 0xce3ab47d, 0xd52da96f, 0xdc20a261, 0x766df6ad, 0x7f60fda3, 0x6477e0b1, 0x6d7aebbf, 0x5259da95, 0x5b54d19b, 0x4043cc89, 0x494ec787, 0x3e05aedd, 0x3708a5d3, 0x2c1fb8c1, 0x2512b3cf, 0x1a3182e5, 0x133c89eb, 0x082b94f9, 0x01269ff7, 0xe6bd464d, 0xefb04d43, 0xf4a75051, 0xfdaa5b5f, 0xc2896a75, 0xcb84617b, 0xd0937c69, 0xd99e7767, 0xaed51e3d, 0xa7d81533, 0xbccf0821, 0xb5c2032f, 0x8ae13205, 0x83ec390b, 0x98fb2419, 0x91f62f17, 0x4dd68d76, 0x44db8678, 0x5fcc9b6a, 0x56c19064, 0x69e2a14e, 0x60efaa40, 0x7bf8b752, 0x72f5bc5c, 0x05bed506, 0x0cb3de08, 0x17a4c31a, 0x1ea9c814, 0x218af93e, 0x2887f230, 0x3390ef22, 0x3a9de42c, 0xdd063d96, 0xd40b3698, 0xcf1c2b8a, 0xc6112084, 0xf93211ae, 0xf03f1aa0, 0xeb2807b2, 0xe2250cbc, 0x956e65e6, 0x9c636ee8, 0x877473fa, 0x8e7978f4, 0xb15a49de, 0xb85742d0, 0xa3405fc2, 0xaa4d54cc, 0xecdaf741, 0xe5d7fc4f, 0xfec0e15d, 0xf7cdea53, 0xc8eedb79, 0xc1e3d077, 0xdaf4cd65, 0xd3f9c66b, 0xa4b2af31, 0xadbfa43f, 0xb6a8b92d, 0xbfa5b223, 0x80868309, 0x898b8807, 0x929c9515, 0x9b919e1b, 0x7c0a47a1, 0x75074caf, 0x6e1051bd, 0x671d5ab3, 0x583e6b99, 0x51336097, 0x4a247d85, 0x4329768b, 0x34621fd1, 0x3d6f14df, 0x267809cd, 0x2f7502c3, 0x105633e9, 0x195b38e7, 0x024c25f5, 0x0b412efb, 0xd7618c9a, 0xde6c8794, 0xc57b9a86, 0xcc769188, 0xf355a0a2, 0xfa58abac, 0xe14fb6be, 0xe842bdb0, 0x9f09d4ea, 0x9604dfe4, 0x8d13c2f6, 0x841ec9f8, 0xbb3df8d2, 0xb230f3dc, 0xa927eece, 0xa02ae5c0, 0x47b13c7a, 0x4ebc3774, 0x55ab2a66, 0x5ca62168, 0x63851042, 0x6a881b4c, 0x719f065e, 0x78920d50, 0x0fd9640a, 0x06d46f04, 0x1dc37216, 0x14ce7918, 0x2bed4832, 0x22e0433c, 0x39f75e2e, 0x30fa5520, 0x9ab701ec, 0x93ba0ae2, 0x88ad17f0, 0x81a01cfe, 0xbe832dd4, 0xb78e26da, 0xac993bc8, 0xa59430c6, 0xd2df599c, 0xdbd25292, 0xc0c54f80, 0xc9c8448e, 0xf6eb75a4, 0xffe67eaa, 0xe4f163b8, 0xedfc68b6, 0x0a67b10c, 0x036aba02, 0x187da710, 0x1170ac1e, 0x2e539d34, 0x275e963a, 0x3c498b28, 0x35448026, 0x420fe97c, 0x4b02e272, 0x5015ff60, 0x5918f46e, 0x663bc544, 0x6f36ce4a, 0x7421d358, 0x7d2cd856, 0xa10c7a37, 0xa8017139, 0xb3166c2b, 0xba1b6725, 0x8538560f, 0x8c355d01, 0x97224013, 0x9e2f4b1d, 0xe9642247, 0xe0692949, 0xfb7e345b, 0xf2733f55, 0xcd500e7f, 0xc45d0571, 0xdf4a1863, 0xd647136d, 0x31dccad7, 0x38d1c1d9, 0x23c6dccb, 0x2acbd7c5, 0x15e8e6ef, 0x1ce5ede1, 0x07f2f0f3, 0x0efffbfd, 0x79b492a7, 0x70b999a9, 0x6bae84bb, 0x62a38fb5, 0x5d80be9f, 0x548db591, 0x4f9aa883, 0x4697a38d])'\n\n# }}}\n\nclass AES: # {{{\n\n    def __init__(self, key):\n        self.working_mem = [Uint32Array(4), Uint32Array(4)]\n        rounds = number_of_rounds[key.length]\n        if not rounds:\n            raise ValueError('invalid key size (must be length 16, 24 or 32)')\n\n        # encryption round keys\n        self._Ke = v'[]'\n\n        # decryption round keys\n        self._Kd = v'[]'\n\n        for v'var i = 0; i <= rounds; i++':\n            self._Ke.push(Uint32Array(4))\n            self._Kd.push(Uint32Array(4))\n\n        round_key_count = (rounds + 1) * 4\n        KC = key.length / 4\n\n        # convert the key into ints\n        tk = Uint32Array(KC)\n        convert_to_int32(key, tk)\n\n        # copy values into round key arrays\n        index = 0\n        for v'var i = 0; i < KC; i++':\n            index = i >> 2\n            self._Ke[index][i % 4] = tk[i]\n            self._Kd[rounds - index][i % 4] = tk[i]\n\n        # key expansion (fips-197 section 5.2)\n        rconpointer = 0\n        t = KC\n        while t < round_key_count:\n            tt = tk[KC - 1]\n            tk[0] ^= ((S[(tt >> 16) & 0xFF] << 24) ^\n                      (S[(tt >>  8) & 0xFF] << 16) ^\n                      (S[ tt        & 0xFF] <<  8) ^\n                       S[(tt >> 24) & 0xFF]        ^\n                      (rcon[rconpointer] << 24))\n            rconpointer += 1\n\n            # key expansion (for non-256 bit)\n            if KC != 8:\n                for v'var i = 1; i < KC; i++':\n                    tk[i] ^= tk[i - 1]\n\n            # key expansion for 256-bit keys is \"slightly different\" (fips-197)\n            else:\n                for v'var i = 1; i < (KC / 2); i++':\n                    tk[i] ^= tk[i - 1]\n                tt = tk[(KC / 2) - 1]\n\n                tk[KC / 2] ^= (S[ tt        & 0xFF]        ^\n                              (S[(tt >>  8) & 0xFF] <<  8) ^\n                              (S[(tt >> 16) & 0xFF] << 16) ^\n                              (S[(tt >> 24) & 0xFF] << 24))\n\n                for v'var i = (KC / 2) + 1; i < KC; i++':\n                    tk[i] ^= tk[i - 1]\n\n            # copy values into round key arrays\n            i = 0\n            while i < KC and t < round_key_count:\n                r = t >> 2\n                c = t % 4\n                self._Ke[r][c] = tk[i]\n                self._Kd[rounds - r][c] = tk[v'i++']\n                t += 1\n\n        # inverse-cipher-ify the decryption round key (fips-197 section 5.3)\n        for v'var r = 1; r < rounds; r++':\n            for v'var c = 0; c < 4; c++':\n                tt = self._Kd[r][c]\n                self._Kd[r][c] = (U1[(tt >> 24) & 0xFF] ^\n                                  U2[(tt >> 16) & 0xFF] ^\n                                  U3[(tt >>  8) & 0xFF] ^\n                                  U4[ tt        & 0xFF])\n\n    def _crypt(self, ciphertext, offset, encrypt):\n        if encrypt:\n            R1 = T1; R2 = T2; R3 = T3; R4 = T4\n            o1 = 1; o3 = 3\n            SB = S\n            K = self._Ke\n        else:\n            R1 = T5; R2 = T6; R3 = T7; R4 = T8\n            o1 = 3; o3 = 1\n            SB = Si\n            K = self._Kd\n        rounds = K.length - 1\n        a = self.working_mem[0]\n        t = self.working_mem[1]\n\n        # XOR plaintext with key\n        for v'var i = 0; i < 4; i++':\n            t[i] ^= K[0][i]\n\n        # apply round transforms\n        for v'var r = 1; r < rounds; r++':\n            for v'var i = 0; i < 4; i++':\n                a[i] = (R1[(t[i] >> 24) & 0xff] ^\n                        R2[(t[(i + o1) % 4] >> 16) & 0xff] ^\n                        R3[(t[(i +  2) % 4] >>  8) & 0xff] ^\n                        R4[ t[(i + o3) % 4]        & 0xff] ^\n                        K[r][i])\n            t.set(a)\n\n        # the last round is special\n        for v'var i = 0; i < 4; i++':\n            tt = K[rounds][i]\n            ciphertext[offset + 4 * i] = (SB[(t[i] >> 24) & 0xff] ^ (tt >> 24)) & 0xff\n            ciphertext[offset + 4 * i + 1] = (SB[(t[(i + o1) % 4] >> 16) & 0xff] ^ (tt >> 16)) & 0xff\n            ciphertext[offset + 4 * i + 2] = (SB[(t[(i +  2) % 4] >>  8) & 0xff] ^ (tt >>  8)) & 0xff\n            ciphertext[offset + 4 * i + 3] = (SB[ t[(i + o3) % 4]        & 0xff] ^  tt       ) & 0xff\n\n    def encrypt(self, plaintext, ciphertext, offset):\n        convert_to_int32(plaintext, self.working_mem[1], offset, 16)\n        return self._crypt(ciphertext, offset, True)\n\n    def encrypt32(self, plaintext, ciphertext, offset):\n        self.working_mem[1].set(plaintext)\n        return self._crypt(ciphertext, offset, True)\n\n    def decrypt(self, ciphertext, plaintext, offset):\n        convert_to_int32(ciphertext, self.working_mem[1], offset, 16)\n        return self._crypt(plaintext, offset, False)\n\n    def decrypt32(self, ciphertext, plaintext, offset):\n        self.working_mem[1].set(ciphertext)\n        return self._crypt(plaintext, offset, False)\n# }}}\n\ndef random_bytes_insecure(sz):\n    ans = Uint8Array(sz)\n    for v'var i = 0; i < sz; i++':\n        ans[i] = Math.floor(Math.random() * 256)\n    return ans\n\ndef random_bytes_secure(sz):\n    ans = Uint8Array(sz)\n    crypto.getRandomValues(ans)\n    return ans\n\nrandom_bytes = random_bytes_secure if jstype(crypto) is not 'undefined' and jstype(crypto.getRandomValues) is 'function' else random_bytes_insecure\nif random_bytes is random_bytes_insecure:\n    try:\n        noderandom = require('crypto').randomBytes\n        random_bytes = def(sz):\n            return Uint8Array(noderandom(sz))\n    except:\n        print('WARNING: Using insecure RNG for AES')\n\nclass ModeOfOperation:  # {{{\n\n    def __init__(self, key):\n        self.key = key or generate_key(32)\n        self.aes = AES(self.key)\n\n    @property\n    def key_as_js(self):\n        return typed_array_as_js(self.key)\n\n    def tag_as_bytes(self, tag):\n        if isinstance(tag, Uint8Array):\n            return tag\n        if not tag:\n            return Uint8Array(0)\n        if jstype(tag) is 'string':\n            return string_to_bytes(tag)\n        raise TypeError('Invalid tag, must be a string or a Uint8Array')\n# }}}\n\nclass GaloisField:  # {{{\n\n    def __init__(self, sub_key):\n        k32 = Uint32Array(4)\n        convert_to_int32(sub_key, k32, 0)\n        self.m = self.generate_hash_table(k32)\n        self.wmem = Uint32Array(4)\n\n    def power(self, x, out):\n        lsb = x[3] & 1\n        for v'var i = 3; i > 0; --i':\n            out[i] = (x[i] >>> 1) | ((x[i - 1] & 1) << 31)\n        out[0] = x[0] >>> 1\n        if lsb:\n            out[0] ^= 0xE1000000\n\n    def multiply(self, x, y):\n        z_i = Uint32Array(4)\n        v_i = Uint32Array(y)\n        for v'var i = 0; i < 128; ++i':\n            x_i = x[(i / 32) | 0] & (1 << (31 - i % 32))\n            if x_i:\n                z_i[0] ^= v_i[0]\n                z_i[1] ^= v_i[1]\n                z_i[2] ^= v_i[2]\n                z_i[3] ^= v_i[3]\n            self.power(v_i, v_i)\n        return z_i\n\n    def generate_sub_hash_table(self, mid):\n        bits = mid.length\n        size = 1 << bits\n        half = size >>> 1\n        m = Array(size)\n        m[half] = Uint32Array(mid)\n        i = half >>> 1\n        while i > 0:\n            m[i] = Uint32Array(4)\n            self.power(m[2 * i], m[i])\n            i >>= 1\n        i = 2\n        while i < half:\n            for v'var j = 1; j < i; ++j':\n                m_i = m[i]\n                m_j = m[j]\n                m[i + j] = x = Uint32Array(4)\n                for v'var c = 0; c < 4; c++':\n                    x[c] = m_i[c] ^ m_j[c]\n            i *= 2\n        m[0] = Uint32Array(4)\n        for v'i = half + 1; i < size; ++i':\n            x = m[i ^ half]\n            m[i] = y = Uint32Array(4)\n            for v'var c = 0; c < 4; c++':\n                y[c] = mid[c] ^ x[c]\n        return m\n\n    def generate_hash_table(self, key_as_int32_array):\n        bits = key_as_int32_array.length\n        multiplier = 8 / bits\n        per_int = 4 * multiplier\n        size = 16 * multiplier\n        ans = Array(size)\n        for v'var i =0; i < size; ++i':\n            tmp = Uint32Array(4)\n            idx = (i/ per_int) | 0\n            shft = ((per_int - 1 - (i % per_int)) * bits)\n            tmp[idx] = (1 << (bits - 1)) << shft\n            ans[i] = self.generate_sub_hash_table(self.multiply(tmp, key_as_int32_array))\n        return ans\n\n    def table_multiply(self, x):\n        z = Uint32Array(4)\n        for v'var i = 0; i < 32; ++i':\n            idx = (i / 8) | 0\n            x_i = (x[idx] >>> ((7 - (i % 8)) * 4)) & 0xF\n            ah = self.m[i][x_i]\n            z[0] ^= ah[0]\n            z[1] ^= ah[1]\n            z[2] ^= ah[2]\n            z[3] ^= ah[3]\n        return z\n\n    def ghash(self, x, y):\n        # Corresponds to the XOR + mult_H operation from the paper\n        z = self.wmem\n        z[0] = y[0] ^ x[0]\n        z[1] = y[1] ^ x[1]\n        z[2] = y[2] ^ x[2]\n        z[3] = y[3] ^ x[3]\n        return self.table_multiply(z)\n\n# }}}\n\n# }}}\n\ndef generate_key(sz):\n    if not number_of_rounds[sz]:\n        raise ValueError('Invalid key size, must be: 16, 24 or 32')\n    return random_bytes(sz)\n\ndef generate_tag(sz):\n    return random_bytes(sz or 32)\n\ndef typed_array_as_js(x):\n    name = x.constructor.name or 'Uint8Array'\n    return '(new ' + name + '(' + JSON.stringify(Array.prototype.slice.call(x)) + '))'\n\nclass CBC(ModeOfOperation):  # {{{\n\n    def encrypt_bytes(self, bytes, tag_bytes, iv):\n        iv = first_iv = iv or random_bytes(16)\n        mlen = bytes.length + tag_bytes.length\n        padsz = (16 - (mlen % 16)) % 16\n        inputbytes = Uint8Array(mlen + padsz)\n        if tag_bytes.length:\n            inputbytes.set(tag_bytes)\n        inputbytes.set(bytes, tag_bytes.length)\n\n        offset = 0\n        outputbytes = Uint8Array(inputbytes.length)\n        for v'var block = 0; block < inputbytes.length; block += 16':\n            if block > 0:\n                iv, offset = outputbytes, block - 16\n            for v'var i = 0; i < 16; i++':\n                inputbytes[block + i] ^= iv[offset + i]\n            self.aes.encrypt(inputbytes, outputbytes, block)\n        return {'iv':first_iv, 'cipherbytes':outputbytes}\n\n    def encrypt(self, plaintext, tag):\n        return self.encrypt_bytes(string_to_bytes(plaintext), self.tag_as_bytes(tag))\n\n    def decrypt_bytes(self, inputbytes, tag_bytes, iv):\n        offset = 0\n        outputbytes = Uint8Array(inputbytes.length)\n        for v'var block = 0; block < inputbytes.length; block += 16':\n            self.aes.decrypt(inputbytes, outputbytes, block)\n            if block > 0:\n                iv, offset = inputbytes, block - 16\n            for v'var i = 0; i < 16; i++':\n                outputbytes[block + i] ^= iv[offset + i]\n        for v'var i = 0; i < tag_bytes.length; i++':\n            if tag_bytes[i] != outputbytes[i]:\n                raise ValueError('Corrupt message')\n        outputbytes = outputbytes.subarray(tag_bytes.length)\n        return outputbytes\n\n    def decrypt(self, output_from_encrypt, tag):\n        ans = self.decrypt_bytes(output_from_encrypt.cipherbytes, self.tag_as_bytes(tag), output_from_encrypt.iv)\n        return str.rstrip(bytes_to_string(ans), '\\0')\n# }}}\n\nclass CTR(ModeOfOperation):  # {{{\n\n    # Note that this mode of operation requires the pair of (counterbytes,\n    # secret key) to always be unique, for every block. Therefore, if you are\n    # using it for bi-directional messaging it is best to use a different\n    # secret key for each direction\n\n    def __init__(self, key, iv):\n        ModeOfOperation.__init__(self, key)\n        self.wmem = Uint8Array(16)\n        self.counter_block = Uint8Array(iv or 16)\n        if self.counter_block.length != 16:\n            raise ValueError('iv must be 16 bytes long')\n        self.counter_index = 16\n\n    def _crypt(self, bytes):\n        for v'var i = 0; i < bytes.length; i++, self.counter_index++':\n            if self.counter_index is 16:\n                self.counter_index = 0\n                self.aes.encrypt(self.counter_block, self.wmem, 0)\n                increment_counter(self.counter_block)\n            bytes[i] ^= self.wmem[self.counter_index]\n        self.counter_index = 16\n\n    def encrypt(self, plaintext, tag):\n        outbytes = string_to_bytes(plaintext)\n        counterbytes = Uint8Array(self.counter_block)\n        if tag:\n            tag_bytes = self.tag_as_bytes(tag)\n            t = Uint8Array(outbytes.length + tag_bytes.length)\n            t.set(tag_bytes)\n            t.set(outbytes, tag_bytes.length)\n            outbytes = t\n        self._crypt(outbytes)\n        return {'cipherbytes':outbytes, 'counterbytes':counterbytes}\n\n    def __enter__(self):\n        self.before_index = self.counter_index\n        self.before_counter = Uint8Array(self.counter_block)\n\n    def __exit__(self):\n        self.counter_index = self.before_index\n        self.counter_block = self.before_counter\n\n    def decrypt(self, output_from_encrypt, tag):\n        b = Uint8Array(output_from_encrypt.cipherbytes)\n        with self:\n            self.counter_block = output_from_encrypt.counterbytes\n            self.counter_index = 16\n            self._crypt(b)\n        offset = 0\n        if tag:\n            tag_bytes = self.tag_as_bytes(tag)\n            for v'var i = 0; i < tag_bytes.length; i++':\n                if tag_bytes[i] != b[i]:\n                    raise ValueError('Corrupted message')\n            offset = tag_bytes.length\n        return bytes_to_string(b, offset)\n# }}}\n\nclass GCM(ModeOfOperation):  # {{{\n\n    # Note that this mode of operation requires the pair of (iv,\n    # secret key) to always be unique, for every message. Therefore, if you are\n    # using it for bi-directional messaging it is best to use a different\n    # secret key for each direction (you could also use random_key,\n    # but that has a non-zero probability of repeating keys).\n    # See http://web.cs.ucdavis.edu/~rogaway/ocb/gcm.pdf\n\n    def __init__(self, key, random_iv=False):\n        ModeOfOperation.__init__(self, key)\n        self.random_iv = random_iv\n        if not random_iv:\n            self.current_iv = Uint8Array(12)\n\n        # Generate the hash subkey\n        H = Uint8Array(16)\n        self.aes.encrypt(Uint8Array(16), H, 0)\n        self.galois = GaloisField(H)\n\n        # Working memory\n        self.J0 = Uint32Array(4)\n        self.wmem = Uint32Array(4)\n        self.byte_block = Uint8Array(16)\n\n    def increment_iv(self):\n        c = self.current_iv\n        for v'var i = 11; i >=0; i--':\n            if c[i] is 255:\n                if i is 0:\n                    raise ValueError('The GCM IV space is exhausted, cannot encrypt anymore messages with this key as doing so would cause the IV to repeat')\n                c[i] = 0\n            else:\n                c[i] += 1\n                break\n\n    def _create_j0(self, iv):\n        J0 = self.J0\n        if iv.length is 12:\n            convert_to_int32(iv, J0)\n            J0[3] = 1\n        else:\n            J0.fill(0)\n            tmp = convert_to_int32_pad(iv)\n            while tmp.length:\n                J0 = self.galois.ghash(J0, tmp)\n                tmp = tmp.subarray(4)\n            tmp = Uint32Array(4)\n            tmp.set(from_64_to_32(iv.length * 8), 2)\n            J0 = self.galois.ghash(J0, tmp)\n        return J0\n\n    def _start(self, iv, additional_data):\n        J0 = self._create_j0(iv)\n        # Generate initial counter block\n        in_block = Uint32Array(J0)\n        in_block[3] = (in_block[3] + 1) & 0xFFFFFFFF  # increment counter\n\n        # Process additional_data\n        S = Uint32Array(4)\n        overflow = additional_data.length % 16\n        for v'var i = 0; i < additional_data.length - overflow; i += 16':\n            convert_to_int32(additional_data, self.wmem, i, 16)\n            S = self.galois.ghash(S, self.wmem)\n        if overflow:\n            self.byte_block.fill(0)\n            self.byte_block.set(additional_data.subarray(additional_data.length - overflow))\n            convert_to_int32(self.byte_block, self.wmem)\n            S = self.galois.ghash(S, self.wmem)\n        return J0, in_block, S\n\n    def _finish(self, iv, J0, adata_len, S, outbytes):\n        # Mix the lengths into S\n        lengths = Uint32Array(4)\n        lengths.set(from_64_to_32(adata_len * 8))\n        lengths.set(from_64_to_32(outbytes.length * 8), 2)\n        S = self.galois.ghash(S, lengths)\n\n        # Create the tag\n        self.aes.encrypt32(J0, self.byte_block, 0)\n        convert_to_int32(self.byte_block, self.wmem)\n        tag = Uint32Array(4)\n        for v'var i = 0; i < S.length; i++':\n            tag[i] = S[i] ^ self.wmem[i]\n        return {'iv':iv, 'cipherbytes':outbytes, 'tag':tag}\n\n    def _crypt(self, iv, bytes, additional_data, decrypt):\n        ghash = self.galois.ghash.bind(self.galois)\n        outbytes = Uint8Array(bytes.length)\n        J0, in_block, S = self._start(iv, additional_data)\n        bb = self.byte_block\n        enc = self.aes.encrypt32.bind(self.aes)\n        hash_bytes = bytes if decrypt else outbytes\n\n        # Create the ciphertext, encrypting block by block\n        for v'var i = 0, counter_index = 16; i < bytes.length; i++, counter_index++':\n            if counter_index is 16:\n                # Encrypt counter and increment it\n                enc(in_block, bb, 0)\n                in_block[3] = (in_block[3] + 1) & 0xFFFFFFFF  # increment counter\n                counter_index = 0\n            # Output is XOR of encrypted counter with input\n            outbytes[i] = bytes[i] ^ bb[counter_index]\n            if counter_index is 15:\n                # We have completed a block, update the hash\n                convert_to_int32(hash_bytes, self.wmem, i - 15, 16)\n                S = ghash(S, self.wmem)\n\n        # Check if we have a last partial block\n        overflow = outbytes.length % 16\n        if overflow:\n            # partial output block\n            bb.fill(0)\n            bb.set(hash_bytes.subarray(hash_bytes.length - overflow))\n            convert_to_int32(bb, self.wmem)\n            S = ghash(S, self.wmem)\n\n        return self._finish(iv, J0, additional_data.length, S, outbytes)\n\n    def encrypt(self, plaintext, tag):\n        if self.random_iv:\n            iv = random_bytes(12)\n        else:\n            self.increment_iv()\n            iv = self.current_iv\n        return self._crypt(iv, string_to_bytes(plaintext), self.tag_as_bytes(tag), False)\n\n    def decrypt(self, output_from_encrypt, tag):\n        if output_from_encrypt.tag.length != 4:\n            raise ValueError('Corrupted message')\n        ans = self._crypt(output_from_encrypt.iv, output_from_encrypt.cipherbytes, self.tag_as_bytes(tag), True)\n        if ans.tag != output_from_encrypt.tag:\n            raise ValueError('Corrupted message')\n        return bytes_to_string(ans.cipherbytes)\n# }}}\n",
+"__stdlib__/elementmaker.pyj":"# vim:fileencoding=utf-8\n# License: GPL v3 Copyright: 2015, Kovid Goyal <kovid at kovidgoyal.net>\n\nhtml_elements = {\n    'a', 'abbr', 'acronym', 'address', 'area',\n    'article', 'aside', 'audio', 'b', 'big', 'blockquote', 'br', 'button',\n    'canvas', 'caption', 'center', 'cite', 'code', 'col', 'colgroup',\n    'command', 'datagrid', 'datalist', 'dd', 'del', 'details', 'dfn',\n    'dialog', 'dir', 'div', 'dl', 'dt', 'em', 'event-source', 'fieldset',\n    'figcaption', 'figure', 'footer', 'font', 'form', 'header', 'h1',\n    'h2', 'h3', 'h4', 'h5', 'h6', 'hr', 'i', 'iframe', 'img', 'input', 'ins',\n    'keygen', 'kbd', 'label', 'legend', 'li', 'm', 'map', 'menu', 'meter',\n    'multicol', 'nav', 'nextid', 'ol', 'output', 'optgroup', 'option',\n    'p', 'pre', 'progress', 'q', 's', 'samp', 'script', 'section', 'select',\n    'small', 'sound', 'source', 'spacer', 'span', 'strike', 'strong', 'style',\n    'sub', 'sup', 'table', 'tbody', 'td', 'textarea', 'time', 'tfoot',\n    'th', 'thead', 'tr', 'tt', 'u', 'ul', 'var', 'video'\n}\n\nmathml_elements = {\n    'maction', 'math', 'merror', 'mfrac', 'mi',\n    'mmultiscripts', 'mn', 'mo', 'mover', 'mpadded', 'mphantom',\n    'mprescripts', 'mroot', 'mrow', 'mspace', 'msqrt', 'mstyle', 'msub',\n    'msubsup', 'msup', 'mtable', 'mtd', 'mtext', 'mtr', 'munder',\n    'munderover', 'none'\n}\n\nsvg_elements = {\n    'a', 'animate', 'animateColor', 'animateMotion',\n    'animateTransform', 'clipPath', 'circle', 'defs', 'desc', 'ellipse',\n    'font-face', 'font-face-name', 'font-face-src', 'g', 'glyph', 'hkern',\n    'linearGradient', 'line', 'marker', 'metadata', 'missing-glyph',\n    'mpath', 'path', 'polygon', 'polyline', 'radialGradient', 'rect',\n    'set', 'stop', 'svg', 'switch', 'text', 'title', 'tspan', 'use'\n}\n\nhtml5_tags = html_elements.union(mathml_elements).union(svg_elements)\n\ndef _makeelement(tag, *args, **kwargs):\n    ans = this.createElement(tag)\n\n    for attr in kwargs:\n        vattr = str.replace(str.rstrip(attr, '_'), '_', '-')\n        val = kwargs[attr]\n        if callable(val):\n            if str.startswith(attr, 'on'):\n                attr = attr[2:]\n            ans.addEventListener(attr, val)\n        elif val is True:\n            ans.setAttribute(vattr, vattr)\n        elif jstype(val) is 'string':\n            ans.setAttribute(vattr, val)\n\n    for arg in args:\n        if jstype(arg) is 'string':\n            arg = this.createTextNode(arg)\n        ans.appendChild(arg)\n    return ans\n\ndef maker_for_document(document):\n    # Create an elementmaker to be used with the specified document\n    E = _makeelement.bind(document)\n    Object.defineProperties(E, {\n        tag: {\n            'value':_makeelement.bind(document, tag)\n        } for tag in html5_tags\n    })\n    return E\n\nif jstype(document) is 'undefined':\n    E = maker_for_document({\n        'createTextNode': def(value): return value;,\n        'createElement': def(name):\n            return  {\n                'name':name,\n                'children':[],\n                'attributes':{},\n                'setAttribute': def(name, val): this.attributes[name] = val;,\n                'appendChild': def(child): this.children.push(child);,\n            }\n    })\nelse:\n    E = maker_for_document(document)\n","__stdlib__/encodings.pyj":"# vim:fileencoding=utf-8\n# License: BSD Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>\n\ndef base64encode(bytes, altchars, pad_char):\n    # Convert an array of bytes into a base-64 encoded string\n    l = bytes.length\n    remainder = l % 3\n    main_length = l - remainder\n    encodings = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789' + (altchars or '+/')\n    pad_char = '=' if pad_char is undefined else pad_char\n    ans = v'[]'\n    for v'var i = 0; i < main_length; i += 3':\n        chunk = (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2]\n        ans.push(encodings[(chunk & 16515072) >> 18], encodings[(chunk & 258048) >> 12], encodings[(chunk & 4032) >> 6], encodings[chunk & 63])\n    if remainder is 1:\n        chunk = bytes[main_length]\n        ans.push(encodings[(chunk & 252) >> 2], encodings[(chunk & 3) << 4], pad_char, pad_char)\n    elif remainder is 2:\n        chunk = (bytes[main_length] << 8) | bytes[main_length + 1]\n        ans.push(encodings[(chunk & 64512) >> 10], encodings[(chunk & 1008) >> 4], encodings[(chunk & 15) << 2], pad_char)\n    return ans.join('')\n\ndef base64decode(string):\n    # convert the output of base64encode back into an array of bytes\n    # (Uint8Array) only works with the standard altchars and pad_char\n    if jstype(window) is not 'undefined':\n        chars = window.atob(string)\n    else:\n        chars = new Buffer(string, 'base64').toString('binary')  # noqa: undef\n    ans = Uint8Array(chars.length)\n    for i in range(ans.length):\n        ans[i] = chars.charCodeAt(i)\n    return ans\n\ndef urlsafe_b64encode(bytes, pad_char):\n    return base64encode(bytes, '-_', pad_char)\n\ndef urlsafe_b64decode(string):\n    string = String.prototype.replace.call(string, /[_-]/g, def(m): return '+' if m is '-' else '/';)\n    return base64decode(string)\n\ndef hexlify(bytes):\n    ans = v'[]'\n    for v'var i = 0; i < bytes.length; i++':\n        x = bytes[i].toString(16)\n        if x.length is 1:\n            x = '0' + x\n        ans.push(x)\n    return ans.join('')\n\ndef unhexlify(string):\n    num = string.length // 2\n    if num * 2 is not string.length:\n        raise ValueError('string length is not a multiple of two')\n    ans = Uint8Array(num)\n    for v'var i = 0; i < num; i++':\n        x = parseInt(string[i*2:i*2+2], 16)\n        if isNaN(x):\n            raise ValueError('string is not hex-encoded')\n        ans[i] = x\n    return ans\n\nutf8_decoder_table = v'''[\n  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 00..1f\n  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 20..3f\n  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 40..5f\n  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 60..7f\n  1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9, // 80..9f\n  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, // a0..bf\n  8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, // c0..df\n  0xa,0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x4,0x3,0x3, // e0..ef\n  0xb,0x6,0x6,0x6,0x5,0x8,0x8,0x8,0x8,0x8,0x8,0x8,0x8,0x8,0x8,0x8, // f0..ff\n  0x0,0x1,0x2,0x3,0x5,0x8,0x7,0x1,0x1,0x1,0x4,0x6,0x1,0x1,0x1,0x1, // s0..s0\n  1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,0,1,0,1,1,1,1,1,1, // s1..s2\n  1,2,1,1,1,1,1,2,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1, // s3..s4\n  1,2,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1,3,1,1,1,1,1,1, // s5..s6\n  1,3,1,1,1,1,1,3,1,3,1,1,1,1,1,1,1,3,1,1,1,1,1,1,1,1,1,1,1,1,1,1, // s7..s8\n]'''\n\ndef _from_code_point(x):\n    if x <= 0xFFFF:\n        return String.fromCharCode(x)\n    x -= 0x10000\n    return String.fromCharCode((x >> 10) + 0xD800, (x % 0x400) + 0xDC00)\n\ndef utf8_decode(bytes, errors, replacement):\n    # Convert an array of UTF-8 encoded bytes into a string\n    state = 0\n    ans = v'[]'\n\n    for v'var i = 0, l = bytes.length; i < l; i++':  # noqa\n        byte = bytes[i]\n        typ = utf8_decoder_table[byte]\n        codep = (byte & 0x3f) | (codep << 6) if state is not 0 else (0xff >> typ) & (byte)\n        state = utf8_decoder_table[256 + state*16 + typ]\n        if state is 0:\n            ans.push(_from_code_point(codep))\n        elif state is 1:\n            if not errors or errors is 'strict':\n                raise UnicodeDecodeError(str.format('The byte 0x{:02x} at position {} is not valid UTF-8', byte, i))\n            elif errors is 'replace':\n                ans.push(replacement or '?')\n    return ans.join('')\n\ndef utf8_encode_js(string):\n    # Encode a string as an array of UTF-8 bytes\n    escstr = encodeURIComponent(string)\n    ans = v'[]'\n    for v'var i = 0; i < escstr.length; i++':\n        ch = escstr[i]\n        if ch is '%':\n            ans.push(parseInt(escstr[i+1:i+3], 16))\n            i += 2\n        else:\n            ans.push(ch.charCodeAt(0))\n    return Uint8Array(ans)\n\nif jstype(TextEncoder) is 'function':\n    _u8enc = TextEncoder('utf-8')\n    utf8_encode = _u8enc.encode.bind(_u8enc)\n    _u8enc = undefined\nelse:\n    utf8_encode = utf8_encode_js\n\ndef utf8_encode_native(string):\n    return _u8enc.encode(string)\n","__stdlib__/gettext.pyj":"# vim:fileencoding=utf-8\n# License: BSD Copyright: 2015, Kovid Goyal <kovid at kovidgoyal.net>\n\n# noqa: eol-semicolon\n\n# The Plural-Forms parser {{{\n# From: https://github.com/SlexAxton/Jed/blob/master/jed.js licensed under the WTFPL\n\nJed = {}\n\nvr'''\n  Jed.PF = {};\n\n  Jed.PF.parse = function ( p ) {\n    var plural_str = Jed.PF.extractPluralExpr( p );\n    return Jed.PF.parser.parse.call(Jed.PF.parser, plural_str);\n  };\n\n  Jed.PF.compile = function ( p ) {\n    // Handle trues and falses as 0 and 1\n    function imply( val ) {\n      return (val === true ? 1 : val ? val : 0);\n    }\n\n    var ast = Jed.PF.parse( p );\n    return function ( n ) {\n      return imply( Jed.PF.interpreter( ast )( n ) );\n    };\n  };\n\n  Jed.PF.interpreter = function ( ast ) {\n    return function ( n ) {\n      var res;\n      switch ( ast.type ) {\n        case 'GROUP':\n          return Jed.PF.interpreter( ast.expr )( n );\n        case 'TERNARY':\n          if ( Jed.PF.interpreter( ast.expr )( n ) ) {\n            return Jed.PF.interpreter( ast.truthy )( n );\n          }\n          return Jed.PF.interpreter( ast.falsey )( n );\n        case 'OR':\n          return Jed.PF.interpreter( ast.left )( n ) || Jed.PF.interpreter( ast.right )( n );\n        case 'AND':\n          return Jed.PF.interpreter( ast.left )( n ) && Jed.PF.interpreter( ast.right )( n );\n        case 'LT':\n          return Jed.PF.interpreter( ast.left )( n ) < Jed.PF.interpreter( ast.right )( n );\n        case 'GT':\n          return Jed.PF.interpreter( ast.left )( n ) > Jed.PF.interpreter( ast.right )( n );\n        case 'LTE':\n          return Jed.PF.interpreter( ast.left )( n ) <= Jed.PF.interpreter( ast.right )( n );\n        case 'GTE':\n          return Jed.PF.interpreter( ast.left )( n ) >= Jed.PF.interpreter( ast.right )( n );\n        case 'EQ':\n          return Jed.PF.interpreter( ast.left )( n ) == Jed.PF.interpreter( ast.right )( n );\n        case 'NEQ':\n          return Jed.PF.interpreter( ast.left )( n ) != Jed.PF.interpreter( ast.right )( n );\n        case 'MOD':\n          return Jed.PF.interpreter( ast.left )( n ) % Jed.PF.interpreter( ast.right )( n );\n        case 'VAR':\n          return n;\n        case 'NUM':\n          return ast.val;\n        default:\n          throw new Error(\"Invalid Token found.\");\n      }\n    };\n  };\n\n  Jed.PF.extractPluralExpr = function ( p ) {\n    // trim first\n    p = p.replace(/^\\s\\s*/, '').replace(/\\s\\s*$/, '');\n\n    if (! /;\\s*$/.test(p)) {\n      p = p.concat(';');\n    }\n\n    var nplurals_re = /nplurals\\=(\\d+);/,\n        plural_re = /plural\\=(.*);/,\n        nplurals_matches = p.match( nplurals_re ),\n        res = {},\n        plural_matches;\n\n    // Find the nplurals number\n    if ( nplurals_matches.length > 1 ) {\n      res.nplurals = nplurals_matches[1];\n    }\n    else {\n      throw new Error('nplurals not found in plural_forms string: ' + p );\n    }\n\n    // remove that data to get to the formula\n    p = p.replace( nplurals_re, \"\" );\n    plural_matches = p.match( plural_re );\n\n    if (!( plural_matches && plural_matches.length > 1 ) ) {\n      throw new Error('`plural` expression not found: ' + p);\n    }\n    return plural_matches[ 1 ];\n  };\n\n  /* Jison generated parser */\n  Jed.PF.parser = (function(){\n\nvar parser = {trace: function trace() { },\nyy: {},\nsymbols_: {\"error\":2,\"expressions\":3,\"e\":4,\"EOF\":5,\"?\":6,\":\":7,\"||\":8,\"&&\":9,\"<\":10,\"<=\":11,\">\":12,\">=\":13,\"!=\":14,\"==\":15,\"%\":16,\"(\":17,\")\":18,\"n\":19,\"NUMBER\":20,\"$accept\":0,\"$end\":1},\nterminals_: {2:\"error\",5:\"EOF\",6:\"?\",7:\":\",8:\"||\",9:\"&&\",10:\"<\",11:\"<=\",12:\">\",13:\">=\",14:\"!=\",15:\"==\",16:\"%\",17:\"(\",18:\")\",19:\"n\",20:\"NUMBER\"},\nproductions_: [0,[3,2],[4,5],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,1],[4,1]],\nperformAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) {\n\nvar $0 = $$.length - 1;\nswitch (yystate) {\ncase 1: return { type : 'GROUP', expr: $$[$0-1] };\ncase 2:this.$ = { type: 'TERNARY', expr: $$[$0-4], truthy : $$[$0-2], falsey: $$[$0] };\nbreak;\ncase 3:this.$ = { type: \"OR\", left: $$[$0-2], right: $$[$0] };\nbreak;\ncase 4:this.$ = { type: \"AND\", left: $$[$0-2], right: $$[$0] };\nbreak;\ncase 5:this.$ = { type: 'LT', left: $$[$0-2], right: $$[$0] };\nbreak;\ncase 6:this.$ = { type: 'LTE', left: $$[$0-2], right: $$[$0] };\nbreak;\ncase 7:this.$ = { type: 'GT', left: $$[$0-2], right: $$[$0] };\nbreak;\ncase 8:this.$ = { type: 'GTE', left: $$[$0-2], right: $$[$0] };\nbreak;\ncase 9:this.$ = { type: 'NEQ', left: $$[$0-2], right: $$[$0] };\nbreak;\ncase 10:this.$ = { type: 'EQ', left: $$[$0-2], right: $$[$0] };\nbreak;\ncase 11:this.$ = { type: 'MOD', left: $$[$0-2], right: $$[$0] };\nbreak;\ncase 12:this.$ = { type: 'GROUP', expr: $$[$0-1] };\nbreak;\ncase 13:this.$ = { type: 'VAR' };\nbreak;\ncase 14:this.$ = { type: 'NUM', val: Number(yytext) };\nbreak;\n}\n},\ntable: [{3:1,4:2,17:[1,3],19:[1,4],20:[1,5]},{1:[3]},{5:[1,6],6:[1,7],8:[1,8],9:[1,9],10:[1,10],11:[1,11],12:[1,12],13:[1,13],14:[1,14],15:[1,15],16:[1,16]},{4:17,17:[1,3],19:[1,4],20:[1,5]},{5:[2,13],6:[2,13],7:[2,13],8:[2,13],9:[2,13],10:[2,13],11:[2,13],12:[2,13],13:[2,13],14:[2,13],15:[2,13],16:[2,13],18:[2,13]},{5:[2,14],6:[2,14],7:[2,14],8:[2,14],9:[2,14],10:[2,14],11:[2,14],12:[2,14],13:[2,14],14:[2,14],15:[2,14],16:[2,14],18:[2,14]},{1:[2,1]},{4:18,17:[1,3],19:[1,4],20:[1,5]},{4:19,17:[1,3],19:[1,4],20:[1,5]},{4:20,17:[1,3],19:[1,4],20:[1,5]},{4:21,17:[1,3],19:[1,4],20:[1,5]},{4:22,17:[1,3],19:[1,4],20:[1,5]},{4:23,17:[1,3],19:[1,4],20:[1,5]},{4:24,17:[1,3],19:[1,4],20:[1,5]},{4:25,17:[1,3],19:[1,4],20:[1,5]},{4:26,17:[1,3],19:[1,4],20:[1,5]},{4:27,17:[1,3],19:[1,4],20:[1,5]},{6:[1,7],8:[1,8],9:[1,9],10:[1,10],11:[1,11],12:[1,12],13:[1,13],14:[1,14],15:[1,15],16:[1,16],18:[1,28]},{6:[1,7],7:[1,29],8:[1,8],9:[1,9],10:[1,10],11:[1,11],12:[1,12],13:[1,13],14:[1,14],15:[1,15],16:[1,16]},{5:[2,3],6:[2,3],7:[2,3],8:[2,3],9:[1,9],10:[1,10],11:[1,11],12:[1,12],13:[1,13],14:[1,14],15:[1,15],16:[1,16],18:[2,3]},{5:[2,4],6:[2,4],7:[2,4],8:[2,4],9:[2,4],10:[1,10],11:[1,11],12:[1,12],13:[1,13],14:[1,14],15:[1,15],16:[1,16],18:[2,4]},{5:[2,5],6:[2,5],7:[2,5],8:[2,5],9:[2,5],10:[2,5],11:[2,5],12:[2,5],13:[2,5],14:[2,5],15:[2,5],16:[1,16],18:[2,5]},{5:[2,6],6:[2,6],7:[2,6],8:[2,6],9:[2,6],10:[2,6],11:[2,6],12:[2,6],13:[2,6],14:[2,6],15:[2,6],16:[1,16],18:[2,6]},{5:[2,7],6:[2,7],7:[2,7],8:[2,7],9:[2,7],10:[2,7],11:[2,7],12:[2,7],13:[2,7],14:[2,7],15:[2,7],16:[1,16],18:[2,7]},{5:[2,8],6:[2,8],7:[2,8],8:[2,8],9:[2,8],10:[2,8],11:[2,8],12:[2,8],13:[2,8],14:[2,8],15:[2,8],16:[1,16],18:[2,8]},{5:[2,9],6:[2,9],7:[2,9],8:[2,9],9:[2,9],10:[2,9],11:[2,9],12:[2,9],13:[2,9],14:[2,9],15:[2,9],16:[1,16],18:[2,9]},{5:[2,10],6:[2,10],7:[2,10],8:[2,10],9:[2,10],10:[2,10],11:[2,10],12:[2,10],13:[2,10],14:[2,10],15:[2,10],16:[1,16],18:[2,10]},{5:[2,11],6:[2,11],7:[2,11],8:[2,11],9:[2,11],10:[2,11],11:[2,11],12:[2,11],13:[2,11],14:[2,11],15:[2,11],16:[2,11],18:[2,11]},{5:[2,12],6:[2,12],7:[2,12],8:[2,12],9:[2,12],10:[2,12],11:[2,12],12:[2,12],13:[2,12],14:[2,12],15:[2,12],16:[2,12],18:[2,12]},{4:30,17:[1,3],19:[1,4],20:[1,5]},{5:[2,2],6:[1,7],7:[2,2],8:[1,8],9:[1,9],10:[1,10],11:[1,11],12:[1,12],13:[1,13],14:[1,14],15:[1,15],16:[1,16],18:[2,2]}],\ndefaultActions: {6:[2,1]},\nparseError: function parseError(str, hash) {\n    throw new Error(str);\n},\nparse: function parse(input) {\n    var self = this,\n        stack = [0],\n        vstack = [null], // semantic value stack\n        lstack = [], // location stack\n        table = this.table,\n        yytext = '',\n        yylineno = 0,\n        yyleng = 0,\n        recovering = 0,\n        TERROR = 2,\n        EOF = 1;\n\n    //this.reductionCount = this.shiftCount = 0;\n\n    this.lexer.setInput(input);\n    this.lexer.yy = this.yy;\n    this.yy.lexer = this.lexer;\n    if (typeof this.lexer.yylloc == 'undefined')\n        this.lexer.yylloc = {};\n    var yyloc = this.lexer.yylloc;\n    lstack.push(yyloc);\n\n    if (typeof this.yy.parseError === 'function')\n        this.parseError = this.yy.parseError;\n\n    function popStack (n) {\n        stack.length = stack.length - 2*n;\n        vstack.length = vstack.length - n;\n        lstack.length = lstack.length - n;\n    }\n\n    function lex() {\n        var token;\n        token = self.lexer.lex() || 1; // $end = 1\n        // if token isn't its numeric value, convert\n        if (typeof token !== 'number') {\n            token = self.symbols_[token] || token;\n        }\n        return token;\n    }\n\n    var symbol, preErrorSymbol, state, action, a, r, yyval={},p,len,newState, expected, errStr;\n    while (true) {\n        // retreive state number from top of stack\n        state = stack[stack.length-1];\n\n        // use default actions if available\n        if (this.defaultActions[state]) {\n            action = this.defaultActions[state];\n        } else {\n            if (symbol === null || symbol === undefined)\n                symbol = lex();\n            // read action for current state and first input\n            action = table[state] && table[state][symbol];\n        }\n\n        // handle parse error\n        _handle_error:\n        if (typeof action === 'undefined' || !action.length || !action[0]) {\n\n            if (!recovering) {\n                // Report error\n                expected = [];\n                for (p in table[state]) if (this.terminals_[p] && p > 2) {\n                    expected.push(\"'\"+this.terminals_[p]+\"'\");\n                }\n                errStr = '';\n                if (this.lexer.showPosition) {\n                    errStr = 'Parse error on line '+(yylineno+1)+\":\\n\"+this.lexer.showPosition()+\"\\nExpecting \"+expected.join(', ') + \", got '\" + this.terminals_[symbol]+ \"'\";\n                } else {\n                    errStr = 'Parse error on line '+(yylineno+1)+\": Unexpected \" +\n                                  (symbol == 1 /*EOF*/ ? \"end of input\" :\n                                              (\"'\"+(this.terminals_[symbol] || symbol)+\"'\"));\n                }\n                this.parseError(errStr,\n                    {text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected});\n            }\n\n            // just recovered from another error\n            if (recovering == 3) {\n                if (symbol == EOF) {\n                    throw new Error(errStr || 'Parsing halted.');\n                }\n\n                // discard current lookahead and grab another\n                yyleng = this.lexer.yyleng;\n                yytext = this.lexer.yytext;\n                yylineno = this.lexer.yylineno;\n                yyloc = this.lexer.yylloc;\n                symbol = lex();\n            }\n\n            // try to recover from error\n            while (1) {\n                // check for error recovery rule in this state\n                if ((TERROR.toString()) in table[state]) {\n                    break;\n                }\n                if (state === 0) {\n                    throw new Error(errStr || 'Parsing halted.');\n                }\n                popStack(1);\n                state = stack[stack.length-1];\n            }\n\n            preErrorSymbol = symbol; // save the lookahead token\n            symbol = TERROR;         // insert generic error symbol as new lookahead\n            state = stack[stack.length-1];\n            action = table[state] && table[state][TERROR];\n            recovering = 3; // allow 3 real symbols to be shifted before reporting a new error\n        }\n\n        // this shouldn't happen, unless resolve defaults are off\n        if (action[0] instanceof Array && action.length > 1) {\n            throw new Error('Parse Error: multiple actions possible at state: '+state+', token: '+symbol);\n        }\n\n        switch (action[0]) {\n\n            case 1: // shift\n                //this.shiftCount++;\n\n                stack.push(symbol);\n                vstack.push(this.lexer.yytext);\n                lstack.push(this.lexer.yylloc);\n                stack.push(action[1]); // push state\n                symbol = null;\n                if (!preErrorSymbol) { // normal execution/no error\n                    yyleng = this.lexer.yyleng;\n                    yytext = this.lexer.yytext;\n                    yylineno = this.lexer.yylineno;\n                    yyloc = this.lexer.yylloc;\n                    if (recovering > 0)\n                        recovering--;\n                } else { // error just occurred, resume old lookahead f/ before error\n                    symbol = preErrorSymbol;\n                    preErrorSymbol = null;\n                }\n                break;\n\n            case 2: // reduce\n                //this.reductionCount++;\n\n                len = this.productions_[action[1]][1];\n\n                // perform semantic action\n                yyval.$ = vstack[vstack.length-len]; // default to $$ = $1\n                // default location, uses first token for firsts, last for lasts\n                yyval._$ = {\n                    first_line: lstack[lstack.length-(len||1)].first_line,\n                    last_line: lstack[lstack.length-1].last_line,\n                    first_column: lstack[lstack.length-(len||1)].first_column,\n                    last_column: lstack[lstack.length-1].last_column\n                };\n                r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack);\n\n                if (typeof r !== 'undefined') {\n                    return r;\n                }\n\n                // pop off stack\n                if (len) {\n                    stack = stack.slice(0,-1*len*2);\n                    vstack = vstack.slice(0, -1*len);\n                    lstack = lstack.slice(0, -1*len);\n                }\n\n                stack.push(this.productions_[action[1]][0]);    // push nonterminal (reduce)\n                vstack.push(yyval.$);\n                lstack.push(yyval._$);\n                // goto new state = table[STATE][NONTERMINAL]\n                newState = table[stack[stack.length-2]][stack[stack.length-1]];\n                stack.push(newState);\n                break;\n\n            case 3: // accept\n                return true;\n        }\n\n    }\n\n    return true;\n}};/* Jison generated lexer */\nvar lexer = (function(){\n\nvar lexer = ({EOF:1,\nparseError:function parseError(str, hash) {\n        if (this.yy.parseError) {\n            this.yy.parseError(str, hash);\n        } else {\n            throw new Error(str);\n        }\n    },\nsetInput:function (input) {\n        this._input = input;\n        this._more = this._less = this.done = false;\n        this.yylineno = this.yyleng = 0;\n        this.yytext = this.matched = this.match = '';\n        this.conditionStack = ['INITIAL'];\n        this.yylloc = {first_line:1,first_column:0,last_line:1,last_column:0};\n        return this;\n    },\ninput:function () {\n        var ch = this._input[0];\n        this.yytext+=ch;\n        this.yyleng++;\n        this.match+=ch;\n        this.matched+=ch;\n        var lines = ch.match(/\\n/);\n        if (lines) this.yylineno++;\n        this._input = this._input.slice(1);\n        return ch;\n    },\nunput:function (ch) {\n        this._input = ch + this._input;\n        return this;\n    },\nmore:function () {\n        this._more = true;\n        return this;\n    },\npastInput:function () {\n        var past = this.matched.substr(0, this.matched.length - this.match.length);\n        return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\\n/g, \"\");\n    },\nupcomingInput:function () {\n        var next = this.match;\n        if (next.length < 20) {\n            next += this._input.substr(0, 20-next.length);\n        }\n        return (next.substr(0,20)+(next.length > 20 ? '...':'')).replace(/\\n/g, \"\");\n    },\nshowPosition:function () {\n        var pre = this.pastInput();\n        var c = new Array(pre.length + 1).join(\"-\");\n        return pre + this.upcomingInput() + \"\\n\" + c+\"^\";\n    },\nnext:function () {\n        if (this.done) {\n            return this.EOF;\n        }\n        if (!this._input) this.done = true;\n\n        var token,\n            match,\n            col,\n            lines;\n        if (!this._more) {\n            this.yytext = '';\n            this.match = '';\n        }\n        var rules = this._currentRules();\n        for (var i=0;i < rules.length; i++) {\n            match = this._input.match(this.rules[rules[i]]);\n            if (match) {\n                lines = match[0].match(/\\n.*/g);\n                if (lines) this.yylineno += lines.length;\n                this.yylloc = {first_line: this.yylloc.last_line,\n                               last_line: this.yylineno+1,\n                               first_column: this.yylloc.last_column,\n                               last_column: lines ? lines[lines.length-1].length-1 : this.yylloc.last_column + match[0].length};\n                this.yytext += match[0];\n                this.match += match[0];\n                this.matches = match;\n                this.yyleng = this.yytext.length;\n                this._more = false;\n                this._input = this._input.slice(match[0].length);\n                this.matched += match[0];\n                token = this.performAction.call(this, this.yy, this, rules[i],this.conditionStack[this.conditionStack.length-1]);\n                if (token) return token;\n                else return;\n            }\n        }\n        if (this._input === \"\") {\n            return this.EOF;\n        } else {\n            this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\\n'+this.showPosition(),\n                    {text: \"\", token: null, line: this.yylineno});\n        }\n    },\nlex:function lex() {\n        var r = this.next();\n        if (typeof r !== 'undefined') {\n            return r;\n        } else {\n            return this.lex();\n        }\n    },\nbegin:function begin(condition) {\n        this.conditionStack.push(condition);\n    },\npopState:function popState() {\n        return this.conditionStack.pop();\n    },\n_currentRules:function _currentRules() {\n        return this.conditions[this.conditionStack[this.conditionStack.length-1]].rules;\n    },\ntopState:function () {\n        return this.conditionStack[this.conditionStack.length-2];\n    },\npushState:function begin(condition) {\n        this.begin(condition);\n    }});\nlexer.performAction = function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) {\n\nvar YYSTATE=YY_START;\nswitch($avoiding_name_collisions) {\ncase 0:/* skip whitespace */\nbreak;\ncase 1:return 20\nbreak;\ncase 2:return 19\nbreak;\ncase 3:return 8\nbreak;\ncase 4:return 9\nbreak;\ncase 5:return 6\nbreak;\ncase 6:return 7\nbreak;\ncase 7:return 11\nbreak;\ncase 8:return 13\nbreak;\ncase 9:return 10\nbreak;\ncase 10:return 12\nbreak;\ncase 11:return 14\nbreak;\ncase 12:return 15\nbreak;\ncase 13:return 16\nbreak;\ncase 14:return 17\nbreak;\ncase 15:return 18\nbreak;\ncase 16:return 5\nbreak;\ncase 17:return 'INVALID'\nbreak;\n}\n};\nlexer.rules = [/^\\s+/,/^[0-9]+(\\.[0-9]+)?\\b/,/^n\\b/,/^\\|\\|/,/^&&/,/^\\?/,/^:/,/^<=/,/^>=/,/^</,/^>/,/^!=/,/^==/,/^%/,/^\\(/,/^\\)/,/^$/,/^./];\nlexer.conditions = {\"INITIAL\":{\"rules\":[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17],\"inclusive\":true}};return lexer;})()\nparser.lexer = lexer;\nreturn parser;\n})();\n'''\nplural_forms_parser = Jed.PF\n# }}}\n\ndef _get_plural_forms_function(plural_forms_string):\n    return plural_forms_parser.compile(plural_forms_string or \"nplurals=2; plural=(n != 1);\")\n\n_gettext = def(text): return text\n\n_ngettext = def(text, plural, n): return text if n is 1 else plural\n\ndef gettext(text):\n    return _gettext(text)\n\ndef ngettext(text, plural, n):\n    return _ngettext(text, plural, n)\n\ndef install(translation_data):\n    t = new Translations(translation_data)\n    t.install()\n    for func in register_callback.install_callbacks:\n        try:\n            func(t)\n        except:\n            pass\n    return t\n\nhas_prop = Object.prototype.hasOwnProperty.call.bind(Object.prototype.hasOwnProperty)\n\ndef register_callback(func):\n    # Register callbacks that will be called when new translation data is\n    # installed\n    register_callback.install_callbacks.push(func)\nregister_callback.install_callbacks = v'[]'\n\nempty_translation_data = {'entries': {}}\n\nclass Translations:\n\n    def __init__(self, translation_data):\n        translation_data = translation_data or empty_translation_data\n        func = _get_plural_forms_function(translation_data.plural_forms)\n        self.translations = [[translation_data, func]]\n        self.language = translation_data['language']\n\n    def add_fallback(self, fallback):\n        fallback = fallback or empty_translation_data\n        func = _get_plural_forms_function(fallback.plural_forms)\n        self.translations.push([fallback, func])\n\n    def gettext(self, text):\n        for t in self.translations:\n            m = t[0].entries\n            if has_prop(m, text):\n                return m[text][0]\n        return text\n\n    def ngettext(self, text, plural, n):\n        for t in self.translations:\n            m = t[0].entries\n            if has_prop(m, text):\n                idx = t[1](n)\n                return m[text][idx] or (text if n is 1 else plural)\n        return text if n is 1 else plural\n\n    def install(self):\n        nonlocal _gettext, _ngettext\n        _gettext = def ():\n            return self.gettext.apply(self, arguments)\n        _ngettext = def ():\n            return self.ngettext.apply(self, arguments)\n","__stdlib__/math.pyj":"###########################################################\n# RapydScript Standard Library\n# Author: Alexander Tsepkov\n# Copyright 2013 Pyjeon Software LLC\n# License: Apache License    2.0\n# This library is covered under Apache license, so that\n# you can distribute it with your RapydScript applications.\n###########################################################\n\n\n# basic implementation of Python's 'math' library\n\n# NOTE: this is only meant to aid those porting lots of Python code into RapydScript,\n# if you're writing a new RapydScript application, in most cases you probably want to\n# use JavaScript's Math module directly instead\n\n\npi = Math.PI\ne = Math.E\n\n########################################\n# Number-theoretic and representation functions\n########################################\ndef ceil(x):\n    return Math.ceil(x)\ndef copysign(x, y):\n    x = Math.abs(x)\n    if y < 0:\n        return -x\n    else:\n        return x\ndef fabs(x):\n    return Math.abs(x)\ndef factorial(x):\n    if Math.abs(int(x)) is not x:\n        raise ValueError(\"factorial() only accepts integral values\")\n    factorial.cache = []\n    r = def(n):\n        if n is 0 or n is 1:\n            return 1\n        if not factorial.cache[n]:\n            factorial.cache[n] = r(n-1) * n\n        return factorial.cache[n]\n    return r(x)\ndef floor(x):\n    return Math.floor(x)\ndef fmod(x, y):\n    # javascript's % operator isn't consistent with C fmod implementation, this function is\n    while y <= x:\n        x -= y\n    return x\ndef fsum(iterable):\n    # like Python's fsum, this method is much more resilient to rounding errors than regular sum\n    partials = []   # sorted, non-overlapping partial sums\n    for x in iterable:\n        i = 0\n        for y in partials:\n            if Math.abs(x) < Math.abs(y):\n                x, y = y, x\n            hi = x + y\n            lo = y - (hi - x)\n            if lo:\n                partials[i] = lo\n                i += 1\n            x = hi\n        #partials[i:] = [x]\n        partials.splice(i, partials.length-i, x)\n    return sum(partials)\ndef isinf(x):\n    return not isFinite(x)\ndef isnan(x):\n    return isNaN(x)\ndef modf(x):\n    m = fmod(x, 1)\n    return m, x-m\ndef trunc(x):\n    return x | 0\n\n########################################\n# Power and logarithmic functions\n########################################\ndef exp(x):\n    return Math.exp(x)\ndef expm1(x):\n    # NOTE: Math.expm1() is currently only implemented in Firefox, this provides alternative implementation\n    # https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/expm1\n    #return Math.expm1(x)\n    if Math.abs(x) < 1e-5:\n        return x + 0.5*x*x\n    else:\n        return Math.exp(x) - 1\ndef log(x, base=e):\n    return Math.log(x)/Math.log(base)\ndef log1p(x):\n    # NOTE: Math.log1p() is currently only implemented in Firefox, this provides alternative implementation\n    # https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/log1p\n    # this version has been taken from http://phpjs.org/functions/log1p/\n    # admittedly it's not as accurate as MDN version, as you can see from math.log1p(1) result\n    ret = 0\n    n = 50\n    if x <= -1:\n        return Number.NEGATIVE_INFINITY\n    if x < 0 or x > 1:\n        return Math.log(1 + x)\n    for i in range(1, n):\n        if i % 2 is 0:\n            ret -= Math.pow(x, i) / i\n        else:\n            ret += Math.pow(x, i) / i\n    return ret\ndef log10(x):\n    # NOTE: Math.log10() is currently only implemented in Firefox, this provides alternative implementation\n    # https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/log10\n    # I didn't find a more accurate algorithm so I'm using the basic implementation\n    return Math.log(x)/Math.LN10\ndef pow(x, y):\n    if x < 0 and int(y) is not y:\n        raise ValueError('math domain error')\n    if isnan(y) and x is 1:\n        return 1\n    return Math.pow(x, y)\ndef sqrt(x):\n    return Math.sqrt(x)\n\n########################################\n# Trigonometric functions\n########################################\ndef acos(x):        return Math.acos(x)\ndef asin(x):        return Math.asin(x)\ndef atan(x):        return Math.atan(x)\ndef atan2(y, x):    return Math.atan2(y, x)\ndef cos(x):         return Math.cos(x)\ndef sin(x):         return Math.sin(x)\ndef hypot(x, y):    return Math.sqrt(x*x + y*y)\ndef tan(x):         return Math.tan(x)\n\n########################################\n# Angular conversion\n########################################\ndef degrees(x):     return x*180/pi\ndef radians(x):     return x*pi/180\n\n########################################\n# Hyperbolic functions\n########################################\ndef acosh(x):\n    # NOTE: will be replaced with official, when it becomes mainstream\n    # https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/acosh\n    return Math.log(x + Math.sqrt(x*x - 1))\ndef asinh(x):\n    # NOTE: will be replaced with official, when it becomes mainstream\n    # https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/asinh\n    return Math.log(x + Math.sqrt(x*x + 1))\ndef atanh(x):\n    # NOTE: will be replaced with official, when it becomes mainstream\n    # https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/atanh\n    return 0.5 * Math.log((1 + x) / (1 - x))\ndef cosh(x):\n    # NOTE: will be replaced with official, when it becomes mainstream\n    # https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/cosh\n    return (Math.exp(x) + Math.exp(-x)) / 2\ndef sinh(x):\n    # NOTE: will be replaced with official, when it becomes mainstream\n    # https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sinh\n    return (Math.exp(x) - Math.exp(-x)) / 2\ndef tanh(x):\n    # NOTE: will be replaced with official, when it becomes mainstream\n    # https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/tanh\n    return (Math.exp(x) - Math.exp(-x)) / (Math.exp(x) + Math.exp(-x))\n\n\n\n#import stdlib\n#print(math.ceil(4.2))\n#print(math.floor(4.2))\n#print(math.fabs(-6))\n#print(math.copysign(-5, 7))\n#print(math.factorial(4))\n#print(math.fmod(-1e100, 1e100))\n#\n#d = [0.9999999, 1, 2, 3]\n#print(sum(d), math.fsum(d))\n#print(math.isinf(5), math.isinf(Infinity))\n#print(math.modf(5.5))\n#print(math.trunc(2.6), math.trunc(-2.6))\n#print(math.exp(1e-5), math.expm1(1e-5))\n#print(math.log(10), math.log(10, 1000))\n#print(math.log1p(1e-15), math.log1p(1))\n#print(math.log10(1000), math.log(1000, 10))\n#print(math.pow(1, 0), math.pow(1, NaN), math.pow(0, 0), math.pow(NaN, 0), math.pow(4,3), math.pow(100, -2))\n#print(math.hypot(3,4))\n#print(math.acosh(2), math.asinh(1), math.atanh(0.5), math.cosh(1), math.cosh(-1), math.sinh(1), math.tanh(1))\n",
+"__stdlib__/operator.pyj":"add = __add__ = def(x, y): return x + y\nsub = __sub__ = def(x, y): return x - y\nmul = __mul__ = def(x, y): return x * y\ndiv = __div__ = def(x, y): return x / y\n\nlt = __lt__ = def(x, y): return x < y\nle = __le__ = def(x, y): return x <= y\neq = __eq__ = def(x, y): return x is y\nne = __ne__ = def(x, y): return x is not y\nge = __ge__ = def(x, y): return x >= y\ngt = __gt__ = def(x, y): return x > y\n","__stdlib__/pythonize.pyj":"# vim:fileencoding=utf-8\n# License: BSD Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>\n# globals: RS_str\n\ndef strings():\n    string_funcs = set((\n        'capitalize strip lstrip rstrip islower isupper isspace lower upper swapcase'\n        ' center count endswith startswith find rfind index rindex format join ljust rjust'\n        ' partition rpartition replace split rsplit splitlines zfill').split(' '))\n\n    if not arguments.length:\n        exclude = {'split', 'replace'}\n    elif arguments[0]:\n        exclude = Array.prototype.slice.call(arguments)\n    else:\n        exclude = None\n    if exclude:\n        string_funcs = string_funcs.difference(set(exclude))\n    for name in string_funcs:\n        String.prototype[name] = RS_str.prototype[name]\n","__stdlib__/random.pyj":"###########################################################\n# RapydScript Standard Library\n# Author: Alexander Tsepkov\n# Copyright 2013 Pyjeon Software LLC\n# License: Apache License    2.0\n# This library is covered under Apache license, so that\n# you can distribute it with your RapydScript applications.\n###########################################################\n\n\n# basic implementation of Python's 'random' library\n\n# JavaScript's Math.random() does not allow seeding its random generator, to bypass that, this module implements its own\n# version that can be seeded. I decided on RC4 algorithm for this.\n\n# please don't mess with this from the outside\n\nRS_seed_state = {\n    'key': [],\n    'key_i': 0,\n    'key_j': 0\n}\n\nRS_get_random_byte = def():\n    RS_seed_state.key_i = (RS_seed_state.key_i + 1) % 256\n    RS_seed_state.key_j = (RS_seed_state.key_j + RS_seed_state.key[RS_seed_state.key_i]) % 256\n    RS_seed_state.key[RS_seed_state.key_i], RS_seed_state.key[RS_seed_state.key_j] = \\\n            RS_seed_state.key[RS_seed_state.key_j], RS_seed_state.key[RS_seed_state.key_i]\n    return RS_seed_state.key[(RS_seed_state.key[RS_seed_state.key_i] + \\\n            RS_seed_state.key[RS_seed_state.key_j]) % 256]\n\ndef seed(x=Date().getTime()):\n    RS_seed_state.key_i = RS_seed_state.key_j = 0\n    if jstype(x) is 'number':\n        x = x.toString()\n    elif jstype(x) is not 'string':\n        raise TypeError(\"unhashable type: '\" + jstype(x) + \"'\")\n    for i in range(256):\n        RS_seed_state.key[i] = i\n    j = 0\n    for i in range(256):\n        j = (j + RS_seed_state.key[i] + x.charCodeAt(i % x.length)) % 256\n        RS_seed_state.key[i], RS_seed_state.key[j] = RS_seed_state.key[j], RS_seed_state.key[i]\nseed()\n\ndef random():\n    n = 0\n    m = 1\n    for i in range(8):\n        n += RS_get_random_byte() * m\n        m *= 256\n    return v'n / 0x10000000000000000'\n\n# unlike the python version, this DOES build a range object, feel free to reimplement\ndef randrange():\n    return choice(range.apply(this, arguments))\n\ndef randint(a, b):\n    return int(random()*(b-a+1) + a)\n\ndef uniform(a, b):\n    return random()*(b-a) + a\n\ndef choice(seq):\n    if seq.length > 0:\n        return seq[Math.floor(random()*seq.length)]\n    else:\n        raise IndexError()\n\n# uses Fisher-Yates algorithm to shuffle an array\ndef shuffle(x, random_f=random):\n    for i in range(x.length):\n        j = Math.floor(random_f() * (i+1))\n        x[i], x[j] = x[j], x[i]\n    return x\n\n# similar to shuffle, but only shuffles a subset and creates a copy\ndef sample(population, k):\n    x = population.slice()\n    for i in range(population.length-1, population.length-k-1, -1):\n        j = Math.floor(random() * (i+1))\n        x[i], x[j] = x[j], x[i]\n    return x.slice(population.length-k)\n\n\n#import stdlib\n#a = range(50)\n#random.seed(5)\n#print(random.choice(a))\n#print(random.shuffle(a))\n#print(random.randrange(10))\n#print(random.randint(1,5))\n#print(random.uniform(1,5))\n#print(random.sample(range(20),5))\n","__stdlib__/re.pyj":'# vim:fileencoding=utf-8\n# License: BSD\n# Copyright: 2015, Kovid Goyal <kovid at kovidgoyal.net>\n# Copyright: 2013, Alexander Tsepkov\n\n# globals: RS_iterator_symbol, RS_list_decorate\n\n# basic implementation of Python\'s \'re\' library\n\nfrom __python__ import bound_methods\n\n# Alias DB from http://www.unicode.org/Public/8.0.0/ucd/NameAliases.txt {{{\n_ALIAS_MAP = {"null":0,"nul":0,"start of heading":1,"soh":1,"start of text":2,"stx":2,"end of text":3,"etx":3,"end of transmission":4,"eot":4,"enquiry":5,"enq":5,"acknowledge":6,"ack":6,"alert":7,"bel":7,"backspace":8,"bs":8,"character tabulation":9,"horizontal tabulation":9,"ht":9,"tab":9,"line feed":10,"new line":10,"end of line":10,"lf":10,"nl":10,"eol":10,"line tabulation":11,"vertical tabulation":11,"vt":11,"form feed":12,"ff":12,"carriage return":13,"cr":13,"shift out":14,"locking-shift one":14,"so":14,"shift in":15,"locking-shift zero":15,"si":15,"data link escape":16,"dle":16,"device control one":17,"dc1":17,"device control two":18,"dc2":18,"device control three":19,"dc3":19,"device control four":20,"dc4":20,"negative acknowledge":21,"nak":21,"synchronous idle":22,"syn":22,"end of transmission block":23,"etb":23,"cancel":24,"can":24,"end of medium":25,"eom":25,"substitute":26,"sub":26,"escape":27,"esc":27,"information separator four":28,"file separator":28,"fs":28,"information separator three":29,"group separator":29,"gs":29,"information separator two":30,"record separator":30,"rs":30,"information separator one":31,"unit separator":31,"us":31,"sp":32,"delete":127,"del":127,"padding character":128,"pad":128,"high octet preset":129,"hop":129,"break permitted here":130,"bph":130,"no break here":131,"nbh":131,"index":132,"ind":132,"next line":133,"nel":133,"start of selected area":134,"ssa":134,"end of selected area":135,"esa":135,"character tabulation set":136,"horizontal tabulation set":136,"hts":136,"character tabulation with justification":137,"horizontal tabulation with justification":137,"htj":137,"line tabulation set":138,"vertical tabulation set":138,"vts":138,"partial line forward":139,"partial line down":139,"pld":139,"partial line backward":140,"partial line up":140,"plu":140,"reverse line feed":141,"reverse index":141,"ri":141,"single shift two":142,"single-shift-2":142,"ss2":142,"single shift three":143,"single-shift-3":143,"ss3":143,"device control string":144,"dcs":144,"private use one":145,"private use-1":145,"pu1":145,"private use two":146,"private use-2":146,"pu2":146,"set transmit state":147,"sts":147,"cancel character":148,"cch":148,"message waiting":149,"mw":149,"start of guarded area":150,"start of protected area":150,"spa":150,"end of guarded area":151,"end of protected area":151,"epa":151,"start of string":152,"sos":152,"single graphic character introducer":153,"sgc":153,"single character introducer":154,"sci":154,"control sequence introducer":155,"csi":155,"string terminator":156,"st":156,"operating system command":157,"osc":157,"privacy message":158,"pm":158,"application program command":159,"apc":159,"nbsp":160,"shy":173,"latin capital letter gha":418,"latin small letter gha":419,"cgj":847,"alm":1564,"syriac sublinear colon skewed left":1801,"kannada letter llla":3294,"lao letter fo fon":3741,"lao letter fo fay":3743,"lao letter ro":3747,"lao letter lo":3749,"tibetan mark bka- shog gi mgo rgyan":4048,"fvs1":6155,"fvs2":6156,"fvs3":6157,"mvs":6158,"zwsp":8203,"zwnj":8204,"zwj":8205,"lrm":8206,"rlm":8207,"lre":8234,"rle":8235,"pdf":8236,"lro":8237,"rlo":8238,"nnbsp":8239,"mmsp":8287,"wj":8288,"lri":8294,"rli":8295,"fsi":8296,"pdi":8297,"weierstrass elliptic function":8472,"micr on us symbol":9288,"micr dash symbol":9289,"leftwards triangle-headed arrow with double vertical stroke":11130,"rightwards triangle-headed arrow with double vertical stroke":11132,"yi syllable iteration mark":40981,"presentation form for vertical right white lenticular bracket":65048,"vs1":65024,"vs2":65025,"vs3":65026,"vs4":65027,"vs5":65028,"vs6":65029,"vs7":65030,"vs8":65031,"vs9":65032,"vs10":65033,"vs11":65034,"vs12":65035,"vs13":65036,"vs14":65037,"vs15":65038,"vs16":65039,"byte order mark":65279,"bom":65279,"zwnbsp":65279,"cuneiform sign nu11 tenu":74452,"cuneiform sign nu11 over nu11 bur over bur":74453,"byzantine musical symbol fthora skliron chroma vasis":118981,"vs17":917760,"vs18":917761,"vs19":917762,"vs20":917763,"vs21":917764,"vs22":917765,"vs23":917766,"vs24":917767,"vs25":917768,"vs26":917769,"vs27":917770,"vs28":917771,"vs29":917772,"vs30":917773,"vs31":917774,"vs32":917775,"vs33":917776,"vs34":917777,"vs35":917778,"vs36":917779,"vs37":917780,"vs38":917781,"vs39":917782,"vs40":917783,"vs41":917784,"vs42":917785,"vs43":917786,"vs44":917787,"vs45":917788,"vs46":917789,"vs47":917790,"vs48":917791,"vs49":917792,"vs50":917793,"vs51":917794,"vs52":917795,"vs53":917796,"vs54":917797,"vs55":917798,"vs56":917799,"vs57":917800,"vs58":917801,"vs59":917802,"vs60":917803,"vs61":917804,"vs62":917805,"vs63":917806,"vs64":917807,"vs65":917808,"vs66":917809,"vs67":917810,"vs68":917811,"vs69":917812,"vs70":917813,"vs71":917814,"vs72":917815,"vs73":917816,"vs74":917817,"vs75":917818,"vs76":917819,"vs77":917820,"vs78":917821,"vs79":917822,"vs80":917823,"vs81":917824,"vs82":917825,"vs83":917826,"vs84":917827,"vs85":917828,"vs86":917829,"vs87":917830,"vs88":917831,"vs89":917832,"vs90":917833,"vs91":917834,"vs92":917835,"vs93":917836,"vs94":917837,"vs95":917838,"vs96":917839,"vs97":917840,"vs98":917841,"vs99":917842,"vs100":917843,"vs101":917844,"vs102":917845,"vs103":917846,"vs104":917847,"vs105":917848,"vs106":917849,"vs107":917850,"vs108":917851,"vs109":917852,"vs110":917853,"vs111":917854,"vs112":917855,"vs113":917856,"vs114":917857,"vs115":917858,"vs116":917859,"vs117":917860,"vs118":917861,"vs119":917862,"vs120":917863,"vs121":917864,"vs122":917865,"vs123":917866,"vs124":917867,"vs125":917868,"vs126":917869,"vs127":917870,"vs128":917871,"vs129":917872,"vs130":917873,"vs131":917874,"vs132":917875,"vs133":917876,"vs134":917877,"vs135":917878,"vs136":917879,"vs137":917880,"vs138":917881,"vs139":917882,"vs140":917883,"vs141":917884,"vs142":917885,"vs143":917886,"vs144":917887,"vs145":917888,"vs146":917889,"vs147":917890,"vs148":917891,"vs149":917892,"vs150":917893,"vs151":917894,"vs152":917895,"vs153":917896,"vs154":917897,"vs155":917898,"vs156":917899,"vs157":917900,"vs158":917901,"vs159":917902,"vs160":917903,"vs161":917904,"vs162":917905,"vs163":917906,"vs164":917907,"vs165":917908,"vs166":917909,"vs167":917910,"vs168":917911,"vs169":917912,"vs170":917913,"vs171":917914,"vs172":917915,"vs173":917916,"vs174":917917,"vs175":917918,"vs176":917919,"vs177":917920,"vs178":917921,"vs179":917922,"vs180":917923,"vs181":917924,"vs182":917925,"vs183":917926,"vs184":917927,"vs185":917928,"vs186":917929,"vs187":917930,"vs188":917931,"vs189":917932,"vs190":917933,"vs191":917934,"vs192":917935,"vs193":917936,"vs194":917937,"vs195":917938,"vs196":917939,"vs197":917940,"vs198":917941,"vs199":917942,"vs200":917943,"vs201":917944,"vs202":917945,"vs203":917946,"vs204":917947,"vs205":917948,"vs206":917949,"vs207":917950,"vs208":917951,"vs209":917952,"vs210":917953,"vs211":917954,"vs212":917955,"vs213":917956,"vs214":917957,"vs215":917958,"vs216":917959,"vs217":917960,"vs218":917961,"vs219":917962,"vs220":917963,"vs221":917964,"vs222":917965,"vs223":917966,"vs224":917967,"vs225":917968,"vs226":917969,"vs227":917970,"vs228":917971,"vs229":917972,"vs230":917973,"vs231":917974,"vs232":917975,"vs233":917976,"vs234":917977,"vs235":917978,"vs236":917979,"vs237":917980,"vs238":917981,"vs239":917982,"vs240":917983,"vs241":917984,"vs242":917985,"vs243":917986,"vs244":917987,"vs245":917988,"vs246":917989,"vs247":917990,"vs248":917991,"vs249":917992,"vs250":917993,"vs251":917994,"vs252":917995,"vs253":917996,"vs254":917997,"vs255":917998,"vs256":917999}\n# }}}\n\n_ASCII_CONTROL_CHARS = {\'a\':7, \'b\':8, \'f\': 12, \'n\': 10, \'r\': 13, \'t\': 9, \'v\': 11}\n_HEX_PAT = /^[a-fA-F0-9]/\n_NUM_PAT =  /^[0-9]/\n_GROUP_PAT = /<([^>]+)>/\n_NAME_PAT = /^[a-zA-Z ]/\n\nI = IGNORECASE = 2\nL = LOCALE = 4\nM = MULTILINE = 8\nD = DOTALL = 16\nU = UNICODE = 32\nX = VERBOSE = 64\nDEBUG = 128\nA = ASCII = 256\n\nsupports_unicode = RegExp.prototype.unicode is not undefined\n\n_RE_ESCAPE = /[-\\/\\\\^$*+?.()|[\\]{}]/g\n\n_re_cache_map = {}\n_re_cache_items = v\'[]\'\n\nerror = SyntaxError  # This is the error JS throws for invalid regexps\nhas_prop = Object.prototype.hasOwnProperty.call.bind(Object.prototype.hasOwnProperty)\n\ndef _expand(groups, repl, group_name_map):\n    i = 0\n\n    def next():\n        nonlocal i\n        return v\'repl[i++]\'\n\n    def peek():\n        return repl[i]\n\n    def read_digits(count, pat, base, maxval, prefix):\n        ans = prefix or \'\'\n        greedy = count is Number.MAX_VALUE\n        while count > 0:\n            count -= 1\n            if not pat.test(peek()):\n                if greedy:\n                    break\n                return ans\n            ans += next()\n        nval = parseInt(ans, base)\n        if nval > maxval:\n            return ans\n        return nval\n\n    def read_escape_sequence():\n        nonlocal i\n        q = next()\n        if not q or q is \'\\\\\':\n            return \'\\\\\'\n        if \'"\\\'\'.indexOf(q) is not -1:\n            return q\n        if _ASCII_CONTROL_CHARS[q]:\n            return String.fromCharCode(_ASCII_CONTROL_CHARS[q])\n        if \'0\' <= q <= \'9\':\n            ans = read_digits(Number.MAX_VALUE, _NUM_PAT, 10, Number.MAX_VALUE, q)\n            if jstype(ans) is \'number\':\n                return groups[ans] or \'\'\n            return \'\\\\\' + ans\n        if q is \'g\':\n            m = _GROUP_PAT.exec(repl[i:])\n            if m is not None:\n                i += m[0].length\n                gn = m[1]\n                if isNaN(parseInt(gn, 10)):\n                    if not has_prop(group_name_map, gn):\n                        return \'\'\n                    gn = group_name_map[gn][-1]\n                return groups[gn] or \'\'\n        if q is \'x\':\n            code = read_digits(2, _HEX_PAT, 16, 0x10FFFF)\n            if jstype(code) is \'number\':\n                return String.fromCharCode(code)\n            return \'\\\\x\' + code\n        if q is \'u\':\n            code = read_digits(4, _HEX_PAT, 16, 0x10FFFF)\n            if jstype(code) is \'number\':\n                return String.fromCharCode(code)\n            return \'\\\\u\' + code\n        if q is \'U\':\n            code = read_digits(8, _HEX_PAT, 16, 0x10FFFF)\n            if jstype(code) is \'number\':\n                if code <= 0xFFFF:\n                    return String.fromCharCode(code)\n                code -= 0x10000\n                return String.fromCharCode(0xD800+(code>>10), 0xDC00+(code&0x3FF))\n            return \'\\\\U\' + code\n        if q is \'N\' and peek() is \'{\':\n            next()\n            name = \'\'\n            while _NAME_PAT.test(peek()):\n                name += next()\n            if peek() is not \'}\':\n                return \'\\\\N{\' + name\n            next()\n            key = (name or \'\').toLowerCase()\n            if not name or not has_prop(_ALIAS_MAP, key):\n                return \'\\\\N{\' + name + \'}\'\n            code = _ALIAS_MAP[key]\n            if code <= 0xFFFF:\n                return String.fromCharCode(code)\n            code -= 0x10000\n            return String.fromCharCode(0xD800+(code>>10), 0xDC00+(code&0x3FF))\n\n        return \'\\\\\' + q\n\n    ans = ch = \'\'\n    while True:\n        ch = next()\n        if ch is \'\\\\\':\n            ans += read_escape_sequence()\n        elif not ch:\n            break\n        else:\n            ans += ch\n    return ans\n\ndef transform_regex(source, flags):\n    pos = 0\n    previous_backslash = in_class = False\n    ans = \'\'\n    group_map = {}\n    flags = flags or 0\n    group_count = 0\n\n    while pos < source.length:\n        ch = v\'source[pos++]\'\n        if previous_backslash:\n            ans += \'\\\\\' + ch\n            previous_backslash = False\n            continue\n\n        if in_class:\n            if ch is \']\':\n                in_class = False\n            ans += ch\n            continue\n\n        if ch is \'\\\\\':\n            previous_backslash = True\n            continue\n\n        if ch is \'[\':\n            in_class = True\n            if source[pos] is \']\':  # in python the empty set is not allowed, instead []] is the same as [\\]]\n                pos += 1\n                ch = r\'[\\]\'\n        elif ch is \'(\':\n            if source[pos] is \'?\':\n                extension = source[pos + 1]\n                if extension is \'#\':\n                    close = source.indexOf(\')\', pos + 1)\n                    if close is -1:\n                        raise ValueError(\'Expecting a closing )\')\n                    pos = close + 1\n                    continue\n                if \'aiLmsux\'.indexOf(extension) is not -1:\n                    flag_map = {\'a\':ASCII, \'i\':IGNORECASE, \'L\':LOCALE, \'m\':MULTILINE, \'s\':DOTALL, \'u\':UNICODE, \'x\':VERBOSE}\n                    close = source.indexOf(\')\', pos + 1)\n                    if close is -1:\n                        raise SyntaxError(\'Expecting a closing )\')\n                    flgs = source[pos+1:close]\n                    for v\'var i = 0; i < flgs.length; i++\':\n                        q = flgs[i]  # noqa:undef\n                        if not has_prop(flag_map, q):\n                            raise SyntaxError(\'Invalid flag: \' + q)\n                        flags |= flag_map[q]\n                    pos = close + 1\n                    continue\n                if extension is \'<\':\n                    raise SyntaxError(\'Look behind assertions are not supported in JavaScript\')\n                if extension is \'(\':\n                    raise SyntaxError(\'Group existence assertions are not supported in JavaScript\')\n                if extension is \'P\':\n                    pos += 2\n                    q = source[pos]\n                    if q is \'<\':\n                        close = source.indexOf(\'>\', pos)\n                        if close is -1:\n                            raise SyntaxError(\'Named group not closed, expecting >\')\n                        name = source[pos+1:close]\n                        if not has_prop(group_map, name):\n                            group_map[name] = v\'[]\'\n                        group_map[name].push(v\'++group_count\')\n                        pos = close + 1\n                    elif q is \'=\':\n                        close = source.indexOf(\')\', pos)\n                        if close is -1:\n                            raise SyntaxError(\'Named group back-reference not closed, expecting a )\')\n                        name = source[pos+1:close]\n                        if not isNaN(parseInt(name, 10)):\n                            ans += \'\\\\\' + name\n                        else:\n                            if not has_prop(group_map, name):\n                                raise SyntaxError(\'Invalid back-reference. The named group: \' + name + \' has not yet been defined.\')\n                            ans += \'\\\\\' + group_map[name][-1]\n                        pos = close + 1\n                        continue\n                    else:\n                        raise SyntaxError(\'Expecting < or = after (?P\')\n            else:\n                group_count += 1\n        elif ch is \'.\' and (flags & DOTALL):\n            ans += r\'[\\s\\S]\'  # JavaScript has no DOTALL\n            continue\n\n        ans += ch\n\n    return ans, flags, group_map\n\nclass MatchObject:\n\n    def __init__(self, regex, match, pos, endpos):\n        self.re = regex\n        self.string = match.input\n        self._start_pos = match.index\n        self._groups = match\n        self.pos, self.endpos = pos, endpos\n\n    def _compute_extents(self):\n        # compute start/end for each group\n        match = self._groups\n        self._start = v\'Array(match.length)\'\n        self._end = v\'Array(match.length)\'\n        self._start[0] = self._start_pos\n        self._end[0] = self._start_pos + match[0].length\n        offset = self._start_pos\n        extent = match[0]\n        loc = 0\n        for v\'var i = 1; i < match.length; i++\':\n            g = match[i]\n            loc = extent.indexOf(g, loc)\n            if loc is -1:\n                self._start[i] = self._start[i-1]\n                self._end[i] = self._end[i-1]\n            else:\n                self._start[i] = offset + loc\n                loc += g.length\n                self._end[i] = offset + loc # noqa:undef\n\n    def groups(self, defval=None):\n        ans = v\'[]\'\n        for v\'var i = 1; i < self._groups.length; i++\':\n            val = self._groups[i]  # noqa:undef\n            if val is undefined:\n                val = defval\n            ans.push(val)\n        return ans\n\n    def _group_number(self, g):\n        if jstype(g) is \'number\':\n            return g\n        if has_prop(self.re.group_name_map, g):\n            return self.re.group_name_map[g][-1]\n        return g\n\n    def _group_val(self, q, defval):\n        val = undefined\n        if jstype(q) is \'number\' and -1 < q < self._groups.length:\n            val = self._groups[q]\n        else:\n            if has_prop(self.re.group_name_map, q):\n                val = self._groups[self.re.group_name_map[q][-1]]\n        if val is undefined:\n            val = defval\n        return val\n\n    def group(self):\n        if arguments.length is 0:\n            return self._groups[0]\n        ans = v\'[]\'\n        for v\'var i = 0; i < arguments.length; i++\':\n            q = arguments[i]  # noqa:undef\n            ans.push(self._group_val(q, None))\n        return ans[0] if ans.length is 1 else ans\n\n    def start(self, g):\n        if self._start is undefined:\n            self._compute_extents()\n        val = self._start[self._group_number(g or 0)]\n        if val is undefined:\n            val = -1\n        return val\n\n    def end(self, g):\n        if self._end is undefined:\n            self._compute_extents()\n        val = self._end[self._group_number(g or 0)]\n        if val is undefined:\n            val = -1\n        return val\n\n    def span(self, g):\n        return [self.start(g), self.end(g)]\n\n    def expand(self, repl):\n        return _expand(repl, this._groups, this.re.group_name_map)\n\n    def groupdict(self, defval=None):\n        gnm = self.re.group_name_map\n        names = Object.keys(gnm)\n        ans = {}\n        for v"var i = 0; i < names.length; i++":\n            name = names[i]  # noqa:undef\n            if has_prop(gnm, name):\n                val = self._groups[gnm[name][-1]]\n                if val is undefined:\n                    val = defval\n                ans[name] = val\n        return ans\n\n    def captures(self, group_name):\n        ans = []\n        if not has_prop(self.re.group_name_map, group_name):\n            return ans\n        groups = self.re.group_name_map[group_name]\n        for v\'var i = 0; i < groups.length; i++\':\n            val = self._groups[groups[i]]  # noqa:undef\n            if val is not undefined:\n                ans.push(val)\n        return ans\n\n    def capturesdict(self):\n        gnm = self.re.group_name_map\n        names = Object.keys(gnm)\n        ans = {}\n        for v\'var i = 0; i < names.length; i++\':\n            name = names[i]  # noqa:undef\n            ans[name] = self.captures(name)\n        return ans\n\nclass RegexObject:\n\n    def __init__(self, pattern, flags):\n        self.pattern = pattern.source if isinstance(pattern, RegExp) else pattern\n        self.js_pattern, self.flags, self.group_name_map = transform_regex(self.pattern, flags)\n\n        modifiers = \'\'\n        if self.flags & IGNORECASE: modifiers += \'i\'\n        if self.flags & MULTILINE: modifiers += \'m\'\n        if not (self.flags & ASCII) and supports_unicode:\n            modifiers += \'u\'\n        self._modifiers = modifiers + \'g\'\n        self._pattern = RegExp(self.js_pattern, self._modifiers)\n\n    def _do_search(self, pat, string, pos, endpos):\n        pat.lastIndex = 0\n        if endpos is not None:\n            string = string[:endpos]\n        while True:\n            n = pat.exec(string)\n            if n is None:\n                return None\n            if n.index >= pos:\n                return MatchObject(self, n, pos, endpos)\n\n    def search(self, string, pos=0, endpos=None):\n        return self._do_search(self._pattern, string, pos, endpos)\n\n    def match(self, string, pos=0, endpos=None):\n        return self._do_search(RegExp(\'^\' + self.js_pattern, self._modifiers), string, pos, endpos)\n\n    def split(self, string, maxsplit=0):\n        self._pattern.lastIndex = 0\n        return string.split(self._pattern, maxsplit or undefined)\n\n    def findall(self, string):\n        self._pattern.lastIndex = 0\n        return RS_list_decorate(string.match(self._pattern) or v\'[]\')\n\n    def finditer(self, string):\n        # We have to copy pat since lastIndex is mutable\n        pat = RegExp(this._pattern.source, this._modifiers)  # noqa: unused-local\n        ans = v"{\'_string\':string, \'_r\':pat, \'_self\':self}"\n        ans[RS_iterator_symbol] = def():\n            return this\n        ans[\'next\'] = def():\n            m = this._r.exec(this._string)\n            if m is None:\n                return v"{\'done\':true}"\n            return v"{\'done\':false, \'value\':new MatchObject(this._self, m, 0, null)}"\n        return ans\n\n    def subn(self, repl, string, count=0):\n        expand = _expand\n        if jstype(repl) is \'function\':\n            expand = def(m, repl, gnm): return \'\' + repl(MatchObject(self, m, 0, None))\n        this._pattern.lastIndex = 0\n        num = 0\n        matches = v\'[]\'\n\n        while count < 1 or num < count:\n            m = this._pattern.exec(string)\n            if m is None:\n                break\n            matches.push(m)\n            num += 1\n\n        for v\'var i = matches.length - 1; i > -1; i--\':\n            m = matches[i]  # noqa:undef\n            start = m.index\n            end = start + m[0].length\n            string = string[:start] + expand(m, repl, self.group_name_map) + string[end:]\n        return string, matches.length\n\n    def sub(self, repl, string, count=0):\n        return self.subn(repl, string, count)[0]\n\ndef _get_from_cache(pattern, flags):\n    if isinstance(pattern, RegExp):\n        pattern = pattern.source\n    key = JSON.stringify(v\'[pattern, flags]\')\n    if has_prop(_re_cache_map, key):\n        return _re_cache_map[key]\n    if _re_cache_items.length >= 100:\n        v\'delete _re_cache_map[_re_cache_items.shift()]\'\n    ans = RegexObject(pattern, flags)\n    _re_cache_map[key] = ans\n    _re_cache_items.push(key)\n    return ans\n\ndef compile(pattern, flags=0):\n    return _get_from_cache(pattern, flags)\n\ndef search(pattern, string, flags=0):\n    return _get_from_cache(pattern, flags).search(string)\n\ndef match(pattern, string, flags=0):\n    return _get_from_cache(pattern, flags).match(string)\n\ndef split(pattern, string, maxsplit=0, flags=0):\n    return _get_from_cache(pattern, flags).split(string)\n\ndef findall(pattern, string, flags=0):\n    return _get_from_cache(pattern, flags).findall(string)\n\ndef finditer(pattern, string, flags=0):\n    return _get_from_cache(pattern, flags).finditer(string)\n\ndef sub(pattern, repl, string, count=0, flags=0):\n    return _get_from_cache(pattern, flags).sub(repl, string, count)\n\ndef subn(pattern, repl, string, count=0, flags=0):\n    return _get_from_cache(pattern, flags).subn(repl, string, count)\n\ndef escape(string):\n    return string.replace(_RE_ESCAPE, \'\\\\$&\')\n\ndef purge():\n    nonlocal _re_cache_map, _re_cache_items\n    _re_cache_map = {}\n    _re_cache_items = v\'[]\'\n',"__stdlib__/traceback.pyj":"# vim:fileencoding=utf-8\n# License: BSD Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>\n# globals: RS_str, RS_last_exception\n\ndef _get_internal_traceback(err):\n    if isinstance(err, Exception) and err.stack:\n        lines = RS_str.splitlines(err.stack)\n        for i, line in enumerate(lines):\n            line = RS_str.strip(line)\n            # These two conditions work on desktop Chrome and Firefox to identify the correct\n            # line in the traceback.\n            if line.startsWith('at new ' + err.name) or line.startsWith(err.name + '@'):\n                return err.__repr__() + '\\n' +  lines.slice(i+1).join('\\n')\n    return err and err.stack\n\ndef format_exception(exc, limit):\n    if not isinstance(exc, Error):\n        if exc and exc.toString:\n            return [exc.toString()]\n        return []\n    tb = _get_internal_traceback(exc)\n    if tb:\n        lines = RS_str.splitlines(tb)\n        e = lines[0]\n        lines = [l for l in lines[1:]]\n        if limit:\n            lines = lines[:limit+1] if limit > 0 else lines[limit:]\n        lines.reverse()\n        lines.push(e)\n        lines.insert(0, 'Traceback (most recent call last):')\n        return [l+'\\n' for l in lines]\n    return [exc.toString()]\n\ndef format_exc(limit):\n    return format_exception(RS_last_exception, limit).join('')\n\ndef print_exc(limit):\n    print(format_exc(limit))\n\ndef format_stack(limit):\n    stack = Error().stack\n    if not stack:\n        return []\n    lines = str.splitlines(stack)[2:]\n    lines.reverse()\n    if limit:\n        lines = lines[:limit+1] if limit > 0 else lines[limit:]\n    return [l + '\\n' for l in lines]\n\ndef print_stack(limit):\n    print(format_stack(limit).join(''))\n","__stdlib__/uuid.pyj":"# vim:fileencoding=utf-8\n# License: BSD Copyright: 2017, Kovid Goyal <kovid at kovidgoyal.net>\n# globals: crypto\nfrom __python__ import hash_literals\n\nfrom encodings import hexlify, urlsafe_b64decode, urlsafe_b64encode\n\nRFC_4122 = 1\n\nif jstype(crypto) is 'object' and crypto.getRandomValues:\n    random_bytes = def (num):\n        ans = Uint8Array(num or 16)\n        crypto.getRandomValues(ans)\n        return ans\nelse:\n    random_bytes = def (num):\n        ans = Uint8Array(num or 16)\n        for i in range(ans.length):\n            ans[i] = Math.floor(Math.random() * 256)\n        return ans\n\n\ndef uuid4_bytes():\n    data = random_bytes()\n    data[6] = 0b01000000 | (data[6] & 0b1111)\n    data[8] = (((data[8] >> 4) & 0b11 | 0b1000) << 4) | (data[8] & 0b1111)\n    return data\n\n\ndef as_str():\n    h = this.hex\n    return h[:8] + '-' + h[8:12] + '-' + h[12:16] + '-' + h[16:20] + '-' + h[20:]\n\n\ndef uuid4():\n    b = uuid4_bytes()\n    return {\n        'hex': hexlify(b),\n        'bytes': b,\n        'variant': RFC_4122,\n        'version': 4,\n        '__str__': as_str,\n        'toString': as_str,\n    }\n\n\ndef num_to_string(numbers, alphabet, pad_to_length):\n    ans = v'[]'\n    alphabet_len = alphabet.length\n    numbers = Array.prototype.slice.call(numbers)\n    for v'var i = 0; i < numbers.length - 1; i++':\n        x = divmod(numbers[i], alphabet_len)\n        numbers[i] = x[0]\n        numbers[i+1] += x[1]\n    for v'var i = 0; i < numbers.length; i++':\n        number = numbers[i]\n        while number:\n            x = divmod(number, alphabet_len)\n            number = x[0]\n            ans.push(alphabet[x[1]])\n    if pad_to_length and pad_to_length > ans.length:\n        ans.push(alphabet[0].repeat(pad_to_length - ans.length))\n    return ans.join('')\n\n\ndef short_uuid():\n    # A totally random uuid encoded using only URL and filename safe characters\n    return urlsafe_b64encode(random_bytes(), '')\n\n\ndef short_uuid4():\n    # A uuid4 encoded using only URL and filename safe characters\n    return urlsafe_b64encode(uuid4_bytes(), '')\n\n\ndef decode_short_uuid(val):\n    return urlsafe_b64decode(val + '==')\n"
+},j={},w={},O={},E={crypto:{createHash:function(){var n=new w.jsSHA("SHA-1","TEXT");return n.digest=function(){return n.getHash("HEX")},n}},vm:{createContext:function(n){var t=document.createElement("iframe");t.style.display="none",document.body.appendChild(t);var r=t.contentWindow;return n||(n={}),n.sha1sum||(n.sha1sum=L),n.require||(n.require=e),Object.keys(n).forEach(function(e){r[e]=n[e]}),r},runInContext:function(n,e){return e.eval(n)},runInThisContext:eval},path:{join:function(){return Array.prototype.slice.call(arguments).join("/")},dirname:function(n){return n.split("/").slice(0,-1).join("/")}},inspect:function(n){return n.toString()},fs:{readFileSync:function(n){var e=j.file_data[n];if(e)return e;if(e=O[n])return e;var t=Error();throw t.code="ENOENT",t},writeFileSync:function(n,e){O[n]=e}}};(function(){!function(n){function e(n,e,s){var u=0,p=[],d=0,S=!1,m=[],b=[],x=!1;s=s||{};var R=s.encoding||"UTF8",y=s.numRounds||1;if(y!==parseInt(y,10)||1>y)throw Error("numRounds must a integer >= 1");if("SHA-1"!==n)throw Error("Chosen SHA variant is not supported");var h=512,g=c,v=f,A=160,T=function(n){return n.slice()},k=o(e,R),j=l(n);this.setHMACKey=function(e,t,r){if(!0===S)throw Error("HMAC key already set");if(!0===x)throw Error("Cannot set HMAC key after calling update");R=(r||{}).encoding||"UTF8",t=o(t,R)(e),e=t.binLen,t=t.value;var _=h>>>3;if(r=_/4-1,_<e/8){for(t=v(t,e,0,l(n),A);t.length<=r;)t.push(0);t[r]&=4294967040}else if(_>e/8){for(;t.length<=r;)t.push(0);t[r]&=4294967040}for(e=0;e<=r;e+=1)m[e]=909522486^t[e],b[e]=1549556828^t[e];j=g(m,j),u=h,S=!0},this.update=function(n){var e,t=0,r=h>>>5,_=k(n,p,d);n=_.binLen;var a=_.value;for(_=n>>>5,e=0;e<_;e+=r)t+h<=n&&(j=g(a.slice(e,e+r),j),t+=h);u+=t,p=a.slice(t>>>5),d=n%h,x=!0},this.getHash=function(e,o){if(!0===S)throw Error("Cannot call getHash after setting HMAC key");var s=i(o);switch(e){case"HEX":e=function(n){return t(n,A,s)};break;case"B64":e=function(n){return r(n,A,s)};break;case"BYTES":e=function(n){return _(n,A)};break;case"ARRAYBUFFER":try{o=new ArrayBuffer(0)}catch(c){throw Error("ARRAYBUFFER not supported by this environment")}e=function(n){return a(n,A)};break;default:throw Error("format must be HEX, B64, BYTES, or ARRAYBUFFER")}var f=v(p.slice(),d,u,T(j),A);for(o=1;o<y;o+=1)f=v(f,A,0,l(n),A);return e(f)},this.getHMAC=function(e,o){if(!1===S)throw Error("Cannot call getHMAC without first setting HMAC key");var s=i(o);switch(e){case"HEX":e=function(n){return t(n,A,s)};break;case"B64":e=function(n){return r(n,A,s)};break;case"BYTES":e=function(n){return _(n,A)};break;case"ARRAYBUFFER":try{e=new ArrayBuffer(0)}catch(c){throw Error("ARRAYBUFFER not supported by this environment")}e=function(n){return a(n,A)};break;default:throw Error("outputFormat must be HEX, B64, BYTES, or ARRAYBUFFER")}o=v(p.slice(),d,u,T(j),A);var f=g(b,l(n));return f=v(o,A,h,f,A),e(f)}}function t(n,e,t){var r="";e/=8;var _;for(_=0;_<e;_+=1){var a=n[_>>>2]>>>8*(3+_%4*-1);r+="0123456789abcdef".charAt(a>>>4&15)+"0123456789abcdef".charAt(15&a)}return t.outputUpper?r.toUpperCase():r}function r(n,e,t){var r,_="",a=e/8;for(r=0;r<a;r+=3){var i=r+1<a?n[r+1>>>2]:0,o=r+2<a?n[r+2>>>2]:0;for(o=(n[r>>>2]>>>8*(3+r%4*-1)&255)<<16|(i>>>8*(3+(r+1)%4*-1)&255)<<8|o>>>8*(3+(r+2)%4*-1)&255,i=0;4>i;i+=1)_+=8*r+6*i<=e?"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(o>>>6*(3-i)&63):t.b64Pad}return _}function _(n,e){var t="";e/=8;var r;for(r=0;r<e;r+=1){var _=n[r>>>2]>>>8*(3+r%4*-1)&255;t+=String.fromCharCode(_)}return t}function a(n,e){e/=8;var t,r=new ArrayBuffer(e),_=new Uint8Array(r);for(t=0;t<e;t+=1)_[t]=n[t>>>2]>>>8*(3+t%4*-1)&255;return r}function i(n){var e={outputUpper:!1,b64Pad:"=",shakeLen:-1};if(n=n||{},e.outputUpper=n.outputUpper||!1,!0===n.hasOwnProperty("b64Pad")&&(e.b64Pad=n.b64Pad),n.hasOwnProperty("shakeLen"),"boolean"!=typeof e.outputUpper)throw Error("Invalid outputUpper formatting 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p=n.charCodeAt(_),l=[];for(128>p?l.push(p):2048>p?(l.push(192|p>>>6),l.push(128|63&p)):55296>p||57344<=p?l.push(224|p>>>12,128|p>>>6&63,128|63&p):(_+=1,p=65536+((1023&p)<<10|1023&n.charCodeAt(_)),l.push(240|p>>>18,128|p>>>12&63,128|p>>>6&63,128|63&p)),a=0;a<l.length;a+=1){var c=o+s;for(i=c>>>2;t.length<=i;)t.push(0);t[i]|=l[a]<<8*(u+c%4*-1),o+=1}}}else if("UTF16BE"===e||"UTF16LE"===e)for(u=2,l="UTF16LE"===e&&!0||"UTF16LE"!==e&&!1,_=0;_<n.length;_+=1){for(p=n.charCodeAt(_),!0===l&&(a=255&p,p=a<<8|p>>>8),c=o+s,i=c>>>2;t.length<=i;)t.push(0);t[i]|=p<<8*(u+c%4*-1),o+=2}return{value:t,binLen:8*o+r}};break;case"B64":n=function(n,e,t){var r,_,a=0;if(-1===n.search(/^[a-zA-Z0-9=+\/]+$/))throw Error("Invalid character in base-64 string");var i=n.indexOf("=");if(n=n.replace(/\=/g,""),-1!==i&&i<n.length)throw Error("Invalid '=' found in base-64 string");e=e||[0],t=t||0;var o=t>>>3;for(i=0;i<n.length;i+=4){var s=n.substr(i,4);for(r=_=0;r<s.length;r+=1){var u="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(s[r]);_|=u<<18-6*r}for(r=0;r<s.length-1;r+=1){var p=a+o;for(u=p>>>2;e.length<=u;)e.push(0);e[u]|=(_>>>16-8*r&255)<<8*(3+p%4*-1),a+=1}}return{value:e,binLen:8*a+t}};break;case"BYTES":n=function(n,e,t){var r;e=e||[0],t=t||0;var _=t>>>3;for(r=0;r<n.length;r+=1){var a=n.charCodeAt(r),i=r+_,o=i>>>2;e.length<=o&&e.push(0),e[o]|=a<<8*(3+i%4*-1)}return{value:e,binLen:8*n.length+t}};break;case"ARRAYBUFFER":try{n=new ArrayBuffer(0)}catch(t){throw Error("ARRAYBUFFER not supported by this environment")}n=function(n,e,t){var r;e=e||[0],t=t||0;var _=t>>>3,a=new Uint8Array(n);for(r=0;r<n.byteLength;r+=1){var i=r+_,o=i>>>2;e.length<=o&&e.push(0),e[o]|=a[r]<<8*(3+i%4*-1)}return{value:e,binLen:8*n.byteLength+t}};break;default:throw Error("format must be HEX, TEXT, B64, BYTES, or ARRAYBUFFER")}return n}function s(n,e){return n<<e|n>>>32-e}function u(n,e){var 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L._switch:return this.parseSwitchStatement(n);case L._throw:return this.parseThrowStatement(n);case L._try:return this.parseTryStatement(n);case L._const:case L._var:return i=i||this.value,t||"var"==i||this.unexpected(),this.parseVarStatement(n,i);case L._while:return this.parseWhileStatement(n);case L._with:return this.parseWithStatement(n);case L.braceL:return this.parseBlock();case L.semi:return this.parseEmptyStatement(n);case L._export:case L._import:return this.options.allowImportExportEverywhere||(e||this.raise(this.start,"'import' and 'export' may only appear at the top level"),this.inModule||this.raise(this.start,"'import' and 'export' may appear only with 'sourceType: module'")),r===L._import?this.parseImport(n):this.parseExport(n,s);default:if(this.isAsyncFunction()&&t)return this.next(),this.parseFunctionStatement(n,!0);var a=this.value,o=this.parseExpression();return r===L.name&&"Identifier"===o.type&&this.eat(L.colon)?this.parseLabeledStatement(n,a,o):this.parseExpressionStatement(n,o)}},U.parseBreakContinueStatement=function(t,e){var s=this,i="break"==e;this.next(),this.eat(L.semi)||this.insertSemicolon()?t.label=null:this.type!==L.name?this.unexpected():(t.label=this.parseIdent(),this.semicolon());for(var r=0;r<this.labels.length;++r){var n=s.labels[r];if(null==t.label||n.name===t.label.name){if(null!=n.kind&&(i||"loop"===n.kind))break;if(t.label&&i)break}}return r===this.labels.length&&this.raise(t.start,"Unsyntactic "+e),this.finishNode(t,i?"BreakStatement":"ContinueStatement")},U.parseDebuggerStatement=function(t){return this.next(),this.semicolon(),this.finishNode(t,"DebuggerStatement")},U.parseDoStatement=function(t){return this.next(),this.labels.push(W),t.body=this.parseStatement(!1),this.labels.pop(),this.expect(L._while),t.test=this.parseParenExpression(),this.options.ecmaVersion>=6?this.eat(L.semi):this.semicolon(),this.finishNode(t,"DoWhileStatement")},U.parseForStatement=function(t){if(this.next(),this.labels.push(W),this.expect(L.parenL),this.type===L.semi)return this.parseFor(t,null);var e=this.isLet();if(this.type===L._var||this.type===L._const||e){var s=this.startNode(),i=e?"let":this.value;return this.next(),this.parseVar(s,!0,i),this.finishNode(s,"VariableDeclaration"),!(this.type===L._in||this.options.ecmaVersion>=6&&this.isContextual("of"))||1!==s.declarations.length||"var"!==i&&s.declarations[0].init?this.parseFor(t,s):this.parseForIn(t,s)}var r=new q,n=this.parseExpression(!0,r);return this.type===L._in||this.options.ecmaVersion>=6&&this.isContextual("of")?(this.checkPatternErrors(r,!0),this.toAssignable(n),this.checkLVal(n),this.parseForIn(t,n)):(this.checkExpressionErrors(r,!0),this.parseFor(t,n))},U.parseFunctionStatement=function(t,e){return this.next(),this.parseFunction(t,!0,!1,e)},U.isFunction=function(){return this.type===L._function||this.isAsyncFunction()},U.parseIfStatement=function(t){return this.next(),t.test=this.parseParenExpression(),t.consequent=this.parseStatement(!this.strict&&this.isFunction()),t.alternate=this.eat(L._else)?this.parseStatement(!this.strict&&this.isFunction()):null,this.finishNode(t,"IfStatement")},U.parseReturnStatement=function(t){return this.inFunction||this.options.allowReturnOutsideFunction||this.raise(this.start,"'return' outside of function"),this.next(),this.eat(L.semi)||this.insertSemicolon()?t.argument=null:(t.argument=this.parseExpression(),this.semicolon()),this.finishNode(t,"ReturnStatement")},U.parseSwitchStatement=function(t){var e=this;this.next(),t.discriminant=this.parseParenExpression(),t.cases=[],this.expect(L.braceL),this.labels.push(j);for(var s,i=!1;this.type!=L.braceR;)if(e.type===L._case||e.type===L._default){var r=e.type===L._case;s&&e.finishNode(s,"SwitchCase"),t.cases.push(s=e.startNode()),s.consequent=[],e.next(),r?s.test=e.parseExpression():(i&&e.raiseRecoverable(e.lastTokStart,"Multiple default clauses"),i=!0,s.test=null),e.expect(L.colon)}else s||e.unexpected(),s.consequent.push(e.parseStatement(!0));return s&&this.finishNode(s,"SwitchCase"),this.next(),this.labels.pop(),this.finishNode(t,"SwitchStatement")},U.parseThrowStatement=function(t){return this.next(),N.test(this.input.slice(this.lastTokEnd,this.start))&&this.raise(this.lastTokEnd,"Illegal newline after throw"),t.argument=this.parseExpression(),this.semicolon(),this.finishNode(t,"ThrowStatement")};var G=[];U.parseTryStatement=function(t){if(this.next(),t.block=this.parseBlock(),t.handler=null,this.type===L._catch){var e=this.startNode();this.next(),this.expect(L.parenL),e.param=this.parseBindingAtom(),this.checkLVal(e.param,!0),this.expect(L.parenR),e.body=this.parseBlock(),t.handler=this.finishNode(e,"CatchClause")}return t.finalizer=this.eat(L._finally)?this.parseBlock():null,t.handler||t.finalizer||this.raise(t.start,"Missing catch or finally clause"),this.finishNode(t,"TryStatement")},U.parseVarStatement=function(t,e){return this.next(),this.parseVar(t,!1,e),this.semicolon(),this.finishNode(t,"VariableDeclaration")},U.parseWhileStatement=function(t){return this.next(),t.test=this.parseParenExpression(),this.labels.push(W),t.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(t,"WhileStatement")},U.parseWithStatement=function(t){return this.strict&&this.raise(this.start,"'with' in strict mode"),this.next(),t.object=this.parseParenExpression(),t.body=this.parseStatement(!1),this.finishNode(t,"WithStatement")},U.parseEmptyStatement=function(t){return this.next(),this.finishNode(t,"EmptyStatement")},U.parseLabeledStatement=function(t,e,s){for(var i=this,r=0;r<this.labels.length;++r)i.labels[r].name===e&&i.raise(s.start,"Label '"+e+"' is already declared");for(var n=this.type.isLoop?"loop":this.type===L._switch?"switch":null,a=this.labels.length-1;a>=0;a--){var o=i.labels[a];if(o.statementStart!=t.start)break;o.statementStart=i.start,o.kind=n}return this.labels.push({name:e,kind:n,statementStart:this.start}),t.body=this.parseStatement(!0),this.labels.pop(),t.label=s,this.finishNode(t,"LabeledStatement")},U.parseExpressionStatement=function(t,e){return t.expression=e,this.semicolon(),this.finishNode(t,"ExpressionStatement")},U.parseBlock=function(t){var e,s=this,i=this.startNode(),r=!0;for(i.body=[],this.expect(L.braceL);!this.eat(L.braceR);){var n=s.parseStatement(!0);i.body.push(n),r&&t&&s.isUseStrict(n)&&(e=s.strict,s.setStrict(s.strict=!0)),r=!1}return e===!1&&this.setStrict(!1),this.finishNode(i,"BlockStatement")},U.parseFor=function(t,e){return t.init=e,this.expect(L.semi),t.test=this.type===L.semi?null:this.parseExpression(),this.expect(L.semi),t.update=this.type===L.parenR?null:this.parseExpression(),this.expect(L.parenR),t.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(t,"ForStatement")},U.parseForIn=function(t,e){var s=this.type===L._in?"ForInStatement":"ForOfStatement";return this.next(),t.left=e,t.right=this.parseExpression(),this.expect(L.parenR),t.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(t,s)},U.parseVar=function(t,e,s){var i=this;for(t.declarations=[],t.kind=s;;){var r=i.startNode();if(i.parseVarId(r),i.eat(L.eq)?r.init=i.parseMaybeAssign(e):"const"!==s||i.type===L._in||i.options.ecmaVersion>=6&&i.isContextual("of")?"Identifier"==r.id.type||e&&(i.type===L._in||i.isContextual("of"))?r.init=null:i.raise(i.lastTokEnd,"Complex binding patterns require an initialization value"):i.unexpected(),t.declarations.push(i.finishNode(r,"VariableDeclarator")),!i.eat(L.comma))break}return t},U.parseVarId=function(t){t.id=this.parseBindingAtom(),this.checkLVal(t.id,!0)},U.parseFunction=function(t,e,s,i){this.initFunction(t),this.options.ecmaVersion>=6&&!i&&(t.generator=this.eat(L.star)),this.options.ecmaVersion>=8&&(t.async=!!i),e&&(t.id=this.parseIdent());var r=this.inGenerator,n=this.inAsync,a=this.yieldPos,o=this.awaitPos;return this.inGenerator=t.generator,this.inAsync=t.async,this.yieldPos=0,this.awaitPos=0,e||this.type!==L.name||(t.id=this.parseIdent()),this.parseFunctionParams(t),this.parseFunctionBody(t,s),this.inGenerator=r,this.inAsync=n,this.yieldPos=a,this.awaitPos=o,this.finishNode(t,e?"FunctionDeclaration":"FunctionExpression")},U.parseFunctionParams=function(t){this.expect(L.parenL),t.params=this.parseBindingList(L.parenR,!1,this.options.ecmaVersion>=8,!0),this.checkYieldAwaitInDefaultParams()},U.parseClass=function(t,e){var s=this;this.next(),this.parseClassId(t,e),this.parseClassSuper(t);var i=this.startNode(),r=!1;for(i.body=[],this.expect(L.braceL);!this.eat(L.braceR);)if(!s.eat(L.semi)){var n=s.startNode(),a=s.eat(L.star),o=!1,h=s.type===L.name&&"static"===s.value;s.parsePropertyName(n),n["static"]=h&&s.type!==L.parenL,n["static"]&&(a&&s.unexpected(),a=s.eat(L.star),s.parsePropertyName(n)),s.options.ecmaVersion>=8&&!a&&!n.computed&&"Identifier"===n.key.type&&"async"===n.key.name&&s.type!==L.parenL&&!s.canInsertSemicolon()&&(o=!0,s.parsePropertyName(n)),n.kind="method";var p=!1;if(!n.computed){var c=n.key;a||o||"Identifier"!==c.type||s.type===L.parenL||"get"!==c.name&&"set"!==c.name||(p=!0,n.kind=c.name,c=s.parsePropertyName(n)),!n["static"]&&("Identifier"===c.type&&"constructor"===c.name||"Literal"===c.type&&"constructor"===c.value)&&(r&&s.raise(c.start,"Duplicate constructor in the same class"),p&&s.raise(c.start,"Constructor can't have get/set modifier"),a&&s.raise(c.start,"Constructor can't be a generator"),o&&s.raise(c.start,"Constructor can't be an async method"),n.kind="constructor",r=!0)}if(s.parseClassMethod(i,n,a,o),p){var u="get"===n.kind?0:1;if(n.value.params.length!==u){var l=n.value.start;"get"===n.kind?s.raiseRecoverable(l,"getter should have no params"):s.raiseRecoverable(l,"setter should have exactly one param")}else"set"===n.kind&&"RestElement"===n.value.params[0].type&&s.raiseRecoverable(n.value.params[0].start,"Setter cannot use rest params")}}return t.body=this.finishNode(i,"ClassBody"),this.finishNode(t,e?"ClassDeclaration":"ClassExpression")},U.parseClassMethod=function(t,e,s,i){e.value=this.parseMethod(s,i),t.body.push(this.finishNode(e,"MethodDefinition"))},U.parseClassId=function(t,e){t.id=this.type===L.name?this.parseIdent():e?this.unexpected():null},U.parseClassSuper=function(t){t.superClass=this.eat(L._extends)?this.parseExprSubscripts():null},U.parseExport=function(t,e){var s=this;if(this.next(),this.eat(L.star))return this.expectContextual("from"),t.source=this.type===L.string?this.parseExprAtom():this.unexpected(),this.semicolon(),this.finishNode(t,"ExportAllDeclaration");if(this.eat(L._default)){this.checkExport(e,"default",this.lastTokStart);var i=this.type==L.parenL,r=this.parseMaybeAssign(),n=!0;return i||"FunctionExpression"!=r.type&&"ClassExpression"!=r.type||(n=!1,r.id&&(r.type="FunctionExpression"==r.type?"FunctionDeclaration":"ClassDeclaration")),t.declaration=r,n&&this.semicolon(),this.finishNode(t,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement())t.declaration=this.parseStatement(!0),"VariableDeclaration"===t.declaration.type?this.checkVariableExport(e,t.declaration.declarations):this.checkExport(e,t.declaration.id.name,t.declaration.id.start),t.specifiers=[],t.source=null;else{if(t.declaration=null,t.specifiers=this.parseExportSpecifiers(e),this.eatContextual("from"))t.source=this.type===L.string?this.parseExprAtom():this.unexpected();else{for(var a=0;a<t.specifiers.length;a++)(s.keywords.test(t.specifiers[a].local.name)||s.reservedWords.test(t.specifiers[a].local.name))&&s.unexpected(t.specifiers[a].local.start);t.source=null}this.semicolon()}return this.finishNode(t,"ExportNamedDeclaration")},U.checkExport=function(t,e,s){t&&(Object.prototype.hasOwnProperty.call(t,e)&&this.raiseRecoverable(s,"Duplicate export '"+e+"'"),t[e]=!0)},U.checkPatternExport=function(t,e){var s=this,i=e.type;if("Identifier"==i)this.checkExport(t,e.name,e.start);else if("ObjectPattern"==i)for(var r=0;r<e.properties.length;++r)s.checkPatternExport(t,e.properties[r].value);else if("ArrayPattern"==i)for(var n=0;n<e.elements.length;++n){var a=e.elements[n];a&&s.checkPatternExport(t,a)}else"AssignmentPattern"==i?this.checkPatternExport(t,e.left):"ParenthesizedExpression"==i&&this.checkPatternExport(t,e.expression)},U.checkVariableExport=function(t,e){var s=this;if(t)for(var i=0;i<e.length;i++)s.checkPatternExport(t,e[i].id)},U.shouldParseExportStatement=function(){return this.type.keyword||this.isLet()||this.isAsyncFunction()},U.parseExportSpecifiers=function(t){var e=this,s=[],i=!0;for(this.expect(L.braceL);!this.eat(L.braceR);){if(i)i=!1;else if(e.expect(L.comma),e.afterTrailingComma(L.braceR))break;var r=e.startNode();r.local=e.parseIdent(e.type===L._default),r.exported=e.eatContextual("as")?e.parseIdent(!0):r.local,e.checkExport(t,r.exported.name,r.exported.start),s.push(e.finishNode(r,"ExportSpecifier"))}return s},U.parseImport=function(t){return this.next(),this.type===L.string?(t.specifiers=G,t.source=this.parseExprAtom()):(t.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),t.source=this.type===L.string?this.parseExprAtom():this.unexpected()),this.semicolon(),this.finishNode(t,"ImportDeclaration")},U.parseImportSpecifiers=function(){var t=this,e=[],s=!0;if(this.type===L.name){var i=this.startNode();if(i.local=this.parseIdent(),this.checkLVal(i.local,!0),e.push(this.finishNode(i,"ImportDefaultSpecifier")),!this.eat(L.comma))return e}if(this.type===L.star){var r=this.startNode();return this.next(),this.expectContextual("as"),r.local=this.parseIdent(),this.checkLVal(r.local,!0),e.push(this.finishNode(r,"ImportNamespaceSpecifier")),e}for(this.expect(L.braceL);!this.eat(L.braceR);){if(s)s=!1;else if(t.expect(L.comma),t.afterTrailingComma(L.braceR))break;var n=t.startNode();n.imported=t.parseIdent(!0),t.eatContextual("as")?n.local=t.parseIdent():(n.local=n.imported,t.isKeyword(n.local.name)&&t.unexpected(n.local.start),t.reservedWordsStrict.test(n.local.name)&&t.raiseRecoverable(n.local.start,"The keyword '"+n.local.name+"' is reserved")),t.checkLVal(n.local,!0),e.push(t.finishNode(n,"ImportSpecifier"))}return e};var Y=D.prototype;Y.toAssignable=function(t,e){var s=this;if(this.options.ecmaVersion>=6&&t)switch(t.type){case"Identifier":this.inAsync&&"await"===t.name&&this.raise(t.start,"Can not use 'await' as identifier inside an async function");break;case"ObjectPattern":case"ArrayPattern":break;case"ObjectExpression":t.type="ObjectPattern";for(var i=0;i<t.properties.length;i++){var r=t.properties[i];"init"!==r.kind&&s.raise(r.key.start,"Object pattern can't contain getter or setter"),s.toAssignable(r.value,e)}break;case"ArrayExpression":t.type="ArrayPattern",this.toAssignableList(t.elements,e);break;case"AssignmentExpression":if("="!==t.operator){this.raise(t.left.end,"Only '=' operator can be used for specifying default value.");break}t.type="AssignmentPattern",delete t.operator,this.toAssignable(t.left,e);case"AssignmentPattern":break;case"ParenthesizedExpression":t.expression=this.toAssignable(t.expression,e);break;case"MemberExpression":if(!e)break;default:this.raise(t.start,"Assigning to rvalue")}return t},Y.toAssignableList=function(t,e){var s=this,i=t.length;if(i){var r=t[i-1];if(r&&"RestElement"==r.type)--i;else if(r&&"SpreadElement"==r.type){r.type="RestElement";var n=r.argument;this.toAssignable(n,e),"Identifier"!==n.type&&"MemberExpression"!==n.type&&"ArrayPattern"!==n.type&&this.unexpected(n.start),--i}e&&r&&"RestElement"===r.type&&"Identifier"!==r.argument.type&&this.unexpected(r.argument.start)}for(var a=0;a<i;a++){var o=t[a];o&&s.toAssignable(o,e)}return t},Y.parseSpread=function(t){var e=this.startNode();return this.next(),e.argument=this.parseMaybeAssign(!1,t),this.finishNode(e,"SpreadElement")},Y.parseRest=function(t){var e=this.startNode();return this.next(),t?e.argument=this.type===L.name?this.parseIdent():this.unexpected():e.argument=this.type===L.name||this.type===L.bracketL?this.parseBindingAtom():this.unexpected(),this.finishNode(e,"RestElement")},Y.parseBindingAtom=function(){if(this.options.ecmaVersion<6)return this.parseIdent();switch(this.type){case L.name:return this.parseIdent();case L.bracketL:var t=this.startNode();return this.next(),t.elements=this.parseBindingList(L.bracketR,!0,!0),this.finishNode(t,"ArrayPattern");case L.braceL:return this.parseObj(!0);default:this.unexpected()}},Y.parseBindingList=function(t,e,s,i){for(var r=this,n=[],a=!0;!this.eat(t);)if(a?a=!1:r.expect(L.comma),e&&r.type===L.comma)n.push(null);else{if(s&&r.afterTrailingComma(t))break;if(r.type===L.ellipsis){var o=r.parseRest(i);r.parseBindingListItem(o),n.push(o),r.type===L.comma&&r.raise(r.start,"Comma is not permitted after the rest element"),r.expect(t);break}var h=r.parseMaybeDefault(r.start,r.startLoc);r.parseBindingListItem(h),n.push(h)}return n},Y.parseBindingListItem=function(t){return t},Y.parseMaybeDefault=function(t,e,s){if(s=s||this.parseBindingAtom(),this.options.ecmaVersion<6||!this.eat(L.eq))return s;var i=this.startNodeAt(t,e);return i.left=s,i.right=this.parseMaybeAssign(),this.finishNode(i,"AssignmentPattern")},Y.checkLVal=function(t,e,s){var i=this;switch(t.type){case"Identifier":this.strict&&this.reservedWordsStrictBind.test(t.name)&&this.raiseRecoverable(t.start,(e?"Binding ":"Assigning to ")+t.name+" in strict mode"),s&&(o(s,t.name)&&this.raiseRecoverable(t.start,"Argument name clash"),s[t.name]=!0);break;case"MemberExpression":e&&this.raiseRecoverable(t.start,(e?"Binding":"Assigning to")+" member expression");break;case"ObjectPattern":for(var r=0;r<t.properties.length;r++)i.checkLVal(t.properties[r].value,e,s);break;case"ArrayPattern":for(var n=0;n<t.elements.length;n++){var a=t.elements[n];a&&i.checkLVal(a,e,s)}break;case"AssignmentPattern":this.checkLVal(t.left,e,s);break;case"RestElement":this.checkLVal(t.argument,e,s);break;case"ParenthesizedExpression":this.checkLVal(t.expression,e,s);break;default:this.raise(t.start,(e?"Binding":"Assigning to")+" rvalue")}};var z=D.prototype;z.checkPropClash=function(t,e){if(!(this.options.ecmaVersion>=6&&(t.computed||t.method||t.shorthand))){var s,i=t.key;switch(i.type){case"Identifier":s=i.name;break;case"Literal":s=String(i.value);break;default:return}var r=t.kind;if(this.options.ecmaVersion>=6)return void("__proto__"===s&&"init"===r&&(e.proto&&this.raiseRecoverable(i.start,"Redefinition of __proto__ property"),e.proto=!0));s="$"+s;var n=e[s];if(n){var a="init"!==r;(!this.strict&&!a||!n[r])&&a^n.init||this.raiseRecoverable(i.start,"Redefinition of property")}else n=e[s]={init:!1,get:!1,set:!1};n[r]=!0}},z.parseExpression=function(t,e){var s=this,i=this.start,r=this.startLoc,n=this.parseMaybeAssign(t,e);if(this.type===L.comma){var a=this.startNodeAt(i,r);for(a.expressions=[n];this.eat(L.comma);)a.expressions.push(s.parseMaybeAssign(t,e));
+return this.finishNode(a,"SequenceExpression")}return n},z.parseMaybeAssign=function(t,e,s){if(this.inGenerator&&this.isContextual("yield"))return this.parseYield();var i=!1;e||(e=new q,i=!0);var r=this.start,n=this.startLoc;this.type!=L.parenL&&this.type!=L.name||(this.potentialArrowAt=this.start);var a=this.parseMaybeConditional(t,e);if(s&&(a=s.call(this,a,r,n)),this.type.isAssign){this.checkPatternErrors(e,!0),i||q.call(e);var o=this.startNodeAt(r,n);return o.operator=this.value,o.left=this.type===L.eq?this.toAssignable(a):a,e.shorthandAssign=0,this.checkLVal(a),this.next(),o.right=this.parseMaybeAssign(t),this.finishNode(o,"AssignmentExpression")}return i&&this.checkExpressionErrors(e,!0),a},z.parseMaybeConditional=function(t,e){var s=this.start,i=this.startLoc,r=this.parseExprOps(t,e);if(this.checkExpressionErrors(e))return r;if(this.eat(L.question)){var n=this.startNodeAt(s,i);return n.test=r,n.consequent=this.parseMaybeAssign(),this.expect(L.colon),n.alternate=this.parseMaybeAssign(t),this.finishNode(n,"ConditionalExpression")}return r},z.parseExprOps=function(t,e){var s=this.start,i=this.startLoc,r=this.parseMaybeUnary(e,!1);return this.checkExpressionErrors(e)?r:this.parseExprOp(r,s,i,-1,t)},z.parseExprOp=function(t,e,s,i,r){var n=this.type.binop;if(null!=n&&(!r||this.type!==L._in)&&n>i){var a=this.type===L.logicalOR||this.type===L.logicalAND,o=this.value;this.next();var h=this.start,p=this.startLoc,c=this.parseExprOp(this.parseMaybeUnary(null,!1),h,p,n,r),u=this.buildBinary(e,s,t,c,o,a);return this.parseExprOp(u,e,s,i,r)}return t},z.buildBinary=function(t,e,s,i,r,n){var a=this.startNodeAt(t,e);return a.left=s,a.operator=r,a.right=i,this.finishNode(a,n?"LogicalExpression":"BinaryExpression")},z.parseMaybeUnary=function(t,e){var s,i=this,r=this.start,n=this.startLoc;if(this.inAsync&&this.isContextual("await"))s=this.parseAwait(t),e=!0;else if(this.type.prefix){var a=this.startNode(),o=this.type===L.incDec;a.operator=this.value,a.prefix=!0,this.next(),a.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(t,!0),o?this.checkLVal(a.argument):this.strict&&"delete"===a.operator&&"Identifier"===a.argument.type?this.raiseRecoverable(a.start,"Deleting local variable in strict mode"):e=!0,s=this.finishNode(a,o?"UpdateExpression":"UnaryExpression")}else{if(s=this.parseExprSubscripts(t),this.checkExpressionErrors(t))return s;for(;this.type.postfix&&!this.canInsertSemicolon();){var h=i.startNodeAt(r,n);h.operator=i.value,h.prefix=!1,h.argument=s,i.checkLVal(s),i.next(),s=i.finishNode(h,"UpdateExpression")}}return!e&&this.eat(L.starstar)?this.buildBinary(r,n,s,this.parseMaybeUnary(null,!1),"**",!1):s},z.parseExprSubscripts=function(t){var e=this.start,s=this.startLoc,i=this.parseExprAtom(t),r="ArrowFunctionExpression"===i.type&&")"!==this.input.slice(this.lastTokStart,this.lastTokEnd);return this.checkExpressionErrors(t)||r?i:this.parseSubscripts(i,e,s)},z.parseSubscripts=function(t,e,s,i){for(var r=this;;){var n=r.options.ecmaVersion>=8&&"Identifier"===t.type&&"async"===t.name&&!r.canInsertSemicolon();if(r.eat(L.dot)){var a=r.startNodeAt(e,s);a.object=t,a.property=r.parseIdent(!0),a.computed=!1,t=r.finishNode(a,"MemberExpression")}else if(r.eat(L.bracketL)){var o=r.startNodeAt(e,s);o.object=t,o.property=r.parseExpression(),o.computed=!0,r.expect(L.bracketR),t=r.finishNode(o,"MemberExpression")}else if(!i&&r.eat(L.parenL)){var h=new q,p=r.yieldPos,c=r.awaitPos;r.yieldPos=0,r.awaitPos=0;var u=r.parseExprList(L.parenR,r.options.ecmaVersion>=8,!1,h);if(n&&!r.canInsertSemicolon()&&r.eat(L.arrow))return r.checkPatternErrors(h,!0),r.checkYieldAwaitInDefaultParams(),r.yieldPos=p,r.awaitPos=c,r.parseArrowExpression(r.startNodeAt(e,s),u,!0);r.checkExpressionErrors(h,!0),r.yieldPos=p||r.yieldPos,r.awaitPos=c||r.awaitPos;var l=r.startNodeAt(e,s);l.callee=t,l.arguments=u,t=r.finishNode(l,"CallExpression")}else{if(r.type!==L.backQuote)return t;var d=r.startNodeAt(e,s);d.tag=t,d.quasi=r.parseTemplate(),t=r.finishNode(d,"TaggedTemplateExpression")}}},z.parseExprAtom=function(t){var e,s=this.potentialArrowAt==this.start;switch(this.type){case L._super:this.inFunction||this.raise(this.start,"'super' outside of function or class");case L._this:var i=this.type===L._this?"ThisExpression":"Super";return e=this.startNode(),this.next(),this.finishNode(e,i);case L.name:var r=this.start,n=this.startLoc,a=this.parseIdent(this.type!==L.name);if(this.options.ecmaVersion>=8&&"async"===a.name&&!this.canInsertSemicolon()&&this.eat(L._function))return this.parseFunction(this.startNodeAt(r,n),!1,!1,!0);if(s&&!this.canInsertSemicolon()){if(this.eat(L.arrow))return this.parseArrowExpression(this.startNodeAt(r,n),[a],!1);if(this.options.ecmaVersion>=8&&"async"===a.name&&this.type===L.name)return a=this.parseIdent(),!this.canInsertSemicolon()&&this.eat(L.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(r,n),[a],!0)}return a;case L.regexp:var o=this.value;return e=this.parseLiteral(o.value),e.regex={pattern:o.pattern,flags:o.flags},e;case L.num:case L.string:return this.parseLiteral(this.value);case L._null:case L._true:case L._false:return e=this.startNode(),e.value=this.type===L._null?null:this.type===L._true,e.raw=this.type.keyword,this.next(),this.finishNode(e,"Literal");case L.parenL:return this.parseParenAndDistinguishExpression(s);case L.bracketL:return e=this.startNode(),this.next(),e.elements=this.parseExprList(L.bracketR,!0,!0,t),this.finishNode(e,"ArrayExpression");case L.braceL:return this.parseObj(!1,t);case L._function:return e=this.startNode(),this.next(),this.parseFunction(e,!1);case L._class:return this.parseClass(this.startNode(),!1);case L._new:return this.parseNew();case L.backQuote:return this.parseTemplate();default:this.unexpected()}},z.parseLiteral=function(t){var e=this.startNode();return e.value=t,e.raw=this.input.slice(this.start,this.end),this.next(),this.finishNode(e,"Literal")},z.parseParenExpression=function(){this.expect(L.parenL);var t=this.parseExpression();return this.expect(L.parenR),t},z.parseParenAndDistinguishExpression=function(t){var e,s=this,i=this.start,r=this.startLoc,n=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var a,o,h=this.start,p=this.startLoc,c=[],u=!0,l=!1,d=new q,f=this.yieldPos,m=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==L.parenR;){if(u?u=!1:s.expect(L.comma),n&&s.afterTrailingComma(L.parenR,!0)){l=!0;break}if(s.type===L.ellipsis){a=s.start,c.push(s.parseParenItem(s.parseRest())),s.type===L.comma&&s.raise(s.start,"Comma is not permitted after the rest element");break}s.type!==L.parenL||o||(o=s.start),c.push(s.parseMaybeAssign(!1,d,s.parseParenItem))}var x=this.start,y=this.startLoc;if(this.expect(L.parenR),t&&!this.canInsertSemicolon()&&this.eat(L.arrow))return this.checkPatternErrors(d,!0),this.checkYieldAwaitInDefaultParams(),o&&this.unexpected(o),this.yieldPos=f,this.awaitPos=m,this.parseParenArrowList(i,r,c);c.length&&!l||this.unexpected(this.lastTokStart),a&&this.unexpected(a),this.checkExpressionErrors(d,!0),this.yieldPos=f||this.yieldPos,this.awaitPos=m||this.awaitPos,c.length>1?(e=this.startNodeAt(h,p),e.expressions=c,this.finishNodeAt(e,"SequenceExpression",x,y)):e=c[0]}else e=this.parseParenExpression();if(this.options.preserveParens){var v=this.startNodeAt(i,r);return v.expression=e,this.finishNode(v,"ParenthesizedExpression")}return e},z.parseParenItem=function(t){return t},z.parseParenArrowList=function(t,e,s){return this.parseArrowExpression(this.startNodeAt(t,e),s)};var Q=[];z.parseNew=function(){var t=this.startNode(),e=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(L.dot))return t.meta=e,t.property=this.parseIdent(!0),"target"!==t.property.name&&this.raiseRecoverable(t.property.start,"The only valid meta property for new is new.target"),this.inFunction||this.raiseRecoverable(t.start,"new.target can only be used in functions"),this.finishNode(t,"MetaProperty");var s=this.start,i=this.startLoc;return t.callee=this.parseSubscripts(this.parseExprAtom(),s,i,!0),this.eat(L.parenL)?t.arguments=this.parseExprList(L.parenR,this.options.ecmaVersion>=8,!1):t.arguments=Q,this.finishNode(t,"NewExpression")},z.parseTemplateElement=function(){var t=this.startNode();return t.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value},this.next(),t.tail=this.type===L.backQuote,this.finishNode(t,"TemplateElement")},z.parseTemplate=function(){var t=this,e=this.startNode();this.next(),e.expressions=[];var s=this.parseTemplateElement();for(e.quasis=[s];!s.tail;)t.expect(L.dollarBraceL),e.expressions.push(t.parseExpression()),t.expect(L.braceR),e.quasis.push(s=t.parseTemplateElement());return this.next(),this.finishNode(e,"TemplateLiteral")},z.parseObj=function(t,e){var s=this,i=this.startNode(),r=!0,n={};for(i.properties=[],this.next();!this.eat(L.braceR);){if(r)r=!1;else if(s.expect(L.comma),s.afterTrailingComma(L.braceR))break;var a,o,h,p,c=s.startNode();s.options.ecmaVersion>=6&&(c.method=!1,c.shorthand=!1,(t||e)&&(h=s.start,p=s.startLoc),t||(a=s.eat(L.star))),s.parsePropertyName(c),t||!(s.options.ecmaVersion>=8)||a||c.computed||"Identifier"!==c.key.type||"async"!==c.key.name||s.type===L.parenL||s.type===L.colon||s.canInsertSemicolon()?o=!1:(o=!0,s.parsePropertyName(c,e)),s.parsePropertyValue(c,t,a,o,h,p,e),s.checkPropClash(c,n),i.properties.push(s.finishNode(c,"Property"))}return this.finishNode(i,t?"ObjectPattern":"ObjectExpression")},z.parsePropertyValue=function(t,e,s,i,r,n,a){if((s||i)&&this.type===L.colon&&this.unexpected(),this.eat(L.colon))t.value=e?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(!1,a),t.kind="init";else if(this.options.ecmaVersion>=6&&this.type===L.parenL)e&&this.unexpected(),t.kind="init",t.method=!0,t.value=this.parseMethod(s,i);else if(this.options.ecmaVersion>=5&&!t.computed&&"Identifier"===t.key.type&&("get"===t.key.name||"set"===t.key.name)&&this.type!=L.comma&&this.type!=L.braceR){(s||i||e)&&this.unexpected(),t.kind=t.key.name,this.parsePropertyName(t),t.value=this.parseMethod(!1);var o="get"===t.kind?0:1;if(t.value.params.length!==o){var h=t.value.start;"get"===t.kind?this.raiseRecoverable(h,"getter should have no params"):this.raiseRecoverable(h,"setter should have exactly one param")}else"set"===t.kind&&"RestElement"===t.value.params[0].type&&this.raiseRecoverable(t.value.params[0].start,"Setter cannot use rest params")}else this.options.ecmaVersion>=6&&!t.computed&&"Identifier"===t.key.type?((this.keywords.test(t.key.name)||(this.strict?this.reservedWordsStrict:this.reservedWords).test(t.key.name)||this.inGenerator&&"yield"==t.key.name||this.inAsync&&"await"==t.key.name)&&this.raiseRecoverable(t.key.start,"'"+t.key.name+"' can not be used as shorthand property"),t.kind="init",e?t.value=this.parseMaybeDefault(r,n,t.key):this.type===L.eq&&a?(a.shorthandAssign||(a.shorthandAssign=this.start),t.value=this.parseMaybeDefault(r,n,t.key)):t.value=t.key,t.shorthand=!0):this.unexpected()},z.parsePropertyName=function(t){if(this.options.ecmaVersion>=6){if(this.eat(L.bracketL))return t.computed=!0,t.key=this.parseMaybeAssign(),this.expect(L.bracketR),t.key;t.computed=!1}return t.key=this.type===L.num||this.type===L.string?this.parseExprAtom():this.parseIdent(!0)},z.initFunction=function(t){t.id=null,this.options.ecmaVersion>=6&&(t.generator=!1,t.expression=!1),this.options.ecmaVersion>=8&&(t.async=!1)},z.parseMethod=function(t,e){var s=this.startNode(),i=this.inGenerator,r=this.inAsync,n=this.yieldPos,a=this.awaitPos;return this.initFunction(s),this.options.ecmaVersion>=6&&(s.generator=t),this.options.ecmaVersion>=8&&(s.async=!!e),this.inGenerator=s.generator,this.inAsync=s.async,this.yieldPos=0,this.awaitPos=0,this.expect(L.parenL),s.params=this.parseBindingList(L.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams(),this.parseFunctionBody(s,!1),this.inGenerator=i,this.inAsync=r,this.yieldPos=n,this.awaitPos=a,this.finishNode(s,"FunctionExpression")},z.parseArrowExpression=function(t,e,s){var i=this.inGenerator,r=this.inAsync,n=this.yieldPos,a=this.awaitPos;return this.initFunction(t),this.options.ecmaVersion>=8&&(t.async=!!s),this.inGenerator=!1,this.inAsync=t.async,this.yieldPos=0,this.awaitPos=0,t.params=this.toAssignableList(e,!0),this.parseFunctionBody(t,!0),this.inGenerator=i,this.inAsync=r,this.yieldPos=n,this.awaitPos=a,this.finishNode(t,"ArrowFunctionExpression")},z.parseFunctionBody=function(t,e){var s=e&&this.type!==L.braceL;if(s)t.body=this.parseMaybeAssign(),t.expression=!0;else{var i=this.inFunction,r=this.labels;this.inFunction=!0,this.labels=[],t.body=this.parseBlock(!0),t.expression=!1,this.inFunction=i,this.labels=r}var n=!s&&t.body.body.length&&this.isUseStrict(t.body.body[0])?t.body.body[0]:null;if(n&&this.options.ecmaVersion>=7&&!this.isSimpleParamList(t.params)&&this.raiseRecoverable(n.start,"Illegal 'use strict' directive in function with non-simple parameter list"),this.strict||n){var a=this.strict;this.strict=!0,t.id&&this.checkLVal(t.id,!0),this.checkParams(t),this.strict=a}else!e&&this.isSimpleParamList(t.params)||this.checkParams(t)},z.isSimpleParamList=function(t){for(var e=0;e<t.length;e++)if("Identifier"!==t[e].type)return!1;return!0},z.checkParams=function(t){for(var e=this,s={},i=0;i<t.params.length;i++)e.checkLVal(t.params[i],!0,s)},z.parseExprList=function(t,e,s,i){for(var r=this,n=[],a=!0;!this.eat(t);){if(a)a=!1;else if(r.expect(L.comma),e&&r.afterTrailingComma(t))break;var o;s&&r.type===L.comma?o=null:r.type===L.ellipsis?(o=r.parseSpread(i),r.type===L.comma&&i&&!i.trailingComma&&(i.trailingComma=r.start)):o=r.parseMaybeAssign(!1,i),n.push(o)}return n},z.parseIdent=function(t){var e=this.startNode();return t&&"never"==this.options.allowReserved&&(t=!1),this.type===L.name?(!t&&(this.strict?this.reservedWordsStrict:this.reservedWords).test(this.value)&&(this.options.ecmaVersion>=6||this.input.slice(this.start,this.end).indexOf("\\")==-1)&&this.raiseRecoverable(this.start,"The keyword '"+this.value+"' is reserved"),this.inGenerator&&"yield"===this.value&&this.raiseRecoverable(this.start,"Can not use 'yield' as identifier inside a generator"),this.inAsync&&"await"===this.value&&this.raiseRecoverable(this.start,"Can not use 'await' as identifier inside an async function"),e.name=this.value):t&&this.type.keyword?e.name=this.type.keyword:this.unexpected(),this.next(),this.finishNode(e,"Identifier")},z.parseYield=function(){this.yieldPos||(this.yieldPos=this.start);var t=this.startNode();return this.next(),this.type==L.semi||this.canInsertSemicolon()||this.type!=L.star&&!this.type.startsExpr?(t.delegate=!1,t.argument=null):(t.delegate=this.eat(L.star),t.argument=this.parseMaybeAssign()),this.finishNode(t,"YieldExpression")},z.parseAwait=function(){this.awaitPos||(this.awaitPos=this.start);var t=this.startNode();return this.next(),t.argument=this.parseMaybeUnary(null,!0),this.finishNode(t,"AwaitExpression")};var H=D.prototype;H.raise=function(t,e){var s=h(this.input,t);e+=" ("+s.line+":"+s.column+")";var i=new SyntaxError(e);throw i.pos=t,i.loc=s,i.raisedAt=this.pos,i},H.raiseRecoverable=H.raise,H.curPosition=function(){if(this.options.locations)return new V(this.curLine,this.pos-this.lineStart)};var X=function(t,e,s){this.type="",this.start=e,this.end=0,t.options.locations&&(this.loc=new F(t,s)),t.options.directSourceFile&&(this.sourceFile=t.options.directSourceFile),t.options.ranges&&(this.range=[e,0])},$=D.prototype;$.startNode=function(){return new X(this,this.start,this.startLoc)},$.startNodeAt=function(t,e){return new X(this,t,e)},$.finishNode=function(t,e){return l.call(this,t,e,this.lastTokEnd,this.lastTokEndLoc)},$.finishNodeAt=function(t,e,s,i){return l.call(this,t,e,s,i)};var K=function(t,e,s,i){this.token=t,this.isExpr=!!e,this.preserveSpace=!!s,this.override=i},J={b_stat:new K("{",(!1)),b_expr:new K("{",(!0)),b_tmpl:new K("${",(!0)),p_stat:new K("(",(!1)),p_expr:new K("(",(!0)),q_tmpl:new K("`",(!0),(!0),function(t){return t.readTmplToken()}),f_expr:new K("function",(!0))},Z=D.prototype;Z.initialContext=function(){return[J.b_stat]},Z.braceIsBlock=function(t){if(t===L.colon){var e=this.curContext();if(e===J.b_stat||e===J.b_expr)return!e.isExpr}return t===L._return?N.test(this.input.slice(this.lastTokEnd,this.start)):t===L._else||t===L.semi||t===L.eof||t===L.parenR||(t==L.braceL?this.curContext()===J.b_stat:!this.exprAllowed)},Z.updateContext=function(t){var e,s=this.type;s.keyword&&t==L.dot?this.exprAllowed=!1:(e=s.updateContext)?e.call(this,t):this.exprAllowed=s.beforeExpr},L.parenR.updateContext=L.braceR.updateContext=function(){if(1==this.context.length)return void(this.exprAllowed=!0);var t=this.context.pop();t===J.b_stat&&this.curContext()===J.f_expr?(this.context.pop(),this.exprAllowed=!1):t===J.b_tmpl?this.exprAllowed=!0:this.exprAllowed=!t.isExpr},L.braceL.updateContext=function(t){this.context.push(this.braceIsBlock(t)?J.b_stat:J.b_expr),this.exprAllowed=!0},L.dollarBraceL.updateContext=function(){this.context.push(J.b_tmpl),this.exprAllowed=!0},L.parenL.updateContext=function(t){var e=t===L._if||t===L._for||t===L._with||t===L._while;this.context.push(e?J.p_stat:J.p_expr),this.exprAllowed=!0},L.incDec.updateContext=function(){},L._function.updateContext=function(t){t.beforeExpr&&t!==L.semi&&t!==L._else&&(t!==L.colon&&t!==L.braceL||this.curContext()!==J.b_stat)&&this.context.push(J.f_expr),this.exprAllowed=!1},L.backQuote.updateContext=function(){this.curContext()===J.q_tmpl?this.context.pop():this.context.push(J.q_tmpl),this.exprAllowed=!1};var tt=function(t){this.type=t.type,this.value=t.value,this.start=t.start,this.end=t.end,t.options.locations&&(this.loc=new F(t,t.startLoc,t.endLoc)),t.options.ranges&&(this.range=[t.start,t.end])},et=D.prototype,st="object"==typeof Packages&&"[object JavaPackage]"==Object.prototype.toString.call(Packages);et.next=function(){this.options.onToken&&this.options.onToken(new tt(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},et.getToken=function(){return this.next(),new tt(this)},"undefined"!=typeof Symbol&&(et[Symbol.iterator]=function(){var t=this;return{next:function(){var e=t.getToken();return{done:e.type===L.eof,value:e}}}}),et.setStrict=function(t){var e=this;if(this.strict=t,this.type===L.num||this.type===L.string){if(this.pos=this.start,this.options.locations)for(;this.pos<this.lineStart;)e.lineStart=e.input.lastIndexOf("\n",e.lineStart-2)+1,--e.curLine;this.nextToken()}},et.curContext=function(){return this.context[this.context.length-1]},et.nextToken=function(){var t=this.curContext();return t&&t.preserveSpace||this.skipSpace(),this.start=this.pos,this.options.locations&&(this.startLoc=this.curPosition()),this.pos>=this.input.length?this.finishToken(L.eof):t.override?t.override(this):void 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this.get(t)===e||this.unget()},mustMatch:function(e){if(!this.match(e))throw this.newSyntaxError("Missing "+definitions.tokens[e].toLowerCase());return this.token},forceIdentifier:function(){if(!this.match(IDENTIFIER)){if(!(this.get()>=definitions.keywords[0]||this.unget))throw this.newSyntaxError("Missing identifier");this.token.type=IDENTIFIER}return this.token},peek:function(e){var t,n;return this.lookahead?(n=this.tokens[this.tokenIndex+this.lookahead&3],t=this.scanNewlines&&n.lineno!==this.lineno?NEWLINE:n.type):(t=this.get(e),this.unget()),t},peekOnSameLine:function(e){this.scanNewlines=!0;var t=this.peek(e);return this.scanNewlines=!1,t},skip:function(){for(var e=this.source;;){var t=e[this.cursor++],n=e[this.cursor];if("\n"!==t||this.scanNewlines){if("/"===t&&"*"===n)for(this.cursor++;;){if(t=e[this.cursor++],void 0===t)throw this.newSyntaxError("Unterminated comment");if("*"===t){if(n=e[this.cursor],"/"===n){this.cursor++;break}}else"\n"===t&&this.lineno++}else if("/"===t&&"/"===n)for(this.cursor++;;){if(t=e[this.cursor++],void 0===t)return;if("\n"===t){this.lineno++;break}}else if(" "!==t&&"\t"!==t)return void this.cursor--}else this.lineno++}},lexExponent:function(){var e=this.source,t=e[this.cursor];if("e"===t||"E"===t){if(this.cursor++,ch=e[this.cursor++],"+"!==ch&&"-"!==ch||(ch=e[this.cursor++]),ch<"0"||ch>"9")throw this.newSyntaxError("Missing exponent");do ch=e[this.cursor++];while(ch>="0"&&ch<="9");return this.cursor--,!0}return!1},lexZeroNumber:function(e){var t=this.token,n=this.source;if(t.type=NUMBER,e=n[this.cursor++],"."===e){do e=n[this.cursor++];while(e>="0"&&e<="9");this.cursor--,this.lexExponent(),t.value=parseFloat(n.substring(t.start,this.cursor))}else if("x"===e||"X"===e){do e=n[this.cursor++];while(e>="0"&&e<="9"||e>="a"&&e<="f"||e>="A"&&e<="F");this.cursor--,t.value=parseInt(n.substring(t.start,this.cursor))}else if(e>="0"&&e<="7"){do e=n[this.cursor++];while(e>="0"&&e<="7");this.cursor--,t.value=parseInt(n.substring(t.start,this.cursor),8),t.value.isOctal=!0}else this.cursor--,this.lexExponent(),t.value=0},lexNumber:function(e){var t=this.token,n=this.source;t.type=NUMBER;var r=!1;do e=n[this.cursor++],"."!==e||r||(r=!0,e=n[this.cursor++]);while(e>="0"&&e<="9");this.cursor--;var i=this.lexExponent();r=r||i;var a=n.substring(t.start,this.cursor);t.value=r?parseFloat(a):parseInt(a)},lexDot:function(e){var t=this.token,n=this.source,r=n[this.cursor];if(r>="0"&&r<="9"){do e=n[this.cursor++];while(e>="0"&&e<="9");this.cursor--,this.lexExponent(),t.type=NUMBER,t.value=parseFloat(n.substring(t.start,this.cursor))}else t.type=DOT,t.assignOp=null,t.value="."},lexString:function(ch){var token=this.token,input=this.source;token.type=STRING;for(var hasEscapes=!1,delim=ch;(ch=input[this.cursor++])!==delim;){if(this.cursor==input.length)throw this.newSyntaxError("Unterminated string literal");if("\\"===ch&&(hasEscapes=!0,"\n"===input[this.cursor]&&this.lineno++,++this.cursor==input.length))throw this.newSyntaxError("Unterminated string literal")}token.value=hasEscapes?eval(input.substring(token.start,this.cursor)):input.substring(token.start+1,this.cursor-1)},lexRegExp:function(ch){var token=this.token,input=this.source;token.type=REGEXP;do if(ch=input[this.cursor++],"\\"===ch)this.cursor++;else if("["===ch){do{if(void 0===ch)throw this.newSyntaxError("Unterminated character class");"\\"===ch&&this.cursor++,ch=input[this.cursor++]}while("]"!==ch)}else if(void 0===ch)throw this.newSyntaxError("Unterminated regex");while("/"!==ch);do ch=input[this.cursor++];while(ch>="a"&&ch<="z");this.cursor--,token.value=eval(input.substring(token.start,this.cursor))},lexOp:function(e){var t=this.token,n=this.source,r=opTokens[e],i=n[this.cursor];i in r&&(r=r[i],this.cursor++,i=n[this.cursor],i in r&&(r=r[i],this.cursor++,i=n[this.cursor]));var a=r.op;definitions.assignOps[a]&&"="===n[this.cursor]?(this.cursor++,t.type=ASSIGN,t.assignOp=definitions.tokenIds[definitions.opTypeNames[a]],a+="="):(t.type=definitions.tokenIds[definitions.opTypeNames[a]],t.assignOp=null),t.value=a},lexIdent:function(e){var t=this.token,n=this.source;do e=n[this.cursor++];while(e>="a"&&e<="z"||e>="A"&&e<="Z"||e>="0"&&e<="9"||"$"===e||"_"===e);this.cursor--;var r=n.substring(t.start,this.cursor);t.type=definitions.keywords[r]||IDENTIFIER,t.value=r},get:function(e){for(var t;this.lookahead;)if(--this.lookahead,this.tokenIndex=this.tokenIndex+1&3,t=this.tokens[this.tokenIndex],t.type!==NEWLINE||this.scanNewlines)return t.type;this.skip(),this.tokenIndex=this.tokenIndex+1&3,t=this.tokens[this.tokenIndex],t||(this.tokens[this.tokenIndex]=t={});var n=this.source;if(this.cursor===n.length)return t.type=END;t.start=this.cursor,t.lineno=this.lineno;var r=n[this.cursor++];if(r>="a"&&r<="z"||r>="A"&&r<="Z"||"$"===r||"_"===r)this.lexIdent(r);else if(e&&"/"===r)this.lexRegExp(r);else if(r in opTokens)this.lexOp(r);else if("."===r)this.lexDot(r);else if(r>="1"&&r<="9")this.lexNumber(r);else if("0"===r)this.lexZeroNumber(r);else if('"'===r||"'"===r)this.lexString(r);else{if(!this.scanNewlines||"\n"!==r)throw this.newSyntaxError("Illegal token");t.type=NEWLINE,t.value="\n",this.lineno++}return t.end=this.cursor,t.type},unget:function(){if(4===++this.lookahead)throw"PANIC: too much lookahead!";this.tokenIndex=this.tokenIndex-1&3},newSyntaxError:function(e){var t=new SyntaxError(this.filename+":"+this.lineno+":"+e);return t.source=this.source,t.cursor=this.lookahead?this.tokens[this.tokenIndex+this.lookahead&3].start:this.cursor,t}},{Tokenizer:Tokenizer}}(),Narcissus.parser=function(){function pushDestructuringVarDecls(e,t){for(var n in e){var r=e[n];r.type===IDENTIFIER?t.varDecls.push(r):pushDestructuringVarDecls(r,t)}}function StaticContext(e,t,n,r,i){this.parentScript=e,this.parentBlock=t,this.inFunction=n,this.inForLoopInit=r,this.nesting=i,this.allLabels=new Stack,this.currentLabels=new Stack,this.labeledTargets=new Stack,this.defaultTarget=null,Narcissus.options.ecma3OnlyMode&&(this.ecma3OnlyMode=!0),Narcissus.options.parenFreeMode&&(this.parenFreeMode=!0)}function Script(e,t){var n=new Node(e,scriptInit()),r=new StaticContext(n,n,t,(!1),NESTING_TOP);return Statements(e,r,n),n}function Node(e,t){var n=e.token;n?(this.type=n.type,this.value=n.value,this.lineno=n.lineno,this.start=n.start,this.end=n.end):this.lineno=e.lineno,this.tokenizer=e,this.children=[];for(var r in t)this[r]=t[r]}function tokenString(e){var t=definitions.tokens[e];return/^\W/.test(t)?definitions.opTypeNames[t]:t.toUpperCase()}function blockInit(){return{type:BLOCK,varDecls:[]}}function scriptInit(){return{type:SCRIPT,funDecls:[],varDecls:[],modDecls:[],impDecls:[],expDecls:[],loadDeps:[],hasEmptyReturn:!1,hasReturnWithValue:!1,isGenerator:!1}}function MaybeLeftParen(e,t){return t.parenFreeMode?e.match(LEFT_PAREN)?LEFT_PAREN:END:e.mustMatch(LEFT_PAREN).type}function MaybeRightParen(e,t){t===LEFT_PAREN&&e.mustMatch(RIGHT_PAREN)}function Statements(e,t,n){try{for(;!e.done&&e.peek(!0)!==RIGHT_CURLY;)n.push(Statement(e,t))}catch(r){throw e.done&&(e.unexpectedEOF=!0),r}}function Block(e,t){e.mustMatch(LEFT_CURLY);var n=new Node(e,blockInit());return Statements(e,t.update({parentBlock:n}).pushTarget(n),n),e.mustMatch(RIGHT_CURLY),n.end=e.token.end,n}function Statement(e,t){var n,r,i,a,s,o,c,u,l=e.get(!0);switch(l){case FUNCTION:return FunctionDefinition(e,t,!0,t.nesting!==NESTING_TOP?STATEMENT_FORM:DECLARED_FORM);case LEFT_CURLY:return r=new Node(e,blockInit()),Statements(e,t.update({parentBlock:r}).pushTarget(r).nest(NESTING_SHALLOW),r),e.mustMatch(RIGHT_CURLY),r.end=e.token.end,r;case IF:return r=new Node(e),r.condition=HeadExpression(e,t),c=t.pushTarget(r).nest(NESTING_DEEP),r.thenPart=Statement(e,c),r.elsePart=e.match(ELSE)?Statement(e,c):null,r;case SWITCH:for(r=new Node(e,{cases:[],defaultIndex:-1}),r.discriminant=HeadExpression(e,t),c=t.pushTarget(r).nest(NESTING_DEEP),e.mustMatch(LEFT_CURLY);(l=e.get())!==RIGHT_CURLY;){switch(l){case DEFAULT:if(r.defaultIndex>=0)throw e.newSyntaxError("More than one switch default");case CASE:i=new Node(e),l===DEFAULT?r.defaultIndex=r.cases.length:i.caseLabel=Expression(e,c,COLON);break;default:throw e.newSyntaxError("Invalid switch case")}for(e.mustMatch(COLON),i.statements=new Node(e,blockInit());(l=e.peek(!0))!==CASE&&l!==DEFAULT&&l!==RIGHT_CURLY;)i.statements.push(Statement(e,c));r.cases.push(i)}return r.end=e.token.end,r;case FOR:if(r=new Node(e,LOOP_INIT),e.match(IDENTIFIER)&&("each"===e.token.value?r.isEach=!0:e.unget()),t.parenFreeMode||e.mustMatch(LEFT_PAREN),c=t.pushTarget(r).nest(NESTING_DEEP),u=t.update({inForLoopInit:!0}),(l=e.peek())!==SEMICOLON&&(l===VAR||l===CONST?(e.get(),i=Variables(e,u)):l===LET?(e.get(),e.peek()===LEFT_PAREN?i=LetBlock(e,u,!1):(u.parentBlock=r,r.varDecls=[],i=Variables(e,u))):i=Expression(e,u)),i&&e.match(IN))if(r.type=FOR_IN,r.object=Expression(e,u),i.type===VAR||i.type===LET){if(s=i.children,1!==s.length&&1!==i.destructurings.length)throw new SyntaxError("Invalid for..in left-hand side",e.filename,i.lineno);i.destructurings.length>0?r.iterator=i.destructurings[0]:r.iterator=s[0],r.varDecl=i}else i.type!==ARRAY_INIT&&i.type!==OBJECT_INIT||(i.destructuredNames=checkDestructuring(e,u,i)),r.iterator=i;else{if(r.setup=i,e.mustMatch(SEMICOLON),r.isEach)throw e.newSyntaxError("Invalid for each..in loop");r.condition=e.peek()===SEMICOLON?null:Expression(e,u),e.mustMatch(SEMICOLON),o=e.peek(),r.update=(t.parenFreeMode?o===LEFT_CURLY||definitions.isStatementStartCode[o]:o===RIGHT_PAREN)?null:Expression(e,u)}return t.parenFreeMode||e.mustMatch(RIGHT_PAREN),r.body=Statement(e,c),r.end=e.token.end,r;case WHILE:return r=new Node(e,{isLoop:!0}),r.condition=HeadExpression(e,t),r.body=Statement(e,t.pushTarget(r).nest(NESTING_DEEP)),r.end=e.token.end,r;case DO:if(r=new Node(e,{isLoop:!0}),r.body=Statement(e,t.pushTarget(r).nest(NESTING_DEEP)),e.mustMatch(WHILE),r.condition=HeadExpression(e,t),!t.ecmaStrictMode)return e.match(SEMICOLON),r.end=e.token.end,r;break;case BREAK:case CONTINUE:if(r=new Node(e),c=t.pushTarget(r),e.peekOnSameLine()===IDENTIFIER&&(e.get(),r.label=e.token.value),r.target=r.label?c.labeledTargets.find(function(e){return e.labels.has(r.label)}):c.defaultTarget,!r.target)throw e.newSyntaxError("Invalid "+(l===BREAK?"break":"continue"));if(l===CONTINUE){for(var p=r.target;p&&!p.isLoop;p=p.target);if(!p)throw e.newSyntaxError("Invalid continue")}break;case TRY:for(r=new Node(e,{catchClauses:[]}),r.tryBlock=Block(e,t);e.match(CATCH);){switch(i=new Node(e),a=MaybeLeftParen(e,t),e.get()){case LEFT_BRACKET:case LEFT_CURLY:e.unget(),i.varName=DestructuringExpression(e,t,!0);break;case IDENTIFIER:i.varName=e.token.value;break;default:throw e.newSyntaxError("missing identifier in catch")}if(e.match(IF)){if(t.ecma3OnlyMode)throw e.newSyntaxError("Illegal catch guard");if(r.catchClauses.length&&!r.catchClauses.top().guard)throw e.newSyntaxError("Guarded catch after unguarded");i.guard=Expression(e,t)}MaybeRightParen(e,a),i.block=Block(e,t),r.catchClauses.push(i)}if(e.match(FINALLY)&&(r.finallyBlock=Block(e,t)),!r.catchClauses.length&&!r.finallyBlock)throw e.newSyntaxError("Invalid try statement");return r.end=e.token.end,r;case CATCH:case FINALLY:throw e.newSyntaxError(definitions.tokens[l]+" without preceding try");case THROW:r=new Node(e),r.exception=Expression(e,t);break;case RETURN:r=ReturnOrYield(e,t);break;case WITH:return r=new Node(e),r.object=HeadExpression(e,t),r.body=Statement(e,t.pushTarget(r).nest(NESTING_DEEP)),r.end=e.token.end,r;case VAR:case CONST:r=Variables(e,t),r.eligibleForASI=!0;break;case LET:r=e.peek()===LEFT_PAREN?LetBlock(e,t,!0):Variables(e,t),r.eligibleForASI=!0;break;case DEBUGGER:r=new Node(e);break;case NEWLINE:case SEMICOLON:return r=new Node(e,{type:SEMICOLON}),r.expression=null,r;default:if(l===IDENTIFIER&&(l=e.peek(),l===COLON)){if(n=e.token.value,t.allLabels.has(n))throw e.newSyntaxError("Duplicate label");return e.get(),r=new Node(e,{type:LABEL,label:n}),r.statement=Statement(e,t.pushLabel(n).nest(NESTING_SHALLOW)),r.target=r.statement.type===LABEL?r.statement.target:r.statement,r.end=e.token.end,r}r=new Node(e,{type:SEMICOLON}),e.unget(),r.expression=Expression(e,t),r.end=r.expression.end}return MagicalSemicolon(e),r.end=e.token.end,r}function MagicalSemicolon(e){var t;if(e.lineno===e.token.lineno&&(t=e.peekOnSameLine(),t!==END&&t!==NEWLINE&&t!==SEMICOLON&&t!==RIGHT_CURLY))throw e.newSyntaxError("missing ; before statement");e.match(SEMICOLON)}function ReturnOrYield(e,t){var n,r,i=e.token.type,a=t.parentScript;if(i===RETURN);else{if(!t.inFunction)throw e.newSyntaxError("Yield not in function");a.isGenerator=!0}if(n=new Node(e,{value:void 0}),r=e.peek(!0),r!==END&&r!==NEWLINE&&r!==SEMICOLON&&r!==RIGHT_CURLY&&(i!==YIELD||r!==i&&r!==RIGHT_BRACKET&&r!==RIGHT_PAREN&&r!==COLON&&r!==COMMA)?i===RETURN?(n.value=Expression(e,t),a.hasReturnWithValue=!0):n.value=AssignExpression(e,t):i===RETURN&&(a.hasEmptyReturn=!0),a.hasReturnWithValue&&a.isGenerator)throw e.newSyntaxError("Generator returns a value");return n}function FunctionDefinition(e,t,n,r){var i,a=new Node(e,{params:[]});if(a.type!==FUNCTION&&(a.type="get"===a.value?GETTER:SETTER),e.match(IDENTIFIER))a.name=e.token.value;else if(n)throw e.newSyntaxError("missing function identifier");var s=new StaticContext(null,null,(!0),(!1),NESTING_TOP);if(e.mustMatch(LEFT_PAREN),!e.match(RIGHT_PAREN)){do switch(e.get()){case LEFT_BRACKET:case LEFT_CURLY:e.unget(),a.params.push(DestructuringExpression(e,s));break;case IDENTIFIER:a.params.push(e.token.value);break;default:throw e.newSyntaxError("missing formal parameter")}while(e.match(COMMA));e.mustMatch(RIGHT_PAREN)}if(i=e.get(),i!==LEFT_CURLY&&e.unget(),i!==LEFT_CURLY){if(a.body=AssignExpression(e,s),a.body.isGenerator)throw e.newSyntaxError("Generator returns a value")}else a.body=Script(e,!0);return i===LEFT_CURLY&&e.mustMatch(RIGHT_CURLY),a.end=e.token.end,a.functionForm=r,r===DECLARED_FORM&&t.parentScript.funDecls.push(a),a}function Variables(e,t,n){var r,i,a,s;switch(s=e.token.type){case VAR:case CONST:a=t.parentScript;break;case LET:a=t.parentBlock;break;case LEFT_PAREN:s=LET,a=n}r=new Node(e,{type:s,destructurings:[]});do if(s=e.get(),s!==LEFT_BRACKET&&s!==LEFT_CURLY){if(s!==IDENTIFIER)throw e.newSyntaxError("missing variable name");if(i=new Node(e,{type:IDENTIFIER,name:e.token.value,readOnly:r.type===CONST}),r.push(i),a.varDecls.push(i),e.match(ASSIGN)){if(e.token.assignOp)throw e.newSyntaxError("Invalid variable initialization");i.initializer=AssignExpression(e,t)}}else{e.unget();var o=DestructuringExpression(e,t,!0);if(i=new Node(e,{type:IDENTIFIER,name:o,readOnly:r.type===CONST}),r.push(i),pushDestructuringVarDecls(i.name.destructuredNames,a),r.destructurings.push({exp:o,decl:i}),t.inForLoopInit&&e.peek()===IN)continue;if(e.mustMatch(ASSIGN),e.token.assignOp)throw e.newSyntaxError("Invalid variable initialization");i.initializer=AssignExpression(e,t)}while(e.match(COMMA));return r.end=e.token.end,r}function LetBlock(e,t,n){var r,i;return r=new Node(e,{type:LET_BLOCK,varDecls:[]}),e.mustMatch(LEFT_PAREN),r.variables=Variables(e,t,r),e.mustMatch(RIGHT_PAREN),n&&e.peek()!==LEFT_CURLY&&(i=new Node(e,{type:SEMICOLON,expression:r}),n=!1),n?r.block=Block(e,t):r.expression=AssignExpression(e,t),r}function checkDestructuring(e,t,n,r){if(n.type===ARRAY_COMP)throw e.newSyntaxError("Invalid array comprehension left-hand side");if(n.type===ARRAY_INIT||n.type===OBJECT_INIT){for(var i,a,s,o,c={},u=n.children,l=0,p=u.length;l<p;l++)if(i=u[l])if(i.type===PROPERTY_INIT?(o=i.children,s=o[1],a=o[0].value):n.type===OBJECT_INIT?(s=i,a=i.value):(s=i,a=l),s.type===ARRAY_INIT||s.type===OBJECT_INIT)c[a]=checkDestructuring(e,t,s,r);else{if(r&&s.type!==IDENTIFIER)throw e.newSyntaxError("missing name in pattern");c[a]=s}return c}}function DestructuringExpression(e,t,n){var r=PrimaryExpression(e,t);return r.destructuredNames=checkDestructuring(e,t,r,n),r}function GeneratorExpression(e,t,n){return new Node(e,{type:GENERATOR,expression:n,tail:ComprehensionTail(e,t)})}function ComprehensionTail(e,t){var n,r,i,a,s;n=new Node(e,{type:COMP_TAIL});do{switch(r=new Node(e,{type:FOR_IN,isLoop:!0}),e.match(IDENTIFIER)&&("each"===e.token.value?r.isEach=!0:e.unget()),s=MaybeLeftParen(e,t),e.get()){case LEFT_BRACKET:case LEFT_CURLY:e.unget(),r.iterator=DestructuringExpression(e,t);break;case IDENTIFIER:r.iterator=a=new Node(e,{type:IDENTIFIER}),a.name=a.value,r.varDecl=i=new Node(e,{type:VAR}),i.push(a),t.parentScript.varDecls.push(a);break;default:throw e.newSyntaxError("missing identifier")}e.mustMatch(IN),r.object=Expression(e,t),MaybeRightParen(e,s),n.push(r)}while(e.match(FOR));return e.match(IF)&&(n.guard=HeadExpression(e,t)),n}function HeadExpression(e,t){var n=MaybeLeftParen(e,t),r=ParenExpression(e,t);if(MaybeRightParen(e,n),n===END&&!r.parenthesized){var i=e.peek();if(i!==LEFT_CURLY&&!definitions.isStatementStartCode[i])throw e.newSyntaxError("Unparenthesized head followed by unbraced body")}return r}function ParenExpression(e,t){var n=Expression(e,t.update({inForLoopInit:t.inForLoopInit&&e.token.type===LEFT_PAREN}));if(e.match(FOR)){if(n.type===YIELD&&!n.parenthesized)throw e.newSyntaxError("Yield expression must be parenthesized");if(n.type===COMMA&&!n.parenthesized)throw e.newSyntaxError("Generator expression must be parenthesized");n=GeneratorExpression(e,t,n)}return n}function Expression(e,t){var n,r;if(n=AssignExpression(e,t),e.match(COMMA)){r=new Node(e,{type:COMMA}),r.push(n),n=r;do{if(r=n.children[n.children.length-1],r.type===YIELD&&!r.parenthesized)throw e.newSyntaxError("Yield expression must be parenthesized");n.push(AssignExpression(e,t))}while(e.match(COMMA))}return n}function AssignExpression(e,t){var n,r;if(e.match(YIELD,!0))return ReturnOrYield(e,t);if(n=new Node(e,{type:ASSIGN}),r=ConditionalExpression(e,t),!e.match(ASSIGN))return r;switch(r.type){case OBJECT_INIT:case ARRAY_INIT:r.destructuredNames=checkDestructuring(e,t,r);case IDENTIFIER:case DOT:case INDEX:case CALL:break;default:throw e.newSyntaxError("Bad left-hand side of assignment")}return n.assignOp=e.token.assignOp,n.push(r),n.push(AssignExpression(e,t)),n}function ConditionalExpression(e,t){var n,r;if(n=OrExpression(e,t),e.match(HOOK)){if(r=n,n=new Node(e,{type:HOOK}),n.push(r),n.push(AssignExpression(e,t.update({inForLoopInit:!1}))),!e.match(COLON))throw e.newSyntaxError("missing : after ?");n.push(AssignExpression(e,t))}return n}function OrExpression(e,t){var n,r;for(n=AndExpression(e,t);e.match(OR);)r=new Node(e),r.push(n),r.push(AndExpression(e,t)),n=r;return n}function AndExpression(e,t){var n,r;for(n=BitwiseOrExpression(e,t);e.match(AND);)r=new Node(e),r.push(n),r.push(BitwiseOrExpression(e,t)),n=r;return n}function BitwiseOrExpression(e,t){var n,r;for(n=BitwiseXorExpression(e,t);e.match(BITWISE_OR);)r=new Node(e),r.push(n),r.push(BitwiseXorExpression(e,t)),n=r;return n}function BitwiseXorExpression(e,t){var n,r;for(n=BitwiseAndExpression(e,t);e.match(BITWISE_XOR);)r=new Node(e),r.push(n),r.push(BitwiseAndExpression(e,t)),n=r;return n}function BitwiseAndExpression(e,t){var n,r;for(n=EqualityExpression(e,t);e.match(BITWISE_AND);)r=new Node(e),r.push(n),r.push(EqualityExpression(e,t)),n=r;return n}function EqualityExpression(e,t){var n,r;for(n=RelationalExpression(e,t);e.match(EQ)||e.match(NE)||e.match(STRICT_EQ)||e.match(STRICT_NE);)r=new Node(e),r.push(n),r.push(RelationalExpression(e,t)),n=r;return n}function RelationalExpression(e,t){var n,r,i=t.update({inForLoopInit:!1});for(n=ShiftExpression(e,i);e.match(LT)||e.match(LE)||e.match(GE)||e.match(GT)||!t.inForLoopInit&&e.match(IN)||e.match(INSTANCEOF);)r=new Node(e),r.push(n),r.push(ShiftExpression(e,i)),n=r;return n}function ShiftExpression(e,t){var n,r;for(n=AddExpression(e,t);e.match(LSH)||e.match(RSH)||e.match(URSH);)r=new Node(e),r.push(n),r.push(AddExpression(e,t)),n=r;return n}function AddExpression(e,t){var n,r;for(n=MultiplyExpression(e,t);e.match(PLUS)||e.match(MINUS);)r=new Node(e),r.push(n),r.push(MultiplyExpression(e,t)),n=r;return n}function MultiplyExpression(e,t){var n,r;for(n=UnaryExpression(e,t);e.match(MUL)||e.match(DIV)||e.match(MOD);)r=new Node(e),r.push(n),r.push(UnaryExpression(e,t)),n=r;return n}function UnaryExpression(e,t){var n,r,i;switch(i=e.get(!0)){case DELETE:case VOID:case TYPEOF:case NOT:case BITWISE_NOT:case PLUS:case MINUS:n=i===PLUS?new Node(e,{type:UNARY_PLUS}):i===MINUS?new Node(e,{type:UNARY_MINUS}):new Node(e),n.push(UnaryExpression(e,t));break;case INCREMENT:case DECREMENT:n=new Node(e),n.push(MemberExpression(e,t,!0));break;default:e.unget(),n=MemberExpression(e,t,!0),e.tokens[e.tokenIndex+e.lookahead-1&3].lineno===e.lineno&&(e.match(INCREMENT)||e.match(DECREMENT))&&(r=new Node(e,{postfix:!0}),r.push(n),n=r)}return n}function MemberExpression(e,t,n){var r,i,a;for(e.match(NEW)?(r=new Node(e),r.push(MemberExpression(e,t,!1)),e.match(LEFT_PAREN)&&(r.type=NEW_WITH_ARGS,r.push(ArgumentList(e,t)))):r=PrimaryExpression(e,t);(a=e.get())!==END;){switch(a){case DOT:i=new Node(e),i.push(r),e.forceIdentifier(),i.push(new Node(e));break;case LEFT_BRACKET:i=new Node(e,{type:INDEX}),i.push(r),i.push(Expression(e,t)),e.mustMatch(RIGHT_BRACKET),i.end=e.token.end;break;case LEFT_PAREN:if(n){i=new Node(e,{type:CALL}),i.push(r),i.push(ArgumentList(e,t));break}default:return e.unget(),r}r=i}return r}function ArgumentList(e,t){var n,r;if(n=new Node(e,{type:LIST}),e.match(RIGHT_PAREN,!0))return n.end=e.token.end,n;do{if(r=AssignExpression(e,t),r.type===YIELD&&!r.parenthesized&&e.peek()===COMMA)throw e.newSyntaxError("Yield expression must be parenthesized");if(e.match(FOR)&&(r=GeneratorExpression(e,t,r),n.children.length>1||e.peek(!0)===COMMA))throw e.newSyntaxError("Generator expression must be parenthesized");n.push(r)}while(e.match(COMMA));return e.mustMatch(RIGHT_PAREN),n.end=e.token.end,n}function PrimaryExpression(e,t){var n,r,i=e.get(!0);switch(i){case FUNCTION:n=FunctionDefinition(e,t,!1,EXPRESSED_FORM);break;case LEFT_BRACKET:for(n=new Node(e,{type:ARRAY_INIT});(i=e.peek(!0))!==RIGHT_BRACKET;)if(i!==COMMA){if(n.push(AssignExpression(e,t)),i!==COMMA&&!e.match(COMMA))break}else e.get(),n.push(null);1===n.children.length&&e.match(FOR)&&(r=new Node(e,{type:ARRAY_COMP,expression:n.children[0],tail:ComprehensionTail(e,t)}),n=r),e.mustMatch(RIGHT_BRACKET),n.end=e.token.end;break;case LEFT_CURLY:var a;n=new Node(e,{type:OBJECT_INIT});e:if(!e.match(RIGHT_CURLY)){do if(i=e.get(),"get"!==e.token.value&&"set"!==e.token.value||e.peek()!==IDENTIFIER){switch(i){case IDENTIFIER:case NUMBER:case STRING:a=new Node(e,{type:IDENTIFIER});break;case RIGHT_CURLY:if(t.ecma3OnlyMode)throw e.newSyntaxError("Illegal trailing ,");break e;default:if(e.token.value in definitions.keywords){a=new Node(e,{type:IDENTIFIER});break}throw e.newSyntaxError("Invalid property name")}if(e.match(COLON))r=new Node(e,{type:PROPERTY_INIT}),r.push(a),r.push(AssignExpression(e,t)),n.push(r);else{if(e.peek()!==COMMA&&e.peek()!==RIGHT_CURLY)throw e.newSyntaxError("missing : after property");n.push(a)}}else{if(t.ecma3OnlyMode)throw e.newSyntaxError("Illegal property accessor");n.push(FunctionDefinition(e,t,!0,EXPRESSED_FORM))}while(e.match(COMMA));e.mustMatch(RIGHT_CURLY)}n.end=e.token.end;break;case LEFT_PAREN:var s=e.token.start;n=ParenExpression(e,t),e.mustMatch(RIGHT_PAREN),n.start=s,n.end=e.token.end,n.parenthesized=!0;break;case LET:n=LetBlock(e,t,!1);break;case NULL:case THIS:case TRUE:case FALSE:case IDENTIFIER:case NUMBER:case STRING:case REGEXP:n=new Node(e);break;default:throw e.newSyntaxError("missing operand")}return n}function parse(e,t,n){var r=new lexer.Tokenizer(e,t,n),i=Script(r,!1);if(!r.done)throw r.newSyntaxError("Syntax error");return i}function parseStdin(e,t){for(;;)try{var n=new lexer.Tokenizer(e,"stdin",t.value),r=Script(n,!1);return t.value=n.lineno,r}catch(i){if(!n.unexpectedEOF)throw i;var a=readline();if(!a)throw i;e+="\n"+a}}var lexer=Narcissus.lexer,definitions=Narcissus.definitions;const StringMap=definitions.StringMap,Stack=definitions.Stack;eval(definitions.consts);const NESTING_TOP=0,NESTING_SHALLOW=1,NESTING_DEEP=2;StaticContext.prototype={ecma3OnlyMode:!1,parenFreeMode:!1,update:function(e){var t={};for(var n in e)t[n]={value:e[n],writable:!0,enumerable:!0,configurable:!0};return Object.create(this,t)},pushLabel:function(e){return this.update({currentLabels:this.currentLabels.push(e),allLabels:this.allLabels.push(e)})},pushTarget:function(e){var t=e.isLoop||e.type===SWITCH;return t&&(e.target=this.defaultTarget),this.currentLabels.isEmpty()?t?this.update({defaultTarget:e}):this:(e.labels=new StringMap,this.currentLabels.forEach(function(t){e.labels.set(t,!0)}),this.update({currentLabels:new Stack,labeledTargets:this.labeledTargets.push(e),defaultTarget:t?e:this.defaultTarget}))},nest:function(e){var t=Math.max(this.nesting,e);return t!==this.nesting?this.update({nesting:t}):this}},definitions.defineProperty(Array.prototype,"top",function(){return this.length&&this[this.length-1]},!1,!1,!0);var Np=Node.prototype={};Np.constructor=Node,Np.toSource=Object.prototype.toSource,Np.push=function(e){return null!==e&&(e.start<this.start&&(this.start=e.start),this.end<e.end&&(this.end=e.end)),this.children.push(e)},Node.indentLevel=0,Np.toString=function(){var e=[];for(var t in this)this.hasOwnProperty(t)&&"type"!==t&&"target"!==t&&e.push({id:t,value:this[t]});e.sort(function(e,t){return e.id<t.id?-1:1});const n="    ";var r=++Node.indentLevel,i="{\n"+n.repeat(r)+"type: "+tokenString(this.type);for(t=0;t<e.length;t++)i+=", "+e[t].id+": "+e[t].value;return r=--Node.indentLevel,i+="\n"+n.repeat(r)+"}"},Np.getSource=function(){return this.tokenizer.source.slice(this.start,this.end)};const LOOP_INIT={isLoop:!0};definitions.defineGetter(Np,"filename",function(){return this.tokenizer.filename}),definitions.defineGetter(Np,"length",function(){throw new Error("Node.prototype.length is gone; use n.children.length instead")}),definitions.defineProperty(String.prototype,"repeat",function(e){for(var t="",n=this+t;--e>=0;)t+=n;return t},!1,!1,!0);const DECLARED_FORM=0,EXPRESSED_FORM=1,STATEMENT_FORM=2;return{parse:parse,parseStdin:parseStdin,Node:Node,DECLARED_FORM:DECLARED_FORM,EXPRESSED_FORM:EXPRESSED_FORM,STATEMENT_FORM:STATEMENT_FORM,Tokenizer:lexer.Tokenizer,FunctionDefinition:FunctionDefinition}}(),Narcissus.decompiler=function(){function indent(e,t){for(var n="",r=!0,i=0,a=t.length;i<a;i++){if(r)for(var s=0;s<e;s++)n+=" ";n+=t[i],r="\n"===t[i]}return n}function isBlock(e){return e&&e.type===BLOCK}function isNonEmptyBlock(e){
+return isBlock(e)&&e.children.length>0}function nodeStr(e){return'"'+e.value.replace(/\\/g,"\\\\").replace(/"/g,'\\"').replace(/\n/g,"\\n").replace(/\r/g,"\\r")+'"'}function pp(e,t,n){var r=!1;if(!e)return"";if(!(e instanceof Object))return e;t||(r=!0,t=1);var i="";switch(e.parenthesized&&(i+="("),e.type){case FUNCTION:case GETTER:case SETTER:i+=e.type===FUNCTION?"function":e.type===GETTER?"get":"set",i+=(e.name?" "+e.name:"")+"(";for(var a=0,s=e.params.length;a<s;a++)i+=(a>0?", ":"")+pp(e.params[a],t);i+=") "+pp(e.body,t);break;case SCRIPT:case BLOCK:var o=e.children;if(r){for(var a=0,s=o.length;a<s;a++){a>0&&(i+="\n"),i+=pp(o[a],t);var c=i[i.length-1];";"!=c&&(i+=";")}break}i+="{",void 0!==e.id&&(i+=" /* "+e.id+" */"),i+="\n";for(var a=0,s=o.length;a<s;a++){a>0&&(i+="\n"),i+=indent(4,pp(o[a],t));var c=i[i.length-1];";"!=c&&(i+=";")}i+="\n}";break;case LET_BLOCK:i+="let ("+pp(e.variables,t,!0)+") ",i+=e.expression?pp(e.expression,t):pp(e.block,t);break;case IF:i+="if ("+pp(e.condition,t)+") ";var u=e.thenPart,l=e.elsePart,p=isBlock(u)||isBlock(l);p||(i+="{\n"),i+=(p?pp(u,t):indent(4,pp(u,t)))+"\n",l&&(i+=p?" else ":"} else {\n",i+=(p?pp(l,t):indent(4,pp(l,t)))+"\n"),p||(i+="}");break;case SWITCH:i+="switch ("+pp(e.discriminant,t)+") {\n";for(var a=0,s=e.cases.length;a<s;a++){var f=e.cases[a];i+=f.type===CASE?"  case "+pp(f.caseLabel,t)+":\n":"  default:\n",ps=pp(f.statements,t),i+=ps.slice(2,ps.length-2)+"\n"}i+="}";break;case FOR:i+="for ("+pp(e.setup,t)+"; "+pp(e.condition,t)+"; "+pp(e.update,t)+") ";var d=pp(e.body,t);isBlock(e.body)?e.body&&(i+=d):i+="{\n"+indent(4,d)+";\n}";break;case WHILE:i+="while ("+pp(e.condition,t)+") ";var d=pp(e.body,t);i+=isBlock(e.body)?d:"{\n"+indent(4,d)+";\n}";break;case FOR_IN:var _=e.varDecl;i+=e.isEach?"for each (":"for (",i+=(_?pp(_,t):pp(e.iterator,t))+" in "+pp(e.object,t)+") ";var d=pp(e.body,t);isBlock(e.body)?e.body&&(i+=d):i+="{\n"+indent(4,d)+";\n}";break;case DO:i+="do "+pp(e.body,t),i+=" while ("+pp(e.condition,t)+");";break;case BREAK:i+="break"+(e.label?" "+e.label:"")+";";break;case CONTINUE:i+="continue"+(e.label?" "+e.label:"")+";";break;case TRY:i+="try ",i+=pp(e.tryBlock,t);for(var a=0,s=e.catchClauses.length;a<s;a++){var h=e.catchClauses[a];i+=" catch ("+pp(h.varName,t)+(h.guard?" if "+pp(h.guard,t):"")+") ",i+=pp(h.block,t)}e.finallyBlock&&(i+=" finally ",i+=pp(e.finallyBlock,t));break;case THROW:i+="throw "+pp(e.exception,t);break;case RETURN:i+="return",e.value&&(i+=" "+pp(e.value,t));break;case YIELD:i+="yield",e.value.type&&(i+=" "+pp(e.value,t));break;case GENERATOR:i+=pp(e.expression,t)+" "+pp(e.tail,t);break;case WITH:i+="with ("+pp(e.object,t)+") ",i+=pp(e.body,t);break;case LET:case VAR:case CONST:var o=e.children;n||(i+=tokens[e.type]+" ");for(var a=0,s=o.length;a<s;a++){a>0&&(i+=", ");var _=o[a];i+=pp(_.name,t),_.initializer&&(i+=" = "+pp(_.initializer,t))}break;case DEBUGGER:i+="debugger\n";break;case SEMICOLON:e.expression&&(i+=pp(e.expression,t)+";");break;case LABEL:i+=e.label+":\n"+pp(e.statement,t);break;case COMMA:case LIST:for(var o=e.children,a=0,s=o.length;a<s;a++)a>0&&(i+=", "),i+=pp(o[a],t);break;case ASSIGN:var o=e.children,h=e.assignOp;i+=pp(o[0],t)+" "+(h?tokens[h]:"")+"= "+pp(o[1],t);break;case HOOK:var o=e.children;i+="("+pp(o[0],t)+" ? "+pp(o[1],t)+" : "+pp(o[2],t),i+=")";break;case OR:case AND:var o=e.children;i+="("+pp(o[0],t)+" "+tokens[e.type]+" "+pp(o[1],t),i+=")";break;case BITWISE_OR:case BITWISE_XOR:case BITWISE_AND:case EQ:case NE:case STRICT_EQ:case STRICT_NE:case LT:case LE:case GE:case GT:case IN:case INSTANCEOF:case LSH:case RSH:case URSH:case PLUS:case MINUS:case MUL:case DIV:case MOD:var o=e.children;i+="("+pp(o[0],t)+" "+tokens[e.type]+" "+pp(o[1],t)+")";break;case DELETE:case VOID:case TYPEOF:i+=tokens[e.type]+" "+pp(e.children[0],t);break;case NOT:case BITWISE_NOT:i+=tokens[e.type]+pp(e.children[0],t);break;case UNARY_PLUS:i+="+"+pp(e.children[0],t);break;case UNARY_MINUS:i+="-"+pp(e.children[0],t);break;case INCREMENT:case DECREMENT:i+=e.postfix?pp(e.children[0],t)+tokens[e.type]:tokens[e.type]+pp(e.children[0],t);break;case DOT:var o=e.children;i+=pp(o[0],t)+"."+pp(o[1],t);break;case INDEX:var o=e.children;i+=pp(o[0],t)+"["+pp(o[1],t)+"]";break;case CALL:var o=e.children;i+=pp(o[0],t)+"("+pp(o[1],t)+")";break;case NEW:case NEW_WITH_ARGS:var o=e.children;i+="new "+pp(o[0],t),o[1]&&(i+="("+pp(o[1],t)+")");break;case ARRAY_INIT:i+="[";for(var o=e.children,a=0,s=o.length;a<s;a++)o[a]&&(i+=pp(o[a],t)),i+=",";i+="]";break;case ARRAY_COMP:i+="["+pp(e.expression,t)+" ",i+=pp(e.tail,t),i+="]";break;case COMP_TAIL:for(var o=e.children,a=0,s=o.length;a<s;a++)a>0&&(i+=" "),i+=pp(o[a],t);e.guard&&(i+=" if ("+pp(e.guard,t)+")");break;case OBJECT_INIT:var o=e.children;i+=o[0]&&o[0].type===PROPERTY_INIT?"{\n":"{";for(var a=0,s=o.length;a<s;a++){a>0&&(i+=",\n");var h=o[a];if(h.type===PROPERTY_INIT){var m,E=h.children;m="string"!=typeof E[0].value||/^[A-Za-z_$][A-Za-z0-9_$]*$/.test(E[0].value)?pp(E[0],t):nodeStr(E[0]),i+=indent(4,m)+": "+indent(4,pp(E[1],t)).substring(4)}else i+=indent(4,pp(h,t))}i+="\n}";break;case NULL:i+="null";break;case THIS:i+="this";break;case TRUE:i+="true";break;case FALSE:i+="false";break;case IDENTIFIER:case NUMBER:case REGEXP:i+=e.value.isOctal?"0"+e.value.toString(8):e.value;break;case STRING:i+=nodeStr(e);break;case GROUP:i+="("+pp(e.children[0],t)+")";break;default:throw"PANIC: unknown operation "+tokens[e.type]+" "+e.toSource()}return e.parenthesized&&(i+=")"),i}const parser=Narcissus.parser,definitions=Narcissus.definitions,tokens=definitions.tokens;return eval(definitions.consts),{pp:pp}}(),function(e){e.version="0.10.8"}("undefined"!=typeof exports?exports:Streamline.version=Streamline.version||{}),function(){var e;if("undefined"!=typeof exports){var t=srequire;try{e=t("source-map")}catch(n){}}e||(e={SourceNode:function(e,t,n,r){this.children=r?[r]:[]}},e.SourceNode.prototype.add=function(e){return Array.isArray(e)?this.children=this.children.concat(e):this.children.push(e),this},e.SourceNode.prototype.prepend=function(e){return Array.isArray(e)?this.children=e.concat(this.children.concat):this.children.unshift(e),this},e.SourceNode.prototype.toString=function(){var e="";return this.walk(function(t){e+=t}),e},e.SourceNode.prototype.walk=function(t){return this.children.forEach(function(n){n instanceof e.SourceNode?n.walk(t):t(n)}),this}),function(t){function n(){e.SourceNode.apply(this,arguments)}n.prototype=Object.create(e.SourceNode.prototype,{constructor:{value:n,enumerable:!1,writable:!0,configurable:!0},length:{get:function(){var e=0;return this.walk(function(t){e+=t.length}),e}}}),n.prototype.stripPrefix=function(e){for(var t;this.children.length>0&&e>0&&(t=this.children[0].length)<=e;)this.children.shift(),e-=t;return 0==this.children.length||0==e?this:("string"==typeof this.children[0]?this.children[0]=this.children[0].substring(e):this.children[0].stripPrefix(e),this)},n.prototype.stripSuffix=function(e){for(var t,n;(n=this.children.length)>0&&e>0&&(t=this.children[n-1].length)<=e;)this.children.pop(),e-=t;return 0==n||0==e?this:("string"==typeof this.children[n-1]?this.children[n-1]=this.children[0].slice(0,-e):this.children[n-1].stripSuffix(e),this)},n.prototype.map=function(t){return this.children=this.children.map(function(n){return n instanceof e.SourceNode?n.map(t):t(n)}),this},n.prototype.lastChar=function(){for(var e=this.children.length;e--;){var t;if(t="string"==typeof this.children[e]?this.children[e].slice(-1):this.children[e].lastChar())return t}return""},t.exports=Object.create(e,{SourceNode:{value:n}})}("undefined"!=typeof exports?module:Streamline.sourceMap=Streamline.sourceMap||{})}(),"undefined"!=typeof exports)var Narcissus=srequire("streamline/deps/narcissus");var sourceMap=srequire("streamline/lib/util/source-map");if(function(exports){function _pp(e){function t(e){return o+=1,e}function n(e,t){var n=new Array(e+1).join(" ");return t.map(function(e){return e.replace(/\n/g,"\n"+n)}),t.prepend(new sourceMap.SourceNode(null,null,null,n)),t}function r(e){return e&&e.type===BLOCK}function i(e,t){var n,r,i=e.tokenizer&&e.tokenizer.filename;i=i||void 0;var a=e.start,s=e.end,o=e.tokenizer&&e.tokenizer.source;if(!(i&&a&&s&&o))return new sourceMap.SourceNode((void 0),(void 0),(void 0),t);if(i&&!l){l=[],l[-1]=0;for(var n=1,c=o.indexOf("\n");c>=0;c=o.indexOf("\n",c+1))l[c]=n,n++}for(;a<s&&" \n\t;{}".indexOf(o[a])>=0;)a++;if(a<s){var u=(o.substring(a,s),o.lastIndexOf("\n",a));n=l[u]+1,r=a-(u+1)}else i=void 0;return new sourceMap.SourceNode(n,r,i,t)}function a(e){return i(e,'"'+e.value.replace(/\\/g,"\\\\").replace(/"/g,'\\"').replace(/\n/g,"\\n").replace(/\r/g,"\\r")+'"')}function s(e,u,l){var p=!1;if(!e)return"";if(!(e instanceof Object))return""+e;u||(p=!0,u=1),c[o]||(c[o]=[]),c[o].push(e);var f=i(e);switch(e.parenthesized&&f.add("("),e.type){case FUNCTION:case GETTER:case SETTER:e.type===FUNCTION?f.add("function"):e.type===GETTER?f.add("get"):f.add("set"),e.name&&f.add([" ",i(e,e.name)]),f.add("(");for(var d=0,_=e.params.length;d<_;d++)f.add([d>0?", ":"",s(e.params[d],u)]);f.add([") ",s(e.body,u)]);break;case SCRIPT:case BLOCK:var h=e.children;if(p){for(var d=0,_=h.length;d<_;d++)d>0&&f.add(t("\n")),f.add(s(h[d],u)),";"!=f.lastChar()&&f.add(";");break}f.add("{"),void 0!==e.id&&f.add(" /* "+e.id+" */"),f.add(t("\n"));for(var d=0,_=h.length;d<_;d++)d>0&&f.add(t("\n")),f.add(n(2,s(h[d],u))),";"!=f.lastChar()&&f.add(";");f.add(t("\n}"));break;case LET_BLOCK:f.add(["let (",s(e.variables,u,!0),") "]),e.expression?f.add(s(e.expression,u)):f.add(s(e.block,u));break;case IF:f.add(["if (",s(e.condition,u),") "]);var m=e.thenPart,E=e.elsePart,y=r(m)||r(E);y||f.add(t("{\n")),f.add(y?s(m,u):n(2,s(m,u))),E&&";}".indexOf(f.lastChar())<0&&f.add(";"),f.add(t("\n")),E&&(y?f.add(" else "):f.add(t("} else {\n")),f.add([y?s(E,u):n(2,s(E,u)),t("\n")])),y||f.add("}");break;case SWITCH:f.add(["switch (",s(e.discriminant,u),t(") {\n")]);for(var d=0,_=e.cases.length;d<_;d++){var b=e.cases[d];b.type===CASE?f.add(["case ",s(b.caseLabel,u),t(":\n")]):f.add(t("  default:\n")),f.add([s(b.statements,u).stripPrefix(2).stripSuffix(2),t("\n")]),o-=2}f.add("}");break;case FOR:f.add(["for (",s(e.setup,u),"; ",s(e.condition,u),"; ",s(e.update,u),") "]);var v=s(e.body,u);r(e.body)?e.body&&f.add(v):f.add([t("{\n"),n(2,v),t(";\n}")]);break;case WHILE:f.add(["while (",s(e.condition,u),") "]);var v=s(e.body,u);r(e.body)?f.add(v):f.add([t("{\n"),n(2,v),t(";\n}")]);break;case FOR_IN:var T=e.varDecl;f.add([e.isEach?"for each (":"for (",T?s(T,u):s(e.iterator,u)," in ",s(e.object,u),") "]);var v=s(e.body,u);r(e.body)?e.body&&f.add(v):f.add([t("{\n"),n(2,v),t(";\n}")]);break;case DO:f.add(["do ",s(e.body,u)," while (",s(e.condition,u),");"]);break;case BREAK:f.add(["break",e.label?" "+e.label:"",";"]);break;case CONTINUE:f.add(["continue",e.label?" "+e.label:"",";"]);break;case TRY:f.add(["try ",s(e.tryBlock,u)]);for(var d=0,_=e.catchClauses.length;d<_;d++){var I=e.catchClauses[d];f.add([" catch (",s(I.varName,u),I.guard?" if "+s(I.guard,u):"",") ",s(I.block,u)])}e.finallyBlock&&f.add([" finally ",s(e.finallyBlock,u)]);break;case THROW:f.add(["throw ",s(e.exception,u)]);break;case RETURN:f.add("return"),e.value&&f.add([" ",s(e.value,u)]);break;case YIELD:f.add("yield"),e.value.type&&f.add([" ",s(e.value,u)]);break;case GENERATOR:f.add([s(e.expression,u)," ",s(e.tail,u)]);break;case WITH:f.add(["with (",s(e.object,u),") ",s(e.body,u)]);break;case LET:case VAR:case CONST:var h=e.children;l||f.add([tokens[e.type]," "]);for(var d=0,_=h.length;d<_;d++){d>0&&f.add(", ");var T=h[d];f.add(s(T.name,u)),T.initializer&&f.add([" = ",s(T.initializer,u)])}break;case DEBUGGER:f.add(t("debugger\n"));break;case SEMICOLON:e.expression&&f.add([s(e.expression,u),";"]);break;case LABEL:f.add([e.label,t(":\n"),s(e.statement,u)]);break;case COMMA:case LIST:for(var h=e.children,d=0,_=h.length;d<_;d++)d>0&&f.add(", "),f.add(s(h[d],u));break;case ASSIGN:var h=e.children,I=e.assignOp;f.add([s(h[0],u)," ",I?tokens[I]:"","="," ",s(h[1],u)]);break;case HOOK:var h=e.children;f.add(["(",s(h[0],u)," ? ",s(h[1],u)," : ",s(h[2],u),")"]);break;case OR:case AND:var h=e.children;f.add(["(",s(h[0],u)," ",tokens[e.type]," ",s(h[1],u),")"]);break;case BITWISE_OR:case BITWISE_XOR:case BITWISE_AND:case EQ:case NE:case STRICT_EQ:case STRICT_NE:case LT:case LE:case GE:case GT:case IN:case INSTANCEOF:case LSH:case RSH:case URSH:case PLUS:case MINUS:case MUL:case DIV:case MOD:var h=e.children;f.add(["(",s(h[0],u)," ",tokens[e.type]," ",s(h[1],u),")"]);break;case DELETE:case VOID:case TYPEOF:f.add([tokens[e.type]," ",s(e.children[0],u)]);break;case NOT:case BITWISE_NOT:f.add([tokens[e.type],s(e.children[0],u)]);break;case UNARY_PLUS:f.add(["+",s(e.children[0],u)]);break;case UNARY_MINUS:f.add(["-",s(e.children[0],u)]);break;case INCREMENT:case DECREMENT:e.postfix?f.add([s(e.children[0],u),tokens[e.type]]):f.add([tokens[e.type],s(e.children[0],u)]);break;case DOT:var h=e.children;f.add([s(h[0],u),".",s(h[1],u)]);break;case INDEX:var h=e.children;f.add([s(h[0],u),"[",s(h[1],u),"]"]);break;case CALL:var h=e.children;f.add([s(h[0],u),"(",s(h[1],u),")"]);break;case NEW:case NEW_WITH_ARGS:var h=e.children;f.add("new "),f.add(s(h[0],u)),h[1]&&f.add(["(",s(h[1],u),")"]);break;case ARRAY_INIT:f.add("[");for(var h=e.children,d=0,_=h.length;d<_;d++)h[d]&&f.add(s(h[d],u)),f.add(",");f.add("]");break;case ARRAY_COMP:f.add(["[",s(e.expression,u)," ",s(e.tail,u),"]"]);break;case COMP_TAIL:for(var h=e.children,d=0,_=h.length;d<_;d++)d>0&&f.add(" "),f.add(s(h[d],u));e.guard&&f.add([" if (",s(e.guard,u),")"]);break;case OBJECT_INIT:var h=e.children;h[0]&&h[0].type===PROPERTY_INIT?f.add(t("{\n")):f.add("{");for(var d=0,_=h.length;d<_;d++){d>0&&f.add(t(",\n"));var I=h[d];if(I.type===PROPERTY_INIT){var N,g=I.children;"string"!=typeof g[0].value||/^[A-Za-z_$][A-Za-z0-9_$]*$/.test(g[0].value)?(N=s(g[0],u),f.add(n(2,N))):(N=a(g[0]),f.add(N)),f.add([": ",n(2,s(g[1],u)).stripPrefix(2)])}else f.add(n(2,s(I,u)))}f.add(t("\n}"));break;case NULL:f.add("null");break;case THIS:f.add("this");break;case TRUE:f.add("true");break;case FALSE:f.add("false");break;case IDENTIFIER:case NUMBER:case REGEXP:e.value.isOctal?f.add("0"+e.value.toString(8)):f.add(""+e.value);break;case STRING:f.add(a(e));break;case GROUP:f.add(["(",s(e.children[0],u),")"]);break;default:throw"PANIC: unknown operation "+tokens[e.type]+" "+e.toSource()}return e.parenthesized&&f.add(")"),f}var o=0,c={},u=s(e);return{source:u,lineMap:c};var l}eval(Narcissus.definitions.consts);var tokens=Narcissus.definitions.tokens;exports.format=function(e,t){var n="",r=_pp(e);if("sourcemap"==t)return r.source;if(r.source=r.source.toString(),"ignore"==t)return r.source;var i=r.lineMap,a=r.source.split("\n");if("preserve"==t){for(var s=1,o=!0,c=0;c<a.length;c++){var u=(i[c]||[]).filter(function(e){return e._isSourceNode});if(u.length>0)for(var l=u[0].lineno;s<l;)n+="\n",s+=1,o=!0;n+=o?a[c]:a[c].replace(/^\s+/," "),o=!1}n+="\n"}else{if("mark"!=t)throw new Error("bad --lines option: "+t);for(var c=0;c<a.length;c++){var p=a[c],u=(i[c]||[]).filter(function(e){return e._isSourceNode}),f="            ";if(u.length>0){var l=""+u[0].lineno;f="/* ";for(var d=l.length;d<5;d++)f+=" ";f+=l+" */ "}n+=f+p+"\n"}}return n}}("undefined"!=typeof exports?exports:window.Streamline=window.Streamline||{}),"undefined"!=typeof exports)var Narcissus=srequire("../../deps/narcissus"),format=srequire("./format").format;else var format=Streamline.format;!function(exports){function _assert(e){if(!e)throw new Error("Assertion failed!")}function _tag(e){if(!e||!e.type)return"*NOT_A_NODE*";var t=definitions.tokens[e.type];return/^\W/.test(t)?definitions.opTypeNames[t]:t.toUpperCase()}function originalLine(e,t,n){if(!e.prevMap)return t;null==n&&(n=1e3);var r=e.prevMap.originalPositionFor({line:t,column:n}).line;return null==r?t:r}function originalCol(e,t,n){return e.prevMap?e.prevMap.originalPositionFor({line:t,column:n}).column||0:n}function _node(e,t,n){return{_scope:e&&e._scope,_async:e&&e._async,type:t,children:n}}function _identifier(e,t){return{_scope:t&&t._scope,type:IDENTIFIER,name:e,value:e,initializer:t}}function _number(e){return{type:NUMBER,value:e}}function _string(e){return{type:STRING,value:e}}function _return(e){return{type:RETURN,_scope:e._scope,value:e}}function _semicolon(e){var t=_node(e,SEMICOLON);return t.expression=e,t}function _safeName(e,t){if("__"===t.substring(0,2))for(;e[t];)t+="A";return t}function _flatten(e){if(e.type==BLOCK||e.type==SCRIPT)do{var t=!1,n=[];e.children.forEach(function(r){r._isFunctionReference||r.type==SEMICOLON&&(null==r.expression||r.expression._isFunction)||(e._async|=r._async,r.type==BLOCK||r.type==SCRIPT?(n=n.concat(r.children),t=!0):n.push(r))}),e.children=n}while(t);return e}function _propagate(e,t,n,r){var i=r?r:e;for(var a in e)if(e.hasOwnProperty(a)&&a.indexOf("Decls")<0&&(n||"target"!=a)&&"_"!=a[0]){var s=e[a];if(null!=s)if(Array.isArray(s)){r&&(i[a]=s=[].concat(s));for(var o=!1,c=0;c<s.length;c++)(n||s[c]&&s[c].type)&&(s[c]=t(s[c],e),o|="undefined"==typeof s[c]);o&&(i[a]=s.filter(function(e){return"undefined"!=typeof e}))}else(n||s&&s.type)&&(i[a]=t(s,e))}return i}function _clone(e){function t(e){if(!e||!e.type)return e;var i=e._cloneId;i||(i=e._cloneId=++n);var a=r[i];return a?a:(r[i]=a={_cloneId:i},_propagate(e,t,!0,a))}var n=0,r={};return _propagate(e,t,!0,{})}function Template(e,t,n,r){var i=parse("function _t(){"+t+"}").children[0].body;i=1==i.children.length?i.children[0]:_node(i.children[0],BLOCK,i.children),this.generate=function(t,a){function s(t){if(t.type!=SCRIPT&&t.type!=BLOCK&&(t._pass=e),t.type==FUNCTION&&r&&(_assert(null==u),u=t),!t||!t.type)return"_"==t?c.options.callback:"string"==typeof t?"$"===t[0]?a[t]:_safeName(c.options.precious,t):t;t._scope=c;var n=t.type==SEMICOLON?t.expression:t;if(n&&n.type==IDENTIFIER&&"$"===n.value[0]){var i=a[n.value];return n.initializer&&(i.initializer=s(n.initializer),i.initializer._async&&(i._async=!0)),i}return t=_propagate(t,function(e){return e=s(e),e&&(e._async||e===c.options.callback&&r)&&t.type!==FUNCTION&&(t._async=!0),e},!0),t=_flatten(t)}function o(e,t){return e.type==FUNCTION?e:(e._scope=c,_propagate(e,o))}var c=t._scope;_assert(null!=c),a=a||{};var u=null,l=s(_clone(i));if(u){u.parenthesized=!0;var c=new Scope(u.body,u._scope.options);c.name=u._scope.name,c.line=u._scope.line,c.last=u._scope.last,_assert(u.params[0]===u._scope.options.callback),c.cbIndex=0,_propagate(u,o)}return n?l.value:l},this.root=n?i.value:i}function Scope(e,t){this.script=e,this.line=0,this.last=0,this.vars=[],this.functions=[],this.options=t,this.cbIndex=-1,this.isAsync=function(){return this.cbIndex>=0}}function _genId(e){return _safeName(e._scope.options.precious,"__"+ ++e._scope.last)}function _removeFast(e,t){function n(e){return e.type===IDENTIFIER&&e.value===t.callback}function r(e){return e.type===CALL&&n(e.children[0])&&2===e.children[1].children.length}return e.type===BITWISE_NOT&&n(e.children[0])?(t.needsTransform=!0,e.children[0]):e.type===ARRAY_INIT&&1===e.children.length&&n(e.children[0])?(t.needsTransform=!0,e.children[0]._returnArray=!0,e.children[0]):e.type===RSH&&n(e.children[0])?(t.needsTransform=!0,e.children[1]):e.type===LSH&&n(e.children[0])?(t.needsTransform=!0,e.children[1]):e.type===NOT&&n(e.children[0])?(t.needsTransform=!0,e.type=FALSE,e.children=[],e):r(e)?(e._isStar=!0,t.needsTransform=!0,e.children[0].value=_safeName(t.precious,"__rt")+".streamlinify",e):e}function _markSource(e,t){function n(e){"string"==typeof e.value&&(t.precious[e.value]=!0),e.params&&e.params.forEach(function(e){t.precious[e]=!0}),e._isSourceNode=!0,_propagate(e,function(e){return e=_removeFast(e,t),n(e),e})}n(e)}function _isScriptAsync(e,t){function n(e,i){switch(e.type){case FUNCTION:return e;case IDENTIFIER:return e.value==t.callback?r=!0:_propagate(e,n),e;case CALL:var a,s=e.children[0],o=e.children[1];if(s.type===DOT&&"call"===(a=s.children[1]).value&&(s=s.children[0]).type===FUNCTION&&0===s.params.length&&!s.name&&1===o.children.length&&o.children[0].type===THIS)return _propagate(s.body,n),e;default:return r||_propagate(e,n),e}}var r=!1;return _propagate(e,n),r&&t.verbose&&console.log("WARNING: async calls found at top level in "+e.filename),r}function _canonTopLevelScript(e,t){return e._scope=new Scope(e,t),_isScriptAsync(e,t)?_rootTemplate.generate(e,{$script:e}):e}function _guessName(e,t){function n(e){return e=e.replace(/[^A-Z0-9_$]/gi,"_o_"),e&&!/^\d/.test(e)?e:"_o_"+e}var r,i,a=_genId(e);if(t.type===IDENTIFIER)return n(t.value)+a;if(t.type===ASSIGN){r=t.children[0];for(var s="";r.type===DOT&&(i=r.children[1]).type===IDENTIFIER||r.type===INDEX&&(i=r.children[1]).type===STRING;)s=s?i.value+"_"+s:i.value,r=r.children[0];if(r.type===IDENTIFIER&&(s=s?r.value+"_"+s:r.value),s)return n(s)+a}else if(t.type==PROPERTY_INIT&&(r=t.children[0],r.type===IDENTIFIER||r.type===STRING))return n(r.value)+a;return a}function _canonScopes(e,t){function n(e,r){var i=r._scope;e._scope=i;var a=i.isAsync();if(!a&&e.type!==FUNCTION){if(e.type===IDENTIFIER&&e.value===t.callback&&!r._isStar)throw new Error(e.filename+": Function contains async calls but does not have _ parameter: "+e.name+" at line "+e.lineno);return _propagate(e,n)}switch(e.type===TRY&&(e._async=!0),e.type){case FUNCTION:var s=e,o=e.params.reduce(function(e,n,r){if(n!=t.callback)return e;if(e<0)return r;throw new Error("duplicate _ parameter")},-1);if(o>=0){if(_isFatArrow(e))return e;t.needsTransform=!0,e.name||(e.name=_guessName(e,r))}!a||r.type!==SCRIPT&&r.type!==BLOCK||(i.functions.push(e),s=void 0);var c=new Scope(e.body,t);return e.body._scope=c,c.name=e.name,c.cbIndex=o,c.line=e.lineno,e.body=_propagate(e.body,n),o>=0&&c.functions.push(_string("BEGIN_BODY")),e.body.children=c.functions.concat(e.body.children),c.hasThis&&!e._inhibitThis&&c.vars.push(_identifier(_safeName(t.precious,"__this"),_node(e,THIS))),c.hasArguments&&!e._inhibitArguments&&c.vars.push(_identifier(_safeName(t.precious,"__arguments"),_identifier("arguments"))),c.vars.length>0&&e.body.children.splice(0,0,_node(e,VAR,c.vars)),s;case VAR:var u=e.children.map(function(e){return i.vars.some(function(t){return t.value==e.value})||i.vars.push(_identifier(e.value)),e.initializer?(e=_assignTemplate.generate(r,{$lhs:_identifier(e.value),$rhs:e.initializer}),r.type===FOR&&(e=e.expression),e):null}).filter(function(e){return null!=e});if(0==u.length)return;var l=r.type==BLOCK||r.type===SCRIPT?BLOCK:COMMA,s=_node(r,l,u);return s=_propagate(s,n),r._async|=s._async,s;case THIS:return i.hasThis=!0,_identifier(_safeName(t.precious,"__this"));case IDENTIFIER:if("arguments"===e.value)return i.hasArguments=!0,_identifier(_safeName(t.precious,"__arguments"));if(e=_propagate(e,n),e._async|=e.value===t.callback,e._async&&!r.isArgsList&&(r.type!==PROPERTY_INIT||e!==r.children[0])&&(r.type!==DOT||e!==r.children[1]))throw new Error("invalid usage of '_'");return r._async|=e._async,e;case NEW_WITH_ARGS:var o=e.children[1].children.reduce(function(e,n,r){if(n.type!==IDENTIFIER||n.value!==t.callback)return e;if(e<0)return r;throw new Error("duplicate _ argument")},-1);if(o>=0){var p=_node(e,CALL,[_identifier(_safeName(t.precious,"__construct")),_node(e,LIST,[e.children[0],_number(o)])]);e=_node(e,CALL,[p,e.children[1]])}return e.children[1].isArgsList=!0,e=_propagate(e,n),r._async|=e._async,e;case CALL:e.children[1].isArgsList=!0,_convertCoffeeScriptCalls(e,t),_convertApply(e,t),e.children[1].isArgsList=!0;default:return e=_propagate(e,n),_setBreaks(e),r._async|=e._async,e}}return _propagate(e,n)}function _convertCoffeeScriptCalls(e,t){var n=e.children[0],r=e.children[1];if(n.type!==FUNCTION||0!==n.params.length||n.name||0!=r.children.length){if(n.type===DOT){var i=n.children[1];n=n.children[0],n.type!==FUNCTION||0!==n.params.length||n.name||i.type!==IDENTIFIER||("call"===i.value&&1===r.children.length&&r.children[0].type===THIS?(e.children[0]=n,n._noFuture=!0,n.name="___closure",n.params=[t.callback],r.children=[_identifier(t.callback)],e._scope.hasThis=!0,n._inhibitThis=!0):"apply"===i.value&&2===r.children.length&&r.children[0].type===THIS&&r.children[1].type===IDENTIFIER&&"arguments"===r.children[1].value&&(e.children[0]=n,n._noFuture=!0,n.name="___closure",n.params=[t.callback],r.children=[_identifier(t.callback)],e._scope.hasThis=!0,e._scope.hasArguments=!0,n._inhibitThis=!0,n._inhibitArguments=!0))}}else n._noFuture=!0,n.name="___closure",n.params=[t.callback],r.children=[_identifier(t.callback)]}function _isFatArrow(e){if(1!==e.body.children.length)return!1;var t=e.body.children[0];if(t.type!==RETURN||!t.value)return!1;if(t=t.value,t.type!==CALL)return!1;var n=t.children[1].children,r=t.children[0];return 2===n.length&&"_this"===n[0].value&&"arguments"===n[1].value&&(r.type===DOT&&"apply"===r.children[1].value&&(r=r.children[0],r.type===DOT&&r.children[1].type===IDENTIFIER&&(r=r.children[0],r.type===DOT&&"prototype"===r.children[1].value&&(r=r.children[0],r.type===IDENTIFIER&&(e.params=[],!0)))))}function _convertApply(e,t){var n=e.children[0],r=e.children[1];if(n.type===DOT){var i=n.children[1];if(i.type===IDENTIFIER&&"apply"===i.value&&2===r.children.length&&r.children[0].type===THIS&&r.children[1].type===IDENTIFIER&&"arguments"===r.children[1].value){var a=n.children[0];e.children[0]=_identifier("__apply"),r.children=[_identifier(t.callback),a,_identifier("__this"),_identifier("__arguments"),_number(e._scope.cbIndex)],e._scope.hasThis=!0,e._scope.hasArguments=!0}}}function _setBreaks(e){switch(e.type){case IF:e._breaks=e.thenPart._breaks&&e.elsePart&&e.elsePart._breaks;break;case SWITCH:for(var t=0;t<e.cases.length;t++){var n=e.cases[t].statements;if(e._async&&n.children.length>0&&!n._breaks)if(t==e.cases.length-2&&e.cases[t+1].type===DEFAULT&&1===e.cases[t+1].statements.children.length&&e.cases[t+1].statements.children[0].type===SEMICOLON&&null==e.cases[t+1].statements.children[0].expression)n.children.push(_node(e,BREAK)),n._breaks=!0;else if(t===e.cases.length-1)n.children.push(_node(e,BREAK)),n._breaks=!0;else{var r=_identifier(_genId(e));e.cases[t].statements=_switchVarTemplate.generate(e.cases[t],{$v:r});var i=_switchIfTemplate.generate(e.cases[t],{$v:r,$block:n});e.cases[t+1].statements.children.splice(0,0,i)}}break;case TRY:e._breaks=e.tryBlock._breaks&&e.catchClauses[0]&&e.catchClauses[0].block._breaks;break;case BLOCK:case SCRIPT:e.children.forEach(function(t){e._breaks|=t._breaks});break;case RETURN:case THROW:case BREAK:e._breaks=!0}}function _statementify(e){function t(e){e.type===COMMA?e.children.forEach(t):n.children.push(e.type==SEMICOLON?e:_semicolon(e))}if(!e)return e;var n=_node(e,BLOCK,[]);return t(e),n}function _blockify(e){if(!e||e.type==BLOCK)return e;if(e.type==COMMA)return _statementify(e);var t=_node(e,BLOCK,[e]);return t._async=e._async,t}function _canonFlows(e,t){function n(e,t,r){function i(e){e.condition&&e.condition._async&&e.condition.type!==CALL&&(e.condition=_flowsTemplates.CONDITION.generate(e,{$name:"__$"+e._scope.name,$condition:n(e.condition,e,!0)})),e.update&&e.update._async&&(e.update=_flowsTemplates.UPDATE.generate(e,{$name:"__$"+e._scope.name,$update:_statementify(e.update)}))}var a=e._scope;if(e.type==FOR&&"flows"===e._pass&&i(e),!a||!a.isAsync()||!r&&"flows"===e._pass)return _propagate(e,n);switch(e.type){case IF:e.thenPart=_blockify(e.thenPart),e.elsePart=_blockify(e.elsePart);break;case SWITCH:if(e._async){var s=e.cases.filter(function(e){return e.type==DEFAULT})[0];s||(s=_node(e,DEFAULT),s.statements=_node(e,BLOCK,[]),e.cases.push(s)),s._breaks||s.statements.children.push(_node(e,BREAK))}break;case WHILE:e.body=_blockify(e.body),e._async&&(e=_flowsTemplates.WHILE.generate(e,{$condition:e.condition,$body:e.body}));break;case DO:e.body=_blockify(e.body),e._async&&(e=_flowsTemplates.DO.generate(e,{$firstTime:_identifier(_genId(e)),$condition:e.condition,$body:e.body}));break;case FOR:e.condition=e.condition||_number(1),e.body=_blockify(e.body),e._async&&(e.setup?e=_flowsTemplates.FOR.generate(e,{$setup:_statementify(e.setup),$condition:e.condition,$update:e.update,$body:e.body}):"flows"!==e._pass&&(e._pass="flows",i(e)));break;case FOR_IN:if(e.body=_blockify(e.body),e._async){if(e.iterator.type!=IDENTIFIER)throw new Error("unsupported 'for ... in' syntax: type="+_tag(e.iterator));e=_flowsTemplates.FOR_IN.generate(e,{$array:_identifier(_genId(e)),$i:_identifier(_genId(e)),$object:e.object,$iter:e.iterator,$body:e.body})}break;case TRY:e.tryBlock&&e.catchClauses[0]&&e.finallyBlock&&(e=_flowsTemplates.TRY.generate(e,{$try:e.tryBlock,$catch:e.catchClauses[0].block,$ex:e.catchClauses[0].varName,$finally:e.finallyBlock}));break;case AND:case OR:e._async&&(e=_flowsTemplates[_tag(e)].generate(e,{$name:"__$"+e._scope.name,$v:_identifier(_genId(e)),$op1:e.children[0],$op2:e.children[1]}));break;case HOOK:e._async&&(e=_flowsTemplates.HOOK.generate(e,{$name:"__$"+e._scope.name,$v:_identifier(_genId(e)),$condition:e.children[0],$true:e.children[1],$false:e.children[2]}));break;case COMMA:e._async&&(e=_flowsTemplates.COMMA.generate(e,{$name:"__$"+e._scope.name,$body:_node(e,BLOCK,e.children.slice(0,e.children.length-1).map(_semicolon)),$result:e.children[e.children.length-1]}))}return _propagate(e,n)}return _propagate(e,n)}function _split(e,t){var n=e[t];if(!n||!n._async)return e;var r=_genId(e),i=_identifier(r,n);return e[t]=_identifier(r),_node(e,BLOCK,[_node(e,VAR,[i]),e])}function _disassemble(e,t){function n(e,i,a){if(!e._async)return _propagate(e,r);if(e=_propagate(e,n),e.type===CALL){if(e.children[0].type===IDENTIFIER&&0==e.children[0].value.indexOf("__wrap"))return e._isWrapper=!0,e;var s=e.children[1];if(s.children.some(function(e){return e.type===IDENTIFIER&&e.value===t.callback||e._isWrapper})){if(a)return void e._scope.disassembly.push(_statementify(e));if(i.type==IDENTIFIER&&0===i.value.indexOf("__"))return e._skipDisassembly=!0,e;var o=_genId(e),c=_identifier(o,e);return e=_node(e,VAR,[c]),e._scope.disassembly.push(e),_identifier(o)}}return e}function r(e,t){var i=e._scope;if(!i||!i.isAsync()||!e._async)return _propagate(e,r);switch(e.type){case IF:e=_split(e,"condition");break;case SWITCH:e=_split(e,"discriminant");break;case FOR:break;case RETURN:e=_split(e,"value");break;case THROW:e=_split(e,"exception");break;case VAR:_assert(1===e.children.length);var a=e.children[0];return i.disassembly=[],a.initializer=n(a.initializer,a),e._async=a.initializer._skipDisassembly,i.disassembly.push(e),_node(t,BLOCK,i.disassembly);case SEMICOLON:return i.disassembly=[],e.expression=n(e.expression,e,!0),e.expression&&(e._async=!1,i.disassembly.push(e)),_node(t,BLOCK,i.disassembly)}return _propagate(e,r)}return _propagate(e,r)}function _callbackify(e,t){function n(e,r){if(e=_flatten(e),!e._scope||!e._scope.isAsync()||"cb"===e._pass)return _propagate(e,n);switch(e.type){case SCRIPT:if("cb"!==r._pass){for(var a,s=0;s<e.children.length;s++){var o=e.children[s];if(o.type===STRING&&"BEGIN_BODY"===o.value){a=e.children.splice(0,s),e.children.splice(0,1);break}}var c=r._noFuture||"flows"===r._pass?_cbTemplates.FUNCTION_INTERNAL:_cbTemplates.FUNCTION;e=c.generate(e,{$fn:r.name,$name:"__$"+e._scope.name,$fname:_string(r.name),$line:_number(originalLine(t,e._scope.line)),$index:_number(e._scope.cbIndex),$decls:_node(e,BLOCK,a||[]),$body:e})}e.type=SCRIPT;case BLOCK:for(var u=0;u<e.children.length;u++)e.children[u]=i(e,u);return e}return _propagate(e,n)}function r(e,t){return _node(e,BLOCK,e.children.splice(t+1,e.children.length-t-1))}function i(e,i){function s(e,r,i){function a(e){return e.children.reduce(function(e,n,r){return n.type==IDENTIFIER&&n.value===t.callback||n._isWrapper?r:e},-1)}var s=e.children[1],o=a(s);_assert(o>=0);var c=s.children[o]._returnArray;s.children[o]._isWrapper&&(s=s.children[o].children[1],o=a(s));for(var u=e.children[0];u.type==DOT;)u=u.children[1];var l=t.source.lastIndexOf("\n",u.start)+1,p=u.start-l;s.children[o]=(i?0===i.indexOf("__")?_cbTemplates.CALL_TMP:_cbTemplates.CALL_RESULT:_cbTemplates.CALL_VOID).generate(e,{
+$v:_genId(e),$frameName:_string(e._scope.name),$offset:_number(originalLine(t,u.lineno,p)-originalLine(t,e._scope.line)),$col:_number(originalCol(t,u.lineno,p)),$name:"__$"+e._scope.name,$returnArray:c,$result:i,$tail:r}),e=_propagate(e,n);var f=_node(e,RETURN,[]);return f.value=e,f._pass="cb",f}var o=e.children[i];if("cb"===o._pass)return _propagate(o,n);switch(o.type){case RETURN:r(e,i);var c=o.value?_cbTemplates.RETURN:_cbTemplates.RETURN_UNDEFINED;o=c.generate(o,{$value:o.value});break;case THROW:r(e,i),o=_cbTemplates.THROW.generate(o,{$exception:o.exception});break;case BREAK:if(o.target&&!o.target._async)break;r(e,i),o=o.label?_cbTemplates.LABELLED_BREAK.generate(o,{$break:_safeName(t.precious,"__break__"+o.label)}):_cbTemplates.BREAK.generate(o,{});break;case CONTINUE:if(o.target&&!o.target._async)break;r(e,i),o=o.label?_cbTemplates.LABELLED_CONTINUE.generate(o,{$loop:_safeName(t.precious,"__loop__"+o.label),$more:_safeName(t.precious,"__more__"+o.label)}):_cbTemplates.CONTINUE.generate(o,{});break;case TRY:var u=r(e,i);o=o.catchClauses[0]?_cbTemplates.CATCH.generate(o,{$name:"__$"+o._scope.name,$try:o.tryBlock,$catch:o.catchClauses[0].block,$ex:o.catchClauses[0].varName,$tail:u}):_cbTemplates.FINALLY.generate(o,{$name:"__$"+o._scope.name,$try:o.tryBlock,$finally:o.finallyBlock,$tail:u});break;default:if(o._async){var u=r(e,i);switch(o.type){case IF:o=_cbTemplates.IF.generate(o,{$name:"__$"+o._scope.name,$condition:o.condition,$then:o.thenPart,$else:o.elsePart||_node(o,BLOCK,[]),$tail:u});break;case SWITCH:o._pass="cb",o=_cbTemplates.SWITCH.generate(o,{$name:"__$"+o._scope.name,$statement:o,$tail:u});break;case LABEL:var l=a;return a=o.label,o=_cbTemplates.LABEL.generate(o,{$name:"__$"+o._scope.name,$statement:o.statement,$tail:u}),o=n(o,e),a=l,o;case FOR:var p=_identifier(_genId(o)),f=_cbTemplates.LOOP1.generate(o,{$v:p,$body:o.body}),d=o.update,_=d&&_identifier(_genId(o)),h=(d?_cbTemplates.LOOP2_UPDATE:_cbTemplates.LOOP2).generate(o,{$v:p,$condition:o.condition,$beenHere:_,$update:_statementify(d),$loop1:f});o=(d?a?_cbTemplates.LABELLED_FOR_UPDATE:_cbTemplates.FOR_UPDATE:a?_cbTemplates.LABELLED_FOR:_cbTemplates.FOR).generate(o,{$name:"__$"+o._scope.name,$loop:_identifier(_safeName(t.precious,"__loop__"+a)),$break:_identifier(_safeName(t.precious,"__break__"+a)),$more:_identifier(_safeName(t.precious,"__more__"+a)),$beenHere:_,$loop2:h,$tail:u});break;case VAR:_assert(1==o.children.length);var m=o.children[0];_assert(m.type===IDENTIFIER);var E=m.initializer;return delete m.initializer,_assert(E&&E.type===CALL),s(E,u,m.value);case SEMICOLON:var E=o.expression;return _assert(E.type===CALL),s(E,u);default:throw new Error("internal error: bad node type: "+_tag(o)+": "+pp(o))}}}return n(o,e)}var a;return _propagate(e,n)}function _checkUsed(e,t){"string"==typeof e&&"__"===e.substring(0,2)&&(t[e]=!0)}function _simplify(e,t,n){function r(e,t,n,i){var a=["parenthesized","lineno","start","end","tokenizer","hasReturnWithValue"];if(0==e.indexOf("_")||a.indexOf(e)>=0)return!0;if(t==n)return!0;if(null==t||null==n)return!("children"!=e||!t||0!==t.length);if(Array.isArray(t)){if(t.length!=n.length)return!1;for(var s=0;s<t.length;s++)if(!r(e,t[s],n[s],i))return!1;return!0}if(t.type===IDENTIFIER&&"$"===t.value[0]&&n.type===NUMBER)return i[t.value]=n.value,!0;if("string"==typeof t&&"$"==t[0]&&"string"==typeof n)return i[t]=n,!0;if(t.type){var o;if(t.type==SCRIPT&&t.children[0]&&(o=t.children[0].expression)&&"string"==typeof o.value&&"$"==o.value[0])return i[o.value]=n,!0;if(t.type!=n.type)return!1;if(t.type==IDENTIFIER&&"$"==t.value)return i[t.value]=n.value,!0;for(var e in t)if(t.hasOwnProperty(e)&&e.indexOf("Decls")<0&&"target"!=e&&!r(e,t[e],n[e],i))return!1;return!0}return!1}if(e._simplified)return e;e._simplified=!0,_propagate(e,function(e){return _simplify(e,t,n)}),_checkUsed(e.value,n);var i={};return r("",_optims.function__0$fn,e,i)?_identifier(i.$fn):!r("",_optims.function$return,e,i)||"___"!==i.$fn1&&0!==i.$fn1.indexOf("__$")||"__break"!==i.$fn2?r("",_optims.function__0$arg1return_null$arg2,e,i)&&i.$arg1==i.$arg2?_identifier("_"):t.optimize&&r("",_optims.__cb__,e,i)?_identifier("_"):t.optimize&&r("",_optims.__cbt__,e,i)?_identifier("_"):!r("",_optims.function$fn,e,i)||"___"!==i.$fn1&&0!==i.$fn1.indexOf("__$")||"__then"!==i.$fn2&&"__loop"!==i.$fn2?(r("",_optims.closure,e,i)&&(e.children[1]=_identifier("_")),!r("",_optims.safeParam,e,i)||"__then"!==i.$param&&"__break"!==i.$param||(e.children[1]=_identifier("_")),_flatten(e),e):_identifier(i.$fn2):_identifier(i.$fn2)}function _extend(e,t){for(var n in t)e[n]=t[n];return e}function _cl(e){return _extend({},e)}function _trim(e){return e.toString().replace(/\s+/g," ")}function include(e,t){var n=t+"['"+e+"']=(mod={exports:{}});";n+="(function(module, exports){";var r=srequire;return n+=r("fs").readFileSync(__dirname+"/../"+e+".js","utf8").replace(/(\/\/[^"\n]*\n|\/\*[\s\S]*?\*\/|\n)[ \t]*/g,""),n+="})(mod, mod.exports);"}function requireRuntime(e){if(!e.standalone)return"srequire('streamline/lib/callbacks/runtime').runtime(__filename, "+!!e.oldStyleFutures+")";var t=_safeName(e.precious,"__modules"),n="(function(){var "+t+"={},mod;";return n+="function srequire(p){var m="+t+"[p.substring(15)]; return m && m.exports};",n+=include("globals",t),n+=include("util/future",t),n+=include("callbacks/runtime",t),["funnel","forEach_","map_","filter_","every_","some_","reduce_","reduceRight_","sort_","apply_"].some(function(t){return e.precious[t]})&&(n+=include("callbacks/builtins",t)),n+="return "+t+"['callbacks/runtime'].exports.runtime('"+e.sourceName+"', "+!!e.oldStyleFutures+");",n+="})()"}exports.version=srequire("streamline/lib/version").version+" (callbacks)";var parse=Narcissus.parser.parse,pp=Narcissus.decompiler.pp,definitions=Narcissus.definitions;eval(definitions.consts.replace(/const /g,"var "));var _rootTemplate=new Template("root","(function main(_){ $script }).call(this, __trap);"),_assignTemplate=new Template("canon","$lhs = $rhs;"),_switchVarTemplate=new Template("canon","{ var $v = true; }"),_switchIfTemplate=new Template("canon","if ($v) { $block; }"),_flowsTemplates={WHILE:new Template("flows","{\tfor (; $condition;) {\t\t$body;\t}}"),DO:new Template("flows","{\tvar $firstTime = true;\tfor (; $firstTime || $condition;) {\t\t$firstTime = false;\t\t$body;\t}}"),FOR:new Template("flows","{\t$setup;\tfor (; $condition; $update) {\t\t$body;\t}}"),FOR_IN:new Template("flows","{\tvar $array = __forIn($object);\tvar $i = 0;\tfor (; $i < $array.length;) {\t\t$iter = $array[$i++];\t\t$body;\t}}"),TRY:new Template("flows","try {\ttry { $try; }\tcatch ($ex) { $catch; }}finally { $finally; }"),AND:new Template("flows","return (function $name(_){\tvar $v = $op1;\tif (!$v) {\t\treturn $v;\t}\treturn $op2;})(_)",(!0),(!0)),OR:new Template("flows","return (function $name(_){\tvar $v = $op1;\tif ($v) {\t\treturn $v;\t}\treturn $op2;})(_)",(!0),(!0)),HOOK:new Template("flows","return (function $name(_){\tvar $v = $condition;\tif ($v) {\t\treturn $true;\t}\treturn $false;})(_);",(!0),(!0)),COMMA:new Template("flows","return (function $name(_){\t$body;\treturn $result;})(_);",(!0),(!0)),CONDITION:new Template("flows","return (function $name(_){\treturn $condition;})(_);",(!0),(!0)),UPDATE:new Template("flows","return (function $name(_){\t$update;})(_);",(!0),(!0))},_cbTemplates={FUNCTION:new Template("cb","{\t$decls;\tvar __frame = { name: $fname, line: $line };\treturn __func(_, this, arguments, $fn, $index, __frame, function $name(){\t\t$body;\t\t_();\t});}"),FUNCTION_INTERNAL:new Template("cb","{ $decls; $body; _(); }"),RETURN:new Template("cb","return _(null, $value);"),RETURN_UNDEFINED:new Template("cb","return _(null);"),THROW:new Template("cb","return _($exception);"),IF:new Template("cb","return (function $name(__then){\tif ($condition) { $then; __then(); }\telse { $else; __then(); }})(function $name(){ $tail; });"),SWITCH:new Template("cb","return (function $name(__break){\t$statement;})(function $name(){ $tail; });"),LABEL:new Template("cb","$statement;$tail;"),BREAK:new Template("cb","return __break();"),LABELLED_BREAK:new Template("cb","return $break();"),CONTINUE:new Template("cb","while (__more) { __loop(); } __more = true;return;"),LABELLED_CONTINUE:new Template("cb","while ($more.get()) { $loop(); } $more.set(true);return;"),LOOP1:new Template("cb","if ($v) {\t$body;\twhile (__more) { __loop(); } __more = true;}else { __break(); }"),LOOP2:new Template("temp","var $v = $condition; $loop1;"),LOOP2_UPDATE:new Template("temp","if ($beenHere) { $update; } else { $beenHere = true; }var $v = $condition; $loop1;"),FOR:new Template("cb","return (function ___(__break){\tvar __more;\tvar __loop = __cb(_, __frame, 0, 0, function $name(){\t\t__more = false;\t\t$loop2\t});\tdo { __loop(); } while (__more); __more = true;})(function $name(){ $tail;});"),LABELLED_FOR:new Template("cb","return (function ___(__break){\tvar __more, $more = { get: function() { return __more; }, set: function(v) { __more = v; }};\tvar __loop = __cb(_, __frame, 0, 0, function $name(){\t\tvar $break = __break, $loop = __loop;\t\t__more = false;\t\t$loop2\t});\tdo { __loop(); } while (__more); __more = true;})(function $name(){ $tail;});"),FOR_UPDATE:new Template("cb","var $beenHere = false;return (function ___(__break){\tvar __more;\tvar __loop = __cb(_, __frame, 0, 0, function $name(){\t\t__more = false;\t\t$loop2\t});\tdo { __loop(); } while (__more); __more = true;})(function $name(){ $tail; });"),LABELLED_FOR_UPDATE:new Template("cb","var $beenHere = false;return (function ___(__break){\tvar __more, $more = { get: function() { return __more; }, set: function(v) { __more = v; }};\tvar __loop = __cb(_, __frame, 0, 0, function $name(){\t\tvar $break = __break, $loop = __loop;\t\t__more = false;\t\t$loop2\t});\tdo { __loop(); } while (__more); __more = true;})(function $name(){ $tail; });"),CATCH:new Template("cb","return (function ___(__then){\t(function ___(_){\t\t__tryCatch(_, function $name(){ $try; __then(); });\t})(function ___($ex, __result){\t\t__catch(function $name(){\t\t\tif ($ex) { $catch; __then(); }\t\t\telse { _(null, __result); }\t\t});\t});})(function ___(){\t__tryCatch(_, function $name(){ $tail; });});"),FINALLY:new Template("cb","return (function ___(__then){\t(function ___(_){\t\t__tryCatch(_, function $name(){ $try; _(null, null, true); });\t})(function ___(__e, __r, __cont){\t\t(function ___(__then){\t\t\t__tryCatch(_, function $name(){ $finally; __then(); });\t\t})(function ___(){\t\t\t__tryCatch(_, function ___(){\t\t\t\tif (__cont) __then(); else 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new file mode 100644
index 0000000..77dcd16
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diff --git a/package/compiler.2.7.5.min.js b/package/compiler.2.7.5.min.js
new file mode 100644
index 0000000..7f84516
--- /dev/null
+++ b/package/compiler.2.7.5.min.js
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150:this.$=i.addLocationDataFn(o[a-1],o[a])(s[a].addBody(i.addLocationDataFn(o[a-1])(i.Block.wrap([s[a-1]]))));break;case 151:this.$=i.addLocationDataFn(o[a],o[a])(s[a]);break;case 152:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.While(i.addLocationDataFn(o[a-1])(new i.Literal("true"))).addBody(s[a]));break;case 153:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.While(i.addLocationDataFn(o[a-1])(new i.Literal("true"))).addBody(i.addLocationDataFn(o[a])(i.Block.wrap([s[a]]))));break;case 154:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.For(s[a-1],s[a]));break;case 155:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.For(s[a-1],s[a]));break;case 156:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.For(s[a],s[a-1]));break;case 157:this.$=i.addLocationDataFn(o[a-1],o[a])({source:i.addLocationDataFn(o[a])(new i.Value(s[a]))});break;case 158:this.$=i.addLocationDataFn(o[a-1],o[a])(function(){return s[a].own=s[a-1].own,s[a].name=s[a-1][0],s[a].index=s[a-1][1],s[a]}());break;case 159:this.$=i.addLocationDataFn(o[a-1],o[a])(s[a]);break;case 160:this.$=i.addLocationDataFn(o[a-2],o[a])(function(){return s[a].own=!0,s[a]}());break;case 161:this.$=s[a];break;case 162:this.$=s[a];break;case 163:this.$=i.addLocationDataFn(o[a],o[a])(new i.Value(s[a]));break;case 164:this.$=i.addLocationDataFn(o[a],o[a])(new i.Value(s[a]));break;case 165:this.$=i.addLocationDataFn(o[a],o[a])([s[a]]);break;case 166:this.$=i.addLocationDataFn(o[a-2],o[a])([s[a-2],s[a]]);break;case 167:this.$=i.addLocationDataFn(o[a-1],o[a])({source:s[a]});break;case 168:this.$=i.addLocationDataFn(o[a-1],o[a])({source:s[a],object:!0});break;case 169:this.$=i.addLocationDataFn(o[a-3],o[a])({source:s[a-2],guard:s[a]});break;case 170:this.$=i.addLocationDataFn(o[a-3],o[a])({source:s[a-2],guard:s[a],object:!0});break;case 171:this.$=i.addLocationDataFn(o[a-3],o[a])({source:s[a-2],step:s[a]});break;case 172:this.$=i.addLocationDataFn(o[a-5],o[a])({source:s[a-4],guard:s[a-2],step:s[a]});break;case 173:this.$=i.addLocationDataFn(o[a-5],o[a])({source:s[a-4],step:s[a-2],guard:s[a]});break;case 174:this.$=i.addLocationDataFn(o[a-4],o[a])(new i.Switch(s[a-3],s[a-1]));break;case 175:this.$=i.addLocationDataFn(o[a-6],o[a])(new i.Switch(s[a-5],s[a-3],s[a-1]));break;case 176:this.$=i.addLocationDataFn(o[a-3],o[a])(new i.Switch(null,s[a-1]));break;case 177:this.$=i.addLocationDataFn(o[a-5],o[a])(new i.Switch(null,s[a-3],s[a-1]));break;case 178:this.$=s[a];break;case 179:this.$=i.addLocationDataFn(o[a-1],o[a])(s[a-1].concat(s[a]));break;case 180:this.$=i.addLocationDataFn(o[a-2],o[a])([[s[a-1],s[a]]]);break;case 181:this.$=i.addLocationDataFn(o[a-3],o[a])([[s[a-2],s[a-1]]]);break;case 182:this.$=i.addLocationDataFn(o[a-2],o[a])(new i.If(s[a-1],s[a],{type:s[a-2]}));break;case 183:this.$=i.addLocationDataFn(o[a-4],o[a])(s[a-4].addElse(i.addLocationDataFn(o[a-2],o[a])(new i.If(s[a-1],s[a],{type:s[a-2]}))));break;case 184:this.$=s[a];break;case 185:this.$=i.addLocationDataFn(o[a-2],o[a])(s[a-2].addElse(s[a]));break;case 186:this.$=i.addLocationDataFn(o[a-2],o[a])(new i.If(s[a],i.addLocationDataFn(o[a-2])(i.Block.wrap([s[a-2]])),{type:s[a-1],statement:!0}));break;case 187:this.$=i.addLocationDataFn(o[a-2],o[a])(new i.If(s[a],i.addLocationDataFn(o[a-2])(i.Block.wrap([s[a-2]])),{type:s[a-1],statement:!0}));break;case 188:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.Op(s[a-1],s[a]));break;case 189:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.Op(s[a-1],s[a]));break;case 190:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.Op("-",s[a]));break;case 191:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.Op("+",s[a]));break;case 192:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.Op("--",s[a]));break;case 193:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.Op("++",s[a]));break;case 194:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.Op("--",s[a-1],null,(!0)));break;case 195:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.Op("++",s[a-1],null,(!0)));break;case 196:this.$=i.addLocationDataFn(o[a-1],o[a])(new i.Existence(s[a-1]));break;case 197:this.$=i.addLocationDataFn(o[a-2],o[a])(new i.Op("+",s[a-2],s[a]));break;case 198:this.$=i.addLocationDataFn(o[a-2],o[a])(new i.Op("-",s[a-2],s[a]));break;case 199:this.$=i.addLocationDataFn(o[a-2],o[a])(new i.Op(s[a-1],s[a-2],s[a]));break;case 200:this.$=i.addLocationDataFn(o[a-2],o[a])(new i.Op(s[a-1],s[a-2],s[a]));break;case 201:this.$=i.addLocationDataFn(o[a-2],o[a])(new i.Op(s[a-1],s[a-2],s[a]));break;case 202:this.$=i.addLocationDataFn(o[a-2],o[a])(new i.Op(s[a-1],s[a-2],s[a]));break;case 203:this.$=i.addLocationDataFn(o[a-2],o[a])(new i.Op(s[a-1],s[a-2],s[a]));break;case 204:this.$=i.addLocationDataFn(o[a-2],o[a])(function(){return"!"===s[a-1].charAt(0)?new i.Op(s[a-1].slice(1),s[a-2],s[a]).invert():new i.Op(s[a-1],s[a-2],s[a])}());break;case 205:this.$=i.addLocationDataFn(o[a-2],o[a])(new i.Assign(s[a-2],s[a],s[a-1]));break;case 206:this.$=i.addLocationDataFn(o[a-4],o[a])(new i.Assign(s[a-4],s[a-1],s[a-3]));break;case 207:this.$=i.addLocationDataFn(o[a-3],o[a])(new i.Assign(s[a-3],s[a],s[a-2]));break;case 208:this.$=i.addLocationDataFn(o[a-2],o[a])(new 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this.inGenerator=t.generator,this.inAsync=t.async,this.yieldPos=0,this.awaitPos=0,e||this.type!==L.name||(t.id=this.parseIdent()),this.parseFunctionParams(t),this.parseFunctionBody(t,s),this.inGenerator=r,this.inAsync=n,this.yieldPos=a,this.awaitPos=o,this.finishNode(t,e?"FunctionDeclaration":"FunctionExpression")},U.parseFunctionParams=function(t){this.expect(L.parenL),t.params=this.parseBindingList(L.parenR,!1,this.options.ecmaVersion>=8,!0),this.checkYieldAwaitInDefaultParams()},U.parseClass=function(t,e){var s=this;this.next(),this.parseClassId(t,e),this.parseClassSuper(t);var i=this.startNode(),r=!1;for(i.body=[],this.expect(L.braceL);!this.eat(L.braceR);)if(!s.eat(L.semi)){var n=s.startNode(),a=s.eat(L.star),o=!1,h=s.type===L.name&&"static"===s.value;s.parsePropertyName(n),n["static"]=h&&s.type!==L.parenL,n["static"]&&(a&&s.unexpected(),a=s.eat(L.star),s.parsePropertyName(n)),s.options.ecmaVersion>=8&&!a&&!n.computed&&"Identifier"===n.key.type&&"async"===n.key.name&&s.type!==L.parenL&&!s.canInsertSemicolon()&&(o=!0,s.parsePropertyName(n)),n.kind="method";var p=!1;if(!n.computed){var c=n.key;a||o||"Identifier"!==c.type||s.type===L.parenL||"get"!==c.name&&"set"!==c.name||(p=!0,n.kind=c.name,c=s.parsePropertyName(n)),!n["static"]&&("Identifier"===c.type&&"constructor"===c.name||"Literal"===c.type&&"constructor"===c.value)&&(r&&s.raise(c.start,"Duplicate constructor in the same class"),p&&s.raise(c.start,"Constructor can't have get/set modifier"),a&&s.raise(c.start,"Constructor can't be a generator"),o&&s.raise(c.start,"Constructor can't be an async method"),n.kind="constructor",r=!0)}if(s.parseClassMethod(i,n,a,o),p){var u="get"===n.kind?0:1;if(n.value.params.length!==u){var l=n.value.start;"get"===n.kind?s.raiseRecoverable(l,"getter should have no params"):s.raiseRecoverable(l,"setter should have exactly one param")}else"set"===n.kind&&"RestElement"===n.value.params[0].type&&s.raiseRecoverable(n.value.params[0].start,"Setter cannot use rest params")}}return t.body=this.finishNode(i,"ClassBody"),this.finishNode(t,e?"ClassDeclaration":"ClassExpression")},U.parseClassMethod=function(t,e,s,i){e.value=this.parseMethod(s,i),t.body.push(this.finishNode(e,"MethodDefinition"))},U.parseClassId=function(t,e){t.id=this.type===L.name?this.parseIdent():e?this.unexpected():null},U.parseClassSuper=function(t){t.superClass=this.eat(L._extends)?this.parseExprSubscripts():null},U.parseExport=function(t,e){var s=this;if(this.next(),this.eat(L.star))return this.expectContextual("from"),t.source=this.type===L.string?this.parseExprAtom():this.unexpected(),this.semicolon(),this.finishNode(t,"ExportAllDeclaration");if(this.eat(L._default)){this.checkExport(e,"default",this.lastTokStart);var i=this.type==L.parenL,r=this.parseMaybeAssign(),n=!0;return i||"FunctionExpression"!=r.type&&"ClassExpression"!=r.type||(n=!1,r.id&&(r.type="FunctionExpression"==r.type?"FunctionDeclaration":"ClassDeclaration")),t.declaration=r,n&&this.semicolon(),this.finishNode(t,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement())t.declaration=this.parseStatement(!0),"VariableDeclaration"===t.declaration.type?this.checkVariableExport(e,t.declaration.declarations):this.checkExport(e,t.declaration.id.name,t.declaration.id.start),t.specifiers=[],t.source=null;else{if(t.declaration=null,t.specifiers=this.parseExportSpecifiers(e),this.eatContextual("from"))t.source=this.type===L.string?this.parseExprAtom():this.unexpected();else{for(var a=0;a<t.specifiers.length;a++)(s.keywords.test(t.specifiers[a].local.name)||s.reservedWords.test(t.specifiers[a].local.name))&&s.unexpected(t.specifiers[a].local.start);t.source=null}this.semicolon()}return this.finishNode(t,"ExportNamedDeclaration")},U.checkExport=function(t,e,s){t&&(Object.prototype.hasOwnProperty.call(t,e)&&this.raiseRecoverable(s,"Duplicate export '"+e+"'"),t[e]=!0)},U.checkPatternExport=function(t,e){var s=this,i=e.type;if("Identifier"==i)this.checkExport(t,e.name,e.start);else if("ObjectPattern"==i)for(var r=0;r<e.properties.length;++r)s.checkPatternExport(t,e.properties[r].value);else if("ArrayPattern"==i)for(var n=0;n<e.elements.length;++n){var a=e.elements[n];a&&s.checkPatternExport(t,a)}else"AssignmentPattern"==i?this.checkPatternExport(t,e.left):"ParenthesizedExpression"==i&&this.checkPatternExport(t,e.expression)},U.checkVariableExport=function(t,e){var s=this;if(t)for(var i=0;i<e.length;i++)s.checkPatternExport(t,e[i].id)},U.shouldParseExportStatement=function(){return this.type.keyword||this.isLet()||this.isAsyncFunction()},U.parseExportSpecifiers=function(t){var e=this,s=[],i=!0;for(this.expect(L.braceL);!this.eat(L.braceR);){if(i)i=!1;else if(e.expect(L.comma),e.afterTrailingComma(L.braceR))break;var r=e.startNode();r.local=e.parseIdent(e.type===L._default),r.exported=e.eatContextual("as")?e.parseIdent(!0):r.local,e.checkExport(t,r.exported.name,r.exported.start),s.push(e.finishNode(r,"ExportSpecifier"))}return s},U.parseImport=function(t){return this.next(),this.type===L.string?(t.specifiers=G,t.source=this.parseExprAtom()):(t.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),t.source=this.type===L.string?this.parseExprAtom():this.unexpected()),this.semicolon(),this.finishNode(t,"ImportDeclaration")},U.parseImportSpecifiers=function(){var t=this,e=[],s=!0;if(this.type===L.name){var i=this.startNode();if(i.local=this.parseIdent(),this.checkLVal(i.local,!0),e.push(this.finishNode(i,"ImportDefaultSpecifier")),!this.eat(L.comma))return e}if(this.type===L.star){var r=this.startNode();return this.next(),this.expectContextual("as"),r.local=this.parseIdent(),this.checkLVal(r.local,!0),e.push(this.finishNode(r,"ImportNamespaceSpecifier")),e}for(this.expect(L.braceL);!this.eat(L.braceR);){if(s)s=!1;else if(t.expect(L.comma),t.afterTrailingComma(L.braceR))break;var n=t.startNode();n.imported=t.parseIdent(!0),t.eatContextual("as")?n.local=t.parseIdent():(n.local=n.imported,t.isKeyword(n.local.name)&&t.unexpected(n.local.start),t.reservedWordsStrict.test(n.local.name)&&t.raiseRecoverable(n.local.start,"The keyword '"+n.local.name+"' is reserved")),t.checkLVal(n.local,!0),e.push(t.finishNode(n,"ImportSpecifier"))}return e};var Y=D.prototype;Y.toAssignable=function(t,e){var s=this;if(this.options.ecmaVersion>=6&&t)switch(t.type){case"Identifier":this.inAsync&&"await"===t.name&&this.raise(t.start,"Can not use 'await' as identifier inside an async function");break;case"ObjectPattern":case"ArrayPattern":break;case"ObjectExpression":t.type="ObjectPattern";for(var i=0;i<t.properties.length;i++){var r=t.properties[i];"init"!==r.kind&&s.raise(r.key.start,"Object pattern can't contain getter or setter"),s.toAssignable(r.value,e)}break;case"ArrayExpression":t.type="ArrayPattern",this.toAssignableList(t.elements,e);break;case"AssignmentExpression":if("="!==t.operator){this.raise(t.left.end,"Only '=' operator can be used for specifying default value.");break}t.type="AssignmentPattern",delete t.operator,this.toAssignable(t.left,e);case"AssignmentPattern":break;case"ParenthesizedExpression":t.expression=this.toAssignable(t.expression,e);break;case"MemberExpression":if(!e)break;default:this.raise(t.start,"Assigning to rvalue")}return t},Y.toAssignableList=function(t,e){var s=this,i=t.length;if(i){var r=t[i-1];if(r&&"RestElement"==r.type)--i;else if(r&&"SpreadElement"==r.type){r.type="RestElement";var n=r.argument;this.toAssignable(n,e),"Identifier"!==n.type&&"MemberExpression"!==n.type&&"ArrayPattern"!==n.type&&this.unexpected(n.start),--i}e&&r&&"RestElement"===r.type&&"Identifier"!==r.argument.type&&this.unexpected(r.argument.start)}for(var a=0;a<i;a++){var o=t[a];o&&s.toAssignable(o,e)}return t},Y.parseSpread=function(t){var e=this.startNode();return this.next(),e.argument=this.parseMaybeAssign(!1,t),this.finishNode(e,"SpreadElement")},Y.parseRest=function(t){var e=this.startNode();return this.next(),t?e.argument=this.type===L.name?this.parseIdent():this.unexpected():e.argument=this.type===L.name||this.type===L.bracketL?this.parseBindingAtom():this.unexpected(),this.finishNode(e,"RestElement")},Y.parseBindingAtom=function(){if(this.options.ecmaVersion<6)return this.parseIdent();switch(this.type){case L.name:return this.parseIdent();case L.bracketL:var t=this.startNode();return this.next(),t.elements=this.parseBindingList(L.bracketR,!0,!0),this.finishNode(t,"ArrayPattern");case L.braceL:return this.parseObj(!0);default:this.unexpected()}},Y.parseBindingList=function(t,e,s,i){for(var r=this,n=[],a=!0;!this.eat(t);)if(a?a=!1:r.expect(L.comma),e&&r.type===L.comma)n.push(null);else{if(s&&r.afterTrailingComma(t))break;if(r.type===L.ellipsis){var o=r.parseRest(i);r.parseBindingListItem(o),n.push(o),r.type===L.comma&&r.raise(r.start,"Comma is not permitted after the rest element"),r.expect(t);break}var h=r.parseMaybeDefault(r.start,r.startLoc);r.parseBindingListItem(h),n.push(h)}return n},Y.parseBindingListItem=function(t){return t},Y.parseMaybeDefault=function(t,e,s){if(s=s||this.parseBindingAtom(),this.options.ecmaVersion<6||!this.eat(L.eq))return s;var i=this.startNodeAt(t,e);return i.left=s,i.right=this.parseMaybeAssign(),this.finishNode(i,"AssignmentPattern")},Y.checkLVal=function(t,e,s){var i=this;switch(t.type){case"Identifier":this.strict&&this.reservedWordsStrictBind.test(t.name)&&this.raiseRecoverable(t.start,(e?"Binding ":"Assigning to ")+t.name+" in strict mode"),s&&(o(s,t.name)&&this.raiseRecoverable(t.start,"Argument name clash"),s[t.name]=!0);break;case"MemberExpression":e&&this.raiseRecoverable(t.start,(e?"Binding":"Assigning to")+" member expression");break;case"ObjectPattern":for(var r=0;r<t.properties.length;r++)i.checkLVal(t.properties[r].value,e,s);break;case"ArrayPattern":for(var n=0;n<t.elements.length;n++){var a=t.elements[n];a&&i.checkLVal(a,e,s)}break;case"AssignmentPattern":this.checkLVal(t.left,e,s);break;case"RestElement":this.checkLVal(t.argument,e,s);break;case"ParenthesizedExpression":this.checkLVal(t.expression,e,s);break;default:this.raise(t.start,(e?"Binding":"Assigning to")+" rvalue")}};var z=D.prototype;z.checkPropClash=function(t,e){if(!(this.options.ecmaVersion>=6&&(t.computed||t.method||t.shorthand))){var s,i=t.key;switch(i.type){case"Identifier":s=i.name;break;case"Literal":s=String(i.value);break;default:return}var r=t.kind;if(this.options.ecmaVersion>=6)return void("__proto__"===s&&"init"===r&&(e.proto&&this.raiseRecoverable(i.start,"Redefinition of __proto__ property"),e.proto=!0));s="$"+s;var n=e[s];if(n){var a="init"!==r;(!this.strict&&!a||!n[r])&&a^n.init||this.raiseRecoverable(i.start,"Redefinition of property")}else n=e[s]={init:!1,get:!1,set:!1};n[r]=!0}},z.parseExpression=function(t,e){var s=this,i=this.start,r=this.startLoc,n=this.parseMaybeAssign(t,e);if(this.type===L.comma){var a=this.startNodeAt(i,r);for(a.expressions=[n];this.eat(L.comma);)a.expressions.push(s.parseMaybeAssign(t,e));
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n.test=r,n.consequent=this.parseMaybeAssign(),this.expect(L.colon),n.alternate=this.parseMaybeAssign(t),this.finishNode(n,"ConditionalExpression")}return r},z.parseExprOps=function(t,e){var s=this.start,i=this.startLoc,r=this.parseMaybeUnary(e,!1);return this.checkExpressionErrors(e)?r:this.parseExprOp(r,s,i,-1,t)},z.parseExprOp=function(t,e,s,i,r){var n=this.type.binop;if(null!=n&&(!r||this.type!==L._in)&&n>i){var a=this.type===L.logicalOR||this.type===L.logicalAND,o=this.value;this.next();var h=this.start,p=this.startLoc,c=this.parseExprOp(this.parseMaybeUnary(null,!1),h,p,n,r),u=this.buildBinary(e,s,t,c,o,a);return this.parseExprOp(u,e,s,i,r)}return t},z.buildBinary=function(t,e,s,i,r,n){var a=this.startNodeAt(t,e);return a.left=s,a.operator=r,a.right=i,this.finishNode(a,n?"LogicalExpression":"BinaryExpression")},z.parseMaybeUnary=function(t,e){var s,i=this,r=this.start,n=this.startLoc;if(this.inAsync&&this.isContextual("await"))s=this.parseAwait(t),e=!0;else if(this.type.prefix){var a=this.startNode(),o=this.type===L.incDec;a.operator=this.value,a.prefix=!0,this.next(),a.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(t,!0),o?this.checkLVal(a.argument):this.strict&&"delete"===a.operator&&"Identifier"===a.argument.type?this.raiseRecoverable(a.start,"Deleting local variable in strict mode"):e=!0,s=this.finishNode(a,o?"UpdateExpression":"UnaryExpression")}else{if(s=this.parseExprSubscripts(t),this.checkExpressionErrors(t))return s;for(;this.type.postfix&&!this.canInsertSemicolon();){var h=i.startNodeAt(r,n);h.operator=i.value,h.prefix=!1,h.argument=s,i.checkLVal(s),i.next(),s=i.finishNode(h,"UpdateExpression")}}return!e&&this.eat(L.starstar)?this.buildBinary(r,n,s,this.parseMaybeUnary(null,!1),"**",!1):s},z.parseExprSubscripts=function(t){var e=this.start,s=this.startLoc,i=this.parseExprAtom(t),r="ArrowFunctionExpression"===i.type&&")"!==this.input.slice(this.lastTokStart,this.lastTokEnd);return this.checkExpressionErrors(t)||r?i:this.parseSubscripts(i,e,s)},z.parseSubscripts=function(t,e,s,i){for(var r=this;;){var n=r.options.ecmaVersion>=8&&"Identifier"===t.type&&"async"===t.name&&!r.canInsertSemicolon();if(r.eat(L.dot)){var a=r.startNodeAt(e,s);a.object=t,a.property=r.parseIdent(!0),a.computed=!1,t=r.finishNode(a,"MemberExpression")}else if(r.eat(L.bracketL)){var o=r.startNodeAt(e,s);o.object=t,o.property=r.parseExpression(),o.computed=!0,r.expect(L.bracketR),t=r.finishNode(o,"MemberExpression")}else if(!i&&r.eat(L.parenL)){var h=new q,p=r.yieldPos,c=r.awaitPos;r.yieldPos=0,r.awaitPos=0;var u=r.parseExprList(L.parenR,r.options.ecmaVersion>=8,!1,h);if(n&&!r.canInsertSemicolon()&&r.eat(L.arrow))return r.checkPatternErrors(h,!0),r.checkYieldAwaitInDefaultParams(),r.yieldPos=p,r.awaitPos=c,r.parseArrowExpression(r.startNodeAt(e,s),u,!0);r.checkExpressionErrors(h,!0),r.yieldPos=p||r.yieldPos,r.awaitPos=c||r.awaitPos;var l=r.startNodeAt(e,s);l.callee=t,l.arguments=u,t=r.finishNode(l,"CallExpression")}else{if(r.type!==L.backQuote)return t;var d=r.startNodeAt(e,s);d.tag=t,d.quasi=r.parseTemplate(),t=r.finishNode(d,"TaggedTemplateExpression")}}},z.parseExprAtom=function(t){var e,s=this.potentialArrowAt==this.start;switch(this.type){case L._super:this.inFunction||this.raise(this.start,"'super' outside of function or class");case L._this:var i=this.type===L._this?"ThisExpression":"Super";return e=this.startNode(),this.next(),this.finishNode(e,i);case L.name:var r=this.start,n=this.startLoc,a=this.parseIdent(this.type!==L.name);if(this.options.ecmaVersion>=8&&"async"===a.name&&!this.canInsertSemicolon()&&this.eat(L._function))return this.parseFunction(this.startNodeAt(r,n),!1,!1,!0);if(s&&!this.canInsertSemicolon()){if(this.eat(L.arrow))return this.parseArrowExpression(this.startNodeAt(r,n),[a],!1);if(this.options.ecmaVersion>=8&&"async"===a.name&&this.type===L.name)return a=this.parseIdent(),!this.canInsertSemicolon()&&this.eat(L.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(r,n),[a],!0)}return a;case L.regexp:var o=this.value;return e=this.parseLiteral(o.value),e.regex={pattern:o.pattern,flags:o.flags},e;case L.num:case L.string:return this.parseLiteral(this.value);case L._null:case L._true:case L._false:return e=this.startNode(),e.value=this.type===L._null?null:this.type===L._true,e.raw=this.type.keyword,this.next(),this.finishNode(e,"Literal");case L.parenL:return this.parseParenAndDistinguishExpression(s);case L.bracketL:return e=this.startNode(),this.next(),e.elements=this.parseExprList(L.bracketR,!0,!0,t),this.finishNode(e,"ArrayExpression");case L.braceL:return this.parseObj(!1,t);case L._function:return e=this.startNode(),this.next(),this.parseFunction(e,!1);case L._class:return this.parseClass(this.startNode(),!1);case L._new:return this.parseNew();case L.backQuote:return this.parseTemplate();default:this.unexpected()}},z.parseLiteral=function(t){var e=this.startNode();return e.value=t,e.raw=this.input.slice(this.start,this.end),this.next(),this.finishNode(e,"Literal")},z.parseParenExpression=function(){this.expect(L.parenL);var t=this.parseExpression();return this.expect(L.parenR),t},z.parseParenAndDistinguishExpression=function(t){var e,s=this,i=this.start,r=this.startLoc,n=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var a,o,h=this.start,p=this.startLoc,c=[],u=!0,l=!1,d=new q,f=this.yieldPos,m=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==L.parenR;){if(u?u=!1:s.expect(L.comma),n&&s.afterTrailingComma(L.parenR,!0)){l=!0;break}if(s.type===L.ellipsis){a=s.start,c.push(s.parseParenItem(s.parseRest())),s.type===L.comma&&s.raise(s.start,"Comma is not permitted after the rest element");break}s.type!==L.parenL||o||(o=s.start),c.push(s.parseMaybeAssign(!1,d,s.parseParenItem))}var x=this.start,y=this.startLoc;if(this.expect(L.parenR),t&&!this.canInsertSemicolon()&&this.eat(L.arrow))return this.checkPatternErrors(d,!0),this.checkYieldAwaitInDefaultParams(),o&&this.unexpected(o),this.yieldPos=f,this.awaitPos=m,this.parseParenArrowList(i,r,c);c.length&&!l||this.unexpected(this.lastTokStart),a&&this.unexpected(a),this.checkExpressionErrors(d,!0),this.yieldPos=f||this.yieldPos,this.awaitPos=m||this.awaitPos,c.length>1?(e=this.startNodeAt(h,p),e.expressions=c,this.finishNodeAt(e,"SequenceExpression",x,y)):e=c[0]}else e=this.parseParenExpression();if(this.options.preserveParens){var v=this.startNodeAt(i,r);return v.expression=e,this.finishNode(v,"ParenthesizedExpression")}return e},z.parseParenItem=function(t){return t},z.parseParenArrowList=function(t,e,s){return this.parseArrowExpression(this.startNodeAt(t,e),s)};var Q=[];z.parseNew=function(){var t=this.startNode(),e=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(L.dot))return t.meta=e,t.property=this.parseIdent(!0),"target"!==t.property.name&&this.raiseRecoverable(t.property.start,"The only valid meta property for new is new.target"),this.inFunction||this.raiseRecoverable(t.start,"new.target can only be used in functions"),this.finishNode(t,"MetaProperty");var s=this.start,i=this.startLoc;return t.callee=this.parseSubscripts(this.parseExprAtom(),s,i,!0),this.eat(L.parenL)?t.arguments=this.parseExprList(L.parenR,this.options.ecmaVersion>=8,!1):t.arguments=Q,this.finishNode(t,"NewExpression")},z.parseTemplateElement=function(){var t=this.startNode();return t.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value},this.next(),t.tail=this.type===L.backQuote,this.finishNode(t,"TemplateElement")},z.parseTemplate=function(){var t=this,e=this.startNode();this.next(),e.expressions=[];var s=this.parseTemplateElement();for(e.quasis=[s];!s.tail;)t.expect(L.dollarBraceL),e.expressions.push(t.parseExpression()),t.expect(L.braceR),e.quasis.push(s=t.parseTemplateElement());return this.next(),this.finishNode(e,"TemplateLiteral")},z.parseObj=function(t,e){var s=this,i=this.startNode(),r=!0,n={};for(i.properties=[],this.next();!this.eat(L.braceR);){if(r)r=!1;else if(s.expect(L.comma),s.afterTrailingComma(L.braceR))break;var a,o,h,p,c=s.startNode();s.options.ecmaVersion>=6&&(c.method=!1,c.shorthand=!1,(t||e)&&(h=s.start,p=s.startLoc),t||(a=s.eat(L.star))),s.parsePropertyName(c),t||!(s.options.ecmaVersion>=8)||a||c.computed||"Identifier"!==c.key.type||"async"!==c.key.name||s.type===L.parenL||s.type===L.colon||s.canInsertSemicolon()?o=!1:(o=!0,s.parsePropertyName(c,e)),s.parsePropertyValue(c,t,a,o,h,p,e),s.checkPropClash(c,n),i.properties.push(s.finishNode(c,"Property"))}return this.finishNode(i,t?"ObjectPattern":"ObjectExpression")},z.parsePropertyValue=function(t,e,s,i,r,n,a){if((s||i)&&this.type===L.colon&&this.unexpected(),this.eat(L.colon))t.value=e?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(!1,a),t.kind="init";else if(this.options.ecmaVersion>=6&&this.type===L.parenL)e&&this.unexpected(),t.kind="init",t.method=!0,t.value=this.parseMethod(s,i);else if(this.options.ecmaVersion>=5&&!t.computed&&"Identifier"===t.key.type&&("get"===t.key.name||"set"===t.key.name)&&this.type!=L.comma&&this.type!=L.braceR){(s||i||e)&&this.unexpected(),t.kind=t.key.name,this.parsePropertyName(t),t.value=this.parseMethod(!1);var o="get"===t.kind?0:1;if(t.value.params.length!==o){var h=t.value.start;"get"===t.kind?this.raiseRecoverable(h,"getter should have no params"):this.raiseRecoverable(h,"setter should have exactly one param")}else"set"===t.kind&&"RestElement"===t.value.params[0].type&&this.raiseRecoverable(t.value.params[0].start,"Setter cannot use rest params")}else this.options.ecmaVersion>=6&&!t.computed&&"Identifier"===t.key.type?((this.keywords.test(t.key.name)||(this.strict?this.reservedWordsStrict:this.reservedWords).test(t.key.name)||this.inGenerator&&"yield"==t.key.name||this.inAsync&&"await"==t.key.name)&&this.raiseRecoverable(t.key.start,"'"+t.key.name+"' can not be used as shorthand property"),t.kind="init",e?t.value=this.parseMaybeDefault(r,n,t.key):this.type===L.eq&&a?(a.shorthandAssign||(a.shorthandAssign=this.start),t.value=this.parseMaybeDefault(r,n,t.key)):t.value=t.key,t.shorthand=!0):this.unexpected()},z.parsePropertyName=function(t){if(this.options.ecmaVersion>=6){if(this.eat(L.bracketL))return t.computed=!0,t.key=this.parseMaybeAssign(),this.expect(L.bracketR),t.key;t.computed=!1}return t.key=this.type===L.num||this.type===L.string?this.parseExprAtom():this.parseIdent(!0)},z.initFunction=function(t){t.id=null,this.options.ecmaVersion>=6&&(t.generator=!1,t.expression=!1),this.options.ecmaVersion>=8&&(t.async=!1)},z.parseMethod=function(t,e){var s=this.startNode(),i=this.inGenerator,r=this.inAsync,n=this.yieldPos,a=this.awaitPos;return this.initFunction(s),this.options.ecmaVersion>=6&&(s.generator=t),this.options.ecmaVersion>=8&&(s.async=!!e),this.inGenerator=s.generator,this.inAsync=s.async,this.yieldPos=0,this.awaitPos=0,this.expect(L.parenL),s.params=this.parseBindingList(L.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams(),this.parseFunctionBody(s,!1),this.inGenerator=i,this.inAsync=r,this.yieldPos=n,this.awaitPos=a,this.finishNode(s,"FunctionExpression")},z.parseArrowExpression=function(t,e,s){var i=this.inGenerator,r=this.inAsync,n=this.yieldPos,a=this.awaitPos;return this.initFunction(t),this.options.ecmaVersion>=8&&(t.async=!!s),this.inGenerator=!1,this.inAsync=t.async,this.yieldPos=0,this.awaitPos=0,t.params=this.toAssignableList(e,!0),this.parseFunctionBody(t,!0),this.inGenerator=i,this.inAsync=r,this.yieldPos=n,this.awaitPos=a,this.finishNode(t,"ArrowFunctionExpression")},z.parseFunctionBody=function(t,e){var s=e&&this.type!==L.braceL;if(s)t.body=this.parseMaybeAssign(),t.expression=!0;else{var i=this.inFunction,r=this.labels;this.inFunction=!0,this.labels=[],t.body=this.parseBlock(!0),t.expression=!1,this.inFunction=i,this.labels=r}var n=!s&&t.body.body.length&&this.isUseStrict(t.body.body[0])?t.body.body[0]:null;if(n&&this.options.ecmaVersion>=7&&!this.isSimpleParamList(t.params)&&this.raiseRecoverable(n.start,"Illegal 'use strict' directive in function with non-simple parameter list"),this.strict||n){var a=this.strict;this.strict=!0,t.id&&this.checkLVal(t.id,!0),this.checkParams(t),this.strict=a}else!e&&this.isSimpleParamList(t.params)||this.checkParams(t)},z.isSimpleParamList=function(t){for(var e=0;e<t.length;e++)if("Identifier"!==t[e].type)return!1;return!0},z.checkParams=function(t){for(var e=this,s={},i=0;i<t.params.length;i++)e.checkLVal(t.params[i],!0,s)},z.parseExprList=function(t,e,s,i){for(var r=this,n=[],a=!0;!this.eat(t);){if(a)a=!1;else if(r.expect(L.comma),e&&r.afterTrailingComma(t))break;var o;s&&r.type===L.comma?o=null:r.type===L.ellipsis?(o=r.parseSpread(i),r.type===L.comma&&i&&!i.trailingComma&&(i.trailingComma=r.start)):o=r.parseMaybeAssign(!1,i),n.push(o)}return n},z.parseIdent=function(t){var e=this.startNode();return t&&"never"==this.options.allowReserved&&(t=!1),this.type===L.name?(!t&&(this.strict?this.reservedWordsStrict:this.reservedWords).test(this.value)&&(this.options.ecmaVersion>=6||this.input.slice(this.start,this.end).indexOf("\\")==-1)&&this.raiseRecoverable(this.start,"The keyword '"+this.value+"' is reserved"),this.inGenerator&&"yield"===this.value&&this.raiseRecoverable(this.start,"Can not use 'yield' as identifier inside a generator"),this.inAsync&&"await"===this.value&&this.raiseRecoverable(this.start,"Can not use 'await' as identifier inside an async function"),e.name=this.value):t&&this.type.keyword?e.name=this.type.keyword:this.unexpected(),this.next(),this.finishNode(e,"Identifier")},z.parseYield=function(){this.yieldPos||(this.yieldPos=this.start);var t=this.startNode();return this.next(),this.type==L.semi||this.canInsertSemicolon()||this.type!=L.star&&!this.type.startsExpr?(t.delegate=!1,t.argument=null):(t.delegate=this.eat(L.star),t.argument=this.parseMaybeAssign()),this.finishNode(t,"YieldExpression")},z.parseAwait=function(){this.awaitPos||(this.awaitPos=this.start);var t=this.startNode();return this.next(),t.argument=this.parseMaybeUnary(null,!0),this.finishNode(t,"AwaitExpression")};var H=D.prototype;H.raise=function(t,e){var s=h(this.input,t);e+=" ("+s.line+":"+s.column+")";var i=new SyntaxError(e);throw i.pos=t,i.loc=s,i.raisedAt=this.pos,i},H.raiseRecoverable=H.raise,H.curPosition=function(){if(this.options.locations)return new V(this.curLine,this.pos-this.lineStart)};var X=function(t,e,s){this.type="",this.start=e,this.end=0,t.options.locations&&(this.loc=new F(t,s)),t.options.directSourceFile&&(this.sourceFile=t.options.directSourceFile),t.options.ranges&&(this.range=[e,0])},$=D.prototype;$.startNode=function(){return new X(this,this.start,this.startLoc)},$.startNodeAt=function(t,e){return new X(this,t,e)},$.finishNode=function(t,e){return l.call(this,t,e,this.lastTokEnd,this.lastTokEndLoc)},$.finishNodeAt=function(t,e,s,i){return l.call(this,t,e,s,i)};var K=function(t,e,s,i){this.token=t,this.isExpr=!!e,this.preserveSpace=!!s,this.override=i},J={b_stat:new K("{",(!1)),b_expr:new K("{",(!0)),b_tmpl:new K("${",(!0)),p_stat:new K("(",(!1)),p_expr:new K("(",(!0)),q_tmpl:new K("`",(!0),(!0),function(t){return t.readTmplToken()}),f_expr:new K("function",(!0))},Z=D.prototype;Z.initialContext=function(){return[J.b_stat]},Z.braceIsBlock=function(t){if(t===L.colon){var e=this.curContext();if(e===J.b_stat||e===J.b_expr)return!e.isExpr}return t===L._return?N.test(this.input.slice(this.lastTokEnd,this.start)):t===L._else||t===L.semi||t===L.eof||t===L.parenR||(t==L.braceL?this.curContext()===J.b_stat:!this.exprAllowed)},Z.updateContext=function(t){var e,s=this.type;s.keyword&&t==L.dot?this.exprAllowed=!1:(e=s.updateContext)?e.call(this,t):this.exprAllowed=s.beforeExpr},L.parenR.updateContext=L.braceR.updateContext=function(){if(1==this.context.length)return void(this.exprAllowed=!0);var t=this.context.pop();t===J.b_stat&&this.curContext()===J.f_expr?(this.context.pop(),this.exprAllowed=!1):t===J.b_tmpl?this.exprAllowed=!0:this.exprAllowed=!t.isExpr},L.braceL.updateContext=function(t){this.context.push(this.braceIsBlock(t)?J.b_stat:J.b_expr),this.exprAllowed=!0},L.dollarBraceL.updateContext=function(){this.context.push(J.b_tmpl),this.exprAllowed=!0},L.parenL.updateContext=function(t){var e=t===L._if||t===L._for||t===L._with||t===L._while;this.context.push(e?J.p_stat:J.p_expr),this.exprAllowed=!0},L.incDec.updateContext=function(){},L._function.updateContext=function(t){t.beforeExpr&&t!==L.semi&&t!==L._else&&(t!==L.colon&&t!==L.braceL||this.curContext()!==J.b_stat)&&this.context.push(J.f_expr),this.exprAllowed=!1},L.backQuote.updateContext=function(){this.curContext()===J.q_tmpl?this.context.pop():this.context.push(J.q_tmpl),this.exprAllowed=!1};var tt=function(t){this.type=t.type,this.value=t.value,this.start=t.start,this.end=t.end,t.options.locations&&(this.loc=new F(t,t.startLoc,t.endLoc)),t.options.ranges&&(this.range=[t.start,t.end])},et=D.prototype,st="object"==typeof Packages&&"[object JavaPackage]"==Object.prototype.toString.call(Packages);et.next=function(){this.options.onToken&&this.options.onToken(new tt(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},et.getToken=function(){return this.next(),new tt(this)},"undefined"!=typeof Symbol&&(et[Symbol.iterator]=function(){var t=this;return{next:function(){var e=t.getToken();return{done:e.type===L.eof,value:e}}}}),et.setStrict=function(t){var e=this;if(this.strict=t,this.type===L.num||this.type===L.string){if(this.pos=this.start,this.options.locations)for(;this.pos<this.lineStart;)e.lineStart=e.input.lastIndexOf("\n",e.lineStart-2)+1,--e.curLine;this.nextToken()}},et.curContext=function(){return this.context[this.context.length-1]},et.nextToken=function(){var t=this.curContext();return t&&t.preserveSpace||this.skipSpace(),this.start=this.pos,this.options.locations&&(this.startLoc=this.curPosition()),this.pos>=this.input.length?this.finishToken(L.eof):t.override?t.override(this):void this.readToken(this.fullCharCodeAtPos())},et.readToken=function(t){return e(t,this.options.ecmaVersion>=6)||92===t?this.readWord():this.getTokenFromCode(t)},et.fullCharCodeAtPos=function(){var t=this.input.charCodeAt(this.pos);if(t<=55295||t>=57344)return t;var e=this.input.charCodeAt(this.pos+1);return(t<<10)+e-56613888},et.skipBlockComment=function(){var t=this,e=this.options.onComment&&this.curPosition(),s=this.pos,i=this.input.indexOf("*/",this.pos+=2);if(i===-1&&this.raise(this.pos-2,"Unterminated comment"),this.pos=i+2,this.options.locations){T.lastIndex=s;for(var r;(r=T.exec(this.input))&&r.index<this.pos;)++t.curLine,t.lineStart=r.index+r[0].length}this.options.onComment&&this.options.onComment(!0,this.input.slice(s+2,i),s,this.pos,e,this.curPosition())},et.skipLineComment=function(t){for(var e=this,s=this.pos,i=this.options.onComment&&this.curPosition(),r=this.input.charCodeAt(this.pos+=t);this.pos<this.input.length&&10!==r&&13!==r&&8232!==r&&8233!==r;)++e.pos,r=e.input.charCodeAt(e.pos);this.options.onComment&&this.options.onComment(!1,this.input.slice(s+t,this.pos),s,this.pos,i,this.curPosition())},et.skipSpace=function(){var t=this;t:for(;this.pos<this.input.length;){var e=t.input.charCodeAt(t.pos);switch(e){case 32:case 160:++t.pos;break;case 13:10===t.input.charCodeAt(t.pos+1)&&++t.pos;case 10:case 8232:case 8233:++t.pos,t.options.locations&&(++t.curLine,t.lineStart=t.pos);break;case 47:switch(t.input.charCodeAt(t.pos+1)){case 42:t.skipBlockComment();break;case 47:t.skipLineComment(2);break;default:break t}break;default:if(!(e>8&&e<14||e>=5760&&I.test(String.fromCharCode(e))))break t;++t.pos}}},et.finishToken=function(t,e){this.end=this.pos,this.options.locations&&(this.endLoc=this.curPosition());var s=this.type;this.type=t,this.value=e,this.updateContext(s)},et.readToken_dot=function(){var t=this.input.charCodeAt(this.pos+1);if(t>=48&&t<=57)return this.readNumber(!0);var e=this.input.charCodeAt(this.pos+2);return this.options.ecmaVersion>=6&&46===t&&46===e?(this.pos+=3,this.finishToken(L.ellipsis)):(++this.pos,this.finishToken(L.dot))},et.readToken_slash=function(){var t=this.input.charCodeAt(this.pos+1);return this.exprAllowed?(++this.pos,this.readRegexp()):61===t?this.finishOp(L.assign,2):this.finishOp(L.slash,1)},et.readToken_mult_modulo_exp=function(t){var e=this.input.charCodeAt(this.pos+1),s=1,i=42===t?L.star:L.modulo;return this.options.ecmaVersion>=7&&42===e&&(++s,i=L.starstar,e=this.input.charCodeAt(this.pos+2)),61===e?this.finishOp(L.assign,s+1):this.finishOp(i,s)},et.readToken_pipe_amp=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?this.finishOp(124===t?L.logicalOR:L.logicalAND,2):61===e?this.finishOp(L.assign,2):this.finishOp(124===t?L.bitwiseOR:L.bitwiseAND,1)},et.readToken_caret=function(){var t=this.input.charCodeAt(this.pos+1);return 61===t?this.finishOp(L.assign,2):this.finishOp(L.bitwiseXOR,1)},et.readToken_plus_min=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?45==e&&62==this.input.charCodeAt(this.pos+2)&&N.test(this.input.slice(this.lastTokEnd,this.pos))?(this.skipLineComment(3),this.skipSpace(),this.nextToken()):this.finishOp(L.incDec,2):61===e?this.finishOp(L.assign,2):this.finishOp(L.plusMin,1)},et.readToken_lt_gt=function(t){var e=this.input.charCodeAt(this.pos+1),s=1;return e===t?(s=62===t&&62===this.input.charCodeAt(this.pos+2)?3:2,61===this.input.charCodeAt(this.pos+s)?this.finishOp(L.assign,s+1):this.finishOp(L.bitShift,s)):33==e&&60==t&&45==this.input.charCodeAt(this.pos+2)&&45==this.input.charCodeAt(this.pos+3)?(this.inModule&&this.unexpected(),this.skipLineComment(4),this.skipSpace(),this.nextToken()):(61===e&&(s=2),this.finishOp(L.relational,s))},et.readToken_eq_excl=function(t){var e=this.input.charCodeAt(this.pos+1);return 61===e?this.finishOp(L.equality,61===this.input.charCodeAt(this.pos+2)?3:2):61===t&&62===e&&this.options.ecmaVersion>=6?(this.pos+=2,this.finishToken(L.arrow)):this.finishOp(61===t?L.eq:L.prefix,1)},et.getTokenFromCode=function(t){switch(t){case 46:return this.readToken_dot();case 40:return++this.pos,this.finishToken(L.parenL);case 41:return++this.pos,this.finishToken(L.parenR);case 59:return++this.pos,this.finishToken(L.semi);case 44:return++this.pos,this.finishToken(L.comma);case 91:return++this.pos,this.finishToken(L.bracketL);case 93:return++this.pos,this.finishToken(L.bracketR);case 123:return++this.pos,this.finishToken(L.braceL);case 125:return++this.pos,this.finishToken(L.braceR);case 58:return++this.pos,this.finishToken(L.colon);case 63:return++this.pos,this.finishToken(L.question);case 96:if(this.options.ecmaVersion<6)break;return++this.pos,this.finishToken(L.backQuote);case 48:var e=this.input.charCodeAt(this.pos+1);if(120===e||88===e)return this.readRadixNumber(16);if(this.options.ecmaVersion>=6){if(111===e||79===e)return this.readRadixNumber(8);if(98===e||66===e)return this.readRadixNumber(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.readNumber(!1);case 34:case 39:return this.readString(t);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo_exp(t);case 124:case 38:return this.readToken_pipe_amp(t);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(t);case 60:case 62:return this.readToken_lt_gt(t);case 61:case 33:return this.readToken_eq_excl(t);case 126:return this.finishOp(L.prefix,1)}this.raise(this.pos,"Unexpected character '"+f(t)+"'")},et.finishOp=function(t,e){var s=this.input.slice(this.pos,this.pos+e);return this.pos+=e,this.finishToken(t,s)};var it=!!d("￿","u");et.readRegexp=function(){for(var t,e,s=this,i=this.pos;;){s.pos>=s.input.length&&s.raise(i,"Unterminated regular expression");var r=s.input.charAt(s.pos);if(N.test(r)&&s.raise(i,"Unterminated regular expression"),t)t=!1;else{if("["===r)e=!0;else if("]"===r&&e)e=!1;else if("/"===r&&!e)break;t="\\"===r}++s.pos}var n=this.input.slice(i,this.pos);++this.pos;var a=this.readWord1(),o=n,h="";if(a){var p=/^[gim]*$/;this.options.ecmaVersion>=6&&(p=/^[gimuy]*$/),p.test(a)||this.raise(i,"Invalid regular expression flag"),a.indexOf("u")>=0&&(it?h="u":(o=o.replace(/\\u\{([0-9a-fA-F]+)\}/g,function(t,e,r){return 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n=this.input.charCodeAt(this.pos);46!==n||r||(++this.pos,this.readInt(10),i=!0,n=this.input.charCodeAt(this.pos)),69!==n&&101!==n||r||(n=this.input.charCodeAt(++this.pos),43!==n&&45!==n||++this.pos,null===this.readInt(10)&&this.raise(s,"Invalid number"),i=!0),e(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number");var a,o=this.input.slice(s,this.pos);return i?a=parseFloat(o):r&&1!==o.length?/[89]/.test(o)||this.strict?this.raise(s,"Invalid number"):a=parseInt(o,8):a=parseInt(o,10),this.finishToken(L.num,a)},et.readCodePoint=function(){var t,e=this.input.charCodeAt(this.pos);if(123===e){this.options.ecmaVersion<6&&this.unexpected();var s=++this.pos;t=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos),++this.pos,t>1114111&&this.raise(s,"Code point out of bounds")}else t=this.readHexChar(4);return t},et.readString=function(t){for(var e=this,s="",i=++this.pos;;){e.pos>=e.input.length&&e.raise(e.start,"Unterminated string constant");var 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scriptInit(){return{type:SCRIPT,funDecls:[],varDecls:[],modDecls:[],impDecls:[],expDecls:[],loadDeps:[],hasEmptyReturn:!1,hasReturnWithValue:!1,isGenerator:!1}}function MaybeLeftParen(e,t){return t.parenFreeMode?e.match(LEFT_PAREN)?LEFT_PAREN:END:e.mustMatch(LEFT_PAREN).type}function MaybeRightParen(e,t){t===LEFT_PAREN&&e.mustMatch(RIGHT_PAREN)}function Statements(e,t,n){try{for(;!e.done&&e.peek(!0)!==RIGHT_CURLY;)n.push(Statement(e,t))}catch(r){throw e.done&&(e.unexpectedEOF=!0),r}}function Block(e,t){e.mustMatch(LEFT_CURLY);var n=new Node(e,blockInit());return Statements(e,t.update({parentBlock:n}).pushTarget(n),n),e.mustMatch(RIGHT_CURLY),n.end=e.token.end,n}function Statement(e,t){var n,r,i,a,s,o,c,u,l=e.get(!0);switch(l){case FUNCTION:return FunctionDefinition(e,t,!0,t.nesting!==NESTING_TOP?STATEMENT_FORM:DECLARED_FORM);case LEFT_CURLY:return r=new Node(e,blockInit()),Statements(e,t.update({parentBlock:r}).pushTarget(r).nest(NESTING_SHALLOW),r),e.mustMatch(RIGHT_CURLY),r.end=e.token.end,r;case IF:return r=new Node(e),r.condition=HeadExpression(e,t),c=t.pushTarget(r).nest(NESTING_DEEP),r.thenPart=Statement(e,c),r.elsePart=e.match(ELSE)?Statement(e,c):null,r;case SWITCH:for(r=new Node(e,{cases:[],defaultIndex:-1}),r.discriminant=HeadExpression(e,t),c=t.pushTarget(r).nest(NESTING_DEEP),e.mustMatch(LEFT_CURLY);(l=e.get())!==RIGHT_CURLY;){switch(l){case DEFAULT:if(r.defaultIndex>=0)throw e.newSyntaxError("More than one switch default");case CASE:i=new Node(e),l===DEFAULT?r.defaultIndex=r.cases.length:i.caseLabel=Expression(e,c,COLON);break;default:throw e.newSyntaxError("Invalid switch case")}for(e.mustMatch(COLON),i.statements=new Node(e,blockInit());(l=e.peek(!0))!==CASE&&l!==DEFAULT&&l!==RIGHT_CURLY;)i.statements.push(Statement(e,c));r.cases.push(i)}return r.end=e.token.end,r;case FOR:if(r=new Node(e,LOOP_INIT),e.match(IDENTIFIER)&&("each"===e.token.value?r.isEach=!0:e.unget()),t.parenFreeMode||e.mustMatch(LEFT_PAREN),c=t.pushTarget(r).nest(NESTING_DEEP),u=t.update({inForLoopInit:!0}),(l=e.peek())!==SEMICOLON&&(l===VAR||l===CONST?(e.get(),i=Variables(e,u)):l===LET?(e.get(),e.peek()===LEFT_PAREN?i=LetBlock(e,u,!1):(u.parentBlock=r,r.varDecls=[],i=Variables(e,u))):i=Expression(e,u)),i&&e.match(IN))if(r.type=FOR_IN,r.object=Expression(e,u),i.type===VAR||i.type===LET){if(s=i.children,1!==s.length&&1!==i.destructurings.length)throw new SyntaxError("Invalid for..in left-hand side",e.filename,i.lineno);i.destructurings.length>0?r.iterator=i.destructurings[0]:r.iterator=s[0],r.varDecl=i}else i.type!==ARRAY_INIT&&i.type!==OBJECT_INIT||(i.destructuredNames=checkDestructuring(e,u,i)),r.iterator=i;else{if(r.setup=i,e.mustMatch(SEMICOLON),r.isEach)throw e.newSyntaxError("Invalid for each..in loop");r.condition=e.peek()===SEMICOLON?null:Expression(e,u),e.mustMatch(SEMICOLON),o=e.peek(),r.update=(t.parenFreeMode?o===LEFT_CURLY||definitions.isStatementStartCode[o]:o===RIGHT_PAREN)?null:Expression(e,u)}return t.parenFreeMode||e.mustMatch(RIGHT_PAREN),r.body=Statement(e,c),r.end=e.token.end,r;case WHILE:return r=new Node(e,{isLoop:!0}),r.condition=HeadExpression(e,t),r.body=Statement(e,t.pushTarget(r).nest(NESTING_DEEP)),r.end=e.token.end,r;case DO:if(r=new Node(e,{isLoop:!0}),r.body=Statement(e,t.pushTarget(r).nest(NESTING_DEEP)),e.mustMatch(WHILE),r.condition=HeadExpression(e,t),!t.ecmaStrictMode)return e.match(SEMICOLON),r.end=e.token.end,r;break;case BREAK:case CONTINUE:if(r=new Node(e),c=t.pushTarget(r),e.peekOnSameLine()===IDENTIFIER&&(e.get(),r.label=e.token.value),r.target=r.label?c.labeledTargets.find(function(e){return e.labels.has(r.label)}):c.defaultTarget,!r.target)throw e.newSyntaxError("Invalid "+(l===BREAK?"break":"continue"));if(l===CONTINUE){for(var p=r.target;p&&!p.isLoop;p=p.target);if(!p)throw e.newSyntaxError("Invalid continue")}break;case TRY:for(r=new Node(e,{catchClauses:[]}),r.tryBlock=Block(e,t);e.match(CATCH);){switch(i=new Node(e),a=MaybeLeftParen(e,t),e.get()){case LEFT_BRACKET:case LEFT_CURLY:e.unget(),i.varName=DestructuringExpression(e,t,!0);break;case IDENTIFIER:i.varName=e.token.value;break;default:throw e.newSyntaxError("missing identifier in catch")}if(e.match(IF)){if(t.ecma3OnlyMode)throw e.newSyntaxError("Illegal catch guard");if(r.catchClauses.length&&!r.catchClauses.top().guard)throw e.newSyntaxError("Guarded catch after unguarded");i.guard=Expression(e,t)}MaybeRightParen(e,a),i.block=Block(e,t),r.catchClauses.push(i)}if(e.match(FINALLY)&&(r.finallyBlock=Block(e,t)),!r.catchClauses.length&&!r.finallyBlock)throw e.newSyntaxError("Invalid try statement");return r.end=e.token.end,r;case CATCH:case FINALLY:throw e.newSyntaxError(definitions.tokens[l]+" without preceding try");case THROW:r=new Node(e),r.exception=Expression(e,t);break;case RETURN:r=ReturnOrYield(e,t);break;case WITH:return r=new Node(e),r.object=HeadExpression(e,t),r.body=Statement(e,t.pushTarget(r).nest(NESTING_DEEP)),r.end=e.token.end,r;case VAR:case CONST:r=Variables(e,t),r.eligibleForASI=!0;break;case LET:r=e.peek()===LEFT_PAREN?LetBlock(e,t,!0):Variables(e,t),r.eligibleForASI=!0;break;case DEBUGGER:r=new Node(e);break;case NEWLINE:case SEMICOLON:return r=new Node(e,{type:SEMICOLON}),r.expression=null,r;default:if(l===IDENTIFIER&&(l=e.peek(),l===COLON)){if(n=e.token.value,t.allLabels.has(n))throw e.newSyntaxError("Duplicate label");return e.get(),r=new Node(e,{type:LABEL,label:n}),r.statement=Statement(e,t.pushLabel(n).nest(NESTING_SHALLOW)),r.target=r.statement.type===LABEL?r.statement.target:r.statement,r.end=e.token.end,r}r=new Node(e,{type:SEMICOLON}),e.unget(),r.expression=Expression(e,t),r.end=r.expression.end}return MagicalSemicolon(e),r.end=e.token.end,r}function MagicalSemicolon(e){var t;if(e.lineno===e.token.lineno&&(t=e.peekOnSameLine(),t!==END&&t!==NEWLINE&&t!==SEMICOLON&&t!==RIGHT_CURLY))throw e.newSyntaxError("missing ; before statement");e.match(SEMICOLON)}function ReturnOrYield(e,t){var n,r,i=e.token.type,a=t.parentScript;if(i===RETURN);else{if(!t.inFunction)throw e.newSyntaxError("Yield not in function");a.isGenerator=!0}if(n=new Node(e,{value:void 0}),r=e.peek(!0),r!==END&&r!==NEWLINE&&r!==SEMICOLON&&r!==RIGHT_CURLY&&(i!==YIELD||r!==i&&r!==RIGHT_BRACKET&&r!==RIGHT_PAREN&&r!==COLON&&r!==COMMA)?i===RETURN?(n.value=Expression(e,t),a.hasReturnWithValue=!0):n.value=AssignExpression(e,t):i===RETURN&&(a.hasEmptyReturn=!0),a.hasReturnWithValue&&a.isGenerator)throw e.newSyntaxError("Generator returns a value");return n}function FunctionDefinition(e,t,n,r){var i,a=new Node(e,{params:[]});if(a.type!==FUNCTION&&(a.type="get"===a.value?GETTER:SETTER),e.match(IDENTIFIER))a.name=e.token.value;else if(n)throw e.newSyntaxError("missing function identifier");var s=new StaticContext(null,null,(!0),(!1),NESTING_TOP);if(e.mustMatch(LEFT_PAREN),!e.match(RIGHT_PAREN)){do switch(e.get()){case LEFT_BRACKET:case LEFT_CURLY:e.unget(),a.params.push(DestructuringExpression(e,s));break;case IDENTIFIER:a.params.push(e.token.value);break;default:throw e.newSyntaxError("missing formal parameter")}while(e.match(COMMA));e.mustMatch(RIGHT_PAREN)}if(i=e.get(),i!==LEFT_CURLY&&e.unget(),i!==LEFT_CURLY){if(a.body=AssignExpression(e,s),a.body.isGenerator)throw e.newSyntaxError("Generator returns a value")}else a.body=Script(e,!0);return i===LEFT_CURLY&&e.mustMatch(RIGHT_CURLY),a.end=e.token.end,a.functionForm=r,r===DECLARED_FORM&&t.parentScript.funDecls.push(a),a}function Variables(e,t,n){var r,i,a,s;switch(s=e.token.type){case VAR:case CONST:a=t.parentScript;break;case LET:a=t.parentBlock;break;case LEFT_PAREN:s=LET,a=n}r=new Node(e,{type:s,destructurings:[]});do if(s=e.get(),s!==LEFT_BRACKET&&s!==LEFT_CURLY){if(s!==IDENTIFIER)throw e.newSyntaxError("missing variable name");if(i=new Node(e,{type:IDENTIFIER,name:e.token.value,readOnly:r.type===CONST}),r.push(i),a.varDecls.push(i),e.match(ASSIGN)){if(e.token.assignOp)throw e.newSyntaxError("Invalid variable initialization");i.initializer=AssignExpression(e,t)}}else{e.unget();var o=DestructuringExpression(e,t,!0);if(i=new Node(e,{type:IDENTIFIER,name:o,readOnly:r.type===CONST}),r.push(i),pushDestructuringVarDecls(i.name.destructuredNames,a),r.destructurings.push({exp:o,decl:i}),t.inForLoopInit&&e.peek()===IN)continue;if(e.mustMatch(ASSIGN),e.token.assignOp)throw e.newSyntaxError("Invalid variable initialization");i.initializer=AssignExpression(e,t)}while(e.match(COMMA));return r.end=e.token.end,r}function LetBlock(e,t,n){var r,i;return r=new Node(e,{type:LET_BLOCK,varDecls:[]}),e.mustMatch(LEFT_PAREN),r.variables=Variables(e,t,r),e.mustMatch(RIGHT_PAREN),n&&e.peek()!==LEFT_CURLY&&(i=new Node(e,{type:SEMICOLON,expression:r}),n=!1),n?r.block=Block(e,t):r.expression=AssignExpression(e,t),r}function checkDestructuring(e,t,n,r){if(n.type===ARRAY_COMP)throw e.newSyntaxError("Invalid array comprehension left-hand side");if(n.type===ARRAY_INIT||n.type===OBJECT_INIT){for(var i,a,s,o,c={},u=n.children,l=0,p=u.length;l<p;l++)if(i=u[l])if(i.type===PROPERTY_INIT?(o=i.children,s=o[1],a=o[0].value):n.type===OBJECT_INIT?(s=i,a=i.value):(s=i,a=l),s.type===ARRAY_INIT||s.type===OBJECT_INIT)c[a]=checkDestructuring(e,t,s,r);else{if(r&&s.type!==IDENTIFIER)throw e.newSyntaxError("missing name in pattern");c[a]=s}return c}}function DestructuringExpression(e,t,n){var r=PrimaryExpression(e,t);return r.destructuredNames=checkDestructuring(e,t,r,n),r}function GeneratorExpression(e,t,n){return new Node(e,{type:GENERATOR,expression:n,tail:ComprehensionTail(e,t)})}function ComprehensionTail(e,t){var n,r,i,a,s;n=new Node(e,{type:COMP_TAIL});do{switch(r=new Node(e,{type:FOR_IN,isLoop:!0}),e.match(IDENTIFIER)&&("each"===e.token.value?r.isEach=!0:e.unget()),s=MaybeLeftParen(e,t),e.get()){case LEFT_BRACKET:case LEFT_CURLY:e.unget(),r.iterator=DestructuringExpression(e,t);break;case IDENTIFIER:r.iterator=a=new Node(e,{type:IDENTIFIER}),a.name=a.value,r.varDecl=i=new Node(e,{type:VAR}),i.push(a),t.parentScript.varDecls.push(a);break;default:throw e.newSyntaxError("missing identifier")}e.mustMatch(IN),r.object=Expression(e,t),MaybeRightParen(e,s),n.push(r)}while(e.match(FOR));return e.match(IF)&&(n.guard=HeadExpression(e,t)),n}function HeadExpression(e,t){var n=MaybeLeftParen(e,t),r=ParenExpression(e,t);if(MaybeRightParen(e,n),n===END&&!r.parenthesized){var i=e.peek();if(i!==LEFT_CURLY&&!definitions.isStatementStartCode[i])throw e.newSyntaxError("Unparenthesized head followed by unbraced body")}return r}function ParenExpression(e,t){var n=Expression(e,t.update({inForLoopInit:t.inForLoopInit&&e.token.type===LEFT_PAREN}));if(e.match(FOR)){if(n.type===YIELD&&!n.parenthesized)throw e.newSyntaxError("Yield expression must be parenthesized");if(n.type===COMMA&&!n.parenthesized)throw e.newSyntaxError("Generator expression must be parenthesized");n=GeneratorExpression(e,t,n)}return n}function Expression(e,t){var n,r;if(n=AssignExpression(e,t),e.match(COMMA)){r=new Node(e,{type:COMMA}),r.push(n),n=r;do{if(r=n.children[n.children.length-1],r.type===YIELD&&!r.parenthesized)throw e.newSyntaxError("Yield expression must be parenthesized");n.push(AssignExpression(e,t))}while(e.match(COMMA))}return n}function AssignExpression(e,t){var n,r;if(e.match(YIELD,!0))return ReturnOrYield(e,t);if(n=new Node(e,{type:ASSIGN}),r=ConditionalExpression(e,t),!e.match(ASSIGN))return r;switch(r.type){case OBJECT_INIT:case ARRAY_INIT:r.destructuredNames=checkDestructuring(e,t,r);case IDENTIFIER:case DOT:case INDEX:case CALL:break;default:throw e.newSyntaxError("Bad left-hand side of assignment")}return n.assignOp=e.token.assignOp,n.push(r),n.push(AssignExpression(e,t)),n}function ConditionalExpression(e,t){var n,r;if(n=OrExpression(e,t),e.match(HOOK)){if(r=n,n=new Node(e,{type:HOOK}),n.push(r),n.push(AssignExpression(e,t.update({inForLoopInit:!1}))),!e.match(COLON))throw e.newSyntaxError("missing : after ?");n.push(AssignExpression(e,t))}return n}function OrExpression(e,t){var n,r;for(n=AndExpression(e,t);e.match(OR);)r=new Node(e),r.push(n),r.push(AndExpression(e,t)),n=r;return n}function AndExpression(e,t){var n,r;for(n=BitwiseOrExpression(e,t);e.match(AND);)r=new Node(e),r.push(n),r.push(BitwiseOrExpression(e,t)),n=r;return n}function BitwiseOrExpression(e,t){var n,r;for(n=BitwiseXorExpression(e,t);e.match(BITWISE_OR);)r=new Node(e),r.push(n),r.push(BitwiseXorExpression(e,t)),n=r;return n}function BitwiseXorExpression(e,t){var n,r;for(n=BitwiseAndExpression(e,t);e.match(BITWISE_XOR);)r=new Node(e),r.push(n),r.push(BitwiseAndExpression(e,t)),n=r;return n}function BitwiseAndExpression(e,t){var n,r;for(n=EqualityExpression(e,t);e.match(BITWISE_AND);)r=new Node(e),r.push(n),r.push(EqualityExpression(e,t)),n=r;return n}function EqualityExpression(e,t){var n,r;for(n=RelationalExpression(e,t);e.match(EQ)||e.match(NE)||e.match(STRICT_EQ)||e.match(STRICT_NE);)r=new Node(e),r.push(n),r.push(RelationalExpression(e,t)),n=r;return n}function RelationalExpression(e,t){var n,r,i=t.update({inForLoopInit:!1});for(n=ShiftExpression(e,i);e.match(LT)||e.match(LE)||e.match(GE)||e.match(GT)||!t.inForLoopInit&&e.match(IN)||e.match(INSTANCEOF);)r=new Node(e),r.push(n),r.push(ShiftExpression(e,i)),n=r;return n}function ShiftExpression(e,t){var n,r;for(n=AddExpression(e,t);e.match(LSH)||e.match(RSH)||e.match(URSH);)r=new Node(e),r.push(n),r.push(AddExpression(e,t)),n=r;return n}function AddExpression(e,t){var n,r;for(n=MultiplyExpression(e,t);e.match(PLUS)||e.match(MINUS);)r=new Node(e),r.push(n),r.push(MultiplyExpression(e,t)),n=r;return n}function MultiplyExpression(e,t){var n,r;for(n=UnaryExpression(e,t);e.match(MUL)||e.match(DIV)||e.match(MOD);)r=new Node(e),r.push(n),r.push(UnaryExpression(e,t)),n=r;return n}function UnaryExpression(e,t){var n,r,i;switch(i=e.get(!0)){case DELETE:case VOID:case TYPEOF:case NOT:case BITWISE_NOT:case PLUS:case MINUS:n=i===PLUS?new Node(e,{type:UNARY_PLUS}):i===MINUS?new Node(e,{type:UNARY_MINUS}):new Node(e),n.push(UnaryExpression(e,t));break;case INCREMENT:case DECREMENT:n=new Node(e),n.push(MemberExpression(e,t,!0));break;default:e.unget(),n=MemberExpression(e,t,!0),e.tokens[e.tokenIndex+e.lookahead-1&3].lineno===e.lineno&&(e.match(INCREMENT)||e.match(DECREMENT))&&(r=new Node(e,{postfix:!0}),r.push(n),n=r)}return n}function MemberExpression(e,t,n){var r,i,a;for(e.match(NEW)?(r=new Node(e),r.push(MemberExpression(e,t,!1)),e.match(LEFT_PAREN)&&(r.type=NEW_WITH_ARGS,r.push(ArgumentList(e,t)))):r=PrimaryExpression(e,t);(a=e.get())!==END;){switch(a){case DOT:i=new Node(e),i.push(r),e.forceIdentifier(),i.push(new Node(e));break;case LEFT_BRACKET:i=new Node(e,{type:INDEX}),i.push(r),i.push(Expression(e,t)),e.mustMatch(RIGHT_BRACKET),i.end=e.token.end;break;case LEFT_PAREN:if(n){i=new Node(e,{type:CALL}),i.push(r),i.push(ArgumentList(e,t));break}default:return e.unget(),r}r=i}return r}function ArgumentList(e,t){var n,r;if(n=new Node(e,{type:LIST}),e.match(RIGHT_PAREN,!0))return n.end=e.token.end,n;do{if(r=AssignExpression(e,t),r.type===YIELD&&!r.parenthesized&&e.peek()===COMMA)throw e.newSyntaxError("Yield expression must be parenthesized");if(e.match(FOR)&&(r=GeneratorExpression(e,t,r),n.children.length>1||e.peek(!0)===COMMA))throw e.newSyntaxError("Generator expression must be parenthesized");n.push(r)}while(e.match(COMMA));return e.mustMatch(RIGHT_PAREN),n.end=e.token.end,n}function PrimaryExpression(e,t){var n,r,i=e.get(!0);switch(i){case FUNCTION:n=FunctionDefinition(e,t,!1,EXPRESSED_FORM);break;case LEFT_BRACKET:for(n=new Node(e,{type:ARRAY_INIT});(i=e.peek(!0))!==RIGHT_BRACKET;)if(i!==COMMA){if(n.push(AssignExpression(e,t)),i!==COMMA&&!e.match(COMMA))break}else e.get(),n.push(null);1===n.children.length&&e.match(FOR)&&(r=new Node(e,{type:ARRAY_COMP,expression:n.children[0],tail:ComprehensionTail(e,t)}),n=r),e.mustMatch(RIGHT_BRACKET),n.end=e.token.end;break;case LEFT_CURLY:var a;n=new Node(e,{type:OBJECT_INIT});e:if(!e.match(RIGHT_CURLY)){do if(i=e.get(),"get"!==e.token.value&&"set"!==e.token.value||e.peek()!==IDENTIFIER){switch(i){case IDENTIFIER:case NUMBER:case STRING:a=new Node(e,{type:IDENTIFIER});break;case RIGHT_CURLY:if(t.ecma3OnlyMode)throw e.newSyntaxError("Illegal trailing ,");break e;default:if(e.token.value in definitions.keywords){a=new Node(e,{type:IDENTIFIER});break}throw e.newSyntaxError("Invalid property name")}if(e.match(COLON))r=new Node(e,{type:PROPERTY_INIT}),r.push(a),r.push(AssignExpression(e,t)),n.push(r);else{if(e.peek()!==COMMA&&e.peek()!==RIGHT_CURLY)throw e.newSyntaxError("missing : after property");n.push(a)}}else{if(t.ecma3OnlyMode)throw e.newSyntaxError("Illegal property accessor");n.push(FunctionDefinition(e,t,!0,EXPRESSED_FORM))}while(e.match(COMMA));e.mustMatch(RIGHT_CURLY)}n.end=e.token.end;break;case LEFT_PAREN:var s=e.token.start;n=ParenExpression(e,t),e.mustMatch(RIGHT_PAREN),n.start=s,n.end=e.token.end,n.parenthesized=!0;break;case LET:n=LetBlock(e,t,!1);break;case NULL:case THIS:case TRUE:case FALSE:case IDENTIFIER:case NUMBER:case STRING:case REGEXP:n=new Node(e);break;default:throw e.newSyntaxError("missing operand")}return n}function parse(e,t,n){var r=new lexer.Tokenizer(e,t,n),i=Script(r,!1);if(!r.done)throw r.newSyntaxError("Syntax error");return i}function parseStdin(e,t){for(;;)try{var n=new lexer.Tokenizer(e,"stdin",t.value),r=Script(n,!1);return t.value=n.lineno,r}catch(i){if(!n.unexpectedEOF)throw i;var a=readline();if(!a)throw i;e+="\n"+a}}var lexer=Narcissus.lexer,definitions=Narcissus.definitions;const StringMap=definitions.StringMap,Stack=definitions.Stack;eval(definitions.consts);const NESTING_TOP=0,NESTING_SHALLOW=1,NESTING_DEEP=2;StaticContext.prototype={ecma3OnlyMode:!1,parenFreeMode:!1,update:function(e){var t={};for(var n in e)t[n]={value:e[n],writable:!0,enumerable:!0,configurable:!0};return Object.create(this,t)},pushLabel:function(e){return this.update({currentLabels:this.currentLabels.push(e),allLabels:this.allLabels.push(e)})},pushTarget:function(e){var t=e.isLoop||e.type===SWITCH;return t&&(e.target=this.defaultTarget),this.currentLabels.isEmpty()?t?this.update({defaultTarget:e}):this:(e.labels=new StringMap,this.currentLabels.forEach(function(t){e.labels.set(t,!0)}),this.update({currentLabels:new Stack,labeledTargets:this.labeledTargets.push(e),defaultTarget:t?e:this.defaultTarget}))},nest:function(e){var t=Math.max(this.nesting,e);return t!==this.nesting?this.update({nesting:t}):this}},definitions.defineProperty(Array.prototype,"top",function(){return this.length&&this[this.length-1]},!1,!1,!0);var Np=Node.prototype={};Np.constructor=Node,Np.toSource=Object.prototype.toSource,Np.push=function(e){return null!==e&&(e.start<this.start&&(this.start=e.start),this.end<e.end&&(this.end=e.end)),this.children.push(e)},Node.indentLevel=0,Np.toString=function(){var e=[];for(var t in this)this.hasOwnProperty(t)&&"type"!==t&&"target"!==t&&e.push({id:t,value:this[t]});e.sort(function(e,t){return e.id<t.id?-1:1});const n="    ";var r=++Node.indentLevel,i="{\n"+n.repeat(r)+"type: "+tokenString(this.type);for(t=0;t<e.length;t++)i+=", "+e[t].id+": "+e[t].value;return r=--Node.indentLevel,i+="\n"+n.repeat(r)+"}"},Np.getSource=function(){return this.tokenizer.source.slice(this.start,this.end)};const LOOP_INIT={isLoop:!0};definitions.defineGetter(Np,"filename",function(){return this.tokenizer.filename}),definitions.defineGetter(Np,"length",function(){throw new Error("Node.prototype.length is gone; use n.children.length instead")}),definitions.defineProperty(String.prototype,"repeat",function(e){for(var t="",n=this+t;--e>=0;)t+=n;return t},!1,!1,!0);const DECLARED_FORM=0,EXPRESSED_FORM=1,STATEMENT_FORM=2;return{parse:parse,parseStdin:parseStdin,Node:Node,DECLARED_FORM:DECLARED_FORM,EXPRESSED_FORM:EXPRESSED_FORM,STATEMENT_FORM:STATEMENT_FORM,Tokenizer:lexer.Tokenizer,FunctionDefinition:FunctionDefinition}}(),Narcissus.decompiler=function(){function indent(e,t){for(var n="",r=!0,i=0,a=t.length;i<a;i++){if(r)for(var s=0;s<e;s++)n+=" ";n+=t[i],r="\n"===t[i]}return n}function isBlock(e){return e&&e.type===BLOCK}function isNonEmptyBlock(e){
+return isBlock(e)&&e.children.length>0}function nodeStr(e){return'"'+e.value.replace(/\\/g,"\\\\").replace(/"/g,'\\"').replace(/\n/g,"\\n").replace(/\r/g,"\\r")+'"'}function pp(e,t,n){var r=!1;if(!e)return"";if(!(e instanceof Object))return e;t||(r=!0,t=1);var i="";switch(e.parenthesized&&(i+="("),e.type){case FUNCTION:case GETTER:case SETTER:i+=e.type===FUNCTION?"function":e.type===GETTER?"get":"set",i+=(e.name?" "+e.name:"")+"(";for(var a=0,s=e.params.length;a<s;a++)i+=(a>0?", ":"")+pp(e.params[a],t);i+=") "+pp(e.body,t);break;case SCRIPT:case BLOCK:var o=e.children;if(r){for(var a=0,s=o.length;a<s;a++){a>0&&(i+="\n"),i+=pp(o[a],t);var c=i[i.length-1];";"!=c&&(i+=";")}break}i+="{",void 0!==e.id&&(i+=" /* "+e.id+" */"),i+="\n";for(var a=0,s=o.length;a<s;a++){a>0&&(i+="\n"),i+=indent(4,pp(o[a],t));var c=i[i.length-1];";"!=c&&(i+=";")}i+="\n}";break;case LET_BLOCK:i+="let ("+pp(e.variables,t,!0)+") ",i+=e.expression?pp(e.expression,t):pp(e.block,t);break;case IF:i+="if ("+pp(e.condition,t)+") ";var u=e.thenPart,l=e.elsePart,p=isBlock(u)||isBlock(l);p||(i+="{\n"),i+=(p?pp(u,t):indent(4,pp(u,t)))+"\n",l&&(i+=p?" else ":"} else {\n",i+=(p?pp(l,t):indent(4,pp(l,t)))+"\n"),p||(i+="}");break;case SWITCH:i+="switch ("+pp(e.discriminant,t)+") {\n";for(var a=0,s=e.cases.length;a<s;a++){var f=e.cases[a];i+=f.type===CASE?"  case "+pp(f.caseLabel,t)+":\n":"  default:\n",ps=pp(f.statements,t),i+=ps.slice(2,ps.length-2)+"\n"}i+="}";break;case FOR:i+="for ("+pp(e.setup,t)+"; "+pp(e.condition,t)+"; "+pp(e.update,t)+") ";var d=pp(e.body,t);isBlock(e.body)?e.body&&(i+=d):i+="{\n"+indent(4,d)+";\n}";break;case WHILE:i+="while ("+pp(e.condition,t)+") ";var d=pp(e.body,t);i+=isBlock(e.body)?d:"{\n"+indent(4,d)+";\n}";break;case FOR_IN:var _=e.varDecl;i+=e.isEach?"for each (":"for (",i+=(_?pp(_,t):pp(e.iterator,t))+" in "+pp(e.object,t)+") ";var d=pp(e.body,t);isBlock(e.body)?e.body&&(i+=d):i+="{\n"+indent(4,d)+";\n}";break;case DO:i+="do "+pp(e.body,t),i+=" while ("+pp(e.condition,t)+");";break;case BREAK:i+="break"+(e.label?" "+e.label:"")+";";break;case CONTINUE:i+="continue"+(e.label?" "+e.label:"")+";";break;case TRY:i+="try ",i+=pp(e.tryBlock,t);for(var a=0,s=e.catchClauses.length;a<s;a++){var h=e.catchClauses[a];i+=" catch ("+pp(h.varName,t)+(h.guard?" if "+pp(h.guard,t):"")+") ",i+=pp(h.block,t)}e.finallyBlock&&(i+=" finally ",i+=pp(e.finallyBlock,t));break;case THROW:i+="throw "+pp(e.exception,t);break;case RETURN:i+="return",e.value&&(i+=" "+pp(e.value,t));break;case YIELD:i+="yield",e.value.type&&(i+=" "+pp(e.value,t));break;case GENERATOR:i+=pp(e.expression,t)+" "+pp(e.tail,t);break;case WITH:i+="with ("+pp(e.object,t)+") ",i+=pp(e.body,t);break;case LET:case VAR:case CONST:var o=e.children;n||(i+=tokens[e.type]+" ");for(var a=0,s=o.length;a<s;a++){a>0&&(i+=", ");var _=o[a];i+=pp(_.name,t),_.initializer&&(i+=" = "+pp(_.initializer,t))}break;case DEBUGGER:i+="debugger\n";break;case SEMICOLON:e.expression&&(i+=pp(e.expression,t)+";");break;case LABEL:i+=e.label+":\n"+pp(e.statement,t);break;case COMMA:case LIST:for(var o=e.children,a=0,s=o.length;a<s;a++)a>0&&(i+=", "),i+=pp(o[a],t);break;case ASSIGN:var o=e.children,h=e.assignOp;i+=pp(o[0],t)+" "+(h?tokens[h]:"")+"= "+pp(o[1],t);break;case HOOK:var o=e.children;i+="("+pp(o[0],t)+" ? "+pp(o[1],t)+" : "+pp(o[2],t),i+=")";break;case OR:case AND:var o=e.children;i+="("+pp(o[0],t)+" "+tokens[e.type]+" "+pp(o[1],t),i+=")";break;case BITWISE_OR:case BITWISE_XOR:case BITWISE_AND:case EQ:case NE:case STRICT_EQ:case STRICT_NE:case LT:case LE:case GE:case GT:case IN:case INSTANCEOF:case LSH:case RSH:case URSH:case PLUS:case MINUS:case MUL:case DIV:case MOD:var o=e.children;i+="("+pp(o[0],t)+" "+tokens[e.type]+" "+pp(o[1],t)+")";break;case DELETE:case VOID:case TYPEOF:i+=tokens[e.type]+" "+pp(e.children[0],t);break;case NOT:case BITWISE_NOT:i+=tokens[e.type]+pp(e.children[0],t);break;case UNARY_PLUS:i+="+"+pp(e.children[0],t);break;case UNARY_MINUS:i+="-"+pp(e.children[0],t);break;case INCREMENT:case DECREMENT:i+=e.postfix?pp(e.children[0],t)+tokens[e.type]:tokens[e.type]+pp(e.children[0],t);break;case DOT:var o=e.children;i+=pp(o[0],t)+"."+pp(o[1],t);break;case INDEX:var o=e.children;i+=pp(o[0],t)+"["+pp(o[1],t)+"]";break;case CALL:var o=e.children;i+=pp(o[0],t)+"("+pp(o[1],t)+")";break;case NEW:case NEW_WITH_ARGS:var o=e.children;i+="new "+pp(o[0],t),o[1]&&(i+="("+pp(o[1],t)+")");break;case ARRAY_INIT:i+="[";for(var o=e.children,a=0,s=o.length;a<s;a++)o[a]&&(i+=pp(o[a],t)),i+=",";i+="]";break;case ARRAY_COMP:i+="["+pp(e.expression,t)+" ",i+=pp(e.tail,t),i+="]";break;case COMP_TAIL:for(var o=e.children,a=0,s=o.length;a<s;a++)a>0&&(i+=" "),i+=pp(o[a],t);e.guard&&(i+=" if ("+pp(e.guard,t)+")");break;case OBJECT_INIT:var o=e.children;i+=o[0]&&o[0].type===PROPERTY_INIT?"{\n":"{";for(var a=0,s=o.length;a<s;a++){a>0&&(i+=",\n");var h=o[a];if(h.type===PROPERTY_INIT){var m,E=h.children;m="string"!=typeof E[0].value||/^[A-Za-z_$][A-Za-z0-9_$]*$/.test(E[0].value)?pp(E[0],t):nodeStr(E[0]),i+=indent(4,m)+": "+indent(4,pp(E[1],t)).substring(4)}else i+=indent(4,pp(h,t))}i+="\n}";break;case NULL:i+="null";break;case THIS:i+="this";break;case TRUE:i+="true";break;case FALSE:i+="false";break;case IDENTIFIER:case NUMBER:case REGEXP:i+=e.value.isOctal?"0"+e.value.toString(8):e.value;break;case STRING:i+=nodeStr(e);break;case GROUP:i+="("+pp(e.children[0],t)+")";break;default:throw"PANIC: unknown operation "+tokens[e.type]+" "+e.toSource()}return e.parenthesized&&(i+=")"),i}const parser=Narcissus.parser,definitions=Narcissus.definitions,tokens=definitions.tokens;return eval(definitions.consts),{pp:pp}}(),function(e){e.version="0.10.8"}("undefined"!=typeof exports?exports:Streamline.version=Streamline.version||{}),function(){var e;if("undefined"!=typeof exports){var t=srequire;try{e=t("source-map")}catch(n){}}e||(e={SourceNode:function(e,t,n,r){this.children=r?[r]:[]}},e.SourceNode.prototype.add=function(e){return Array.isArray(e)?this.children=this.children.concat(e):this.children.push(e),this},e.SourceNode.prototype.prepend=function(e){return Array.isArray(e)?this.children=e.concat(this.children.concat):this.children.unshift(e),this},e.SourceNode.prototype.toString=function(){var e="";return this.walk(function(t){e+=t}),e},e.SourceNode.prototype.walk=function(t){return this.children.forEach(function(n){n instanceof e.SourceNode?n.walk(t):t(n)}),this}),function(t){function n(){e.SourceNode.apply(this,arguments)}n.prototype=Object.create(e.SourceNode.prototype,{constructor:{value:n,enumerable:!1,writable:!0,configurable:!0},length:{get:function(){var e=0;return this.walk(function(t){e+=t.length}),e}}}),n.prototype.stripPrefix=function(e){for(var t;this.children.length>0&&e>0&&(t=this.children[0].length)<=e;)this.children.shift(),e-=t;return 0==this.children.length||0==e?this:("string"==typeof this.children[0]?this.children[0]=this.children[0].substring(e):this.children[0].stripPrefix(e),this)},n.prototype.stripSuffix=function(e){for(var t,n;(n=this.children.length)>0&&e>0&&(t=this.children[n-1].length)<=e;)this.children.pop(),e-=t;return 0==n||0==e?this:("string"==typeof this.children[n-1]?this.children[n-1]=this.children[0].slice(0,-e):this.children[n-1].stripSuffix(e),this)},n.prototype.map=function(t){return this.children=this.children.map(function(n){return n instanceof e.SourceNode?n.map(t):t(n)}),this},n.prototype.lastChar=function(){for(var e=this.children.length;e--;){var t;if(t="string"==typeof this.children[e]?this.children[e].slice(-1):this.children[e].lastChar())return t}return""},t.exports=Object.create(e,{SourceNode:{value:n}})}("undefined"!=typeof exports?module:Streamline.sourceMap=Streamline.sourceMap||{})}(),"undefined"!=typeof exports)var Narcissus=srequire("streamline/deps/narcissus");var sourceMap=srequire("streamline/lib/util/source-map");if(function(exports){function _pp(e){function t(e){return o+=1,e}function n(e,t){var n=new Array(e+1).join(" ");return t.map(function(e){return e.replace(/\n/g,"\n"+n)}),t.prepend(new sourceMap.SourceNode(null,null,null,n)),t}function r(e){return e&&e.type===BLOCK}function i(e,t){var n,r,i=e.tokenizer&&e.tokenizer.filename;i=i||void 0;var a=e.start,s=e.end,o=e.tokenizer&&e.tokenizer.source;if(!(i&&a&&s&&o))return new sourceMap.SourceNode((void 0),(void 0),(void 0),t);if(i&&!l){l=[],l[-1]=0;for(var n=1,c=o.indexOf("\n");c>=0;c=o.indexOf("\n",c+1))l[c]=n,n++}for(;a<s&&" \n\t;{}".indexOf(o[a])>=0;)a++;if(a<s){var u=(o.substring(a,s),o.lastIndexOf("\n",a));n=l[u]+1,r=a-(u+1)}else i=void 0;return new sourceMap.SourceNode(n,r,i,t)}function a(e){return i(e,'"'+e.value.replace(/\\/g,"\\\\").replace(/"/g,'\\"').replace(/\n/g,"\\n").replace(/\r/g,"\\r")+'"')}function s(e,u,l){var p=!1;if(!e)return"";if(!(e instanceof Object))return""+e;u||(p=!0,u=1),c[o]||(c[o]=[]),c[o].push(e);var f=i(e);switch(e.parenthesized&&f.add("("),e.type){case FUNCTION:case GETTER:case SETTER:e.type===FUNCTION?f.add("function"):e.type===GETTER?f.add("get"):f.add("set"),e.name&&f.add([" ",i(e,e.name)]),f.add("(");for(var d=0,_=e.params.length;d<_;d++)f.add([d>0?", ":"",s(e.params[d],u)]);f.add([") ",s(e.body,u)]);break;case SCRIPT:case BLOCK:var h=e.children;if(p){for(var d=0,_=h.length;d<_;d++)d>0&&f.add(t("\n")),f.add(s(h[d],u)),";"!=f.lastChar()&&f.add(";");break}f.add("{"),void 0!==e.id&&f.add(" /* "+e.id+" */"),f.add(t("\n"));for(var d=0,_=h.length;d<_;d++)d>0&&f.add(t("\n")),f.add(n(2,s(h[d],u))),";"!=f.lastChar()&&f.add(";");f.add(t("\n}"));break;case LET_BLOCK:f.add(["let (",s(e.variables,u,!0),") "]),e.expression?f.add(s(e.expression,u)):f.add(s(e.block,u));break;case IF:f.add(["if (",s(e.condition,u),") "]);var m=e.thenPart,E=e.elsePart,y=r(m)||r(E);y||f.add(t("{\n")),f.add(y?s(m,u):n(2,s(m,u))),E&&";}".indexOf(f.lastChar())<0&&f.add(";"),f.add(t("\n")),E&&(y?f.add(" else "):f.add(t("} else {\n")),f.add([y?s(E,u):n(2,s(E,u)),t("\n")])),y||f.add("}");break;case SWITCH:f.add(["switch (",s(e.discriminant,u),t(") {\n")]);for(var d=0,_=e.cases.length;d<_;d++){var b=e.cases[d];b.type===CASE?f.add(["case ",s(b.caseLabel,u),t(":\n")]):f.add(t("  default:\n")),f.add([s(b.statements,u).stripPrefix(2).stripSuffix(2),t("\n")]),o-=2}f.add("}");break;case FOR:f.add(["for (",s(e.setup,u),"; ",s(e.condition,u),"; ",s(e.update,u),") "]);var v=s(e.body,u);r(e.body)?e.body&&f.add(v):f.add([t("{\n"),n(2,v),t(";\n}")]);break;case WHILE:f.add(["while (",s(e.condition,u),") "]);var v=s(e.body,u);r(e.body)?f.add(v):f.add([t("{\n"),n(2,v),t(";\n}")]);break;case FOR_IN:var T=e.varDecl;f.add([e.isEach?"for each (":"for (",T?s(T,u):s(e.iterator,u)," in ",s(e.object,u),") "]);var v=s(e.body,u);r(e.body)?e.body&&f.add(v):f.add([t("{\n"),n(2,v),t(";\n}")]);break;case DO:f.add(["do ",s(e.body,u)," while (",s(e.condition,u),");"]);break;case BREAK:f.add(["break",e.label?" "+e.label:"",";"]);break;case CONTINUE:f.add(["continue",e.label?" "+e.label:"",";"]);break;case TRY:f.add(["try ",s(e.tryBlock,u)]);for(var d=0,_=e.catchClauses.length;d<_;d++){var I=e.catchClauses[d];f.add([" catch (",s(I.varName,u),I.guard?" if "+s(I.guard,u):"",") ",s(I.block,u)])}e.finallyBlock&&f.add([" finally ",s(e.finallyBlock,u)]);break;case THROW:f.add(["throw ",s(e.exception,u)]);break;case RETURN:f.add("return"),e.value&&f.add([" ",s(e.value,u)]);break;case YIELD:f.add("yield"),e.value.type&&f.add([" ",s(e.value,u)]);break;case GENERATOR:f.add([s(e.expression,u)," ",s(e.tail,u)]);break;case WITH:f.add(["with (",s(e.object,u),") ",s(e.body,u)]);break;case LET:case VAR:case CONST:var h=e.children;l||f.add([tokens[e.type]," "]);for(var d=0,_=h.length;d<_;d++){d>0&&f.add(", ");var T=h[d];f.add(s(T.name,u)),T.initializer&&f.add([" = ",s(T.initializer,u)])}break;case DEBUGGER:f.add(t("debugger\n"));break;case SEMICOLON:e.expression&&f.add([s(e.expression,u),";"]);break;case LABEL:f.add([e.label,t(":\n"),s(e.statement,u)]);break;case COMMA:case LIST:for(var h=e.children,d=0,_=h.length;d<_;d++)d>0&&f.add(", "),f.add(s(h[d],u));break;case ASSIGN:var h=e.children,I=e.assignOp;f.add([s(h[0],u)," ",I?tokens[I]:"","="," ",s(h[1],u)]);break;case HOOK:var h=e.children;f.add(["(",s(h[0],u)," ? ",s(h[1],u)," : ",s(h[2],u),")"]);break;case OR:case AND:var h=e.children;f.add(["(",s(h[0],u)," ",tokens[e.type]," ",s(h[1],u),")"]);break;case BITWISE_OR:case BITWISE_XOR:case BITWISE_AND:case EQ:case NE:case STRICT_EQ:case STRICT_NE:case LT:case LE:case GE:case GT:case IN:case INSTANCEOF:case LSH:case RSH:case URSH:case PLUS:case MINUS:case MUL:case DIV:case MOD:var h=e.children;f.add(["(",s(h[0],u)," ",tokens[e.type]," ",s(h[1],u),")"]);break;case DELETE:case VOID:case TYPEOF:f.add([tokens[e.type]," ",s(e.children[0],u)]);break;case NOT:case BITWISE_NOT:f.add([tokens[e.type],s(e.children[0],u)]);break;case UNARY_PLUS:f.add(["+",s(e.children[0],u)]);break;case UNARY_MINUS:f.add(["-",s(e.children[0],u)]);break;case INCREMENT:case DECREMENT:e.postfix?f.add([s(e.children[0],u),tokens[e.type]]):f.add([tokens[e.type],s(e.children[0],u)]);break;case DOT:var h=e.children;f.add([s(h[0],u),".",s(h[1],u)]);break;case INDEX:var h=e.children;f.add([s(h[0],u),"[",s(h[1],u),"]"]);break;case CALL:var h=e.children;f.add([s(h[0],u),"(",s(h[1],u),")"]);break;case NEW:case NEW_WITH_ARGS:var h=e.children;f.add("new "),f.add(s(h[0],u)),h[1]&&f.add(["(",s(h[1],u),")"]);break;case ARRAY_INIT:f.add("[");for(var h=e.children,d=0,_=h.length;d<_;d++)h[d]&&f.add(s(h[d],u)),f.add(",");f.add("]");break;case ARRAY_COMP:f.add(["[",s(e.expression,u)," ",s(e.tail,u),"]"]);break;case COMP_TAIL:for(var h=e.children,d=0,_=h.length;d<_;d++)d>0&&f.add(" "),f.add(s(h[d],u));e.guard&&f.add([" if (",s(e.guard,u),")"]);break;case OBJECT_INIT:var h=e.children;h[0]&&h[0].type===PROPERTY_INIT?f.add(t("{\n")):f.add("{");for(var d=0,_=h.length;d<_;d++){d>0&&f.add(t(",\n"));var I=h[d];if(I.type===PROPERTY_INIT){var N,g=I.children;"string"!=typeof g[0].value||/^[A-Za-z_$][A-Za-z0-9_$]*$/.test(g[0].value)?(N=s(g[0],u),f.add(n(2,N))):(N=a(g[0]),f.add(N)),f.add([": ",n(2,s(g[1],u)).stripPrefix(2)])}else f.add(n(2,s(I,u)))}f.add(t("\n}"));break;case NULL:f.add("null");break;case THIS:f.add("this");break;case TRUE:f.add("true");break;case FALSE:f.add("false");break;case IDENTIFIER:case NUMBER:case REGEXP:e.value.isOctal?f.add("0"+e.value.toString(8)):f.add(""+e.value);break;case STRING:f.add(a(e));break;case GROUP:f.add(["(",s(e.children[0],u),")"]);break;default:throw"PANIC: unknown operation "+tokens[e.type]+" "+e.toSource()}return e.parenthesized&&f.add(")"),f}var o=0,c={},u=s(e);return{source:u,lineMap:c};var l}eval(Narcissus.definitions.consts);var tokens=Narcissus.definitions.tokens;exports.format=function(e,t){var n="",r=_pp(e);if("sourcemap"==t)return r.source;if(r.source=r.source.toString(),"ignore"==t)return r.source;var i=r.lineMap,a=r.source.split("\n");if("preserve"==t){for(var s=1,o=!0,c=0;c<a.length;c++){var u=(i[c]||[]).filter(function(e){return e._isSourceNode});if(u.length>0)for(var l=u[0].lineno;s<l;)n+="\n",s+=1,o=!0;n+=o?a[c]:a[c].replace(/^\s+/," "),o=!1}n+="\n"}else{if("mark"!=t)throw new Error("bad --lines option: "+t);for(var c=0;c<a.length;c++){var p=a[c],u=(i[c]||[]).filter(function(e){return e._isSourceNode}),f="            ";if(u.length>0){var l=""+u[0].lineno;f="/* ";for(var d=l.length;d<5;d++)f+=" ";f+=l+" */ "}n+=f+p+"\n"}}return n}}("undefined"!=typeof exports?exports:window.Streamline=window.Streamline||{}),"undefined"!=typeof exports)var Narcissus=srequire("../../deps/narcissus"),format=srequire("./format").format;else var format=Streamline.format;!function(exports){function _assert(e){if(!e)throw new Error("Assertion failed!")}function _tag(e){if(!e||!e.type)return"*NOT_A_NODE*";var t=definitions.tokens[e.type];return/^\W/.test(t)?definitions.opTypeNames[t]:t.toUpperCase()}function originalLine(e,t,n){if(!e.prevMap)return t;null==n&&(n=1e3);var r=e.prevMap.originalPositionFor({line:t,column:n}).line;return null==r?t:r}function originalCol(e,t,n){return e.prevMap?e.prevMap.originalPositionFor({line:t,column:n}).column||0:n}function _node(e,t,n){return{_scope:e&&e._scope,_async:e&&e._async,type:t,children:n}}function _identifier(e,t){return{_scope:t&&t._scope,type:IDENTIFIER,name:e,value:e,initializer:t}}function _number(e){return{type:NUMBER,value:e}}function _string(e){return{type:STRING,value:e}}function _return(e){return{type:RETURN,_scope:e._scope,value:e}}function _semicolon(e){var t=_node(e,SEMICOLON);return t.expression=e,t}function _safeName(e,t){if("__"===t.substring(0,2))for(;e[t];)t+="A";return t}function _flatten(e){if(e.type==BLOCK||e.type==SCRIPT)do{var t=!1,n=[];e.children.forEach(function(r){r._isFunctionReference||r.type==SEMICOLON&&(null==r.expression||r.expression._isFunction)||(e._async|=r._async,r.type==BLOCK||r.type==SCRIPT?(n=n.concat(r.children),t=!0):n.push(r))}),e.children=n}while(t);return e}function _propagate(e,t,n,r){var i=r?r:e;for(var a in e)if(e.hasOwnProperty(a)&&a.indexOf("Decls")<0&&(n||"target"!=a)&&"_"!=a[0]){var s=e[a];if(null!=s)if(Array.isArray(s)){r&&(i[a]=s=[].concat(s));for(var o=!1,c=0;c<s.length;c++)(n||s[c]&&s[c].type)&&(s[c]=t(s[c],e),o|="undefined"==typeof s[c]);o&&(i[a]=s.filter(function(e){return"undefined"!=typeof e}))}else(n||s&&s.type)&&(i[a]=t(s,e))}return i}function _clone(e){function t(e){if(!e||!e.type)return e;var i=e._cloneId;i||(i=e._cloneId=++n);var a=r[i];return a?a:(r[i]=a={_cloneId:i},_propagate(e,t,!0,a))}var n=0,r={};return _propagate(e,t,!0,{})}function Template(e,t,n,r){var i=parse("function _t(){"+t+"}").children[0].body;i=1==i.children.length?i.children[0]:_node(i.children[0],BLOCK,i.children),this.generate=function(t,a){function s(t){if(t.type!=SCRIPT&&t.type!=BLOCK&&(t._pass=e),t.type==FUNCTION&&r&&(_assert(null==u),u=t),!t||!t.type)return"_"==t?c.options.callback:"string"==typeof t?"$"===t[0]?a[t]:_safeName(c.options.precious,t):t;t._scope=c;var n=t.type==SEMICOLON?t.expression:t;if(n&&n.type==IDENTIFIER&&"$"===n.value[0]){var i=a[n.value];return n.initializer&&(i.initializer=s(n.initializer),i.initializer._async&&(i._async=!0)),i}return t=_propagate(t,function(e){return e=s(e),e&&(e._async||e===c.options.callback&&r)&&t.type!==FUNCTION&&(t._async=!0),e},!0),t=_flatten(t)}function o(e,t){return e.type==FUNCTION?e:(e._scope=c,_propagate(e,o))}var c=t._scope;_assert(null!=c),a=a||{};var u=null,l=s(_clone(i));if(u){u.parenthesized=!0;var c=new Scope(u.body,u._scope.options);c.name=u._scope.name,c.line=u._scope.line,c.last=u._scope.last,_assert(u.params[0]===u._scope.options.callback),c.cbIndex=0,_propagate(u,o)}return n?l.value:l},this.root=n?i.value:i}function Scope(e,t){this.script=e,this.line=0,this.last=0,this.vars=[],this.functions=[],this.options=t,this.cbIndex=-1,this.isAsync=function(){return this.cbIndex>=0}}function _genId(e){return _safeName(e._scope.options.precious,"__"+ ++e._scope.last)}function _removeFast(e,t){function n(e){return e.type===IDENTIFIER&&e.value===t.callback}function r(e){return e.type===CALL&&n(e.children[0])&&2===e.children[1].children.length}return e.type===BITWISE_NOT&&n(e.children[0])?(t.needsTransform=!0,e.children[0]):e.type===ARRAY_INIT&&1===e.children.length&&n(e.children[0])?(t.needsTransform=!0,e.children[0]._returnArray=!0,e.children[0]):e.type===RSH&&n(e.children[0])?(t.needsTransform=!0,e.children[1]):e.type===LSH&&n(e.children[0])?(t.needsTransform=!0,e.children[1]):e.type===NOT&&n(e.children[0])?(t.needsTransform=!0,e.type=FALSE,e.children=[],e):r(e)?(e._isStar=!0,t.needsTransform=!0,e.children[0].value=_safeName(t.precious,"__rt")+".streamlinify",e):e}function _markSource(e,t){function n(e){"string"==typeof e.value&&(t.precious[e.value]=!0),e.params&&e.params.forEach(function(e){t.precious[e]=!0}),e._isSourceNode=!0,_propagate(e,function(e){return e=_removeFast(e,t),n(e),e})}n(e)}function _isScriptAsync(e,t){function n(e,i){switch(e.type){case FUNCTION:return e;case IDENTIFIER:return e.value==t.callback?r=!0:_propagate(e,n),e;case CALL:var a,s=e.children[0],o=e.children[1];if(s.type===DOT&&"call"===(a=s.children[1]).value&&(s=s.children[0]).type===FUNCTION&&0===s.params.length&&!s.name&&1===o.children.length&&o.children[0].type===THIS)return _propagate(s.body,n),e;default:return r||_propagate(e,n),e}}var r=!1;return _propagate(e,n),r&&t.verbose&&console.log("WARNING: async calls found at top level in "+e.filename),r}function _canonTopLevelScript(e,t){return e._scope=new Scope(e,t),_isScriptAsync(e,t)?_rootTemplate.generate(e,{$script:e}):e}function _guessName(e,t){function n(e){return e=e.replace(/[^A-Z0-9_$]/gi,"_o_"),e&&!/^\d/.test(e)?e:"_o_"+e}var r,i,a=_genId(e);if(t.type===IDENTIFIER)return n(t.value)+a;if(t.type===ASSIGN){r=t.children[0];for(var s="";r.type===DOT&&(i=r.children[1]).type===IDENTIFIER||r.type===INDEX&&(i=r.children[1]).type===STRING;)s=s?i.value+"_"+s:i.value,r=r.children[0];if(r.type===IDENTIFIER&&(s=s?r.value+"_"+s:r.value),s)return n(s)+a}else if(t.type==PROPERTY_INIT&&(r=t.children[0],r.type===IDENTIFIER||r.type===STRING))return n(r.value)+a;return a}function _canonScopes(e,t){function n(e,r){var i=r._scope;e._scope=i;var a=i.isAsync();if(!a&&e.type!==FUNCTION){if(e.type===IDENTIFIER&&e.value===t.callback&&!r._isStar)throw new Error(e.filename+": Function contains async calls but does not have _ parameter: "+e.name+" at line "+e.lineno);return _propagate(e,n)}switch(e.type===TRY&&(e._async=!0),e.type){case FUNCTION:var s=e,o=e.params.reduce(function(e,n,r){if(n!=t.callback)return e;if(e<0)return r;throw new Error("duplicate _ parameter")},-1);if(o>=0){if(_isFatArrow(e))return e;t.needsTransform=!0,e.name||(e.name=_guessName(e,r))}!a||r.type!==SCRIPT&&r.type!==BLOCK||(i.functions.push(e),s=void 0);var c=new Scope(e.body,t);return e.body._scope=c,c.name=e.name,c.cbIndex=o,c.line=e.lineno,e.body=_propagate(e.body,n),o>=0&&c.functions.push(_string("BEGIN_BODY")),e.body.children=c.functions.concat(e.body.children),c.hasThis&&!e._inhibitThis&&c.vars.push(_identifier(_safeName(t.precious,"__this"),_node(e,THIS))),c.hasArguments&&!e._inhibitArguments&&c.vars.push(_identifier(_safeName(t.precious,"__arguments"),_identifier("arguments"))),c.vars.length>0&&e.body.children.splice(0,0,_node(e,VAR,c.vars)),s;case VAR:var u=e.children.map(function(e){return i.vars.some(function(t){return t.value==e.value})||i.vars.push(_identifier(e.value)),e.initializer?(e=_assignTemplate.generate(r,{$lhs:_identifier(e.value),$rhs:e.initializer}),r.type===FOR&&(e=e.expression),e):null}).filter(function(e){return null!=e});if(0==u.length)return;var l=r.type==BLOCK||r.type===SCRIPT?BLOCK:COMMA,s=_node(r,l,u);return s=_propagate(s,n),r._async|=s._async,s;case THIS:return i.hasThis=!0,_identifier(_safeName(t.precious,"__this"));case IDENTIFIER:if("arguments"===e.value)return i.hasArguments=!0,_identifier(_safeName(t.precious,"__arguments"));if(e=_propagate(e,n),e._async|=e.value===t.callback,e._async&&!r.isArgsList&&(r.type!==PROPERTY_INIT||e!==r.children[0])&&(r.type!==DOT||e!==r.children[1]))throw new Error("invalid usage of '_'");return r._async|=e._async,e;case NEW_WITH_ARGS:var o=e.children[1].children.reduce(function(e,n,r){if(n.type!==IDENTIFIER||n.value!==t.callback)return e;if(e<0)return r;throw new Error("duplicate _ argument")},-1);if(o>=0){var p=_node(e,CALL,[_identifier(_safeName(t.precious,"__construct")),_node(e,LIST,[e.children[0],_number(o)])]);e=_node(e,CALL,[p,e.children[1]])}return e.children[1].isArgsList=!0,e=_propagate(e,n),r._async|=e._async,e;case CALL:e.children[1].isArgsList=!0,_convertCoffeeScriptCalls(e,t),_convertApply(e,t),e.children[1].isArgsList=!0;default:return e=_propagate(e,n),_setBreaks(e),r._async|=e._async,e}}return _propagate(e,n)}function _convertCoffeeScriptCalls(e,t){var n=e.children[0],r=e.children[1];if(n.type!==FUNCTION||0!==n.params.length||n.name||0!=r.children.length){if(n.type===DOT){var i=n.children[1];n=n.children[0],n.type!==FUNCTION||0!==n.params.length||n.name||i.type!==IDENTIFIER||("call"===i.value&&1===r.children.length&&r.children[0].type===THIS?(e.children[0]=n,n._noFuture=!0,n.name="___closure",n.params=[t.callback],r.children=[_identifier(t.callback)],e._scope.hasThis=!0,n._inhibitThis=!0):"apply"===i.value&&2===r.children.length&&r.children[0].type===THIS&&r.children[1].type===IDENTIFIER&&"arguments"===r.children[1].value&&(e.children[0]=n,n._noFuture=!0,n.name="___closure",n.params=[t.callback],r.children=[_identifier(t.callback)],e._scope.hasThis=!0,e._scope.hasArguments=!0,n._inhibitThis=!0,n._inhibitArguments=!0))}}else n._noFuture=!0,n.name="___closure",n.params=[t.callback],r.children=[_identifier(t.callback)]}function _isFatArrow(e){if(1!==e.body.children.length)return!1;var t=e.body.children[0];if(t.type!==RETURN||!t.value)return!1;if(t=t.value,t.type!==CALL)return!1;var n=t.children[1].children,r=t.children[0];return 2===n.length&&"_this"===n[0].value&&"arguments"===n[1].value&&(r.type===DOT&&"apply"===r.children[1].value&&(r=r.children[0],r.type===DOT&&r.children[1].type===IDENTIFIER&&(r=r.children[0],r.type===DOT&&"prototype"===r.children[1].value&&(r=r.children[0],r.type===IDENTIFIER&&(e.params=[],!0)))))}function _convertApply(e,t){var n=e.children[0],r=e.children[1];if(n.type===DOT){var i=n.children[1];if(i.type===IDENTIFIER&&"apply"===i.value&&2===r.children.length&&r.children[0].type===THIS&&r.children[1].type===IDENTIFIER&&"arguments"===r.children[1].value){var a=n.children[0];e.children[0]=_identifier("__apply"),r.children=[_identifier(t.callback),a,_identifier("__this"),_identifier("__arguments"),_number(e._scope.cbIndex)],e._scope.hasThis=!0,e._scope.hasArguments=!0}}}function _setBreaks(e){switch(e.type){case IF:e._breaks=e.thenPart._breaks&&e.elsePart&&e.elsePart._breaks;break;case SWITCH:for(var t=0;t<e.cases.length;t++){var n=e.cases[t].statements;if(e._async&&n.children.length>0&&!n._breaks)if(t==e.cases.length-2&&e.cases[t+1].type===DEFAULT&&1===e.cases[t+1].statements.children.length&&e.cases[t+1].statements.children[0].type===SEMICOLON&&null==e.cases[t+1].statements.children[0].expression)n.children.push(_node(e,BREAK)),n._breaks=!0;else if(t===e.cases.length-1)n.children.push(_node(e,BREAK)),n._breaks=!0;else{var r=_identifier(_genId(e));e.cases[t].statements=_switchVarTemplate.generate(e.cases[t],{$v:r});var i=_switchIfTemplate.generate(e.cases[t],{$v:r,$block:n});e.cases[t+1].statements.children.splice(0,0,i)}}break;case TRY:e._breaks=e.tryBlock._breaks&&e.catchClauses[0]&&e.catchClauses[0].block._breaks;break;case BLOCK:case SCRIPT:e.children.forEach(function(t){e._breaks|=t._breaks});break;case RETURN:case THROW:case BREAK:e._breaks=!0}}function _statementify(e){function t(e){e.type===COMMA?e.children.forEach(t):n.children.push(e.type==SEMICOLON?e:_semicolon(e))}if(!e)return e;var n=_node(e,BLOCK,[]);return t(e),n}function _blockify(e){if(!e||e.type==BLOCK)return e;if(e.type==COMMA)return _statementify(e);var t=_node(e,BLOCK,[e]);return t._async=e._async,t}function _canonFlows(e,t){function n(e,t,r){function i(e){e.condition&&e.condition._async&&e.condition.type!==CALL&&(e.condition=_flowsTemplates.CONDITION.generate(e,{$name:"__$"+e._scope.name,$condition:n(e.condition,e,!0)})),e.update&&e.update._async&&(e.update=_flowsTemplates.UPDATE.generate(e,{$name:"__$"+e._scope.name,$update:_statementify(e.update)}))}var a=e._scope;if(e.type==FOR&&"flows"===e._pass&&i(e),!a||!a.isAsync()||!r&&"flows"===e._pass)return _propagate(e,n);switch(e.type){case IF:e.thenPart=_blockify(e.thenPart),e.elsePart=_blockify(e.elsePart);break;case SWITCH:if(e._async){var s=e.cases.filter(function(e){return e.type==DEFAULT})[0];s||(s=_node(e,DEFAULT),s.statements=_node(e,BLOCK,[]),e.cases.push(s)),s._breaks||s.statements.children.push(_node(e,BREAK))}break;case WHILE:e.body=_blockify(e.body),e._async&&(e=_flowsTemplates.WHILE.generate(e,{$condition:e.condition,$body:e.body}));break;case DO:e.body=_blockify(e.body),e._async&&(e=_flowsTemplates.DO.generate(e,{$firstTime:_identifier(_genId(e)),$condition:e.condition,$body:e.body}));break;case FOR:e.condition=e.condition||_number(1),e.body=_blockify(e.body),e._async&&(e.setup?e=_flowsTemplates.FOR.generate(e,{$setup:_statementify(e.setup),$condition:e.condition,$update:e.update,$body:e.body}):"flows"!==e._pass&&(e._pass="flows",i(e)));break;case FOR_IN:if(e.body=_blockify(e.body),e._async){if(e.iterator.type!=IDENTIFIER)throw new Error("unsupported 'for ... in' syntax: type="+_tag(e.iterator));e=_flowsTemplates.FOR_IN.generate(e,{$array:_identifier(_genId(e)),$i:_identifier(_genId(e)),$object:e.object,$iter:e.iterator,$body:e.body})}break;case TRY:e.tryBlock&&e.catchClauses[0]&&e.finallyBlock&&(e=_flowsTemplates.TRY.generate(e,{$try:e.tryBlock,$catch:e.catchClauses[0].block,$ex:e.catchClauses[0].varName,$finally:e.finallyBlock}));break;case AND:case OR:e._async&&(e=_flowsTemplates[_tag(e)].generate(e,{$name:"__$"+e._scope.name,$v:_identifier(_genId(e)),$op1:e.children[0],$op2:e.children[1]}));break;case HOOK:e._async&&(e=_flowsTemplates.HOOK.generate(e,{$name:"__$"+e._scope.name,$v:_identifier(_genId(e)),$condition:e.children[0],$true:e.children[1],$false:e.children[2]}));break;case COMMA:e._async&&(e=_flowsTemplates.COMMA.generate(e,{$name:"__$"+e._scope.name,$body:_node(e,BLOCK,e.children.slice(0,e.children.length-1).map(_semicolon)),$result:e.children[e.children.length-1]}))}return _propagate(e,n)}return _propagate(e,n)}function _split(e,t){var n=e[t];if(!n||!n._async)return e;var r=_genId(e),i=_identifier(r,n);return e[t]=_identifier(r),_node(e,BLOCK,[_node(e,VAR,[i]),e])}function _disassemble(e,t){function n(e,i,a){if(!e._async)return _propagate(e,r);if(e=_propagate(e,n),e.type===CALL){if(e.children[0].type===IDENTIFIER&&0==e.children[0].value.indexOf("__wrap"))return e._isWrapper=!0,e;var s=e.children[1];if(s.children.some(function(e){return e.type===IDENTIFIER&&e.value===t.callback||e._isWrapper})){if(a)return void e._scope.disassembly.push(_statementify(e));if(i.type==IDENTIFIER&&0===i.value.indexOf("__"))return e._skipDisassembly=!0,e;var o=_genId(e),c=_identifier(o,e);return e=_node(e,VAR,[c]),e._scope.disassembly.push(e),_identifier(o)}}return e}function r(e,t){var i=e._scope;if(!i||!i.isAsync()||!e._async)return _propagate(e,r);switch(e.type){case IF:e=_split(e,"condition");break;case SWITCH:e=_split(e,"discriminant");break;case FOR:break;case RETURN:e=_split(e,"value");break;case THROW:e=_split(e,"exception");break;case VAR:_assert(1===e.children.length);var a=e.children[0];return i.disassembly=[],a.initializer=n(a.initializer,a),e._async=a.initializer._skipDisassembly,i.disassembly.push(e),_node(t,BLOCK,i.disassembly);case SEMICOLON:return i.disassembly=[],e.expression=n(e.expression,e,!0),e.expression&&(e._async=!1,i.disassembly.push(e)),_node(t,BLOCK,i.disassembly)}return _propagate(e,r)}return _propagate(e,r)}function _callbackify(e,t){function n(e,r){if(e=_flatten(e),!e._scope||!e._scope.isAsync()||"cb"===e._pass)return _propagate(e,n);switch(e.type){case SCRIPT:if("cb"!==r._pass){for(var a,s=0;s<e.children.length;s++){var o=e.children[s];if(o.type===STRING&&"BEGIN_BODY"===o.value){a=e.children.splice(0,s),e.children.splice(0,1);break}}var c=r._noFuture||"flows"===r._pass?_cbTemplates.FUNCTION_INTERNAL:_cbTemplates.FUNCTION;e=c.generate(e,{$fn:r.name,$name:"__$"+e._scope.name,$fname:_string(r.name),$line:_number(originalLine(t,e._scope.line)),$index:_number(e._scope.cbIndex),$decls:_node(e,BLOCK,a||[]),$body:e})}e.type=SCRIPT;case BLOCK:for(var u=0;u<e.children.length;u++)e.children[u]=i(e,u);return e}return _propagate(e,n)}function r(e,t){return _node(e,BLOCK,e.children.splice(t+1,e.children.length-t-1))}function i(e,i){function s(e,r,i){function a(e){return e.children.reduce(function(e,n,r){return n.type==IDENTIFIER&&n.value===t.callback||n._isWrapper?r:e},-1)}var s=e.children[1],o=a(s);_assert(o>=0);var c=s.children[o]._returnArray;s.children[o]._isWrapper&&(s=s.children[o].children[1],o=a(s));for(var u=e.children[0];u.type==DOT;)u=u.children[1];var l=t.source.lastIndexOf("\n",u.start)+1,p=u.start-l;s.children[o]=(i?0===i.indexOf("__")?_cbTemplates.CALL_TMP:_cbTemplates.CALL_RESULT:_cbTemplates.CALL_VOID).generate(e,{
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"+!!e.oldStyleFutures+");",n+="})()"}exports.version=srequire("streamline/lib/version").version+" (callbacks)";var parse=Narcissus.parser.parse,pp=Narcissus.decompiler.pp,definitions=Narcissus.definitions;eval(definitions.consts.replace(/const /g,"var "));var _rootTemplate=new Template("root","(function main(_){ $script }).call(this, __trap);"),_assignTemplate=new Template("canon","$lhs = $rhs;"),_switchVarTemplate=new Template("canon","{ var $v = true; }"),_switchIfTemplate=new Template("canon","if ($v) { $block; }"),_flowsTemplates={WHILE:new Template("flows","{\tfor (; $condition;) {\t\t$body;\t}}"),DO:new Template("flows","{\tvar $firstTime = true;\tfor (; $firstTime || $condition;) {\t\t$firstTime = false;\t\t$body;\t}}"),FOR:new Template("flows","{\t$setup;\tfor (; $condition; $update) {\t\t$body;\t}}"),FOR_IN:new Template("flows","{\tvar $array = __forIn($object);\tvar $i = 0;\tfor (; $i < $array.length;) {\t\t$iter = $array[$i++];\t\t$body;\t}}"),TRY:new Template("flows","try 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_(); }"),RETURN:new Template("cb","return _(null, $value);"),RETURN_UNDEFINED:new Template("cb","return _(null);"),THROW:new Template("cb","return _($exception);"),IF:new Template("cb","return (function $name(__then){\tif ($condition) { $then; __then(); }\telse { $else; __then(); }})(function $name(){ $tail; });"),SWITCH:new Template("cb","return (function $name(__break){\t$statement;})(function $name(){ $tail; });"),LABEL:new Template("cb","$statement;$tail;"),BREAK:new Template("cb","return __break();"),LABELLED_BREAK:new Template("cb","return $break();"),CONTINUE:new Template("cb","while (__more) { __loop(); } __more = true;return;"),LABELLED_CONTINUE:new Template("cb","while ($more.get()) { $loop(); } $more.set(true);return;"),LOOP1:new Template("cb","if ($v) {\t$body;\twhile (__more) { __loop(); } __more = true;}else { __break(); }"),LOOP2:new Template("temp","var $v = $condition; $loop1;"),LOOP2_UPDATE:new Template("temp","if ($beenHere) { $update; } else { $beenHere = true; }var 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__more, $more = { get: function() { return __more; }, set: function(v) { __more = v; }};\tvar __loop = __cb(_, __frame, 0, 0, function $name(){\t\tvar $break = __break, $loop = __loop;\t\t__more = false;\t\t$loop2\t});\tdo { __loop(); } while (__more); __more = true;})(function $name(){ $tail; });"),CATCH:new Template("cb","return (function ___(__then){\t(function ___(_){\t\t__tryCatch(_, function $name(){ $try; __then(); });\t})(function ___($ex, __result){\t\t__catch(function $name(){\t\t\tif ($ex) { $catch; __then(); }\t\t\telse { _(null, __result); }\t\t});\t});})(function ___(){\t__tryCatch(_, function $name(){ $tail; });});"),FINALLY:new Template("cb","return (function ___(__then){\t(function ___(_){\t\t__tryCatch(_, function $name(){ $try; _(null, null, true); });\t})(function ___(__e, __r, __cont){\t\t(function ___(__then){\t\t\t__tryCatch(_, function $name(){ $finally; __then(); });\t\t})(function ___(){\t\t\t__tryCatch(_, function ___(){\t\t\t\tif (__cont) __then(); else 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diff --git a/package/glow.2.7.5.min.js b/package/glow.2.7.5.min.js
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255.;\n\t\t\t}",frag:"\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D atlas;\n\t\t\tuniform float fontSize, charStep, opacity;\n\t\t\tuniform vec2 atlasSize;\n\t\t\tuniform vec4 viewport;\n\t\t\tvarying vec4 fontColor;\n\t\t\tvarying vec2 charCoord, charId;\n\t\t\tvarying float charWidth;\n\n\t\t\tfloat lightness(vec4 color) {\n\t\t\t\treturn color.r * 0.299 + color.g * 0.587 + color.b * 0.114;\n\t\t\t}\n\n\t\t\tvoid main () {\n\t\t\t\tvec2 uv = gl_FragCoord.xy - charCoord + charStep * .5;\n\t\t\t\tfloat halfCharStep = floor(charStep * .5 + .5);\n\n\t\t\t\t// invert y and shift by 1px (FF expecially needs that)\n\t\t\t\tuv.y = charStep - uv.y;\n\n\t\t\t\t// ignore points outside of character bounding box\n\t\t\t\tfloat halfCharWidth = ceil(charWidth * .5);\n\t\t\t\tif (floor(uv.x) > halfCharStep + halfCharWidth ||\n\t\t\t\t\tfloor(uv.x) < halfCharStep - halfCharWidth) return;\n\n\t\t\t\tuv += charId * charStep;\n\t\t\t\tuv = uv / atlasSize;\n\n\t\t\t\tvec4 color = fontColor;\n\t\t\t\tvec4 mask = texture2D(atlas, uv);\n\n\t\t\t\tfloat maskY = lightness(mask);\n\t\t\t\t// float colorY = lightness(color);\n\t\t\t\tcolor.a *= maskY;\n\t\t\t\tcolor.a *= opacity;\n\n\t\t\t\t// color.a += .1;\n\n\t\t\t\t// antialiasing, see yiq color space y-channel formula\n\t\t\t\t// color.rgb += (1. - color.rgb) * (1. - mask.rgb);\n\n\t\t\t\tgl_FragColor = color;\n\t\t\t}"}),r={};return{regl:t,draw:e,atlas:r}},k.prototype.update=function(t){var e=this;if("string"==typeof t)t={text:t};else if(!t)return;t=a(t,{position:"position positions coord coords coordinates",font:"font fontFace fontface typeface cssFont css-font family fontFamily",fontSize:"fontSize fontsize size font-size",text:"text texts chars characters value values symbols",align:"align alignment textAlign textbaseline",baseline:"baseline textBaseline textbaseline",direction:"dir direction textDirection",color:"color colour fill fill-color fillColor textColor textcolor",kerning:"kerning kern",range:"range dataBox",viewport:"vp viewport viewBox viewbox viewPort",opacity:"opacity alpha transparency visible visibility opaque",offset:"offset positionOffset padding shift indent indentation"},!0),null!=t.opacity&&(Array.isArray(t.opacity)?this.opacity=t.opacity.map(function(t){return parseFloat(t)}):this.opacity=parseFloat(t.opacity)),null!=t.viewport&&(this.viewport=h(t.viewport),k.normalViewport&&(this.viewport.y=this.canvas.height-this.viewport.y-this.viewport.height),this.viewportArray=[this.viewport.x,this.viewport.y,this.viewport.width,this.viewport.height]),null==this.viewport&&(this.viewport={x:0,y:0,width:this.gl.drawingBufferWidth,height:this.gl.drawingBufferHeight},this.viewportArray=[this.viewport.x,this.viewport.y,this.viewport.width,this.viewport.height]),null!=t.kerning&&(this.kerning=t.kerning),null!=t.offset&&("number"==typeof t.offset&&(t.offset=[t.offset,0]),this.positionOffset=x(t.offset)),t.direction&&(this.direction=t.direction),t.range&&(this.range=t.range,this.scale=[1/(t.range[2]-t.range[0]),1/(t.range[3]-t.range[1])],this.translate=[-t.range[0],-t.range[1]]),t.scale&&(this.scale=t.scale),t.translate&&(this.translate=t.translate),this.scale||(this.scale=[1/this.viewport.width,1/this.viewport.height]),this.translate||(this.translate=[0,0]),this.font.length||t.font||(t.font=k.baseFontSize+"px sans-serif");var r=!1,n=!1;if(t.font&&(Array.isArray(t.font)?t.font:[t.font]).forEach(function(t,a){if("string"==typeof t)try{t=i.parse(t)}catch(o){t=i.parse(k.baseFontSize+"px "+t)}else t=i.parse(i.stringify(t));var s=i.stringify({size:k.baseFontSize,family:t.family,stretch:_?t.stretch:void 0,variant:t.variant,weight:t.weight,style:t.style}),l=d(t.size),c=Math.round(l[0]*g(l[1]));if(c!==e.fontSize[a]&&(n=!0,e.fontSize[a]=c),!(e.font[a]&&s==e.font[a].baseString||(r=!0,e.font[a]=k.fonts[s],e.font[a]))){var u=t.family.join(", "),f=[t.style];t.style!=t.variant&&f.push(t.variant),t.variant!=t.weight&&f.push(t.weight),_&&t.weight!=t.stretch&&f.push(t.stretch),e.font[a]={baseString:s,family:u,weight:t.weight,stretch:t.stretch,style:t.style,variant:t.variant,width:{},kerning:{},metrics:y(u,{origin:"top",fontSize:k.baseFontSize,fontStyle:f.join(" ")})},k.fonts[s]=e.font[a]}}),(r||n)&&this.font.forEach(function(r,n){var a=i.stringify({size:e.fontSize[n],family:r.family,stretch:_?r.stretch:void 0,variant:r.variant,weight:r.weight,style:r.style});if(e.fontAtlas[n]=e.shader.atlas[a],!e.fontAtlas[n]){var o=r.metrics;e.shader.atlas[a]=e.fontAtlas[n]={fontString:a,step:2*Math.ceil(e.fontSize[n]*o.bottom*.5),em:e.fontSize[n],cols:0,rows:0,height:0,width:0,chars:[],ids:{},texture:e.regl.texture()}}null==t.text&&(t.text=e.text)}),"string"==typeof t.text&&t.position&&t.position.length>2){for(var o=Array(.5*t.position.length),s=0;s<o.length;s++)o[s]=t.text;t.text=o}var l;if(null!=t.text||r){if(this.textOffsets=[0],Array.isArray(t.text)){this.count=t.text[0].length,this.counts=[this.count];for(var p=1;p<t.text.length;p++)e.textOffsets[p]=e.textOffsets[p-1]+t.text[p-1].length,
+e.count+=t.text[p].length,e.counts.push(t.text[p].length);this.text=t.text.join("")}else this.text=t.text,this.count=this.text.length,this.counts=[this.count];l=[],this.font.forEach(function(t,r){k.atlasContext.font=t.baseString;for(var n=e.fontAtlas[r],i=0;i<e.text.length;i++){var a=e.text.charAt(i);if(null==n.ids[a]&&(n.ids[a]=n.chars.length,n.chars.push(a),l.push(a)),null==t.width[a]&&(t.width[a]=k.atlasContext.measureText(a).width/k.baseFontSize,e.kerning)){var o=[];for(var s in t.width)o.push(s+a,a+s);m(t.kerning,v(t.family,{pairs:o}))}}})}if(t.position)if(t.position.length>2){for(var b=!t.position[0].length,w=f.mallocFloat(2*this.count),M=0,A=0;M<this.counts.length;M++){var T=e.counts[M];if(b)for(var S=0;S<T;S++)w[A++]=t.position[2*M],w[A++]=t.position[2*M+1];else for(var E=0;E<T;E++)w[A++]=t.position[M][0],w[A++]=t.position[M][1]}this.position.call?this.position({type:"float",data:w}):this.position=this.regl.buffer({type:"float",data:w}),f.freeFloat(w)}else this.position.destroy&&this.position.destroy(),this.position={constant:t.position};if(t.text||r){var C=f.mallocUint8(this.count),L=f.mallocFloat(2*this.count);this.textWidth=[];for(var z=0,P=0;z<this.counts.length;z++){for(var I=e.counts[z],O=e.font[z]||e.font[0],D=e.fontAtlas[z]||e.fontAtlas[0],R=0;R<I;R++){var B=e.text.charAt(P),F=e.text.charAt(P-1);if(C[P]=D.ids[B],L[2*P]=O.width[B],R){var N=L[2*P-2],j=L[2*P],V=L[2*P-1],U=V+.5*N+.5*j;if(e.kerning){var q=O.kerning[F+B];q&&(U+=.001*q)}L[2*P+1]=U}else L[2*P+1]=.5*L[2*P];P++}e.textWidth.push(L.length?.5*L[2*P-2]+L[2*P-1]:0)}t.align||(t.align=this.align),this.charBuffer({data:C,type:"uint8",usage:"stream"}),this.sizeBuffer({data:L,type:"float",usage:"stream"}),f.freeUint8(C),f.freeFloat(L),l.length&&this.font.forEach(function(t,r){var n=e.fontAtlas[r],i=n.step,a=Math.floor(k.maxAtlasSize/i),o=Math.min(a,n.chars.length),s=Math.ceil(n.chars.length/o),l=o*i,c=s*i;n.width=l,n.height=c,n.rows=s,n.cols=o,n.em&&n.texture({data:u({canvas:k.atlasCanvas,font:n.fontString,chars:n.chars,shape:[l,c],step:[i,i]})})})}if(t.align&&(this.align=t.align,this.alignOffset=this.textWidth.map(function(t,r){var n=Array.isArray(e.align)?e.align.length>1?e.align[r]:e.align[0]:e.align;if("number"==typeof n)return n;switch(n){case"right":case"end":return-t;case"center":case"centre":case"middle":return.5*-t}return 0})),null==this.baseline&&null==t.baseline&&(t.baseline=0),null!=t.baseline&&(this.baseline=t.baseline,Array.isArray(this.baseline)||(this.baseline=[this.baseline]),this.baselineOffset=this.baseline.map(function(t,r){var n=(e.font[r]||e.font[0]).metrics,i=0;return i+=.5*n.bottom,i+="number"==typeof t?t-n.baseline:-n[t],k.normalViewport||(i*=-1),i})),null!=t.color)if(t.color||(t.color="transparent"),"string"!=typeof t.color&&isNaN(t.color)){var H;if("number"==typeof t.color[0]&&t.color.length>this.counts.length){var G=t.color.length;H=f.mallocUint8(G);for(var W=(t.color.subarray||t.color.slice).bind(t.color),Y=0;Y<G;Y+=4)H.set(c(W(Y,Y+4),"uint8"),Y)}else{var X=t.color.length;H=f.mallocUint8(4*X);for(var Z=0;Z<X;Z++)H.set(c(t.color[Z]||0,"uint8"),4*Z)}this.color=H}else this.color=c(t.color,"uint8");if(t.position||t.text||t.color||t.baseline||t.align||t.font||t.offset||t.opacity){var $=this.color.length>4||this.baselineOffset.length>1||this.align&&this.align.length>1||this.fontAtlas.length>1||this.positionOffset.length>2;if($){var J=Math.max(.5*this.position.length||0,.25*this.color.length||0,this.baselineOffset.length||0,this.alignOffset.length||0,this.font.length||0,this.opacity.length||0,.5*this.positionOffset.length||0);this.batch=Array(J);for(var K=0;K<this.batch.length;K++)e.batch[K]={count:e.counts.length>1?e.counts[K]:e.counts[0],offset:e.textOffsets.length>1?e.textOffsets[K]:e.textOffsets[0],color:e.color?e.color.length<=4?e.color:e.color.subarray(4*K,4*K+4):[0,0,0,255],opacity:Array.isArray(e.opacity)?e.opacity[K]:e.opacity,baseline:null!=e.baselineOffset[K]?e.baselineOffset[K]:e.baselineOffset[0],align:e.align?null!=e.alignOffset[K]?e.alignOffset[K]:e.alignOffset[0]:0,atlas:e.fontAtlas[K]||e.fontAtlas[0],positionOffset:e.positionOffset.length>2?e.positionOffset.subarray(2*K,2*K+2):e.positionOffset}}else this.count?this.batch=[{count:this.count,offset:0,color:this.color||[0,0,0,255],opacity:Array.isArray(this.opacity)?this.opacity[0]:this.opacity,baseline:this.baselineOffset[0],align:this.alignOffset?this.alignOffset[0]:0,atlas:this.fontAtlas[0],positionOffset:this.positionOffset}]:this.batch=[]}},k.prototype.destroy=function(){},k.prototype.kerning=!0,k.prototype.position={constant:new 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Mt=(c+n|0)+((8191&i)<<13)|0;c=(a+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(F,V),i=Math.imul(F,U),i=i+Math.imul(N,V)|0,a=Math.imul(N,U),n=n+Math.imul(D,H)|0,i=i+Math.imul(D,G)|0,i=i+Math.imul(R,H)|0,a=a+Math.imul(R,G)|0,n=n+Math.imul(P,Y)|0,i=i+Math.imul(P,X)|0,i=i+Math.imul(I,Y)|0,a=a+Math.imul(I,X)|0,n=n+Math.imul(C,$)|0,i=i+Math.imul(C,J)|0,i=i+Math.imul(L,$)|0,a=a+Math.imul(L,J)|0,n=n+Math.imul(T,Q)|0,i=i+Math.imul(T,tt)|0,i=i+Math.imul(S,Q)|0,a=a+Math.imul(S,tt)|0,n=n+Math.imul(k,rt)|0,i=i+Math.imul(k,nt)|0,i=i+Math.imul(M,rt)|0,a=a+Math.imul(M,nt)|0,n=n+Math.imul(b,at)|0,i=i+Math.imul(b,ot)|0,i=i+Math.imul(_,at)|0,a=a+Math.imul(_,ot)|0,n=n+Math.imul(m,lt)|0,i=i+Math.imul(m,ct)|0,i=i+Math.imul(y,lt)|0,a=a+Math.imul(y,ct)|0,n=n+Math.imul(d,ft)|0,i=i+Math.imul(d,ht)|0,i=i+Math.imul(g,ft)|0,a=a+Math.imul(g,ht)|0,n=n+Math.imul(f,dt)|0,i=i+Math.imul(f,gt)|0,i=i+Math.imul(h,dt)|0,a=a+Math.imul(h,gt)|0;var At=(c+n|0)+((8191&i)<<13)|0;c=(a+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(F,H),i=Math.imul(F,G),i=i+Math.imul(N,H)|0,a=Math.imul(N,G),n=n+Math.imul(D,Y)|0,i=i+Math.imul(D,X)|0,i=i+Math.imul(R,Y)|0,a=a+Math.imul(R,X)|0,n=n+Math.imul(P,$)|0,i=i+Math.imul(P,J)|0,i=i+Math.imul(I,$)|0,a=a+Math.imul(I,J)|0,n=n+Math.imul(C,Q)|0,i=i+Math.imul(C,tt)|0,i=i+Math.imul(L,Q)|0,a=a+Math.imul(L,tt)|0,n=n+Math.imul(T,rt)|0,i=i+Math.imul(T,nt)|0,i=i+Math.imul(S,rt)|0,a=a+Math.imul(S,nt)|0,n=n+Math.imul(k,at)|0,i=i+Math.imul(k,ot)|0,i=i+Math.imul(M,at)|0,a=a+Math.imul(M,ot)|0,n=n+Math.imul(b,lt)|0,i=i+Math.imul(b,ct)|0,i=i+Math.imul(_,lt)|0,a=a+Math.imul(_,ct)|0,n=n+Math.imul(m,ft)|0,i=i+Math.imul(m,ht)|0,i=i+Math.imul(y,ft)|0,a=a+Math.imul(y,ht)|0,n=n+Math.imul(d,dt)|0,i=i+Math.imul(d,gt)|0,i=i+Math.imul(g,dt)|0,a=a+Math.imul(g,gt)|0;var Tt=(c+n|0)+((8191&i)<<13)|0;c=(a+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(F,Y),i=Math.imul(F,X),i=i+Math.imul(N,Y)|0,a=Math.imul(N,X),n=n+Math.imul(D,$)|0,i=i+Math.imul(D,J)|0,i=i+Math.imul(R,$)|0,a=a+Math.imul(R,J)|0,n=n+Math.imul(P,Q)|0,i=i+Math.imul(P,tt)|0,i=i+Math.imul(I,Q)|0,a=a+Math.imul(I,tt)|0,n=n+Math.imul(C,rt)|0,i=i+Math.imul(C,nt)|0,i=i+Math.imul(L,rt)|0,a=a+Math.imul(L,nt)|0,n=n+Math.imul(T,at)|0,i=i+Math.imul(T,ot)|0,i=i+Math.imul(S,at)|0,a=a+Math.imul(S,ot)|0,n=n+Math.imul(k,lt)|0,i=i+Math.imul(k,ct)|0,i=i+Math.imul(M,lt)|0,a=a+Math.imul(M,ct)|0,n=n+Math.imul(b,ft)|0,i=i+Math.imul(b,ht)|0,i=i+Math.imul(_,ft)|0,a=a+Math.imul(_,ht)|0,n=n+Math.imul(m,dt)|0,i=i+Math.imul(m,gt)|0,i=i+Math.imul(y,dt)|0,a=a+Math.imul(y,gt)|0;var St=(c+n|0)+((8191&i)<<13)|0;c=(a+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(F,$),i=Math.imul(F,J),i=i+Math.imul(N,$)|0,a=Math.imul(N,J),n=n+Math.imul(D,Q)|0,i=i+Math.imul(D,tt)|0,i=i+Math.imul(R,Q)|0,a=a+Math.imul(R,tt)|0,n=n+Math.imul(P,rt)|0,i=i+Math.imul(P,nt)|0,i=i+Math.imul(I,rt)|0,a=a+Math.imul(I,nt)|0,n=n+Math.imul(C,at)|0,i=i+Math.imul(C,ot)|0,i=i+Math.imul(L,at)|0,a=a+Math.imul(L,ot)|0,n=n+Math.imul(T,lt)|0,i=i+Math.imul(T,ct)|0,i=i+Math.imul(S,lt)|0,a=a+Math.imul(S,ct)|0,n=n+Math.imul(k,ft)|0,i=i+Math.imul(k,ht)|0,i=i+Math.imul(M,ft)|0,a=a+Math.imul(M,ht)|0,n=n+Math.imul(b,dt)|0,i=i+Math.imul(b,gt)|0,i=i+Math.imul(_,dt)|0,a=a+Math.imul(_,gt)|0;var Et=(c+n|0)+((8191&i)<<13)|0;c=(a+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(F,Q),i=Math.imul(F,tt),i=i+Math.imul(N,Q)|0,a=Math.imul(N,tt),n=n+Math.imul(D,rt)|0,i=i+Math.imul(D,nt)|0,i=i+Math.imul(R,rt)|0,a=a+Math.imul(R,nt)|0,n=n+Math.imul(P,at)|0,i=i+Math.imul(P,ot)|0,i=i+Math.imul(I,at)|0,a=a+Math.imul(I,ot)|0,n=n+Math.imul(C,lt)|0,i=i+Math.imul(C,ct)|0,i=i+Math.imul(L,lt)|0,a=a+Math.imul(L,ct)|0,n=n+Math.imul(T,ft)|0,i=i+Math.imul(T,ht)|0,i=i+Math.imul(S,ft)|0,a=a+Math.imul(S,ht)|0,n=n+Math.imul(k,dt)|0,i=i+Math.imul(k,gt)|0,i=i+Math.imul(M,dt)|0,a=a+Math.imul(M,gt)|0;var Ct=(c+n|0)+((8191&i)<<13)|0;c=(a+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(F,rt),i=Math.imul(F,nt),i=i+Math.imul(N,rt)|0,a=Math.imul(N,nt),n=n+Math.imul(D,at)|0,i=i+Math.imul(D,ot)|0,i=i+Math.imul(R,at)|0,a=a+Math.imul(R,ot)|0,n=n+Math.imul(P,lt)|0,i=i+Math.imul(P,ct)|0,i=i+Math.imul(I,lt)|0,a=a+Math.imul(I,ct)|0,n=n+Math.imul(C,ft)|0,i=i+Math.imul(C,ht)|0,i=i+Math.imul(L,ft)|0,a=a+Math.imul(L,ht)|0,n=n+Math.imul(T,dt)|0,i=i+Math.imul(T,gt)|0,i=i+Math.imul(S,dt)|0,a=a+Math.imul(S,gt)|0;var Lt=(c+n|0)+((8191&i)<<13)|0;c=(a+(i>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,n=Math.imul(F,at),i=Math.imul(F,ot),i=i+Math.imul(N,at)|0,a=Math.imul(N,ot),n=n+Math.imul(D,lt)|0,i=i+Math.imul(D,ct)|0,i=i+Math.imul(R,lt)|0,a=a+Math.imul(R,ct)|0,n=n+Math.imul(P,ft)|0,i=i+Math.imul(P,ht)|0,i=i+Math.imul(I,ft)|0,a=a+Math.imul(I,ht)|0,n=n+Math.imul(C,dt)|0,i=i+Math.imul(C,gt)|0,i=i+Math.imul(L,dt)|0,a=a+Math.imul(L,gt)|0;var zt=(c+n|0)+((8191&i)<<13)|0;c=(a+(i>>>13)|0)+(zt>>>26)|0,zt&=67108863,n=Math.imul(F,lt),i=Math.imul(F,ct),i=i+Math.imul(N,lt)|0,a=Math.imul(N,ct),n=n+Math.imul(D,ft)|0,i=i+Math.imul(D,ht)|0,i=i+Math.imul(R,ft)|0,a=a+Math.imul(R,ht)|0,n=n+Math.imul(P,dt)|0,i=i+Math.imul(P,gt)|0,i=i+Math.imul(I,dt)|0,a=a+Math.imul(I,gt)|0;var Pt=(c+n|0)+((8191&i)<<13)|0;c=(a+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(F,ft),i=Math.imul(F,ht),i=i+Math.imul(N,ft)|0,a=Math.imul(N,ht),n=n+Math.imul(D,dt)|0,i=i+Math.imul(D,gt)|0,i=i+Math.imul(R,dt)|0,a=a+Math.imul(R,gt)|0;var It=(c+n|0)+((8191&i)<<13)|0;c=(a+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(F,dt),i=Math.imul(F,gt),i=i+Math.imul(N,dt)|0,a=Math.imul(N,gt);var Ot=(c+n|0)+((8191&i)<<13)|0;return c=(a+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,l[0]=vt,l[1]=mt,l[2]=yt,l[3]=xt,l[4]=bt,l[5]=_t,l[6]=wt,l[7]=kt,l[8]=Mt,l[9]=At,l[10]=Tt,l[11]=St,l[12]=Et,l[13]=Ct,l[14]=Lt,l[15]=zt,l[16]=Pt,l[17]=It,l[18]=Ot,0!==c&&(l[19]=c,r.length++),r};Math.imul||(A=c),a.prototype.mulTo=function(t,e){var r,n=this.length+t.length;return r=10===this.length&&10===t.length?A(this,t,e):n<63?c(this,t,e):n<1024?u(this,t,e):f(this,t,e)},h.prototype.makeRBT=function(t){for(var e=new Array(t),r=a.prototype._countBits(t)-1,n=0;n<t;n++)e[n]=this.revBin(n,r,t);return e},h.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},h.prototype.permute=function(t,e,r,n,i,a){for(var o=0;o<a;o++)n[o]=e[t[o]],i[o]=r[t[o]]},h.prototype.transform=function(t,e,r,n,i,a){this.permute(a,t,e,r,n,i);for(var o=1;o<i;o<<=1)for(var s=o<<1,l=Math.cos(2*Math.PI/s),c=Math.sin(2*Math.PI/s),u=0;u<i;u+=s)for(var f=l,h=c,p=0;p<o;p++){var d=r[u+p],g=n[u+p],v=r[u+p+o],m=n[u+p+o],y=f*v-h*m;m=f*m+h*v,v=y,r[u+p]=d+v,n[u+p]=g+m,r[u+p+o]=d-v,n[u+p+o]=g-m,p!==s&&(y=l*f-c*h,h=l*h+c*f,f=y)}},h.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},h.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},h.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},h.prototype.convert13b=function(t,e,r,i){for(var a=0,o=0;o<e;o++)a+=0|t[o],r[2*o]=8191&a,a>>>=13,r[2*o+1]=8191&a,a>>>=13;for(o=2*e;o<i;++o)r[o]=0;n(0===a),n(0===(a&-8192))},h.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},h.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),a=this.stub(n),o=new Array(n),s=new Array(n),l=new Array(n),c=new Array(n),u=new Array(n),f=new Array(n),h=r.words;h.length=n,this.convert13b(t.words,t.length,o,n),this.convert13b(e.words,e.length,c,n),this.transform(o,a,s,l,n,i),this.transform(c,a,u,f,n,i);for(var p=0;p<n;p++){var d=s[p]*u[p]-l[p]*f[p];l[p]=s[p]*f[p]+l[p]*u[p],s[p]=d}return this.conjugate(s,l,n),this.transform(s,l,h,a,n,i),this.conjugate(h,a,n),this.normalize13b(h,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},a.prototype.mul=function(t){var e=new a(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},a.prototype.mulf=function(t){var e=new a(null);return e.words=new Array(this.length+t.length),f(this,t,e)},a.prototype.imul=function(t){return this.clone().mulTo(t,this)},a.prototype.imuln=function(t){n("number"==typeof t),n(t<67108864);for(var e=0,r=0;r<this.length;r++){var i=(0|this.words[r])*t,a=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=a>>>26,this.words[r]=67108863&a}return 0!==e&&(this.words[r]=e,this.length++),this},a.prototype.muln=function(t){return this.clone().imuln(t)},a.prototype.sqr=function(){return this.mul(this)},a.prototype.isqr=function(){return this.imul(this.clone())},a.prototype.pow=function(t){var e=l(t);if(0===e.length)return new a(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var i=r.sqr();n<e.length;n++,i=i.sqr())0!==e[n]&&(r=r.mul(i));return r},a.prototype.iushln=function(t){n("number"==typeof t&&t>=0);var e,r=t%26,i=(t-r)/26,a=67108863>>>26-r<<26-r;if(0!==r){var o=0;for(e=0;e<this.length;e++){var s=this.words[e]&a,l=(0|this.words[e])-s<<r;this.words[e]=l|o,o=s>>>26-r}o&&(this.words[e]=o,this.length++)}if(0!==i){for(e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(e=0;e<i;e++)this.words[e]=0;this.length+=i}return this.strip()},a.prototype.ishln=function(t){return n(0===this.negative),this.iushln(t)},a.prototype.iushrn=function(t,e,r){n("number"==typeof t&&t>=0);var i;i=e?(e-e%26)/26:0;var a=t%26,o=Math.min((t-a)/26,this.length),s=67108863^67108863>>>a<<a,l=r;if(i-=o,i=Math.max(0,i),l){for(var c=0;c<o;c++)l.words[c]=this.words[c];l.length=o}if(0===o);else if(this.length>o)for(this.length-=o,c=0;c<this.length;c++)this.words[c]=this.words[c+o];else this.words[0]=0,this.length=1;var u=0;for(c=this.length-1;c>=0&&(0!==u||c>=i);c--){var f=0|this.words[c];this.words[c]=u<<26-a|f>>>a,u=f&s}return l&&0!==u&&(l.words[l.length++]=u),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},a.prototype.ishrn=function(t,e,r){return n(0===this.negative),this.iushrn(t,e,r)},a.prototype.shln=function(t){return this.clone().ishln(t)},a.prototype.ushln=function(t){return this.clone().iushln(t)},a.prototype.shrn=function(t){return this.clone().ishrn(t)},a.prototype.ushrn=function(t){return this.clone().iushrn(t)},a.prototype.testn=function(t){n("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,i=1<<e;if(this.length<=r)return!1;var a=this.words[r];return!!(a&i)},a.prototype.imaskn=function(t){n("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var i=67108863^67108863>>>e<<e;this.words[this.length-1]&=i}return this.strip()},a.prototype.maskn=function(t){return this.clone().imaskn(t)},a.prototype.iaddn=function(t){return n("number"==typeof t),n(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},a.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},a.prototype.isubn=function(t){if(n("number"==typeof t),n(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},a.prototype.addn=function(t){return this.clone().iaddn(t)},a.prototype.subn=function(t){return this.clone().isubn(t)},a.prototype.iabs=function(){return this.negative=0,this},a.prototype.abs=function(){return this.clone().iabs()},a.prototype._ishlnsubmul=function(t,e,r){var i,a=t.length+r;this._expand(a);var o,s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+r])+s;var l=(0|t.words[i])*e;o-=67108863&l,s=(o>>26)-(l/67108864|0),this.words[i+r]=67108863&o}for(;i<this.length-r;i++)o=(0|this.words[i+r])+s,s=o>>26,this.words[i+r]=67108863&o;if(0===s)return this.strip();for(n(s===-1),s=0,i=0;i<this.length;i++)o=-(0|this.words[i])+s,s=o>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},a.prototype._wordDiv=function(t,e){var r=this.length-t.length,n=this.clone(),i=t,o=0|i.words[i.length-1],s=this._countBits(o);r=26-s,0!==r&&(i=i.ushln(r),n.iushln(r),o=0|i.words[i.length-1]);var l,c=n.length-i.length;if("mod"!==e){l=new a(null),l.length=c+1,l.words=new Array(l.length);for(var u=0;u<l.length;u++)l.words[u]=0}var f=n.clone()._ishlnsubmul(i,1,c);0===f.negative&&(n=f,l&&(l.words[c]=1));for(var h=c-1;h>=0;h--){var p=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);for(p=Math.min(p/o|0,67108863),n._ishlnsubmul(i,p,h);0!==n.negative;)p--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);l&&(l.words[h]=p)}return l&&l.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:l||null,mod:n}},a.prototype.divmod=function(t,e,r){if(n(!t.isZero()),this.isZero())return{div:new a(0),mod:new a(0)};var i,o,s;return 0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(i=s.div.neg()),"div"!==e&&(o=s.mod.neg(),r&&0!==o.negative&&o.iadd(t)),{div:i,mod:o}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(o=s.mod.neg(),r&&0!==o.negative&&o.isub(t)),{div:s.div,mod:o}):t.length>this.length||this.cmp(t)<0?{div:new a(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new a(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new a(this.modn(t.words[0]))}:this._wordDiv(t,e)},a.prototype.div=function(t){return this.divmod(t,"div",!1).div},a.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},a.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},a.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1),i=t.andln(1),a=r.cmp(n);return a<0||1===i&&0===a?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},a.prototype.modn=function(t){n(t<=67108863);for(var e=(1<<26)%t,r=0,i=this.length-1;i>=0;i--)r=(e*r+(0|this.words[i]))%t;return r},a.prototype.idivn=function(t){n(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var i=(0|this.words[r])+67108864*e;this.words[r]=i/t|0,e=i%t}return this.strip()},a.prototype.divn=function(t){return this.clone().idivn(t)},a.prototype.egcd=function(t){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();
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>0;)o.isOdd()&&o.iadd(s),o.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(o)):(r.isub(e),o.isub(i))}var h;return h=0===e.cmpn(1)?i:o,h.cmpn(0)<0&&h.iadd(t),h},a.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var n=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var a=e;e=r,r=a}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},a.prototype.invm=function(t){return this.egcd(t).a.umod(t)},a.prototype.isEven=function(){return 0===(1&this.words[0])},a.prototype.isOdd=function(){return 1===(1&this.words[0])},a.prototype.andln=function(t){return this.words[0]&t},a.prototype.bincn=function(t){n("number"==typeof t);var e=t%26,r=(t-e)/26,i=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=i,this;for(var a=i,o=r;0!==a&&o<this.length;o++){var s=0|this.words[o];s+=a,a=s>>>26,s&=67108863,this.words[o]=s}return 0!==a&&(this.words[o]=a,this.length++),this},a.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},a.prototype.cmpn=function(t){var e=t<0;if(0!==this.negative&&!e)return-1;if(0===this.negative&&e)return 1;this.strip();var r;if(this.length>1)r=1;else{e&&(t=-t),n(t<=67108863,"Number is too big");var i=0|this.words[0];r=i===t?0:i<t?-1:1}return 0!==this.negative?0|-r:r},a.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},a.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){n<i?e=-1:n>i&&(e=1);break}}return e},a.prototype.gtn=function(t){return 1===this.cmpn(t)},a.prototype.gt=function(t){return 1===this.cmp(t)},a.prototype.gten=function(t){return 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g=a("labels");a("labelFont")&&(g=!0),i("labelEnable"),n("labelSize"),n("labelPad"),o("labelColor"),i("lineEnable"),i("lineMirror"),n("lineWidth"),o("lineColor"),i("lineTickEnable"),i("lineTickMirror"),n("lineTickLength"),n("lineTickWidth"),o("lineTickColor"),i("gridEnable"),n("gridWidth"),o("gridColor"),i("zeroEnable"),o("zeroLineColor"),n("zeroLineWidth"),i("backgroundEnable"),o("backgroundColor"),this._text?this._text&&(g||s)&&this._text.update(this.bounds,this.labels,this.labelFont,this.ticks,this.tickFont):this._text=l(this.gl,this.bounds,this.labels,this.labelFont,this.ticks,this.tickFont),this._lines&&s&&(this._lines.dispose(),this._lines=null),this._lines||(this._lines=c(this.gl,this.bounds,this.ticks))};var g=[new a,new a,new a],v=[0,0,0],m={model:p,view:p,projection:p};d.isOpaque=function(){return!0},d.isTransparent=function(){return!1},d.drawTransparent=function(t){};var y=[0,0,0],x=[0,0,0],b=[0,0,0];d.draw=function(t){t=t||m;for(var e=this.gl,r=t.model||p,i=t.view||p,a=t.projection||p,s=this.bounds,l=f(r,i,a,s),c=l.cubeEdges,u=l.axis,h=i[12],d=i[13],_=i[14],w=i[15],k=this.pixelRatio*(a[3]*h+a[7]*d+a[11]*_+a[15]*w)/e.drawingBufferHeight,M=0;M<3;++M)this.lastCubeProps.cubeEdges[M]=c[M],this.lastCubeProps.axis[M]=u[M];for(var A=g,M=0;M<3;++M)o(g[M],M,this.bounds,c,u);for(var e=this.gl,T=v,M=0;M<3;++M)this.backgroundEnable[M]?T[M]=u[M]:T[M]=0;this._background.draw(r,i,a,s,T,this.backgroundColor),this._lines.bind(r,i,a,this);for(var M=0;M<3;++M){var S=[0,0,0];u[M]>0?S[M]=s[1][M]:S[M]=s[0][M];for(var E=0;E<2;++E){var C=(M+1+E)%3,L=(M+1+(1^E))%3;this.gridEnable[C]&&this._lines.drawGrid(C,L,this.bounds,S,this.gridColor[C],this.gridWidth[C]*this.pixelRatio)}for(var E=0;E<2;++E){var C=(M+1+E)%3,L=(M+1+(1^E))%3;this.zeroEnable[L]&&s[0][L]<=0&&s[1][L]>=0&&this._lines.drawZero(C,L,this.bounds,S,this.zeroLineColor[L],this.zeroLineWidth[L]*this.pixelRatio)}}for(var M=0;M<3;++M){this.lineEnable[M]&&this._lines.drawAxisLine(M,this.bounds,A[M].primalOffset,this.lineColor[M],this.lineWidth[M]*this.pixelRatio),this.lineMirror[M]&&this._lines.drawAxisLine(M,this.bounds,A[M].mirrorOffset,this.lineColor[M],this.lineWidth[M]*this.pixelRatio);for(var z=n(y,A[M].primalMinor),P=n(x,A[M].mirrorMinor),I=this.lineTickLength,E=0;E<3;++E){var O=k/r[5*E];z[E]*=I[E]*O,P[E]*=I[E]*O}this.lineTickEnable[M]&&this._lines.drawAxisTicks(M,A[M].primalOffset,z,this.lineTickColor[M],this.lineTickWidth[M]*this.pixelRatio),this.lineTickMirror[M]&&this._lines.drawAxisTicks(M,A[M].mirrorOffset,P,this.lineTickColor[M],this.lineTickWidth[M]*this.pixelRatio)}this._lines.unbind(),this._text.bind(r,i,a,this.pixelRatio);for(var M=0;M<3;++M){for(var D=A[M].primalMinor,R=n(b,A[M].primalOffset),E=0;E<3;++E)this.lineTickEnable[M]&&(R[E]+=k*D[E]*Math.max(this.lineTickLength[E],0)/r[5*E]);if(this.tickEnable[M]){for(var E=0;E<3;++E)R[E]+=k*D[E]*this.tickPad[E]/r[5*E];this._text.drawTicks(M,this.tickSize[M],this.tickAngle[M],R,this.tickColor[M])}if(this.labelEnable[M]){for(var E=0;E<3;++E)R[E]+=k*D[E]*this.labelPad[E]/r[5*E];R[M]+=.5*(s[0][M]+s[1][M]),this._text.drawLabel(M,this.labelSize[M],this.labelAngle[M],R,this.labelColor[M])}}this._text.unbind()},d.dispose=function(){this._text.dispose(),this._lines.dispose(),this._background.dispose(),this._lines=null,this._text=null,this._background=null,this.gl=null}},{"./lib/background.js":223,"./lib/cube.js":224,"./lib/lines.js":225,"./lib/text.js":227,"./lib/ticks.js":228}],223:[function(t,e,r){"use strict";function n(t,e,r,n){this.gl=t,this.buffer=e,this.vao=r,this.shader=n}function i(t){for(var e=[],r=[],i=0,l=0;l<3;++l)for(var c=(l+1)%3,u=(l+2)%3,f=[0,0,0],h=[0,0,0],p=-1;p<=1;p+=2){r.push(i,i+2,i+1,i+1,i+2,i+3),f[l]=p,h[l]=p;for(var d=-1;d<=1;d+=2){f[c]=d;for(var g=-1;g<=1;g+=2)f[u]=g,e.push(f[0],f[1],f[2],h[0],h[1],h[2]),i+=1}var v=c;c=u,u=v}var m=a(t,new Float32Array(e)),y=a(t,new Uint16Array(r),t.ELEMENT_ARRAY_BUFFER),x=o(t,[{buffer:m,type:t.FLOAT,size:3,offset:0,stride:24},{buffer:m,type:t.FLOAT,size:3,offset:12,stride:24}],y),b=s(t);return b.attributes.position.location=0,b.attributes.normal.location=1,new n(t,m,x,b)}e.exports=i;var a=t("gl-buffer"),o=t("gl-vao"),s=t("./shaders").bg,l=n.prototype;l.draw=function(t,e,r,n,i,a){for(var o=!1,s=0;s<3;++s)o=o||i[s];if(o){var l=this.gl;l.enable(l.POLYGON_OFFSET_FILL),l.polygonOffset(1,2),this.shader.bind(),this.shader.uniforms={model:t,view:e,projection:r,bounds:n,enable:i,colors:a},this.vao.bind(),this.vao.draw(this.gl.TRIANGLES,36),this.vao.unbind(),l.disable(l.POLYGON_OFFSET_FILL)}},l.dispose=function(){this.vao.dispose(),this.buffer.dispose(),this.shader.dispose()}},{"./shaders":226,"gl-buffer":230,"gl-vao":308}],224:[function(t,e,r){"use strict";function n(t,e,r){for(var n=0;n<4;++n){t[n]=r[12+n];for(var i=0;i<3;++i)t[n]+=e[i]*r[4*i+n]}}function i(t){for(var e=0;e<g.length;++e)if(t=l.positive(t,g[e]),t.length<3)return 0;for(var r=t[0],n=r[0]/r[3],i=r[1]/r[3],a=0,e=1;e+1<t.length;++e){var o=t[e],s=t[e+1],c=o[0]/o[3],u=o[1]/o[3],f=s[0]/s[3],h=s[1]/s[3],p=c-n,d=u-i,v=f-n,m=h-i;a+=Math.abs(p*m-d*v)}return a}function a(t,e,r,a){s(u,e,t),s(u,r,u);for(var l=0,g=0;g<2;++g){p[2]=a[g][2];for(var x=0;x<2;++x){p[1]=a[x][1];for(var b=0;b<2;++b)p[0]=a[b][0],n(f[l],p,u),l+=1}}for(var _=-1,g=0;g<8;++g){for(var w=f[g][3],k=0;k<3;++k)h[g][k]=f[g][k]/w;w<0&&(_<0?_=g:h[g][2]<h[_][2]&&(_=g))}if(_<0){_=0;for(var M=0;M<3;++M){for(var A=(M+2)%3,T=(M+1)%3,S=-1,E=-1,C=0;C<2;++C){var L=C<<M,z=L+(C<<A)+(1-C<<T),P=L+(1-C<<A)+(C<<T);c(h[L],h[z],h[P],d)<0||(C?S=1:E=1)}if(S<0||E<0)E>S&&(_|=1<<M);else{for(var C=0;C<2;++C){var L=C<<M,z=L+(C<<A)+(1-C<<T),P=L+(1-C<<A)+(C<<T),I=i([f[L],f[z],f[P],f[L+(1<<A)+(1<<T)]]);C?S=I:E=I}E>S&&(_|=1<<M)}}}for(var O=7^_,D=-1,g=0;g<8;++g)g!==_&&g!==O&&(D<0?D=g:h[D][1]>h[g][1]&&(D=g));for(var R=-1,g=0;g<3;++g){var B=D^1<<g;if(B!==_&&B!==O){R<0&&(R=B);var T=h[B];T[0]<h[R][0]&&(R=B)}}for(var F=-1,g=0;g<3;++g){var B=D^1<<g;if(B!==_&&B!==O&&B!==R){F<0&&(F=B);var T=h[B];T[0]>h[F][0]&&(F=B)}}var N=v;N[0]=N[1]=N[2]=0,N[o.log2(R^D)]=D&R,N[o.log2(D^F)]=D&F;var j=7^F;j===_||j===O?(j=7^R,N[o.log2(F^j)]=j&F):N[o.log2(R^j)]=j&R;for(var V=m,U=_,M=0;M<3;++M)U&1<<M?V[M]=-1:V[M]=1;return y}e.exports=a;var o=t("bit-twiddle"),s=t("gl-mat4/multiply"),l=(t("gl-mat4/invert"),t("split-polygon")),c=t("robust-orientation"),u=new Array(16),f=(new Array(16),new Array(8)),h=new Array(8),p=new Array(3),d=[0,0,0];!function(){for(var t=0;t<8;++t)f[t]=[1,1,1,1],h[t]=[1,1,1]}();var g=[[0,0,1,0,0],[0,0,-1,1,0],[0,-1,0,1,0],[0,1,0,1,0],[-1,0,0,1,0],[1,0,0,1,0]],v=[1,1,1],m=[0,0,0],y={cubeEdges:v,axis:m}},{"bit-twiddle":80,"gl-mat4/invert":254,"gl-mat4/multiply":256,"robust-orientation":471,"split-polygon":488}],225:[function(t,e,r){"use strict";function n(t){return t[0]=t[1]=t[2]=0,t}function i(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t}function a(t,e,r,n,i,a,o,s){this.gl=t,this.vertBuffer=e,this.vao=r,this.shader=n,this.tickCount=i,this.tickOffset=a,this.gridCount=o,this.gridOffset=s}function o(t,e,r){var n=[],i=[0,0,0],o=[0,0,0],u=[0,0,0],f=[0,0,0];n.push(0,0,1,0,1,1,0,0,-1,0,0,-1,0,1,1,0,1,-1);for(var h=0;h<3;++h){for(var p=n.length/3|0,d=0;d<r[h].length;++d){var g=+r[h][d].x;n.push(g,0,1,g,1,1,g,0,-1,g,0,-1,g,1,1,g,1,-1)}var v=n.length/3|0;i[h]=p,o[h]=v-p;for(var p=n.length/3|0,m=0;m<r[h].length;++m){var g=+r[h][m].x;n.push(g,0,1,g,1,1,g,0,-1,g,0,-1,g,1,1,g,1,-1)}var v=n.length/3|0;u[h]=p,f[h]=v-p}var y=s(t,new Float32Array(n)),x=l(t,[{buffer:y,type:t.FLOAT,size:3,stride:0,offset:0}]),b=c(t);return b.attributes.position.location=0,new a(t,y,x,b,o,i,f,u)}e.exports=o;var s=t("gl-buffer"),l=t("gl-vao"),c=t("./shaders").line,u=[0,0,0],f=[0,0,0],h=[0,0,0],p=[0,0,0],d=[1,1],g=a.prototype;g.bind=function(t,e,r){this.shader.bind(),this.shader.uniforms.model=t,this.shader.uniforms.view=e,this.shader.uniforms.projection=r,d[0]=this.gl.drawingBufferWidth,d[1]=this.gl.drawingBufferHeight,this.shader.uniforms.screenShape=d,this.vao.bind()},g.unbind=function(){this.vao.unbind()},g.drawAxisLine=function(t,e,r,a,o){var s=n(f);this.shader.uniforms.majorAxis=f,s[t]=e[1][t]-e[0][t],this.shader.uniforms.minorAxis=s;var l=i(p,r);l[t]+=e[0][t],this.shader.uniforms.offset=l,this.shader.uniforms.lineWidth=o,this.shader.uniforms.color=a;var c=n(h);c[(t+2)%3]=1,this.shader.uniforms.screenAxis=c,this.vao.draw(this.gl.TRIANGLES,6);var c=n(h);c[(t+1)%3]=1,this.shader.uniforms.screenAxis=c,this.vao.draw(this.gl.TRIANGLES,6)},g.drawAxisTicks=function(t,e,r,i,a){if(this.tickCount[t]){var o=n(u);o[t]=1,this.shader.uniforms.majorAxis=o,this.shader.uniforms.offset=e,this.shader.uniforms.minorAxis=r,this.shader.uniforms.color=i,this.shader.uniforms.lineWidth=a;var s=n(h);s[t]=1,this.shader.uniforms.screenAxis=s,this.vao.draw(this.gl.TRIANGLES,this.tickCount[t],this.tickOffset[t])}},g.drawGrid=function(t,e,r,a,o,s){if(this.gridCount[t]){var l=n(f);l[e]=r[1][e]-r[0][e],this.shader.uniforms.minorAxis=l;var c=i(p,a);c[e]+=r[0][e],this.shader.uniforms.offset=c;var d=n(u);d[t]=1,this.shader.uniforms.majorAxis=d;var g=n(h);g[t]=1,this.shader.uniforms.screenAxis=g,this.shader.uniforms.lineWidth=s,this.shader.uniforms.color=o,this.vao.draw(this.gl.TRIANGLES,this.gridCount[t],this.gridOffset[t])}},g.drawZero=function(t,e,r,a,o,s){var l=n(f);this.shader.uniforms.majorAxis=l,l[t]=r[1][t]-r[0][t],this.shader.uniforms.minorAxis=l;var c=i(p,a);c[t]+=r[0][t],this.shader.uniforms.offset=c;var u=n(h);u[e]=1,this.shader.uniforms.screenAxis=u,this.shader.uniforms.lineWidth=s,this.shader.uniforms.color=o,this.vao.draw(this.gl.TRIANGLES,6)},g.dispose=function(){this.vao.dispose(),this.vertBuffer.dispose(),this.shader.dispose()}},{"./shaders":226,"gl-buffer":230,"gl-vao":308}],226:[function(t,e,r){"use strict";var n=t("glslify"),i=t("gl-shader"),a=n(["#define GLSLIFY 1\nattribute vec3 position;\n\nuniform mat4 model, view, projection;\nuniform vec3 offset, majorAxis, minorAxis, screenAxis;\nuniform float lineWidth;\nuniform vec2 screenShape;\n\nvec3 project(vec3 p) {\n  vec4 pp = projection * view * model * vec4(p, 1.0);\n  return pp.xyz / max(pp.w, 0.0001);\n}\n\nvoid main() {\n  vec3 major = position.x * majorAxis;\n  vec3 minor = position.y * minorAxis;\n\n  vec3 vPosition = major + minor + offset;\n  vec3 pPosition = project(vPosition);\n  vec3 offset = project(vPosition + screenAxis * position.z);\n\n  vec2 screen = normalize((offset - pPosition).xy * screenShape) / screenShape;\n\n  gl_Position = vec4(pPosition + vec3(0.5 * screen * lineWidth, 0), 1.0);\n}\n"]),o=n(["precision mediump float;\n#define GLSLIFY 1\nuniform vec4 color;\nvoid main() {\n  gl_FragColor = color;\n}"]);r.line=function(t){return i(t,a,o,null,[{name:"position",type:"vec3"}])};var s=n(["#define GLSLIFY 1\nattribute vec3 position;\n\nuniform mat4 model, view, projection;\nuniform vec3 offset, axis;\nuniform float scale, angle, pixelScale;\nuniform vec2 resolution;\n\nvoid main() {  \n  //Compute plane offset\n  vec2 planeCoord = position.xy * pixelScale;\n  mat2 planeXform = scale * mat2(cos(angle), sin(angle),\n                                -sin(angle), cos(angle));\n  vec2 viewOffset = 2.0 * planeXform * planeCoord / resolution;\n\n  //Compute world offset\n  float axisDistance = position.z;\n  vec3 dataPosition = axisDistance * axis + offset;\n  vec4 worldPosition = model * vec4(dataPosition, 1);\n  \n  //Compute clip position\n  vec4 viewPosition = view * worldPosition;\n  vec4 clipPosition = projection * viewPosition;\n  clipPosition /= clipPosition.w;\n\n  //Apply text offset in clip coordinates\n  clipPosition += vec4(viewOffset, 0, 0);\n\n  //Done\n  gl_Position = clipPosition;\n}"]),l=n(["precision mediump float;\n#define GLSLIFY 1\nuniform vec4 color;\nvoid main() {\n  gl_FragColor = color;\n}"]);r.text=function(t){return i(t,s,l,null,[{name:"position",type:"vec3"}])};var c=n(["#define GLSLIFY 1\nattribute vec3 position;\nattribute vec3 normal;\n\nuniform mat4 model, view, projection;\nuniform vec3 enable;\nuniform vec3 bounds[2];\n\nvarying vec3 colorChannel;\n\nvoid main() {\n  if(dot(normal, enable) > 0.0) {\n    vec3 nPosition = mix(bounds[0], bounds[1], 0.5 * (position + 1.0));\n    gl_Position = projection * view * model * vec4(nPosition, 1.0);\n  } else {\n    gl_Position = vec4(0,0,0,0);\n  }\n  colorChannel = abs(normal);\n}"]),u=n(["precision mediump float;\n#define GLSLIFY 1\n\nuniform vec4 colors[3];\n\nvarying vec3 colorChannel;\n\nvoid main() {\n  gl_FragColor = colorChannel.x * colors[0] + \n                 colorChannel.y * colors[1] +\n                 colorChannel.z * colors[2];\n}"]);r.bg=function(t){return i(t,c,u,null,[{name:"position",type:"vec3"},{name:"normal",type:"vec3"}])}},{"gl-shader":287,glslify:377}],227:[function(t,e,r){(function(r){"use strict";function n(t,e,r,n){this.gl=t,this.shader=e,this.buffer=r,this.vao=n,this.tickOffset=this.tickCount=this.labelOffset=this.labelCount=null}function i(t,e){try{return l(t,e)}catch(r){return console.warn("error vectorizing text:",r),{cells:[],positions:[]}}}function a(t,e,r,i,a,l){var u=o(t),f=s(t,[{buffer:u,size:3}]),h=c(t);h.attributes.position.location=0;var p=new n(t,h,u,f);return p.update(e,r,i,a,l),p}e.exports=a;var o=t("gl-buffer"),s=t("gl-vao"),l=t("vectorize-text"),c=t("./shaders").text,u=window||r.global||{},f=u.__TEXT_CACHE||{};u.__TEXT_CACHE={};var h=3,p=n.prototype,d=[0,0];p.bind=function(t,e,r,n){this.vao.bind(),this.shader.bind();var i=this.shader.uniforms;i.model=t,i.view=e,i.projection=r,i.pixelScale=n,d[0]=this.gl.drawingBufferWidth,d[1]=this.gl.drawingBufferHeight,this.shader.uniforms.resolution=d},p.unbind=function(){this.vao.unbind()},p.update=function(t,e,r,n,a){function o(t,e,r,n){var a=f[r];a||(a=f[r]={});var o=a[e];o||(o=a[e]=i(e,{triangles:!0,font:r,textAlign:"center",textBaseline:"middle"}));for(var l=(n||12)/12,c=o.positions,u=o.cells,h=0,p=u.length;h<p;++h)for(var d=u[h],g=2;g>=0;--g){var v=c[d[g]];s.push(l*v[0],-l*v[1],t)}}for(var s=(this.gl,[]),l=[0,0,0],c=[0,0,0],u=[0,0,0],p=[0,0,0],d=0;d<3;++d){u[d]=s.length/h|0,o(.5*(t[0][d]+t[1][d]),e[d],r),p[d]=(s.length/h|0)-u[d],l[d]=s.length/h|0;for(var g=0;g<n[d].length;++g)n[d][g].text&&o(n[d][g].x,n[d][g].text,n[d][g].font||a,n[d][g].fontSize||12);c[d]=(s.length/h|0)-l[d]}this.buffer.update(s),this.tickOffset=l,this.tickCount=c,this.labelOffset=u,this.labelCount=p};var g=[0,0,0];p.drawTicks=function(t,e,r,n,i){if(this.tickCount[t]){var a=g;a[0]=a[1]=a[2]=0,a[t]=1,this.shader.uniforms.axis=a,this.shader.uniforms.color=i,this.shader.uniforms.angle=r,this.shader.uniforms.scale=e,this.shader.uniforms.offset=n,this.vao.draw(this.gl.TRIANGLES,this.tickCount[t],this.tickOffset[t])}};var v=[0,0,0];p.drawLabel=function(t,e,r,n,i){this.labelCount[t]&&(this.shader.uniforms.axis=v,this.shader.uniforms.color=i,this.shader.uniforms.angle=r,this.shader.uniforms.scale=e,this.shader.uniforms.offset=n,this.vao.draw(this.gl.TRIANGLES,this.labelCount[t],this.labelOffset[t]))},p.dispose=function(){this.shader.dispose(),this.vao.dispose(),this.buffer.dispose()}}).call(this,t("_process"))},{"./shaders":226,_process:449,"gl-buffer":230,"gl-vao":308,"vectorize-text":515}],228:[function(t,e,r){"use strict";function n(t,e){var r=t+"",n=r.indexOf("."),i=0;n>=0&&(i=r.length-n-1);var a=Math.pow(10,i),o=Math.round(t*e*a),s=o+"";if(s.indexOf("e")>=0)return s;var l=o/a,c=o%a;o<0?(l=0|-Math.ceil(l),c=0|-c):(l=0|Math.floor(l),c=0|c);var u=""+l;if(o<0&&(u="-"+u),i){for(var f=""+c;f.length<i;)f="0"+f;return u+"."+f}return u}function i(t,e){for(var r=[],i=0;i<3;++i){for(var a=[],o=(.5*(t[0][i]+t[1][i]),0);o*e[i]<=t[1][i];++o)a.push({x:o*e[i],text:n(e[i],o)});for(var 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l=t("typedarray-pool"),c=t("ndarray-ops"),u=t("ndarray"),f=["uint8","uint8_clamped","uint16","uint32","int8","int16","int32","float32"],h=n.prototype;h.bind=function(){this.gl.bindBuffer(this.type,this.handle)},h.unbind=function(){this.gl.bindBuffer(this.type,null)},h.dispose=function(){this.gl.deleteBuffer(this.handle)},h.update=function(t,e){if("number"!=typeof e&&(e=-1),this.bind(),"object"==typeof t&&"undefined"!=typeof t.shape){var r=t.dtype;if(f.indexOf(r)<0&&(r="float32"),this.type===this.gl.ELEMENT_ARRAY_BUFFER){var n=gl.getExtension("OES_element_index_uint");r=n&&"uint16"!==r?"uint32":"uint16"}if(r===t.dtype&&o(t.shape,t.stride))0===t.offset&&t.data.length===t.shape[0]?this.length=i(this.gl,this.type,this.length,this.usage,t.data,e):this.length=i(this.gl,this.type,this.length,this.usage,t.data.subarray(t.offset,t.shape[0]),e);else{var s=l.malloc(t.size,r),h=u(s,t.shape);c.assign(h,t),e<0?this.length=i(this.gl,this.type,this.length,this.usage,s,e):this.length=i(this.gl,this.type,this.length,this.usage,s.subarray(0,t.size),e),l.free(s)}}else if(Array.isArray(t)){var p;p=this.type===this.gl.ELEMENT_ARRAY_BUFFER?a(t,"uint16"):a(t,"float32"),e<0?this.length=i(this.gl,this.type,this.length,this.usage,p,e):this.length=i(this.gl,this.type,this.length,this.usage,p.subarray(0,t.length),e),l.free(p)}else if("object"==typeof t&&"number"==typeof t.length)this.length=i(this.gl,this.type,this.length,this.usage,t,e);else{if("number"!=typeof t&&void 0!==t)throw new Error("gl-buffer: Invalid data type");if(e>=0)throw new Error("gl-buffer: Cannot specify offset when resizing buffer");t=0|t,t<=0&&(t=1),this.gl.bufferData(this.type,0|t,this.usage),this.length=t}},e.exports=s},{ndarray:417,"ndarray-ops":411,"typedarray-pool":507}],231:[function(t,e,r){"use strict";var n=t("gl-vec3"),i=(t("gl-vec4"),function(t,e,r){var i=n.create();return 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n.lerp(F,L,z,_),n.lerp(s,P,I,_),n.lerp(F,F,s,w),n.lerp(s,O,D,_),n.lerp(l,R,B,_),n.lerp(s,s,l,w),n.lerp(F,F,s,k),F};e.exports=function(t,e){var r;r=t.positions?t.positions:a(t.meshgrid);var o=t.meshgrid,s=t.vectors,l={positions:[],vertexIntensity:[],vertexIntensityBounds:t.vertexIntensityBounds,vertexNormals:[],vectors:[],cells:[],coneOffset:t.coneOffset,colormap:t.colormap};if(0===t.positions.length)return e&&(e[0]=[0,0,0],e[1]=[0,0,0]),l;for(var c=0,f=1/0,h=-1/0,p=1/0,d=-1/0,g=1/0,v=-1/0,m=null,y=null,x=[],b=1/0,_=0;_<r.length;_++){var w=r[_];f=Math.min(w[0],f),h=Math.max(w[0],h),p=Math.min(w[1],p),d=Math.max(w[1],d),g=Math.min(w[2],g),v=Math.max(w[2],v);var k;k=o?u(w,s,o,!0):s[_],n.length(k)>c&&(c=n.length(k)),_&&(b=Math.min(b,2*n.distance(m,w)/(n.length(y)+n.length(k)))),m=w,y=k,x.push(k)}var M=[f,p,g],A=[h,d,v];e&&(e[0]=M,e[1]=A),0===c&&(c=1);var T=1/c;isFinite(b)&&!isNaN(b)||(b=1),l.vectorScale=b;var S=i(0,1,0),E=t.coneSize||.5;t.absoluteConeSize&&(E=t.absoluteConeSize*T),l.coneScale=E;for(var _=0,C=0;_<r.length;_++)for(var w=r[_],L=w[0],z=w[1],P=w[2],I=x[_],O=n.length(I)*T,D=0,R=8;D<R;D++){l.positions.push([L,z,P,C++]),l.positions.push([L,z,P,C++]),l.positions.push([L,z,P,C++]),l.positions.push([L,z,P,C++]),l.positions.push([L,z,P,C++]),l.positions.push([L,z,P,C++]),l.vectors.push(I),l.vectors.push(I),l.vectors.push(I),l.vectors.push(I),l.vectors.push(I),l.vectors.push(I),l.vertexIntensity.push(O,O,O),l.vertexIntensity.push(O,O,O),l.vertexNormals.push(S,S,S),l.vertexNormals.push(S,S,S);var B=l.positions.length;l.cells.push([B-6,B-5,B-4],[B-3,B-2,B-1])}return l},e.exports.createConeMesh=t("./lib/conemesh")},{"./lib/conemesh":233,"gl-vec3":320,"gl-vec4":350}],232:[function(t,e,r){"use strict";function n(t,e){for(var r=[0,0,0,0],n=0;n<4;++n)for(var i=0;i<4;++i)r[i]+=t[4*n+i]*e[n];return r}function i(t,e,r,i,a){for(var 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l=t("barycentric"),c=t("polytope-closest-point/lib/closest_point_2d.js");e.exports=s},{barycentric:61,"polytope-closest-point/lib/closest_point_2d.js":448}],233:[function(t,e,r){"use strict";function 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u=1e-6,f=1e-6,h=t("gl-shader"),p=t("gl-buffer"),d=t("gl-vao"),g=t("gl-texture2d"),v=t("normals"),m=t("gl-mat4/multiply"),y=t("gl-mat4/invert"),x=t("ndarray"),b=t("colormap"),_=t("simplicial-complex-contour"),w=t("typedarray-pool"),k=t("./shaders"),M=(t("./closest-point"),k.meshShader),A=k.pickShader,T=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],S=n.prototype;S.isOpaque=function(){return this.opacity>=1},S.isTransparent=function(){return this.opacity<1},S.pickSlots=1,S.setPickBase=function(t){this.pickId=t},S.highlight=function(t){if(!t||!this.contourEnable)return void(this.contourCount=0);for(var e=_(this.cells,this.intensity,t.intensity),r=e.cells,n=e.vertexIds,i=e.vertexWeights,a=r.length,o=w.mallocFloat32(6*a),s=0,l=0;l<a;++l)for(var c=r[l],u=0;u<2;++u){var f=c[0];2===c.length&&(f=c[u]);for(var h=n[f][0],p=n[f][1],d=i[f],g=1-d,v=this.positions[h],m=this.positions[p],y=0;y<3;++y)o[s++]=d*v[y]+g*m[y]}this.contourCount=s/3|0,this.contourPositions.update(o.subarray(0,s)),w.free(o)},S.update=function(t){t=t||{};var e=this.gl;this.dirty=!0,
+"contourEnable"in t&&(this.contourEnable=t.contourEnable),"contourColor"in t&&(this.contourColor=t.contourColor),"lineWidth"in t&&(this.lineWidth=t.lineWidth),"lightPosition"in t&&(this.lightPosition=t.lightPosition),"opacity"in t&&(this.opacity=t.opacity),"ambient"in t&&(this.ambientLight=t.ambient),"diffuse"in t&&(this.diffuseLight=t.diffuse),"specular"in t&&(this.specularLight=t.specular),"roughness"in t&&(this.roughness=t.roughness),"fresnel"in t&&(this.fresnel=t.fresnel),void 0!==t.vectorScale&&(this.vectorScale=t.vectorScale),void 0!==t.coneScale&&(this.coneScale=t.coneScale),void 0!==t.coneOffset&&(this.coneOffset=t.coneOffset),t.texture?(this.texture.dispose(),this.texture=g(e,t.texture)):t.colormap&&(this.texture.shape=[256,256],this.texture.minFilter=e.LINEAR_MIPMAP_LINEAR,this.texture.magFilter=e.LINEAR,this.texture.setPixels(i(t.colormap)),this.texture.generateMipmap());var r=t.cells,n=t.positions,s=t.vectors;if(n&&r&&s){var l=[],c=[],h=[],p=[],d=[],m=[],y=[],x=[],b=[],_=[],w=[],k=[],M=[],A=[],T=[];this.cells=r,this.positions=n;var S=t.vertexNormals,E=t.cellNormals,C=void 0===t.vertexNormalsEpsilon?u:t.vertexNormalsEpsilon,L=void 0===t.faceNormalsEpsilon?f:t.faceNormalsEpsilon;t.useFacetNormals&&!E&&(E=v.faceNormals(r,n,L)),E||S||(S=v.vertexNormals(r,n,C));var z=t.vertexColors,P=t.cellColors,I=t.meshColor||[1,1,1,1],O=t.vertexUVs,D=t.vertexIntensity,R=t.cellUVs,B=t.cellIntensity,F=1/0,N=-(1/0);if(!O&&!R)if(D)if(t.vertexIntensityBounds)F=+t.vertexIntensityBounds[0],N=+t.vertexIntensityBounds[1];else for(var j=0;j<D.length;++j){var V=D[j];F=Math.min(F,V),N=Math.max(N,V)}else if(B)for(var j=0;j<B.length;++j){var V=B[j];F=Math.min(F,V),N=Math.max(N,V)}else for(var j=0;j<n.length;++j){var V=n[j][2];F=Math.min(F,V),N=Math.max(N,V)}D?this.intensity=D:B?this.intensity=a(r,n.length,B):this.intensity=o(n);var U=t.pointSizes,q=t.pointSize||1;this.bounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]];for(var j=0;j<n.length;++j)for(var H=n[j],G=0;G<3;++G)!isNaN(H[G])&&isFinite(H[G])&&(this.bounds[0][G]=Math.min(this.bounds[0][G],H[G]),this.bounds[1][G]=Math.max(this.bounds[1][G],H[G]));var W=0,Y=0,X=0;t:for(var j=0;j<r.length;++j){var Z=r[j];switch(Z.length){case 1:for(var $=Z[0],H=n[$],G=0;G<3;++G)if(isNaN(H[G])||!isFinite(H[G]))continue t;w.push(H[0],H[1],H[2],H[3]);var J;J=z?z[$]:P?P[j]:I,3===J.length?k.push(J[0],J[1],J[2],1):k.push(J[0],J[1],J[2],J[3]);var K;K=O?O[$]:D?[(D[$]-F)/(N-F),0]:R?R[j]:B?[(B[j]-F)/(N-F),0]:[(H[2]-F)/(N-F),0],M.push(K[0],K[1]),U?A.push(U[$]):A.push(q),T.push(j),X+=1;break;case 2:for(var G=0;G<2;++G)for(var $=Z[G],H=n[$],Q=0;Q<3;++Q)if(isNaN(H[Q])||!isFinite(H[Q]))continue t;for(var G=0;G<2;++G){var $=Z[G],H=n[$];y.push(H[0],H[1],H[2]);var J;J=z?z[$]:P?P[j]:I,3===J.length?x.push(J[0],J[1],J[2],1):x.push(J[0],J[1],J[2],J[3]);var K;K=O?O[$]:D?[(D[$]-F)/(N-F),0]:R?R[j]:B?[(B[j]-F)/(N-F),0]:[(H[2]-F)/(N-F),0],b.push(K[0],K[1]),_.push(j)}Y+=1;break;case 3:for(var G=0;G<3;++G)for(var $=Z[G],H=n[$],Q=0;Q<3;++Q)if(isNaN(H[Q])||!isFinite(H[Q]))continue t;for(var G=0;G<3;++G){var $=Z[G],H=n[$];l.push(H[0],H[1],H[2],H[3]);var tt=s[$];c.push(tt[0],tt[1],tt[2]);var J;J=z?z[$]:P?P[j]:I,3===J.length?h.push(J[0],J[1],J[2],1):h.push(J[0],J[1],J[2],J[3]);var K;K=O?O[$]:D?[(D[$]-F)/(N-F),0]:R?R[j]:B?[(B[j]-F)/(N-F),0]:[(H[2]-F)/(N-F),0],d.push(K[0],K[1]);var et;et=S?S[$]:E[j],p.push(et[0],et[1],et[2]),m.push(j)}W+=1}}this.pointCount=X,this.edgeCount=Y,this.triangleCount=W,this.pointPositions.update(w),this.pointColors.update(k),this.pointUVs.update(M),this.pointSizes.update(A),this.pointIds.update(new Uint32Array(T)),this.edgePositions.update(y),this.edgeColors.update(x),this.edgeUVs.update(b),this.edgeIds.update(new Uint32Array(_)),this.trianglePositions.update(l),this.triangleVectors.update(c),this.triangleColors.update(h),this.triangleUVs.update(d),this.triangleNormals.update(p),this.triangleIds.update(new Uint32Array(m))}},S.drawTransparent=S.draw=function(t){t=t||{};for(var e=this.gl,r=t.model||T,n=t.view||T,i=t.projection||T,a=[[-1e6,-1e6,-1e6],[1e6,1e6,1e6]],o=0;o<3;++o)a[0][o]=Math.max(a[0][o],this.clipBounds[0][o]),a[1][o]=Math.min(a[1][o],this.clipBounds[1][o]);var s={model:r,view:n,projection:i,clipBounds:a,kambient:this.ambientLight,kdiffuse:this.diffuseLight,kspecular:this.specularLight,roughness:this.roughness,fresnel:this.fresnel,eyePosition:[0,0,0],lightPosition:[0,0,0],opacity:this.opacity,vectorScale:this.vectorScale,coneScale:this.coneScale,coneOffset:this.coneOffset,contourColor:this.contourColor,texture:0};this.texture.bind(0);var l=new Array(16);m(l,s.view,s.model),m(l,s.projection,l),y(l,l);for(var o=0;o<3;++o)s.eyePosition[o]=l[12+o]/l[15];for(var c=l[15],o=0;o<3;++o)c+=this.lightPosition[o]*l[4*o+3];for(var o=0;o<3;++o){for(var u=l[12+o],f=0;f<3;++f)u+=l[4*f+o]*this.lightPosition[f];s.lightPosition[o]=u/c}if(this.triangleCount>0){var h=this.triShader;h.bind(),h.uniforms=s,this.triangleVAO.bind(),e.drawArrays(e.TRIANGLES,0,3*this.triangleCount),this.triangleVAO.unbind()}if(this.edgeCount>0&&this.lineWidth>0){var h=this.lineShader;h.bind(),h.uniforms=s,this.edgeVAO.bind(),e.lineWidth(this.lineWidth),e.drawArrays(e.LINES,0,2*this.edgeCount),this.edgeVAO.unbind()}if(this.pointCount>0){var h=this.pointShader;h.bind(),h.uniforms=s,this.pointVAO.bind(),e.drawArrays(e.POINTS,0,this.pointCount),this.pointVAO.unbind()}if(this.contourEnable&&this.contourCount>0&&this.contourLineWidth>0){var h=this.contourShader;h.bind(),h.uniforms=s,this.contourVAO.bind(),e.drawArrays(e.LINES,0,this.contourCount),this.contourVAO.unbind()}},S.drawPick=function(t){t=t||{};for(var e=this.gl,r=t.model||T,n=t.view||T,i=t.projection||T,a=[[-1e6,-1e6,-1e6],[1e6,1e6,1e6]],o=0;o<3;++o)a[0][o]=Math.max(a[0][o],this.clipBounds[0][o]),a[1][o]=Math.min(a[1][o],this.clipBounds[1][o]);this._model=[].slice.call(r),this._view=[].slice.call(n),this._projection=[].slice.call(i),this._resolution=[e.drawingBufferWidth,e.drawingBufferHeight];var s={model:r,view:n,projection:i,clipBounds:a,vectorScale:this.vectorScale,coneScale:this.coneScale,coneOffset:this.coneOffset,pickId:this.pickId/255},l=this.pickShader;if(l.bind(),l.uniforms=s,this.triangleCount>0&&(this.triangleVAO.bind(),e.drawArrays(e.TRIANGLES,0,3*this.triangleCount),this.triangleVAO.unbind()),this.edgeCount>0&&(this.edgeVAO.bind(),e.lineWidth(this.lineWidth),e.drawArrays(e.LINES,0,2*this.edgeCount),this.edgeVAO.unbind()),this.pointCount>0){var l=this.pointPickShader;l.bind(),l.uniforms=s,this.pointVAO.bind(),e.drawArrays(e.POINTS,0,this.pointCount),this.pointVAO.unbind()}},S.pick=function(t){if(!t)return null;if(t.id!==this.pickId)return null;var e=t.value[0]+256*t.value[1]+65536*t.value[2],r=this.cells[e],n=this.positions[r[1]].slice(0,3);return{index:Math.floor(r[1]/48),position:n,dataCoordinate:n}},S.dispose=function(){this.texture.dispose(),this.triShader.dispose(),this.pickShader.dispose(),this.triangleVAO.dispose(),this.trianglePositions.dispose(),this.triangleVectors.dispose(),this.triangleColors.dispose(),this.triangleUVs.dispose(),this.triangleNormals.dispose(),this.triangleIds.dispose(),this.edgeVAO.dispose(),this.edgePositions.dispose(),this.edgeColors.dispose(),this.edgeUVs.dispose(),this.edgeIds.dispose(),this.pointVAO.dispose(),this.pointPositions.dispose(),this.pointColors.dispose(),this.pointUVs.dispose(),this.pointSizes.dispose(),this.pointIds.dispose(),this.contourVAO.dispose(),this.contourPositions.dispose()},e.exports=c},{"./closest-point":232,"./shaders":234,colormap:113,"gl-buffer":230,"gl-mat4/invert":254,"gl-mat4/multiply":256,"gl-shader":287,"gl-texture2d":303,"gl-vao":308,ndarray:417,normals:420,"simplicial-complex-contour":479,"typedarray-pool":507}],234:[function(t,e,r){var n=t("glslify"),i=n(["precision mediump float;\n#define GLSLIFY 1\n\nfloat inverse(float m) {\n  return 1.0 / m;\n}\n\nmat2 inverse(mat2 m) {\n  return mat2(m[1][1],-m[0][1],\n             -m[1][0], m[0][0]) / (m[0][0]*m[1][1] - m[0][1]*m[1][0]);\n}\n\nmat3 inverse(mat3 m) {\n  float a00 = m[0][0], a01 = m[0][1], a02 = m[0][2];\n  float a10 = m[1][0], a11 = m[1][1], a12 = m[1][2];\n  float a20 = m[2][0], a21 = m[2][1], a22 = m[2][2];\n\n  float b01 = a22 * a11 - a12 * a21;\n  float b11 = -a22 * a10 + a12 * a20;\n  float b21 = a21 * a10 - a11 * a20;\n\n  float det = a00 * b01 + a01 * b11 + a02 * b21;\n\n  return mat3(b01, (-a22 * a01 + a02 * a21), (a12 * a01 - a02 * a11),\n              b11, (a22 * a00 - a02 * a20), (-a12 * a00 + a02 * a10),\n              b21, (-a21 * a00 + a01 * a20), (a11 * a00 - a01 * a10)) / det;\n}\n\nmat4 inverse(mat4 m) {\n  float\n      a00 = m[0][0], a01 = m[0][1], a02 = m[0][2], a03 = m[0][3],\n      a10 = m[1][0], a11 = m[1][1], a12 = m[1][2], a13 = m[1][3],\n      a20 = m[2][0], a21 = m[2][1], a22 = m[2][2], a23 = m[2][3],\n      a30 = m[3][0], a31 = m[3][1], a32 = m[3][2], a33 = m[3][3],\n\n      b00 = a00 * a11 - a01 * a10,\n      b01 = a00 * a12 - a02 * a10,\n      b02 = a00 * a13 - a03 * a10,\n      b03 = a01 * a12 - a02 * a11,\n      b04 = a01 * a13 - a03 * a11,\n      b05 = a02 * a13 - a03 * a12,\n      b06 = a20 * a31 - a21 * a30,\n      b07 = a20 * a32 - a22 * a30,\n      b08 = a20 * a33 - a23 * a30,\n      b09 = a21 * a32 - a22 * a31,\n      b10 = a21 * a33 - a23 * a31,\n      b11 = a22 * a33 - a23 * a32,\n\n      det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;\n\n  return mat4(\n      a11 * b11 - a12 * b10 + a13 * b09,\n      a02 * b10 - a01 * b11 - a03 * b09,\n      a31 * b05 - a32 * b04 + a33 * b03,\n      a22 * b04 - a21 * b05 - a23 * b03,\n      a12 * b08 - a10 * b11 - a13 * b07,\n      a00 * b11 - a02 * b08 + a03 * b07,\n      a32 * b02 - a30 * b05 - a33 * b01,\n      a20 * b05 - a22 * b02 + a23 * b01,\n      a10 * b10 - a11 * b08 + a13 * b06,\n      a01 * b08 - a00 * b10 - a03 * b06,\n      a30 * b04 - a31 * b02 + a33 * b00,\n      a21 * b02 - a20 * b04 - a23 * b00,\n      a11 * b07 - a10 * b09 - a12 * b06,\n      a00 * b09 - a01 * b07 + a02 * b06,\n      a31 * b01 - a30 * b03 - a32 * b00,\n      a20 * b03 - a21 * b01 + a22 * b00) / det;\n}\n\nvec3 getOrthogonalVector(vec3 v) {\n  // Return up-vector for only-z vector.\n  // Return ax + by + cz = 0, a point that lies on the plane that has v as a normal and that isn't (0,0,0).\n  // From the above if-statement we have ||a|| > 0  U  ||b|| > 0.\n  // Assign z = 0, x = -b, y = a:\n  // a*-b + b*a + c*0 = -ba + ba + 0 = 0\n  if (v.x*v.x > v.z*v.z || v.y*v.y > v.z*v.z) {\n    return normalize(vec3(-v.y, v.x, 0.0));\n  } else {\n    return normalize(vec3(0.0, v.z, -v.y));\n  }\n}\n\n// Calculate the cone vertex and normal at the given index.\n//\n// The returned vertex is for a cone with its top at origin and height of 1.0,\n// pointing in the direction of the vector attribute.\n//\n// Each cone is made up of a top vertex, a center base vertex and base perimeter vertices.\n// These vertices are used to make up the triangles of the cone by the following:\n//   segment + 0 top vertex\n//   segment + 1 perimeter vertex a+1\n//   segment + 2 perimeter vertex a\n//   segment + 3 center base vertex\n//   segment + 4 perimeter vertex a\n//   segment + 5 perimeter vertex a+1\n// Where segment is the number of the radial segment * 6 and a is the angle at that radial segment.\n// To go from index to segment, floor(index / 6)\n// To go from segment to angle, 2*pi * (segment/segmentCount)\n// To go from index to segment index, index - (segment*6)\n//\nvec3 getConePosition(vec3 d, float index, float coneOffset, out vec3 normal) {\n\n  const float segmentCount = 8.0;\n\n  index = mod(index, segmentCount * 6.0);\n\n  float segment = floor(index/6.0);\n  float segmentIndex = index - (segment*6.0);\n\n  normal = -normalize(d);\n\n  if (segmentIndex == 3.0) {\n    return mix(vec3(0.0), -d, coneOffset);\n  }\n\n  // angle = 2pi * ((segment + ((segmentIndex == 1.0 || segmentIndex == 5.0) ? 1.0 : 0.0)) / segmentCount)\n  float nextAngle = float(segmentIndex == 1.0 || segmentIndex == 5.0);\n  float angle = 2.0 * 3.14159 * ((segment + nextAngle) / segmentCount);\n\n  vec3 v1 = mix(d, vec3(0.0), coneOffset);\n  vec3 v2 = v1 - d;\n\n  vec3 u = getOrthogonalVector(d);\n  vec3 v = normalize(cross(u, d));\n\n  vec3 x = u * cos(angle) * length(d)*0.25;\n  vec3 y = v * sin(angle) * length(d)*0.25;\n  vec3 v3 = v2 + x + y;\n  if (segmentIndex <= 2.0) {\n    vec3 tx = u * sin(angle);\n    vec3 ty = v * -cos(angle);\n    vec3 tangent = tx + ty;\n    normal = normalize(cross(v3 - v1, tangent));\n  }\n\n  if (segmentIndex == 0.0) {\n    return mix(d, vec3(0.0), coneOffset);\n  }\n  return v3;\n}\n\nattribute vec3 vector;\nattribute vec4 color, position;\nattribute vec2 uv;\nuniform float vectorScale;\nuniform float coneScale;\n\nuniform float coneOffset;\n\nuniform mat4 model\n           , view\n           , projection;\nuniform vec3 eyePosition\n           , lightPosition;\n\nvarying vec3 f_normal\n           , f_lightDirection\n           , f_eyeDirection\n           , f_data;\nvarying vec4 f_color;\nvarying vec2 f_uv;\n\nvoid main() {\n  // Scale the vector magnitude to stay constant with\n  // model & view changes.\n  vec3 normal;\n  vec4 conePosition = model * vec4(position.xyz, 1.0) + vec4(getConePosition(mat3(model) * ((vectorScale * coneScale) * vector), position.w, coneOffset, normal), 0.0);\n  normal = normalize(normal * inverse(mat3(model)));\n\n  // vec4 m_position  = model * vec4(conePosition, 1.0);\n  vec4 t_position  = view * conePosition;\n  gl_Position      = projection * t_position;\n  f_color          = color; //vec4(position.w, color.r, 0, 0);\n  f_normal         = normal;\n  f_data           = conePosition.xyz;\n  f_eyeDirection   = eyePosition   - conePosition.xyz;\n  f_lightDirection = lightPosition - conePosition.xyz;\n  f_uv             = uv;\n}\n"]),a=n(["precision mediump float;\n#define GLSLIFY 1\n\nfloat beckmannDistribution(float x, float roughness) {\n  float NdotH = max(x, 0.0001);\n  float cos2Alpha = NdotH * NdotH;\n  float tan2Alpha = (cos2Alpha - 1.0) / cos2Alpha;\n  float roughness2 = roughness * roughness;\n  float denom = 3.141592653589793 * roughness2 * cos2Alpha * cos2Alpha;\n  return exp(tan2Alpha / roughness2) / denom;\n}\n\nfloat cookTorranceSpecular(\n  vec3 lightDirection,\n  vec3 viewDirection,\n  vec3 surfaceNormal,\n  float roughness,\n  float fresnel) {\n\n  float VdotN = max(dot(viewDirection, surfaceNormal), 0.0);\n  float LdotN = max(dot(lightDirection, surfaceNormal), 0.0);\n\n  //Half angle vector\n  vec3 H = normalize(lightDirection + viewDirection);\n\n  //Geometric term\n  float NdotH = max(dot(surfaceNormal, H), 0.0);\n  float VdotH = max(dot(viewDirection, H), 0.000001);\n  float LdotH = max(dot(lightDirection, H), 0.000001);\n  float G1 = (2.0 * NdotH * VdotN) / VdotH;\n  float G2 = (2.0 * NdotH * LdotN) / LdotH;\n  float G = min(1.0, min(G1, G2));\n  \n  //Distribution term\n  float D = beckmannDistribution(NdotH, roughness);\n\n  //Fresnel term\n  float F = pow(1.0 - VdotN, fresnel);\n\n  //Multiply terms and done\n  return  G * F * D / max(3.14159265 * VdotN, 0.000001);\n}\n\nuniform vec3 clipBounds[2];\nuniform float roughness\n            , fresnel\n            , kambient\n            , kdiffuse\n            , kspecular\n            , opacity;\nuniform sampler2D texture;\n\nvarying vec3 f_normal\n           , f_lightDirection\n           , f_eyeDirection\n           , f_data;\nvarying vec4 f_color;\nvarying vec2 f_uv;\n\nvoid main() {\n  //if(any(lessThan(f_data, clipBounds[0])) || \n  //   any(greaterThan(f_data, clipBounds[1]))) {\n  //  discard;\n  //}\n\n  vec3 N = normalize(f_normal);\n  vec3 L = normalize(f_lightDirection);\n  vec3 V = normalize(f_eyeDirection);\n  \n  if(!gl_FrontFacing) {\n    N = -N;\n  }\n\n  float specular = cookTorranceSpecular(L, V, N, roughness, fresnel);\n  float diffuse  = min(kambient + kdiffuse * max(dot(N, L), 0.0), 1.0);\n\n  vec4 surfaceColor =  texture2D(texture, f_uv);\n  vec4 litColor = surfaceColor.a * vec4(diffuse * surfaceColor.rgb + kspecular * vec3(1,1,1) * specular,  1.0);\n\n  gl_FragColor = litColor * opacity;\n}"]),o=n(["precision mediump float;\n#define GLSLIFY 1\n\nvec3 getOrthogonalVector(vec3 v) {\n  // Return up-vector for only-z vector.\n  // Return ax + by + cz = 0, a point that lies on the plane that has v as a normal and that isn't (0,0,0).\n  // From the above if-statement we have ||a|| > 0  U  ||b|| > 0.\n  // Assign z = 0, x = -b, y = a:\n  // a*-b + b*a + c*0 = -ba + ba + 0 = 0\n  if (v.x*v.x > v.z*v.z || v.y*v.y > v.z*v.z) {\n    return normalize(vec3(-v.y, v.x, 0.0));\n  } else {\n    return normalize(vec3(0.0, v.z, -v.y));\n  }\n}\n\n// Calculate the cone vertex and normal at the given index.\n//\n// The returned vertex is for a cone with its top at origin and height of 1.0,\n// pointing in the direction of the vector attribute.\n//\n// Each cone is made up of a top vertex, a center base vertex and base perimeter vertices.\n// These vertices are used to make up the triangles of the cone by the following:\n//   segment + 0 top vertex\n//   segment + 1 perimeter vertex a+1\n//   segment + 2 perimeter vertex a\n//   segment + 3 center base vertex\n//   segment + 4 perimeter vertex a\n//   segment + 5 perimeter vertex a+1\n// Where segment is the number of the radial segment * 6 and a is the angle at that radial segment.\n// To go from index to segment, floor(index / 6)\n// To go from segment to angle, 2*pi * (segment/segmentCount)\n// To go from index to segment index, index - (segment*6)\n//\nvec3 getConePosition(vec3 d, float index, float coneOffset, out vec3 normal) {\n\n  const float segmentCount = 8.0;\n\n  index = mod(index, segmentCount * 6.0);\n\n  float segment = floor(index/6.0);\n  float segmentIndex = index - (segment*6.0);\n\n  normal = -normalize(d);\n\n  if (segmentIndex == 3.0) {\n    return mix(vec3(0.0), -d, coneOffset);\n  }\n\n  // angle = 2pi * ((segment + ((segmentIndex == 1.0 || segmentIndex == 5.0) ? 1.0 : 0.0)) / segmentCount)\n  float nextAngle = float(segmentIndex == 1.0 || segmentIndex == 5.0);\n  float angle = 2.0 * 3.14159 * ((segment + nextAngle) / segmentCount);\n\n  vec3 v1 = mix(d, vec3(0.0), coneOffset);\n  vec3 v2 = v1 - d;\n\n  vec3 u = getOrthogonalVector(d);\n  vec3 v = normalize(cross(u, d));\n\n  vec3 x = u * cos(angle) * length(d)*0.25;\n  vec3 y = v * sin(angle) * length(d)*0.25;\n  vec3 v3 = v2 + x + y;\n  if (segmentIndex <= 2.0) {\n    vec3 tx = u * sin(angle);\n    vec3 ty = v * -cos(angle);\n    vec3 tangent = tx + ty;\n    normal = normalize(cross(v3 - v1, tangent));\n  }\n\n  if (segmentIndex == 0.0) {\n    return mix(d, vec3(0.0), coneOffset);\n  }\n  return v3;\n}\n\nattribute vec3 vector;\nattribute vec4 position;\nattribute vec4 id;\n\nuniform mat4 model, view, projection;\n\nuniform float vectorScale;\nuniform float coneScale;\nuniform float coneOffset;\n\nvarying vec3 f_position;\nvarying vec4 f_id;\n\nvoid main() {\n  vec3 normal;\n  vec4 conePosition = model * vec4(position.xyz, 1.0) + vec4(getConePosition(mat3(model) * ((vectorScale * coneScale) * vector), position.w, coneOffset, normal), 0.0);\n  gl_Position = projection * view * conePosition;\n  f_id        = id;\n  f_position  = position.xyz;\n}\n"]),s=n(["precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3  clipBounds[2];\nuniform float pickId;\n\nvarying vec3 f_position;\nvarying vec4 f_id;\n\nvoid main() {\n  if(any(lessThan(f_position, clipBounds[0])) || \n     any(greaterThan(f_position, clipBounds[1]))) {\n    discard;\n  }\n  gl_FragColor = vec4(pickId, f_id.xyz);\n}"]);r.meshShader={vertex:i,fragment:a,attributes:[{name:"position",type:"vec4"},{name:"normal",type:"vec3"},{name:"color",type:"vec4"},{name:"uv",type:"vec2"},{name:"vector",type:"vec3"}]},r.pickShader={vertex:o,fragment:s,attributes:[{name:"position",type:"vec4"},{name:"id",type:"vec4"},{name:"vector",type:"vec3"}]}},{glslify:377}],235:[function(t,e,r){e.exports={0:"NONE",1:"ONE",2:"LINE_LOOP",3:"LINE_STRIP",4:"TRIANGLES",5:"TRIANGLE_STRIP",6:"TRIANGLE_FAN",256:"DEPTH_BUFFER_BIT",512:"NEVER",513:"LESS",514:"EQUAL",515:"LEQUAL",516:"GREATER",517:"NOTEQUAL",518:"GEQUAL",519:"ALWAYS",768:"SRC_COLOR",769:"ONE_MINUS_SRC_COLOR",770:"SRC_ALPHA",771:"ONE_MINUS_SRC_ALPHA",772:"DST_ALPHA",773:"ONE_MINUS_DST_ALPHA",774:"DST_COLOR",775:"ONE_MINUS_DST_COLOR",776:"SRC_ALPHA_SATURATE",1024:"STENCIL_BUFFER_BIT",1028:"FRONT",1029:"BACK",1032:"FRONT_AND_BACK",1280:"INVALID_ENUM",1281:"INVALID_VALUE",1282:"INVALID_OPERATION",1285:"OUT_OF_MEMORY",1286:"INVALID_FRAMEBUFFER_OPERATION",2304:"CW",2305:"CCW",2849:"LINE_WIDTH",2884:"CULL_FACE",2885:"CULL_FACE_MODE",2886:"FRONT_FACE",2928:"DEPTH_RANGE",2929:"DEPTH_TEST",2930:"DEPTH_WRITEMASK",2931:"DEPTH_CLEAR_VALUE",2932:"DEPTH_FUNC",2960:"STENCIL_TEST",2961:"STENCIL_CLEAR_VALUE",2962:"STENCIL_FUNC",2963:"STENCIL_VALUE_MASK",2964:"STENCIL_FAIL",2965:"STENCIL_PASS_DEPTH_FAIL",2966:"STENCIL_PASS_DEPTH_PASS",2967:"STENCIL_REF",2968:"STENCIL_WRITEMASK",2978:"VIEWPORT",3024:"DITHER",3042:"BLEND",3088:"SCISSOR_BOX",3089:"SCISSOR_TEST",3106:"COLOR_CLEAR_VALUE",3107:"COLOR_WRITEMASK",3317:"UNPACK_ALIGNMENT",3333:"PACK_ALIGNMENT",3379:"MAX_TEXTURE_SIZE",3386:"MAX_VIEWPORT_DIMS",3408:"SUBPIXEL_BITS",3410:"RED_BITS",3411:"GREEN_BITS",3412:"BLUE_BITS",3413:"ALPHA_BITS",3414:"DEPTH_BITS",3415:"STENCIL_BITS",3553:"TEXTURE_2D",4352:"DONT_CARE",4353:"FASTEST",4354:"NICEST",5120:"BYTE",5121:"UNSIGNED_BYTE",5122:"SHORT",5123:"UNSIGNED_SHORT",5124:"INT",5125:"UNSIGNED_INT",5126:"FLOAT",5386:"INVERT",5890:"TEXTURE",6401:"STENCIL_INDEX",6402:"DEPTH_COMPONENT",6406:"ALPHA",6407:"RGB",6408:"RGBA",6409:"LUMINANCE",6410:"LUMINANCE_ALPHA",7680:"KEEP",7681:"REPLACE",7682:"INCR",7683:"DECR",7936:"VENDOR",7937:"RENDERER",7938:"VERSION",9728:"NEAREST",9729:"LINEAR",9984:"NEAREST_MIPMAP_NEAREST",9985:"LINEAR_MIPMAP_NEAREST",9986:"NEAREST_MIPMAP_LINEAR",9987:"LINEAR_MIPMAP_LINEAR",10240:"TEXTURE_MAG_FILTER",10241:"TEXTURE_MIN_FILTER",10242:"TEXTURE_WRAP_S",10243:"TEXTURE_WRAP_T",10497:"REPEAT",10752:"POLYGON_OFFSET_UNITS",16384:"COLOR_BUFFER_BIT",32769:"CONSTANT_COLOR",32770:"ONE_MINUS_CONSTANT_COLOR",32771:"CONSTANT_ALPHA",32772:"ONE_MINUS_CONSTANT_ALPHA",32773:"BLEND_COLOR",32774:"FUNC_ADD",32777:"BLEND_EQUATION_RGB",32778:"FUNC_SUBTRACT",32779:"FUNC_REVERSE_SUBTRACT",32819:"UNSIGNED_SHORT_4_4_4_4",32820:"UNSIGNED_SHORT_5_5_5_1",32823:"POLYGON_OFFSET_FILL",32824:"POLYGON_OFFSET_FACTOR",32854:"RGBA4",32855:"RGB5_A1",32873:"TEXTURE_BINDING_2D",32926:"SAMPLE_ALPHA_TO_COVERAGE",32928:"SAMPLE_COVERAGE",32936:"SAMPLE_BUFFERS",32937:"SAMPLES",32938:"SAMPLE_COVERAGE_VALUE",32939:"SAMPLE_COVERAGE_INVERT",32968:"BLEND_DST_RGB",32969:"BLEND_SRC_RGB",32970:"BLEND_DST_ALPHA",32971:"BLEND_SRC_ALPHA",33071:"CLAMP_TO_EDGE",33170:"GENERATE_MIPMAP_HINT",33189:"DEPTH_COMPONENT16",33306:"DEPTH_STENCIL_ATTACHMENT",33635:"UNSIGNED_SHORT_5_6_5",33648:"MIRRORED_REPEAT",33901:"ALIASED_POINT_SIZE_RANGE",33902:"ALIASED_LINE_WIDTH_RANGE",33984:"TEXTURE0",33985:"TEXTURE1",33986:"TEXTURE2",33987:"TEXTURE3",33988:"TEXTURE4",33989:"TEXTURE5",33990:"TEXTURE6",33991:"TEXTURE7",33992:"TEXTURE8",33993:"TEXTURE9",33994:"TEXTURE10",33995:"TEXTURE11",33996:"TEXTURE12",33997:"TEXTURE13",33998:"TEXTURE14",33999:"TEXTURE15",34e3:"TEXTURE16",34001:"TEXTURE17",34002:"TEXTURE18",34003:"TEXTURE19",34004:"TEXTURE20",34005:"TEXTURE21",34006:"TEXTURE22",34007:"TEXTURE23",34008:"TEXTURE24",34009:"TEXTURE25",34010:"TEXTURE26",34011:"TEXTURE27",34012:"TEXTURE28",34013:"TEXTURE29",34014:"TEXTURE30",34015:"TEXTURE31",34016:"ACTIVE_TEXTURE",34024:"MAX_RENDERBUFFER_SIZE",34041:"DEPTH_STENCIL",34055:"INCR_WRAP",34056:"DECR_WRAP",34067:"TEXTURE_CUBE_MAP",34068:"TEXTURE_BINDING_CUBE_MAP",34069:"TEXTURE_CUBE_MAP_POSITIVE_X",34070:"TEXTURE_CUBE_MAP_NEGATIVE_X",34071:"TEXTURE_CUBE_MAP_POSITIVE_Y",34072:"TEXTURE_CUBE_MAP_NEGATIVE_Y",34073:"TEXTURE_CUBE_MAP_POSITIVE_Z",34074:"TEXTURE_CUBE_MAP_NEGATIVE_Z",34076:"MAX_CUBE_MAP_TEXTURE_SIZE",34338:"VERTEX_ATTRIB_ARRAY_ENABLED",34339:"VERTEX_ATTRIB_ARRAY_SIZE",34340:"VERTEX_ATTRIB_ARRAY_STRIDE",34341:"VERTEX_ATTRIB_ARRAY_TYPE",34342:"CURRENT_VERTEX_ATTRIB",34373:"VERTEX_ATTRIB_ARRAY_POINTER",34466:"NUM_COMPRESSED_TEXTURE_FORMATS",34467:"COMPRESSED_TEXTURE_FORMATS",34660:"BUFFER_SIZE",34661:"BUFFER_USAGE",34816:"STENCIL_BACK_FUNC",34817:"STENCIL_BACK_FAIL",34818:"STENCIL_BACK_PASS_DEPTH_FAIL",34819:"STENCIL_BACK_PASS_DEPTH_PASS",34877:"BLEND_EQUATION_ALPHA",34921:"MAX_VERTEX_ATTRIBS",34922:"VERTEX_ATTRIB_ARRAY_NORMALIZED",34930:"MAX_TEXTURE_IMAGE_UNITS",34962:"ARRAY_BUFFER",34963:"ELEMENT_ARRAY_BUFFER",34964:"ARRAY_BUFFER_BINDING",34965:"ELEMENT_ARRAY_BUFFER_BINDING",34975:"VERTEX_ATTRIB_ARRAY_BUFFER_BINDING",35040:"STREAM_DRAW",35044:"STATIC_DRAW",35048:"DYNAMIC_DRAW",35632:"FRAGMENT_SHADER",35633:"VERTEX_SHADER",35660:"MAX_VERTEX_TEXTURE_IMAGE_UNITS",35661:"MAX_COMBINED_TEXTURE_IMAGE_UNITS",35663:"SHADER_TYPE",35664:"FLOAT_VEC2",35665:"FLOAT_VEC3",35666:"FLOAT_VEC4",35667:"INT_VEC2",35668:"INT_VEC3",35669:"INT_VEC4",35670:"BOOL",35671:"BOOL_VEC2",35672:"BOOL_VEC3",35673:"BOOL_VEC4",35674:"FLOAT_MAT2",35675:"FLOAT_MAT3",35676:"FLOAT_MAT4",35678:"SAMPLER_2D",35680:"SAMPLER_CUBE",35712:"DELETE_STATUS",35713:"COMPILE_STATUS",35714:"LINK_STATUS",35715:"VALIDATE_STATUS",35716:"INFO_LOG_LENGTH",35717:"ATTACHED_SHADERS",35718:"ACTIVE_UNIFORMS",35719:"ACTIVE_UNIFORM_MAX_LENGTH",35720:"SHADER_SOURCE_LENGTH",35721:"ACTIVE_ATTRIBUTES",35722:"ACTIVE_ATTRIBUTE_MAX_LENGTH",35724:"SHADING_LANGUAGE_VERSION",35725:"CURRENT_PROGRAM",36003:"STENCIL_BACK_REF",36004:"STENCIL_BACK_VALUE_MASK",36005:"STENCIL_BACK_WRITEMASK",36006:"FRAMEBUFFER_BINDING",36007:"RENDERBUFFER_BINDING",36048:"FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE",36049:"FRAMEBUFFER_ATTACHMENT_OBJECT_NAME",36050:"FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL",36051:"FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE",36053:"FRAMEBUFFER_COMPLETE",36054:"FRAMEBUFFER_INCOMPLETE_ATTACHMENT",36055:"FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT",36057:"FRAMEBUFFER_INCOMPLETE_DIMENSIONS",36061:"FRAMEBUFFER_UNSUPPORTED",36064:"COLOR_ATTACHMENT0",36096:"DEPTH_ATTACHMENT",36128:"STENCIL_ATTACHMENT",36160:"FRAMEBUFFER",36161:"RENDERBUFFER",36162:"RENDERBUFFER_WIDTH",36163:"RENDERBUFFER_HEIGHT",36164:"RENDERBUFFER_INTERNAL_FORMAT",36168:"STENCIL_INDEX8",36176:"RENDERBUFFER_RED_SIZE",36177:"RENDERBUFFER_GREEN_SIZE",36178:"RENDERBUFFER_BLUE_SIZE",36179:"RENDERBUFFER_ALPHA_SIZE",36180:"RENDERBUFFER_DEPTH_SIZE",36181:"RENDERBUFFER_STENCIL_SIZE",36194:"RGB565",36336:"LOW_FLOAT",36337:"MEDIUM_FLOAT",36338:"HIGH_FLOAT",36339:"LOW_INT",36340:"MEDIUM_INT",36341:"HIGH_INT",36346:"SHADER_COMPILER",36347:"MAX_VERTEX_UNIFORM_VECTORS",36348:"MAX_VARYING_VECTORS",36349:"MAX_FRAGMENT_UNIFORM_VECTORS",37440:"UNPACK_FLIP_Y_WEBGL",37441:"UNPACK_PREMULTIPLY_ALPHA_WEBGL",37442:"CONTEXT_LOST_WEBGL",37443:"UNPACK_COLORSPACE_CONVERSION_WEBGL",37444:"BROWSER_DEFAULT_WEBGL"}},{}],236:[function(t,e,r){var n=t("./1.0/numbers");e.exports=function(t){return n[t]}},{"./1.0/numbers":235}],237:[function(t,e,r){"use strict";function n(t,e,r,n){this.gl=t,this.shader=n,this.buffer=e,this.vao=r,this.pixelRatio=1,this.bounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],this.clipBounds=[[-(1/0),-(1/0),-(1/0)],[1/0,1/0,1/0]],this.lineWidth=[1,1,1],this.capSize=[10,10,10],this.lineCount=[0,0,0],this.lineOffset=[0,0,0],this.opacity=1}function i(t,e){for(var r=0;r<3;++r)t[0][r]=Math.min(t[0][r],e[r]),t[1][r]=Math.max(t[1][r],e[r])}function a(t,e,r,n){for(var i=h[n],a=0;a<i.length;++a){var o=i[a];t.push(e[0],e[1],e[2],r[0],r[1],r[2],r[3],o[0],o[1],o[2])}return i.length}function o(t){var e=t.gl,r=s(e),i=l(e,[{buffer:r,type:e.FLOAT,size:3,offset:0,stride:40},{buffer:r,type:e.FLOAT,size:4,offset:12,stride:40},{buffer:r,type:e.FLOAT,size:3,offset:28,stride:40}]),a=c(e);a.attributes.position.location=0,a.attributes.color.location=1,a.attributes.offset.location=2;var o=new n(e,r,i,a);return o.update(t),o}e.exports=o;var s=t("gl-buffer"),l=t("gl-vao"),c=t("./shaders/index"),u=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],f=n.prototype;f.isOpaque=function(){return this.opacity>=1},f.isTransparent=function(){return this.opacity<1},f.drawTransparent=f.draw=function(t){var e=this.gl,r=this.shader.uniforms;this.shader.bind();var n=r.view=t.view||u,i=r.projection=t.projection||u;r.model=t.model||u,r.clipBounds=this.clipBounds,r.opacity=this.opacity;var a=n[12],o=n[13],s=n[14],l=n[15],c=this.pixelRatio*(i[3]*a+i[7]*o+i[11]*s+i[15]*l)/e.drawingBufferHeight;this.vao.bind();for(var f=0;f<3;++f)e.lineWidth(this.lineWidth[f]),r.capSize=this.capSize[f]*c,this.lineCount[f]&&e.drawArrays(e.LINES,this.lineOffset[f],this.lineCount[f]);this.vao.unbind()};var h=function(){for(var t=new Array(3),e=0;e<3;++e){for(var r=[],n=1;n<=2;++n)for(var i=-1;i<=1;i+=2){var a=(n+e)%3,o=[0,0,0];o[a]=i,r.push(o)}t[e]=r}return t}();f.update=function(t){t=t||{},"lineWidth"in t&&(this.lineWidth=t.lineWidth,Array.isArray(this.lineWidth)||(this.lineWidth=[this.lineWidth,this.lineWidth,this.lineWidth])),"capSize"in t&&(this.capSize=t.capSize,Array.isArray(this.capSize)||(this.capSize=[this.capSize,this.capSize,this.capSize])),"opacity"in t&&(this.opacity=t.opacity);var e=t.color||[[0,0,0],[0,0,0],[0,0,0]],r=t.position,n=t.error;if(Array.isArray(e[0])||(e=[e,e,e]),r&&n){var o=[],s=r.length,l=0;this.bounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],this.lineCount=[0,0,0];for(var c=0;c<3;++c){this.lineOffset[c]=l;t:for(var u=0;u<s;++u){for(var f=r[u],h=0;h<3;++h)if(isNaN(f[h])||!isFinite(f[h]))continue t;var p=n[u],d=e[c];if(Array.isArray(d[0])&&(d=e[u]),3===d.length&&(d=[d[0],d[1],d[2],1]),!isNaN(p[0][c])&&!isNaN(p[1][c])){if(p[0][c]<0){var g=f.slice();g[c]+=p[0][c],o.push(f[0],f[1],f[2],d[0],d[1],d[2],d[3],0,0,0,g[0],g[1],g[2],d[0],d[1],d[2],d[3],0,0,0),i(this.bounds,g),l+=2+a(o,g,d,c)}if(p[1][c]>0){var g=f.slice();g[c]+=p[1][c],o.push(f[0],f[1],f[2],d[0],d[1],d[2],d[3],0,0,0,g[0],g[1],g[2],d[0],d[1],d[2],d[3],0,0,0),i(this.bounds,g),l+=2+a(o,g,d,c)}}}this.lineCount[c]=l-this.lineOffset[c]}this.buffer.update(o)}},f.dispose=function(){this.shader.dispose(),this.buffer.dispose(),this.vao.dispose()}},{"./shaders/index":238,"gl-buffer":230,"gl-vao":308}],238:[function(t,e,r){"use strict";var n=t("glslify"),i=t("gl-shader"),a=n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position, offset;\nattribute vec4 color;\nuniform mat4 model, view, projection;\nuniform float capSize;\nvarying vec4 fragColor;\nvarying vec3 fragPosition;\n\nvoid main() {\n  vec4 worldPosition  = model * vec4(position, 1.0);\n  worldPosition       = (worldPosition / worldPosition.w) + vec4(capSize * offset, 0.0);\n  gl_Position         = projection * view * worldPosition;\n  fragColor           = color;\n  fragPosition        = position;\n}"]),o=n(["precision mediump float;\n#define GLSLIFY 1\nuniform vec3 clipBounds[2];\nuniform float opacity;\nvarying vec3 fragPosition;\nvarying vec4 fragColor;\n\nvoid main() {\n  if(any(lessThan(fragPosition, clipBounds[0])) || any(greaterThan(fragPosition, clipBounds[1]))) {\n    discard;\n  }\n  gl_FragColor = opacity * fragColor;\n}"]);e.exports=function(t){return i(t,a,o,null,[{name:"position",type:"vec3"},{name:"color",type:"vec4"},{name:"offset",type:"vec3"}])}},{"gl-shader":287,glslify:377}],239:[function(t,e,r){"use strict";function n(t){var e=t.getParameter(t.FRAMEBUFFER_BINDING),r=t.getParameter(t.RENDERBUFFER_BINDING),n=t.getParameter(t.TEXTURE_BINDING_2D);return[e,r,n]}function i(t,e){t.bindFramebuffer(t.FRAMEBUFFER,e[0]),t.bindRenderbuffer(t.RENDERBUFFER,e[1]),t.bindTexture(t.TEXTURE_2D,e[2])}function a(t,e){var r=t.getParameter(e.MAX_COLOR_ATTACHMENTS_WEBGL);y=new Array(r+1);for(var n=0;n<=r;++n){for(var i=new Array(r),a=0;a<n;++a)i[a]=t.COLOR_ATTACHMENT0+a;for(var a=n;a<r;++a)i[a]=t.NONE;y[n]=i}}function o(t){switch(t){case d:throw new Error("gl-fbo: Framebuffer unsupported");case g:throw new Error("gl-fbo: Framebuffer incomplete attachment");case v:throw new Error("gl-fbo: Framebuffer incomplete dimensions");case m:throw new Error("gl-fbo: Framebuffer incomplete missing attachment");default:throw new Error("gl-fbo: Framebuffer failed for unspecified reason");
+}}function s(t,e,r,n,i,a){if(!n)return null;var o=p(t,e,r,i,n);return o.magFilter=t.NEAREST,o.minFilter=t.NEAREST,o.mipSamples=1,o.bind(),t.framebufferTexture2D(t.FRAMEBUFFER,a,t.TEXTURE_2D,o.handle,0),o}function l(t,e,r,n,i){var a=t.createRenderbuffer();return t.bindRenderbuffer(t.RENDERBUFFER,a),t.renderbufferStorage(t.RENDERBUFFER,n,e,r),t.framebufferRenderbuffer(t.FRAMEBUFFER,i,t.RENDERBUFFER,a),a}function c(t){var e=n(t.gl),r=t.gl,a=t.handle=r.createFramebuffer(),c=t._shape[0],u=t._shape[1],f=t.color.length,h=t._ext,p=t._useStencil,d=t._useDepth,g=t._colorType;r.bindFramebuffer(r.FRAMEBUFFER,a);for(var v=0;v<f;++v)t.color[v]=s(r,c,u,g,r.RGBA,r.COLOR_ATTACHMENT0+v);0===f?(t._color_rb=l(r,c,u,r.RGBA4,r.COLOR_ATTACHMENT0),h&&h.drawBuffersWEBGL(y[0])):f>1&&h.drawBuffersWEBGL(y[f]);var m=r.getExtension("WEBGL_depth_texture");m?p?t.depth=s(r,c,u,m.UNSIGNED_INT_24_8_WEBGL,r.DEPTH_STENCIL,r.DEPTH_STENCIL_ATTACHMENT):d&&(t.depth=s(r,c,u,r.UNSIGNED_SHORT,r.DEPTH_COMPONENT,r.DEPTH_ATTACHMENT)):d&&p?t._depth_rb=l(r,c,u,r.DEPTH_STENCIL,r.DEPTH_STENCIL_ATTACHMENT):d?t._depth_rb=l(r,c,u,r.DEPTH_COMPONENT16,r.DEPTH_ATTACHMENT):p&&(t._depth_rb=l(r,c,u,r.STENCIL_INDEX,r.STENCIL_ATTACHMENT));var x=r.checkFramebufferStatus(r.FRAMEBUFFER);if(x!==r.FRAMEBUFFER_COMPLETE){t._destroyed=!0,r.bindFramebuffer(r.FRAMEBUFFER,null),r.deleteFramebuffer(t.handle),t.handle=null,t.depth&&(t.depth.dispose(),t.depth=null),t._depth_rb&&(r.deleteRenderbuffer(t._depth_rb),t._depth_rb=null);for(var v=0;v<t.color.length;++v)t.color[v].dispose(),t.color[v]=null;t._color_rb&&(r.deleteRenderbuffer(t._color_rb),t._color_rb=null),i(r,e),o(x)}i(r,e)}function u(t,e,r,n,i,a,o,s){this.gl=t,this._shape=[0|e,0|r],this._destroyed=!1,this._ext=s,this.color=new Array(i);for(var l=0;l<i;++l)this.color[l]=null;this._color_rb=null,this.depth=null,this._depth_rb=null,this._colorType=n,this._useDepth=a,this._useStencil=o;var u=this,f=[0|e,0|r];Object.defineProperties(f,{0:{get:function(){return u._shape[0]},set:function(t){return u.width=t}},1:{get:function(){return u._shape[1]},set:function(t){return u.height=t}}}),this._shapeVector=f,c(this)}function f(t,e,r){if(t._destroyed)throw new Error("gl-fbo: Can't resize destroyed FBO");if(t._shape[0]!==e||t._shape[1]!==r){var a=t.gl,s=a.getParameter(a.MAX_RENDERBUFFER_SIZE);if(e<0||e>s||r<0||r>s)throw new Error("gl-fbo: Can't resize FBO, invalid dimensions");t._shape[0]=e,t._shape[1]=r;for(var l=n(a),c=0;c<t.color.length;++c)t.color[c].shape=t._shape;t._color_rb&&(a.bindRenderbuffer(a.RENDERBUFFER,t._color_rb),a.renderbufferStorage(a.RENDERBUFFER,a.RGBA4,t._shape[0],t._shape[1])),t.depth&&(t.depth.shape=t._shape),t._depth_rb&&(a.bindRenderbuffer(a.RENDERBUFFER,t._depth_rb),t._useDepth&&t._useStencil?a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_STENCIL,t._shape[0],t._shape[1]):t._useDepth?a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_COMPONENT16,t._shape[0],t._shape[1]):t._useStencil&&a.renderbufferStorage(a.RENDERBUFFER,a.STENCIL_INDEX,t._shape[0],t._shape[1])),a.bindFramebuffer(a.FRAMEBUFFER,t.handle);var u=a.checkFramebufferStatus(a.FRAMEBUFFER);u!==a.FRAMEBUFFER_COMPLETE&&(t.dispose(),i(a,l),o(u)),i(a,l)}}function h(t,e,r,n){d||(d=t.FRAMEBUFFER_UNSUPPORTED,g=t.FRAMEBUFFER_INCOMPLETE_ATTACHMENT,v=t.FRAMEBUFFER_INCOMPLETE_DIMENSIONS,m=t.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT);var i=t.getExtension("WEBGL_draw_buffers");if(!y&&i&&a(t,i),Array.isArray(e)&&(n=r,r=0|e[1],e=0|e[0]),"number"!=typeof e)throw new Error("gl-fbo: Missing shape parameter");var o=t.getParameter(t.MAX_RENDERBUFFER_SIZE);if(e<0||e>o||r<0||r>o)throw new Error("gl-fbo: Parameters are too large for FBO");n=n||{};var s=1;if("color"in n){if(s=Math.max(0|n.color,0),s<0)throw new Error("gl-fbo: Must specify a nonnegative number of colors");if(s>1){if(!i)throw new Error("gl-fbo: Multiple draw buffer extension not supported");if(s>t.getParameter(i.MAX_COLOR_ATTACHMENTS_WEBGL))throw new Error("gl-fbo: Context does not support "+s+" draw buffers")}}var l=t.UNSIGNED_BYTE,c=t.getExtension("OES_texture_float");if(n["float"]&&s>0){if(!c)throw new Error("gl-fbo: Context does not support floating point textures");l=t.FLOAT}else n.preferFloat&&s>0&&c&&(l=t.FLOAT);var f=!0;"depth"in n&&(f=!!n.depth);var h=!1;return"stencil"in n&&(h=!!n.stencil),new u(t,e,r,l,s,f,h,i)}var p=t("gl-texture2d");e.exports=h;var d,g,v,m,y=null,x=u.prototype;Object.defineProperties(x,{shape:{get:function(){return this._destroyed?[0,0]:this._shapeVector},set:function(t){if(Array.isArray(t)||(t=[0|t,0|t]),2!==t.length)throw new Error("gl-fbo: Shape vector must be length 2");var e=0|t[0],r=0|t[1];return f(this,e,r),[e,r]},enumerable:!1},width:{get:function(){return this._destroyed?0:this._shape[0]},set:function(t){return t=0|t,f(this,t,this._shape[1]),t},enumerable:!1},height:{get:function(){return this._destroyed?0:this._shape[1]},set:function(t){return t=0|t,f(this,this._shape[0],t),t},enumerable:!1}}),x.bind=function(){if(!this._destroyed){var t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,this.handle),t.viewport(0,0,this._shape[0],this._shape[1])}},x.dispose=function(){if(!this._destroyed){this._destroyed=!0;var t=this.gl;t.deleteFramebuffer(this.handle),this.handle=null,this.depth&&(this.depth.dispose(),this.depth=null),this._depth_rb&&(t.deleteRenderbuffer(this._depth_rb),this._depth_rb=null);for(var e=0;e<this.color.length;++e)this.color[e].dispose(),this.color[e]=null;this._color_rb&&(t.deleteRenderbuffer(this._color_rb),this._color_rb=null)}}},{"gl-texture2d":303}],240:[function(t,e,r){function n(t,e,r){"use strict";var n=o(e)||"of unknown name (see npm glsl-shader-name)",l="unknown type";void 0!==r&&(l=r===a.FRAGMENT_SHADER?"fragment":"vertex");for(var c=i("Error compiling %s shader %s:\n",l,n),u=i("%s%s",c,t),f=t.split("\n"),h={},p=0;p<f.length;p++){var d=f[p];if(""!==d&&"\0"!==d){var g=parseInt(d.split(":")[2]);if(isNaN(g))throw new Error(i("Could not parse error: %s",d));h[g]=d}}for(var v=s(e).split("\n"),p=0;p<v.length;p++)if(h[p+3]||h[p+2]||h[p+1]){var m=v[p];if(c+=m+"\n",h[p+1]){var y=h[p+1];y=y.substr(y.split(":",3).join(":").length+1).trim(),c+=i("^^^ %s\n\n",y)}}return{"long":c.trim(),"short":u.trim()}}var i=t("sprintf-js").sprintf,a=t("gl-constants/lookup"),o=t("glsl-shader-name"),s=t("add-line-numbers");e.exports=n},{"add-line-numbers":52,"gl-constants/lookup":236,"glsl-shader-name":369,"sprintf-js":489}],241:[function(t,e,r){"use strict";function n(t,e,r,n,i,a,o){this.plot=t,this.shader=e,this.pickShader=r,this.positionBuffer=n,this.weightBuffer=i,this.colorBuffer=a,this.idBuffer=o,this.xData=[],this.yData=[],this.shape=[0,0],this.bounds=[1/0,1/0,-(1/0),-(1/0)],this.pickOffset=0}function i(t,e){var r=t.gl,i=l(r,u.vertex,u.fragment),a=l(r,u.pickVertex,u.pickFragment),o=c(r),s=c(r),f=c(r),h=c(r),p=new n(t,i,a,o,s,f,h);return p.update(e),t.addObject(p),p}e.exports=i;var a=t("binary-search-bounds"),o=t("iota-array"),s=t("typedarray-pool"),l=t("gl-shader"),c=t("gl-buffer"),u=t("./lib/shaders"),f=n.prototype,h=[0,0,1,0,0,1,1,0,1,1,0,1];f.draw=function(){var t=[1,0,0,0,1,0,0,0,1];return function(){var e=this.plot,r=this.shader,n=this.bounds,i=this.numVertices;if(!(i<=0)){var a=e.gl,o=e.dataBox,s=n[2]-n[0],l=n[3]-n[1],c=o[2]-o[0],u=o[3]-o[1];t[0]=2*s/c,t[4]=2*l/u,t[6]=2*(n[0]-o[0])/c-1,t[7]=2*(n[1]-o[1])/u-1,r.bind();var f=r.uniforms;f.viewTransform=t,f.shape=this.shape;var h=r.attributes;this.positionBuffer.bind(),h.position.pointer(),this.weightBuffer.bind(),h.weight.pointer(a.UNSIGNED_BYTE,!1),this.colorBuffer.bind(),h.color.pointer(a.UNSIGNED_BYTE,!0),a.drawArrays(a.TRIANGLES,0,i)}}}(),f.drawPick=function(){var t=[1,0,0,0,1,0,0,0,1],e=[0,0,0,0];return function(r){var n=this.plot,i=this.pickShader,a=this.bounds,o=this.numVertices;if(!(o<=0)){var s=n.gl,l=n.dataBox,c=a[2]-a[0],u=a[3]-a[1],f=l[2]-l[0],h=l[3]-l[1];t[0]=2*c/f,t[4]=2*u/h,t[6]=2*(a[0]-l[0])/f-1,t[7]=2*(a[1]-l[1])/h-1;for(var p=0;p<4;++p)e[p]=r>>8*p&255;this.pickOffset=r,i.bind();var d=i.uniforms;d.viewTransform=t,d.pickOffset=e,d.shape=this.shape;var g=i.attributes;return this.positionBuffer.bind(),g.position.pointer(),this.weightBuffer.bind(),g.weight.pointer(s.UNSIGNED_BYTE,!1),this.idBuffer.bind(),g.pickId.pointer(s.UNSIGNED_BYTE,!1),s.drawArrays(s.TRIANGLES,0,o),r+this.shape[0]*this.shape[1]}}}(),f.pick=function(t,e,r){var n=this.pickOffset,i=this.shape[0]*this.shape[1];if(r<n||r>=n+i)return null;var a=r-n,o=this.xData,s=this.yData;return{object:this,pointId:a,dataCoord:[o[a%this.shape[0]],s[a/this.shape[0]|0]]}},f.update=function(t){t=t||{};var e=t.shape||[0,0],r=t.x||o(e[0]),n=t.y||o(e[1]),i=t.z||new Float32Array(e[0]*e[1]);this.xData=r,this.yData=n;var l=t.colorLevels||[0],c=t.colorValues||[0,0,0,1],u=l.length,f=this.bounds,p=f[0]=r[0],d=f[1]=n[0],g=f[2]=r[r.length-1],v=f[3]=n[n.length-1],m=1/(g-p),y=1/(v-d),x=e[0],b=e[1];this.shape=[x,b];var _=(x-1)*(b-1)*(h.length>>>1);this.numVertices=_;for(var w=s.mallocUint8(4*_),k=s.mallocFloat32(2*_),M=s.mallocUint8(2*_),A=s.mallocUint32(_),T=0,S=0;S<b-1;++S)for(var E=y*(n[S]-d),C=y*(n[S+1]-d),L=0;L<x-1;++L)for(var z=m*(r[L]-p),P=m*(r[L+1]-p),I=0;I<h.length;I+=2){var O,D,R,B,F=h[I],N=h[I+1],j=(S+N)*x+(L+F),V=i[j],U=a.le(l,V);if(U<0)O=c[0],D=c[1],R=c[2],B=c[3];else if(U===u-1)O=c[4*u-4],D=c[4*u-3],R=c[4*u-2],B=c[4*u-1];else{var q=(V-l[U])/(l[U+1]-l[U]),H=1-q,G=4*U,W=4*(U+1);O=H*c[G]+q*c[W],D=H*c[G+1]+q*c[W+1],R=H*c[G+2]+q*c[W+2],B=H*c[G+3]+q*c[W+3]}w[4*T]=255*O,w[4*T+1]=255*D,w[4*T+2]=255*R,w[4*T+3]=255*B,k[2*T]=.5*z+.5*P,k[2*T+1]=.5*E+.5*C,M[2*T]=F,M[2*T+1]=N,A[T]=S*x+L,T+=1}this.positionBuffer.update(k),this.weightBuffer.update(M),this.colorBuffer.update(w),this.idBuffer.update(A),s.free(k),s.free(w),s.free(M),s.free(A)},f.dispose=function(){this.shader.dispose(),this.pickShader.dispose(),this.positionBuffer.dispose(),this.weightBuffer.dispose(),this.colorBuffer.dispose(),this.idBuffer.dispose(),this.plot.removeObject(this)}},{"./lib/shaders":242,"binary-search-bounds":243,"gl-buffer":230,"gl-shader":287,"iota-array":384,"typedarray-pool":507}],242:[function(t,e,r){"use strict";var n=t("glslify");e.exports={fragment:n(["precision lowp float;\n#define GLSLIFY 1\nvarying vec4 fragColor;\nvoid main() {\n  gl_FragColor = vec4(fragColor.rgb * fragColor.a, fragColor.a);\n}\n"]),vertex:n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 position;\nattribute vec4 color;\nattribute vec2 weight;\n\nuniform vec2 shape;\nuniform mat3 viewTransform;\n\nvarying vec4 fragColor;\n\nvoid main() {\n  vec3 vPosition = viewTransform * vec3( position + (weight-.5)/(shape-1.) , 1.0);\n  fragColor = color;\n  gl_Position = vec4(vPosition.xy, 0, vPosition.z);\n}\n"]),pickFragment:n(["precision mediump float;\n#define GLSLIFY 1\n\nvarying vec4 fragId;\nvarying vec2 vWeight;\n\nuniform vec2 shape;\nuniform vec4 pickOffset;\n\nvoid main() {\n  vec2 d = step(.5, vWeight);\n  vec4 id = fragId + pickOffset;\n  id.x += d.x + d.y*shape.x;\n\n  id.y += floor(id.x / 256.0);\n  id.x -= floor(id.x / 256.0) * 256.0;\n\n  id.z += floor(id.y / 256.0);\n  id.y -= floor(id.y / 256.0) * 256.0;\n\n  id.w += floor(id.z / 256.0);\n  id.z -= floor(id.z / 256.0) * 256.0;\n\n  gl_FragColor = id/255.;\n}\n"]),pickVertex:n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 position;\nattribute vec4 pickId;\nattribute vec2 weight;\n\nuniform vec2 shape;\nuniform mat3 viewTransform;\n\nvarying vec4 fragId;\nvarying vec2 vWeight;\n\nvoid main() {\n  vWeight = weight;\n\n  fragId = pickId;\n\n  vec3 vPosition = viewTransform * vec3( position + (weight-.5)/(shape-1.) , 1.0);\n  gl_Position = vec4(vPosition.xy, 0, vPosition.z);\n}\n"])}},{glslify:377}],243:[function(t,e,r){arguments[4][98][0].apply(r,arguments)},{dup:98}],244:[function(t,e,r){var n=t("glslify"),i=t("gl-shader"),a=n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position, nextPosition;\nattribute float arcLength, lineWidth;\nattribute vec4 color;\n\nuniform vec2 screenShape;\nuniform float pixelRatio;\nuniform mat4 model, view, projection;\n\nvarying vec4 fragColor;\nvarying vec3 worldPosition;\nvarying float pixelArcLength;\n\nvoid main() {\n  vec4 projected = projection * view * model * vec4(position, 1.0);\n  vec4 tangentClip = projection * view * model * vec4(nextPosition - position, 0.0);\n  vec2 tangent = normalize(screenShape * tangentClip.xy);\n  vec2 offset = 0.5 * pixelRatio * lineWidth * vec2(tangent.y, -tangent.x) / screenShape;\n\n  gl_Position = vec4(projected.xy + projected.w * offset, projected.zw);\n\n  worldPosition = position;\n  pixelArcLength = arcLength;\n  fragColor = color;\n}\n"]),o=n(["precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3      clipBounds[2];\nuniform sampler2D dashTexture;\nuniform float     dashScale;\nuniform float     opacity;\n\nvarying vec3    worldPosition;\nvarying float   pixelArcLength;\nvarying vec4    fragColor;\n\nvoid main() {\n  if(any(lessThan(worldPosition, clipBounds[0])) || any(greaterThan(worldPosition, clipBounds[1]))) {\n    discard;\n  }\n  float dashWeight = texture2D(dashTexture, vec2(dashScale * pixelArcLength, 0)).r;\n  if(dashWeight < 0.5) {\n    discard;\n  }\n  gl_FragColor = fragColor * opacity;\n}\n"]),s=n(["precision mediump float;\n#define GLSLIFY 1\n\n#define FLOAT_MAX  1.70141184e38\n#define FLOAT_MIN  1.17549435e-38\n\nlowp vec4 encode_float_1540259130(highp float v) {\n  highp float av = abs(v);\n\n  //Handle special cases\n  if(av < FLOAT_MIN) {\n    return vec4(0.0, 0.0, 0.0, 0.0);\n  } else if(v > FLOAT_MAX) {\n    return vec4(127.0, 128.0, 0.0, 0.0) / 255.0;\n  } else if(v < -FLOAT_MAX) {\n    return vec4(255.0, 128.0, 0.0, 0.0) / 255.0;\n  }\n\n  highp vec4 c = vec4(0,0,0,0);\n\n  //Compute exponent and mantissa\n  highp float e = floor(log2(av));\n  highp float m = av * pow(2.0, -e) - 1.0;\n  \n  //Unpack mantissa\n  c[1] = floor(128.0 * m);\n  m -= c[1] / 128.0;\n  c[2] = floor(32768.0 * m);\n  m -= c[2] / 32768.0;\n  c[3] = floor(8388608.0 * m);\n  \n  //Unpack exponent\n  highp float ebias = e + 127.0;\n  c[0] = floor(ebias / 2.0);\n  ebias -= c[0] * 2.0;\n  c[1] += floor(ebias) * 128.0; \n\n  //Unpack sign bit\n  c[0] += 128.0 * step(0.0, -v);\n\n  //Scale back to range\n  return c / 255.0;\n}\n\nuniform float pickId;\nuniform vec3 clipBounds[2];\n\nvarying vec3 worldPosition;\nvarying float pixelArcLength;\nvarying vec4 fragColor;\n\nvoid main() {\n  if(any(lessThan(worldPosition, clipBounds[0])) || any(greaterThan(worldPosition, clipBounds[1]))) {\n    discard;\n  }\n  gl_FragColor = vec4(pickId/255.0, encode_float_1540259130(pixelArcLength).xyz);\n}"]),l=[{name:"position",type:"vec3"},{name:"nextPosition",type:"vec3"},{name:"arcLength",type:"float"},{name:"lineWidth",type:"float"},{name:"color",type:"vec4"}];r.createShader=function(t){return i(t,a,o,null,l)},r.createPickShader=function(t){return i(t,a,s,null,l)}},{"gl-shader":287,glslify:377}],245:[function(t,e,r){"use strict";function n(t,e){for(var r=0,n=0;n<3;++n){var i=t[n]-e[n];r+=i*i}return Math.sqrt(r)}function i(t){for(var e=[[-1e6,-1e6,-1e6],[1e6,1e6,1e6]],r=0;r<3;++r)e[0][r]=Math.max(t[0][r],e[0][r]),e[1][r]=Math.min(t[1][r],e[1][r]);return e}function a(t,e,r,n){this.arcLength=t,this.position=e,this.index=r,this.dataCoordinate=n}function o(t,e,r,n,i,a){this.gl=t,this.shader=e,this.pickShader=r,this.buffer=n,this.vao=i,this.clipBounds=[[-(1/0),-(1/0),-(1/0)],[1/0,1/0,1/0]],this.points=[],this.arcLength=[],this.vertexCount=0,this.bounds=[[0,0,0],[0,0,0]],this.pickId=0,this.lineWidth=1,this.texture=a,this.dashScale=1,this.opacity=1,this.dirty=!0,this.pixelRatio=1}function s(t){var e=t.gl||t.scene&&t.scene.gl,r=g(e);r.attributes.position.location=0,r.attributes.nextPosition.location=1,r.attributes.arcLength.location=2,r.attributes.lineWidth.location=3,r.attributes.color.location=4;var n=v(e);n.attributes.position.location=0,n.attributes.nextPosition.location=1,n.attributes.arcLength.location=2,n.attributes.lineWidth.location=3,n.attributes.color.location=4;for(var i=l(e),a=c(e,[{buffer:i,size:3,offset:0,stride:48},{buffer:i,size:3,offset:12,stride:48},{buffer:i,size:1,offset:24,stride:48},{buffer:i,size:1,offset:28,stride:48},{buffer:i,size:4,offset:32,stride:48}]),s=p(new Array(1024),[256,1,4]),f=0;f<1024;++f)s.data[f]=255;var h=u(e,s);h.wrap=e.REPEAT;var d=new o(e,r,n,i,a,h);return d.update(t),d}e.exports=s;var l=t("gl-buffer"),c=t("gl-vao"),u=t("gl-texture2d"),f=t("glsl-read-float"),h=t("binary-search-bounds"),p=t("ndarray"),d=t("./lib/shaders"),g=d.createShader,v=d.createPickShader,m=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],y=o.prototype;y.isTransparent=function(){return this.opacity<1},y.isOpaque=function(){return this.opacity>=1},y.pickSlots=1,y.setPickBase=function(t){this.pickId=t},y.drawTransparent=y.draw=function(t){var e=this.gl,r=this.shader,n=this.vao;r.bind(),r.uniforms={model:t.model||m,view:t.view||m,projection:t.projection||m,clipBounds:i(this.clipBounds),dashTexture:this.texture.bind(),dashScale:this.dashScale/this.arcLength[this.arcLength.length-1],opacity:this.opacity,screenShape:[e.drawingBufferWidth,e.drawingBufferHeight],pixelRatio:this.pixelRatio},n.bind(),n.draw(e.TRIANGLE_STRIP,this.vertexCount),n.unbind()},y.drawPick=function(t){var e=this.gl,r=this.pickShader,n=this.vao;r.bind(),r.uniforms={model:t.model||m,view:t.view||m,projection:t.projection||m,pickId:this.pickId,clipBounds:i(this.clipBounds),screenShape:[e.drawingBufferWidth,e.drawingBufferHeight],pixelRatio:this.pixelRatio},n.bind(),n.draw(e.TRIANGLE_STRIP,this.vertexCount),n.unbind()},y.update=function(t){var e,r;this.dirty=!0;var i=!!t.connectGaps;"dashScale"in t&&(this.dashScale=t.dashScale),"opacity"in t&&(this.opacity=+t.opacity);var a=t.position||t.positions;if(a){var o=t.color||t.colors||[0,0,0,1],s=t.lineWidth||1,l=[],c=[],u=[],f=0,d=0,g=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],v=!1;t:for(e=1;e<a.length;++e){var m=a[e-1],y=a[e];for(c.push(f),u.push(m.slice()),r=0;r<3;++r){if(isNaN(m[r])||isNaN(y[r])||!isFinite(m[r])||!isFinite(y[r])){if(!i&&l.length>0){for(var x=0;x<24;++x)l.push(l[l.length-12]);d+=2,v=!0}continue t}g[0][r]=Math.min(g[0][r],m[r],y[r]),g[1][r]=Math.max(g[1][r],m[r],y[r])}var b,_;Array.isArray(o[0])?(b=o[e-1],_=o[e]):b=_=o,3===b.length&&(b=[b[0],b[1],b[2],1]),3===_.length&&(_=[_[0],_[1],_[2],1]);var w;w=Array.isArray(s)?s[e-1]:s;var k=f;if(f+=n(m,y),v){for(r=0;r<2;++r)l.push(m[0],m[1],m[2],y[0],y[1],y[2],k,w,b[0],b[1],b[2],b[3]);d+=2,v=!1}l.push(m[0],m[1],m[2],y[0],y[1],y[2],k,w,b[0],b[1],b[2],b[3],m[0],m[1],m[2],y[0],y[1],y[2],k,-w,b[0],b[1],b[2],b[3],y[0],y[1],y[2],m[0],m[1],m[2],f,-w,_[0],_[1],_[2],_[3],y[0],y[1],y[2],m[0],m[1],m[2],f,w,_[0],_[1],_[2],_[3]),d+=4}if(this.buffer.update(l),c.push(f),u.push(a[a.length-1].slice()),this.bounds=g,this.vertexCount=d,this.points=u,this.arcLength=c,"dashes"in t){var M=t.dashes,A=M.slice();for(A.unshift(0),e=1;e<A.length;++e)A[e]=A[e-1]+A[e];var T=p(new 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r=e[0],n=e[1],i=e[2],a=e[3],o=r*a-i*n;return o?(o=1/o,t[0]=a*o,t[1]=-n*o,t[2]=-i*o,t[3]=r*o,t):null}e.exports=n},{}],247:[function(t,e,r){function n(t,e){var r=e[0],n=e[1],i=e[2],a=e[3],o=e[4],s=e[5],l=e[6],c=e[7],u=e[8],f=u*o-s*c,h=-u*a+s*l,p=c*a-o*l,d=r*f+n*h+i*p;return d?(d=1/d,t[0]=f*d,t[1]=(-u*n+i*c)*d,t[2]=(s*n-i*o)*d,t[3]=h*d,t[4]=(u*r-i*l)*d,t[5]=(-s*r+i*a)*d,t[6]=p*d,t[7]=(-c*r+n*l)*d,t[8]=(o*r-n*a)*d,t):null}e.exports=n},{}],248:[function(t,e,r){function n(t){var e=new Float32Array(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e}e.exports=n},{}],249:[function(t,e,r){function n(){var t=new Float32Array(16);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}e.exports=n},{}],250:[function(t,e,r){function n(t){var e=t[0],r=t[1],n=t[2],i=t[3],a=t[4],o=t[5],s=t[6],l=t[7],c=t[8],u=t[9],f=t[10],h=t[11],p=t[12],d=t[13],g=t[14],v=t[15],m=e*o-r*a,y=e*s-n*a,x=e*l-i*a,b=r*s-n*o,_=r*l-i*o,w=n*l-i*s,k=c*d-u*p,M=c*g-f*p,A=c*v-h*p,T=u*g-f*d,S=u*v-h*d,E=f*v-h*g;return m*E-y*S+x*T+b*A-_*M+w*k}e.exports=n},{}],251:[function(t,e,r){function n(t,e){var r=e[0],n=e[1],i=e[2],a=e[3],o=r+r,s=n+n,l=i+i,c=r*o,u=n*o,f=n*s,h=i*o,p=i*s,d=i*l,g=a*o,v=a*s,m=a*l;return t[0]=1-f-d,t[1]=u+m,t[2]=h-v,t[3]=0,t[4]=u-m,t[5]=1-c-d,t[6]=p+g,t[7]=0,t[8]=h+v,t[9]=p-g,t[10]=1-c-f,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}e.exports=n},{}],252:[function(t,e,r){function n(t,e,r){var n=e[0],i=e[1],a=e[2],o=e[3],s=n+n,l=i+i,c=a+a,u=n*s,f=n*l,h=n*c,p=i*l,d=i*c,g=a*c,v=o*s,m=o*l,y=o*c;return t[0]=1-(p+g),t[1]=f+y,t[2]=h-m,t[3]=0,t[4]=f-y,t[5]=1-(u+g),t[6]=d+v,t[7]=0,t[8]=h+m,t[9]=d-v,t[10]=1-(u+p),t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t}e.exports=n},{}],253:[function(t,e,r){function n(t){return 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Math.abs(g-_)<1e-6&&Math.abs(v-w)<1e-6&&Math.abs(m-k)<1e-6?i(t):(f=g-_,h=v-w,p=m-k,d=1/Math.sqrt(f*f+h*h+p*p),f*=d,h*=d,p*=d,a=x*p-b*h,o=b*f-y*p,s=y*h-x*f,d=Math.sqrt(a*a+o*o+s*s),d?(d=1/d,a*=d,o*=d,s*=d):(a=0,o=0,s=0),l=h*s-p*o,c=p*a-f*s,u=f*o-h*a,d=Math.sqrt(l*l+c*c+u*u),d?(d=1/d,l*=d,c*=d,u*=d):(l=0,c=0,u=0),t[0]=a,t[1]=l,t[2]=f,t[3]=0,t[4]=o,t[5]=c,t[6]=h,t[7]=0,t[8]=s,t[9]=u,t[10]=p,t[11]=0,t[12]=-(a*g+o*v+s*m),t[13]=-(l*g+c*v+u*m),t[14]=-(f*g+h*v+p*m),t[15]=1,t)}var i=t("./identity");e.exports=n},{"./identity":253}],256:[function(t,e,r){function n(t,e,r){var n=e[0],i=e[1],a=e[2],o=e[3],s=e[4],l=e[5],c=e[6],u=e[7],f=e[8],h=e[9],p=e[10],d=e[11],g=e[12],v=e[13],m=e[14],y=e[15],x=r[0],b=r[1],_=r[2],w=r[3];return t[0]=x*n+b*s+_*f+w*g,t[1]=x*i+b*l+_*h+w*v,t[2]=x*a+b*c+_*p+w*m,t[3]=x*o+b*u+_*d+w*y,x=r[4],b=r[5],_=r[6],w=r[7],t[4]=x*n+b*s+_*f+w*g,t[5]=x*i+b*l+_*h+w*v,t[6]=x*a+b*c+_*p+w*m,t[7]=x*o+b*u+_*d+w*y,x=r[8],b=r[9],_=r[10],w=r[11],t[8]=x*n+b*s+_*f+w*g,t[9]=x*i+b*l+_*h+w*v,t[10]=x*a+b*c+_*p+w*m,t[11]=x*o+b*u+_*d+w*y,x=r[12],b=r[13],_=r[14],w=r[15],t[12]=x*n+b*s+_*f+w*g,t[13]=x*i+b*l+_*h+w*v,t[14]=x*a+b*c+_*p+w*m,t[15]=x*o+b*u+_*d+w*y,t}e.exports=n},{}],257:[function(t,e,r){function n(t,e,r,n,i){var a=1/Math.tan(e/2),o=1/(n-i);return t[0]=a/r,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=a,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(i+n)*o,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*i*n*o,t[15]=0,t}e.exports=n},{}],258:[function(t,e,r){function n(t,e,r,n){var i,a,o,s,l,c,u,f,h,p,d,g,v,m,y,x,b,_,w,k,M,A,T,S,E=n[0],C=n[1],L=n[2],z=Math.sqrt(E*E+C*C+L*L);return Math.abs(z)<1e-6?null:(z=1/z,E*=z,C*=z,L*=z,i=Math.sin(r),a=Math.cos(r),o=1-a,s=e[0],l=e[1],c=e[2],u=e[3],f=e[4],h=e[5],p=e[6],d=e[7],g=e[8],v=e[9],m=e[10],y=e[11],x=E*E*o+a,b=C*E*o+L*i,_=L*E*o-C*i,w=E*C*o-L*i,k=C*C*o+a,M=L*C*o+E*i,A=E*L*o+C*i,T=C*L*o-E*i,S=L*L*o+a,t[0]=s*x+f*b+g*_,t[1]=l*x+h*b+v*_,t[2]=c*x+p*b+m*_,t[3]=u*x+d*b+y*_,t[4]=s*w+f*k+g*M,t[5]=l*w+h*k+v*M,t[6]=c*w+p*k+m*M,t[7]=u*w+d*k+y*M,t[8]=s*A+f*T+g*S,t[9]=l*A+h*T+v*S,t[10]=c*A+p*T+m*S,t[11]=u*A+d*T+y*S,e!==t&&(t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t)}e.exports=n},{}],259:[function(t,e,r){function n(t,e,r){var n=Math.sin(r),i=Math.cos(r),a=e[4],o=e[5],s=e[6],l=e[7],c=e[8],u=e[9],f=e[10],h=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=a*i+c*n,t[5]=o*i+u*n,t[6]=s*i+f*n,t[7]=l*i+h*n,t[8]=c*i-a*n,t[9]=u*i-o*n,t[10]=f*i-s*n,t[11]=h*i-l*n,t}e.exports=n},{}],260:[function(t,e,r){function n(t,e,r){var n=Math.sin(r),i=Math.cos(r),a=e[0],o=e[1],s=e[2],l=e[3],c=e[8],u=e[9],f=e[10],h=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=a*i-c*n,t[1]=o*i-u*n,t[2]=s*i-f*n,t[3]=l*i-h*n,t[8]=a*n+c*i,t[9]=o*n+u*i,t[10]=s*n+f*i,t[11]=l*n+h*i,t}e.exports=n},{}],261:[function(t,e,r){function n(t,e,r){var n=Math.sin(r),i=Math.cos(r),a=e[0],o=e[1],s=e[2],l=e[3],c=e[4],u=e[5],f=e[6],h=e[7];return e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=a*i+c*n,t[1]=o*i+u*n,t[2]=s*i+f*n,t[3]=l*i+h*n,t[4]=c*i-a*n,t[5]=u*i-o*n,t[6]=f*i-s*n,t[7]=h*i-l*n,t}e.exports=n},{}],262:[function(t,e,r){function n(t,e,r){var n=r[0],i=r[1],a=r[2];return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*i,t[5]=e[5]*i,t[6]=e[6]*i,t[7]=e[7]*i,t[8]=e[8]*a,t[9]=e[9]*a,t[10]=e[10]*a,t[11]=e[11]*a,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t}e.exports=n},{}],263:[function(t,e,r){function n(t,e,r){var n,i,a,o,s,l,c,u,f,h,p,d,g=r[0],v=r[1],m=r[2];return e===t?(t[12]=e[0]*g+e[4]*v+e[8]*m+e[12],t[13]=e[1]*g+e[5]*v+e[9]*m+e[13],t[14]=e[2]*g+e[6]*v+e[10]*m+e[14],t[15]=e[3]*g+e[7]*v+e[11]*m+e[15]):(n=e[0],i=e[1],a=e[2],o=e[3],s=e[4],l=e[5],c=e[6],u=e[7],f=e[8],h=e[9],p=e[10],d=e[11],t[0]=n,t[1]=i,t[2]=a,t[3]=o,t[4]=s,t[5]=l,t[6]=c,t[7]=u,t[8]=f,t[9]=h,t[10]=p,t[11]=d,t[12]=n*g+s*v+f*m+e[12],t[13]=i*g+l*v+h*m+e[13],t[14]=a*g+c*v+p*m+e[14],t[15]=o*g+u*v+d*m+e[15]),t}e.exports=n},{}],264:[function(t,e,r){function n(t,e){if(t===e){var r=e[1],n=e[2],i=e[3],a=e[6],o=e[7],s=e[11];t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=r,t[6]=e[9],t[7]=e[13],t[8]=n,t[9]=a,t[11]=e[14],t[12]=i,t[13]=o,t[14]=s}else t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15];return t}e.exports=n},{}],265:[function(t,e,r){"use strict";function n(t,e){switch(e.length){case 0:break;case 1:t[0]=1/e[0];break;case 4:i(t,e);break;case 9:a(t,e);break;case 16:o(t,e);break;default:throw new Error("currently supports matrices up to 4x4")}return t}e.exports=n;var i=t("gl-mat2/invert"),a=t("gl-mat3/invert"),o=t("gl-mat4/invert")},{"gl-mat2/invert":246,"gl-mat3/invert":247,"gl-mat4/invert":254}],266:[function(t,e,r){"use strict";function n(t,e){for(var r=[0,0,0,0],n=0;n<4;++n)for(var i=0;i<4;++i)r[i]+=t[4*n+i]*e[n];return r}function i(t,e,r,i,a){for(var o=n(i,n(r,n(e,[t[0],t[1],t[2],1]))),s=0;s<3;++s)o[s]/=o[3];return[.5*a[0]*(1+o[0]),.5*a[1]*(1-o[1])]}function a(t,e){if(2===t.length){for(var r=0,n=0,i=0;i<2;++i)r+=Math.pow(e[i]-t[0][i],2),n+=Math.pow(e[i]-t[1][i],2);return r=Math.sqrt(r),n=Math.sqrt(n),r+n<1e-6?[1,0]:[n/(r+n),r/(n+r)]}if(3===t.length){var a=[0,0];return c(t[0],t[1],t[2],e,a),l(t,a)}return[]}function o(t,e){for(var r=[0,0,0],n=0;n<t.length;++n)for(var i=t[n],a=e[n],o=0;o<3;++o)r[o]+=a*i[o];return r}function s(t,e,r,n,s,l){if(1===t.length)return[0,t[0].slice()];for(var c=new Array(t.length),u=0;u<t.length;++u)c[u]=i(t[u],r,n,s,l);for(var f=0,h=1/0,u=0;u<c.length;++u){for(var p=0,d=0;d<2;++d)p+=Math.pow(c[u][d]-e[d],2);p<h&&(h=p,f=u)}for(var g=a(c,e),v=0,u=0;u<3;++u){if(g[u]<-.001||g[u]>1.0001)return null;v+=g[u]}return Math.abs(v-1)>.001?null:[f,o(t,g),g]}var l=t("barycentric"),c=t("polytope-closest-point/lib/closest_point_2d.js");e.exports=s},{barycentric:61,"polytope-closest-point/lib/closest_point_2d.js":448}],267:[function(t,e,r){var n=t("glslify"),i=n(["precision highp float;\n#define GLSLIFY 1\n\nattribute vec3 position, normal;\nattribute vec4 color;\nattribute vec2 uv;\n\nuniform mat4 model\n           , view\n           , projection;\nuniform vec3 eyePosition\n           , lightPosition;\n\nvarying vec3 f_normal\n           , f_lightDirection\n           , f_eyeDirection\n           , f_data;\nvarying vec4 f_color;\nvarying vec2 f_uv;\n\nvoid main() {\n  vec4 m_position  = model * vec4(position, 1.0);\n  vec4 t_position  = view * m_position;\n  gl_Position      = projection * t_position;\n  f_color          = color;\n  f_normal         = normal;\n  f_data           = position;\n  f_eyeDirection   = eyePosition   - position;\n  f_lightDirection = lightPosition - position;\n  f_uv             = uv;\n}\n"]),a=n(["#extension GL_OES_standard_derivatives : enable\n\nprecision highp float;\n#define GLSLIFY 1\n\nfloat beckmannDistribution(float x, float roughness) {\n  float NdotH = max(x, 0.0001);\n  float cos2Alpha = NdotH * NdotH;\n  float tan2Alpha = (cos2Alpha - 1.0) / cos2Alpha;\n  float roughness2 = roughness * roughness;\n  float denom = 3.141592653589793 * roughness2 * cos2Alpha * cos2Alpha;\n  return exp(tan2Alpha / roughness2) / denom;\n}\n\nfloat cookTorranceSpecular(\n  vec3 lightDirection,\n  vec3 viewDirection,\n  vec3 surfaceNormal,\n  float roughness,\n  float fresnel) {\n\n  float VdotN = max(dot(viewDirection, surfaceNormal), 0.0);\n  float LdotN = max(dot(lightDirection, surfaceNormal), 0.0);\n\n  //Half angle vector\n  vec3 H = normalize(lightDirection + viewDirection);\n\n  //Geometric term\n  float NdotH = max(dot(surfaceNormal, H), 0.0);\n  float VdotH = max(dot(viewDirection, H), 0.000001);\n  float LdotH = max(dot(lightDirection, H), 0.000001);\n  float G1 = (2.0 * NdotH * VdotN) / VdotH;\n  float G2 = (2.0 * NdotH * LdotN) / LdotH;\n  float G = min(1.0, min(G1, G2));\n  \n  //Distribution term\n  float D = beckmannDistribution(NdotH, roughness);\n\n  //Fresnel term\n  float F = pow(1.0 - VdotN, fresnel);\n\n  //Multiply terms and done\n  return  G * F * D / max(3.14159265 * VdotN, 0.000001);\n}\n\nvec3 normals(vec3 pos) {\n  vec3 fdx = dFdx(pos);\n  vec3 fdy = dFdy(pos);\n  return normalize(cross(fdx, fdy));\n}\n\nuniform vec3 clipBounds[2];\nuniform float roughness\n            , fresnel\n            , kambient\n            , kdiffuse\n            , kspecular\n            , opacity;\nuniform sampler2D texture;\n\nvarying vec3 f_normal\n           , f_lightDirection\n           , f_eyeDirection\n           , f_data;\nvarying vec4 f_color;\nvarying vec2 f_uv;\n\nvoid main() {\n  if(any(lessThan(f_data, clipBounds[0])) ||\n     any(greaterThan(f_data, clipBounds[1]))) {\n    discard;\n  }\n\n  vec3 N = normalize(f_normal);\n  vec3 L = normalize(f_lightDirection);\n  vec3 V = normalize(f_eyeDirection);\n\n  vec3 normal = normals(f_data);\n\n  if (\n    dot(N, normal) < 0.0\n    ) {\n      N = -N;\n  }\n\n  float specular = cookTorranceSpecular(L, V, N, roughness, fresnel);\n  float diffuse  = min(kambient + kdiffuse * max(dot(N, L), 0.0), 1.0);\n\n  vec4 surfaceColor = f_color * texture2D(texture, f_uv);\n  vec4 litColor = surfaceColor.a * vec4(diffuse * surfaceColor.rgb + kspecular * vec3(1,1,1) * specular,  1.0);\n\n  gl_FragColor = litColor * opacity;\n}\n"]),o=n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\nattribute vec4 color;\nattribute vec2 uv;\n\nuniform mat4 model, view, projection;\n\nvarying vec4 f_color;\nvarying vec3 f_data;\nvarying vec2 f_uv;\n\nvoid main() {\n  gl_Position = projection * view * model * vec4(position, 1.0);\n  f_color = color;\n  f_data  = position;\n  f_uv    = uv;\n}"]),s=n(["precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3 clipBounds[2];\nuniform sampler2D texture;\nuniform float opacity;\n\nvarying vec4 f_color;\nvarying vec3 f_data;\nvarying vec2 f_uv;\n\nvoid main() {\n  if(any(lessThan(f_data, clipBounds[0])) || \n     any(greaterThan(f_data, clipBounds[1]))) {\n    discard;\n  }\n\n  gl_FragColor = f_color * texture2D(texture, f_uv) * opacity;\n}"]),l=n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\nattribute vec4 color;\nattribute vec2 uv;\nattribute float pointSize;\n\nuniform mat4 model, view, projection;\nuniform vec3 clipBounds[2];\n\nvarying vec4 f_color;\nvarying vec2 f_uv;\n\nvoid main() {\n  if(any(lessThan(position, clipBounds[0])) || \n     any(greaterThan(position, clipBounds[1]))) {\n    gl_Position = vec4(0,0,0,0);\n  } else {\n    gl_Position = projection * view * model * vec4(position, 1.0);\n  }\n  gl_PointSize = pointSize;\n  f_color = color;\n  f_uv = uv;\n}"]),c=n(["precision mediump float;\n#define GLSLIFY 1\n\nuniform sampler2D texture;\nuniform float opacity;\n\nvarying vec4 f_color;\nvarying vec2 f_uv;\n\nvoid main() {\n  vec2 pointR = gl_PointCoord.xy - vec2(0.5,0.5);\n  if(dot(pointR, pointR) > 0.25) {\n    discard;\n  }\n  gl_FragColor = f_color * texture2D(texture, f_uv) * opacity;\n}"]),u=n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\nattribute vec4 id;\n\nuniform mat4 model, view, projection;\n\nvarying vec3 f_position;\nvarying vec4 f_id;\n\nvoid main() {\n  gl_Position = projection * view * model * vec4(position, 1.0);\n  f_id        = id;\n  f_position  = position;\n}"]),f=n(["precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3  clipBounds[2];\nuniform float pickId;\n\nvarying vec3 f_position;\nvarying vec4 f_id;\n\nvoid main() {\n  if(any(lessThan(f_position, clipBounds[0])) || \n     any(greaterThan(f_position, clipBounds[1]))) {\n    discard;\n  }\n  gl_FragColor = vec4(pickId, f_id.xyz);\n}"]),h=n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3  position;\nattribute float pointSize;\nattribute vec4  id;\n\nuniform mat4 model, view, projection;\nuniform vec3 clipBounds[2];\n\nvarying vec3 f_position;\nvarying vec4 f_id;\n\nvoid main() {\n  if(any(lessThan(position, clipBounds[0])) || \n     any(greaterThan(position, clipBounds[1]))) {\n    gl_Position = vec4(0,0,0,0);\n  } else {\n    gl_Position  = projection * view * model * vec4(position, 1.0);\n    gl_PointSize = pointSize;\n  }\n  f_id         = id;\n  f_position   = position;\n}"]),p=n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\n\nuniform mat4 model, view, projection;\n\nvoid main() {\n  gl_Position = projection * view * model * vec4(position, 1.0);\n}"]),d=n(["precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3 contourColor;\n\nvoid main() {\n  gl_FragColor = vec4(contourColor,1);\n}\n"]);
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n(t,e,r,n,i,a,o,s,l,c,u,f,h,p,d,g,v,m,y,x,b,_,w,k,M,A,T){this.gl=t,this.cells=[],this.positions=[],this.intensity=[],this.texture=e,this.dirty=!0,this.triShader=r,this.lineShader=n,this.pointShader=i,this.pickShader=a,this.pointPickShader=o,this.contourShader=s,this.trianglePositions=l,this.triangleColors=u,this.triangleNormals=h,this.triangleUVs=f,this.triangleIds=c,this.triangleVAO=p,this.triangleCount=0,this.lineWidth=1,this.edgePositions=d,this.edgeColors=v,this.edgeUVs=m,this.edgeIds=g,this.edgeVAO=y,this.edgeCount=0,this.pointPositions=x,this.pointColors=_,this.pointUVs=w,this.pointSizes=k,this.pointIds=b,this.pointVAO=M,this.pointCount=0,this.contourLineWidth=1,this.contourPositions=A,this.contourVAO=T,this.contourCount=0,this.contourColor=[0,0,0],this.contourEnable=!0,this.pickId=1,this.bounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],this.clipBounds=[[-(1/0),-(1/0),-(1/0)],[1/0,1/0,1/0]],this.lightPosition=[1e5,1e5,0],this.ambientLight=.8,this.diffuseLight=.8,this.specularLight=2,this.roughness=.5,this.fresnel=1.5,this.opacity=1,this._model=D,this._view=D,this._projection=D,this._resolution=[1,1]}function i(t){for(var e=M({colormap:t,nshades:256,format:"rgba"}),r=new Uint8Array(1024),n=0;n<256;++n){for(var i=e[n],a=0;a<3;++a)r[4*n+a]=i[a];r[4*n+3]=255*i[3]}return k(r,[256,256,4],[4,0,1])}function a(t,e,r){for(var n=new Array(e),i=0;i<e;++i)n[i]=0;for(var a=t.length,i=0;i<a;++i)for(var o=t[i],s=0;s<o.length;++s)n[o[s]]=r[i];return n}function o(t){for(var e=t.length,r=new Array(e),n=0;n<e;++n)r[n]=t[n][2];return r}function s(t){var e=v(t,C.vertex,C.fragment);return e.attributes.position.location=0,e.attributes.color.location=2,e.attributes.uv.location=3,e.attributes.normal.location=4,e}function l(t){var e=v(t,L.vertex,L.fragment);return e.attributes.position.location=0,e.attributes.color.location=2,e.attributes.uv.location=3,e}function c(t){var e=v(t,z.vertex,z.fragment);return e.attributes.position.location=0,e.attributes.color.location=2,e.attributes.uv.location=3,e.attributes.pointSize.location=4,e}function u(t){var e=v(t,P.vertex,P.fragment);return 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b=m(t),_=m(t),w=m(t),M=m(t),A=m(t),T=y(t,[{buffer:b,type:t.FLOAT,size:3},{buffer:A,type:t.UNSIGNED_BYTE,size:4,normalized:!0},{buffer:_,type:t.FLOAT,size:4},{buffer:w,type:t.FLOAT,size:2},{buffer:M,type:t.FLOAT,size:3}]),S=m(t),E=m(t),C=m(t),L=m(t),z=y(t,[{buffer:S,type:t.FLOAT,size:3},{buffer:L,type:t.UNSIGNED_BYTE,size:4,normalized:!0},{buffer:E,type:t.FLOAT,size:4},{buffer:C,type:t.FLOAT,size:2}]),P=m(t),I=m(t),O=m(t),D=m(t),R=m(t),B=y(t,[{buffer:P,type:t.FLOAT,size:3},{buffer:R,type:t.UNSIGNED_BYTE,size:4,normalized:!0},{buffer:I,type:t.FLOAT,size:4},{buffer:O,type:t.FLOAT,size:2},{buffer:D,type:t.FLOAT,size:1}]),F=m(t),N=y(t,[{buffer:F,type:t.FLOAT,size:3}]),j=new n(t,v,i,a,o,p,d,g,b,A,_,w,M,T,S,L,E,C,z,P,R,I,O,D,B,F,N);return j.update(e),j}var d=1e-6,g=1e-6,v=t("gl-shader"),m=t("gl-buffer"),y=t("gl-vao"),x=t("gl-texture2d"),b=t("normals"),_=t("gl-mat4/multiply"),w=t("gl-mat4/invert"),k=t("ndarray"),M=t("colormap"),A=t("simplicial-complex-contour"),T=t("typedarray-pool"),S=t("./lib/shaders"),E=t("./lib/closest-point"),C=S.meshShader,L=S.wireShader,z=S.pointShader,P=S.pickShader,I=S.pointPickShader,O=S.contourShader,D=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],R=n.prototype;R.isOpaque=function(){return this.opacity>=1},R.isTransparent=function(){return this.opacity<1},R.pickSlots=1,R.setPickBase=function(t){this.pickId=t},R.highlight=function(t){if(!t||!this.contourEnable)return void(this.contourCount=0);for(var e=A(this.cells,this.intensity,t.intensity),r=e.cells,n=e.vertexIds,i=e.vertexWeights,a=r.length,o=T.mallocFloat32(6*a),s=0,l=0;l<a;++l)for(var c=r[l],u=0;u<2;++u){var f=c[0];2===c.length&&(f=c[u]);for(var 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r=t.cells,n=t.positions;if(n&&r){var s=[],l=[],c=[],u=[],f=[],h=[],p=[],v=[],m=[],y=[],_=[],w=[],k=[],M=[];this.cells=r,this.positions=n;var A=t.vertexNormals,T=t.cellNormals,S=void 0===t.vertexNormalsEpsilon?d:t.vertexNormalsEpsilon,E=void 0===t.faceNormalsEpsilon?g:t.faceNormalsEpsilon;t.useFacetNormals&&!T&&(T=b.faceNormals(r,n,E)),T||A||(A=b.vertexNormals(r,n,S));var C=t.vertexColors,L=t.cellColors,z=t.meshColor||[1,1,1,1],P=t.vertexUVs,I=t.vertexIntensity,O=t.cellUVs,D=t.cellIntensity,R=1/0,B=-(1/0);if(!P&&!O)if(I)if(t.vertexIntensityBounds)R=+t.vertexIntensityBounds[0],B=+t.vertexIntensityBounds[1];else for(var F=0;F<I.length;++F){var N=I[F];R=Math.min(R,N),B=Math.max(B,N)}else if(D)for(var F=0;F<D.length;++F){var N=D[F];R=Math.min(R,N),B=Math.max(B,N)}else for(var F=0;F<n.length;++F){var N=n[F][2];R=Math.min(R,N),B=Math.max(B,N)}I?this.intensity=I:D?this.intensity=a(r,n.length,D):this.intensity=o(n);var j=t.pointSizes,V=t.pointSize||1;this.bounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]];for(var F=0;F<n.length;++F)for(var U=n[F],q=0;q<3;++q)!isNaN(U[q])&&isFinite(U[q])&&(this.bounds[0][q]=Math.min(this.bounds[0][q],U[q]),this.bounds[1][q]=Math.max(this.bounds[1][q],U[q]));var H=0,G=0,W=0;t:for(var F=0;F<r.length;++F){var Y=r[F];switch(Y.length){case 1:for(var X=Y[0],U=n[X],q=0;q<3;++q)if(isNaN(U[q])||!isFinite(U[q]))continue t;y.push(U[0],U[1],U[2]);var Z;Z=C?C[X]:L?L[F]:z,3===Z.length?_.push(Z[0],Z[1],Z[2],1):_.push(Z[0],Z[1],Z[2],Z[3]);var $;$=P?P[X]:I?[(I[X]-R)/(B-R),0]:O?O[F]:D?[(D[F]-R)/(B-R),0]:[(U[2]-R)/(B-R),0],w.push($[0],$[1]),j?k.push(j[X]):k.push(V),M.push(F),W+=1;break;case 2:for(var q=0;q<2;++q)for(var X=Y[q],U=n[X],J=0;J<3;++J)if(isNaN(U[J])||!isFinite(U[J]))continue t;for(var q=0;q<2;++q){var X=Y[q],U=n[X];h.push(U[0],U[1],U[2]);var Z;Z=C?C[X]:L?L[F]:z,3===Z.length?p.push(Z[0],Z[1],Z[2],1):p.push(Z[0],Z[1],Z[2],Z[3]);var $;$=P?P[X]:I?[(I[X]-R)/(B-R),0]:O?O[F]:D?[(D[F]-R)/(B-R),0]:[(U[2]-R)/(B-R),0],v.push($[0],$[1]),m.push(F)}G+=1;break;case 3:for(var q=0;q<3;++q)for(var X=Y[q],U=n[X],J=0;J<3;++J)if(isNaN(U[J])||!isFinite(U[J]))continue t;for(var q=0;q<3;++q){var X=Y[q],U=n[X];s.push(U[0],U[1],U[2]);var Z;Z=C?C[X]:L?L[F]:z,3===Z.length?l.push(Z[0],Z[1],Z[2],1):l.push(Z[0],Z[1],Z[2],Z[3]);var $;$=P?P[X]:I?[(I[X]-R)/(B-R),0]:O?O[F]:D?[(D[F]-R)/(B-R),0]:[(U[2]-R)/(B-R),0],u.push($[0],$[1]);var K;K=A?A[X]:T[F],c.push(K[0],K[1],K[2]),f.push(F)}H+=1}}this.pointCount=W,this.edgeCount=G,this.triangleCount=H,this.pointPositions.update(y),this.pointColors.update(_),this.pointUVs.update(w),this.pointSizes.update(k),this.pointIds.update(new Uint32Array(M)),this.edgePositions.update(h),this.edgeColors.update(p),this.edgeUVs.update(v),this.edgeIds.update(new Uint32Array(m)),this.trianglePositions.update(s),this.triangleColors.update(l),this.triangleUVs.update(u),this.triangleNormals.update(c),this.triangleIds.update(new Uint32Array(f))}},R.drawTransparent=R.draw=function(t){t=t||{};for(var e=this.gl,r=t.model||D,n=t.view||D,i=t.projection||D,a=[[-1e6,-1e6,-1e6],[1e6,1e6,1e6]],o=0;o<3;++o)a[0][o]=Math.max(a[0][o],this.clipBounds[0][o]),a[1][o]=Math.min(a[1][o],this.clipBounds[1][o]);var s={model:r,view:n,projection:i,clipBounds:a,kambient:this.ambientLight,kdiffuse:this.diffuseLight,kspecular:this.specularLight,roughness:this.roughness,fresnel:this.fresnel,eyePosition:[0,0,0],lightPosition:[0,0,0],opacity:this.opacity,contourColor:this.contourColor,texture:0};this.texture.bind(0);var l=new Array(16);_(l,s.view,s.model),_(l,s.projection,l),w(l,l);for(var o=0;o<3;++o)s.eyePosition[o]=l[12+o]/l[15];for(var c=l[15],o=0;o<3;++o)c+=this.lightPosition[o]*l[4*o+3];for(var o=0;o<3;++o){for(var u=l[12+o],f=0;f<3;++f)u+=l[4*f+o]*this.lightPosition[f];s.lightPosition[o]=u/c}if(this.triangleCount>0){var h=this.triShader;h.bind(),h.uniforms=s,this.triangleVAO.bind(),e.drawArrays(e.TRIANGLES,0,3*this.triangleCount),this.triangleVAO.unbind()}if(this.edgeCount>0&&this.lineWidth>0){var h=this.lineShader;h.bind(),h.uniforms=s,this.edgeVAO.bind(),e.lineWidth(this.lineWidth),e.drawArrays(e.LINES,0,2*this.edgeCount),this.edgeVAO.unbind()}if(this.pointCount>0){var h=this.pointShader;h.bind(),h.uniforms=s,this.pointVAO.bind(),e.drawArrays(e.POINTS,0,this.pointCount),this.pointVAO.unbind()}if(this.contourEnable&&this.contourCount>0&&this.contourLineWidth>0){var h=this.contourShader;h.bind(),h.uniforms=s,this.contourVAO.bind(),e.drawArrays(e.LINES,0,this.contourCount),this.contourVAO.unbind()}},R.drawPick=function(t){t=t||{};for(var e=this.gl,r=t.model||D,n=t.view||D,i=t.projection||D,a=[[-1e6,-1e6,-1e6],[1e6,1e6,1e6]],o=0;o<3;++o)a[0][o]=Math.max(a[0][o],this.clipBounds[0][o]),a[1][o]=Math.min(a[1][o],this.clipBounds[1][o]);this._model=[].slice.call(r),this._view=[].slice.call(n),this._projection=[].slice.call(i),this._resolution=[e.drawingBufferWidth,e.drawingBufferHeight];var s={model:r,view:n,projection:i,clipBounds:a,pickId:this.pickId/255},l=this.pickShader;if(l.bind(),l.uniforms=s,this.triangleCount>0&&(this.triangleVAO.bind(),e.drawArrays(e.TRIANGLES,0,3*this.triangleCount),this.triangleVAO.unbind()),this.edgeCount>0&&(this.edgeVAO.bind(),e.lineWidth(this.lineWidth),e.drawArrays(e.LINES,0,2*this.edgeCount),this.edgeVAO.unbind()),this.pointCount>0){var l=this.pointPickShader;l.bind(),l.uniforms=s,this.pointVAO.bind(),e.drawArrays(e.POINTS,0,this.pointCount),this.pointVAO.unbind()}},R.pick=function(t){if(!t)return null;if(t.id!==this.pickId)return null;for(var e=t.value[0]+256*t.value[1]+65536*t.value[2],r=this.cells[e],n=this.positions,i=new Array(r.length),a=0;a<r.length;++a)i[a]=n[r[a]];var o=E(i,[t.coord[0],this._resolution[1]-t.coord[1]],this._model,this._view,this._projection,this._resolution);if(!o)return null;for(var s=o[2],l=0,a=0;a<r.length;++a)l+=s[a]*this.intensity[r[a]];return{position:o[1],index:r[o[0]],cell:r,cellId:e,intensity:l,dataCoordinate:this.positions[r[o[0]]]}},R.dispose=function(){this.texture.dispose(),this.triShader.dispose(),this.lineShader.dispose(),this.pointShader.dispose(),this.pickShader.dispose(),this.pointPickShader.dispose(),this.triangleVAO.dispose(),this.trianglePositions.dispose(),this.triangleColors.dispose(),this.triangleUVs.dispose(),this.triangleNormals.dispose(),this.triangleIds.dispose(),this.edgeVAO.dispose(),this.edgePositions.dispose(),this.edgeColors.dispose(),this.edgeUVs.dispose(),this.edgeIds.dispose(),this.pointVAO.dispose(),this.pointPositions.dispose(),this.pointColors.dispose(),this.pointUVs.dispose(),this.pointSizes.dispose(),this.pointIds.dispose(),this.contourVAO.dispose(),this.contourPositions.dispose(),this.contourShader.dispose()},e.exports=p},{"./lib/closest-point":266,"./lib/shaders":267,colormap:113,"gl-buffer":230,"gl-mat4/invert":254,"gl-mat4/multiply":256,"gl-shader":287,"gl-texture2d":303,"gl-vao":308,ndarray:417,normals:420,"simplicial-complex-contour":479,"typedarray-pool":507}],269:[function(t,e,r){"use strict";function n(t,e,r){this.plot=t,this.vbo=e,this.shader=r}function i(t){var e=t.gl,r=a(e,[0,0,0,1,1,0,1,1]),i=o(e,s.boxVert,s.lineFrag);return new n(t,r,i)}e.exports=i;var a=t("gl-buffer"),o=t("gl-shader"),s=t("./shaders"),l=n.prototype;l.bind=function(){var t=this.shader;this.vbo.bind(),this.shader.bind(),t.attributes.coord.pointer(),t.uniforms.screenBox=this.plot.screenBox},l.drawBox=function(){var t=[0,0],e=[0,0];return function(r,n,i,a,o){var s=this.plot,l=this.shader,c=s.gl;t[0]=r,t[1]=n,e[0]=i,e[1]=a,l.uniforms.lo=t,l.uniforms.hi=e,l.uniforms.color=o,c.drawArrays(c.TRIANGLE_STRIP,0,4)}}(),l.dispose=function(){this.vbo.dispose(),this.shader.dispose()}},{"./shaders":272,"gl-buffer":230,"gl-shader":287}],270:[function(t,e,r){"use strict";function n(t,e,r,n){this.plot=t,this.vbo=e,this.shader=r,this.tickShader=n,this.ticks=[[],[]]}function i(t,e){return t-e}function a(t){var e=t.gl,r=o(e),i=s(e,c.gridVert,c.gridFrag),a=s(e,c.tickVert,c.gridFrag),l=new n(t,r,i,a);return l}e.exports=a;var o=t("gl-buffer"),s=t("gl-shader"),l=t("binary-search-bounds"),c=t("./shaders"),u=n.prototype;u.draw=function(){var t=[0,0],e=[0,0],r=[0,0];return function(){for(var n=this.plot,i=this.vbo,a=this.shader,o=this.ticks,s=n.gl,l=n._tickBounds,c=n.dataBox,u=n.viewBox,f=n.gridLineWidth,h=n.gridLineColor,p=n.gridLineEnable,d=n.pixelRatio,g=0;g<2;++g){var v=l[g],m=l[g+2],y=m-v,x=.5*(c[g+2]+c[g]),b=c[g+2]-c[g];e[g]=2*y/b,t[g]=2*(v-x)/b}a.bind(),i.bind(),a.attributes.dataCoord.pointer(),a.uniforms.dataShift=t,a.uniforms.dataScale=e;for(var _=0,g=0;g<2;++g){r[0]=r[1]=0,r[g]=1,a.uniforms.dataAxis=r,a.uniforms.lineWidth=f[g]/(u[g+2]-u[g])*d,a.uniforms.color=h[g];var w=6*o[g].length;p[g]&&w&&s.drawArrays(s.TRIANGLES,_,w),_+=w}}}(),u.drawTickMarks=function(){var t=[0,0],e=[0,0],r=[1,0],n=[0,1],a=[0,0],o=[0,0];return function(){for(var s=this.plot,c=this.vbo,u=this.tickShader,f=this.ticks,h=s.gl,p=s._tickBounds,d=s.dataBox,g=s.viewBox,v=s.pixelRatio,m=s.screenBox,y=m[2]-m[0],x=m[3]-m[1],b=g[2]-g[0],_=g[3]-g[1],w=0;w<2;++w){var k=p[w],M=p[w+2],A=M-k,T=.5*(d[w+2]+d[w]),S=d[w+2]-d[w];e[w]=2*A/S,t[w]=2*(k-T)/S}e[0]*=b/y,t[0]*=b/y,e[1]*=_/x,t[1]*=_/x,u.bind(),c.bind(),u.attributes.dataCoord.pointer();var E=u.uniforms;E.dataShift=t,E.dataScale=e;var C=s.tickMarkLength,L=s.tickMarkWidth,z=s.tickMarkColor,P=0,I=6*f[0].length,O=Math.min(l.ge(f[0],(d[0]-p[0])/(p[2]-p[0]),i),f[0].length),D=Math.min(l.gt(f[0],(d[2]-p[0])/(p[2]-p[0]),i),f[0].length),R=P+6*O,B=6*Math.max(0,D-O),F=Math.min(l.ge(f[1],(d[1]-p[1])/(p[3]-p[1]),i),f[1].length),N=Math.min(l.gt(f[1],(d[3]-p[1])/(p[3]-p[1]),i),f[1].length),j=I+6*F,V=6*Math.max(0,N-F);a[0]=2*(g[0]-C[1])/y-1,a[1]=(g[3]+g[1])/x-1,o[0]=C[1]*v/y,o[1]=L[1]*v/x,V&&(E.color=z[1],E.tickScale=o,E.dataAxis=n,E.screenOffset=a,h.drawArrays(h.TRIANGLES,j,V)),a[0]=(g[2]+g[0])/y-1,a[1]=2*(g[1]-C[0])/x-1,o[0]=L[0]*v/y,o[1]=C[0]*v/x,B&&(E.color=z[0],E.tickScale=o,E.dataAxis=r,E.screenOffset=a,h.drawArrays(h.TRIANGLES,R,B)),a[0]=2*(g[2]+C[3])/y-1,a[1]=(g[3]+g[1])/x-1,o[0]=C[3]*v/y,o[1]=L[3]*v/x,V&&(E.color=z[3],E.tickScale=o,E.dataAxis=n,E.screenOffset=a,h.drawArrays(h.TRIANGLES,j,V)),a[0]=(g[2]+g[0])/y-1,a[1]=2*(g[3]+C[2])/x-1,o[0]=L[2]*v/y,o[1]=C[2]*v/x,B&&(E.color=z[2],E.tickScale=o,E.dataAxis=r,E.screenOffset=a,h.drawArrays(h.TRIANGLES,R,B))}}(),u.update=function(){var t=[1,1,-1,-1,1,-1],e=[1,-1,1,1,-1,-1];return function(r){for(var n=r.ticks,i=r.bounds,a=new Float32Array(18*(n[0].length+n[1].length)),o=(this.plot.zeroLineEnable,0),s=[[],[]],l=0;l<2;++l)for(var c=s[l],u=n[l],f=i[l],h=i[l+2],p=0;p<u.length;++p){var d=(u[p].x-f)/(h-f);c.push(d);for(var g=0;g<6;++g)a[o++]=d,a[o++]=t[g],a[o++]=e[g]}this.ticks=s,this.vbo.update(a)}}(),u.dispose=function(){this.vbo.dispose(),this.shader.dispose(),this.tickShader.dispose()}},{"./shaders":272,"binary-search-bounds":274,"gl-buffer":230,"gl-shader":287}],271:[function(t,e,r){"use strict";function n(t,e,r){this.plot=t,this.vbo=e,this.shader=r}function i(t){var e=t.gl,r=a(e,[-1,-1,-1,1,1,-1,1,1]),i=o(e,s.lineVert,s.lineFrag),l=new n(t,r,i);return l}e.exports=i;var a=t("gl-buffer"),o=t("gl-shader"),s=t("./shaders"),l=n.prototype;l.bind=function(){var t=this.shader;this.vbo.bind(),this.shader.bind(),t.attributes.coord.pointer(),t.uniforms.screenBox=this.plot.screenBox},l.drawLine=function(){var t=[0,0],e=[0,0];return function(r,n,i,a,o,s){var l=this.plot,c=this.shader,u=l.gl;t[0]=r,t[1]=n,e[0]=i,e[1]=a,c.uniforms.start=t,c.uniforms.end=e,c.uniforms.width=o*l.pixelRatio,c.uniforms.color=s,u.drawArrays(u.TRIANGLE_STRIP,0,4)}}(),l.dispose=function(){this.vbo.dispose(),this.shader.dispose()}},{"./shaders":272,"gl-buffer":230,"gl-shader":287}],272:[function(t,e,r){"use strict";var n=t("glslify"),i=n(["precision lowp float;\n#define GLSLIFY 1\nuniform vec4 color;\nvoid main() {\n  gl_FragColor = vec4(color.xyz * color.w, color.w);\n}\n"]);e.exports={lineVert:n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 coord;\n\nuniform vec4 screenBox;\nuniform vec2 start, end;\nuniform float width;\n\nvec2 perp(vec2 v) {\n  return vec2(v.y, -v.x);\n}\n\nvec2 screen(vec2 v) {\n  return 2.0 * (v - screenBox.xy) / (screenBox.zw - screenBox.xy) - 1.0;\n}\n\nvoid main() {\n  vec2 delta = normalize(perp(start - end));\n  vec2 offset = mix(start, end, 0.5 * (coord.y+1.0));\n  gl_Position = vec4(screen(offset + 0.5 * width * delta * coord.x), 0, 1);\n}\n"]),lineFrag:i,textVert:n(["#define GLSLIFY 1\nattribute vec3 textCoordinate;\n\nuniform vec2 dataScale, dataShift, dataAxis, screenOffset, textScale;\nuniform float angle;\n\nvoid main() {\n  float dataOffset  = textCoordinate.z;\n  vec2 glyphOffset  = textCoordinate.xy;\n  mat2 glyphMatrix = mat2(cos(angle), sin(angle), -sin(angle), cos(angle));\n  vec2 screenCoordinate = dataAxis * (dataScale * dataOffset + dataShift) +\n    glyphMatrix * glyphOffset * textScale + screenOffset;\n  gl_Position = vec4(screenCoordinate, 0, 1);\n}\n"]),textFrag:i,gridVert:n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 dataCoord;\n\nuniform vec2 dataAxis, dataShift, dataScale;\nuniform float lineWidth;\n\nvoid main() {\n  vec2 pos = dataAxis * (dataScale * dataCoord.x + dataShift);\n  pos += 10.0 * dataCoord.y * vec2(dataAxis.y, -dataAxis.x) + dataCoord.z * lineWidth;\n  gl_Position = vec4(pos, 0, 1);\n}\n"]),gridFrag:i,boxVert:n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 coord;\n\nuniform vec4 screenBox;\nuniform vec2 lo, hi;\n\nvec2 screen(vec2 v) {\n  return 2.0 * (v - screenBox.xy) / (screenBox.zw - screenBox.xy) - 1.0;\n}\n\nvoid main() {\n  gl_Position = vec4(screen(mix(lo, hi, coord)), 0, 1);\n}\n"]),tickVert:n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 dataCoord;\n\nuniform vec2 dataAxis, dataShift, dataScale, screenOffset, tickScale;\n\nvoid main() {\n  vec2 pos = dataAxis * (dataScale * dataCoord.x + dataShift);\n  gl_Position = vec4(pos + tickScale*dataCoord.yz + screenOffset, 0, 1);\n}\n"])}},{glslify:377}],273:[function(t,e,r){"use strict";function n(t,e,r){this.plot=t,this.vbo=e,this.shader=r,this.tickOffset=[[],[]],this.tickX=[[],[]],this.labelOffset=[0,0],this.labelCount=[0,0]}function i(t){var e=t.gl,r=a(e),i=o(e,c.textVert,c.textFrag),s=new n(t,r,i);return s}e.exports=i;var a=t("gl-buffer"),o=t("gl-shader"),s=t("text-cache"),l=t("binary-search-bounds"),c=t("./shaders"),u=n.prototype;u.drawTicks=function(){var t=[0,0],e=[0,0],r=[0,0];return function(n){var i=this.plot,a=this.shader,o=this.tickX[n],s=this.tickOffset[n],c=i.gl,u=i.viewBox,f=i.dataBox,h=i.screenBox,p=i.pixelRatio,d=i.tickEnable,g=i.tickPad,v=i.tickColor,m=i.tickAngle,y=i.labelEnable,x=i.labelPad,b=i.labelColor,_=i.labelAngle,w=this.labelOffset[n],k=this.labelCount[n],M=l.lt(o,f[n]),A=l.le(o,f[n+2]);t[0]=t[1]=0,t[n]=1,e[n]=(u[2+n]+u[n])/(h[2+n]-h[n])-1;var T=2/h[2+(1^n)]-h[1^n];e[1^n]=T*u[1^n]-1,d[n]&&(e[1^n]-=T*p*g[n],M<A&&s[A]>s[M]&&(a.uniforms.dataAxis=t,a.uniforms.screenOffset=e,a.uniforms.color=v[n],a.uniforms.angle=m[n],c.drawArrays(c.TRIANGLES,s[M],s[A]-s[M]))),y[n]&&k&&(e[1^n]-=T*p*x[n],a.uniforms.dataAxis=r,a.uniforms.screenOffset=e,a.uniforms.color=b[n],a.uniforms.angle=_[n],c.drawArrays(c.TRIANGLES,w,k)),e[1^n]=T*u[2+(1^n)]-1,d[n+2]&&(e[1^n]+=T*p*g[n+2],M<A&&s[A]>s[M]&&(a.uniforms.dataAxis=t,a.uniforms.screenOffset=e,a.uniforms.color=v[n+2],a.uniforms.angle=m[n+2],c.drawArrays(c.TRIANGLES,s[M],s[A]-s[M]))),y[n+2]&&k&&(e[1^n]+=T*p*x[n+2],a.uniforms.dataAxis=r,a.uniforms.screenOffset=e,a.uniforms.color=b[n+2],a.uniforms.angle=_[n+2],c.drawArrays(c.TRIANGLES,w,k))}}(),u.drawTitle=function(){var t=[0,0],e=[0,0];return function(){var r=this.plot,n=this.shader,i=r.gl,a=r.screenBox,o=r.titleCenter,s=r.titleAngle,l=r.titleColor,c=r.pixelRatio;if(this.titleCount){for(var u=0;u<2;++u)e[u]=2*(o[u]*c-a[u])/(a[2+u]-a[u])-1;n.bind(),n.uniforms.dataAxis=t,n.uniforms.screenOffset=e,n.uniforms.angle=s,n.uniforms.color=l,i.drawArrays(i.TRIANGLES,this.titleOffset,this.titleCount)}}}(),u.bind=function(){var t=[0,0],e=[0,0],r=[0,0];return function(){var n=this.plot,i=this.shader,a=n._tickBounds,o=n.dataBox,s=n.screenBox,l=n.viewBox;i.bind();for(var c=0;c<2;++c){var u=a[c],f=a[c+2],h=f-u,p=.5*(o[c+2]+o[c]),d=o[c+2]-o[c],g=l[c],v=l[c+2],m=v-g,y=s[c],x=s[c+2],b=x-y;e[c]=2*h/d*m/b,t[c]=2*(u-p)/d*m/b}r[1]=2*n.pixelRatio/(s[3]-s[1]),r[0]=r[1]*(s[3]-s[1])/(s[2]-s[0]),i.uniforms.dataScale=e,i.uniforms.dataShift=t,i.uniforms.textScale=r,this.vbo.bind(),i.attributes.textCoordinate.pointer()}}(),u.update=function(t){var e,r,n,i,a,o=[],l=t.ticks,c=t.bounds;for(a=0;a<2;++a){var u=[Math.floor(o.length/3)],f=[-(1/0)],h=l[a];for(e=0;e<h.length;++e){var p=h[e],d=p.x,g=p.text,v=p.font||"sans-serif";i=p.fontSize||12;for(var m=1/(c[a+2]-c[a]),y=c[a],x=g.split("\n"),b=0;b<x.length;b++)for(n=s(v,x[b]).data,r=0;r<n.length;r+=2)o.push(n[r]*i,-n[r+1]*i-b*i*1.2,(d-y)*m);u.push(Math.floor(o.length/3)),f.push(d)}this.tickOffset[a]=u,this.tickX[a]=f}for(a=0;a<2;++a){for(this.labelOffset[a]=Math.floor(o.length/3),n=s(t.labelFont[a],t.labels[a],{textAlign:"center"}).data,i=t.labelSize[a],e=0;e<n.length;e+=2)o.push(n[e]*i,-n[e+1]*i,0);this.labelCount[a]=Math.floor(o.length/3)-this.labelOffset[a]}for(this.titleOffset=Math.floor(o.length/3),n=s(t.titleFont,t.title).data,i=t.titleSize,e=0;e<n.length;e+=2)o.push(n[e]*i,-n[e+1]*i,0);this.titleCount=Math.floor(o.length/3)-this.titleOffset,this.vbo.update(o)},u.dispose=function(){this.vbo.dispose(),this.shader.dispose()}},{"./shaders":272,"binary-search-bounds":274,"gl-buffer":230,"gl-shader":287,"text-cache":498}],274:[function(t,e,r){arguments[4][98][0].apply(r,arguments)},{dup:98}],275:[function(t,e,r){"use strict";function n(t,e){this.gl=t,this.pickBuffer=e,this.screenBox=[0,0,t.drawingBufferWidth,t.drawingBufferHeight],this.viewBox=[0,0,0,0],this.dataBox=[-10,-10,10,10],this.gridLineEnable=[!0,!0],this.gridLineWidth=[1,1],this.gridLineColor=[[0,0,0,1],[0,0,0,1]],this.pixelRatio=1,this.tickMarkLength=[0,0,0,0],this.tickMarkWidth=[0,0,0,0],this.tickMarkColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.tickPad=[15,15,15,15],this.tickAngle=[0,0,0,0],this.tickEnable=[!0,!0,!0,!0],this.tickColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.labelPad=[15,15,15,15],this.labelAngle=[0,Math.PI/2,0,3*Math.PI/2],this.labelEnable=[!0,!0,!0,!0],this.labelColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.titleCenter=[0,0],this.titleEnable=!0,this.titleAngle=0,this.titleColor=[0,0,0,1],this.borderColor=[0,0,0,0],this.backgroundColor=[0,0,0,0],this.zeroLineEnable=[!0,!0],this.zeroLineWidth=[4,4],this.zeroLineColor=[[0,0,0,1],[0,0,0,1]],this.borderLineEnable=[!0,!0,!0,!0],this.borderLineWidth=[2,2,2,2],this.borderLineColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.grid=null,this.text=null,this.line=null,this.box=null,this.objects=[],this.overlays=[],this._tickBounds=[1/0,1/0,-(1/0),-(1/0)],this["static"]=!1,this.dirty=!1,this.pickDirty=!1,this.pickDelay=120,this.pickRadius=10,this._pickTimeout=null,this._drawPick=this.drawPick.bind(this),this._depthCounter=0}function i(t){for(var e=t.slice(),r=0;r<e.length;++r)e[r]=e[r].slice();return e}function a(t,e){return t.x-e.x}function o(t){var e=t.gl,r=s(e,[e.drawingBufferWidth,e.drawingBufferHeight]),i=new n(e,r);return i.grid=l(i),i.text=c(i),i.line=u(i),i.box=f(i),i.update(t),i}e.exports=o;var s=t("gl-select-static"),l=t("./lib/grid"),c=t("./lib/text"),u=t("./lib/line"),f=t("./lib/box"),h=n.prototype;h.setDirty=function(){this.dirty=this.pickDirty=!0},h.setOverlayDirty=function(){this.dirty=!0},h.nextDepthValue=function(){return this._depthCounter++/65536},h.draw=function(){return function(){var t=this.gl,e=this.screenBox,r=this.viewBox,n=this.dataBox,i=this.pixelRatio,a=this.grid,o=this.line,s=this.text,l=this.objects;if(this._depthCounter=0,this.pickDirty&&(this._pickTimeout&&clearTimeout(this._pickTimeout),this.pickDirty=!1,this._pickTimeout=setTimeout(this._drawPick,this.pickDelay)),this.dirty){if(this.dirty=!1,t.bindFramebuffer(t.FRAMEBUFFER,null),t.enable(t.SCISSOR_TEST),t.disable(t.DEPTH_TEST),t.depthFunc(t.LESS),t.depthMask(!1),t.enable(t.BLEND),t.blendEquation(t.FUNC_ADD,t.FUNC_ADD),t.blendFunc(t.ONE,t.ONE_MINUS_SRC_ALPHA),this.borderColor){t.scissor(e[0],e[1],e[2]-e[0],e[3]-e[1]);var c=this.borderColor;t.clearColor(c[0]*c[3],c[1]*c[3],c[2]*c[3],c[3]),t.clear(t.COLOR_BUFFER_BIT|t.DEPTH_BUFFER_BIT)}t.scissor(r[0],r[1],r[2]-r[0],r[3]-r[1]),t.viewport(r[0],r[1],r[2]-r[0],r[3]-r[1]);var u=this.backgroundColor;t.clearColor(u[0]*u[3],u[1]*u[3],u[2]*u[3],u[3]),t.clear(t.COLOR_BUFFER_BIT),a.draw();var f=this.zeroLineEnable,h=this.zeroLineColor,p=this.zeroLineWidth;if(f[0]||f[1]){o.bind();for(var d=0;d<2;++d)if(f[d]&&n[d]<=0&&n[d+2]>=0){var g=e[d]-n[d]*(e[d+2]-e[d])/(n[d+2]-n[d]);0===d?o.drawLine(g,e[1],g,e[3],p[d],h[d]):o.drawLine(e[0],g,e[2],g,p[d],h[d])}}for(var d=0;d<l.length;++d)l[d].draw();t.viewport(e[0],e[1],e[2]-e[0],e[3]-e[1]),t.scissor(e[0],e[1],e[2]-e[0],e[3]-e[1]),this.grid.drawTickMarks(),o.bind();var v=this.borderLineEnable,m=this.borderLineWidth,y=this.borderLineColor;v[1]&&o.drawLine(r[0],r[1]-.5*m[1]*i,r[0],r[3]+.5*m[3]*i,m[1],y[1]),v[0]&&o.drawLine(r[0]-.5*m[0]*i,r[1],r[2]+.5*m[2]*i,r[1],m[0],y[0]),v[3]&&o.drawLine(r[2],r[1]-.5*m[1]*i,r[2],r[3]+.5*m[3]*i,m[3],y[3]),v[2]&&o.drawLine(r[0]-.5*m[0]*i,r[3],r[2]+.5*m[2]*i,r[3],m[2],y[2]),s.bind();for(var d=0;d<2;++d)s.drawTicks(d);this.titleEnable&&s.drawTitle();for(var x=this.overlays,d=0;d<x.length;++d)x[d].draw();t.disable(t.SCISSOR_TEST),t.disable(t.BLEND),t.depthMask(!0)}}}(),h.drawPick=function(){return function(){if(!this["static"]){var t=this.pickBuffer;this.gl;this._pickTimeout=null,t.begin();for(var e=1,r=this.objects,n=0;n<r.length;++n)e=r[n].drawPick(e);t.end()}}}(),h.pick=function(){return function(t,e){if(!this["static"]){var r=this.pixelRatio,n=this.pickPixelRatio,i=this.viewBox,a=0|Math.round((t-i[0]/r)*n),o=0|Math.round((e-i[1]/r)*n),s=this.pickBuffer.query(a,o,this.pickRadius);if(!s)return null;for(var l=s.id+(s.value[0]<<8)+(s.value[1]<<16)+(s.value[2]<<24),c=this.objects,u=0;u<c.length;++u){var f=c[u].pick(a,o,l);if(f)return f}return null}}}(),h.setScreenBox=function(t){var e=this.screenBox,r=this.pixelRatio;e[0]=0|Math.round(t[0]*r),e[1]=0|Math.round(t[1]*r),e[2]=0|Math.round(t[2]*r),e[3]=0|Math.round(t[3]*r),this.setDirty()},h.setDataBox=function(t){var e=this.dataBox,r=e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3];r&&(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],this.setDirty())},h.setViewBox=function(t){var e=this.pixelRatio,r=this.viewBox;r[0]=0|Math.round(t[0]*e),r[1]=0|Math.round(t[1]*e),r[2]=0|Math.round(t[2]*e),r[3]=0|Math.round(t[3]*e);var n=this.pickPixelRatio;this.pickBuffer.shape=[0|Math.round((t[2]-t[0])*n),0|Math.round((t[3]-t[1])*n)],this.setDirty()},h.update=function(t){t=t||{};var e=this.gl;this.pixelRatio=t.pixelRatio||1;var r=this.pixelRatio;this.pickPixelRatio=Math.max(r,1),this.setScreenBox(t.screenBox||[0,0,e.drawingBufferWidth/r,e.drawingBufferHeight/r]);this.screenBox;this.setViewBox(t.viewBox||[.125*(this.screenBox[2]-this.screenBox[0])/r,.125*(this.screenBox[3]-this.screenBox[1])/r,.875*(this.screenBox[2]-this.screenBox[0])/r,.875*(this.screenBox[3]-this.screenBox[1])/r]);var n=this.viewBox,o=(n[2]-n[0])/(n[3]-n[1]);this.setDataBox(t.dataBox||[-10,-10/o,10,10/o]),this.borderColor=t.borderColor!==!1&&(t.borderColor||[0,0,0,0]).slice(),this.backgroundColor=(t.backgroundColor||[0,0,0,0]).slice(),this.gridLineEnable=(t.gridLineEnable||[!0,!0]).slice(),this.gridLineWidth=(t.gridLineWidth||[1,1]).slice(),this.gridLineColor=i(t.gridLineColor||[[.5,.5,.5,1],[.5,.5,.5,1]]),this.zeroLineEnable=(t.zeroLineEnable||[!0,!0]).slice(),this.zeroLineWidth=(t.zeroLineWidth||[4,4]).slice(),this.zeroLineColor=i(t.zeroLineColor||[[0,0,0,1],[0,0,0,1]]),this.tickMarkLength=(t.tickMarkLength||[0,0,0,0]).slice(),this.tickMarkWidth=(t.tickMarkWidth||[0,0,0,0]).slice(),this.tickMarkColor=i(t.tickMarkColor||[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]]),this.titleCenter=(t.titleCenter||[.5*(n[0]+n[2])/r,(n[3]+120)/r]).slice(),this.titleEnable=!("titleEnable"in t&&!t.titleEnable),this.titleAngle=t.titleAngle||0,this.titleColor=(t.titleColor||[0,0,0,1]).slice(),this.labelPad=(t.labelPad||[15,15,15,15]).slice(),this.labelAngle=(t.labelAngle||[0,Math.PI/2,0,3*Math.PI/2]).slice(),this.labelEnable=(t.labelEnable||[!0,!0,!0,!0]).slice(),this.labelColor=i(t.labelColor||[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]]),this.tickPad=(t.tickPad||[15,15,15,15]).slice(),this.tickAngle=(t.tickAngle||[0,0,0,0]).slice(),this.tickEnable=(t.tickEnable||[!0,!0,!0,!0]).slice(),this.tickColor=i(t.tickColor||[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]]),this.borderLineEnable=(t.borderLineEnable||[!0,!0,!0,!0]).slice(),this.borderLineWidth=(t.borderLineWidth||[2,2,2,2]).slice(),this.borderLineColor=i(t.borderLineColor||[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]]);var s=t.ticks||[[],[]],l=this._tickBounds;l[0]=l[1]=1/0,l[2]=l[3]=-(1/0);for(var c=0;c<2;++c){var u=s[c].slice(0);0!==u.length&&(u.sort(a),l[c]=Math.min(l[c],u[0].x),l[c+2]=Math.max(l[c+2],u[u.length-1].x))}this.grid.update({bounds:l,ticks:s}),this.text.update({bounds:l,ticks:s,labels:t.labels||["x","y"],labelSize:t.labelSize||[12,12],labelFont:t.labelFont||["sans-serif","sans-serif"],title:t.title||"",titleSize:t.titleSize||18,titleFont:t.titleFont||"sans-serif"}),this["static"]=!!t["static"],this.setDirty()},h.dispose=function(){this.box.dispose(),this.grid.dispose(),this.text.dispose(),this.line.dispose();for(var t=this.objects.length-1;t>=0;--t)this.objects[t].dispose();this.objects.length=0;for(var t=this.overlays.length-1;t>=0;--t)this.overlays[t].dispose();this.overlays.length=0,this.gl=null},h.addObject=function(t){this.objects.indexOf(t)<0&&(this.objects.push(t),this.setDirty())},h.removeObject=function(t){for(var e=this.objects,r=0;r<e.length;++r)if(e[r]===t){e.splice(r,1),this.setDirty();break}},h.addOverlay=function(t){this.overlays.indexOf(t)<0&&(this.overlays.push(t),
+this.setOverlayDirty())},h.removeOverlay=function(t){for(var e=this.overlays,r=0;r<e.length;++r)if(e[r]===t){e.splice(r,1),this.setOverlayDirty();break}}},{"./lib/box":269,"./lib/grid":270,"./lib/line":271,"./lib/text":273,"gl-select-static":286}],276:[function(t,e,r){var n=t("glslify"),i=t("gl-shader"),a=n(["precision mediump float;\n#define GLSLIFY 1\nattribute vec2 position;\nvarying vec2 uv;\nvoid main() {\n  uv = position;\n  gl_Position = vec4(position, 0, 1);\n}"]),o=n(["precision mediump float;\n#define GLSLIFY 1\n\nuniform sampler2D accumBuffer;\nvarying vec2 uv;\n\nvoid main() {\n  vec4 accum = texture2D(accumBuffer, 0.5 * (uv + 1.0));\n  gl_FragColor = min(vec4(1,1,1,1), accum);\n}"]);e.exports=function(t){return i(t,a,o,null,[{name:"position",type:"vec2"}])}},{"gl-shader":287,glslify:377}],277:[function(t,e,r){"use strict";function n(){this.mouse=[-1,-1],this.screen=null,this.distance=1/0,this.index=null,this.dataCoordinate=null,this.dataPosition=null,this.object=null,this.data=null}function i(t,e){var r=null;try{r=t.getContext("webgl",e),r||(r=t.getContext("experimental-webgl",e))}catch(n){return null}return r}function a(t){var e=Math.round(Math.log(Math.abs(t))/Math.log(10));if(e<0){var r=Math.round(Math.pow(10,-e));return Math.ceil(t*r)/r}if(e>0){var r=Math.round(Math.pow(10,e));return Math.ceil(t/r)*r}return Math.ceil(t)}function o(t){return"boolean"!=typeof t||t}function s(t){function e(){if(!w&&G.autoResize){var t=k.parentNode,e=1,r=1;t&&t!==document.body?(e=t.clientWidth,r=t.clientHeight):(e=window.innerWidth,r=window.innerHeight);var n=0|Math.ceil(e*G.pixelRatio),i=0|Math.ceil(r*G.pixelRatio);if(n!==k.width||i!==k.height){k.width=n,k.height=i;var a=k.style;a.position=a.position||"absolute",a.left="0px",a.top="0px",a.width=e+"px",a.height=r+"px",N=!0}}}function r(){for(var t=D.length,e=F.length,r=0;r<e;++r)B[r]=0;t:for(var r=0;r<t;++r){var n=D[r],i=n.pickSlots;if(i){for(var a=0;a<e;++a)if(B[a]+i<255){R[r]=a,n.setPickBase(B[a]+1),B[a]+=i;continue t}var o=h(A,H);R[r]=e,F.push(o),B.push(i),n.setPickBase(1),e+=1}else R[r]=-1}for(;e>0&&0===B[e-1];)B.pop(),F.pop().dispose()}function s(){return!!G.contextLost||void(A.isContextLost()&&(G.contextLost=!0,G.mouseListener.enabled=!1,G.selection.object=null,G.oncontextloss&&G.oncontextloss()))}function x(){if(!s()){A.colorMask(!0,!0,!0,!0),A.depthMask(!0),A.disable(A.BLEND),A.enable(A.DEPTH_TEST);for(var t=D.length,e=F.length,r=0;r<e;++r){var n=F[r];n.shape=W,n.begin();for(var i=0;i<t;++i)if(R[i]===r){var a=D[i];a.drawPick&&(a.pixelRatio=1,a.drawPick(q))}n.end()}}}function b(){if(!s()){e();var t=G.camera.tick();q.view=G.camera.matrix,N=N||t,j=j||t,P.pixelRatio=G.pixelRatio,O.pixelRatio=G.pixelRatio;var r=D.length,n=Z[0],i=Z[1];n[0]=n[1]=n[2]=1/0,i[0]=i[1]=i[2]=-(1/0);for(var o=0;o<r;++o){var l=D[o];l.pixelRatio=G.pixelRatio,l.axes=G.axes,N=N||!!l.dirty,j=j||!!l.dirty;var c=l.bounds;if(c)for(var f=c[0],h=c[1],p=0;p<3;++p)n[p]=Math.min(n[p],f[p]),i[p]=Math.max(i[p],h[p])}var g=G.bounds;if(G.autoBounds)for(var p=0;p<3;++p){if(i[p]<n[p])n[p]=-1,i[p]=1;else{n[p]===i[p]&&(n[p]-=1,i[p]+=1);var m=.05*(i[p]-n[p]);n[p]=n[p]-m,i[p]=i[p]+m}g[0][p]=n[p],g[1][p]=i[p]}for(var y=!1,p=0;p<3;++p)y=y||$[0][p]!==g[0][p]||$[1][p]!==g[1][p],$[0][p]=g[0][p],$[1][p]=g[1][p];if(j=j||y,N=N||y){if(y){for(var b=[0,0,0],o=0;o<3;++o)b[o]=a((g[1][o]-g[0][o])/10);P.autoTicks?P.update({bounds:g,tickSpacing:b}):P.update({bounds:g})}var _=A.drawingBufferWidth,w=A.drawingBufferHeight;H[0]=_,H[1]=w,W[0]=0|Math.max(_/G.pixelRatio,1),W[1]=0|Math.max(w/G.pixelRatio,1),v(V,G.fovy,_/w,G.zNear,G.zFar);for(var o=0;o<16;++o)U[o]=0;U[15]=1;for(var k=0,o=0;o<3;++o)k=Math.max(k,g[1][o]-g[0][o]);for(var o=0;o<3;++o)G.autoScale?U[5*o]=G.aspect[o]/(g[1][o]-g[0][o]):U[5*o]=1/k,G.autoCenter&&(U[12+o]=.5*-U[5*o]*(g[0][o]+g[1][o]));for(var o=0;o<r;++o){var l=D[o];l.axesBounds=g,G.clipToBounds&&(l.clipBounds=g)}S.object&&(G.snapToData?O.position=S.dataCoordinate:O.position=S.dataPosition,O.bounds=g),j&&(j=!1,x()),G.axesPixels=u(G.axes,q,_,w),G.onrender&&G.onrender(),A.bindFramebuffer(A.FRAMEBUFFER,null),A.viewport(0,0,_,w);var M=G.clearColor;A.clearColor(M[0],M[1],M[2],M[3]),A.clear(A.COLOR_BUFFER_BIT|A.DEPTH_BUFFER_BIT),A.depthMask(!0),A.colorMask(!0,!0,!0,!0),A.enable(A.DEPTH_TEST),A.depthFunc(A.LEQUAL),A.disable(A.BLEND),A.disable(A.CULL_FACE);var T=!1;P.enable&&(T=T||P.isTransparent(),P.draw(q)),O.axes=P,S.object&&O.draw(q),A.disable(A.CULL_FACE);for(var o=0;o<r;++o){var l=D[o];l.axes=P,l.pixelRatio=G.pixelRatio,l.isOpaque&&l.isOpaque()&&l.draw(q),l.isTransparent&&l.isTransparent()&&(T=!0)}if(T){E.shape=H,E.bind(),A.clear(A.DEPTH_BUFFER_BIT),A.colorMask(!1,!1,!1,!1),A.depthMask(!0),A.depthFunc(A.LESS),P.enable&&P.isTransparent()&&P.drawTransparent(q);for(var o=0;o<r;++o){var l=D[o];l.isOpaque&&l.isOpaque()&&l.draw(q)}A.enable(A.BLEND),A.blendEquation(A.FUNC_ADD),A.blendFunc(A.ONE,A.ONE_MINUS_SRC_ALPHA),A.colorMask(!0,!0,!0,!0),A.depthMask(!1),A.clearColor(0,0,0,0),A.clear(A.COLOR_BUFFER_BIT),P.isTransparent()&&P.drawTransparent(q);for(var o=0;o<r;++o){var l=D[o];l.isTransparent&&l.isTransparent()&&l.drawTransparent(q)}A.bindFramebuffer(A.FRAMEBUFFER,null),A.blendFunc(A.ONE,A.ONE_MINUS_SRC_ALPHA),A.disable(A.DEPTH_TEST),C.bind(),E.color[0].bind(0),C.uniforms.accumBuffer=0,d(A),A.disable(A.BLEND)}N=!1;for(var o=0;o<r;++o)D[o].dirty=!1}}}function _(){w||G.contextLost||(requestAnimationFrame(_),b())}t=t||{};var w=!1,k=(t.pixelRatio||parseFloat(window.devicePixelRatio),t.canvas);if(!k)if(k=document.createElement("canvas"),t.container){var M=t.container;M.appendChild(k)}else document.body.appendChild(k);var A=t.gl;if(A||(A=i(k,t.glOptions||{premultipliedAlpha:!0,antialias:!0})),!A)throw new Error("webgl not supported");var T=t.bounds||[[-10,-10,-10],[10,10,10]],S=new n,E=p(A,[A.drawingBufferWidth,A.drawingBufferHeight],{preferFloat:!y}),C=m(A),L=t.camera||{eye:[2,0,0],center:[0,0,0],up:[0,1,0],zoomMin:.1,zoomMax:100,mode:"turntable"},z=t.axes||{},P=c(A,z);P.enable=!z.disable;var I=t.spikes||{},O=f(A,I),D=[],R=[],B=[],F=[],N=!0,j=!0,V=new Array(16),U=new Array(16),q={view:null,projection:V,model:U},j=!0,H=[A.drawingBufferWidth,A.drawingBufferHeight],G={gl:A,contextLost:!1,pixelRatio:t.pixelRatio||parseFloat(window.devicePixelRatio),canvas:k,selection:S,camera:l(k,L),axes:P,axesPixels:null,spikes:O,bounds:T,objects:D,shape:H,aspect:t.aspectRatio||[1,1,1],pickRadius:t.pickRadius||10,zNear:t.zNear||.01,zFar:t.zFar||1e3,fovy:t.fovy||Math.PI/4,clearColor:t.clearColor||[0,0,0,0],autoResize:o(t.autoResize),autoBounds:o(t.autoBounds),autoScale:!!t.autoScale,autoCenter:o(t.autoCenter),clipToBounds:o(t.clipToBounds),snapToData:!!t.snapToData,onselect:t.onselect||null,onrender:t.onrender||null,onclick:t.onclick||null,cameraParams:q,oncontextloss:null,mouseListener:null},W=[A.drawingBufferWidth/G.pixelRatio|0,A.drawingBufferHeight/G.pixelRatio|0];G.autoResize&&e(),window.addEventListener("resize",e),G.update=function(t){w||(t=t||{},N=!0,j=!0)},G.add=function(t){w||(t.axes=P,D.push(t),R.push(-1),N=!0,j=!0,r())},G.remove=function(t){if(!w){var e=D.indexOf(t);e<0||(D.splice(e,1),R.pop(),N=!0,j=!0,r())}},G.dispose=function(){if(!w&&(w=!0,window.removeEventListener("resize",e),k.removeEventListener("webglcontextlost",s),G.mouseListener.enabled=!1,!G.contextLost)){P.dispose(),O.dispose();for(var t=0;t<D.length;++t)D[t].dispose();E.dispose();for(var t=0;t<F.length;++t)F[t].dispose();C.dispose(),A=null,P=null,O=null,D=[]}};var Y=!1,X=0;G.mouseListener=g(k,function(t,e,r){if(!w){var n=F.length,i=D.length,a=S.object;S.distance=1/0,S.mouse[0]=e,S.mouse[1]=r,S.object=null,S.screen=null,S.dataCoordinate=S.dataPosition=null;var o=!1;if(t&&X)Y=!0;else{Y&&(j=!0),Y=!1;for(var s=0;s<n;++s){var l=F[s].query(e,W[1]-r-1,G.pickRadius);if(l){if(l.distance>S.distance)continue;for(var c=0;c<i;++c){var u=D[c];if(R[c]===s){var f=u.pick(l);f&&(S.buttons=t,S.screen=l.coord,S.distance=l.distance,S.object=u,S.index=f.distance,S.dataPosition=f.position,S.dataCoordinate=f.dataCoordinate,S.data=f,o=!0)}}}}}a&&a!==S.object&&(a.highlight&&a.highlight(null),N=!0),S.object&&(S.object.highlight&&S.object.highlight(S.data),N=!0),o=o||S.object!==a,o&&G.onselect&&G.onselect(S),1&t&&!(1&X)&&G.onclick&&G.onclick(S),X=t}}),k.addEventListener("webglcontextlost",s);var Z=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],$=[Z[0].slice(),Z[1].slice()];return _(),G.redraw=function(){w||(N=!0,b())},G}e.exports=s;var l=t("3d-view-controls"),c=t("gl-axes3d"),u=t("gl-axes3d/properties"),f=t("gl-spikes3d"),h=t("gl-select-static"),p=t("gl-fbo"),d=t("a-big-triangle"),g=t("mouse-change"),v=t("gl-mat4/perspective"),m=t("./lib/shader"),y=t("is-mobile")()},{"./lib/shader":276,"3d-view-controls":42,"a-big-triangle":50,"gl-axes3d":222,"gl-axes3d/properties":229,"gl-fbo":239,"gl-mat4/perspective":257,"gl-select-static":286,"gl-spikes3d":296,"is-mobile":388,"mouse-change":402}],278:[function(t,e,r){var n=t("glslify");r.pointVertex=n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 position;\n\nuniform mat3 matrix;\nuniform float pointSize;\nuniform float pointCloud;\n\nhighp float rand(vec2 co) {\n  highp float a = 12.9898;\n  highp float b = 78.233;\n  highp float c = 43758.5453;\n  highp float d = dot(co.xy, vec2(a, b));\n  highp float e = mod(d, 3.14);\n  return fract(sin(e) * c);\n}\n\nvoid main() {\n  vec3 hgPosition = matrix * vec3(position, 1);\n  gl_Position  = vec4(hgPosition.xy, 0, hgPosition.z);\n    // if we don't jitter the point size a bit, overall point cloud\n    // saturation 'jumps' on zooming, which is disturbing and confusing\n  gl_PointSize = pointSize * ((19.5 + rand(position)) / 20.0);\n  if(pointCloud != 0.0) { // pointCloud is truthy\n    // get the same square surface as circle would be\n    gl_PointSize *= 0.886;\n  }\n}"]),r.pointFragment=n(["precision mediump float;\n#define GLSLIFY 1\n\nuniform vec4 color, borderColor;\nuniform float centerFraction;\nuniform float pointCloud;\n\nvoid main() {\n  float radius;\n  vec4 baseColor;\n  if(pointCloud != 0.0) { // pointCloud is truthy\n    if(centerFraction == 1.0) {\n      gl_FragColor = color;\n    } else {\n      gl_FragColor = mix(borderColor, color, centerFraction);\n    }\n  } else {\n    radius = length(2.0 * gl_PointCoord.xy - 1.0);\n    if(radius > 1.0) {\n      discard;\n    }\n    baseColor = mix(borderColor, color, step(radius, centerFraction));\n    gl_FragColor = vec4(baseColor.rgb * baseColor.a, baseColor.a);\n  }\n}\n"]),r.pickVertex=n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 position;\nattribute vec4 pickId;\n\nuniform mat3 matrix;\nuniform float pointSize;\nuniform vec4 pickOffset;\n\nvarying vec4 fragId;\n\nvoid main() {\n  vec3 hgPosition = matrix * vec3(position, 1);\n  gl_Position  = vec4(hgPosition.xy, 0, hgPosition.z);\n  gl_PointSize = pointSize;\n\n  vec4 id = pickId + pickOffset;\n  id.y += floor(id.x / 256.0);\n  id.x -= floor(id.x / 256.0) * 256.0;\n\n  id.z += floor(id.y / 256.0);\n  id.y -= floor(id.y / 256.0) * 256.0;\n\n  id.w += floor(id.z / 256.0);\n  id.z -= floor(id.z / 256.0) * 256.0;\n\n  fragId = id;\n}\n"]),r.pickFragment=n(["precision mediump float;\n#define GLSLIFY 1\n\nvarying vec4 fragId;\n\nvoid main() {\n  float radius = length(2.0 * gl_PointCoord.xy - 1.0);\n  if(radius > 1.0) {\n    discard;\n  }\n  gl_FragColor = fragId / 255.0;\n}\n"])},{glslify:377}],279:[function(t,e,r){"use strict";function n(t,e,r,n,i){this.plot=t,this.offsetBuffer=e,this.pickBuffer=r,this.shader=n,this.pickShader=i,this.sizeMin=.5,this.sizeMinCap=2,this.sizeMax=20,this.areaRatio=1,this.pointCount=0,this.color=[1,0,0,1],this.borderColor=[0,0,0,1],this.blend=!1,this.pickOffset=0,this.points=null}function i(t,e){var r,n=0,i=t.length>>>1;for(r=0;r<i;r++){var a=t[2*r],o=t[2*r+1];a>=e[0]&&a<=e[2]&&o>=e[1]&&o<=e[3]&&n++}return n}function a(t,e){var r=t.gl,i=s(r),a=s(r),l=o(r,c.pointVertex,c.pointFragment),u=o(r,c.pickVertex,c.pickFragment),f=new n(t,i,a,l,u);return f.update(e),t.addObject(f),f}var o=t("gl-shader"),s=t("gl-buffer"),l=t("typedarray-pool"),c=t("./lib/shader");e.exports=a;var u=n.prototype;u.dispose=function(){this.shader.dispose(),this.pickShader.dispose(),this.offsetBuffer.dispose(),this.pickBuffer.dispose(),this.plot.removeObject(this)},u.update=function(t){function e(e,r){return e in t?t[e]:r}var r;t=t||{},this.sizeMin=e("sizeMin",.5),this.sizeMax=e("sizeMax",20),this.color=e("color",[1,0,0,1]).slice(),this.areaRatio=e("areaRatio",1),this.borderColor=e("borderColor",[0,0,0,1]).slice(),this.blend=e("blend",!1);var n=t.positions.length>>>1,i=t.positions instanceof Float32Array,a=t.idToIndex instanceof Int32Array&&t.idToIndex.length>=n,o=t.positions,s=i?o:l.mallocFloat32(o.length),c=a?t.idToIndex:l.mallocInt32(n);if(i||s.set(o),!a)for(s.set(o),r=0;r<n;r++)c[r]=r;this.points=o,this.offsetBuffer.update(s),this.pickBuffer.update(c),i||l.free(s),a||l.free(c),this.pointCount=n,this.pickOffset=0},u.unifiedDraw=function(){var t=[1,0,0,0,1,0,0,0,1],e=[0,0,0,0];return function(r){var n=void 0!==r,a=n?this.pickShader:this.shader,o=this.plot.gl,s=this.plot.dataBox;if(0===this.pointCount)return r;var l=s[2]-s[0],c=s[3]-s[1],u=i(this.points,s),f=this.plot.pickPixelRatio*Math.max(Math.min(this.sizeMinCap,this.sizeMin),Math.min(this.sizeMax,this.sizeMax/Math.pow(u,.33333)));t[0]=2/l,t[4]=2/c,t[6]=-2*s[0]/l-1,t[7]=-2*s[1]/c-1,this.offsetBuffer.bind(),a.bind(),a.attributes.position.pointer(),a.uniforms.matrix=t,a.uniforms.color=this.color,a.uniforms.borderColor=this.borderColor,a.uniforms.pointCloud=f<5,a.uniforms.pointSize=f,a.uniforms.centerFraction=Math.min(1,Math.max(0,Math.sqrt(1-this.areaRatio))),n&&(e[0]=255&r,e[1]=r>>8&255,e[2]=r>>16&255,e[3]=r>>24&255,this.pickBuffer.bind(),a.attributes.pickId.pointer(o.UNSIGNED_BYTE),a.uniforms.pickOffset=e,this.pickOffset=r);var h=o.getParameter(o.BLEND),p=o.getParameter(o.DITHER);return h&&!this.blend&&o.disable(o.BLEND),p&&o.disable(o.DITHER),o.drawArrays(o.POINTS,0,this.pointCount),h&&!this.blend&&o.enable(o.BLEND),p&&o.enable(o.DITHER),r+this.pointCount}}(),u.draw=u.unifiedDraw,u.drawPick=u.unifiedDraw,u.pick=function(t,e,r){var n=this.pickOffset,i=this.pointCount;if(r<n||r>=n+i)return null;var a=r-n,o=this.points;return{object:this,pointId:a,dataCoord:[o[2*a],o[2*a+1]]}}},{"./lib/shader":278,"gl-buffer":230,"gl-shader":287,"typedarray-pool":507}],280:[function(t,e,r){function n(t,e,r,n){var i,a,o,s,l,c=e[0],u=e[1],f=e[2],h=e[3],p=r[0],d=r[1],g=r[2],v=r[3];return a=c*p+u*d+f*g+h*v,a<0&&(a=-a,p=-p,d=-d,g=-g,v=-v),1-a>1e-6?(i=Math.acos(a),o=Math.sin(i),s=Math.sin((1-n)*i)/o,l=Math.sin(n*i)/o):(s=1-n,l=n),t[0]=s*c+l*p,t[1]=s*u+l*d,t[2]=s*f+l*g,t[3]=s*h+l*v,t}e.exports=n},{}],281:[function(t,e,r){"use strict";function n(t,e){var r=a[e];if(r||(r=a[e]={}),t in r)return r[t];for(var n=i(t,{textAlign:"center",textBaseline:"middle",lineHeight:1,font:e}),o=i(t,{triangles:!0,textAlign:"center",textBaseline:"middle",lineHeight:1,font:e}),s=[[1/0,1/0],[-(1/0),-(1/0)]],l=0;l<n.positions.length;++l)for(var c=n.positions[l],u=0;u<2;++u)s[0][u]=Math.min(s[0][u],c[u]),s[1][u]=Math.max(s[1][u],c[u]);return r[t]=[o,n,s]}var i=t("vectorize-text");e.exports=n;var a={}},{"vectorize-text":515}],282:[function(t,e,r){function n(t,e){var r=i(t,e),n=r.attributes;return n.position.location=0,n.color.location=1,n.glyph.location=2,n.id.location=3,r}var i=t("gl-shader"),a=t("glslify"),o=a(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\nattribute vec4 color;\nattribute vec2 glyph;\nattribute vec4 id;\n\nuniform vec4 highlightId;\nuniform float highlightScale;\nuniform mat4 model, view, projection;\nuniform vec3 clipBounds[2];\n\nvarying vec4 interpColor;\nvarying vec4 pickId;\nvarying vec3 dataCoordinate;\n\nvoid main() {\n  if(any(lessThan(position, clipBounds[0]))   || \n     any(greaterThan(position, clipBounds[1])) ) {\n    gl_Position = vec4(0,0,0,0);\n  } else {\n    float scale = 1.0;\n    if(distance(highlightId, id) < 0.0001) {\n      scale = highlightScale;\n    }\n\n    vec4 worldPosition = model * vec4(position, 1);\n    vec4 viewPosition = view * worldPosition;\n    viewPosition = viewPosition / viewPosition.w;\n    vec4 clipPosition = projection * (viewPosition + scale * vec4(glyph.x, -glyph.y, 0, 0));\n    \n    gl_Position = clipPosition;\n    interpColor = color;\n    pickId = id;\n    dataCoordinate = position;\n  }\n}"]),s=a(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\nattribute vec4 color;\nattribute vec2 glyph;\nattribute vec4 id;\n\nuniform mat4 model, view, projection;\nuniform vec2 screenSize;\nuniform vec3 clipBounds[2];\nuniform float highlightScale, pixelRatio;\nuniform vec4 highlightId;\n\nvarying vec4 interpColor;\nvarying vec4 pickId;\nvarying vec3 dataCoordinate;\n\nvoid main() {\n  if(any(lessThan(position, clipBounds[0])) || any(greaterThan(position, clipBounds[1]))) {\n    gl_Position = vec4(0,0,0,0);\n  } else {\n    float scale = pixelRatio;\n    if(distance(highlightId.bgr, id.bgr) < 0.001) {\n      scale *= highlightScale;\n    }\n\n    vec4 worldPosition = model * vec4(position, 1.0);\n    vec4 viewPosition = view * worldPosition;\n    vec4 clipPosition = projection * viewPosition;\n    clipPosition /= clipPosition.w;\n    \n    gl_Position = clipPosition + vec4(screenSize * scale * vec2(glyph.x, -glyph.y), 0.0, 0.0);\n    interpColor = color;\n    pickId = id;\n    dataCoordinate = position;\n  }\n}"]),l=a(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\nattribute vec4 color;\nattribute vec2 glyph;\nattribute vec4 id;\n\nuniform float highlightScale;\nuniform vec4 highlightId;\nuniform vec3 axes[2];\nuniform mat4 model, view, projection;\nuniform vec2 screenSize;\nuniform vec3 clipBounds[2];\nuniform float scale, pixelRatio;\n\nvarying vec4 interpColor;\nvarying vec4 pickId;\nvarying vec3 dataCoordinate;\n\nvoid main() {\n  if(any(lessThan(position, clipBounds[0]))   ||\n     any(greaterThan(position, clipBounds[1])) ) {\n    gl_Position = vec4(0,0,0,0);\n  } else {\n    float lscale = pixelRatio * scale;\n    if(distance(highlightId, id) < 0.0001) {\n      lscale *= highlightScale;\n    }\n\n    vec4 clipCenter   = projection * view * model * vec4(position, 1);\n    vec3 dataPosition = position + 0.5*lscale*(axes[0] * glyph.x + axes[1] * glyph.y) * clipCenter.w * screenSize.y;\n    vec4 clipPosition = projection * view * model * vec4(dataPosition, 1);\n\n    gl_Position = clipPosition;\n    interpColor = color;\n    pickId = id;\n    dataCoordinate = dataPosition;\n  }\n}\n"]),c=a(["precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3 fragClipBounds[2];\nuniform float opacity;\n\nvarying vec4 interpColor;\nvarying vec4 pickId;\nvarying vec3 dataCoordinate;\n\nvoid main() {\n  if(any(lessThan(dataCoordinate, fragClipBounds[0]))   ||\n     any(greaterThan(dataCoordinate, fragClipBounds[1])) ) {\n    discard;\n  } else {\n    gl_FragColor = interpColor * opacity;\n  }\n}\n"]),u=a(["precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3 fragClipBounds[2];\nuniform float pickGroup;\n\nvarying vec4 pickId;\nvarying vec3 dataCoordinate;\n\nvoid main() {\n  if(any(lessThan(dataCoordinate, fragClipBounds[0]))   || \n     any(greaterThan(dataCoordinate, fragClipBounds[1])) ) {\n    discard;\n  } else {\n    gl_FragColor = vec4(pickGroup, pickId.bgr);\n  }\n}"]),f=[{name:"position",type:"vec3"},{name:"color",type:"vec4"},{name:"glyph",type:"vec2"},{name:"id",type:"vec4"}],h={vertex:o,fragment:c,attributes:f},p={vertex:s,fragment:c,attributes:f},d={vertex:l,fragment:c,attributes:f},g={vertex:o,fragment:u,attributes:f},v={vertex:s,fragment:u,attributes:f},m={vertex:l,fragment:u,attributes:f};r.createPerspective=function(t){return n(t,h)},r.createOrtho=function(t){return n(t,p)},r.createProject=function(t){return n(t,d)},r.createPickPerspective=function(t){return n(t,g)},r.createPickOrtho=function(t){return n(t,v)},r.createPickProject=function(t){return n(t,m)}},{"gl-shader":287,glslify:377}],283:[function(t,e,r){"use strict";function n(t,e){var r=t[0],n=t[1],i=t[2],a=t[3];return t[0]=e[0]*r+e[4]*n+e[8]*i+e[12]*a,t[1]=e[1]*r+e[5]*n+e[9]*i+e[13]*a,t[2]=e[2]*r+e[6]*n+e[10]*i+e[14]*a,t[3]=e[3]*r+e[7]*n+e[11]*i+e[15]*a,t}function i(t,e,r,i){return n(i,i,r),n(i,i,e),n(i,i,t)}function a(t,e){this.index=t,this.dataCoordinate=this.position=e}function o(t,e,r,n,i,o,s,l,c,u,f,h){this.gl=t,this.pixelRatio=1,this.shader=e,this.orthoShader=r,this.projectShader=n,this.pointBuffer=i,this.colorBuffer=o,this.glyphBuffer=s,this.idBuffer=l,this.vao=c,this.vertexCount=0,this.lineVertexCount=0,this.opacity=1,this.lineWidth=0,this.projectScale=[2/3,2/3,2/3],this.projectOpacity=[1,1,1],this.pickId=0,this.pickPerspectiveShader=u,this.pickOrthoShader=f,this.pickProjectShader=h,this.points=[],this._selectResult=new a(0,[0,0,0]),this.useOrtho=!0,this.bounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],this.axesProject=[!0,!0,!0],this.axesBounds=[[-(1/0),-(1/0),-(1/0)],[1/0,1/0,1/0]],this.highlightId=[1,1,1,1],this.highlightScale=2,this.clipBounds=[[-(1/0),-(1/0),-(1/0)],[1/0,1/0,1/0]],this.dirty=!0}function s(t){return t[0]=t[1]=t[2]=0,t}function l(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,t}function c(t,e,r,n){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[r]=n,t}function u(t){for(var e=C,r=0;r<2;++r)for(var n=0;n<3;++n)e[r][n]=Math.max(Math.min(t[r][n],1e8),-1e8);return e}function f(t,e,r,n,a){var o,f=e.axesProject,h=e.gl,p=t.uniforms,d=r.model||b,g=r.view||b,v=r.projection||b,y=e.axesBounds,x=u(e.clipBounds);o=e.axes&&e.axes.lastCubeProps?e.axes.lastCubeProps.axis:[1,1,1],w[0]=2/h.drawingBufferWidth,w[1]=2/h.drawingBufferHeight,t.bind(),p.view=g,p.projection=v,p.screenSize=w,p.highlightId=e.highlightId,p.highlightScale=e.highlightScale,p.clipBounds=x,p.pickGroup=e.pickId/255,p.pixelRatio=e.pixelRatio;for(var _=0;_<3;++_)if(f[_]&&e.projectOpacity[_]<1===n){p.scale=e.projectScale[_],p.opacity=e.projectOpacity[_];for(var C=S,L=0;L<16;++L)C[L]=0;for(var L=0;L<4;++L)C[5*L]=1;C[5*_]=0,o[_]<0?C[12+_]=y[0][_]:C[12+_]=y[1][_],m(C,d,C),p.model=C;var z=(_+1)%3,P=(_+2)%3,I=s(k),O=s(M);I[z]=1,O[P]=1;var D=i(v,g,d,l(A,I)),R=i(v,g,d,l(T,O));if(Math.abs(D[1])>Math.abs(R[1])){var B=D;D=R,R=B,B=I,I=O,O=B;var F=z;z=P,P=F}D[0]<0&&(I[z]=-1),R[1]>0&&(O[P]=-1);for(var N=0,j=0,L=0;L<4;++L)N+=Math.pow(d[4*z+L],2),j+=Math.pow(d[4*P+L],2);I[z]/=Math.sqrt(N),O[P]/=Math.sqrt(j),p.axes[0]=I,p.axes[1]=O,p.fragClipBounds[0]=c(E,x[0],_,-1e8),p.fragClipBounds[1]=c(E,x[1],_,1e8),e.vao.draw(h.TRIANGLES,e.vertexCount),e.lineWidth>0&&(h.lineWidth(e.lineWidth),e.vao.draw(h.LINES,e.lineVertexCount,e.vertexCount))}}function h(t,e,r,n,i,a){var o=r.gl;if(r.vao.bind(),i===r.opacity<1||a){t.bind();var s=t.uniforms;s.model=n.model||b,s.view=n.view||b,s.projection=n.projection||b,w[0]=2/o.drawingBufferWidth,w[1]=2/o.drawingBufferHeight,s.screenSize=w,s.highlightId=r.highlightId,s.highlightScale=r.highlightScale,s.fragClipBounds=P,s.clipBounds=r.axes.bounds,s.opacity=r.opacity,s.pickGroup=r.pickId/255,s.pixelRatio=r.pixelRatio,r.vao.draw(o.TRIANGLES,r.vertexCount),r.lineWidth>0&&(o.lineWidth(r.lineWidth),r.vao.draw(o.LINES,r.lineVertexCount,r.vertexCount))}f(e,r,n,i,a),r.vao.unbind()}function p(t){var e=t.gl,r=y.createPerspective(e),n=y.createOrtho(e),i=y.createProject(e),a=y.createPickPerspective(e),s=y.createPickOrtho(e),l=y.createPickProject(e),c=d(e),u=d(e),f=d(e),h=d(e),p=g(e,[{buffer:c,size:3,type:e.FLOAT},{buffer:u,size:4,type:e.FLOAT},{buffer:f,size:2,type:e.FLOAT},{buffer:h,size:4,type:e.UNSIGNED_BYTE,normalized:!0}]),v=new o(e,r,n,i,c,u,f,h,p,a,s,l);return v.update(t),v}var d=t("gl-buffer"),g=t("gl-vao"),v=t("typedarray-pool"),m=t("gl-mat4/multiply"),y=t("./lib/shaders"),x=t("./lib/glyphs"),b=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];e.exports=p;var _=o.prototype;_.pickSlots=1,_.setPickBase=function(t){this.pickId=t},_.isTransparent=function(){if(this.opacity<1)return!0;for(var t=0;t<3;++t)if(this.axesProject[t]&&this.projectOpacity[t]<1)return!0;return!1},_.isOpaque=function(){if(this.opacity>=1)return!0;for(var t=0;t<3;++t)if(this.axesProject[t]&&this.projectOpacity[t]>=1)return!0;return!1};var w=[0,0],k=[0,0,0],M=[0,0,0],A=[0,0,0,1],T=[0,0,0,1],S=b.slice(),E=[0,0,0],C=[[0,0,0],[0,0,0]],L=[-1e8,-1e8,-1e8],z=[1e8,1e8,1e8],P=[L,z];_.draw=function(t){var e=this.useOrtho?this.orthoShader:this.shader;h(e,this.projectShader,this,t,!1,!1)},_.drawTransparent=function(t){var e=this.useOrtho?this.orthoShader:this.shader;h(e,this.projectShader,this,t,!0,!1)},_.drawPick=function(t){var e=this.useOrtho?this.pickOrthoShader:this.pickPerspectiveShader;h(e,this.pickProjectShader,this,t,!1,!0)},_.pick=function(t){if(!t)return null;if(t.id!==this.pickId)return null;var e=t.value[2]+(t.value[1]<<8)+(t.value[0]<<16);if(e>=this.pointCount||e<0)return null;var r=this.points[e],n=this._selectResult;n.index=e;for(var i=0;i<3;++i)n.position[i]=n.dataCoordinate[i]=r[i];return n},_.highlight=function(t){if(t){var e=t.index,r=255&e,n=e>>8&255,i=e>>16&255;this.highlightId=[r/255,n/255,i/255,0]}else this.highlightId=[1,1,1,1]},_.update=function(t){if(t=t||{},"perspective"in t&&(this.useOrtho=!t.perspective),"orthographic"in t&&(this.useOrtho=!!t.orthographic),"lineWidth"in t&&(this.lineWidth=t.lineWidth),"project"in t)if(Array.isArray(t.project))this.axesProject=t.project;else{var e=!!t.project;this.axesProject=[e,e,e]}if("projectScale"in t)if(Array.isArray(t.projectScale))this.projectScale=t.projectScale.slice();else{var r=+t.projectScale;this.projectScale=[r,r,r]}if("projectOpacity"in t)if(Array.isArray(t.projectOpacity))this.projectOpacity=t.projectOpacity.slice();else{var r=+t.projectOpacity;this.projectOpacity=[r,r,r]}"opacity"in t&&(this.opacity=t.opacity),this.dirty=!0;var n=t.position;if(n){var i=t.font||"normal",a=t.alignment||[0,0],o=[1/0,1/0,1/0],s=[-(1/0),-(1/0),-(1/0)],l=t.glyph,c=t.color,u=t.size,f=t.angle,h=t.lineColor,p=0,d=0,g=0,m=n.length;t:for(var y=0;y<m;++y){for(var b=n[y],_=0;_<3;++_)if(isNaN(b[_])||!isFinite(b[_]))continue t;var w;w=Array.isArray(l)?x(l[y],i):l?x(l,i):x("●",i);var k=w[0],M=w[1],A=w[2];d+=3*k.cells.length,g+=2*M.edges.length}var T=d+g,S=v.mallocFloat(3*T),E=v.mallocFloat(4*T),C=v.mallocFloat(2*T),L=v.mallocUint32(T),z=[0,a[1]],P=0,I=d,O=[0,0,0,1],D=[0,0,0,1],R=Array.isArray(c)&&Array.isArray(c[0]),B=Array.isArray(h)&&Array.isArray(h[0]);t:for(var y=0;y<m;++y){for(var b=n[y],_=0;_<3;++_){if(isNaN(b[_])||!isFinite(b[_])){p+=1;continue t}s[_]=Math.max(s[_],b[_]),o[_]=Math.min(o[_],b[_])}var w;w=Array.isArray(l)?x(l[y],i):l?x(l,i):x("●",i);var k=w[0],M=w[1],A=w[2];if(Array.isArray(c)){var F;if(F=R?c[y]:c,3===F.length){for(var _=0;_<3;++_)O[_]=F[_];O[3]=1}else if(4===F.length)for(var _=0;_<4;++_)O[_]=F[_]}else O[0]=O[1]=O[2]=0,O[3]=1;if(Array.isArray(h)){var F;if(F=B?h[y]:h,3===F.length){for(var _=0;_<3;++_)D[_]=F[_];D[_]=1}else if(4===F.length)for(var _=0;_<4;++_)D[_]=F[_]}else D[0]=D[1]=D[2]=0,D[3]=1;var N=.5;Array.isArray(u)?N=+u[y]:u?N=+u:this.useOrtho&&(N=12);var j=0;Array.isArray(f)?j=+f[y]:f&&(j=+f);for(var V=Math.cos(j),U=Math.sin(j),b=n[y],_=0;_<3;++_)s[_]=Math.max(s[_],b[_]),o[_]=Math.min(o[_],b[_]);a[0]<0?z[0]=a[0]*(1+A[1][0]):a[0]>0&&(z[0]=-a[0]*(1+A[0][0]));for(var q=k.cells,H=k.positions,_=0;_<q.length;++_)for(var G=q[_],W=0;W<3;++W){for(var Y=0;Y<3;++Y)S[3*P+Y]=b[Y];for(var Y=0;Y<4;++Y)E[4*P+Y]=O[Y];L[P]=p;var X=H[G[W]];C[2*P]=N*(V*X[0]-U*X[1]+z[0]),C[2*P+1]=N*(U*X[0]+V*X[1]+z[1]),P+=1}for(var q=M.edges,H=M.positions,_=0;_<q.length;++_)for(var G=q[_],W=0;W<2;++W){for(var Y=0;Y<3;++Y)S[3*I+Y]=b[Y];for(var Y=0;Y<4;++Y)E[4*I+Y]=D[Y];L[I]=p;var X=H[G[W]];C[2*I]=N*(V*X[0]-U*X[1]+z[0]),C[2*I+1]=N*(U*X[0]+V*X[1]+z[1]),I+=1}p+=1}this.vertexCount=d,this.lineVertexCount=g,this.pointBuffer.update(S),this.colorBuffer.update(E),this.glyphBuffer.update(C),this.idBuffer.update(new Uint32Array(L)),v.free(S),v.free(E),v.free(C),v.free(L),this.bounds=[o,s],this.points=n,this.pointCount=n.length}},_.dispose=function(){this.shader.dispose(),this.orthoShader.dispose(),this.pickPerspectiveShader.dispose(),this.pickOrthoShader.dispose(),this.vao.dispose(),this.pointBuffer.dispose(),this.colorBuffer.dispose(),this.glyphBuffer.dispose(),this.idBuffer.dispose()}},{"./lib/glyphs":281,"./lib/shaders":282,"gl-buffer":230,"gl-mat4/multiply":256,"gl-vao":308,"typedarray-pool":507}],284:[function(t,e,r){"use strict";var n=t("glslify");r.boxVertex=n(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 vertex;\n\nuniform vec2 cornerA, cornerB;\n\nvoid main() {\n  gl_Position = vec4(mix(cornerA, cornerB, vertex), 0, 1);\n}\n"]),r.boxFragment=n(["precision mediump float;\n#define GLSLIFY 1\n\nuniform vec4 color;\n\nvoid main() {\n  gl_FragColor = color;\n}\n"])},{glslify:377}],285:[function(t,e,r){"use strict";function n(t,e,r){this.plot=t,this.boxBuffer=e,this.boxShader=r,this.enabled=!0,this.selectBox=[1/0,1/0,-(1/0),-(1/0)],this.borderColor=[0,0,0,1],this.innerFill=!1,this.innerColor=[0,0,0,.25],this.outerFill=!0,this.outerColor=[0,0,0,.5],this.borderWidth=10}function i(t,e){var r=t.gl,i=o(r,[0,0,0,1,1,0,1,1]),l=a(r,s.boxVertex,s.boxFragment),c=new n(t,i,l);return c.update(e),t.addOverlay(c),c}var a=t("gl-shader"),o=t("gl-buffer"),s=t("./lib/shaders");e.exports=i;var l=n.prototype;l.draw=function(){if(this.enabled){var t=this.plot,e=this.selectBox,r=this.borderWidth,n=(this.innerFill,this.innerColor),i=(this.outerFill,this.outerColor),a=this.borderColor,o=t.box,s=t.screenBox,l=t.dataBox,c=t.viewBox,u=t.pixelRatio,f=(e[0]-l[0])*(c[2]-c[0])/(l[2]-l[0])+c[0],h=(e[1]-l[1])*(c[3]-c[1])/(l[3]-l[1])+c[1],p=(e[2]-l[0])*(c[2]-c[0])/(l[2]-l[0])+c[0],d=(e[3]-l[1])*(c[3]-c[1])/(l[3]-l[1])+c[1];if(f=Math.max(f,c[0]),h=Math.max(h,c[1]),p=Math.min(p,c[2]),d=Math.min(d,c[3]),!(p<f||d<h)){o.bind();var g=s[2]-s[0],v=s[3]-s[1];if(this.outerFill&&(o.drawBox(0,0,g,h,i),o.drawBox(0,h,f,d,i),o.drawBox(0,d,g,v,i),o.drawBox(p,h,g,d,i)),this.innerFill&&o.drawBox(f,h,p,d,n),r>0){var m=r*u;o.drawBox(f-m,h-m,p+m,h+m,a),o.drawBox(f-m,d-m,p+m,d+m,a),o.drawBox(f-m,h-m,f+m,d+m,a),o.drawBox(p-m,h-m,p+m,d+m,a)}}}},l.update=function(t){t=t||{},this.innerFill=!!t.innerFill,this.outerFill=!!t.outerFill,this.innerColor=(t.innerColor||[0,0,0,.5]).slice(),this.outerColor=(t.outerColor||[0,0,0,.5]).slice(),this.borderColor=(t.borderColor||[0,0,0,1]).slice(),this.borderWidth=t.borderWidth||0,this.selectBox=(t.selectBox||this.selectBox).slice()},l.dispose=function(){this.boxBuffer.dispose(),this.boxShader.dispose(),this.plot.removeOverlay(this)}},{"./lib/shaders":284,"gl-buffer":230,"gl-shader":287}],286:[function(t,e,r){"use strict";function n(t,e,r,n,i){this.coord=[t,e],this.id=r,this.value=n,this.distance=i}function i(t,e,r){this.gl=t,this.fbo=e,this.buffer=r,this._readTimeout=null;var n=this;this._readCallback=function(){n.gl&&(e.bind(),t.readPixels(0,0,e.shape[0],e.shape[1],t.RGBA,t.UNSIGNED_BYTE,n.buffer),n._readTimeout=null)}}function a(t,e){var r=o(t,e),n=s.mallocUint8(e[0]*e[1]*4);return new i(t,r,n)}e.exports=a;var o=t("gl-fbo"),s=t("typedarray-pool"),l=t("ndarray"),c=t("bit-twiddle").nextPow2,u=t("cwise/lib/wrapper")({args:["array",{offset:[0,0,1],array:0},{offset:[0,0,2],array:0},{offset:[0,0,3],array:0},"scalar","scalar","index"],pre:{body:"{this_closestD2=1e8,this_closestX=-1,this_closestY=-1}",args:[],thisVars:["this_closestD2","this_closestX","this_closestY"],localVars:[]},body:{body:"{if(_inline_16_arg0_<255||_inline_16_arg1_<255||_inline_16_arg2_<255||_inline_16_arg3_<255){var _inline_16_l=_inline_16_arg4_-_inline_16_arg6_[0],_inline_16_a=_inline_16_arg5_-_inline_16_arg6_[1],_inline_16_f=_inline_16_l*_inline_16_l+_inline_16_a*_inline_16_a;_inline_16_f<this_closestD2&&(this_closestD2=_inline_16_f,this_closestX=_inline_16_arg6_[0],this_closestY=_inline_16_arg6_[1])}}",args:[{name:"_inline_16_arg0_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_16_arg1_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_16_arg2_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_16_arg3_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_16_arg4_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_16_arg5_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_16_arg6_",
+lvalue:!1,rvalue:!0,count:4}],thisVars:["this_closestD2","this_closestX","this_closestY"],localVars:["_inline_16_a","_inline_16_f","_inline_16_l"]},post:{body:"{return[this_closestX,this_closestY,this_closestD2]}",args:[],thisVars:["this_closestD2","this_closestX","this_closestY"],localVars:[]},debug:!1,funcName:"cwise",blockSize:64}),f=i.prototype;Object.defineProperty(f,"shape",{get:function(){return this.gl?this.fbo.shape.slice():[0,0]},set:function(t){if(this.gl){this.fbo.shape=t;var e=this.fbo.shape[0],r=this.fbo.shape[1];if(r*e*4>this.buffer.length){s.free(this.buffer);for(var n=this.buffer=s.mallocUint8(c(r*e*4)),i=0;i<r*e*4;++i)n[i]=255}return t}}}),f.begin=function(){var t=this.gl;this.shape;t&&(this.fbo.bind(),t.clearColor(1,1,1,1),t.clear(t.COLOR_BUFFER_BIT|t.DEPTH_BUFFER_BIT))},f.end=function(){var t=this.gl;t&&(t.bindFramebuffer(t.FRAMEBUFFER,null),this._readTimeout||clearTimeout(this._readTimeout),this._readTimeout=setTimeout(this._readCallback,1))},f.query=function(t,e,r){if(!this.gl)return null;var i=this.fbo.shape.slice();t=0|t,e=0|e,"number"!=typeof r&&(r=1);var a=0|Math.min(Math.max(t-r,0),i[0]),o=0|Math.min(Math.max(t+r,0),i[0]),s=0|Math.min(Math.max(e-r,0),i[1]),c=0|Math.min(Math.max(e+r,0),i[1]);if(o<=a||c<=s)return null;var f=[o-a,c-s],h=l(this.buffer,[f[0],f[1],4],[4,4*i[0],1],4*(a+i[0]*s)),p=u(h.hi(f[0],f[1],1),r,r),d=p[0],g=p[1];if(d<0||Math.pow(this.radius,2)<p[2])return null;var v=h.get(d,g,0),m=h.get(d,g,1),y=h.get(d,g,2),x=h.get(d,g,3);return new n(d+a|0,g+s|0,v,[m,y,x],Math.sqrt(p[2]))},f.dispose=function(){this.gl&&(this.fbo.dispose(),s.free(this.buffer),this.gl=null,this._readTimeout&&clearTimeout(this._readTimeout))}},{"bit-twiddle":80,"cwise/lib/wrapper":136,"gl-fbo":239,ndarray:417,"typedarray-pool":507}],287:[function(t,e,r){"use strict";function n(t){this.gl=t,this.gl.lastAttribCount=0,this._vref=this._fref=this._relink=this.vertShader=this.fragShader=this.program=this.attributes=this.uniforms=this.types=null}function i(t,e){return t.name<e.name?-1:1}function a(t,e,r,i,a){var o=new n(t);return o.update(e,r,i,a),o}var o=t("./lib/create-uniforms"),s=t("./lib/create-attributes"),l=t("./lib/reflect"),c=t("./lib/shader-cache"),u=t("./lib/runtime-reflect"),f=t("./lib/GLError"),h=n.prototype;h.bind=function(){this.program||this._relink();var t,e=this.gl.getProgramParameter(this.program,this.gl.ACTIVE_ATTRIBUTES),r=this.gl.lastAttribCount;if(e>r)for(t=r;t<e;t++)this.gl.enableVertexAttribArray(t);else if(r>e)for(t=e;t<r;t++)this.gl.disableVertexAttribArray(t);this.gl.lastAttribCount=e,this.gl.useProgram(this.program)},h.dispose=function(){for(var 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t&&(this.position=t.position),"lineWidth"in t&&(this.lineWidth=t.lineWidth),"colors"in t&&(this.colors=t.colors),"enabled"in t&&(this.enabled=t.enabled),"drawSides"in t&&(this.drawSides=t.drawSides))},c.dispose=function(){this.vao.dispose(),this.buffer.dispose(),this.shader.dispose()}},{"./shaders/index":295,"gl-buffer":230,"gl-vao":308}],297:[function(t,e,r){arguments[4][232][0].apply(r,arguments)},{barycentric:61,dup:232,"polytope-closest-point/lib/closest_point_2d.js":448}],298:[function(t,e,r){var n=t("glslify"),i=n(["precision mediump float;\n#define GLSLIFY 1\n\nfloat inverse(float m) {\n  return 1.0 / m;\n}\n\nmat2 inverse(mat2 m) {\n  return mat2(m[1][1],-m[0][1],\n             -m[1][0], m[0][0]) / (m[0][0]*m[1][1] - m[0][1]*m[1][0]);\n}\n\nmat3 inverse(mat3 m) {\n  float a00 = m[0][0], a01 = m[0][1], a02 = m[0][2];\n  float a10 = m[1][0], a11 = m[1][1], a12 = m[1][2];\n  float a20 = m[2][0], a21 = m[2][1], a22 = m[2][2];\n\n  float b01 = a22 * a11 - a12 * a21;\n  float b11 = -a22 * a10 + a12 * a20;\n  float b21 = a21 * a10 - a11 * a20;\n\n  float det = a00 * b01 + a01 * b11 + a02 * b21;\n\n  return mat3(b01, (-a22 * a01 + a02 * a21), (a12 * a01 - a02 * a11),\n              b11, (a22 * a00 - a02 * a20), (-a12 * a00 + a02 * a10),\n              b21, (-a21 * a00 + a01 * a20), (a11 * a00 - a01 * a10)) / det;\n}\n\nmat4 inverse(mat4 m) {\n  float\n      a00 = m[0][0], a01 = m[0][1], a02 = m[0][2], a03 = m[0][3],\n      a10 = m[1][0], a11 = m[1][1], a12 = m[1][2], a13 = m[1][3],\n      a20 = m[2][0], a21 = m[2][1], a22 = m[2][2], a23 = m[2][3],\n      a30 = m[3][0], a31 = m[3][1], a32 = m[3][2], a33 = m[3][3],\n\n      b00 = a00 * a11 - a01 * a10,\n      b01 = a00 * a12 - a02 * a10,\n      b02 = a00 * a13 - a03 * a10,\n      b03 = a01 * a12 - a02 * a11,\n      b04 = a01 * a13 - a03 * a11,\n      b05 = a02 * a13 - a03 * a12,\n      b06 = a20 * a31 - a21 * a30,\n      b07 = a20 * a32 - a22 * a30,\n      b08 = a20 * a33 - a23 * a30,\n      b09 = a21 * a32 - a22 * a31,\n      b10 = a21 * a33 - a23 * a31,\n      b11 = a22 * a33 - a23 * a32,\n\n      det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;\n\n  return mat4(\n      a11 * b11 - a12 * b10 + a13 * b09,\n      a02 * b10 - a01 * b11 - a03 * b09,\n      a31 * b05 - a32 * b04 + a33 * b03,\n      a22 * b04 - a21 * b05 - a23 * b03,\n      a12 * b08 - a10 * b11 - a13 * b07,\n      a00 * b11 - a02 * b08 + a03 * b07,\n      a32 * b02 - a30 * b05 - a33 * b01,\n      a20 * b05 - a22 * b02 + a23 * b01,\n      a10 * b10 - a11 * b08 + a13 * b06,\n      a01 * b08 - a00 * b10 - a03 * b06,\n      a30 * b04 - a31 * b02 + a33 * b00,\n      a21 * b02 - a20 * b04 - a23 * b00,\n      a11 * b07 - a10 * b09 - a12 * b06,\n      a00 * b09 - a01 * b07 + a02 * b06,\n      a31 * b01 - a30 * b03 - a32 * b00,\n      a20 * b03 - a21 * b01 + a22 * b00) / det;\n}\n\nvec3 getOrthogonalVector(vec3 v) {\n  // Return up-vector for only-z vector.\n  // Return ax + by + cz = 0, a point that lies on the plane that has v as a normal and that isn't (0,0,0).\n  // From the above if-statement we have ||a|| > 0  U  ||b|| > 0.\n  // Assign z = 0, x = -b, y = a:\n  // a*-b + b*a + c*0 = -ba + ba + 0 = 0\n  if (v.x*v.x > v.z*v.z || v.y*v.y > v.z*v.z) {\n    return normalize(vec3(-v.y, v.x, 0.0));\n  } else {\n    return normalize(vec3(0.0, v.z, -v.y));\n  }\n}\n\n// Calculate the tube vertex and normal at the given index.\n//\n// The returned vertex is for a tube ring with its center at origin, radius of length(d), pointing in the direction of d.\n//\n// Each tube segment is made up of a ring of vertices.\n// These vertices are used to make up the triangles of the tube by connecting them together in the vertex array.\n// The indexes of tube segments run from 0 to 8.\n//\nvec3 getTubePosition(vec3 d, float index, out vec3 normal) {\n  float segmentCount = 8.0;\n\n  float angle = 2.0 * 3.14159 * (index / segmentCount);\n\n  vec3 u = getOrthogonalVector(d);\n  vec3 v = normalize(cross(u, d));\n\n  vec3 x = u * cos(angle) * length(d);\n  vec3 y = v * sin(angle) * length(d);\n  vec3 v3 = x + y;\n\n  normal = normalize(v3);\n\n  return v3;\n}\n\nattribute vec4 vector;\nattribute vec4 color, position;\nattribute vec2 uv;\nuniform float tubeScale;\n\nuniform mat4 model\n           , view\n           , projection;\nuniform vec3 eyePosition\n           , lightPosition;\n\nvarying vec3 f_normal\n           , f_lightDirection\n           , f_eyeDirection\n           , f_data;\nvarying vec4 f_color;\nvarying vec2 f_uv;\n\nvoid main() {\n  // Scale the vector magnitude to stay constant with\n  // model & view changes.\n  vec3 normal;\n  vec4 tubePosition = model * vec4(position.xyz, 1.0) + vec4(getTubePosition(mat3(model) * (tubeScale * vector.w * normalize(vector.xyz)), position.w, normal), 0.0);\n  normal = normalize(normal * inverse(mat3(model)));\n\n  vec4 t_position  = view * tubePosition;\n  gl_Position      = projection * t_position;\n  f_color          = color;\n  f_normal         = normal;\n  f_data           = tubePosition.xyz;\n  f_eyeDirection   = eyePosition   - tubePosition.xyz;\n  f_lightDirection = lightPosition - tubePosition.xyz;\n  f_uv             = uv;\n}\n"]),a=n(["precision mediump float;\n#define GLSLIFY 1\n\nfloat beckmannDistribution(float x, float roughness) {\n  float NdotH = max(x, 0.0001);\n  float cos2Alpha = NdotH * NdotH;\n  float tan2Alpha = (cos2Alpha - 1.0) / cos2Alpha;\n  float roughness2 = roughness * roughness;\n  float denom = 3.141592653589793 * roughness2 * cos2Alpha * cos2Alpha;\n  return exp(tan2Alpha / roughness2) / denom;\n}\n\nfloat cookTorranceSpecular(\n  vec3 lightDirection,\n  vec3 viewDirection,\n  vec3 surfaceNormal,\n  float roughness,\n  float fresnel) {\n\n  float VdotN = max(dot(viewDirection, surfaceNormal), 0.0);\n  float LdotN = max(dot(lightDirection, surfaceNormal), 0.0);\n\n  //Half angle vector\n  vec3 H = normalize(lightDirection + viewDirection);\n\n  //Geometric term\n  float NdotH = max(dot(surfaceNormal, H), 0.0);\n  float VdotH = max(dot(viewDirection, H), 0.000001);\n  float LdotH = max(dot(lightDirection, H), 0.000001);\n  float G1 = (2.0 * NdotH * VdotN) / VdotH;\n  float G2 = (2.0 * NdotH * LdotN) / LdotH;\n  float G = min(1.0, min(G1, G2));\n  \n  //Distribution term\n  float D = beckmannDistribution(NdotH, roughness);\n\n  //Fresnel term\n  float F = pow(1.0 - VdotN, fresnel);\n\n  //Multiply terms and done\n  return  G * F * D / max(3.14159265 * VdotN, 0.000001);\n}\n\nuniform vec3 clipBounds[2];\nuniform float roughness\n            , fresnel\n            , kambient\n            , kdiffuse\n            , kspecular\n            , opacity;\nuniform sampler2D texture;\n\nvarying vec3 f_normal\n           , f_lightDirection\n           , f_eyeDirection\n           , f_data;\nvarying vec4 f_color;\nvarying vec2 f_uv;\n\nvoid main() {\n  vec3 N = normalize(f_normal);\n  vec3 L = normalize(f_lightDirection);\n  vec3 V = normalize(f_eyeDirection);\n  \n  if(!gl_FrontFacing) {\n    N = -N;\n  }\n\n  float specular = cookTorranceSpecular(L, V, N, roughness, fresnel);\n  float diffuse  = min(kambient + kdiffuse * max(dot(N, L), 0.0), 1.0);\n\n  vec4 surfaceColor =  texture2D(texture, f_uv);\n  vec4 litColor = surfaceColor.a * vec4(diffuse * surfaceColor.rgb + kspecular * vec3(1,1,1) * specular,  1.0);\n\n  gl_FragColor = litColor * opacity;\n}"]),o=n(["precision mediump float;\n#define GLSLIFY 1\n\nvec3 getOrthogonalVector(vec3 v) {\n  // Return up-vector for only-z vector.\n  // Return ax + by + cz = 0, a point that lies on the plane that has v as a normal and that isn't (0,0,0).\n  // From the above if-statement we have ||a|| > 0  U  ||b|| > 0.\n  // Assign z = 0, x = -b, y = a:\n  // a*-b + b*a + c*0 = -ba + ba + 0 = 0\n  if (v.x*v.x > v.z*v.z || v.y*v.y > v.z*v.z) {\n    return normalize(vec3(-v.y, v.x, 0.0));\n  } else {\n    return normalize(vec3(0.0, v.z, -v.y));\n  }\n}\n\n// Calculate the tube vertex and normal at the given index.\n//\n// The returned vertex is for a tube ring with its center at origin, radius of length(d), pointing in the direction of d.\n//\n// Each tube segment is made up of a ring of vertices.\n// These vertices are used to make up the triangles of the tube by connecting them together in the vertex array.\n// The indexes of tube segments run from 0 to 8.\n//\nvec3 getTubePosition(vec3 d, float index, out vec3 normal) {\n  float segmentCount = 8.0;\n\n  float angle = 2.0 * 3.14159 * (index / segmentCount);\n\n  vec3 u = getOrthogonalVector(d);\n  vec3 v = normalize(cross(u, d));\n\n  vec3 x = u * cos(angle) * length(d);\n  vec3 y = v * sin(angle) * length(d);\n  vec3 v3 = x + y;\n\n  normal = normalize(v3);\n\n  return v3;\n}\n\nattribute vec4 vector;\nattribute vec4 position;\nattribute vec4 id;\n\nuniform mat4 model, view, projection;\nuniform float tubeScale;\n\nvarying vec3 f_position;\nvarying vec4 f_id;\n\nvoid main() {\n  vec3 normal;\n  vec4 tubePosition = model * vec4(position.xyz, 1.0) + vec4(getTubePosition(mat3(model) * (tubeScale * vector.w * normalize(vector.xyz)), position.w, normal), 0.0);\n  gl_Position = projection * view * tubePosition;\n  f_id        = id;\n  f_position  = position.xyz;\n}\n"]),s=n(["precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3  clipBounds[2];\nuniform float pickId;\n\nvarying vec3 f_position;\nvarying vec4 f_id;\n\nvoid main() {\n  gl_FragColor = vec4(pickId, f_id.xyz);\n}"]);r.meshShader={vertex:i,fragment:a,attributes:[{name:"position",type:"vec4"},{name:"normal",type:"vec3"},{name:"color",type:"vec4"},{name:"uv",type:"vec2"},{name:"vector",type:"vec4"}]},r.pickShader={vertex:o,fragment:s,attributes:[{name:"position",type:"vec4"},{name:"id",type:"vec4"},{name:"vector",type:"vec4"}]}},{glslify:377}],299:[function(t,e,r){"use strict";function n(t,e,r,n,i,a,o,s,l,c,u,f,h,p,d,g,v,m,y,x,b,_,w,k,M,A,S,E){this.gl=t,this.cells=[],this.positions=[],this.intensity=[],this.texture=e,this.dirty=!0,this.triShader=r,this.lineShader=n,this.pointShader=i,this.pickShader=a,this.pointPickShader=o,this.contourShader=s,this.trianglePositions=l,this.triangleVectors=c,this.triangleColors=f,this.triangleNormals=p,this.triangleUVs=h,this.triangleIds=u,this.triangleVAO=d,this.triangleCount=0,this.lineWidth=1,this.edgePositions=g,this.edgeColors=m,this.edgeUVs=y,this.edgeIds=v,this.edgeVAO=x,this.edgeCount=0,this.pointPositions=b,this.pointColors=w,this.pointUVs=k,this.pointSizes=M,this.pointIds=_,this.pointVAO=A,this.pointCount=0,this.contourLineWidth=1,this.contourPositions=S,this.contourVAO=E,this.contourCount=0,this.contourColor=[0,0,0],this.contourEnable=!1,this.pickId=1,this.bounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],this.clipBounds=[[-(1/0),-(1/0),-(1/0)],[1/0,1/0,1/0]],this.lightPosition=[1e5,1e5,0],this.ambientLight=.8,this.diffuseLight=.8,this.specularLight=2,this.roughness=.5,this.fresnel=1.5,this.opacity=1,this.tubeScale=1,this._model=T,this._view=T,this._projection=T,this._resolution=[1,1]}function i(t){for(var e=b({colormap:t,nshades:256,format:"rgba"}),r=new Uint8Array(1024),n=0;n<256;++n){for(var i=e[n],a=0;a<3;++a)r[4*n+a]=i[a];r[4*n+3]=255*i[3]}return x(r,[256,256,4],[4,0,1])}function a(t,e,r){for(var n=new Array(e),i=0;i<e;++i)n[i]=0;for(var a=t.length,i=0;i<a;++i)for(var o=t[i],s=0;s<o.length;++s)n[o[s]]=r[i];return n}function o(t){for(var e=t.length,r=new Array(e),n=0;n<e;++n)r[n]=t[n][2];return r}function s(t){var e=h(t,M.vertex,M.fragment,null,M.attributes);return e.attributes.position.location=0,e.attributes.color.location=2,e.attributes.uv.location=3,e.attributes.vector.location=5,e}function l(t){var e=h(t,A.vertex,A.fragment,null,A.attributes);return e.attributes.position.location=0,e.attributes.id.location=1,e.attributes.vector.location=5,e}function c(t,e){1===arguments.length&&(e=t,t=e.gl);var r=e.triShader||s(t),i=null,a=null,o=l(t),c=null,u=null,f=g(t,x(new 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u=1e-6,f=1e-6,h=t("gl-shader"),p=t("gl-buffer"),d=t("gl-vao"),g=t("gl-texture2d"),v=t("normals"),m=t("gl-mat4/multiply"),y=t("gl-mat4/invert"),x=t("ndarray"),b=t("colormap"),_=t("simplicial-complex-contour"),w=t("typedarray-pool"),k=t("./shaders"),M=(t("./closest-point"),k.meshShader),A=k.pickShader,T=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],S=n.prototype;S.isOpaque=function(){return this.opacity>=1},S.isTransparent=function(){return this.opacity<1},S.pickSlots=1,S.setPickBase=function(t){this.pickId=t},S.highlight=function(t){if(!t||!this.contourEnable)return void(this.contourCount=0);for(var e=_(this.cells,this.intensity,t.intensity),r=e.cells,n=e.vertexIds,i=e.vertexWeights,a=r.length,o=w.mallocFloat32(6*a),s=0,l=0;l<a;++l)for(var c=r[l],u=0;u<2;++u){var f=c[0];2===c.length&&(f=c[u]);for(var h=n[f][0],p=n[f][1],d=i[f],g=1-d,v=this.positions[h],m=this.positions[p],y=0;y<3;++y)o[s++]=d*v[y]+g*m[y]}this.contourCount=s/3|0,this.contourPositions.update(o.subarray(0,s)),w.free(o)},S.update=function(t){t=t||{};var e=this.gl;this.dirty=!0,"contourEnable"in t&&(this.contourEnable=t.contourEnable),"contourColor"in t&&(this.contourColor=t.contourColor),"lineWidth"in t&&(this.lineWidth=t.lineWidth),"lightPosition"in t&&(this.lightPosition=t.lightPosition),"opacity"in t&&(this.opacity=t.opacity),"ambient"in t&&(this.ambientLight=t.ambient),"diffuse"in t&&(this.diffuseLight=t.diffuse),"specular"in t&&(this.specularLight=t.specular),"roughness"in t&&(this.roughness=t.roughness),"fresnel"in t&&(this.fresnel=t.fresnel),
+t.texture?(this.texture.dispose(),this.texture=g(e,t.texture)):t.colormap&&(this.texture.shape=[256,256],this.texture.minFilter=e.LINEAR_MIPMAP_LINEAR,this.texture.magFilter=e.LINEAR,this.texture.setPixels(i(t.colormap)),this.texture.generateMipmap());var r=t.cells,n=t.positions,s=t.vectors;if(n&&r&&s){void 0!==t.tubeScale&&(this.tubeScale=t.tubeScale);var l=[],c=[],h=[],p=[],d=[],m=[],y=[],x=[],b=[],_=[],w=[],k=[],M=[],A=[],T=[];this.cells=r,this.positions=n,this.vectors=s;var S=t.vertexNormals,E=t.cellNormals,C=void 0===t.vertexNormalsEpsilon?u:t.vertexNormalsEpsilon,L=void 0===t.faceNormalsEpsilon?f:t.faceNormalsEpsilon;t.useFacetNormals&&!E&&(E=v.faceNormals(r,n,L)),E||S||(S=v.vertexNormals(r,n,C));var z=t.vertexColors,P=t.cellColors,I=t.meshColor||[1,1,1,1],O=t.vertexUVs,D=t.vertexIntensity,R=t.cellUVs,B=t.cellIntensity,F=1/0,N=-(1/0);if(!O&&!R)if(D)if(t.vertexIntensityBounds)F=+t.vertexIntensityBounds[0],N=+t.vertexIntensityBounds[1];else for(var j=0;j<D.length;++j){var V=D[j];F=Math.min(F,V),N=Math.max(N,V)}else if(B)for(var j=0;j<B.length;++j){var V=B[j];F=Math.min(F,V),N=Math.max(N,V)}else for(var j=0;j<n.length;++j){var V=n[j][2];F=Math.min(F,V),N=Math.max(N,V)}D?this.intensity=D:B?this.intensity=a(r,n.length,B):this.intensity=o(n);var U=t.pointSizes,q=t.pointSize||1;this.bounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]];for(var j=0;j<n.length;++j)for(var H=n[j],G=0;G<3;++G)!isNaN(H[G])&&isFinite(H[G])&&(this.bounds[0][G]=Math.min(this.bounds[0][G],H[G]),this.bounds[1][G]=Math.max(this.bounds[1][G],H[G]));var W=0,Y=0,X=0;t:for(var j=0;j<r.length;++j){var Z=r[j];switch(Z.length){case 1:for(var $=Z[0],H=n[$],G=0;G<3;++G)if(isNaN(H[G])||!isFinite(H[G]))continue t;w.push(H[0],H[1],H[2],H[3]);var J;J=z?z[$]:P?P[j]:I,3===J.length?k.push(J[0],J[1],J[2],1):k.push(J[0],J[1],J[2],J[3]);var K;K=O?O[$]:D?[(D[$]-F)/(N-F),0]:R?R[j]:B?[(B[j]-F)/(N-F),0]:[(H[2]-F)/(N-F),0],M.push(K[0],K[1]),U?A.push(U[$]):A.push(q),T.push(j),X+=1;break;case 2:for(var G=0;G<2;++G)for(var $=Z[G],H=n[$],Q=0;Q<3;++Q)if(isNaN(H[Q])||!isFinite(H[Q]))continue t;for(var G=0;G<2;++G){var $=Z[G],H=n[$];y.push(H[0],H[1],H[2]);var J;J=z?z[$]:P?P[j]:I,3===J.length?x.push(J[0],J[1],J[2],1):x.push(J[0],J[1],J[2],J[3]);var K;K=O?O[$]:D?[(D[$]-F)/(N-F),0]:R?R[j]:B?[(B[j]-F)/(N-F),0]:[(H[2]-F)/(N-F),0],b.push(K[0],K[1]),_.push(j)}Y+=1;break;case 3:for(var G=0;G<3;++G)for(var $=Z[G],H=n[$],Q=0;Q<3;++Q)if(isNaN(H[Q])||!isFinite(H[Q]))continue t;for(var G=0;G<3;++G){var $=Z[G],H=n[$];l.push(H[0],H[1],H[2],H[3]);var tt=s[$];c.push(tt[0],tt[1],tt[2],tt[3]);var J;J=z?z[$]:P?P[j]:I,3===J.length?h.push(J[0],J[1],J[2],1):h.push(J[0],J[1],J[2],J[3]);var K;K=O?O[$]:D?[(D[$]-F)/(N-F),0]:R?R[j]:B?[(B[j]-F)/(N-F),0]:[(H[2]-F)/(N-F),0],d.push(K[0],K[1]);var et;et=S?S[$]:E[j],p.push(et[0],et[1],et[2]),m.push(j)}W+=1}}this.pointCount=X,this.edgeCount=Y,this.triangleCount=W,this.pointPositions.update(w),this.pointColors.update(k),this.pointUVs.update(M),this.pointSizes.update(A),this.pointIds.update(new Uint32Array(T)),this.edgePositions.update(y),this.edgeColors.update(x),this.edgeUVs.update(b),this.edgeIds.update(new Uint32Array(_)),this.trianglePositions.update(l),this.triangleVectors.update(c),this.triangleColors.update(h),this.triangleUVs.update(d),this.triangleNormals.update(p),this.triangleIds.update(new Uint32Array(m))}},S.drawTransparent=S.draw=function(t){t=t||{};for(var e=this.gl,r=t.model||T,n=t.view||T,i=t.projection||T,a=[[-1e6,-1e6,-1e6],[1e6,1e6,1e6]],o=0;o<3;++o)a[0][o]=Math.max(a[0][o],this.clipBounds[0][o]),a[1][o]=Math.min(a[1][o],this.clipBounds[1][o]);var s={model:r,view:n,projection:i,clipBounds:a,kambient:this.ambientLight,kdiffuse:this.diffuseLight,kspecular:this.specularLight,roughness:this.roughness,fresnel:this.fresnel,eyePosition:[0,0,0],lightPosition:[0,0,0],opacity:this.opacity,tubeScale:this.tubeScale,contourColor:this.contourColor,texture:0};this.texture.bind(0);var l=new Array(16);m(l,s.view,s.model),m(l,s.projection,l),y(l,l);for(var o=0;o<3;++o)s.eyePosition[o]=l[12+o]/l[15];for(var c=l[15],o=0;o<3;++o)c+=this.lightPosition[o]*l[4*o+3];for(var o=0;o<3;++o){for(var u=l[12+o],f=0;f<3;++f)u+=l[4*f+o]*this.lightPosition[f];s.lightPosition[o]=u/c}if(this.triangleCount>0){var h=this.triShader;h.bind(),h.uniforms=s,this.triangleVAO.bind(),e.drawArrays(e.TRIANGLES,0,3*this.triangleCount),this.triangleVAO.unbind()}if(this.edgeCount>0&&this.lineWidth>0){var h=this.lineShader;h.bind(),h.uniforms=s,this.edgeVAO.bind(),e.lineWidth(this.lineWidth),e.drawArrays(e.LINES,0,2*this.edgeCount),this.edgeVAO.unbind()}if(this.pointCount>0){var h=this.pointShader;h.bind(),h.uniforms=s,this.pointVAO.bind(),e.drawArrays(e.POINTS,0,this.pointCount),this.pointVAO.unbind()}if(this.contourEnable&&this.contourCount>0&&this.contourLineWidth>0){var h=this.contourShader;h.bind(),h.uniforms=s,this.contourVAO.bind(),e.drawArrays(e.LINES,0,this.contourCount),this.contourVAO.unbind()}},S.drawPick=function(t){t=t||{};for(var e=this.gl,r=t.model||T,n=t.view||T,i=t.projection||T,a=[[-1e6,-1e6,-1e6],[1e6,1e6,1e6]],o=0;o<3;++o)a[0][o]=Math.max(a[0][o],this.clipBounds[0][o]),a[1][o]=Math.min(a[1][o],this.clipBounds[1][o]);this._model=[].slice.call(r),this._view=[].slice.call(n),this._projection=[].slice.call(i),this._resolution=[e.drawingBufferWidth,e.drawingBufferHeight];var s={model:r,view:n,projection:i,clipBounds:a,tubeScale:this.tubeScale,pickId:this.pickId/255},l=this.pickShader;if(l.bind(),l.uniforms=s,this.triangleCount>0&&(this.triangleVAO.bind(),e.drawArrays(e.TRIANGLES,0,3*this.triangleCount),this.triangleVAO.unbind()),this.edgeCount>0&&(this.edgeVAO.bind(),e.lineWidth(this.lineWidth),e.drawArrays(e.LINES,0,2*this.edgeCount),this.edgeVAO.unbind()),this.pointCount>0){var l=this.pointPickShader;l.bind(),l.uniforms=s,this.pointVAO.bind(),e.drawArrays(e.POINTS,0,this.pointCount),this.pointVAO.unbind()}},S.pick=function(t){if(!t)return null;if(t.id!==this.pickId)return null;var e=t.value[0]+256*t.value[1]+65536*t.value[2],r=this.cells[e],n=this.positions[r[1]].slice(0,3),i=this.intensity[r[1]],a=this.vectors[r[1]].slice(0,3),o=this.vectors[r[1]][3];return{index:e,position:n,intensity:i,velocity:a,divergence:o,dataCoordinate:n}},S.dispose=function(){this.texture.dispose(),this.triShader.dispose(),this.pickShader.dispose(),this.triangleVAO.dispose(),this.trianglePositions.dispose(),this.triangleVectors.dispose(),this.triangleColors.dispose(),this.triangleUVs.dispose(),this.triangleNormals.dispose(),this.triangleIds.dispose(),this.edgeVAO.dispose(),this.edgePositions.dispose(),this.edgeColors.dispose(),this.edgeUVs.dispose(),this.edgeIds.dispose(),this.pointVAO.dispose(),this.pointPositions.dispose(),this.pointColors.dispose(),this.pointUVs.dispose(),this.pointSizes.dispose(),this.pointIds.dispose(),this.contourVAO.dispose(),this.contourPositions.dispose()},e.exports=c},{"./closest-point":297,"./shaders":298,colormap:113,"gl-buffer":230,"gl-mat4/invert":254,"gl-mat4/multiply":256,"gl-shader":287,"gl-texture2d":303,"gl-vao":308,ndarray:417,normals:420,"simplicial-complex-contour":479,"typedarray-pool":507}],300:[function(t,e,r){"use strict";var n=t("gl-vec3"),i=t("gl-vec4"),a=function(t,e,r,a){var o,s,l,c,u,f,h=t.points,p=t.velocities,d=t.divergences;f=n.set(n.create(),0,1,0),c=n.create(),u=n.create();for(var g=(n.create(),[]),v=[],m=[],y=[],x=[],b=[],_=0,w=0,k=i.create(),M=i.create(),A=8,T=0;T<h.length;T++){o=h[T],s=p[T],l=d[T],0===e&&(l=.05*r),w=n.length(s)/a,k=i.create(),n.copy(k,s),k[3]=l;for(var S=0;S<A;S++)x[S]=[o[0],o[1],o[2],S];if(y.length>0)for(var S=0;S<A;S++){var E=(S+1)%A;g.push(y[S],x[S],x[E],x[E],y[E],y[S]),m.push(M,k,k,k,M,M),b.push(_,w,w,w,_,_),v.push([g.length-6,g.length-5,g.length-4],[g.length-3,g.length-2,g.length-1])}var C=y;y=x,x=C,C=M,M=k,k=C,C=_,_=w,w=C}return{positions:g,cells:v,vectors:m,vertexIntensity:b}},o=function(t,e,r,i){for(var o=0,s=0;s<t.length;s++)for(var l=t[s].velocities,c=0;c<l.length;c++){var u=n.length(l[c]);u>o&&(o=u)}for(var f=t.map(function(t){return a(t,r,i,o)}),h=[],p=[],d=[],g=[],s=0;s<f.length;s++){var v=f[s],m=h.length;h=h.concat(v.positions),d=d.concat(v.vectors),g=g.concat(v.vertexIntensity);for(var c=0;c<v.cells.length;c++){var y=v.cells[c],x=[];p.push(x);for(var b=0;b<y.length;b++)x.push(y[b]+m)}}return{positions:h,cells:p,vectors:d,vertexIntensity:g,colormap:e}},s=function(t,e){var r=n.create(),i=1e-4;n.add(r,t,[i,0,0]);var a=this.getVelocity(r);n.subtract(a,a,e),n.scale(a,a,1/i),n.add(r,t,[0,i,0]);var o=this.getVelocity(r);n.subtract(o,o,e),n.scale(o,o,1/i),n.add(r,t,[0,0,i]);var s=this.getVelocity(r);return n.subtract(s,s,e),n.scale(s,s,1/i),n.add(r,a,o),n.add(r,r,s),r},l=function(t){var e=p(t,this.vectors,this.meshgrid,this.clampBorders);return e},c=function(t,e){for(var r=0;r<t.length;r++){var n=t[r];if(n===e)return r;if(n>e)return r-1}return r},u=n.create(),f=n.create(),h=function(t,e,r){return t<e?e:t>r?r:t},p=function(t,e,r,i){var a=t[0],o=t[1],s=t[2],l=r[0].length,p=r[1].length,d=r[2].length,g=c(r[0],a),v=c(r[1],o),m=c(r[2],s),y=g+1,x=v+1,b=m+1;if(r[0][g]===a&&(y=g),r[1][v]===o&&(x=v),r[2][m]===s&&(b=m),i&&(g=h(g,0,l-1),y=h(y,0,l-1),v=h(v,0,p-1),x=h(x,0,p-1),m=h(m,0,d-1),b=h(b,0,d-1)),g<0||v<0||m<0||y>=l||x>=p||b>=d)return n.create();var _=(a-r[0][g])/(r[0][y]-r[0][g]),w=(o-r[1][v])/(r[1][x]-r[1][v]),k=(s-r[2][m])/(r[2][b]-r[2][m]);(_<0||_>1||isNaN(_))&&(_=0),(w<0||w>1||isNaN(w))&&(w=0),(k<0||k>1||isNaN(k))&&(k=0);var M=m*l*p,A=b*l*p,T=v*l,S=x*l,E=g,C=y,L=e[T+M+E],z=e[T+M+C],P=e[S+M+E],I=e[S+M+C],O=e[T+A+E],D=e[T+A+C],R=e[S+A+E],B=e[S+A+C],F=n.create();return n.lerp(F,L,z,_),n.lerp(u,P,I,_),n.lerp(F,F,u,w),n.lerp(u,O,D,_),n.lerp(f,R,B,_),n.lerp(u,u,f,w),n.lerp(F,F,u,k),F},d=function(t){var e=1/0;t.sort(function(t,e){return t-e});for(var r=1;r<t.length;r++){var n=Math.abs(t[r]-t[r-1]);n<e&&(e=n)}return e},g=function(t){for(var e=[],r=[],n=[],i={},a={},o={},s=0;s<t.length;s++){var l=t[s],c=l[0],u=l[1],f=l[2];i[c]||(e.push(c),i[c]=!0),a[u]||(r.push(u),a[u]=!0),o[f]||(n.push(f),o[f]=!0)}var h=d(e),p=d(r),g=d(n),v=Math.min(h,p,g);return isFinite(v)?v:1};e.exports=function(t,e){var r=t.startingPositions,i=t.maxLength||1e3,a=t.tubeSize||1,c=t.absoluteTubeSize;t.getDivergence||(t.getDivergence=s),t.getVelocity||(t.getVelocity=l),void 0===t.clampBorders&&(t.clampBorders=!0);var u=[],f=e[0][0],h=e[0][1],p=e[0][2],d=e[1][0],v=e[1][1],m=e[1][2],y=function(t,e){var r=e[0],n=e[1],i=e[2];return r>=f&&r<=d&&n>=h&&n<=v&&i>=p&&i<=m},x=n.distance(e[0],e[1]),b=10*x/i,_=b*b,w=1,k=0;n.create();r.length>=2&&(w=g(r));for(var M=0;M<r.length;M++){var A=n.create();n.copy(A,r[M]);var T=[A],S=[],E=t.getVelocity(A),C=A;S.push(E);var L=[],z=t.getDivergence(A,E),P=n.length(z);P>k&&!isNaN(P)&&isFinite(P)&&(k=P),L.push(P),u.push({points:T,velocities:S,divergences:L});for(var I=0;I<100*i&&T.length<i&&y(e,A);){I++;var O=n.clone(E),D=n.squaredLength(O);if(0===D)break;if(D>_&&n.scale(O,O,b/Math.sqrt(D)),n.add(O,O,A),E=t.getVelocity(O),n.squaredDistance(C,O)-_>-1e-4*_){T.push(O),C=O,S.push(E);var z=t.getDivergence(O,E),P=n.length(z);P>k&&!isNaN(P)&&isFinite(P)&&(k=P),L.push(P)}A=O}}for(var M=0;M<L.length;M++){var P=L[M];!isNaN(P)&&isFinite(P)||(L[M]=k)}var R=o(u,t.colormap,k,w);return c?R.tubeScale=c:(0===k&&(k=1),R.tubeScale=.5*a*w/k),R},e.exports.createTubeMesh=t("./lib/tubemesh")},{"./lib/tubemesh":299,"gl-vec3":320,"gl-vec4":350}],301:[function(t,e,r){var n=t("gl-shader"),i=t("glslify"),a=i(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec4 uv;\nattribute vec3 f;\nattribute vec3 normal;\n\nuniform mat4 model, view, projection, inverseModel;\nuniform vec3 lightPosition, eyePosition;\nuniform sampler2D colormap;\n\nvarying float value, kill;\nvarying vec3 worldCoordinate;\nvarying vec2 planeCoordinate;\nvarying vec3 lightDirection, eyeDirection, surfaceNormal;\nvarying vec4 vColor;\n\nvoid main() {\n  worldCoordinate = vec3(uv.zw, f.x);\n  vec4 worldPosition = model * vec4(worldCoordinate, 1.0);\n  vec4 clipPosition = projection * view * worldPosition;\n  gl_Position = clipPosition;\n  kill = f.y;\n  value = f.z;\n  planeCoordinate = uv.xy;\n\n  vColor = texture2D(colormap, vec2(value, value));\n\n  //Lighting geometry parameters\n  vec4 cameraCoordinate = view * worldPosition;\n  cameraCoordinate.xyz /= cameraCoordinate.w;\n  lightDirection = lightPosition - cameraCoordinate.xyz;\n  eyeDirection   = eyePosition - cameraCoordinate.xyz;\n  surfaceNormal  = normalize((vec4(normal,0) * inverseModel).xyz);\n}\n"]),o=i(["precision mediump float;\n#define GLSLIFY 1\n\nfloat beckmannDistribution(float x, float roughness) {\n  float NdotH = max(x, 0.0001);\n  float cos2Alpha = NdotH * NdotH;\n  float tan2Alpha = (cos2Alpha - 1.0) / cos2Alpha;\n  float roughness2 = roughness * roughness;\n  float denom = 3.141592653589793 * roughness2 * cos2Alpha * cos2Alpha;\n  return exp(tan2Alpha / roughness2) / denom;\n}\n\nfloat beckmannSpecular(\n  vec3 lightDirection,\n  vec3 viewDirection,\n  vec3 surfaceNormal,\n  float roughness) {\n  return beckmannDistribution(dot(surfaceNormal, normalize(lightDirection + viewDirection)), roughness);\n}\n\nuniform vec3 lowerBound, upperBound;\nuniform float contourTint;\nuniform vec4 contourColor;\nuniform sampler2D colormap;\nuniform vec3 clipBounds[2];\nuniform float roughness, fresnel, kambient, kdiffuse, kspecular, opacity;\nuniform float vertexColor;\n\nvarying float value, kill;\nvarying vec3 worldCoordinate;\nvarying vec3 lightDirection, eyeDirection, surfaceNormal;\nvarying vec4 vColor;\n\nvoid main() {\n  if (kill > 0.0 ||\n    any(lessThan(worldCoordinate, clipBounds[0])) || any(greaterThan(worldCoordinate, clipBounds[1]))) {\n    discard;\n  }\n\n  vec3 N = normalize(surfaceNormal);\n  vec3 V = normalize(eyeDirection);\n  vec3 L = normalize(lightDirection);\n\n  if(gl_FrontFacing) {\n    N = -N;\n  }\n\n  float specular = max(beckmannSpecular(L, V, N, roughness), 0.);\n  float diffuse  = min(kambient + kdiffuse * max(dot(N, L), 0.0), 1.0);\n\n  //decide how to interpolate color — in vertex or in fragment\n  vec4 surfaceColor = step(vertexColor, .5) * texture2D(colormap, vec2(value, value)) + step(.5, vertexColor) * vColor;\n\n  vec4 litColor = surfaceColor.a * vec4(diffuse * surfaceColor.rgb + kspecular * vec3(1,1,1) * specular,  1.0);\n\n  gl_FragColor = mix(litColor, contourColor, contourTint) * opacity;\n}\n"]),s=i(["precision mediump float;\n#define GLSLIFY 1\n\nattribute vec4 uv;\nattribute float f;\n\nuniform mat3 permutation;\nuniform mat4 model, view, projection;\nuniform float height, zOffset;\nuniform sampler2D colormap;\n\nvarying float value, kill;\nvarying vec3 worldCoordinate;\nvarying vec2 planeCoordinate;\nvarying vec3 lightDirection, eyeDirection, surfaceNormal;\nvarying vec4 vColor;\n\nvoid main() {\n  vec3 dataCoordinate = permutation * vec3(uv.xy, height);\n  vec4 worldPosition = model * vec4(dataCoordinate, 1.0);\n\n  vec4 clipPosition = projection * view * worldPosition;\n  clipPosition.z = clipPosition.z + zOffset;\n\n  gl_Position = clipPosition;\n  value = f;\n  kill = -1.0;\n  worldCoordinate = dataCoordinate;\n  planeCoordinate = uv.zw;\n\n  vColor = texture2D(colormap, vec2(value, value));\n\n  //Don't do lighting for contours\n  surfaceNormal   = vec3(1,0,0);\n  eyeDirection    = vec3(0,1,0);\n  lightDirection  = vec3(0,0,1);\n}\n"]),l=i(["precision mediump float;\n#define GLSLIFY 1\n\nuniform vec2 shape;\nuniform vec3 clipBounds[2];\nuniform float pickId;\n\nvarying float value, kill;\nvarying vec3 worldCoordinate;\nvarying vec2 planeCoordinate;\nvarying vec3 surfaceNormal;\n\nvec2 splitFloat(float v) {\n  float vh = 255.0 * v;\n  float upper = floor(vh);\n  float lower = fract(vh);\n  return vec2(upper / 255.0, floor(lower * 16.0) / 16.0);\n}\n\nvoid main() {\n  if(kill > 0.0 ||\n    any(lessThan(worldCoordinate, clipBounds[0])) || any(greaterThan(worldCoordinate, clipBounds[1]))) {\n    discard;\n  }\n  vec2 ux = splitFloat(planeCoordinate.x / shape.x);\n  vec2 uy = splitFloat(planeCoordinate.y / shape.y);\n  gl_FragColor = vec4(pickId, ux.x, uy.x, ux.y + (uy.y/16.0));\n}\n"]);r.createShader=function(t){var e=n(t,a,o,null,[{name:"uv",type:"vec4"},{name:"f",type:"vec3"},{name:"normal",type:"vec3"}]);return e.attributes.uv.location=0,e.attributes.f.location=1,e.attributes.normal.location=2,e},r.createPickShader=function(t){var e=n(t,a,l,null,[{name:"uv",type:"vec4"},{name:"f",type:"vec3"},{name:"normal",type:"vec3"}]);return e.attributes.uv.location=0,e.attributes.f.location=1,e.attributes.normal.location=2,e},r.createContourShader=function(t){var e=n(t,s,o,null,[{name:"uv",type:"vec4"},{name:"f",type:"float"}]);return e.attributes.uv.location=0,e.attributes.f.location=1,e},r.createPickContourShader=function(t){var e=n(t,s,l,null,[{name:"uv",type:"vec4"},{name:"f",type:"float"}]);return e.attributes.uv.location=0,e.attributes.f.location=1,e}},{"gl-shader":287,glslify:377}],302:[function(t,e,r){"use strict";function n(t,e,r,n,i){this.position=t,this.index=e,this.uv=r,this.level=n,this.dataCoordinate=i}function i(t){var e=b([y({colormap:t,nshades:R,format:"rgba"}).map(function(t){return[t[0],t[1],t[2],255*t[3]]})]);return x.divseq(e,255),e}function a(t,e,r,i,a,o,s,l,c,u,f,h,p,d){this.gl=t,this.shape=e,this.bounds=r,this.intensityBounds=[],this._shader=i,this._pickShader=a,this._coordinateBuffer=o,this._vao=s,this._colorMap=l,this._contourShader=c,this._contourPickShader=u,this._contourBuffer=f,this._contourVAO=h,this._contourOffsets=[[],[],[]],this._contourCounts=[[],[],[]],this._vertexCount=0,this._pickResult=new n([0,0,0],[0,0],[0,0],[0,0,0],[0,0,0]),this._dynamicBuffer=p,this._dynamicVAO=d,this._dynamicOffsets=[0,0,0],this._dynamicCounts=[0,0,0],this.contourWidth=[1,1,1],this.contourLevels=[[1],[1],[1]],this.contourTint=[0,0,0],this.contourColor=[[.5,.5,.5,1],[.5,.5,.5,1],[.5,.5,.5,1]],this.showContour=!0,this.showSurface=!0,this.enableHighlight=[!0,!0,!0],this.highlightColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.highlightTint=[1,1,1],this.highlightLevel=[-1,-1,-1],this.enableDynamic=[!0,!0,!0],this.dynamicLevel=[NaN,NaN,NaN],this.dynamicColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.dynamicTint=[1,1,1],this.dynamicWidth=[1,1,1],this.axesBounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],this.surfaceProject=[!1,!1,!1],this.contourProject=[[!1,!1,!1],[!1,!1,!1],[!1,!1,!1]],this.colorBounds=[!1,!1],this._field=[_(m.mallocFloat(1024),[0,0]),_(m.mallocFloat(1024),[0,0]),_(m.mallocFloat(1024),[0,0])],this.pickId=1,this.clipBounds=[[-(1/0),-(1/0),-(1/0)],[1/0,1/0,1/0]],this.snapToData=!1,this.opacity=1,this.lightPosition=[10,1e4,0],this.ambientLight=.8,this.diffuseLight=.8,this.specularLight=2,this.roughness=.5,this.fresnel=1.5,this.vertexColor=0,this.dirty=!0}function o(t,e){var r,n,i,a=e.axes&&e.axes.lastCubeProps.axis||F,o=e.showSurface,s=e.showContour;for(r=0;r<3;++r)for(o=o||e.surfaceProject[r],n=0;n<3;++n)s=s||e.contourProject[r][n];for(r=0;r<3;++r){var l=N.projections[r];for(n=0;n<16;++n)l[n]=0;for(n=0;n<4;++n)l[5*n]=1;l[5*r]=0,l[12+r]=e.axesBounds[+(a[r]>0)][r],k(l,t.model,l);var c=N.clipBounds[r];for(i=0;i<2;++i)for(n=0;n<3;++n)c[i][n]=t.clipBounds[i][n];c[0][r]=-1e8,c[1][r]=1e8}return N.showSurface=o,N.showContour=s,N}function s(t,e){t=t||{};var r=this.gl;r.disable(r.CULL_FACE),this._colorMap.bind(0);var n=j;n.model=t.model||I,n.view=t.view||I,n.projection=t.projection||I,n.lowerBound=[this.bounds[0][0],this.bounds[0][1],this.colorBounds[0]||this.bounds[0][2]],n.upperBound=[this.bounds[1][0],this.bounds[1][1],this.colorBounds[1]||this.bounds[1][2]],n.contourColor=this.contourColor[0],n.inverseModel=M(n.inverseModel,n.model);for(var i=0;i<2;++i)for(var a=n.clipBounds[i],s=0;s<3;++s)a[s]=Math.min(Math.max(this.clipBounds[i][s],-1e8),1e8);n.kambient=this.ambientLight,n.kdiffuse=this.diffuseLight,n.kspecular=this.specularLight,n.roughness=this.roughness,n.fresnel=this.fresnel,n.opacity=this.opacity,n.height=0,n.permutation=U,n.vertexColor=this.vertexColor;var l=V;for(k(l,n.view,n.model),k(l,n.projection,l),M(l,l),i=0;i<3;++i)n.eyePosition[i]=l[12+i]/l[15];var c=l[15];for(i=0;i<3;++i)c+=this.lightPosition[i]*l[4*i+3];for(i=0;i<3;++i){var u=l[12+i];for(s=0;s<3;++s)u+=l[4*s+i]*this.lightPosition[s];n.lightPosition[i]=u/c}var f=o(n,this);if(f.showSurface&&e===this.opacity<1){for(this._shader.bind(),this._shader.uniforms=n,this._vao.bind(),this.showSurface&&this._vertexCount&&this._vao.draw(r.TRIANGLES,this._vertexCount),i=0;i<3;++i)this.surfaceProject[i]&&this.vertexCount&&(this._shader.uniforms.model=f.projections[i],this._shader.uniforms.clipBounds=f.clipBounds[i],this._vao.draw(r.TRIANGLES,this._vertexCount));this._vao.unbind()}if(f.showContour&&!e){var h=this._contourShader;n.kambient=1,n.kdiffuse=0,n.kspecular=0,n.opacity=1,h.bind(),h.uniforms=n;var p=this._contourVAO;for(p.bind(),i=0;i<3;++i)for(h.uniforms.permutation=D[i],r.lineWidth(this.contourWidth[i]),s=0;s<this.contourLevels[i].length;++s)s===this.highlightLevel[i]?(h.uniforms.contourColor=this.highlightColor[i],h.uniforms.contourTint=this.highlightTint[i]):0!==s&&s-1!==this.highlightLevel[i]||(h.uniforms.contourColor=this.contourColor[i],h.uniforms.contourTint=this.contourTint[i]),this._contourCounts[i][s]&&(h.uniforms.height=this.contourLevels[i][s],p.draw(r.LINES,this._contourCounts[i][s],this._contourOffsets[i][s]));for(i=0;i<3;++i)for(h.uniforms.model=f.projections[i],h.uniforms.clipBounds=f.clipBounds[i],s=0;s<3;++s)if(this.contourProject[i][s]){h.uniforms.permutation=D[s],r.lineWidth(this.contourWidth[s]);for(var d=0;d<this.contourLevels[s].length;++d)d===this.highlightLevel[s]?(h.uniforms.contourColor=this.highlightColor[s],h.uniforms.contourTint=this.highlightTint[s]):0!==d&&d-1!==this.highlightLevel[s]||(h.uniforms.contourColor=this.contourColor[s],h.uniforms.contourTint=this.contourTint[s]),h.uniforms.height=this.contourLevels[s][d],p.draw(r.LINES,this._contourCounts[s][d],this._contourOffsets[s][d])}for(p.unbind(),p=this._dynamicVAO,p.bind(),i=0;i<3;++i)if(0!==this._dynamicCounts[i])for(h.uniforms.model=n.model,h.uniforms.clipBounds=n.clipBounds,h.uniforms.permutation=D[i],r.lineWidth(this.dynamicWidth[i]),h.uniforms.contourColor=this.dynamicColor[i],h.uniforms.contourTint=this.dynamicTint[i],h.uniforms.height=this.dynamicLevel[i],p.draw(r.LINES,this._dynamicCounts[i],this._dynamicOffsets[i]),s=0;s<3;++s)this.contourProject[s][i]&&(h.uniforms.model=f.projections[s],h.uniforms.clipBounds=f.clipBounds[s],p.draw(r.LINES,this._dynamicCounts[i],this._dynamicOffsets[i]));p.unbind()}}function l(t,e){var r=e.shape.slice(),n=t.shape.slice();x.assign(t.lo(1,1).hi(r[0],r[1]),e),x.assign(t.lo(1).hi(r[0],1),e.hi(r[0],1)),x.assign(t.lo(1,n[1]-1).hi(r[0],1),e.lo(0,r[1]-1).hi(r[0],1)),x.assign(t.lo(0,1).hi(1,r[1]),e.hi(1)),x.assign(t.lo(n[0]-1,1).hi(1,r[1]),e.lo(r[0]-1)),t.set(0,0,e.get(0,0)),t.set(0,n[1]-1,e.get(0,r[1]-1)),t.set(n[0]-1,0,e.get(r[0]-1,0)),t.set(n[0]-1,n[1]-1,e.get(r[0]-1,r[1]-1))}function c(t,e){return Array.isArray(t)?[e(t[0]),e(t[1]),e(t[2])]:[e(t),e(t),e(t)]}function u(t){return Array.isArray(t)?3===t.length?[t[0],t[1],t[2],1]:[t[0],t[1],t[2],t[3]]:[0,0,0,1]}function f(t){if(Array.isArray(t)){if(Array.isArray(t))return[u(t[0]),u(t[1]),u(t[2])];var e=u(t);return[e.slice(),e.slice(),e.slice()]}}function h(t){var e=t.gl,r=E(e),n=L(e),i=C(e),o=z(e),s=d(e),l=g(e,[{buffer:s,size:4,stride:P,offset:0},{buffer:s,size:3,stride:P,offset:16},{buffer:s,size:3,stride:P,offset:28}]),c=d(e),u=g(e,[{buffer:c,size:4,stride:20,offset:0},{buffer:c,size:1,stride:20,offset:16}]),f=d(e),h=g(e,[{buffer:f,size:2,type:e.FLOAT}]),p=v(e,1,R,e.RGBA,e.UNSIGNED_BYTE);p.minFilter=e.LINEAR,p.magFilter=e.LINEAR;var m=new a(e,[0,0],[[0,0,0],[0,0,0]],r,n,s,l,p,i,o,c,u,f,h),y={levels:[[],[],[]]};for(var x in t)y[x]=t[x];return y.colormap=y.colormap||"jet",m.update(y),m}e.exports=h;var p=t("bit-twiddle"),d=t("gl-buffer"),g=t("gl-vao"),v=t("gl-texture2d"),m=t("typedarray-pool"),y=t("colormap"),x=t("ndarray-ops"),b=t("ndarray-pack"),_=t("ndarray"),w=t("surface-nets"),k=t("gl-mat4/multiply"),M=t("gl-mat4/invert"),A=t("binary-search-bounds"),T=t("ndarray-gradient"),S=t("./lib/shaders"),E=S.createShader,C=S.createContourShader,L=S.createPickShader,z=S.createPickContourShader,P=40,I=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],O=[[0,0],[0,1],[1,0],[1,1],[1,0],[0,1]],D=[[0,0,0,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,0]];!function(){for(var t=0;t<3;++t){var e=D[t],r=(t+1)%3,n=(t+2)%3;e[r+0]=1,e[n+3]=1,e[t+6]=1}}();var R=256,B=a.prototype;B.isTransparent=function(){return this.opacity<1},B.isOpaque=function(){if(this.opacity>=1)return!0;for(var t=0;t<3;++t)if(this._contourCounts[t].length>0||this._dynamicCounts[t]>0)return!0;return!1},B.pickSlots=1,B.setPickBase=function(t){this.pickId=t};var F=[0,0,0],N={showSurface:!1,showContour:!1,projections:[I.slice(),I.slice(),I.slice()],clipBounds:[[[0,0,0],[0,0,0]],[[0,0,0],[0,0,0]],[[0,0,0],[0,0,0]]]},j={model:I,view:I,projection:I,inverseModel:I.slice(),lowerBound:[0,0,0],upperBound:[0,0,0],colorMap:0,clipBounds:[[0,0,0],[0,0,0]],height:0,contourTint:0,contourColor:[0,0,0,1],permutation:[1,0,0,0,1,0,0,0,1],zOffset:-1e-4,kambient:1,kdiffuse:1,kspecular:1,lightPosition:[1e3,1e3,1e3],eyePosition:[0,0,0],roughness:1,fresnel:1,opacity:1,vertexColor:0},V=I.slice(),U=[1,0,0,0,1,0,0,0,1];B.draw=function(t){return s.call(this,t,!1)},B.drawTransparent=function(t){return s.call(this,t,!0)};var q={model:I,view:I,projection:I,inverseModel:I,clipBounds:[[0,0,0],[0,0,0]],height:0,shape:[0,0],pickId:0,lowerBound:[0,0,0],upperBound:[0,0,0],zOffset:0,permutation:[1,0,0,0,1,0,0,0,1],lightPosition:[0,0,0],eyePosition:[0,0,0]};B.drawPick=function(t){t=t||{};var e=this.gl;e.disable(e.CULL_FACE);var r=q;r.model=t.model||I,r.view=t.view||I,r.projection=t.projection||I,r.shape=this._field[2].shape,r.pickId=this.pickId/255,r.lowerBound=this.bounds[0],r.upperBound=this.bounds[1],r.permutation=U;for(var n=0;n<2;++n)for(var i=r.clipBounds[n],a=0;a<3;++a)i[a]=Math.min(Math.max(this.clipBounds[n][a],-1e8),1e8);var s=o(r,this);if(s.showSurface){for(this._pickShader.bind(),this._pickShader.uniforms=r,this._vao.bind(),this._vao.draw(e.TRIANGLES,this._vertexCount),n=0;n<3;++n)this.surfaceProject[n]&&(this._pickShader.uniforms.model=s.projections[n],this._pickShader.uniforms.clipBounds=s.clipBounds[n],this._vao.draw(e.TRIANGLES,this._vertexCount));this._vao.unbind()}if(s.showContour){var l=this._contourPickShader;l.bind(),l.uniforms=r;var c=this._contourVAO;for(c.bind(),a=0;a<3;++a)for(e.lineWidth(this.contourWidth[a]),l.uniforms.permutation=D[a],n=0;n<this.contourLevels[a].length;++n)this._contourCounts[a][n]&&(l.uniforms.height=this.contourLevels[a][n],c.draw(e.LINES,this._contourCounts[a][n],this._contourOffsets[a][n]));for(n=0;n<3;++n)for(l.uniforms.model=s.projections[n],l.uniforms.clipBounds=s.clipBounds[n],a=0;a<3;++a)if(this.contourProject[n][a]){l.uniforms.permutation=D[a],e.lineWidth(this.contourWidth[a]);for(var u=0;u<this.contourLevels[a].length;++u)this._contourCounts[a][u]&&(l.uniforms.height=this.contourLevels[a][u],c.draw(e.LINES,this._contourCounts[a][u],this._contourOffsets[a][u]))}c.unbind()}},B.pick=function(t){if(!t)return null;if(t.id!==this.pickId)return null;var e=this._field[2].shape,r=this._pickResult,n=e[0]*(t.value[0]+(t.value[2]>>4)/16)/255,i=Math.floor(n),a=n-i,o=e[1]*(t.value[1]+(15&t.value[2])/16)/255,s=Math.floor(o),l=o-s;i+=1,s+=1;var c=r.position;c[0]=c[1]=c[2]=0;for(var u=0;u<2;++u)for(var f=u?a:1-a,h=0;h<2;++h)for(var p=h?l:1-l,d=i+u,g=s+h,v=f*p,m=0;m<3;++m)c[m]+=this._field[m].get(d,g)*v;for(var y=this._pickResult.level,x=0;x<3;++x)if(y[x]=A.le(this.contourLevels[x],c[x]),y[x]<0)this.contourLevels[x].length>0&&(y[x]=0);else if(y[x]<this.contourLevels[x].length-1){var b=this.contourLevels[x][y[x]],_=this.contourLevels[x][y[x]+1];Math.abs(b-c[x])>Math.abs(_-c[x])&&(y[x]+=1)}for(r.index[0]=a<.5?i:i+1,r.index[1]=l<.5?s:s+1,r.uv[0]=n/e[0],r.uv[1]=o/e[1],m=0;m<3;++m)r.dataCoordinate[m]=this._field[m].get(r.index[0],r.index[1]);return r},B.update=function(t){t=t||{},this.dirty=!0,"contourWidth"in t&&(this.contourWidth=c(t.contourWidth,Number)),"showContour"in t&&(this.showContour=c(t.showContour,Boolean)),"showSurface"in t&&(this.showSurface=!!t.showSurface),"contourTint"in t&&(this.contourTint=c(t.contourTint,Boolean)),"contourColor"in t&&(this.contourColor=f(t.contourColor)),"contourProject"in t&&(this.contourProject=c(t.contourProject,function(t){return c(t,Boolean)})),"surfaceProject"in t&&(this.surfaceProject=t.surfaceProject),"dynamicColor"in t&&(this.dynamicColor=f(t.dynamicColor)),"dynamicTint"in t&&(this.dynamicTint=c(t.dynamicTint,Number)),"dynamicWidth"in t&&(this.dynamicWidth=c(t.dynamicWidth,Number)),"opacity"in t&&(this.opacity=t.opacity),"colorBounds"in t&&(this.colorBounds=t.colorBounds),"vertexColor"in t&&(this.vertexColor=t.vertexColor?1:0);var e=t.field||t.coords&&t.coords[2]||null,r=!1;if(e||(e=this._field[2].shape[0]||this._field[2].shape[2]?this._field[2].lo(1,1).hi(this._field[2].shape[0]-2,this._field[2].shape[1]-2):this._field[2].hi(0,0)),"field"in t||"coords"in t){var n=(e.shape[0]+2)*(e.shape[1]+2);n>this._field[2].data.length&&(m.freeFloat(this._field[2].data),this._field[2].data=m.mallocFloat(p.nextPow2(n))),this._field[2]=_(this._field[2].data,[e.shape[0]+2,e.shape[1]+2]),l(this._field[2],e),this.shape=e.shape.slice();for(var a=this.shape,o=0;o<2;++o)this._field[2].size>this._field[o].data.length&&(m.freeFloat(this._field[o].data),this._field[o].data=m.mallocFloat(this._field[2].size)),this._field[o]=_(this._field[o].data,[a[0]+2,a[1]+2]);if(t.coords){var s=t.coords;if(!Array.isArray(s)||3!==s.length)throw new Error("gl-surface: invalid coordinates for x/y");for(o=0;o<2;++o){var u=s[o];for(y=0;y<2;++y)if(u.shape[y]!==a[y])throw new Error("gl-surface: coords have incorrect shape");l(this._field[o],u)}}else if(t.ticks){var h=t.ticks;if(!Array.isArray(h)||2!==h.length)throw new Error("gl-surface: invalid ticks");for(o=0;o<2;++o){var d=h[o];if((Array.isArray(d)||d.length)&&(d=_(d)),d.shape[0]!==a[o])throw new Error("gl-surface: invalid tick length");var g=_(d.data,a);g.stride[o]=d.stride[0],g.stride[1^o]=0,l(this._field[o],g)}}else{for(o=0;o<2;++o){var v=[0,0];v[o]=1,this._field[o]=_(this._field[o].data,[a[0]+2,a[1]+2],v,0)}this._field[0].set(0,0,0);for(var y=0;y<a[0];++y)this._field[0].set(y+1,0,y);for(this._field[0].set(a[0]+1,0,a[0]-1),this._field[1].set(0,0,0),y=0;y<a[1];++y)this._field[1].set(0,y+1,y);this._field[1].set(0,a[1]+1,a[1]-1)}var x=this._field,b=_(m.mallocFloat(3*x[2].size*2),[3,a[0]+2,a[1]+2,2]);for(o=0;o<3;++o)T(b.pick(o),x[o],"mirror");var k=_(m.mallocFloat(3*x[2].size),[a[0]+2,a[1]+2,3]);for(o=0;o<a[0]+2;++o)for(y=0;y<a[1]+2;++y){var M=b.get(0,o,y,0),A=b.get(0,o,y,1),S=b.get(1,o,y,0),E=b.get(1,o,y,1),C=b.get(2,o,y,0),L=b.get(2,o,y,1),z=S*L-E*C,P=C*A-L*M,I=M*E-A*S,D=Math.sqrt(z*z+P*P+I*I);D<1e-8?(D=Math.max(Math.abs(z),Math.abs(P),Math.abs(I)),D<1e-8?(I=1,P=z=0,D=1):D=1/D):D=1/Math.sqrt(D),k.set(o,y,0,z*D),k.set(o,y,1,P*D),k.set(o,y,2,I*D)}m.free(b.data);var R=[1/0,1/0,1/0],B=[-(1/0),-(1/0),-(1/0)],F=1/0,N=-(1/0),j=(a[0]-1)*(a[1]-1)*6,V=m.mallocFloat(p.nextPow2(10*j)),U=0,q=0;for(o=0;o<a[0]-1;++o)t:for(y=0;y<a[1]-1;++y){for(var H=0;H<2;++H)for(var G=0;G<2;++G)for(var W=0;W<3;++W){var Y=this._field[W].get(1+o+H,1+y+G);if(isNaN(Y)||!isFinite(Y))continue t}for(W=0;W<6;++W){var X=o+O[W][0],Z=y+O[W][1],$=this._field[0].get(X+1,Z+1),J=this._field[1].get(X+1,Z+1);Y=this._field[2].get(X+1,Z+1);var K=Y;z=k.get(X+1,Z+1,0),P=k.get(X+1,Z+1,1),I=k.get(X+1,Z+1,2),t.intensity&&(K=t.intensity.get(X,Z)),V[U++]=X,V[U++]=Z,V[U++]=$,V[U++]=J,V[U++]=Y,V[U++]=0,V[U++]=K,V[U++]=z,V[U++]=P,V[U++]=I,R[0]=Math.min(R[0],$),R[1]=Math.min(R[1],J),R[2]=Math.min(R[2],Y),F=Math.min(F,K),B[0]=Math.max(B[0],$),B[1]=Math.max(B[1],J),B[2]=Math.max(B[2],Y),N=Math.max(N,K),q+=1}}for(t.intensityBounds&&(F=+t.intensityBounds[0],N=+t.intensityBounds[1]),o=6;o<U;o+=10)V[o]=(V[o]-F)/(N-F);this._vertexCount=q,this._coordinateBuffer.update(V.subarray(0,U)),m.freeFloat(V),m.free(k.data),this.bounds=[R,B],this.intensity=t.intensity||this._field[2],this.intensityBounds[0]===F&&this.intensityBounds[1]===N||(r=!0),
+this.intensityBounds=[F,N]}if("levels"in t){var Q=t.levels;for(Q=Array.isArray(Q[0])?Q.slice():[[],[],Q],o=0;o<3;++o)Q[o]=Q[o].slice(),Q.sort(function(t,e){return t-e});t:for(o=0;o<3;++o){if(Q[o].length!==this.contourLevels[o].length){r=!0;break}for(y=0;y<Q[o].length;++y)if(Q[o][y]!==this.contourLevels[o][y]){r=!0;break t}}this.contourLevels=Q}if(r){x=this._field,a=this.shape;for(var tt=[],et=0;et<3;++et){Q=this.contourLevels[et];var rt=[],nt=[],it=[0,0,0];for(o=0;o<Q.length;++o){var at=w(this._field[et],Q[o]);rt.push(tt.length/5|0),q=0;t:for(y=0;y<at.cells.length;++y){var ot=at.cells[y];for(W=0;W<2;++W){var st=at.positions[ot[W]],lt=st[0],ct=0|Math.floor(lt),ut=lt-ct,ft=st[1],ht=0|Math.floor(ft),pt=ft-ht,dt=!1;e:for(var gt=0;gt<3;++gt){it[gt]=0;var vt=(et+gt+1)%3;for(H=0;H<2;++H){var mt=H?ut:1-ut;for(X=0|Math.min(Math.max(ct+H,0),a[0]),G=0;G<2;++G){var yt=G?pt:1-pt;if(Z=0|Math.min(Math.max(ht+G,0),a[1]),Y=gt<2?this._field[vt].get(X,Z):(this.intensity.get(X,Z)-this.intensityBounds[0])/(this.intensityBounds[1]-this.intensityBounds[0]),!isFinite(Y)||isNaN(Y)){dt=!0;break e}var xt=mt*yt;it[gt]+=xt*Y}}}if(dt){if(W>0){for(var bt=0;bt<5;++bt)tt.pop();q-=1}continue t}tt.push(it[0],it[1],st[0],st[1],it[2]),q+=1}}nt.push(q)}this._contourOffsets[et]=rt,this._contourCounts[et]=nt}var _t=m.mallocFloat(tt.length);for(o=0;o<tt.length;++o)_t[o]=tt[o];this._contourBuffer.update(_t),m.freeFloat(_t)}t.colormap&&this._colorMap.setPixels(i(t.colormap))},B.dispose=function(){this._shader.dispose(),this._vao.dispose(),this._coordinateBuffer.dispose(),this._colorMap.dispose(),this._contourBuffer.dispose(),this._contourVAO.dispose(),this._contourShader.dispose(),this._contourPickShader.dispose(),this._dynamicBuffer.dispose(),this._dynamicVAO.dispose();for(var t=0;t<3;++t)m.freeFloat(this._field[t].data)},B.highlight=function(t){if(!t)return this._dynamicCounts=[0,0,0],this.dyanamicLevel=[NaN,NaN,NaN],void(this.highlightLevel=[-1,-1,-1]);for(var e=0;e<3;++e)this.enableHighlight[e]?this.highlightLevel[e]=t.level[e]:this.highlightLevel[e]=-1;var r;if(r=this.snapToData?t.dataCoordinate:t.position,this.enableDynamic[0]&&r[0]!==this.dynamicLevel[0]||this.enableDynamic[1]&&r[1]!==this.dynamicLevel[1]||this.enableDynamic[2]&&r[2]!==this.dynamicLevel[2]){for(var n=0,i=this.shape,a=m.mallocFloat(12*i[0]*i[1]),o=0;o<3;++o)if(this.enableDynamic[o]){this.dynamicLevel[o]=r[o];var s=(o+1)%3,l=(o+2)%3,c=this._field[o],u=this._field[s],f=this._field[l],h=(this.intensity,w(c,r[o])),p=h.cells,d=h.positions;for(this._dynamicOffsets[o]=n,e=0;e<p.length;++e)for(var g=p[e],v=0;v<2;++v){var y=d[g[v]],x=+y[0],b=0|x,_=0|Math.min(b+1,i[0]),k=x-b,M=1-k,A=+y[1],T=0|A,S=0|Math.min(T+1,i[1]),E=A-T,C=1-E,L=M*C,z=M*E,P=k*C,I=k*E,O=L*u.get(b,T)+z*u.get(b,S)+P*u.get(_,T)+I*u.get(_,S),D=L*f.get(b,T)+z*f.get(b,S)+P*f.get(_,T)+I*f.get(_,S);if(isNaN(O)||isNaN(D)){v&&(n-=1);break}a[2*n+0]=O,a[2*n+1]=D,n+=1}this._dynamicCounts[o]=n-this._dynamicOffsets[o]}else this.dynamicLevel[o]=NaN,this._dynamicCounts[o]=0;this._dynamicBuffer.update(a.subarray(0,2*n)),m.freeFloat(a)}}},{"./lib/shaders":301,"binary-search-bounds":79,"bit-twiddle":80,colormap:113,"gl-buffer":230,"gl-mat4/invert":254,"gl-mat4/multiply":256,"gl-texture2d":303,"gl-vao":308,ndarray:417,"ndarray-gradient":408,"ndarray-ops":411,"ndarray-pack":412,"surface-nets":493,"typedarray-pool":507}],303:[function(t,e,r){"use strict";function n(t){m=[t.LINEAR,t.NEAREST_MIPMAP_LINEAR,t.LINEAR_MIPMAP_NEAREST,t.LINEAR_MIPMAP_NEAREST],y=[t.NEAREST,t.LINEAR,t.NEAREST_MIPMAP_NEAREST,t.NEAREST_MIPMAP_LINEAR,t.LINEAR_MIPMAP_NEAREST,t.LINEAR_MIPMAP_LINEAR],x=[t.REPEAT,t.CLAMP_TO_EDGE,t.MIRRORED_REPEAT]}function i(t){return"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLVideoElement&&t instanceof HTMLVideoElement||"undefined"!=typeof ImageData&&t instanceof ImageData}function a(t,e,r){var n=t.gl,i=n.getParameter(n.MAX_TEXTURE_SIZE);if(e<0||e>i||r<0||r>i)throw new Error("gl-texture2d: Invalid texture size");return t._shape=[e,r],t.bind(),n.texImage2D(n.TEXTURE_2D,0,t.format,e,r,0,t.format,t.type,null),t._mipLevels=[0],t}function o(t,e,r,n,i,a){this.gl=t,this.handle=e,this.format=i,this.type=a,this._shape=[r,n],this._mipLevels=[0],this._magFilter=t.NEAREST,this._minFilter=t.NEAREST,this._wrapS=t.CLAMP_TO_EDGE,this._wrapT=t.CLAMP_TO_EDGE,this._anisoSamples=1;var o=this,s=[this._wrapS,this._wrapT];Object.defineProperties(s,[{get:function(){return o._wrapS},set:function(t){return o.wrapS=t}},{get:function(){return o._wrapT},set:function(t){return o.wrapT=t}}]),this._wrapVector=s;var l=[this._shape[0],this._shape[1]];Object.defineProperties(l,[{get:function(){return o._shape[0]},set:function(t){return o.width=t}},{get:function(){return o._shape[1]},set:function(t){return o.height=t}}]),this._shapeVector=l}function s(t,e){return 3===t.length?1===e[2]&&e[1]===t[0]*t[2]&&e[0]===t[2]:1===e[0]&&e[1]===t[0]}function l(t,e,r,n,i,a,o,l){var c=l.dtype,u=l.shape.slice();if(u.length<2||u.length>3)throw new Error("gl-texture2d: Invalid ndarray, must be 2d or 3d");var f=0,h=0,p=s(u,l.stride.slice());"float32"===c?f=t.FLOAT:"float64"===c?(f=t.FLOAT,p=!1,c="float32"):"uint8"===c?f=t.UNSIGNED_BYTE:(f=t.UNSIGNED_BYTE,p=!1,c="uint8");var m=1;if(2===u.length)h=t.LUMINANCE,u=[u[0],u[1],1],l=d(l.data,u,[l.stride[0],l.stride[1],1],l.offset);else{if(3!==u.length)throw new Error("gl-texture2d: Invalid shape for texture");if(1===u[2])h=t.ALPHA;else if(2===u[2])h=t.LUMINANCE_ALPHA;else if(3===u[2])h=t.RGB;else{if(4!==u[2])throw new Error("gl-texture2d: Invalid shape for pixel coords");h=t.RGBA}m=u[2]}if(h!==t.LUMINANCE&&h!==t.ALPHA||i!==t.LUMINANCE&&i!==t.ALPHA||(h=i),h!==i)throw new Error("gl-texture2d: Incompatible texture format for setPixels");var y=l.size,x=o.indexOf(n)<0;if(x&&o.push(n),f===a&&p)0===l.offset&&l.data.length===y?x?t.texImage2D(t.TEXTURE_2D,n,i,u[0],u[1],0,i,a,l.data):t.texSubImage2D(t.TEXTURE_2D,n,e,r,u[0],u[1],i,a,l.data):x?t.texImage2D(t.TEXTURE_2D,n,i,u[0],u[1],0,i,a,l.data.subarray(l.offset,l.offset+y)):t.texSubImage2D(t.TEXTURE_2D,n,e,r,u[0],u[1],i,a,l.data.subarray(l.offset,l.offset+y));else{var _;_=a===t.FLOAT?v.mallocFloat32(y):v.mallocUint8(y);var w=d(_,u,[u[2],u[2]*u[0],1]);f===t.FLOAT&&a===t.UNSIGNED_BYTE?b(w,l):g.assign(w,l),x?t.texImage2D(t.TEXTURE_2D,n,i,u[0],u[1],0,i,a,_.subarray(0,y)):t.texSubImage2D(t.TEXTURE_2D,n,e,r,u[0],u[1],i,a,_.subarray(0,y)),a===t.FLOAT?v.freeFloat32(_):v.freeUint8(_)}}function c(t){var e=t.createTexture();return t.bindTexture(t.TEXTURE_2D,e),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),e}function u(t,e,r,n,i){var a=t.getParameter(t.MAX_TEXTURE_SIZE);if(e<0||e>a||r<0||r>a)throw new Error("gl-texture2d: Invalid texture shape");if(i===t.FLOAT&&!t.getExtension("OES_texture_float"))throw new Error("gl-texture2d: Floating point textures not supported on this platform");var s=c(t);return t.texImage2D(t.TEXTURE_2D,0,n,e,r,0,n,i,null),new o(t,s,e,r,n,i)}function f(t,e,r,n,i,a){var s=c(t);return t.texImage2D(t.TEXTURE_2D,0,i,i,a,e),new o(t,s,r,n,i,a)}function h(t,e){var r=e.dtype,n=e.shape.slice(),i=t.getParameter(t.MAX_TEXTURE_SIZE);if(n[0]<0||n[0]>i||n[1]<0||n[1]>i)throw new Error("gl-texture2d: Invalid texture size");var a=s(n,e.stride.slice()),l=0;"float32"===r?l=t.FLOAT:"float64"===r?(l=t.FLOAT,a=!1,r="float32"):"uint8"===r?l=t.UNSIGNED_BYTE:(l=t.UNSIGNED_BYTE,a=!1,r="uint8");var u=0;if(2===n.length)u=t.LUMINANCE,n=[n[0],n[1],1],e=d(e.data,n,[e.stride[0],e.stride[1],1],e.offset);else{if(3!==n.length)throw new Error("gl-texture2d: Invalid shape for texture");if(1===n[2])u=t.ALPHA;else if(2===n[2])u=t.LUMINANCE_ALPHA;else if(3===n[2])u=t.RGB;else{if(4!==n[2])throw new Error("gl-texture2d: Invalid shape for pixel coords");u=t.RGBA}}l!==t.FLOAT||t.getExtension("OES_texture_float")||(l=t.UNSIGNED_BYTE,a=!1);var f,h,p=e.size;if(a)f=0===e.offset&&e.data.length===p?e.data:e.data.subarray(e.offset,e.offset+p);else{var m=[n[2],n[2]*n[0],1];h=v.malloc(p,r);var y=d(h,n,m,0);"float32"!==r&&"float64"!==r||l!==t.UNSIGNED_BYTE?g.assign(y,e):b(y,e),f=h.subarray(0,p)}var x=c(t);return t.texImage2D(t.TEXTURE_2D,0,u,n[0],n[1],0,u,l,f),a||v.free(h),new o(t,x,n[0],n[1],u,l)}function p(t){if(arguments.length<=1)throw new Error("gl-texture2d: Missing arguments for texture2d constructor");if(m||n(t),"number"==typeof arguments[1])return u(t,arguments[1],arguments[2],arguments[3]||t.RGBA,arguments[4]||t.UNSIGNED_BYTE);if(Array.isArray(arguments[1]))return u(t,0|arguments[1][0],0|arguments[1][1],arguments[2]||t.RGBA,arguments[3]||t.UNSIGNED_BYTE);if("object"==typeof arguments[1]){var e=arguments[1],r=i(e)?e:e.raw;if(r)return f(t,r,0|e.width,0|e.height,arguments[2]||t.RGBA,arguments[3]||t.UNSIGNED_BYTE);if(e.shape&&e.data&&e.stride)return h(t,e)}throw new Error("gl-texture2d: Invalid arguments for texture2d constructor")}var d=t("ndarray"),g=t("ndarray-ops"),v=t("typedarray-pool");e.exports=p;var m=null,y=null,x=null,b=function(t,e){g.muls(t,e,255)},_=o.prototype;Object.defineProperties(_,{minFilter:{get:function(){return this._minFilter},set:function(t){this.bind();var e=this.gl;if(this.type===e.FLOAT&&m.indexOf(t)>=0&&(e.getExtension("OES_texture_float_linear")||(t=e.NEAREST)),y.indexOf(t)<0)throw new Error("gl-texture2d: Unknown filter mode "+t);return e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,t),this._minFilter=t}},magFilter:{get:function(){return this._magFilter},set:function(t){this.bind();var e=this.gl;if(this.type===e.FLOAT&&m.indexOf(t)>=0&&(e.getExtension("OES_texture_float_linear")||(t=e.NEAREST)),y.indexOf(t)<0)throw new Error("gl-texture2d: Unknown filter mode "+t);return e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,t),this._magFilter=t}},mipSamples:{get:function(){return this._anisoSamples},set:function(t){var e=this._anisoSamples;if(this._anisoSamples=0|Math.max(t,1),e!==this._anisoSamples){var r=this.gl.getExtension("EXT_texture_filter_anisotropic");r&&this.gl.texParameterf(this.gl.TEXTURE_2D,r.TEXTURE_MAX_ANISOTROPY_EXT,this._anisoSamples)}return this._anisoSamples}},wrapS:{get:function(){return this._wrapS},set:function(t){if(this.bind(),x.indexOf(t)<0)throw new Error("gl-texture2d: Unknown wrap mode "+t);return this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,t),this._wrapS=t}},wrapT:{get:function(){return this._wrapT},set:function(t){if(this.bind(),x.indexOf(t)<0)throw new Error("gl-texture2d: Unknown wrap mode "+t);return this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,t),this._wrapT=t}},wrap:{get:function(){return this._wrapVector},set:function(t){if(Array.isArray(t)||(t=[t,t]),2!==t.length)throw new Error("gl-texture2d: Must specify wrap mode for rows and columns");for(var e=0;e<2;++e)if(x.indexOf(t[e])<0)throw new Error("gl-texture2d: Unknown wrap mode "+t);this._wrapS=t[0],this._wrapT=t[1];var r=this.gl;return this.bind(),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,this._wrapS),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,this._wrapT),t}},shape:{get:function(){return this._shapeVector},set:function(t){if(Array.isArray(t)){if(2!==t.length)throw new Error("gl-texture2d: Invalid texture shape")}else t=[0|t,0|t];return a(this,0|t[0],0|t[1]),[0|t[0],0|t[1]]}},width:{get:function(){return this._shape[0]},set:function(t){return t=0|t,a(this,t,this._shape[1]),t}},height:{get:function(){return this._shape[1]},set:function(t){return t=0|t,a(this,this._shape[0],t),t}}}),_.bind=function(t){var e=this.gl;return void 0!==t&&e.activeTexture(e.TEXTURE0+(0|t)),e.bindTexture(e.TEXTURE_2D,this.handle),void 0!==t?0|t:e.getParameter(e.ACTIVE_TEXTURE)-e.TEXTURE0},_.dispose=function(){this.gl.deleteTexture(this.handle)},_.generateMipmap=function(){this.bind(),this.gl.generateMipmap(this.gl.TEXTURE_2D);for(var t=Math.min(this._shape[0],this._shape[1]),e=0;t>0;++e,t>>>=1)this._mipLevels.indexOf(e)<0&&this._mipLevels.push(e)},_.setPixels=function(t,e,r,n){var a=this.gl;this.bind(),Array.isArray(e)?(n=r,r=0|e[1],e=0|e[0]):(e=e||0,r=r||0),n=n||0;var o=i(t)?t:t.raw;if(o){var s=this._mipLevels.indexOf(n)<0;s?(a.texImage2D(a.TEXTURE_2D,0,this.format,this.format,this.type,o),this._mipLevels.push(n)):a.texSubImage2D(a.TEXTURE_2D,n,e,r,this.format,this.type,o)}else{if(!(t.shape&&t.stride&&t.data))throw new Error("gl-texture2d: Unsupported data type");if(t.shape.length<2||e+t.shape[1]>this._shape[1]>>>n||r+t.shape[0]>this._shape[0]>>>n||e<0||r<0)throw new Error("gl-texture2d: Texture dimensions are out of bounds");l(a,e,r,n,this.format,this.type,this._mipLevels,t)}}},{ndarray:417,"ndarray-ops":411,"typedarray-pool":507}],304:[function(t,e,r){"use strict";function n(t){if(t.container)if(t.container==document.body)document.body.style.width||(t.canvas.width=t.width||t.pixelRatio*window.innerWidth),document.body.style.height||(t.canvas.height=t.height||t.pixelRatio*window.innerHeight);else{var e=t.container.getBoundingClientRect();t.canvas.width=t.width||e.right-e.left,t.canvas.height=t.height||e.bottom-e.top}}function i(t){return"function"==typeof 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an ArrayBuffer."},Nt.prototype._insertCell=function(t,e,r,n,i,a){this.cells[i].push(a)},Nt.prototype.query=function(t,e,r,n){var i=this.min,a=this.max;if(t<=i&&e<=i&&a<=r&&a<=n)return Array.prototype.slice.call(this.keys);var o=[];return this._forEachCell(t,e,r,n,this._queryCell,o,{}),o},Nt.prototype._queryCell=function(t,e,r,n,i,a,o){var s=this.cells[i];if(null!==s)for(var l=this.keys,c=this.bboxes,u=0;u<s.length;u++){var f=s[u];if(void 0===o[f]){var h=4*f;t<=c[h+2]&&e<=c[h+3]&&r>=c[h+0]&&n>=c[h+1]?(o[f]=!0,a.push(l[f])):o[f]=!1}}},Nt.prototype._forEachCell=function(t,e,r,n,i,a,o){for(var s=this._convertToCellCoord(t),l=this._convertToCellCoord(e),c=this._convertToCellCoord(r),u=this._convertToCellCoord(n),f=s;f<=c;f++)for(var h=l;h<=u;h++){var p=this.d*h+f;if(i.call(this,t,e,r,n,p,a,o))return}},Nt.prototype._convertToCellCoord=function(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))},Nt.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,e=oi+this.cells.length+1+1,r=0,n=0;n<this.cells.length;n++)r+=this.cells[n].length;var i=new Int32Array(e+r+this.keys.length+this.bboxes.length);i[0]=this.extent,i[1]=this.n,i[2]=this.padding;for(var a=e,o=0;o<t.length;o++){var s=t[o];i[oi+o]=a,i.set(s,a),a+=s.length}return i[oi+t.length]=a,i.set(this.keys,a),a+=this.keys.length,i[oi+t.length+1]=a,i.set(this.bboxes,a),a+=this.bboxes.length,i.buffer};var si=self.ImageData,li={};for(var ci in jt("Object",Object),ai.serialize=function(t,e){var r=t.toArrayBuffer();return e&&e.push(r),r},ai.deserialize=function(t){return new ai(t)},jt("Grid",ai),jt("Color",cn),jt("Error",Error),jt("StylePropertyFunction",Kn),jt("StyleExpression",Zn,{omit:["_evaluator"]}),jt("ZoomDependentExpression",Jn),jt("ZoomConstantExpression",$n),jt("CompoundExpression",wn,{omit:["_evaluate"]}),Rn)Rn[ci]._classRegistryKey||jt("Expression_"+ci,Rn[ci]);var ui=function(){this.first=!0};ui.prototype.update=function(t,e){var r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoom<r&&(this.lastIntegerZoom=r,this.lastIntegerZoomTime=e),t!==this.lastZoom&&(this.lastZoom=t,this.lastFloorZoom=r,!0))};var fi,hi={"Latin-1 Supplement":function(t){return t>=128&&t<=255},Arabic:function(t){return t>=1536&&t<=1791},"Arabic Supplement":function(t){return t>=1872&&t<=1919},"Arabic Extended-A":function(t){return t>=2208&&t<=2303},"Hangul Jamo":function(t){return t>=4352&&t<=4607},"Unified Canadian Aboriginal Syllabics":function(t){return t>=5120&&t<=5759},Khmer:function(t){return t>=6016&&t<=6143},"Unified Canadian Aboriginal Syllabics Extended":function(t){return t>=6320&&t<=6399},"General Punctuation":function(t){return t>=8192&&t<=8303},"Letterlike Symbols":function(t){return t>=8448&&t<=8527},"Number Forms":function(t){return t>=8528&&t<=8591},"Miscellaneous Technical":function(t){return t>=8960&&t<=9215},"Control Pictures":function(t){return t>=9216&&t<=9279},"Optical Character Recognition":function(t){return t>=9280&&t<=9311},"Enclosed Alphanumerics":function(t){return t>=9312&&t<=9471},"Geometric Shapes":function(t){return t>=9632&&t<=9727},"Miscellaneous Symbols":function(t){return t>=9728&&t<=9983},"Miscellaneous Symbols and Arrows":function(t){return t>=11008&&t<=11263},"CJK Radicals Supplement":function(t){return t>=11904&&t<=12031},"Kangxi Radicals":function(t){return t>=12032&&t<=12255},"Ideographic Description Characters":function(t){return t>=12272&&t<=12287},"CJK Symbols and Punctuation":function(t){return t>=12288&&t<=12351},Hiragana:function(t){return t>=12352&&t<=12447},Katakana:function(t){return t>=12448&&t<=12543},Bopomofo:function(t){return t>=12544&&t<=12591},"Hangul Compatibility Jamo":function(t){return t>=12592&&t<=12687},Kanbun:function(t){return t>=12688&&t<=12703},"Bopomofo Extended":function(t){return t>=12704&&t<=12735},"CJK Strokes":function(t){return t>=12736&&t<=12783},"Katakana Phonetic Extensions":function(t){return t>=12784&&t<=12799},"Enclosed CJK Letters and Months":function(t){return t>=12800&&t<=13055},"CJK Compatibility":function(t){return t>=13056&&t<=13311},"CJK Unified Ideographs Extension A":function(t){return t>=13312&&t<=19903},"Yijing Hexagram Symbols":function(t){return t>=19904&&t<=19967},"CJK Unified Ideographs":function(t){return t>=19968&&t<=40959},"Yi Syllables":function(t){return t>=40960&&t<=42127},"Yi Radicals":function(t){return t>=42128&&t<=42191},"Hangul Jamo Extended-A":function(t){return t>=43360&&t<=43391},"Hangul Syllables":function(t){return t>=44032&&t<=55215},"Hangul Jamo Extended-B":function(t){return t>=55216&&t<=55295},"Private Use Area":function(t){return t>=57344&&t<=63743},"CJK Compatibility Ideographs":function(t){return t>=63744&&t<=64255},"Arabic Presentation Forms-A":function(t){return t>=64336&&t<=65023},"Vertical Forms":function(t){return t>=65040&&t<=65055},"CJK Compatibility Forms":function(t){return t>=65072&&t<=65103},"Small Form Variants":function(t){return t>=65104&&t<=65135},"Arabic Presentation Forms-B":function(t){return t>=65136&&t<=65279},"Halfwidth and Fullwidth Forms":function(t){return t>=65280&&t<=65519}},pi=!1,di=null,gi=!1,vi=new Yr,mi={applyArabicShaping:null,processBidirectionalText:null,isLoaded:function(){return gi||null!=mi.applyArabicShaping}},yi=function(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new ui,this.transition={})};yi.prototype.isSupportedScript=function(t){return function(t,e){for(var r=0,n=t;r<n.length;r+=1)if(!Yt(n[r].charCodeAt(0),e))return!1;return!0}(t,mi.isLoaded())},yi.prototype.crossFadingFactor=function(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)};var xi=function(t,e){this.property=t,this.value=e,this.expression=ut(void 0===e?t.specification["default"]:e,t.specification)};xi.prototype.isDataDriven=function(){return"source"===this.expression.kind||"composite"===this.expression.kind},xi.prototype.possiblyEvaluate=function(t){return this.property.possiblyEvaluate(this,t)};var bi=function(t){this.property=t,this.value=new xi(t,(void 0))};bi.prototype.transitioned=function(t,e){return new wi(this.property,this.value,e,l({},t.transition,this.transition),t.now)},bi.prototype.untransitioned=function(){return new wi(this.property,this.value,null,{},0)};var _i=function(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)};_i.prototype.getValue=function(t){return p(this._values[t].value.value)},_i.prototype.setValue=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new bi(this._values[t].property)),this._values[t].value=new xi(this._values[t].property,null===e?void 0:p(e))},_i.prototype.getTransition=function(t){return p(this._values[t].transition)},_i.prototype.setTransition=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new bi(this._values[t].property)),this._values[t].transition=p(e)||void 0},_i.prototype.serialize=function(){for(var t={},e=0,r=Object.keys(this._values);e<r.length;e+=1){var n=r[e],i=this.getValue(n);void 0!==i&&(t[n]=i);var a=this.getTransition(n);void 0!==a&&(t[n+"-transition"]=a)}return t},_i.prototype.transitioned=function(t,e){for(var r=new ki(this._properties),n=0,i=Object.keys(this._values);n<i.length;n+=1){var a=i[n];r._values[a]=this._values[a].transitioned(t,e._values[a])}return r},_i.prototype.untransitioned=function(){for(var t=new ki(this._properties),e=0,r=Object.keys(this._values);e<r.length;e+=1){var n=r[e];t._values[n]=this._values[n].untransitioned()}return t};var wi=function(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r)};wi.prototype.possiblyEvaluate=function(t){var e=t.now||0,r=this.value.possiblyEvaluate(t),n=this.prior;if(n){if(e>this.end)return this.prior=null,r;if(this.value.isDataDriven())return this.prior=null,r;if(e<this.begin)return n.possiblyEvaluate(t);var i=(e-this.begin)/(this.end-this.begin);return this.property.interpolate(n.possiblyEvaluate(t),r,function(t){if(t<=0)return 0;if(t>=1)return 1;var e=t*t,r=e*t;return 4*(t<.5?r:3*(t-e)+r-.75)}(i))}return r};var ki=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)};ki.prototype.possiblyEvaluate=function(t){for(var e=new Ti(this._properties),r=0,n=Object.keys(this._values);r<n.length;r+=1){var i=n[r];e._values[i]=this._values[i].possiblyEvaluate(t)}return e},ki.prototype.hasTransition=function(){for(var t=0,e=Object.keys(this._values);t<e.length;t+=1){var r=e[t];if(this._values[r].prior)return!0}return!1};var Mi=function(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)};Mi.prototype.getValue=function(t){return p(this._values[t].value)},Mi.prototype.setValue=function(t,e){this._values[t]=new xi(this._values[t].property,null===e?void 0:p(e))},Mi.prototype.serialize=function(){for(var t={},e=0,r=Object.keys(this._values);e<r.length;e+=1){var n=r[e],i=this.getValue(n);void 0!==i&&(t[n]=i)}return t},Mi.prototype.possiblyEvaluate=function(t){for(var e=new Ti(this._properties),r=0,n=Object.keys(this._values);r<n.length;r+=1){var i=n[r];e._values[i]=this._values[i].possiblyEvaluate(t)}return e};var Ai=function(t,e,r){this.property=t,this.value=e,this.globals=r};Ai.prototype.isConstant=function(){return"constant"===this.value.kind},Ai.prototype.constantOr=function(t){return"constant"===this.value.kind?this.value.value:t},Ai.prototype.evaluate=function(t){return this.property.evaluate(this.value,this.globals,t)};var Ti=function(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)};Ti.prototype.get=function(t){return this._values[t]};var Si=function(t){this.specification=t};Si.prototype.possiblyEvaluate=function(t,e){return t.expression.evaluate(e)},Si.prototype.interpolate=function(t,e,r){var n=Tn[this.specification.type];return n?n(t,e,r):t};var Ei=function(t){this.specification=t};Ei.prototype.possiblyEvaluate=function(t,e){return"constant"===t.expression.kind||"camera"===t.expression.kind?new Ai(this,{kind:"constant",value:t.expression.evaluate(e)},e):new Ai(this,t.expression,e)},Ei.prototype.interpolate=function(t,e,r){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new Ai(this,{kind:"constant",value:void 0},t.globals);var n=Tn[this.specification.type];return n?new Ai(this,{kind:"constant",value:n(t.value.value,e.value.value,r)},t.globals):t},Ei.prototype.evaluate=function(t,e,r){return"constant"===t.kind?t.value:t.evaluate(e,r)};var Ci=function(t){this.specification=t};Ci.prototype.possiblyEvaluate=function(t,e){if(void 0!==t.value){if("constant"===t.expression.kind){var r=t.expression.evaluate(e);return this._calculate(r,r,r,e)}return this._calculate(t.expression.evaluate(new yi(Math.floor(e.zoom-1),e)),t.expression.evaluate(new yi(Math.floor(e.zoom),e)),t.expression.evaluate(new yi(Math.floor(e.zoom+1),e)),e)}},Ci.prototype._calculate=function(t,e,r,n){var i=n.zoom,a=i-Math.floor(i),o=n.crossFadingFactor();return i>n.zoomHistory.lastIntegerZoom?{from:t,to:e,fromScale:2,toScale:1,t:a+(1-a)*o}:{from:r,to:e,fromScale:.5,toScale:1,t:1-(1-o)*a}},Ci.prototype.interpolate=function(t){return t};var Li=function(t){this.specification=t};Li.prototype.possiblyEvaluate=function(t,e){return!!t.expression.evaluate(e)},Li.prototype.interpolate=function(){return!1};var zi=function(t){for(var e in this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},t){var r=t[e],n=this.defaultPropertyValues[e]=new xi(r,(void 0)),i=this.defaultTransitionablePropertyValues[e]=new bi(r);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({})}};jt("DataDrivenProperty",Ei),jt("DataConstantProperty",Si),jt("CrossFadedProperty",Ci),jt("ColorRampProperty",Li);var Pi=function(t){function e(e,r){for(var n in t.call(this),this.id=e.id,this.metadata=e.metadata,this.type=e.type,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,this.visibility="visible","background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),this._featureFilter=function(){return!0},r.layout&&(this._unevaluatedLayout=new Mi(r.layout)),this._transitionablePaint=new _i(r.paint),e.paint)this.setPaintProperty(n,e.paint[n],{validate:!1});for(var i in e.layout)this.setLayoutProperty(i,e.layout[i],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getLayoutProperty=function(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)},e.prototype.setLayoutProperty=function(t,e,r){if(null!=e){var n="layers."+this.id+".layout."+t;if(this._validate(ii,n,t,e,r))return}"visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility="none"===e?e:"visible"},e.prototype.getPaintProperty=function(t){return u(t,"-transition")?this._transitionablePaint.getTransition(t.slice(0,-"-transition".length)):this._transitionablePaint.getValue(t)},e.prototype.setPaintProperty=function(t,e,r){if(null!=e){var n="layers."+this.id+".paint."+t;if(this._validate(ni,n,t,e,r))return}u(t,"-transition")?this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0):this._transitionablePaint.setValue(t,e)},e.prototype.isHidden=function(t){return!!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility},e.prototype.updateTransitions=function(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)},e.prototype.hasTransition=function(){return this._transitioningPaint.hasTransition()},e.prototype.recalculate=function(t){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t)),this.paint=this._transitioningPaint.possiblyEvaluate(t)},e.prototype.serialize=function(){var t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return"none"===this.visibility&&(t.layout=t.layout||{},t.layout.visibility="none"),h(t,function(t,e){return!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)})},e.prototype._validate=function(t,e,r,n,i){return(!i||!1!==i.validate)&&Ft(this,t.call(ei,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:Xr,style:{glyphs:!0,sprite:!0}}))},e.prototype.hasOffscreenPass=function(){return!1},e.prototype.resize=function(){},e}(Yr),Ii={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},Oi=function(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8},Di=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0)};Di.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},Di.deserialize=function(t){var e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},Di.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())},Di.prototype.clear=function(){this.length=0},Di.prototype.resize=function(t){this.reserve(t),this.length=t},Di.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}},Di.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var Ri=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var r=this.length;this.resize(r+1);var n=2*r;return this.int16[n+0]=t,this.int16[n+1]=e,r},e}(Di);Ri.prototype.bytesPerElement=4,jt("StructArrayLayout2i4",Ri);var Bi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;this.resize(i+1);var a=4*i;return this.int16[a+0]=t,this.int16[a+1]=e,this.int16[a+2]=r,this.int16[a+3]=n,i},e}(Di);Bi.prototype.bytesPerElement=8,jt("StructArrayLayout4i8",Bi);var Fi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;this.resize(o+1);var s=6*o;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=r,this.int16[s+3]=n,this.int16[s+4]=i,this.int16[s+5]=a,o},e}(Di);Fi.prototype.bytesPerElement=12,jt("StructArrayLayout2i4i12",Fi);var Ni=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s){var l=this.length;this.resize(l+1);var c=6*l,u=12*l;return this.int16[c+0]=t,this.int16[c+1]=e,this.int16[c+2]=r,this.int16[c+3]=n,this.uint8[u+8]=i,this.uint8[u+9]=a,this.uint8[u+10]=o,this.uint8[u+11]=s,l},e}(Di);Ni.prototype.bytesPerElement=12,jt("StructArrayLayout4i4ub12",Ni);var ji=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);
+},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s){var l=this.length;this.resize(l+1);var c=8*l;return this.int16[c+0]=t,this.int16[c+1]=e,this.int16[c+2]=r,this.int16[c+3]=n,this.uint16[c+4]=i,this.uint16[c+5]=a,this.uint16[c+6]=o,this.uint16[c+7]=s,l},e}(Di);ji.prototype.bytesPerElement=16,jt("StructArrayLayout4i4ui16",ji);var Vi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,r){var n=this.length;this.resize(n+1);var i=3*n;return this.float32[i+0]=t,this.float32[i+1]=e,this.float32[i+2]=r,n},e}(Di);Vi.prototype.bytesPerElement=12,jt("StructArrayLayout3f12",Vi);var Ui=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var r=1*e;return this.uint32[r+0]=t,e},e}(Di);Ui.prototype.bytesPerElement=4,jt("StructArrayLayout1ul4",Ui);var qi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,l,c,u){var f=this.length;this.resize(f+1);var h=12*f,p=6*f;return this.int16[h+0]=t,this.int16[h+1]=e,this.int16[h+2]=r,this.int16[h+3]=n,this.int16[h+4]=i,this.int16[h+5]=a,this.uint32[p+3]=o,this.uint16[h+8]=s,this.uint16[h+9]=l,this.int16[h+10]=c,this.int16[h+11]=u,f},e}(Di);qi.prototype.bytesPerElement=24,jt("StructArrayLayout6i1ul2ui2i24",qi);var Hi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;this.resize(o+1);var s=6*o;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=r,this.int16[s+3]=n,this.int16[s+4]=i,this.int16[s+5]=a,o},e}(Di);Hi.prototype.bytesPerElement=12,jt("StructArrayLayout2i2i2i12",Hi);var Gi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var r=this.length;this.resize(r+1);var n=4*r;return this.uint8[n+0]=t,this.uint8[n+1]=e,r},e}(Di);Gi.prototype.bytesPerElement=4,jt("StructArrayLayout2ub4",Gi);var Wi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,l,c,u,f,h,p){var d=this.length;this.resize(d+1);var g=20*d,v=10*d,m=40*d;return this.int16[g+0]=t,this.int16[g+1]=e,this.uint16[g+2]=r,this.uint16[g+3]=n,this.uint32[v+2]=i,this.uint32[v+3]=a,this.uint32[v+4]=o,this.uint16[g+10]=s,this.uint16[g+11]=l,this.uint16[g+12]=c,this.float32[v+7]=u,this.float32[v+8]=f,this.uint8[m+36]=h,this.uint8[m+37]=p,d},e}(Di);Wi.prototype.bytesPerElement=40,jt("StructArrayLayout2i2ui3ul3ui2f2ub40",Wi);var Yi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var r=1*e;return this.float32[r+0]=t,e},e}(Di);Yi.prototype.bytesPerElement=4,jt("StructArrayLayout1f4",Yi);var Xi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,r){var n=this.length;this.resize(n+1);var i=3*n;return this.int16[i+0]=t,this.int16[i+1]=e,this.int16[i+2]=r,n},e}(Di);Xi.prototype.bytesPerElement=6,jt("StructArrayLayout3i6",Xi);var Zi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,r){var n=this.length;this.resize(n+1);var i=2*n,a=4*n;return this.uint32[i+0]=t,this.uint16[a+2]=e,this.uint16[a+3]=r,n},e}(Di);Zi.prototype.bytesPerElement=8,jt("StructArrayLayout1ul2ui8",Zi);var $i=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,r){var n=this.length;this.resize(n+1);var i=3*n;return this.uint16[i+0]=t,this.uint16[i+1]=e,this.uint16[i+2]=r,n},e}(Di);$i.prototype.bytesPerElement=6,jt("StructArrayLayout3ui6",$i);var Ji=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var r=this.length;this.resize(r+1);var n=2*r;return this.uint16[n+0]=t,this.uint16[n+1]=e,r},e}(Di);Ji.prototype.bytesPerElement=4,jt("StructArrayLayout2ui4",Ji);var Ki=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var r=this.length;this.resize(r+1);var n=2*r;return this.float32[n+0]=t,this.float32[n+1]=e,r},e}(Di);Ki.prototype.bytesPerElement=8,jt("StructArrayLayout2f8",Ki);var Qi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;this.resize(i+1);var a=4*i;return this.float32[a+0]=t,this.float32[a+1]=e,this.float32[a+2]=r,this.float32[a+3]=n,i},e}(Di);Qi.prototype.bytesPerElement=16,jt("StructArrayLayout4f16",Qi);var ta=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return r.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t},r.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t},r.x1.get=function(){return this._structArray.int16[this._pos2+2]},r.x1.set=function(t){this._structArray.int16[this._pos2+2]=t},r.y1.get=function(){return this._structArray.int16[this._pos2+3]},r.y1.set=function(t){this._structArray.int16[this._pos2+3]=t},r.x2.get=function(){return this._structArray.int16[this._pos2+4]},r.x2.set=function(t){this._structArray.int16[this._pos2+4]=t},r.y2.get=function(){return this._structArray.int16[this._pos2+5]},r.y2.set=function(t){this._structArray.int16[this._pos2+5]=t},r.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},r.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},r.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t},r.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},r.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t},r.radius.get=function(){return this._structArray.int16[this._pos2+10]},r.radius.set=function(t){this._structArray.int16[this._pos2+10]=t},r.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},r.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t},r.anchorPoint.get=function(){return new Fr(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,r),e}(Oi);ta.prototype.size=24;var ea=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new ta(this,t)},e}(qi);jt("CollisionBoxArray",ea);var ra=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0}};return r.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t},r.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t},r.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},r.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},r.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},r.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t},r.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},r.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t},r.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},r.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},r.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t},r.segment.get=function(){return this._structArray.uint16[this._pos2+10]},r.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t},r.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},r.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t},r.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},r.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t},r.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},r.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t},r.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},r.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t},r.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},r.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t},r.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},r.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t},Object.defineProperties(e.prototype,r),e}(Oi);ra.prototype.size=40;var na=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new ra(this,t)},e}(Wi);jt("PlacedSymbolArray",na);var ia=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={offsetX:{configurable:!0}};return r.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},r.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t},Object.defineProperties(e.prototype,r),e}(Oi);ia.prototype.size=4;var aa=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new ia(this,t)},e}(Yi);jt("GlyphOffsetArray",aa);var oa=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return r.x.get=function(){return this._structArray.int16[this._pos2+0]},r.x.set=function(t){this._structArray.int16[this._pos2+0]=t},r.y.get=function(){return this._structArray.int16[this._pos2+1]},r.y.set=function(t){this._structArray.int16[this._pos2+1]=t},r.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},r.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t},Object.defineProperties(e.prototype,r),e}(Oi);oa.prototype.size=6;var sa=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new oa(this,t)},e}(Xi);jt("SymbolLineVertexArray",sa);var la=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return r.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},r.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t},r.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},r.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},r.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},r.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t},Object.defineProperties(e.prototype,r),e}(Oi);la.prototype.size=8;var ca=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new la(this,t)},e}(Zi);jt("FeatureIndexArray",ca);var ua=Xt([{name:"a_pos",components:2,type:"Int16"}],4).members,fa=function(t){void 0===t&&(t=[]),this.segments=t};fa.prototype.prepareSegment=function(t,e,r){var n=this.segments[this.segments.length-1];return t>fa.MAX_VERTEX_ARRAY_LENGTH&&d("Max vertices per segment is "+fa.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!n||n.vertexLength+t>fa.MAX_VERTEX_ARRAY_LENGTH)&&(n={vertexOffset:e.length,primitiveOffset:r.length,vertexLength:0,primitiveLength:0},this.segments.push(n)),n},fa.prototype.get=function(){return this.segments},fa.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var r=e[t];for(var n in r.vaos)r.vaos[n].destroy()}},fa.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,jt("SegmentVector",fa);var ha=function(t,e){return 256*(t=s(Math.floor(t),0,255))+(e=s(Math.floor(e),0,255))},pa=function(t,e,r){this.value=t,this.name=e,this.type=r,this.statistics={max:-1/0}};pa.prototype.defines=function(){return["#define HAS_UNIFORM_u_"+this.name]},pa.prototype.populatePaintArray=function(){},pa.prototype.upload=function(){},pa.prototype.destroy=function(){},pa.prototype.setUniforms=function(t,e,r,n){var i=n.constantOr(this.value),a=t.gl;"color"===this.type?a.uniform4f(e.uniforms["u_"+this.name],i.r,i.g,i.b,i.a):a.uniform1f(e.uniforms["u_"+this.name],i)};var da=function(t,e,r){this.expression=t,this.name=e,this.type=r,this.statistics={max:-1/0};var n="color"===r?Ki:Yi;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===r?2:1,offset:0}],this.paintVertexArray=new n};da.prototype.defines=function(){return[]},da.prototype.populatePaintArray=function(t,e){var r=this.paintVertexArray,n=r.length;r.reserve(t);var i=this.expression.evaluate(new yi(0),e);if("color"===this.type)for(var a=$t(i),o=n;o<t;o++)r.emplaceBack(a[0],a[1]);else{for(var 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0===this.layoutVertexArray.length},Ha.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Ua),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.programConfigurations.upload(t)},Ha.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Ha.prototype.addFeature=function(t,e){for(var r=0,n=He(e,500);r<n.length;r+=1){for(var i=n[r],a=0,o=0,s=i;o<s.length;o+=1)a+=s[o].length;for(var l=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray),c=0,u=i;c<u.length;c+=1){var f=u[c];if(0!==f.length&&!Xe(f))for(var h=0,p=0;p<f.length;p++){var d=f[p];if(p>=1){var g=f[p-1];if(!Ye(d,g)){l.vertexLength+4>fa.MAX_VERTEX_ARRAY_LENGTH&&(l=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));var 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l=t.readVarint();n=7&l,i=l>>3}if(i--,1===n||2===n)a+=t.readSVarint(),o+=t.readSVarint(),1===n&&(e&&s.push(e),e=[]),e.push(new Fr(a,o));else{if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone())}}return e&&s.push(e),s},Ze.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,r=1,n=0,i=0,a=0,o=1/0,s=-1/0,l=1/0,c=-1/0;t.pos<e;){if(n<=0){var u=t.readVarint();r=7&u,n=u>>3}if(n--,1===r||2===r)(i+=t.readSVarint())<o&&(o=i),i>s&&(s=i),(a+=t.readSVarint())<l&&(l=a),a>c&&(c=a);else if(7!==r)throw new Error("unknown command "+r)}return[o,l,s,c]},Ze.prototype.toGeoJSON=function(t,e,r){function n(t){for(var e=0;e<t.length;e++){var r=t[e],n=180-360*(r.y+l)/o;t[e]=[360*(r.x+s)/o-180,360/Math.PI*Math.atan(Math.exp(n*Math.PI/180))-90]}}var i,a,o=this.extent*Math.pow(2,r),s=this.extent*t,l=this.extent*e,c=this.loadGeometry(),u=Ze.types[this.type];switch(this.type){case 1:var f=[];for(i=0;i<c.length;i++)f[i]=c[i][0];n(c=f);break;case 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$a={VectorTile:function(t,e){this.layers=t.readFields(tr,{},e)},VectorTileFeature:Xa,VectorTileLayer:Za},Ja=$a.VectorTileFeature.types,Ka=63,Qa=Math.cos(Math.PI/180*37.5),to=.5,eo=Math.pow(2,14)/to,ro=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.layoutVertexArray=new Ni,this.indexArray=new $i,this.programConfigurations=new ma(Ya,t.layers,t.zoom),this.segments=new fa};ro.prototype.populate=function(t,e){for(var r=0,n=t;r<n.length;r+=1){var i=n[r],a=i.feature,o=i.index,s=i.sourceLayerIndex;if(this.layers[0]._featureFilter(new yi(this.zoom),a)){var l=Kt(a);this.addFeature(a,l),e.featureIndex.insert(a,l,o,s,this.index)}}},ro.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},ro.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Ya),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.programConfigurations.upload(t)},ro.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},ro.prototype.addFeature=function(t,e){for(var r=this.layers[0].layout,n=r.get("line-join").evaluate(t),i=r.get("line-cap"),a=r.get("line-miter-limit"),o=r.get("line-round-limit"),s=0,l=e;s<l.length;s+=1){var c=l[s];this.addLine(c,t,n,i,a,o)}},ro.prototype.addLine=function(t,e,r,n,i,a){var o=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(o={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var s="Polygon"===Ja[e.type],l=t.length;l>=2&&t[l-1].equals(t[l-2]);)l--;for(var c=0;c<l-1&&t[c].equals(t[c+1]);)c++;if(!(l<(s?3:2))){o&&(o.tileTotal=function(t,e,r){for(var n,i,a=0,o=e;o<r-1;o++)n=t[o],i=t[o+1],a+=n.dist(i);return a}(t,c,l)),"bevel"===r&&(i=1.05);var u=xa/(512*this.overscaling)*15,f=t[c],h=this.segments.prepareSegment(10*l,this.layoutVertexArray,this.indexArray);this.distance=0;var p,d,g,v=n,m=s?"butt":n,y=!0,x=void 0,b=void 0,_=void 0,w=void 0;this.e1=this.e2=this.e3=-1,s&&(p=t[l-2],w=f.sub(p)._unit()._perp());for(var k=c;k<l;k++)if(!(b=s&&k===l-1?t[c+1]:t[k+1])||!t[k].equals(b)){w&&(_=w),p&&(x=p),p=t[k],w=b?b.sub(p)._unit()._perp():_;var M=(_=_||w).add(w);0===M.x&&0===M.y||M._unit();var A=M.x*w.x+M.y*w.y,T=0!==A?1/A:1/0,S=A<Qa&&x&&b;if(S&&k>c){var E=p.dist(x);if(E>2*u){var C=p.sub(p.sub(x)._mult(u/E)._round());this.distance+=C.dist(x),this.addCurrentVertex(C,this.distance,_.mult(1),0,0,!1,h,o),x=C}}var L=x&&b,z=L?r:b?v:m;if(L&&"round"===z&&(T<a?z="miter":T<=2&&(z="fakeround")),"miter"===z&&T>i&&(z="bevel"),"bevel"===z&&(T>2&&(z="flipbevel"),T<i&&(z="miter")),x&&(this.distance+=p.dist(x)),"miter"===z)M._mult(T),this.addCurrentVertex(p,this.distance,M,0,0,!1,h,o);else if("flipbevel"===z){if(T>100)M=w.clone().mult(-1);else{var P=_.x*w.y-_.y*w.x>0?-1:1,I=T*_.add(w).mag()/_.sub(w).mag();M._perp()._mult(I*P)}this.addCurrentVertex(p,this.distance,M,0,0,!1,h,o),this.addCurrentVertex(p,this.distance,M.mult(-1),0,0,!1,h,o)}else if("bevel"===z||"fakeround"===z){var O=_.x*w.y-_.y*w.x>0,D=-Math.sqrt(T*T-1);if(O?(g=0,d=D):(d=0,g=D),y||this.addCurrentVertex(p,this.distance,_,d,g,!1,h,o),"fakeround"===z){for(var R=Math.floor(8*(.5-(A-.5))),B=void 0,F=0;F<R;F++)B=w.mult((F+1)/(R+1))._add(_)._unit(),this.addPieSliceVertex(p,this.distance,B,O,h,o);this.addPieSliceVertex(p,this.distance,M,O,h,o);for(var N=R-1;N>=0;N--)B=_.mult((N+1)/(R+1))._add(w)._unit(),this.addPieSliceVertex(p,this.distance,B,O,h,o)}b&&this.addCurrentVertex(p,this.distance,w,-d,-g,!1,h,o)}else"butt"===z?(y||this.addCurrentVertex(p,this.distance,_,0,0,!1,h,o),b&&this.addCurrentVertex(p,this.distance,w,0,0,!1,h,o)):"square"===z?(y||(this.addCurrentVertex(p,this.distance,_,1,1,!1,h,o),this.e1=this.e2=-1),b&&this.addCurrentVertex(p,this.distance,w,-1,-1,!1,h,o)):"round"===z&&(y||(this.addCurrentVertex(p,this.distance,_,0,0,!1,h,o),this.addCurrentVertex(p,this.distance,_,1,1,!0,h,o),this.e1=this.e2=-1),b&&(this.addCurrentVertex(p,this.distance,w,-1,-1,!0,h,o),this.addCurrentVertex(p,this.distance,w,0,0,!1,h,o)));if(S&&k<l-1){var j=p.dist(b);if(j>2*u){var V=p.add(b.sub(p)._mult(u/j)._round());this.distance+=V.dist(p),this.addCurrentVertex(V,this.distance,w.mult(1),0,0,!1,h,o),p=V}}y=!1}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e)}},ro.prototype.addCurrentVertex=function(t,e,r,n,i,a,o,s){var l,c=this.layoutVertexArray,u=this.indexArray;s&&(e=rr(e,s)),l=r.clone(),n&&l._sub(r.perp()._mult(n)),er(c,t,l,a,!1,n,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(u.emplaceBack(this.e1,this.e2,this.e3),o.primitiveLength++),this.e1=this.e2,this.e2=this.e3,l=r.mult(-1),i&&l._sub(r.perp()._mult(i)),er(c,t,l,a,!0,-i,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(u.emplaceBack(this.e1,this.e2,this.e3),o.primitiveLength++),this.e1=this.e2,this.e2=this.e3,e>eo/2&&!s&&(this.distance=0,this.addCurrentVertex(t,this.distance,r,n,i,a,o))},ro.prototype.addPieSliceVertex=function(t,e,r,n,i,a){r=r.mult(n?-1:1);var o=this.layoutVertexArray,s=this.indexArray;a&&(e=rr(e,a)),er(o,t,r,!1,n,0,e),this.e3=i.vertexLength++,this.e1>=0&&this.e2>=0&&(s.emplaceBack(this.e1,this.e2,this.e3),i.primitiveLength++),n?this.e2=this.e3:this.e1=this.e3},jt("LineBucket",ro,{omit:["layers"]});var no=new zi({"line-cap":new Si(Xr.layout_line["line-cap"]),"line-join":new Ei(Xr.layout_line["line-join"]),"line-miter-limit":new Si(Xr.layout_line["line-miter-limit"]),"line-round-limit":new Si(Xr.layout_line["line-round-limit"])}),io={paint:new zi({"line-opacity":new Ei(Xr.paint_line["line-opacity"]),"line-color":new Ei(Xr.paint_line["line-color"]),"line-translate":new Si(Xr.paint_line["line-translate"]),"line-translate-anchor":new Si(Xr.paint_line["line-translate-anchor"]),"line-width":new Ei(Xr.paint_line["line-width"]),"line-gap-width":new Ei(Xr.paint_line["line-gap-width"]),"line-offset":new Ei(Xr.paint_line["line-offset"]),"line-blur":new Ei(Xr.paint_line["line-blur"]),"line-dasharray":new Ci(Xr.paint_line["line-dasharray"]),"line-pattern":new Ci(Xr.paint_line["line-pattern"]),"line-gradient":new Li(Xr.paint_line["line-gradient"])}),layout:no},ao=new(function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(e,r){return r=new yi(Math.floor(r.zoom),{now:r.now,fadeDuration:r.fadeDuration,zoomHistory:r.zoomHistory,transition:r.transition}),t.prototype.possiblyEvaluate.call(this,e,r)},e.prototype.evaluate=function(e,r,n){return r=l({},r,{zoom:Math.floor(r.zoom)}),t.prototype.evaluate.call(this,e,r,n)},e}(Ei))(io.paint.properties["line-width"].specification);ao.useIntegerZoom=!0;var oo=function(t){function e(e){t.call(this,e,io)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.setPaintProperty=function(e,r,n){t.prototype.setPaintProperty.call(this,e,r,n),"line-gradient"===e&&this._updateGradient()},e.prototype._updateGradient=function(){var t=this._transitionablePaint._values["line-gradient"].value.expression;this.gradient=me(t,"lineProgress"),this.gradientTexture=null},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=ao.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e)},e.prototype.createBucket=function(t){return new ro(t)},e.prototype.queryRadius=function(t){var e=t,r=nr(ue("line-width",this,e),ue("line-gap-width",this,e)),n=ue("line-offset",this,e);return r/2+Math.abs(n)+fe(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,i,a){var o=he(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),i.angle,a),s=a/2*nr(this.paint.get("line-width").evaluate(e),this.paint.get("line-gap-width").evaluate(e)),l=this.paint.get("line-offset").evaluate(e);return l&&(r=function(t,e){for(var r=[],n=new Fr(0,0),i=0;i<t.length;i++){for(var a=t[i],o=[],s=0;s<a.length;s++){var l=a[s-1],c=a[s],u=a[s+1],f=0===s?n:c.sub(l)._unit()._perp(),h=s===a.length-1?n:u.sub(c)._unit()._perp(),p=f._add(h)._unit(),d=p.x*h.x+p.y*h.y;p._mult(1/d),o.push(p._mult(e)._add(c))}r.push(o)}return r}(r,l*a)),re(o,r,s)},e}(Pi),so=Xt([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}]),lo=Xt([{name:"a_projected_pos",components:3,type:"Float32"}],4),co=(Xt([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),Xt([{name:"a_placed",components:2,type:"Uint8"}],4)),uo=(Xt([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"radius"},{type:"Int16",name:"signedDistanceFromAnchor"}]),Xt([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),fo=Xt([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4);Xt([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"hidden"}]),Xt([{type:"Float32",name:"offsetX"}]),Xt([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var ho={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"},po=function(t){function e(e,r,n,i){t.call(this,e,r),this.angle=n,void 0!==i&&(this.segment=i)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(Fr);jt("Anchor",po);var go=$a.VectorTileFeature.types,vo=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}],mo=function(t){this.layoutVertexArray=new ji,this.indexArray=new $i,this.programConfigurations=t,this.segments=new fa,this.dynamicLayoutVertexArray=new Vi,this.opacityVertexArray=new Ui,this.placedSymbolArray=new na};mo.prototype.upload=function(t,e){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,so.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.programConfigurations.upload(t),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,lo.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,vo,!0),this.opacityVertexBuffer.itemSize=1},mo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())},jt("SymbolBuffers",mo);var yo=function(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new fa,this.collisionVertexArray=new Gi};yo.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,co.members,!0)},yo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())},jt("CollisionBuffers",yo);var xo=function(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=ar(this.zoom,e["text-size"]),this.iconSizeData=ar(this.zoom,e["icon-size"]);var r=this.layers[0].layout;this.sortFeaturesByY=r.get("text-allow-overlap")||r.get("icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement")};xo.prototype.createArrays=function(){this.text=new mo(new ma(so.members,this.layers,this.zoom,function(t){return/^text/.test(t)})),this.icon=new mo(new ma(so.members,this.layers,this.zoom,function(t){return/^icon/.test(t)})),this.collisionBox=new yo(Hi,uo.members,Ji),this.collisionCircle=new yo(Hi,fo.members,$i),this.glyphOffsetArray=new aa,this.lineVertexArray=new sa},xo.prototype.populate=function(t,e){var r=this.layers[0],n=r.layout,i=n.get("text-font"),a=n.get("text-field"),o=n.get("icon-image"),s=("constant"!==a.value.kind||a.value.value.length>0)&&("constant"!==i.value.kind||i.value.value.length>0),l="constant"!==o.value.kind||o.value.value&&o.value.value.length>0;if(this.features=[],s||l){for(var c=e.iconDependencies,u=e.glyphDependencies,f=new yi(this.zoom),h=0,p=t;h<p.length;h+=1){var d=p[h],g=d.feature,v=d.index,m=d.sourceLayerIndex;if(r._featureFilter(f,g)){var y=void 0;s&&(y=ir(y=r.getValueAndResolveTokens("text-field",g),r,g));var x=void 0;if(l&&(x=r.getValueAndResolveTokens("icon-image",g)),y||x){var b={text:y,icon:x,index:v,sourceLayerIndex:m,geometry:Kt(g),properties:g.properties,type:go[g.type]};if(void 0!==g.id&&(b.id=g.id),this.features.push(b),x&&(c[x]=!0),y)for(var _=i.evaluate(g).join(","),w=u[_]=u[_]||{},k="map"===n.get("text-rotation-alignment")&&"line"===n.get("symbol-placement"),M=qt(y),A=0;A<y.length;A++)if(w[y.charCodeAt(A)]=!0,k&&M){var T=ho[y.charAt(A)];T&&(w[T.charCodeAt(0)]=!0)}}}}"line"===n.get("symbol-placement")&&(this.features=function(t){function e(e){s.push(t[e]),l++}function r(t,e,r){var n=o[t];return delete o[t],o[e]=n,s[n].geometry[0].pop(),s[n].geometry[0]=s[n].geometry[0].concat(r[0]),n}function n(t,e,r){var n=a[e];return delete a[e],a[t]=n,s[n].geometry[0].shift(),s[n].geometry[0]=r[0].concat(s[n].geometry[0]),n}function i(t,e,r){var n=r?e[0][e[0].length-1]:e[0][0];return t+":"+n.x+":"+n.y}for(var a={},o={},s=[],l=0,c=0;c<t.length;c++){var u=t[c],f=u.geometry,h=u.text;if(h){var p=i(h,f),d=i(h,f,!0);if(p in o&&d in a&&o[p]!==a[d]){var g=n(p,d,f),v=r(p,d,s[g].geometry);delete a[p],delete o[d],o[i(h,s[v].geometry,!0)]=v,s[g].geometry=null}else p in o?r(p,d,f):d in a?n(p,d,f):(e(c),a[p]=l-1,o[d]=l-1)}else e(c)}return s.filter(function(t){return t.geometry})}(this.features))}},xo.prototype.isEmpty=function(){return 0===this.symbolInstances.length},xo.prototype.upload=function(t){this.text.upload(t,this.sortFeaturesByY),this.icon.upload(t,this.sortFeaturesByY),this.collisionBox.upload(t),this.collisionCircle.upload(t)},xo.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy()},xo.prototype.addToLineVertexArray=function(t,e){var r=this.lineVertexArray.length;if(void 0!==t.segment){for(var n=t.dist(e[t.segment+1]),i=t.dist(e[t.segment]),a={},o=t.segment+1;o<e.length;o++)a[o]={x:e[o].x,y:e[o].y,tileUnitDistanceFromAnchor:n},o<e.length-1&&(n+=e[o+1].dist(e[o]));for(var s=t.segment||0;s>=0;s--)a[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:i},s>0&&(i+=e[s-1].dist(e[s]));for(var l=0;l<e.length;l++){var c=a[l];this.lineVertexArray.emplaceBack(c.x,c.y,c.tileUnitDistanceFromAnchor)}}return{lineStartIndex:r,lineLength:this.lineVertexArray.length-r}},xo.prototype.addSymbols=function(t,e,r,n,i,a,o,s,l,c){for(var u=t.indexArray,f=t.layoutVertexArray,h=t.dynamicLayoutVertexArray,p=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray),d=this.glyphOffsetArray.length,g=p.vertexLength,v=0,m=e;v<m.length;v+=1){var y=m[v],x=y.tl,b=y.tr,_=y.bl,w=y.br,k=y.tex,M=p.vertexLength,A=y.glyphOffset[1];or(f,s.x,s.y,x.x,A+x.y,k.x,k.y,r),or(f,s.x,s.y,b.x,A+b.y,k.x+k.w,k.y,r),or(f,s.x,s.y,_.x,A+_.y,k.x,k.y+k.h,r),or(f,s.x,s.y,w.x,A+w.y,k.x+k.w,k.y+k.h,r),sr(h,s,0),u.emplaceBack(M,M+1,M+2),u.emplaceBack(M+1,M+2,M+3),p.vertexLength+=4,p.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(y.glyphOffset[0])}t.placedSymbolArray.emplaceBack(s.x,s.y,d,this.glyphOffsetArray.length-d,g,l,c,s.segment,r?r[0]:0,r?r[1]:0,n[0],n[1],o,!1),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,a)},xo.prototype._addCollisionDebugVertex=function(t,e,r,n,i){return e.emplaceBack(0,0),t.emplaceBack(r.x,r.y,n.x,n.y,Math.round(i.x),Math.round(i.y))},xo.prototype.addCollisionDebugVertices=function(t,e,r,n,i,a,o,s){var l=i.segments.prepareSegment(4,i.layoutVertexArray,i.indexArray),c=l.vertexLength,u=i.layoutVertexArray,f=i.collisionVertexArray;if(this._addCollisionDebugVertex(u,f,a,o.anchor,new Fr(t,e)),this._addCollisionDebugVertex(u,f,a,o.anchor,new Fr(r,e)),this._addCollisionDebugVertex(u,f,a,o.anchor,new Fr(r,n)),this._addCollisionDebugVertex(u,f,a,o.anchor,new Fr(t,n)),l.vertexLength+=4,s){var h=i.indexArray;h.emplaceBack(c,c+1,c+2),h.emplaceBack(c,c+2,c+3),l.primitiveLength+=2}else{var p=i.indexArray;p.emplaceBack(c,c+1),p.emplaceBack(c+1,c+2),p.emplaceBack(c+2,c+3),p.emplaceBack(c+3,c),l.primitiveLength+=4}},xo.prototype.generateCollisionDebugBuffers=function(){for(var t=0,e=this.symbolInstances;t<e.length;t+=1){var r=e[t];r.textCollisionFeature={boxStartIndex:r.textBoxStartIndex,boxEndIndex:r.textBoxEndIndex},r.iconCollisionFeature={boxStartIndex:r.iconBoxStartIndex,boxEndIndex:r.iconBoxEndIndex};for(var n=0;n<2;n++){var i=r[0===n?"textCollisionFeature":"iconCollisionFeature"];if(i)for(var a=i.boxStartIndex;a<i.boxEndIndex;a++){var o=this.collisionBoxArray.get(a),s=o.x1,l=o.y1,c=o.x2,u=o.y2,f=o.radius>0;this.addCollisionDebugVertices(s,l,c,u,f?this.collisionCircle:this.collisionBox,o.anchorPoint,r,f)}}}},xo.prototype.deserializeCollisionBoxes=function(t,e,r,n,i){for(var a={},o=e;o<r;o++){var s=t.get(o);if(0===s.radius){a.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},a.textFeatureIndex=s.featureIndex;break}a.textCircles||(a.textCircles=[],a.textFeatureIndex=s.featureIndex),a.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1)}for(var l=n;l<i;l++){var c=t.get(l);if(0===c.radius){a.iconBox={x1:c.x1,y1:c.y1,x2:c.x2,y2:c.y2,anchorPointX:c.anchorPointX,anchorPointY:c.anchorPointY},a.iconFeatureIndex=c.featureIndex;break}}return a},xo.prototype.hasTextData=function(){return this.text.segments.get().length>0},xo.prototype.hasIconData=function(){return this.icon.segments.get().length>0},xo.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},xo.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},xo.prototype.sortFeatures=function(t){var e=this;if(this.sortFeaturesByY&&this.sortedAngle!==t&&(this.sortedAngle=t,!(this.text.segments.get().length>1||this.icon.segments.get().length>1))){for(var r=[],n=0;n<this.symbolInstances.length;n++)r.push(n);var i=Math.sin(t),a=Math.cos(t);r.sort(function(t,r){var n=e.symbolInstances[t],o=e.symbolInstances[r];return(i*n.anchor.x+a*n.anchor.y|0)-(i*o.anchor.x+a*o.anchor.y|0)||o.featureIndex-n.featureIndex}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var o=0,s=r;o<s.length;o+=1){var l=s[o],c=e.symbolInstances[l];e.featureSortOrder.push(c.featureIndex);for(var u=0,f=c.placedTextSymbolIndices;u<f.length;u+=1)for(var h=f[u],p=e.text.placedSymbolArray.get(h),d=p.vertexStartIndex+4*p.numGlyphs,g=p.vertexStartIndex;g<d;g+=4)e.text.indexArray.emplaceBack(g,g+1,g+2),e.text.indexArray.emplaceBack(g+1,g+2,g+3);var v=e.icon.placedSymbolArray.get(l);if(v.numGlyphs){var m=v.vertexStartIndex;e.icon.indexArray.emplaceBack(m,m+1,m+2),e.icon.indexArray.emplaceBack(m+1,m+2,m+3)}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}},jt("SymbolBucket",xo,{omit:["layers","collisionBoxArray","features","compareText"],shallow:["symbolInstances"]}),xo.MAX_GLYPHS=65535,xo.addDynamicAttributes=sr;var bo=new zi({"symbol-placement":new Si(Xr.layout_symbol["symbol-placement"]),"symbol-spacing":new Si(Xr.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Si(Xr.layout_symbol["symbol-avoid-edges"]),"icon-allow-overlap":new Si(Xr.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Si(Xr.layout_symbol["icon-ignore-placement"]),"icon-optional":new Si(Xr.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Si(Xr.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ei(Xr.layout_symbol["icon-size"]),"icon-text-fit":new Si(Xr.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Si(Xr.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ei(Xr.layout_symbol["icon-image"]),"icon-rotate":new Ei(Xr.layout_symbol["icon-rotate"]),
+"icon-padding":new Si(Xr.layout_symbol["icon-padding"]),"icon-keep-upright":new Si(Xr.layout_symbol["icon-keep-upright"]),"icon-offset":new Ei(Xr.layout_symbol["icon-offset"]),"icon-anchor":new Ei(Xr.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Si(Xr.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Si(Xr.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Si(Xr.layout_symbol["text-rotation-alignment"]),"text-field":new Ei(Xr.layout_symbol["text-field"]),"text-font":new Ei(Xr.layout_symbol["text-font"]),"text-size":new Ei(Xr.layout_symbol["text-size"]),"text-max-width":new Ei(Xr.layout_symbol["text-max-width"]),"text-line-height":new Si(Xr.layout_symbol["text-line-height"]),"text-letter-spacing":new Ei(Xr.layout_symbol["text-letter-spacing"]),"text-justify":new Ei(Xr.layout_symbol["text-justify"]),"text-anchor":new Ei(Xr.layout_symbol["text-anchor"]),"text-max-angle":new Si(Xr.layout_symbol["text-max-angle"]),"text-rotate":new Ei(Xr.layout_symbol["text-rotate"]),"text-padding":new Si(Xr.layout_symbol["text-padding"]),"text-keep-upright":new Si(Xr.layout_symbol["text-keep-upright"]),"text-transform":new Ei(Xr.layout_symbol["text-transform"]),"text-offset":new Ei(Xr.layout_symbol["text-offset"]),"text-allow-overlap":new Si(Xr.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Si(Xr.layout_symbol["text-ignore-placement"]),"text-optional":new Si(Xr.layout_symbol["text-optional"])}),_o={paint:new zi({"icon-opacity":new Ei(Xr.paint_symbol["icon-opacity"]),"icon-color":new Ei(Xr.paint_symbol["icon-color"]),"icon-halo-color":new Ei(Xr.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ei(Xr.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ei(Xr.paint_symbol["icon-halo-blur"]),"icon-translate":new Si(Xr.paint_symbol["icon-translate"]),"icon-translate-anchor":new Si(Xr.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ei(Xr.paint_symbol["text-opacity"]),"text-color":new Ei(Xr.paint_symbol["text-color"]),"text-halo-color":new Ei(Xr.paint_symbol["text-halo-color"]),"text-halo-width":new Ei(Xr.paint_symbol["text-halo-width"]),"text-halo-blur":new Ei(Xr.paint_symbol["text-halo-blur"]),"text-translate":new Si(Xr.paint_symbol["text-translate"]),"text-translate-anchor":new Si(Xr.paint_symbol["text-translate-anchor"])}),layout:bo},wo=function(t){function e(e){t.call(this,e,_o)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"))},e.prototype.getValueAndResolveTokens=function(t,e){var r,n=this.layout.get(t).evaluate(e),i=this._unevaluatedLayout._values[t];return i.isDataDriven()||st(i.value)?n:(r=e.properties,n.replace(/{([^{}]+)}/g,function(t,e){return e in r?String(r[e]):""}))},e.prototype.createBucket=function(t){return new xo(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return!1},e}(Pi),ko={paint:new zi({"background-color":new Si(Xr.paint_background["background-color"]),"background-pattern":new Ci(Xr.paint_background["background-pattern"]),"background-opacity":new Si(Xr.paint_background["background-opacity"])})},Mo=function(t){function e(e){t.call(this,e,ko)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Pi),Ao={paint:new zi({"raster-opacity":new Si(Xr.paint_raster["raster-opacity"]),"raster-hue-rotate":new Si(Xr.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Si(Xr.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Si(Xr.paint_raster["raster-brightness-max"]),"raster-saturation":new Si(Xr.paint_raster["raster-saturation"]),"raster-contrast":new Si(Xr.paint_raster["raster-contrast"]),"raster-fade-duration":new Si(Xr.paint_raster["raster-fade-duration"])})},To={circle:Ta,heatmap:za,hillshade:Ia,fill:Va,"fill-extrusion":Wa,line:oo,symbol:wo,background:Mo,raster:function(t){function e(e){t.call(this,e,Ao)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Pi)},So=n(function(t,e){t.exports=function(){function t(t,e,r){r=r||{},this.w=t||64,this.h=e||64,this.autoResize=!!r.autoResize,this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0}function e(t,e,r){this.x=0,this.y=t,this.w=this.free=e,this.h=r}return t.prototype.pack=function(t,e){t=[].concat(t),e=e||{};for(var r,n,i,a,o=[],s=0;s<t.length;s++)if(r=t[s].w||t[s].width,n=t[s].h||t[s].height,i=t[s].id,r&&n){if(!(a=this.packOne(r,n,i)))continue;e.inPlace&&(t[s].x=a.x,t[s].y=a.y,t[s].id=a.id),o.push(a)}return this.shrink(),o},t.prototype.packOne=function(t,r,n){var i,a,o,s,l,c,u,f,h={freebin:-1,shelf:-1,waste:1/0},p=0;if("string"==typeof n||"number"==typeof n){if(i=this.getBin(n))return this.ref(i),i;"number"==typeof n&&(this.maxId=Math.max(n,this.maxId))}else n=++this.maxId;for(s=0;s<this.freebins.length;s++){if(r===(i=this.freebins[s]).maxh&&t===i.maxw)return this.allocFreebin(s,t,r,n);r>i.maxh||t>i.maxw||r<=i.maxh&&t<=i.maxw&&(o=i.maxw*i.maxh-t*r)<h.waste&&(h.waste=o,h.freebin=s)}for(s=0;s<this.shelves.length;s++)if(p+=(a=this.shelves[s]).h,!(t>a.free)){if(r===a.h)return this.allocShelf(s,t,r,n);r>a.h||r<a.h&&(o=(a.h-r)*t)<h.waste&&(h.freebin=-1,h.waste=o,h.shelf=s)}return-1!==h.freebin?this.allocFreebin(h.freebin,t,r,n):-1!==h.shelf?this.allocShelf(h.shelf,t,r,n):r<=this.h-p&&t<=this.w?(a=new e(p,this.w,r),this.allocShelf(this.shelves.push(a)-1,t,r,n)):this.autoResize?(l=c=this.h,((u=f=this.w)<=l||t>u)&&(f=2*Math.max(t,u)),(l<u||r>l)&&(c=2*Math.max(r,l)),this.resize(f,c),this.packOne(t,r,n)):null},t.prototype.allocFreebin=function(t,e,r,n){var i=this.freebins.splice(t,1)[0];return i.id=n,i.w=e,i.h=r,i.refcount=0,this.bins[n]=i,this.ref(i),i},t.prototype.allocShelf=function(t,e,r,n){var i=this.shelves[t].alloc(e,r,n);return this.bins[n]=i,this.ref(i),i},t.prototype.shrink=function(){if(this.shelves.length>0){for(var t=0,e=0,r=0;r<this.shelves.length;r++){var n=this.shelves[r];e+=n.h,t=Math.max(n.w-n.free,t)}this.resize(t,e)}},t.prototype.getBin=function(t){return this.bins[t]},t.prototype.ref=function(t){if(1==++t.refcount){var e=t.h;this.stats[e]=1+(0|this.stats[e])}return t.refcount},t.prototype.unref=function(t){return 0===t.refcount?0:(0==--t.refcount&&(this.stats[t.h]--,delete this.bins[t.id],this.freebins.push(t)),t.refcount)},t.prototype.clear=function(){this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0},t.prototype.resize=function(t,e){this.w=t,this.h=e;for(var r=0;r<this.shelves.length;r++)this.shelves[r].resize(t);return!0},e.prototype.alloc=function(t,e,r){if(t>this.free||e>this.h)return null;var n=this.x;return this.x+=t,this.free-=t,new function(t,e,r,n,i,a,o){this.id=t,this.x=e,this.y=r,this.w=n,this.h=i,this.maxw=a||n,this.maxh=o||i,this.refcount=0}(r,n,this.y,t,e,t,this.h)},e.prototype.resize=function(t){return this.free+=t-this.w,this.w=t,!0},t}()}),Eo=function(t,e){var r=e.pixelRatio;this.paddedRect=t,this.pixelRatio=r},Co={tl:{configurable:!0},br:{configurable:!0},displaySize:{configurable:!0}};Co.tl.get=function(){return[this.paddedRect.x+1,this.paddedRect.y+1]},Co.br.get=function(){return[this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},Co.displaySize.get=function(){return[(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(Eo.prototype,Co);var Lo=function(t){var e=new Ca({width:0,height:0}),r={},n=new So(0,0,{autoResize:!0});for(var i in t){var a=t[i],o=n.packOne(a.data.width+2,a.data.height+2);e.resize({width:n.w,height:n.h}),Ca.copy(a.data,e,{x:0,y:0},{x:o.x+1,y:o.y+1},a.data),r[i]=new Eo(o,a)}n.shrink(),e.resize({width:n.w,height:n.h}),this.image=e,this.positions=r};jt("ImagePosition",Eo),jt("ImageAtlas",Lo);var zo=function(t,e,r,n,i){var a,o,s=8*i-n-1,l=(1<<s)-1,c=l>>1,u=-7,f=r?i-1:0,h=r?-1:1,p=t[e+f];for(f+=h,a=p&(1<<-u)-1,p>>=-u,u+=s;u>0;a=256*a+t[e+f],f+=h,u-=8);for(o=a&(1<<-u)-1,a>>=-u,u+=n;u>0;o=256*o+t[e+f],f+=h,u-=8);if(0===a)a=1-c;else{if(a===l)return o?NaN:1/0*(p?-1:1);o+=Math.pow(2,n),a-=c}return(p?-1:1)*o*Math.pow(2,a-n)},Po=function(t,e,r,n,i,a){var o,s,l,c=8*a-i-1,u=(1<<c)-1,f=u>>1,h=23===i?Math.pow(2,-24)-Math.pow(2,-77):0,p=n?0:a-1,d=n?1:-1,g=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(s=isNaN(e)?1:0,o=u):(o=Math.floor(Math.log(e)/Math.LN2),e*(l=Math.pow(2,-o))<1&&(o--,l*=2),(e+=o+f>=1?h/l:h*Math.pow(2,1-f))*l>=2&&(o++,l/=2),o+f>=u?(s=0,o=u):o+f>=1?(s=(e*l-1)*Math.pow(2,i),o+=f):(s=e*Math.pow(2,f-1)*Math.pow(2,i),o=0));i>=8;t[r+p]=255&s,p+=d,s/=256,i-=8);for(o=o<<i|s,c+=i;c>0;t[r+p]=255&o,p+=d,o/=256,c-=8);t[r+p-d]|=128*g},Io=lr;lr.Varint=0,lr.Fixed64=1,lr.Bytes=2,lr.Fixed32=5,lr.prototype={destroy:function(){this.buf=null},readFields:function(t,e,r){for(r=r||this.length;this.pos<r;){var n=this.readVarint(),i=n>>3,a=this.pos;this.type=7&n,t(i,e,this),this.pos===a&&this.skip(n)}return e},readMessage:function(t,e){return this.readFields(t,e,this.readVarint()+this.pos)},readFixed32:function(){var t=_r(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=kr(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=_r(this.buf,this.pos)+4294967296*_r(this.buf,this.pos+4);return this.pos+=8,t},readSFixed64:function(){var t=_r(this.buf,this.pos)+4294967296*kr(this.buf,this.pos+4);return this.pos+=8,t},readFloat:function(){var t=zo(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=zo(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(t){var e,r,n=this.buf;return e=127&(r=n[this.pos++]),r<128?e:(e|=(127&(r=n[this.pos++]))<<7,r<128?e:(e|=(127&(r=n[this.pos++]))<<14,r<128?e:(e|=(127&(r=n[this.pos++]))<<21,r<128?e:function(t,e,r){var n,i,a=r.buf;if(i=a[r.pos++],n=(112&i)>>4,i<128)return ur(t,n,e);if(i=a[r.pos++],n|=(127&i)<<3,i<128)return ur(t,n,e);if(i=a[r.pos++],n|=(127&i)<<10,i<128)return ur(t,n,e);if(i=a[r.pos++],n|=(127&i)<<17,i<128)return ur(t,n,e);if(i=a[r.pos++],n|=(127&i)<<24,i<128)return ur(t,n,e);if(i=a[r.pos++],n|=(1&i)<<31,i<128)return ur(t,n,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(r=n[this.pos]))<<28,t,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var t=this.readVarint();return t%2==1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,e=function(t,e,r){for(var n="",i=e;i<r;){var a,o,s,l=t[i],c=null,u=l>239?4:l>223?3:l>191?2:1;if(i+u>r)break;1===u?l<128&&(c=l):2===u?128==(192&(a=t[i+1]))&&(c=(31&l)<<6|63&a)<=127&&(c=null):3===u?(a=t[i+1],o=t[i+2],128==(192&a)&&128==(192&o)&&((c=(15&l)<<12|(63&a)<<6|63&o)<=2047||c>=55296&&c<=57343)&&(c=null)):4===u&&(a=t[i+1],o=t[i+2],s=t[i+3],128==(192&a)&&128==(192&o)&&128==(192&s)&&((c=(15&l)<<18|(63&a)<<12|(63&o)<<6|63&s)<=65535||c>=1114112)&&(c=null)),null===c?(c=65533,u=1):c>65535&&(c-=65536,n+=String.fromCharCode(c>>>10&1023|55296),c=56320|1023&c),n+=String.fromCharCode(c),i+=u}return n}(this.buf,this.pos,t);return this.pos=t,e},readBytes:function(){var t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e},readPackedVarint:function(t,e){var r=cr(this);for(t=t||[];this.pos<r;)t.push(this.readVarint(e));return t},readPackedSVarint:function(t){var e=cr(this);for(t=t||[];this.pos<e;)t.push(this.readSVarint());return t},readPackedBoolean:function(t){var e=cr(this);for(t=t||[];this.pos<e;)t.push(this.readBoolean());return t},readPackedFloat:function(t){var e=cr(this);for(t=t||[];this.pos<e;)t.push(this.readFloat());return t},readPackedDouble:function(t){var e=cr(this);for(t=t||[];this.pos<e;)t.push(this.readDouble());return t},readPackedFixed32:function(t){var e=cr(this);for(t=t||[];this.pos<e;)t.push(this.readFixed32());return t},readPackedSFixed32:function(t){var e=cr(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed32());return t},readPackedFixed64:function(t){var e=cr(this);for(t=t||[];this.pos<e;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){var e=cr(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed64());return t},skip:function(t){var e=7&t;if(e===lr.Varint)for(;this.buf[this.pos++]>127;);else if(e===lr.Bytes)this.pos=this.readVarint()+this.pos;else if(e===lr.Fixed32)this.pos+=4;else{if(e!==lr.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8}},writeTag:function(t,e){this.writeVarint(t<<3|e)},realloc:function(t){for(var e=this.length||16;e<this.pos+t;)e*=2;if(e!==this.length){var r=new Uint8Array(e);r.set(this.buf),this.buf=r,this.length=e}},finish:function(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)},writeFixed32:function(t){this.realloc(4),wr(this.buf,t,this.pos),this.pos+=4},writeSFixed32:function(t){this.realloc(4),wr(this.buf,t,this.pos),this.pos+=4},writeFixed64:function(t){this.realloc(8),wr(this.buf,-1&t,this.pos),wr(this.buf,Math.floor(t*(1/4294967296)),this.pos+4),this.pos+=8},writeSFixed64:function(t){this.realloc(8),wr(this.buf,-1&t,this.pos),wr(this.buf,Math.floor(t*(1/4294967296)),this.pos+4),this.pos+=8},writeVarint:function(t){(t=+t||0)>268435455||t<0?function(t,e){var r,n;if(t>=0?(r=t%4294967296|0,n=t/4294967296|0):(n=~(-t/4294967296),4294967295^(r=~(-t%4294967296))?r=r+1|0:(r=0,n=n+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos]=127&t}(r,0,e),function(t,e){var r=(7&t)<<4;e.buf[e.pos++]|=r|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))))}(n,e)}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))))},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t)},writeBoolean:function(t){this.writeVarint(Boolean(t))},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,r){for(var 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n=this.pos-r;n>=128&&fr(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n},writeMessage:function(t,e,r){this.writeTag(t,lr.Bytes),this.writeRawMessage(e,r)},writePackedVarint:function(t,e){this.writeMessage(t,hr,e)},writePackedSVarint:function(t,e){this.writeMessage(t,pr,e)},writePackedBoolean:function(t,e){this.writeMessage(t,vr,e)},writePackedFloat:function(t,e){this.writeMessage(t,dr,e)},writePackedDouble:function(t,e){this.writeMessage(t,gr,e)},writePackedFixed32:function(t,e){this.writeMessage(t,mr,e)},writePackedSFixed32:function(t,e){this.writeMessage(t,yr,e)},writePackedFixed64:function(t,e){this.writeMessage(t,xr,e)},writePackedSFixed64:function(t,e){this.writeMessage(t,br,e)},writeBytesField:function(t,e){this.writeTag(t,lr.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,lr.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,lr.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,lr.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,lr.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,lr.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,lr.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,lr.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,lr.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,lr.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};var Oo=3,Do=Oo,Ro=function(t,e,r){this.target=t,this.parent=e,this.mapId=r,this.callbacks={},this.callbackID=0,c(["receive"],this),this.target.addEventListener("message",this.receive,!1)};Ro.prototype.send=function(t,e,r,n){var i=r?this.mapId+":"+this.callbackID++:null;r&&(this.callbacks[i]=r);var a=[];this.target.postMessage({targetMapId:n,sourceMapId:this.mapId,type:t,id:String(i),data:Vt(e,a)},a)},Ro.prototype.receive=function(t){var e,r=this,n=t.data,i=n.id;if(!n.targetMapId||this.mapId===n.targetMapId){var a=function(t,e){var n=[];r.target.postMessage({sourceMapId:r.mapId,type:"<response>",id:String(i),error:t?Vt(t):null,data:Vt(e,n)},n)};if("<response>"===n.type)e=this.callbacks[n.id],delete this.callbacks[n.id],e&&n.error?e(Ut(n.error)):e&&e(null,Ut(n.data));else if(void 0!==n.id&&this.parent[n.type])this.parent[n.type](n.sourceMapId,Ut(n.data),a);else if(void 0!==n.id&&this.parent.getWorkerSource){var o=n.type.split(".");this.parent.getWorkerSource(n.sourceMapId,o[0],o[1])[o[2]](Ut(n.data),a)}else this.parent[n.type](Ut(n.data))}},Ro.prototype.remove=function(){this.target.removeEventListener("message",this.receive,!1)};var Bo=r(n(function(t,e){!function(t){function e(t,e,n){e=Math.pow(2,n)-e-1;var i=r(256*t,256*e,n),a=r(256*(t+1),256*(e+1),n);return i[0]+","+i[1]+","+a[0]+","+a[1]}function r(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r),i=t*n-2*Math.PI*6378137/2,a=e*n-2*Math.PI*6378137/2;return[i,a]}t.getURL=function(t,r,n,i,a,o){return o=o||{},t+"?"+["bbox="+e(n,i,a),"format="+(o.format||"image/png"),"service="+(o.service||"WMS"),"version="+(o.version||"1.1.1"),"request="+(o.request||"GetMap"),"srs="+(o.srs||"EPSG:3857"),"width="+(o.width||256),"height="+(o.height||256),"layers="+r].join("&")},t.getTileBBox=e,t.getMercCoords=r,Object.defineProperty(t,"__esModule",{value:!0})}(e)})),Fo=function(t,e,r){this.z=t,this.x=e,this.y=r,this.key=Sr(0,t,e,r)};Fo.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},Fo.prototype.url=function(t,e){var r=Bo.getTileBBox(this.x,this.y,this.z),n=function(t,e,r){for(var n,i="",a=t;a>0;a--)i+=(e&(n=1<<a-1)?1:0)+(r&n?2:0);return i}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",n).replace("{bbox-epsg-3857}",r)};var No=function(t,e){this.wrap=t,this.canonical=e,this.key=Sr(t,e.z,e.x,e.y)},jo=function(t,e,r,n,i){this.overscaledZ=t,this.wrap=e,this.canonical=new Fo(r,(+n),(+i)),this.key=Sr(e,t,n,i)};jo.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},jo.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new jo(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new jo(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},jo.prototype.isChildOf=function(t){var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e},jo.prototype.children=function(t){if(this.overscaledZ>=t)return[new jo(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return[new jo(e,this.wrap,e,r,n),new jo(e,this.wrap,e,r+1,n),new jo(e,this.wrap,e,r,n+1),new jo(e,this.wrap,e,r+1,n+1)]},jo.prototype.isLessThan=function(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))},jo.prototype.wrapped=function(){return new jo(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},jo.prototype.unwrapTo=function(t){return new jo(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},jo.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},jo.prototype.toUnwrapped=function(){return new No(this.wrap,this.canonical)},jo.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},jo.prototype.toCoordinate=function(){return new Br(this.canonical.x+Math.pow(2,this.wrap),this.canonical.y,this.canonical.z)},jt("CanonicalTileID",Fo),jt("OverscaledTileID",jo,{omit:["posMatrix"]});var Vo=function(t,e,r){if(t<=0)throw new RangeError("Level must have positive dimension");this.dim=t,this.border=e,this.stride=this.dim+2*this.border,this.data=r||new Int32Array((this.dim+2*this.border)*(this.dim+2*this.border))};Vo.prototype.set=function(t,e,r){this.data[this._idx(t,e)]=r+65536},Vo.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},Vo.prototype._idx=function(t,e){if(t<-this.border||t>=this.dim+this.border||e<-this.border||e>=this.dim+this.border)throw new RangeError("out of range source coordinates for DEM data");return(e+this.border)*this.stride+(t+this.border)},jt("Level",Vo);var Uo=function(t,e,r){this.uid=t,this.scale=e||1,this.level=r||new Vo(256,512),this.loaded=!!r};Uo.prototype.loadFromImage=function(t,e){if(t.height!==t.width)throw new RangeError("DEM tiles must be 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Uint8Array(this.level.data.buffer))},Uo.prototype.backfillBorder=function(t,e,r){var n=this.level,i=t.level;if(n.dim!==i.dim)throw new Error("level mismatch (dem dimension)");var a=e*n.dim,o=e*n.dim+n.dim,l=r*n.dim,c=r*n.dim+n.dim;switch(e){case-1:a=o-1;break;case 1:o=a+1}switch(r){case-1:l=c-1;break;case 1:c=l+1}for(var u=s(a,-n.border,n.dim+n.border),f=s(o,-n.border,n.dim+n.border),h=s(l,-n.border,n.dim+n.border),p=s(c,-n.border,n.dim+n.border),d=-e*n.dim,g=-r*n.dim,v=h;v<p;v++)for(var m=u;m<f;m++)n.set(m,v,i.get(m+d,v+g))},jt("DEMData",Uo);var qo=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var r=t[e];this._stringToNumber[r]=e,this._numberToString[e]=r}};qo.prototype.encode=function(t){return this._stringToNumber[t]},qo.prototype.decode=function(t){return this._numberToString[t]};var Ho=function(t,e,r,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,null!=t.id&&(this.id=t.id)},Go={geometry:{configurable:!0}};Go.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},Go.geometry.set=function(t){this._geometry=t},Ho.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(Ho.prototype,Go);var Wo=function(t,e,r){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new ai(xa,16,0),this.featureIndexArray=r||new ca};Wo.prototype.insert=function(t,e,r,n,i){var a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);for(var o=0;o<e.length;o++){for(var s=e[o],l=[1/0,1/0,-1/0,-1/0],c=0;c<s.length;c++){var u=s[c];l[0]=Math.min(l[0],u.x),l[1]=Math.min(l[1],u.y),l[2]=Math.max(l[2],u.x),l[3]=Math.max(l[3],u.y)}l[0]<xa&&l[1]<xa&&l[2]>=0&&l[3]>=0&&this.grid.insert(a,l[0],l[1],l[2],l[3])}},Wo.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new $a.VectorTile(new Io(this.rawTileData)).layers,this.sourceLayerCoder=new qo(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},Wo.prototype.query=function(t,e){var r=this;this.loadVTLayers();for(var n=t.params||{},i=xa/t.tileSize/t.scale,a=yt(n.filter),o=t.queryGeometry,s=t.queryPadding*i,l=1/0,c=1/0,u=-1/0,f=-1/0,h=0;h<o.length;h++)for(var p=o[h],d=0;d<p.length;d++){var g=p[d];l=Math.min(l,g.x),c=Math.min(c,g.y),u=Math.max(u,g.x),f=Math.max(f,g.y)}var v=this.grid.query(l-s,c-s,u+s,f+s);v.sort(Er);for(var m,y={},x=function(s){var l=v[s];if(l!==m){m=l;var c=r.featureIndexArray.get(l),u=null;r.loadMatchingFeature(y,c.bucketIndex,c.sourceLayerIndex,c.featureIndex,a,n.layers,e,function(e,n){return u||(u=Kt(e)),n.queryIntersectsFeature(o,e,u,r.z,t.transform,i,t.posMatrix)})}},b=0;b<v.length;b++)x(b);return y},Wo.prototype.loadMatchingFeature=function(t,e,r,n,i,a,o,s){var l=this.bucketLayerIDs[e];if(!a||function(t,e){for(var r=0;r<t.length;r++)if(e.indexOf(t[r])>=0)return!0;return!1}(a,l)){var c=this.sourceLayerCoder.decode(r),u=this.vtLayers[c].feature(n);if(i(new yi(this.tileID.overscaledZ),u))for(var f=0;f<l.length;f++){var h=l[f];if(!(a&&a.indexOf(h)<0)){var p=o[h];if(p&&(!s||s(u,p))){var d=new Ho(u,this.z,this.x,this.y);d.layer=p.serialize();var g=t[h];void 0===g&&(g=t[h]=[]),g.push({featureIndex:n,feature:d})}}}}},Wo.prototype.lookupSymbolFeatures=function(t,e,r,n,i,a){var o={};this.loadVTLayers();for(var s=yt(n),l=0,c=t;l<c.length;l+=1){var u=c[l];this.loadMatchingFeature(o,e,r,u,s,i,a)}return o},Wo.prototype.hasLayer=function(t){for(var e=0,r=this.bucketLayerIDs;e<r.length;e+=1)for(var n=0,i=r[e];n<i.length;n+=1)if(t===i[n])return!0;return!1},jt("FeatureIndex",Wo,{omit:["rawTileData","sourceLayerCoder"]});var Yo={horizontal:1,vertical:2,horizontalOnly:3},Xo={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},Zo={};Zo[10]=!0,Zo[32]=!0,Zo[38]=!0,Zo[40]=!0,Zo[41]=!0,Zo[43]=!0,Zo[45]=!0,Zo[47]=!0,Zo[173]=!0,Zo[183]=!0,Zo[8203]=!0,Zo[8208]=!0,Zo[8211]=!0,Zo[8231]=!0,t.commonjsGlobal=Dr,t.unwrapExports=r,t.createCommonjsModule=n,t["default"]=self,t.default$1=Fr,t.getJSON=function(t,e){var r=m(t);return r.setRequestHeader("Accept","application/json"),r.onerror=function(){e(new Error(r.statusText))},r.onload=function(){if(r.status>=200&&r.status<300&&r.response){var t;try{t=JSON.parse(r.response)}catch(n){return e(n)}e(null,t)}else e(401===r.status&&n.url.match(/mapbox.com/)?new qr(r.statusText+": you may have provided an invalid Mapbox access token. 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this.length--,this.length>0&&(this.data[0]=this.data[this.length],this._down(0)),this.data.pop(),t}},peek:function(){return this.data[0]},_up:function(t){for(var e=this.data,r=this.compare,n=e[t];t>0;){var i=t-1>>1,a=e[i];if(r(n,a)>=0)break;e[t]=a,t=i}e[t]=n},_down:function(t){for(var e=this.data,r=this.compare,n=this.length>>1,i=e[t];t<n;){var a=1+(t<<1),o=a+1,s=e[a];if(o<this.length&&r(e[o],s)<0&&(a=o,s=e[o]),r(s,i)>=0)break;e[t]=s,t=a}e[t]=i}},Mt["default"]=At;var Tt=function(e){var r=new t.AlphaImage({width:0,height:0}),n={},i=new t.default$2(0,0,{autoResize:!0});for(var a in e){var o=e[a],s=n[a]={};for(var l in o){var c=o[+l];if(c&&0!==c.bitmap.width&&0!==c.bitmap.height){var u=i.packOne(c.bitmap.width+2,c.bitmap.height+2);r.resize({width:i.w,height:i.h}),t.AlphaImage.copy(c.bitmap,r,{x:0,y:0},{x:u.x+1,y:u.y+1},c.bitmap),s[l]={rect:u,metrics:c.metrics}}}}i.shrink(),r.resize({width:i.w,height:i.h}),this.image=r,this.positions=n};t.register("GlyphAtlas",Tt);var St=function(e){this.tileID=new t.OverscaledTileID(e.tileID.overscaledZ,e.tileID.wrap,e.tileID.canonical.z,e.tileID.canonical.x,e.tileID.canonical.y),this.uid=e.uid,this.zoom=e.zoom,this.pixelRatio=e.pixelRatio,this.tileSize=e.tileSize,this.source=e.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=e.showCollisionBoxes,this.collectResourceTiming=!!e.collectResourceTiming};St.prototype.parse=function(e,r,n,i){function a(){if(c)return i(c);if(f&&h){var e=new Tt(f),r=new t.default$28(h);for(var n in p){var a=p[n];a instanceof t.default$14&&(d(a.layers,this.zoom),u(a,f,e.positions,h,r.positions,this.showCollisionBoxes))}this.status="done",i(null,{buckets:t.values(p).filter(function(t){return!t.isEmpty()}),featureIndex:l,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:e.image,iconAtlasImage:r.image})}}var o=this;this.status="parsing",this.data=e,this.collisionBoxArray=new t.CollisionBoxArray;var s=new t.default$27(Object.keys(e.layers).sort()),l=new t.default$11(this.tileID);l.bucketLayerIDs=[];var c,f,h,p={},g={featureIndex:l,iconDependencies:{},glyphDependencies:{}},v=r.familiesBySource[this.source];for(var m in v){var y=e.layers[m];if(y){1===y.version&&t.warnOnce('Vector tile source "'+o.source+'" layer "'+m+'" does not use vector tile spec v2 and therefore may have some rendering errors.');
+for(var x=s.encode(m),b=[],_=0;_<y.length;_++){var w=y.feature(_);b.push({feature:w,index:_,sourceLayerIndex:x})}for(var k=0,M=v[m];k<M.length;k+=1){var A=M[k],T=A[0];T.minzoom&&o.zoom<Math.floor(T.minzoom)||T.maxzoom&&o.zoom>=T.maxzoom||"none"!==T.visibility&&(d(A,o.zoom),(p[T.id]=T.createBucket({index:l.bucketLayerIDs.length,layers:A,zoom:o.zoom,pixelRatio:o.pixelRatio,overscaling:o.overscaling,collisionBoxArray:o.collisionBoxArray,sourceLayerIndex:x})).populate(b,g),l.bucketLayerIDs.push(A.map(function(t){return t.id})))}}}var S=t.mapObject(g.glyphDependencies,function(t){return Object.keys(t).map(Number)});Object.keys(S).length?n.send("getGlyphs",{uid:this.uid,stacks:S},function(t,e){c||(c=t,f=e,a.call(o))}):f={};var E=Object.keys(g.iconDependencies);E.length?n.send("getImages",{icons:E},function(t,e){c||(c=t,h=e,a.call(o))}):h={},a.call(this)};var Et=function(t){return!(!performance||!performance.getEntriesByName)&&performance.getEntriesByName(t)},Ct=function(t,e,r){this.actor=t,this.layerIndex=e,this.loadVectorData=r||g,this.loading={},this.loaded={}};Ct.prototype.loadTile=function(e,r){var n=this,i=e.uid;this.loading||(this.loading={});var a=this.loading[i]=new St(e);a.abort=this.loadVectorData(e,function(o,s){if(delete n.loading[i],o||!s)return r(o);var l=s.rawData,c={};s.expires&&(c.expires=s.expires),s.cacheControl&&(c.cacheControl=s.cacheControl);var u={};if(e.request&&e.request.collectResourceTiming){var f=Et(e.request.url);f&&(u.resourceTiming=JSON.parse(JSON.stringify(f)))}a.vectorTile=s.vectorTile,a.parse(s.vectorTile,n.layerIndex,n.actor,function(e,n){return e||!n?r(e):void r(null,t.extend({rawTileData:l.slice(0)},n,c,u))}),n.loaded=n.loaded||{},n.loaded[i]=a})},Ct.prototype.reloadTile=function(t,e){var r=this.loaded,n=t.uid,i=this;if(r&&r[n]){var a=r[n];a.showCollisionBoxes=t.showCollisionBoxes;var o=function(t,r){var n=a.reloadCallback;n&&(delete a.reloadCallback,a.parse(a.vectorTile,i.layerIndex,i.actor,n)),e(t,r)};"parsing"===a.status?a.reloadCallback=o:"done"===a.status&&a.parse(a.vectorTile,this.layerIndex,this.actor,o)}},Ct.prototype.abortTile=function(t,e){var r=this.loading,n=t.uid;r&&r[n]&&r[n].abort&&(r[n].abort(),delete r[n]),e()},Ct.prototype.removeTile=function(t,e){var r=this.loaded,n=t.uid;r&&r[n]&&delete r[n],e()};var Lt=function(){this.loading={},this.loaded={}};Lt.prototype.loadTile=function(e,r){var n=e.uid,i=e.encoding,a=new t.default$31(n);this.loading[n]=a,a.loadFromImage(e.rawImageData,i),delete this.loading[n],this.loaded=this.loaded||{},this.loaded[n]=a,r(null,a)},Lt.prototype.removeTile=function(t){var e=this.loaded,r=t.uid;e&&e[r]&&delete e[r]};var zt={RADIUS:6378137,FLATTENING:1/298.257223563,POLAR_RADIUS:6356752.3142},Pt={geometry:function $t(t){var e,r=0;switch(t.type){case"Polygon":return v(t.coordinates);case"MultiPolygon":for(e=0;e<t.coordinates.length;e++)r+=v(t.coordinates[e]);return r;case"Point":case"MultiPoint":case"LineString":case"MultiLineString":return 0;case"GeometryCollection":for(e=0;e<t.geometries.length;e++)r+=$t(t.geometries[e]);return r}},ring:m},It=function Jt(t,e){switch(t&&t.type||null){case"FeatureCollection":return t.features=t.features.map(x(Jt,e)),t;case"Feature":return t.geometry=Jt(t.geometry,e),t;case"Polygon":case"MultiPolygon":return function(t,e){return"Polygon"===t.type?t.coordinates=b(t.coordinates,e):"MultiPolygon"===t.type&&(t.coordinates=t.coordinates.map(x(b,e))),t}(t,e);default:return t}},Ot=t.default$29.VectorTileFeature.prototype.toGeoJSON,Dt=function(e){this._feature=e,this.extent=t.default$8,this.type=e.type,this.properties=e.tags,"id"in e&&!isNaN(e.id)&&(this.id=parseInt(e.id,10))};Dt.prototype.loadGeometry=function(){if(1===this._feature.type){for(var e=[],r=0,n=this._feature.geometry;r<n.length;r+=1){var i=n[r];e.push([new t.default$1(i[0],i[1])])}return e}for(var a=[],o=0,s=this._feature.geometry;o<s.length;o+=1){for(var l=[],c=0,u=s[o];c<u.length;c+=1){var f=u[c];l.push(new t.default$1(f[0],f[1]))}a.push(l)}return a},Dt.prototype.toGeoJSON=function(t,e,r){return Ot.call(this,t,e,r)};var Rt=function(e){this.layers={_geojsonTileLayer:this},this.name="_geojsonTileLayer",this.extent=t.default$8,this.length=e.length,this._features=e};Rt.prototype.feature=function(t){return new Dt(this._features[t])};var Bt=t.__moduleExports.VectorTileFeature,Ft=w;w.prototype.feature=function(t){return new k(this.features[t],this.options.extent)},k.prototype.loadGeometry=function(){var e=this.rawGeometry;this.geometry=[];for(var r=0;r<e.length;r++){for(var n=e[r],i=[],a=0;a<n.length;a++)i.push(new t.default$32(n[a][0],n[a][1]));this.geometry.push(i)}return this.geometry},k.prototype.bbox=function(){this.geometry||this.loadGeometry();for(var t=this.geometry,e=1/0,r=-1/0,n=1/0,i=-1/0,a=0;a<t.length;a++)for(var o=t[a],s=0;s<o.length;s++){var l=o[s];e=Math.min(e,l.x),r=Math.max(r,l.x),n=Math.min(n,l.y),i=Math.max(i,l.y)}return[e,n,r,i]},k.prototype.toGeoJSON=Bt.prototype.toGeoJSON;var Nt=M,jt=M,Vt=function(t,e){e=e||{};var r={};for(var n in t)r[n]=new Ft(t[n].features,e),r[n].name=n,r[n].version=e.version,r[n].extent=e.extent;return M({layers:r})},Ut=Ft;Nt.fromVectorTileJs=jt,Nt.fromGeojsonVt=Vt,Nt.GeoJSONWrapper=Ut;var qt=function Kt(t,e,r,n,i,a){if(!(i-n<=r)){var o=Math.floor((n+i)/2);!function s(t,e,r,n,i,a){for(;i>n;){if(i-n>600){var o=i-n+1,l=r-n+1,c=Math.log(o),u=.5*Math.exp(2*c/3),f=.5*Math.sqrt(c*u*(o-u)/o)*(l-o/2<0?-1:1),h=Math.max(n,Math.floor(r-l*u/o+f)),p=Math.min(i,Math.floor(r+(o-l)*u/o+f));s(t,e,r,h,p,a)}var d=e[2*r+a],g=n,v=i;for(P(t,e,n,r),e[2*i+a]>d&&P(t,e,n,i);g<v;){for(P(t,e,g,v),g++,v--;e[2*g+a]<d;)g++;for(;e[2*v+a]>d;)v--}e[2*n+a]===d?P(t,e,n,v):P(t,e,++v,i),v<=r&&(n=v+1),r<=v&&(i=v-1)}}(t,e,o,n,i,a%2),Kt(t,e,r,n,o-1,a+1),Kt(t,e,r,o+1,i,a+1)}},Ht=function(t,e,r,n,i,a,o){for(var s,l,c=[0,t.length-1,0],u=[];c.length;){var f=c.pop(),h=c.pop(),p=c.pop();if(h-p<=o)for(var d=p;d<=h;d++)s=e[2*d],l=e[2*d+1],s>=r&&s<=i&&l>=n&&l<=a&&u.push(t[d]);else{var g=Math.floor((p+h)/2);s=e[2*g],l=e[2*g+1],s>=r&&s<=i&&l>=n&&l<=a&&u.push(t[g]);var v=(f+1)%2;(0===f?r<=s:n<=l)&&(c.push(p),c.push(g-1),c.push(v)),(0===f?i>=s:a>=l)&&(c.push(g+1),c.push(h),c.push(v))}}return u},Gt=function(t,e,r,n,i,a){for(var o=[0,t.length-1,0],s=[],l=i*i;o.length;){var c=o.pop(),u=o.pop(),f=o.pop();if(u-f<=a)for(var h=f;h<=u;h++)O(e[2*h],e[2*h+1],r,n)<=l&&s.push(t[h]);else{var p=Math.floor((f+u)/2),d=e[2*p],g=e[2*p+1];O(d,g,r,n)<=l&&s.push(t[p]);var v=(c+1)%2;(0===c?r-i<=d:n-i<=g)&&(o.push(f),o.push(p-1),o.push(v)),(0===c?r+i>=d:n+i>=g)&&(o.push(p+1),o.push(u),o.push(v))}}return s},Wt=function(t,e,r,n,i){return new D(t,e,r,n,i)};D.prototype={range:function(t,e,r,n){return Ht(this.ids,this.coords,t,e,r,n,this.nodeSize)},within:function(t,e,r){return Gt(this.ids,this.coords,t,e,r,this.nodeSize)}};var Yt=function(t){return new F(t)};F.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1,reduce:null,initial:function(){return{}},map:function(t){return t}},load:function(t){var e=this.options.log;e&&console.time("total time");var r="prepare "+t.length+" points";e&&console.time(r),this.points=t;var n=t.map(j);e&&console.timeEnd(r);for(var i=this.options.maxZoom;i>=this.options.minZoom;i--){var a=+Date.now();this.trees[i+1]=Wt(n,W,Y,this.options.nodeSize,Float32Array),n=this._cluster(n,i),e&&console.log("z%d: %d clusters in %dms",i,n.length,+Date.now()-a)}return this.trees[this.options.minZoom]=Wt(n,W,Y,this.options.nodeSize,Float32Array),e&&console.timeEnd("total time"),this},getClusters:function(t,e){for(var r=this.trees[this._limitZoom(e)],n=r.range(q(t[0]),H(t[3]),q(t[2]),H(t[1])),i=[],a=0;a<n.length;a++){var o=r.points[n[a]];i.push(o.numPoints?V(o):this.points[o.id])}return i},getChildren:function(t,e){for(var r=this.trees[e+1].points[t],n=this.options.radius/(this.options.extent*Math.pow(2,e)),i=this.trees[e+1].within(r.x,r.y,n),a=[],o=0;o<i.length;o++){var s=this.trees[e+1].points[i[o]];s.parentId===t&&a.push(s.numPoints?V(s):this.points[s.id])}return a},getLeaves:function(t,e,r,n){r=r||10,n=n||0;var i=[];return this._appendLeaves(i,t,e,r,n,0),i},getTile:function(t,e,r){var n=this.trees[this._limitZoom(t)],i=Math.pow(2,t),a=this.options.extent,o=this.options.radius/a,s=(r-o)/i,l=(r+1+o)/i,c={features:[]};return this._addTileFeatures(n.range((e-o)/i,s,(e+1+o)/i,l),n.points,e,r,i,c),0===e&&this._addTileFeatures(n.range(1-o/i,s,1,l),n.points,i,r,i,c),e===i-1&&this._addTileFeatures(n.range(0,s,o/i,l),n.points,-1,r,i,c),c.features.length?c:null},getClusterExpansionZoom:function(t,e){for(;e<this.options.maxZoom;){var r=this.getChildren(t,e);if(e++,1!==r.length)break;t=r[0].properties.cluster_id}return e},_appendLeaves:function(t,e,r,n,i,a){for(var o=this.getChildren(e,r),s=0;s<o.length;s++){var l=o[s].properties;if(l.cluster?a+l.point_count<=i?a+=l.point_count:a=this._appendLeaves(t,l.cluster_id,r+1,n,i,a):a<i?a++:t.push(o[s]),t.length===n)break}return a},_addTileFeatures:function(t,e,r,n,i,a){for(var o=0;o<t.length;o++){var s=e[t[o]];a.features.push({type:1,geometry:[[Math.round(this.options.extent*(s.x*i-r)),Math.round(this.options.extent*(s.y*i-n))]],tags:s.numPoints?U(s):this.points[s.id].properties})}},_limitZoom:function(t){return Math.max(this.options.minZoom,Math.min(t,this.options.maxZoom+1))},_cluster:function(t,e){for(var r=[],n=this.options.radius/(this.options.extent*Math.pow(2,e)),i=0;i<t.length;i++){var a=t[i];if(!(a.zoom<=e)){a.zoom=e;var o=this.trees[e+1],s=o.within(a.x,a.y,n),l=a.numPoints||1,c=a.x*l,u=a.y*l,f=null;this.options.reduce&&(f=this.options.initial(),this._accumulate(f,a));for(var h=0;h<s.length;h++){var p=o.points[s[h]];if(e<p.zoom){var d=p.numPoints||1;p.zoom=e,c+=p.x*d,u+=p.y*d,l+=d,p.parentId=i,this.options.reduce&&this._accumulate(f,p)}}1===l?r.push(a):(a.parentId=i,r.push(N(c/l,u/l,l,i,f)))}}return r},_accumulate:function(t,e){var r=e.numPoints?e.properties:this.options.map(this.points[e.id].properties);this.options.reduce(t,r)}},yt.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,debug:0},yt.prototype.splitTile=function(t,e,r,n,i,a,o){for(var s=[t,e,r,n],l=this.options,c=l.debug;s.length;){n=s.pop(),r=s.pop(),e=s.pop(),t=s.pop();var u=1<<e,f=xt(e,r,n),h=this.tiles[f];if(!h&&(c>1&&console.time("creation"),h=this.tiles[f]=gt(t,e,r,n,l),this.tileCoords.push({z:e,x:r,y:n}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,r,n,h.numFeatures,h.numPoints,h.numSimplified),console.timeEnd("creation"));var p="z"+e;this.stats[p]=(this.stats[p]||0)+1,this.total++}if(h.source=t,i){if(e===l.maxZoom||e===i)continue;var d=1<<i-e;if(r!==Math.floor(a/d)||n!==Math.floor(o/d))continue}else if(e===l.indexMaxZoom||h.numPoints<=l.indexMaxPoints)continue;if(h.source=null,0!==t.length){c>1&&console.time("clipping");var g,v,m,y,x,b,_=.5*l.buffer/l.extent,w=.5-_,k=.5+_,M=1+_;g=v=m=y=null,x=nt(t,u,r-_,r+k,0,h.minX,h.maxX,l),b=nt(t,u,r+w,r+M,0,h.minX,h.maxX,l),t=null,x&&(g=nt(x,u,n-_,n+k,1,h.minY,h.maxY,l),v=nt(x,u,n+w,n+M,1,h.minY,h.maxY,l),x=null),b&&(m=nt(b,u,n-_,n+k,1,h.minY,h.maxY,l),y=nt(b,u,n+w,n+M,1,h.minY,h.maxY,l),b=null),c>1&&console.timeEnd("clipping"),s.push(g||[],e+1,2*r,2*n),s.push(v||[],e+1,2*r,2*n+1),s.push(m||[],e+1,2*r+1,2*n),s.push(y||[],e+1,2*r+1,2*n+1)}}},yt.prototype.getTile=function(t,e,r){var n=this.options,i=n.extent,a=n.debug;if(t<0||t>24)return null;var o=1<<t,s=xt(t,e=(e%o+o)%o,r);if(this.tiles[s])return pt(this.tiles[s],i);a>1&&console.log("drilling down to z%d-%d-%d",t,e,r);for(var l,c=t,u=e,f=r;!l&&c>0;)c--,u=Math.floor(u/2),f=Math.floor(f/2),l=this.tiles[xt(c,u,f)];return l&&l.source?(a>1&&console.log("found parent tile z%d-%d-%d",c,u,f),a>1&&console.time("drilling down"),this.splitTile(l.source,c,u,f,t,e,r),a>1&&console.timeEnd("drilling 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t.default$7(e,this),this.layerIndexes={},this.workerSourceTypes={vector:Ct,geojson:Xt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(t,e){if(r.workerSourceTypes[t])throw new Error('Worker source with name "'+t+'" already registered.');r.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=function(e){if(t.plugin.isLoaded())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText}};return Zt.prototype.setLayers=function(t,e,r){this.getLayerIndex(t).replace(e),r()},Zt.prototype.updateLayers=function(t,e,r){this.getLayerIndex(t).update(e.layers,e.removedIds),r()},Zt.prototype.loadTile=function(t,e,r){this.getWorkerSource(t,e.type,e.source).loadTile(e,r)},Zt.prototype.loadDEMTile=function(t,e,r){this.getDEMWorkerSource(t,e.source).loadTile(e,r)},Zt.prototype.reloadTile=function(t,e,r){this.getWorkerSource(t,e.type,e.source).reloadTile(e,r)},Zt.prototype.abortTile=function(t,e,r){this.getWorkerSource(t,e.type,e.source).abortTile(e,r)},Zt.prototype.removeTile=function(t,e,r){this.getWorkerSource(t,e.type,e.source).removeTile(e,r)},Zt.prototype.removeDEMTile=function(t,e){this.getDEMWorkerSource(t,e.source).removeTile(e)},Zt.prototype.removeSource=function(t,e,r){if(this.workerSources[t]&&this.workerSources[t][e.type]&&this.workerSources[t][e.type][e.source]){var n=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==n.removeSource?n.removeSource(e,r):r()}},Zt.prototype.loadWorkerSource=function(t,e,r){try{this.self.importScripts(e.url),r()}catch(t){r(t.toString())}},Zt.prototype.loadRTLTextPlugin=function(t,e,r){try{n.plugin.isLoaded()||(this.self.importScripts(e),r(n.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+e)))}catch(n){r(n.toString())}},Zt.prototype.getLayerIndex=function(t){var e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new _t),e},Zt.prototype.getWorkerSource=function(t,e,r){var n=this;if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][r]){var i={send:function(e,r,i){n.actor.send(e,r,i,t)}};this.workerSources[t][e][r]=new this.workerSourceTypes[e](i,this.getLayerIndex(t))}return this.workerSources[t][e][r]},Zt.prototype.getDEMWorkerSource=function(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new Lt),this.demWorkerSources[t][e]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&new Zt(self),Zt}),t(["./chunk1.js"],function(t){function e(t){if(!bt)return null;for(var e=0;e<t.length;e++)if(t[e]in bt)return t[e];return t[0]}function r(t,e){var r=i(Tt.API_URL);if(t.protocol=r.protocol,t.authority=r.authority,"/"!==r.path&&(t.path=""+r.path+t.path),!Tt.REQUIRE_ACCESS_TOKEN)return a(t);if(!(e=e||Tt.ACCESS_TOKEN))throw new Error("An API access token is required to use Mapbox GL. 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a=i.maxPitchScaleFactor(),o=t.tilesIn(r,a);o.sort(f);for(var s=[],l=0,c=o;l<c.length;l+=1){var u=c[l];s.push({wrappedTileID:u.tileID.wrapped().key,queryResults:u.tile.queryRenderedFeatures(e,u.queryGeometry,u.scale,n,i,a,t.transform.calculatePosMatrix(u.tileID.toUnwrapped()))})}return function(t){for(var e={},r={},n=0,i=t;n<i.length;n+=1){var a=i[n],o=a.queryResults,s=a.wrappedTileID,l=r[s]=r[s]||{};for(var c in o)for(var u=o[c],f=l[c]=l[c]||{},h=e[c]=e[c]||[],p=0,d=u;p<d.length;p+=1){var g=d[p];f[g.featureIndex]||(f[g.featureIndex]=!0,h.push(g.feature))}}return e}(s)}function f(t,e){var r=t.tileID,n=e.tileID;return r.overscaledZ-n.overscaledZ||r.canonical.y-n.canonical.y||r.wrap-n.wrap||r.canonical.x-n.canonical.x}function h(e,r){var n=r.zoomTo(e.canonical.z);return new t.default$1((n.column-(e.canonical.x+e.wrap*Math.pow(2,e.canonical.z)))*t.default$8,(n.row-e.canonical.y)*t.default$8)}function p(t){return"raster"===t||"image"===t||"video"===t}function d(){return new 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T=e.glyphStartIndex+1;T<x-1;T++)g.push(O(v*l.getoffsetX(T),m,y,n,f,h,e.segment,b,_,c,o,p,!1));g.push(w.last)}else{if(i&&!n){var E=S(h,a).point,C=e.lineStartIndex+e.segment+1,P=new t.default$1(c.getx(C),c.gety(C)),D=S(P,a),R=D.signedDistanceFromCamera>0?D.point:I(h,P,E,1,a),B=z(e.writingMode,E,R,d);if(B)return B}var F=O(v*l.getoffsetX(e.glyphStartIndex),m,y,n,f,h,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,o,p,!1);if(!F)return{notEnoughRoom:!0};g=[F]}for(var N=0,j=g;N<j.length;N+=1){var V=j[N];t.addDynamicAttributes(u,V.point,V.angle)}return{}}function I(t,e,r,n,i){var a=S(t.add(t.sub(e)._unit()),i).point,o=r.sub(a);return r.add(o._mult(n/o.mag()))}function O(e,r,n,i,a,o,s,l,c,u,f,h,p){var d=i?e-r:e+r,g=d>0?1:-1,v=0;i&&(g*=-1,v=Math.PI),g<0&&(v+=Math.PI);for(var m=g>0?l+s:l+s+1,y=m,x=a,b=a,_=0,w=0,k=Math.abs(d);_+w<=k;){if((m+=g)<l||m>=c)return null;if(b=x,void 0===(x=h[m])){var M=new t.default$1(u.getx(m),u.gety(m)),A=S(M,f);if(A.signedDistanceFromCamera>0)x=h[m]=A.point;else{var T=m-g;x=I(0===_?o:new t.default$1(u.getx(T),u.gety(T)),M,b,k-_+1,f)}}_+=w,w=b.dist(x)}var E=(k-_)/w,C=x.sub(b),L=C.mult(E)._add(b);return L._add(C._unit()._perp()._mult(n*g)),{point:L,angle:v+Math.atan2(x.y-b.y,x.x-b.x),tileDistance:p?{prevTileDistance:m-g===y?0:u.gettileUnitDistanceFromAnchor(m-g),lastSegmentViewportDistance:k-_}:null}}function D(t,e){for(var r=0;r<t;r++){var n=e.length;e.resize(n+4),e.float32.set(tr,3*n)}}function R(t,e,r){var n=e[0],i=e[1];return t[0]=r[0]*n+r[4]*i+r[12],t[1]=r[1]*n+r[5]*i+r[13],t[3]=r[3]*n+r[7]*i+r[15],t}function B(t,e,r){t[e+4]=r?1:0}function F(e,r,n){return r*(t.default$8/(e.tileSize*Math.pow(2,n-e.tileID.overscaledZ)))}function N(t,e,r){t.emplaceBack(e?1:0,r?1:0),t.emplaceBack(e?1:0,r?1:0),t.emplaceBack(e?1:0,r?1:0),t.emplaceBack(e?1:0,r?1:0)}function j(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,r=Math.floor(127*t.opacity);return r*sr+e*lr+r*cr+e*ur+r*fr+e*hr+r*pr+e}function V(e,r,n,i,a){for(var o=0;o<n.length;o++){var s=n[o];if(i.isLessThan(s.tileID))break;if(r.key===s.tileID.key)return;if(s.tileID.isChildOf(r)){for(var l=r.children(1/0),c=0;c<l.length;c++)V(e,l[c],n.slice(o),i,a);return}}var u=r.overscaledZ-e.overscaledZ,f=new t.CanonicalTileID(u,r.canonical.x-(e.canonical.x<<u),r.canonical.y-(e.canonical.y<<u));a[f.key]=a[f.key]||f}function U(t,e,r,n,i){var a=t.context,o=a.gl,s=i?t.useProgram("collisionCircle"):t.useProgram("collisionBox");a.setDepthMode(He.disabled),a.setStencilMode(Ge.disabled),a.setColorMode(t.colorModeForRenderPass());for(var l=0;l<n.length;l++){var c=n[l],u=e.getTile(c),f=u.getBucket(r);if(f){var h=i?f.collisionCircle:f.collisionBox;if(h){o.uniformMatrix4fv(s.uniforms.u_matrix,!1,c.posMatrix),i||a.lineWidth.set(1),o.uniform1f(s.uniforms.u_camera_to_center_distance,t.transform.cameraToCenterDistance);var p=F(u,1,t.transform.zoom),d=Math.pow(2,t.transform.zoom-u.tileID.overscaledZ);o.uniform1f(s.uniforms.u_pixels_to_tile_units,p),o.uniform2f(s.uniforms.u_extrude_scale,t.transform.pixelsToGLUnits[0]/(p*d),t.transform.pixelsToGLUnits[1]/(p*d)),o.uniform1f(s.uniforms.u_overscale_factor,u.tileID.overscaleFactor()),s.draw(a,i?o.TRIANGLES:o.LINES,r.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,null,h.collisionVertexBuffer,null)}}}}function q(t,e,r,n,i,a,o,s,l,c){var u,f=t.context,h=f.gl,p=t.transform,d="map"===s,g="map"===l,v=d&&"line"===r.layout.get("symbol-placement"),m=d&&!g&&!v,y=g;f.setDepthMode(y?t.depthModeForSublayer(0,He.ReadOnly):He.disabled);for(var x=0,b=n;x<b.length;x+=1){var _=b[x],w=e.getTile(_),k=w.getBucket(r);if(k){var M=i?k.text:k.icon;if(M&&M.segments.get().length){var S=M.programConfigurations.get(r.id),E=i||k.sdfIcons,L=i?k.textSizeData:k.iconSizeData;if(u||(u=t.useProgram(E?"symbolSDF":"symbolIcon",S),S.setUniforms(t.context,u,r.paint,{zoom:t.transform.zoom}),H(u,t,r,i,m,g,L)),f.activeTexture.set(h.TEXTURE0),h.uniform1i(u.uniforms.u_texture,0),i)w.glyphAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),h.uniform2fv(u.uniforms.u_texsize,w.glyphAtlasTexture.size);else{var z=1!==r.layout.get("icon-size").constantOr(0)||k.iconsNeedLinear,P=g||0!==p.pitch;w.iconAtlasTexture.bind(E||t.options.rotating||t.options.zooming||z||P?h.LINEAR:h.NEAREST,h.CLAMP_TO_EDGE),h.uniform2fv(u.uniforms.u_texsize,w.iconAtlasTexture.size)}h.uniformMatrix4fv(u.uniforms.u_matrix,!1,t.translatePosMatrix(_.posMatrix,w,a,o));var I=F(w,1,t.transform.zoom),O=A(_.posMatrix,g,d,t.transform,I),D=T(_.posMatrix,g,d,t.transform,I);h.uniformMatrix4fv(u.uniforms.u_gl_coord_matrix,!1,t.translatePosMatrix(D,w,a,o,!0)),v?(h.uniformMatrix4fv(u.uniforms.u_label_plane_matrix,!1,Pr),C(k,_.posMatrix,t,i,O,D,g,c)):h.uniformMatrix4fv(u.uniforms.u_label_plane_matrix,!1,O),h.uniform1f(u.uniforms.u_fade_change,t.options.fadeDuration?t.symbolFadeChange:1),G(u,S,t,r,w,M,i,E,g)}}}}function H(e,r,n,i,a,o,s){var l=r.context.gl,c=r.transform;l.uniform1i(e.uniforms.u_pitch_with_map,o?1:0),l.uniform1f(e.uniforms.u_is_text,i?1:0),l.uniform1f(e.uniforms.u_pitch,c.pitch/360*2*Math.PI);var u="constant"===s.functionType||"source"===s.functionType,f="constant"===s.functionType||"camera"===s.functionType;l.uniform1i(e.uniforms.u_is_size_zoom_constant,u?1:0),l.uniform1i(e.uniforms.u_is_size_feature_constant,f?1:0),l.uniform1f(e.uniforms.u_camera_to_center_distance,c.cameraToCenterDistance);
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m=1/F(r,1,e.transform.tileZoom);if(g){c=e.lineAtlas.getDash(g.from,"round"===i.layout.get("line-cap")),u=e.lineAtlas.getDash(g.to,"round"===i.layout.get("line-cap"));var y=c.width*g.fromScale,x=u.width*g.toScale;d.uniform2f(t.uniforms.u_patternscale_a,m/y,-c.height/2),d.uniform2f(t.uniforms.u_patternscale_b,m/x,-u.height/2),d.uniform1f(t.uniforms.u_sdfgamma,e.lineAtlas.width/(256*Math.min(y,x)*vt.devicePixelRatio)/2)}else if(v){if(f=e.imageManager.getPattern(v.from),h=e.imageManager.getPattern(v.to),!f||!h)return;d.uniform2f(t.uniforms.u_pattern_size_a,f.displaySize[0]*v.fromScale/m,f.displaySize[1]),d.uniform2f(t.uniforms.u_pattern_size_b,h.displaySize[0]*v.toScale/m,h.displaySize[1]);var b=e.imageManager.getPixelSize(),_=b.width,w=b.height;d.uniform2fv(t.uniforms.u_texsize,[_,w])}d.uniform2f(t.uniforms.u_gl_units_to_pixels,1/e.transform.pixelsToGLUnits[0],1/e.transform.pixelsToGLUnits[1])}s&&(g?(d.uniform1i(t.uniforms.u_image,0),p.activeTexture.set(d.TEXTURE0),e.lineAtlas.bind(p),d.uniform1f(t.uniforms.u_tex_y_a,c.y),d.uniform1f(t.uniforms.u_tex_y_b,u.y),d.uniform1f(t.uniforms.u_mix,g.t)):v&&(d.uniform1i(t.uniforms.u_image,0),p.activeTexture.set(d.TEXTURE0),e.imageManager.bind(p),d.uniform2fv(t.uniforms.u_pattern_tl_a,f.tl),d.uniform2fv(t.uniforms.u_pattern_br_a,f.br),d.uniform2fv(t.uniforms.u_pattern_tl_b,h.tl),d.uniform2fv(t.uniforms.u_pattern_br_b,h.br),d.uniform1f(t.uniforms.u_fade,v.t))),p.setStencilMode(e.stencilModeForClipping(a));var k=e.translatePosMatrix(a.posMatrix,r,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"));if(d.uniformMatrix4fv(t.uniforms.u_matrix,!1,k),d.uniform1f(t.uniforms.u_ratio,1/F(r,1,e.transform.zoom)),i.paint.get("line-gradient")){p.activeTexture.set(d.TEXTURE0);var M=i.gradientTexture;if(!i.gradient)return;M||(M=i.gradientTexture=new Ft(p,i.gradient,d.RGBA)),M.bind(d.LINEAR,d.CLAMP_TO_EDGE),d.uniform1i(t.uniforms.u_image,0)}t.draw(p,d.TRIANGLES,i.id,n.layoutVertexBuffer,n.indexBuffer,n.segments,o)}function X(t,e,r,n,i){if(!Or(r.paint.get("fill-pattern"),t))for(var a=!0,o=0,s=n;o<s.length;o+=1){var l=s[o],c=e.getTile(l),u=c.getBucket(r);u&&(t.context.setStencilMode(t.stencilModeForClipping(l)),i(t,e,r,c,l,u,a),a=!1)}}function Z(t,e,r,n,i,a,o){var s=t.context.gl,l=a.programConfigurations.get(r.id);J("fill",r.paint.get("fill-pattern"),t,l,r,n,i,o).draw(t.context,s.TRIANGLES,r.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,l)}function $(t,e,r,n,i,a,o){var s=t.context.gl,l=a.programConfigurations.get(r.id),c=J("fillOutline",r.getPaintProperty("fill-outline-color")?null:r.paint.get("fill-pattern"),t,l,r,n,i,o);s.uniform2f(c.uniforms.u_world,s.drawingBufferWidth,s.drawingBufferHeight),c.draw(t.context,s.LINES,r.id,a.layoutVertexBuffer,a.indexBuffer2,a.segments2,l)}function J(t,e,r,n,i,a,o,s){var l,c=r.context.program.get();return e?(l=r.useProgram(t+"Pattern",n),(s||l.program!==c)&&(n.setUniforms(r.context,l,i.paint,{zoom:r.transform.zoom}),Dr(e,r,l)),Rr(a,r,l)):(l=r.useProgram(t,n),(s||l.program!==c)&&n.setUniforms(r.context,l,i.paint,{zoom:r.transform.zoom})),r.context.gl.uniformMatrix4fv(l.uniforms.u_matrix,!1,r.translatePosMatrix(o.posMatrix,a,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"))),l}function K(t,e,r,n,i,a,o){var s=t.context,l=s.gl,c=r.paint.get("fill-extrusion-pattern"),u=t.context.program.get(),f=a.programConfigurations.get(r.id),h=t.useProgram(c?"fillExtrusionPattern":"fillExtrusion",f);if((o||h.program!==u)&&f.setUniforms(s,h,r.paint,{zoom:t.transform.zoom}),c){if(Or(c,t))return;Dr(c,t,h),Rr(n,t,h),l.uniform1f(h.uniforms.u_height_factor,-Math.pow(2,i.overscaledZ)/n.tileSize/8)}t.context.gl.uniformMatrix4fv(h.uniforms.u_matrix,!1,t.translatePosMatrix(i.posMatrix,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor"))),function(t,e){var r=e.context.gl,n=e.style.light,i=n.properties.get("position"),a=[i.x,i.y,i.z],o=Br.create();"viewport"===n.properties.get("anchor")&&Br.fromRotation(o,-e.transform.angle),Nr.transformMat3(a,a,o);var s=n.properties.get("color");r.uniform3fv(t.uniforms.u_lightpos,a),r.uniform1f(t.uniforms.u_lightintensity,n.properties.get("intensity")),r.uniform3f(t.uniforms.u_lightcolor,s.r,s.g,s.b)}(h,t),h.draw(s,l.TRIANGLES,r.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,f)}function Q(e,r,n){var i=e.context,a=i.gl,o=r.fbo;if(o){var s=e.useProgram("hillshade"),l=e.transform.calculatePosMatrix(r.tileID.toUnwrapped(),!0);!function(t,e,r){var n=r.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===r.paint.get("hillshade-illumination-anchor")&&(n-=e.transform.angle),e.context.gl.uniform2f(t.uniforms.u_light,r.paint.get("hillshade-exaggeration"),n)}(s,e,n);var c=function(e,r){var n=r.toCoordinate(),i=new t.default$17(n.column,n.row+1,n.zoom);return[e.transform.coordinateLocation(n).lat,e.transform.coordinateLocation(i).lat]}(e,r.tileID);i.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,o.colorAttachment.get()),a.uniformMatrix4fv(s.uniforms.u_matrix,!1,l),a.uniform2fv(s.uniforms.u_latrange,c),a.uniform1i(s.uniforms.u_image,0);var u=n.paint.get("hillshade-shadow-color");a.uniform4f(s.uniforms.u_shadow,u.r,u.g,u.b,u.a);var f=n.paint.get("hillshade-highlight-color");a.uniform4f(s.uniforms.u_highlight,f.r,f.g,f.b,f.a);var h=n.paint.get("hillshade-accent-color");if(a.uniform4f(s.uniforms.u_accent,h.r,h.g,h.b,h.a),r.maskedBoundsBuffer&&r.maskedIndexBuffer&&r.segments)s.draw(i,a.TRIANGLES,n.id,r.maskedBoundsBuffer,r.maskedIndexBuffer,r.segments);else{var p=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(i,s,p,[]),a.drawArrays(a.TRIANGLE_STRIP,0,p.length)}}}function tt(e,r,n){var i=e.context,a=i.gl;if(r.dem&&r.dem.level){var o=r.dem.level.dim,s=r.dem.getPixels();if(i.activeTexture.set(a.TEXTURE1),i.pixelStoreUnpackPremultiplyAlpha.set(!1),r.demTexture=r.demTexture||e.getTileTexture(r.tileSize),r.demTexture){var l=r.demTexture;l.update(s,{premultiply:!1}),l.bind(a.NEAREST,a.CLAMP_TO_EDGE)}else r.demTexture=new Ft(i,s,a.RGBA,{premultiply:!1}),r.demTexture.bind(a.NEAREST,a.CLAMP_TO_EDGE);i.activeTexture.set(a.TEXTURE0);var c=r.fbo;if(!c){var u=new Ft(i,{width:o,height:o,data:null},a.RGBA);u.bind(a.LINEAR,a.CLAMP_TO_EDGE),(c=r.fbo=i.createFramebuffer(o,o)).colorAttachment.set(u.texture)}i.bindFramebuffer.set(c.framebuffer),i.viewport.set([0,0,o,o]);var f=t.mat4.create();t.mat4.ortho(f,0,t.default$8,-t.default$8,0,0,1),t.mat4.translate(f,f,[0,-t.default$8,0]);var h=e.useProgram("hillshadePrepare");a.uniformMatrix4fv(h.uniforms.u_matrix,!1,f),a.uniform1f(h.uniforms.u_zoom,r.tileID.overscaledZ),a.uniform2fv(h.uniforms.u_dimension,[2*o,2*o]),a.uniform1i(h.uniforms.u_image,1),a.uniform1f(h.uniforms.u_maxzoom,n);var 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t.Transitionable(Ht),this.setLight(r),this._transitioning=this._transitionable.untransitioned()}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.getLight=function(){return this._transitionable.serialize()},r.prototype.setLight=function(e){if(!this._validate(t.validateLight,e))for(var r in e){var n=e[r];t.endsWith(r,"-transition")?this._transitionable.setTransition(r.slice(0,-"-transition".length),n):this._transitionable.setValue(r,n)}},r.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)},r.prototype.hasTransition=function(){return this._transitioning.hasTransition()},r.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t)},r.prototype._validate=function(e,r){return t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:r,style:{glyphs:!0,sprite:!0},styleSpec:t.default$5})))},r}(t.Evented),Wt=function(t,e){this.width=t,this.height=e,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={}};Wt.prototype.getDash=function(t,e){var r=t.join(",")+String(e);return this.positions[r]||(this.positions[r]=this.addDash(t,e)),this.positions[r]},Wt.prototype.addDash=function(e,r){var n=r?7:0,i=2*n+1;if(this.nextRow+i>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var a=0,o=0;o<e.length;o++)a+=e[o];for(var s=this.width/a,l=s/2,c=e.length%2==1,u=-n;u<=n;u++)for(var f=this.nextRow+n+u,h=this.width*f,p=c?-e[e.length-1]:0,d=e[0],g=1,v=0;v<this.width;v++){for(;d<v/s;)p=d,d+=e[g],c&&g===e.length-1&&(d+=e[0]),g++;var m=Math.abs(v-p*s),y=Math.abs(v-d*s),x=Math.min(m,y),b=g%2==1,_=void 0;if(r){var w=n?u/n*(l+1):0;if(b){var k=l-Math.abs(w);_=Math.sqrt(x*x+k*k)}else _=l-Math.sqrt(x*x+w*w)}else _=(b?1:-1)*x;this.data[3+4*(h+v)]=Math.max(0,Math.min(255,_+128))}var M={y:(this.nextRow+n+.5)/this.height,height:2*n/this.height,width:a};return this.nextRow+=i,this.dirty=!0,M},Wt.prototype.bind=function(t){var e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.RGBA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,this.width,this.height,0,e.RGBA,e.UNSIGNED_BYTE,this.data))};var Yt=function zn(e,r){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var n=this.workerPool.acquire(this.id),i=0;i<n.length;i++){var a=n[i],o=new zn.Actor(a,r,this.id);o.name="Worker "+i,this.actors.push(o)}};Yt.prototype.broadcast=function(e,r,n){n=n||function(){},t.asyncAll(this.actors,function(t,n){t.send(e,r,n)},n)},Yt.prototype.send=function(t,e,r,n){return("number"!=typeof n||isNaN(n))&&(n=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[n].send(t,e,r),n},Yt.prototype.remove=function(){this.actors.forEach(function(t){t.remove()}),this.actors=[],this.workerPool.release(this.id)},Yt.Actor=t.default$7;var Xt=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};Xt.prototype.wrap=function(){return new Xt(t.wrap(this.lng,-180,180),this.lat)},Xt.prototype.toArray=function(){return[this.lng,this.lat]},Xt.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},Xt.prototype.toBounds=function(t){var e=360*t/40075017,r=e/Math.cos(Math.PI/180*this.lat);return new Zt(new Xt(this.lng-r,this.lat-e),new Xt(this.lng+r,this.lat+e))},Xt.convert=function(t){if(t instanceof Xt)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new Xt(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new Xt(Number(t.lng),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var Zt=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))};Zt.prototype.setNorthEast=function(t){return this._ne=t instanceof Xt?new Xt(t.lng,t.lat):Xt.convert(t),this},Zt.prototype.setSouthWest=function(t){return this._sw=t instanceof Xt?new Xt(t.lng,t.lat):Xt.convert(t),this},Zt.prototype.extend=function(t){var e,r,n=this._sw,i=this._ne;if(t instanceof Xt)e=t,r=t;else{if(!(t instanceof Zt))return Array.isArray(t)?t.every(Array.isArray)?this.extend(Zt.convert(t)):this.extend(Xt.convert(t)):this;if(e=t._sw,r=t._ne,!e||!r)return this}return n||i?(n.lng=Math.min(e.lng,n.lng),n.lat=Math.min(e.lat,n.lat),i.lng=Math.max(r.lng,i.lng),i.lat=Math.max(r.lat,i.lat)):(this._sw=new Xt(e.lng,e.lat),this._ne=new Xt(r.lng,r.lat)),this},Zt.prototype.getCenter=function(){return new Xt((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},Zt.prototype.getSouthWest=function(){return this._sw},Zt.prototype.getNorthEast=function(){return this._ne},Zt.prototype.getNorthWest=function(){return new Xt(this.getWest(),this.getNorth())},Zt.prototype.getSouthEast=function(){return new Xt(this.getEast(),this.getSouth())},Zt.prototype.getWest=function(){return this._sw.lng},Zt.prototype.getSouth=function(){return this._sw.lat},Zt.prototype.getEast=function(){return this._ne.lng},Zt.prototype.getNorth=function(){return this._ne.lat},Zt.prototype.toArray=function(){return[this._sw.toArray(),this._ne.toArray()]},Zt.prototype.toString=function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},Zt.prototype.isEmpty=function(){return!(this._sw&&this._ne)},Zt.convert=function(t){return!t||t instanceof Zt?t:new Zt(t)};var $t=function(t,e,r){this.bounds=Zt.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=r||24};$t.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},$t.prototype.contains=function(t){var e=Math.floor(this.lngX(this.bounds.getWest(),t.z)),r=Math.floor(this.latY(this.bounds.getNorth(),t.z)),n=Math.ceil(this.lngX(this.bounds.getEast(),t.z)),i=Math.ceil(this.latY(this.bounds.getSouth(),t.z));return t.x>=e&&t.x<n&&t.y>=r&&t.y<i},$t.prototype.lngX=function(t,e){return(t+180)*(Math.pow(2,e)/360)},$t.prototype.latY=function(e,r){var n=t.clamp(Math.sin(Math.PI/180*e),-.9999,.9999),i=Math.pow(2,r)/(2*Math.PI);return Math.pow(2,r-1)+.5*Math.log((1+n)/(1-n))*-i};var Jt=function(e){function r(r,n,i,a){if(e.call(this),this.id=r,this.dispatcher=i,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,t.extend(this,t.pick(n,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},n),this._collectResourceTiming=n.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(a)}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),c(this._options,this.map._transformRequest,function(r,n){r?e.fire(new t.ErrorEvent(r)):n&&(t.extend(e,n),n.bounds&&(e.tileBounds=new $t(n.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},r.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},r.prototype.onAdd=function(t){this.map=t,this.load()},r.prototype.serialize=function(){return t.extend({},this._options);
+},r.prototype.loadTile=function(e,r){function n(t,n){return e.aborted?r(null):t?r(t):(n&&n.resourceTiming&&(e.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&e.setExpiryData(n),e.loadVectorData(n,this.map.painter),r(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}var i=Pt(e.tileID.canonical.url(this.tiles,this.scheme),this.url),a={request:this.map._transformRequest(i,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:vt.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};a.request.collectResourceTiming=this._collectResourceTiming,void 0===e.workerID||"expired"===e.state?e.workerID=this.dispatcher.send("loadTile",a,n.bind(this)):"loading"===e.state?e.reloadCallback=r:this.dispatcher.send("reloadTile",a,n.bind(this),e.workerID)},r.prototype.abortTile=function(t){this.dispatcher.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},r.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},r.prototype.hasTransition=function(){return!1},r}(t.Evented),Kt=function(e){function r(r,n,i,a){e.call(this),this.id=r,this.dispatcher=i,this.setEventedParent(a),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({},n),t.extend(this,t.pick(n,["url","scheme","tileSize"]))}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),c(this._options,this.map._transformRequest,function(r,n){r?e.fire(new t.ErrorEvent(r)):n&&(t.extend(e,n),n.bounds&&(e.tileBounds=new $t(n.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},r.prototype.onAdd=function(t){this.map=t,this.load()},r.prototype.serialize=function(){return t.extend({},this._options)},r.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},r.prototype.loadTile=function(e,r){var n=this,i=Pt(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(i,t.ResourceType.Tile),function(t,i){if(delete e.request,e.aborted)e.state="unloaded",r(null);else if(t)e.state="errored",r(t);else if(i){n.map._refreshExpiredTiles&&e.setExpiryData(i),delete i.cacheControl,delete i.expires;var a=n.map.painter.context,o=a.gl;e.texture=n.map.painter.getTileTexture(i.width),e.texture?e.texture.update(i,{useMipmap:!0}):(e.texture=new Ft(a,i,o.RGBA,{useMipmap:!0}),e.texture.bind(o.LINEAR,o.CLAMP_TO_EDGE,o.LINEAR_MIPMAP_NEAREST),a.extTextureFilterAnisotropic&&o.texParameterf(o.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax)),e.state="loaded",r(null)}})},r.prototype.abortTile=function(t,e){t.request&&(t.request.abort(),delete t.request),e()},r.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()},r.prototype.hasTransition=function(){return!1},r}(t.Evented),Qt=function(e){function r(r,n,i,a){e.call(this,r,n,i,a),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},n),this.encoding=n.encoding||"mapbox"}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.serialize=function(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},r.prototype.loadTile=function(e,r){var n=Pt(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(n,t.ResourceType.Tile),function(t,n){if(delete e.request,e.aborted)e.state="unloaded",r(null);else if(t)e.state="errored",r(t);else if(n){this.map._refreshExpiredTiles&&e.setExpiryData(n),delete n.cacheControl,delete n.expires;var i=vt.getImageData(n),a={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:i,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",a,function(t,n){t&&(e.state="errored",r(t)),n&&(e.dem=n,e.needsHillshadePrepare=!0,e.state="loaded",r(null))}.bind(this)))}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID)},r.prototype._getNeighboringTiles=function(e){var r=e.canonical,n=Math.pow(2,r.z),i=(r.x-1+n)%n,a=0===r.x?e.wrap-1:e.wrap,o=(r.x+1+n)%n,s=r.x+1===n?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,a,r.z,i,r.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,r.z,o,r.y).key]={backfilled:!1},r.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,a,r.z,i,r.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,r.z,r.x,r.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,r.z,o,r.y-1).key]={backfilled:!1}),r.y+1<n&&(l[new t.OverscaledTileID(e.overscaledZ,a,r.z,i,r.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,r.z,r.x,r.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,r.z,o,r.y+1).key]={backfilled:!1}),l},r.prototype.unloadTile=function(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",this.dispatcher.send("removeDEMTile",{uid:t.uid,source:this.id},void 0,t.workerID)},r}(Kt),te=function(e){function r(r,n,i,a){e.call(this),this.id=r,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this.dispatcher=i,this.setEventedParent(a),this._data=n.data,this._options=t.extend({},n),this._collectResourceTiming=n.collectResourceTiming,this._resourceTiming=[],void 0!==n.maxzoom&&(this.maxzoom=n.maxzoom),n.type&&(this.type=n.type);var o=t.default$8/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:n.cluster||!1,geojsonVtOptions:{buffer:(void 0!==n.buffer?n.buffer:128)*o,tolerance:(void 0!==n.tolerance?n.tolerance:.375)*o,extent:t.default$8,maxZoom:this.maxzoom,lineMetrics:n.lineMetrics||!1},superclusterOptions:{maxZoom:void 0!==n.clusterMaxZoom?Math.min(n.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.default$8,radius:(n.clusterRadius||50)*o,log:!1}},n.workerOptions)}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(r){if(r)e.fire(new t.ErrorEvent(r));else{var n={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(n.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",n))}})},r.prototype.onAdd=function(t){this.map=t,this.load()},r.prototype.setData=function(e){var r=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)return r.fire(new t.ErrorEvent(e));var n={dataType:"source",sourceDataType:"content"};r._collectResourceTiming&&r._resourceTiming&&r._resourceTiming.length>0&&(n.resourceTiming=r._resourceTiming,r._resourceTiming=[]),r.fire(new t.Event("data",n))}),this},r.prototype._updateWorkerData=function(e){var r,n,i=this,a=t.extend({},this.workerOptions),o=this._data;"string"==typeof o?(a.request=this.map._transformRequest((r=o,(n=t["default"].document.createElement("a")).href=r,n.href),t.ResourceType.Source),a.request.collectResourceTiming=this._collectResourceTiming):a.data=JSON.stringify(o),this.workerID=this.dispatcher.send(this.type+"."+a.source+".loadData",a,function(t,r){i._removed||r&&r.abandoned||(i._loaded=!0,r&&r.resourceTiming&&r.resourceTiming[i.id]&&(i._resourceTiming=r.resourceTiming[i.id].slice(0)),i.dispatcher.send(i.type+"."+a.source+".coalesce",null,null,i.workerID),e(t))},this.workerID)},r.prototype.loadTile=function(t,e){var r=this,n=void 0===t.workerID?"loadTile":"reloadTile",i={type:this.type,uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:vt.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};t.workerID=this.dispatcher.send(n,i,function(i,a){return t.unloadVectorData(),t.aborted?e(null):i?e(i):(t.loadVectorData(a,r.map.painter,"reloadTile"===n),e(null))},this.workerID)},r.prototype.abortTile=function(t){t.aborted=!0},r.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID)},r.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID)},r.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},r.prototype.hasTransition=function(){return!1},r}(t.Evented),ee=t.createLayout([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]),re=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null};re.prototype.bind=function(t,e,r,n,i,a,o,s){this.context=t;for(var l=this.boundPaintVertexBuffers.length!==n.length,c=0;!l&&c<n.length;c++)this.boundPaintVertexBuffers[c]!==n[c]&&(l=!0);var u=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==r||l||this.boundIndexBuffer!==i||this.boundVertexOffset!==a||this.boundDynamicVertexBuffer!==o||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||u?this.freshBind(e,r,n,i,a,o,s):(t.bindVertexArrayOES.set(this.vao),o&&o.bind(),i&&i.dynamicDraw&&i.bind(),s&&s.bind())},re.prototype.freshBind=function(t,e,r,n,i,a,o){var s,l=t.numAttributes,c=this.context,u=c.gl;if(c.extVertexArrayObject)this.vao&&this.destroy(),this.vao=c.extVertexArrayObject.createVertexArrayOES(),c.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=r,this.boundIndexBuffer=n,this.boundVertexOffset=i,this.boundDynamicVertexBuffer=a,this.boundDynamicVertexBuffer2=o;else{s=c.currentNumAttributes||0;for(var f=l;f<s;f++)u.disableVertexAttribArray(f)}e.enableAttributes(u,t);for(var h=0,p=r;h<p.length;h+=1)p[h].enableAttributes(u,t);a&&a.enableAttributes(u,t),o&&o.enableAttributes(u,t),e.bind(),e.setVertexAttribPointers(u,t,i);for(var d=0,g=r;d<g.length;d+=1){var v=g[d];v.bind(),v.setVertexAttribPointers(u,t,i)}a&&(a.bind(),a.setVertexAttribPointers(u,t,i)),n&&n.bind(),o&&(o.bind(),o.setVertexAttribPointers(u,t,i)),c.currentNumAttributes=l},re.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)};var ne=function(e){function r(t,r,n,i){e.call(this),this.id=t,this.dispatcher=n,this.coordinates=r.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(i),this.options=r}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._transformRequest(this.url,t.ResourceType.Image),function(r,n){r?e.fire(new t.ErrorEvent(r)):n&&(e.image=vt.getImageData(n),e._finishLoading())})},r.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))},r.prototype.onAdd=function(t){this.map=t,this.load()},r.prototype.setCoordinates=function(e){this.coordinates=e;var r=this.map,n=e.map(function(t){return r.transform.locationCoordinate(Xt.convert(t)).zoomTo(0)}),i=this.centerCoord=t.getCoordinatesCenter(n);i.column=Math.floor(i.column),i.row=Math.floor(i.row),this.tileID=new t.CanonicalTileID(i.zoom,i.column,i.row),this.minzoom=this.maxzoom=i.zoom;var a=n.map(function(e){var r=e.zoomTo(i.zoom);return new t.default$1(Math.round((r.column-i.column)*t.default$8),Math.round((r.row-i.row)*t.default$8))});return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(a[0].x,a[0].y,0,0),this._boundsArray.emplaceBack(a[1].x,a[1].y,t.default$8,0),this._boundsArray.emplaceBack(a[3].x,a[3].y,0,t.default$8),this._boundsArray.emplaceBack(a[2].x,a[2].y,t.default$8,t.default$8),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},r.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var t=this.map.painter.context,e=t.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=t.createVertexBuffer(this._boundsArray,ee.members)),this.boundsVAO||(this.boundsVAO=new re),this.texture||(this.texture=new Ft(t,this.image,e.RGBA),this.texture.bind(e.LINEAR,e.CLAMP_TO_EDGE)),this.tiles){var n=this.tiles[r];"loaded"!==n.state&&(n.state="loaded",n.texture=this.texture)}}},r.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))},r.prototype.serialize=function(){return{type:"image",url:this.options.url,coordinates:this.coordinates}},r.prototype.hasTransition=function(){return!1},r}(t.Evented),ie=function(e){function r(t,r,n,i){e.call(this,t,r,n,i),this.roundZoom=!0,this.type="video",this.options=r}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.load=function(){var e=this,r=this.options;this.urls=[];for(var n=0,i=r.urls;n<i.length;n+=1){var a=i[n];e.urls.push(e.map._transformRequest(a,t.ResourceType.Source).url)}t.getVideo(this.urls,function(r,n){r?e.fire(new t.ErrorEvent(r)):n&&(e.video=n,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map._rerender()}),e.map&&e.video.play(),e._finishLoading())})},r.prototype.getVideo=function(){return this.video},r.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))},r.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var t=this.map.painter.context,e=t.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=t.createVertexBuffer(this._boundsArray,ee.members)),this.boundsVAO||(this.boundsVAO=new re),this.texture?this.video.paused||(this.texture.bind(e.LINEAR,e.CLAMP_TO_EDGE),e.texSubImage2D(e.TEXTURE_2D,0,0,0,e.RGBA,e.UNSIGNED_BYTE,this.video)):(this.texture=new Ft(t,this.video,e.RGBA),this.texture.bind(e.LINEAR,e.CLAMP_TO_EDGE)),this.tiles){var n=this.tiles[r];"loaded"!==n.state&&(n.state="loaded",n.texture=this.texture)}}},r.prototype.serialize=function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}},r.prototype.hasTransition=function(){return this.video&&!this.video.paused},r}(ne),ae=function(e){function r(r,n,i,a){e.call(this,r,n,i,a),n.coordinates?Array.isArray(n.coordinates)&&4===n.coordinates.length&&!n.coordinates.some(function(t){return!Array.isArray(t)||2!==t.length||t.some(function(t){return"number"!=typeof t})})||this.fire(new t.ErrorEvent(new t.default$9("sources."+r,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.default$9("sources."+r,null,'missing required property "coordinates"'))),n.animate&&"boolean"!=typeof n.animate&&this.fire(new t.ErrorEvent(new t.default$9("sources."+r,null,'optional "animate" property must be a boolean value'))),n.canvas?"string"==typeof n.canvas||n.canvas instanceof t["default"].HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.default$9("sources."+r,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.default$9("sources."+r,null,'missing required property "canvas"'))),this.options=n,this.animate=void 0===n.animate||n.animate}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.load=function(){this.canvas||(this.canvas=this.options.canvas instanceof t["default"].HTMLCanvasElement?this.options.canvas:t["default"].document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map._rerender()},this.pause=function(){this._playing=!1},this._finishLoading())},r.prototype.getCanvas=function(){return this.canvas},r.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()},r.prototype.onRemove=function(){this.pause()},r.prototype.prepare=function(){var t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var e=this.map.painter.context,r=e.gl;for(var n in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,ee.members)),this.boundsVAO||(this.boundsVAO=new re),this.texture?t?this.texture.update(this.canvas):this._playing&&(this.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE),r.texSubImage2D(r.TEXTURE_2D,0,0,0,r.RGBA,r.UNSIGNED_BYTE,this.canvas)):(this.texture=new Ft(e,this.canvas,r.RGBA),this.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE)),this.tiles){var i=this.tiles[n];"loaded"!==i.state&&(i.state="loaded",i.texture=this.texture)}}},r.prototype.serialize=function(){return{type:"canvas",coordinates:this.coordinates}},r.prototype.hasTransition=function(){return this._playing},r.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var r=e[t];if(isNaN(r)||r<=0)return!0}return!1},r}(ne),oe={vector:Jt,raster:Kt,"raster-dem":Qt,geojson:te,video:ie,image:ne,canvas:ae},se=function(e,r,n,i){var a=new oe[r.type](e,r,n,i);if(a.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+a.id);return t.bindAll(["load","abort","unload","serialize","prepare"],a),a},le=function(e,r){this.tileID=e,this.uid=t.uniqueId(),this.uses=0,this.tileSize=r,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.expiredRequestCount=0,this.state="loading"};le.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<vt.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e)},le.prototype.wasRequested=function(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state},le.prototype.loadVectorData=function(e,r,n){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",e){if(e.featureIndex&&(this.latestFeatureIndex=e.featureIndex,e.rawTileData?(this.latestRawTileData=e.rawTileData,this.latestFeatureIndex.rawTileData=e.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=e.collisionBoxArray,this.buckets=function(t,e){var r={};if(!e)return r;for(var n=0,i=t;n<i.length;n+=1){var a=i[n],o=a.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==o.length){a.layers=o;for(var s=0,l=o;s<l.length;s+=1)r[l[s].id]=a}}return r}(e.buckets,r.style),n)for(var i in this.buckets){var a=this.buckets[i];a instanceof t.default$14&&(a.justReloaded=!0)}for(var o in this.queryPadding=0,this.buckets){var s=this.buckets[o];this.queryPadding=Math.max(this.queryPadding,r.style.getLayer(s.layerIds[0]).queryRadius(s))}e.iconAtlasImage&&(this.iconAtlasImage=e.iconAtlasImage),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage)}else this.collisionBoxArray=new t.CollisionBoxArray},le.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.iconAtlasTexture&&this.iconAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"},le.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded"},le.prototype.getBucket=function(t){return this.buckets[t.id]},le.prototype.upload=function(t){for(var e in this.buckets){var r=this.buckets[e];r.uploaded||(r.upload(t),r.uploaded=!0)}var n=t.gl;this.iconAtlasImage&&(this.iconAtlasTexture=new Ft(t,this.iconAtlasImage,n.RGBA),this.iconAtlasImage=null),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Ft(t,this.glyphAtlasImage,n.ALPHA),this.glyphAtlasImage=null)},le.prototype.queryRenderedFeatures=function(t,e,r,n,i,a,o){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:e,scale:r,tileSize:this.tileSize,posMatrix:o,transform:i,params:n,queryPadding:this.queryPadding*a},t):{}},le.prototype.querySourceFeatures=function(e,r){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var n=this.latestFeatureIndex.loadVTLayers(),i=r?r.sourceLayer:"",a=n._geojsonTileLayer||n[i];if(a)for(var o=t.default$13(r&&r.filter),s={z:this.tileID.overscaledZ,x:this.tileID.canonical.x,y:this.tileID.canonical.y},l=0;l<a.length;l++){var c=a.feature(l);if(o(new t.default$16(this.tileID.overscaledZ),c)){var u=new t.default$12(c,s.z,s.x,s.y);u.tile=s,e.push(u)}}}},le.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete this.segments),this.maskedBoundsBuffer&&(this.maskedBoundsBuffer.destroy(),delete this.maskedBoundsBuffer),this.maskedIndexBuffer&&(this.maskedIndexBuffer.destroy(),delete this.maskedIndexBuffer)},le.prototype.setMask=function(e,r){if(!t.default$10(this.mask,e)&&(this.mask=e,this.clearMask(),!t.default$10(e,{0:!0}))){var n=new t.RasterBoundsArray,i=new t.TriangleIndexArray;this.segments=new t.default$15,this.segments.prepareSegment(0,n,i);for(var a=Object.keys(e),o=0;o<a.length;o++){var s=e[a[o]],l=t.default$8>>s.z,c=new t.default$1(s.x*l,s.y*l),u=new t.default$1(c.x+l,c.y+l),f=this.segments.prepareSegment(4,n,i);n.emplaceBack(c.x,c.y,c.x,c.y),n.emplaceBack(u.x,c.y,u.x,c.y),n.emplaceBack(c.x,u.y,c.x,u.y),n.emplaceBack(u.x,u.y,u.x,u.y);var h=f.vertexLength;i.emplaceBack(h,h+1,h+2),i.emplaceBack(h+1,h+2,h+3),f.vertexLength+=4,f.primitiveLength+=2}this.maskedBoundsBuffer=r.createVertexBuffer(n,ee.members),this.maskedIndexBuffer=r.createIndexBuffer(i)}},le.prototype.hasData=function(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state},le.prototype.setExpiryData=function(e){var r=this.expirationTime;if(e.cacheControl){var n=t.parseCacheControl(e.cacheControl);n["max-age"]&&(this.expirationTime=Date.now()+1e3*n["max-age"])}else e.expires&&(this.expirationTime=new Date(e.expires).getTime());if(this.expirationTime){var i=Date.now(),a=!1;if(this.expirationTime>i)a=!1;else if(r)if(this.expirationTime<r)a=!0;else{var o=this.expirationTime-r;o?this.expirationTime=i+Math.max(o,3e4):a=!0}else a=!0;a?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}},le.prototype.getExpiryTimeout=function(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)};var ce=function(t,e){this.max=t,this.onRemove=e,this.reset()};ce.prototype.reset=function(){for(var t in this.data)for(var e=0,r=this.data[t];e<r.length;e+=1){var n=r[e];n.timeout&&clearTimeout(n.timeout),this.onRemove(n.value)}return this.data={},this.order=[],this},ce.prototype.add=function(t,e,r){var n=this,i=t.wrapped().key;void 0===this.data[i]&&(this.data[i]=[]);var a={value:e,timeout:void 0};if(void 0!==r&&(a.timeout=setTimeout(function(){n.remove(t,a)},r)),this.data[i].push(a),this.order.push(i),this.order.length>this.max){var o=this._getAndRemoveByKey(this.order[0]);o&&this.onRemove(o)}return this},ce.prototype.has=function(t){return t.wrapped().key in this.data},ce.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},ce.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},ce.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},ce.prototype.remove=function(t,e){if(!this.has(t))return this;var r=t.wrapped().key,n=void 0===e?0:this.data[r].indexOf(e),i=this.data[r][n];return this.data[r].splice(n,1),i.timeout&&clearTimeout(i.timeout),0===this.data[r].length&&delete this.data[r],this.onRemove(i.value),this.order.splice(this.order.indexOf(r),1),this},ce.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this};var ue=function(t,e,r){this.context=t;var n=t.gl;this.buffer=n.createBuffer(),this.dynamicDraw=Boolean(r),this.unbindVAO(),t.bindElementBuffer.set(this.buffer),n.bufferData(n.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};ue.prototype.unbindVAO=function(){this.context.extVertexArrayObject&&this.context.bindVertexArrayOES.set(null)},ue.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer)},ue.prototype.updateData=function(t){var e=this.context.gl;this.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)},ue.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var fe={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},he=function(t,e,r,n){this.length=e.length,this.attributes=r,this.itemSize=e.bytesPerElement,this.dynamicDraw=n,this.context=t;var i=t.gl;this.buffer=i.createBuffer(),t.bindVertexBuffer.set(this.buffer),i.bufferData(i.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?i.DYNAMIC_DRAW:i.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};he.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer)},he.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)},he.prototype.enableAttributes=function(t,e){for(var r=0;r<this.attributes.length;r++){var n=this.attributes[r],i=e.attributes[n.name];void 0!==i&&t.enableVertexAttribArray(i)}},he.prototype.setVertexAttribPointers=function(t,e,r){for(var n=0;n<this.attributes.length;n++){var i=this.attributes[n],a=e.attributes[i.name];void 0!==a&&t.vertexAttribPointer(a,i.components,t[fe[i.type]],!1,this.itemSize,i.offset+this.itemSize*(r||0))}},he.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var pe=function(e){this.context=e,this.current=t.default$6.transparent};pe.prototype.get=function(){return this.current},pe.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t)};var de=function(t){this.context=t,this.current=1};de.prototype.get=function(){return this.current},de.prototype.set=function(t){this.current!==t&&(this.context.gl.clearDepth(t),this.current=t)};var ge=function(t){this.context=t,this.current=0};ge.prototype.get=function(){return this.current},ge.prototype.set=function(t){this.current!==t&&(this.context.gl.clearStencil(t),this.current=t)};var ve=function(t){this.context=t,this.current=[!0,!0,!0,!0]};ve.prototype.get=function(){return this.current},ve.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t)};var me=function(t){this.context=t,this.current=!0};me.prototype.get=function(){return this.current},me.prototype.set=function(t){this.current!==t&&(this.context.gl.depthMask(t),this.current=t)};var ye=function(t){this.context=t,this.current=255};ye.prototype.get=function(){return this.current},ye.prototype.set=function(t){this.current!==t&&(this.context.gl.stencilMask(t),this.current=t)};var xe=function(t){this.context=t,this.current={func:t.gl.ALWAYS,ref:0,mask:255}};xe.prototype.get=function(){return this.current},xe.prototype.set=function(t){var e=this.current;t.func===e.func&&t.ref===e.ref&&t.mask===e.mask||(this.context.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t)};var be=function(t){this.context=t;var e=this.context.gl;this.current=[e.KEEP,e.KEEP,e.KEEP]};be.prototype.get=function(){return this.current},be.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]||(this.context.gl.stencilOp(t[0],t[1],t[2]),this.current=t)};var _e=function(t){this.context=t,this.current=!1};_e.prototype.get=function(){return this.current},_e.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t}};var we=function(t){this.context=t,this.current=[0,1]};we.prototype.get=function(){return this.current},we.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.depthRange(t[0],t[1]),this.current=t)};var ke=function(t){this.context=t,this.current=!1};ke.prototype.get=function(){return this.current},ke.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t}};var Me=function(t){this.context=t,this.current=t.gl.LESS};Me.prototype.get=function(){return this.current},Me.prototype.set=function(t){this.current!==t&&(this.context.gl.depthFunc(t),this.current=t)};var Ae=function(t){this.context=t,this.current=!1};Ae.prototype.get=function(){return this.current},Ae.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t}};var Te=function(t){this.context=t;var e=this.context.gl;this.current=[e.ONE,e.ZERO]};Te.prototype.get=function(){return this.current},Te.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.blendFunc(t[0],t[1]),this.current=t)};var Se=function(e){this.context=e,this.current=t.default$6.transparent};Se.prototype.get=function(){return this.current},Se.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t)};var Ee=function(t){this.context=t,this.current=null};Ee.prototype.get=function(){return this.current},Ee.prototype.set=function(t){this.current!==t&&(this.context.gl.useProgram(t),this.current=t)};var Ce=function(t){this.context=t,this.current=1};Ce.prototype.get=function(){return this.current},Ce.prototype.set=function(e){var r=this.context.lineWidthRange,n=t.clamp(e,r[0],r[1]);this.current!==n&&(this.context.gl.lineWidth(n),this.current=e)};var Le=function(t){this.context=t,this.current=t.gl.TEXTURE0};Le.prototype.get=function(){return this.current},Le.prototype.set=function(t){this.current!==t&&(this.context.gl.activeTexture(t),this.current=t)};var ze=function(t){this.context=t;var e=this.context.gl;this.current=[0,0,e.drawingBufferWidth,e.drawingBufferHeight]};ze.prototype.get=function(){return this.current},ze.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t)};var Pe=function(t){this.context=t,this.current=null};Pe.prototype.get=function(){return this.current},Pe.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t}};var Ie=function(t){this.context=t,this.current=null};Ie.prototype.get=function(){return this.current},Ie.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t}};var Oe=function(t){
+this.context=t,this.current=null};Oe.prototype.get=function(){return this.current},Oe.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t}};var De=function(t){this.context=t,this.current=null};De.prototype.get=function(){return this.current},De.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t}};var Re=function(t){this.context=t,this.current=null};Re.prototype.get=function(){return this.current},Re.prototype.set=function(t){var e=this.context.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t};var Be=function(t){this.context=t,this.current=null};Be.prototype.get=function(){return this.current},Be.prototype.set=function(t){this.current!==t&&this.context.extVertexArrayObject&&(this.context.extVertexArrayObject.bindVertexArrayOES(t),this.current=t)};var Fe=function(t){this.context=t,this.current=4};Fe.prototype.get=function(){return this.current},Fe.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t}};var Ne=function(t){this.context=t,this.current=!1};Ne.prototype.get=function(){return this.current},Ne.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t}};var je=function(t,e){this.context=t,this.current=null,this.parent=e};je.prototype.get=function(){return this.current};var Ve=function(t){function e(e,r){t.call(this,e,r),this.dirty=!1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.dirty||this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}},e.prototype.setDirty=function(){this.dirty=!0},e}(je),Ue=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t}},e}(je),qe=function(t,e,r){this.context=t,this.width=e,this.height=r;var n=t.gl,i=this.framebuffer=n.createFramebuffer();this.colorAttachment=new Ve(t,i),this.depthAttachment=new Ue(t,i)};qe.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var r=this.depthAttachment.get();r&&t.deleteRenderbuffer(r),t.deleteFramebuffer(this.framebuffer)};var He=function(t,e,r){this.func=t,this.mask=e,this.range=r};He.ReadOnly=!1,He.ReadWrite=!0,He.disabled=new He(519,He.ReadOnly,[0,1]);var Ge=function(t,e,r,n,i,a){this.test=t,this.ref=e,this.mask=r,this.fail=n,this.depthFail=i,this.pass=a};Ge.disabled=new Ge({func:519,mask:0},0,0,7680,7680,7680);var We=function(t,e,r){this.blendFunction=t,this.blendColor=e,this.mask=r};We.Replace=[1,0],We.disabled=new We(We.Replace,t.default$6.transparent,[!1,!1,!1,!1]),We.unblended=new We(We.Replace,t.default$6.transparent,[!0,!0,!0,!0]),We.alphaBlended=new We([1,771],t.default$6.transparent,[!0,!0,!0,!0]);var Ye=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.lineWidthRange=t.getParameter(t.ALIASED_LINE_WIDTH_RANGE),this.clearColor=new pe(this),this.clearDepth=new de(this),this.clearStencil=new ge(this),this.colorMask=new ve(this),this.depthMask=new me(this),this.stencilMask=new ye(this),this.stencilFunc=new xe(this),this.stencilOp=new be(this),this.stencilTest=new _e(this),this.depthRange=new we(this),this.depthTest=new ke(this),this.depthFunc=new Me(this),this.blend=new Ae(this),this.blendFunc=new Te(this),this.blendColor=new Se(this),this.program=new Ee(this),this.lineWidth=new Ce(this),this.activeTexture=new Le(this),this.viewport=new ze(this),this.bindFramebuffer=new Pe(this),this.bindRenderbuffer=new Ie(this),this.bindTexture=new Oe(this),this.bindVertexBuffer=new De(this),this.bindElementBuffer=new Re(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new Be(this),this.pixelStoreUnpack=new Fe(this),this.pixelStoreUnpackPremultiplyAlpha=new Ne(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&t.getExtension("OES_texture_half_float_linear")};Ye.prototype.createIndexBuffer=function(t,e){return new ue(this,t,e)},Ye.prototype.createVertexBuffer=function(t,e,r){return new he(this,t,e,r)},Ye.prototype.createRenderbuffer=function(t,e,r){var n=this.gl,i=n.createRenderbuffer();return this.bindRenderbuffer.set(i),n.renderbufferStorage(n.RENDERBUFFER,t,e,r),this.bindRenderbuffer.set(null),i},Ye.prototype.createFramebuffer=function(t,e){return new qe(this,t,e)},Ye.prototype.clear=function(t){var e=t.color,r=t.depth,n=this.gl,i=0;e&&(i|=n.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==r&&(i|=n.DEPTH_BUFFER_BIT,this.clearDepth.set(r),this.depthMask.set(!0)),n.clear(i)},Ye.prototype.setDepthMode=function(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)},Ye.prototype.setStencilMode=function(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)},Ye.prototype.setColorMode=function(e){t.default$10(e.blendFunction,We.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)};var Xe=function(e){function r(t,r,n){var i=this;e.call(this),this.id=t,this.dispatcher=n,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(i._sourceLoaded=!0),i._sourceLoaded&&!i._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(i.reload(),i.transform&&i.update(i.transform))}),this.on("error",function(){i._sourceErrored=!0}),this._source=se(t,r,n,this),this._tiles={},this._cache=new ce(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._isIdRenderable=this._isIdRenderable.bind(this),this._coveredTiles={}}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t)},r.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t)},r.prototype.loaded=function(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;for(var t in this._tiles){var e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0},r.prototype.getSource=function(){return this._source},r.prototype.pause=function(){this._paused=!0},r.prototype.resume=function(){if(this._paused){var t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}},r.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},r.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},r.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},r.prototype.serialize=function(){return this._source.serialize()},r.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._tiles)this._tiles[e].upload(t)},r.prototype.getIds=function(){var e=this;return Object.keys(this._tiles).map(Number).sort(function(r,n){var i=e._tiles[r].tileID,a=e._tiles[n].tileID,o=new t.default$1(i.canonical.x,i.canonical.y).rotate(e.transform.angle),s=new t.default$1(a.canonical.x,a.canonical.y).rotate(e.transform.angle);return i.overscaledZ-a.overscaledZ||s.y-o.y||s.x-o.x})},r.prototype.getRenderableIds=function(){return this.getIds().filter(this._isIdRenderable)},r.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0,{});return!!e&&this._isIdRenderable(e.tileID.key)},r.prototype._isIdRenderable=function(t){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]},r.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)this._reloadTile(t,"reloading")},r.prototype._reloadTile=function(t,e){var r=this._tiles[t];r&&("loading"!==r.state&&(r.state=e),this._loadTile(r,this._tileLoaded.bind(this,r,t,e)))},r.prototype._tileLoaded=function(e,r,n,i){return i?(e.state="errored",void(404!==i.status?this._source.fire(new t.ErrorEvent(i,{tile:e})):this.update(this.transform))):(e.timeAdded=vt.now(),"expired"===n&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(r,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID})),this.map&&(this.map.painter.tileExtentVAO.vao=null),void 0)},r.prototype._backfillDEM=function(t){function e(t,e){t.needsHillshadePrepare=!0;var r=e.tileID.canonical.x-t.tileID.canonical.x,n=e.tileID.canonical.y-t.tileID.canonical.y,i=Math.pow(2,t.tileID.canonical.z),a=e.tileID.key;0===r&&0===n||Math.abs(n)>1||(Math.abs(r)>1&&(1===Math.abs(r+i)?r+=i:1===Math.abs(r-i)&&(r-=i)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,r,n),t.neighboringTiles&&t.neighboringTiles[a]&&(t.neighboringTiles[a].backfilled=!0)))}for(var r=this.getRenderableIds(),n=0;n<r.length;n++){var i=r[n];if(t.neighboringTiles&&t.neighboringTiles[i]){var a=this.getTileByID(i);e(t,a),e(a,t)}}},r.prototype.getTile=function(t){return this.getTileByID(t.key)},r.prototype.getTileByID=function(t){return this._tiles[t]},r.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},r.prototype._findLoadedChildren=function(t,e,r){var n=!1;for(var i in this._tiles){var a=this._tiles[i];if(!(r[i]||!a.hasData()||a.tileID.overscaledZ<=t.overscaledZ||a.tileID.overscaledZ>e)){var o=Math.pow(2,a.tileID.canonical.z-t.canonical.z);if(Math.floor(a.tileID.canonical.x/o)===t.canonical.x&&Math.floor(a.tileID.canonical.y/o)===t.canonical.y)for(r[i]=a.tileID,n=!0;a&&a.tileID.overscaledZ-1>t.overscaledZ;){var s=a.tileID.scaledTo(a.tileID.overscaledZ-1);if(!s)break;(a=this._tiles[s.key])&&a.hasData()&&(delete r[i],r[s.key]=s)}}}return n},r.prototype.findLoadedParent=function(t,e,r){for(var n=t.overscaledZ-1;n>=e;n--){var i=t.scaledTo(n);if(!i)return;var a=String(i.key),o=this._tiles[a];if(o&&o.hasData())return r[a]=i,o;if(this._cache.has(i))return r[a]=i,this._cache.get(i)}},r.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),r=Math.floor(5*e),n="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(n)},r.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,r=Math.round(e);if(this._prevLng=t,r){var n={};for(var i in this._tiles){var a=this._tiles[i];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+r),n[a.tileID.key]=a}for(var o in this._tiles=n,this._timers)clearTimeout(this._timers[o]),delete this._timers[o];for(var s in this._tiles){var l=this._tiles[s];this._setTileReloadTimer(s,l)}}},r.prototype.update=function(e){var n=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var i;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?i=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)}):(i=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(i=i.filter(function(t){return n._source.hasTile(t)}))):i=[];var a,o=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),s=Math.max(o-r.maxOverzooming,this._source.minzoom),l=Math.max(o+r.maxUnderzooming,this._source.minzoom),c=this._updateRetainedTiles(i,o),u={};if(p(this._source.type))for(var f=Object.keys(c),h=0;h<f.length;h++){var d=f[h],g=c[d],v=n._tiles[d];if(v&&(void 0===v.fadeEndTime||v.fadeEndTime>=vt.now())){n._findLoadedChildren(g,l,c)&&(c[d]=g);var m=n.findLoadedParent(g,s,u);m&&n._addTile(m.tileID)}}for(a in u)c[a]||(n._coveredTiles[a]=!0);for(a in u)c[a]=u[a];for(var y=t.keysDifference(this._tiles,c),x=0;x<y.length;x++)n._removeTile(y[x])}},r.prototype._updateRetainedTiles=function(t,e){for(var n={},i={},a=Math.max(e-r.maxOverzooming,this._source.minzoom),o=Math.max(e+r.maxUnderzooming,this._source.minzoom),s=0;s<t.length;s++){var l=t[s],c=this._addTile(l),u=!1;if(c.hasData())n[l.key]=l;else{u=c.wasRequested(),n[l.key]=l;var f=!0;if(e+1>this._source.maxzoom){var h=l.children(this._source.maxzoom)[0],p=this.getTile(h);p&&p.hasData()?n[h.key]=h:f=!1}else{this._findLoadedChildren(l,o,n);for(var d=l.children(this._source.maxzoom),g=0;g<d.length;g++)if(!n[d[g].key]){f=!1;break}}if(!f)for(var v=l.overscaledZ-1;v>=a;--v){var m=l.scaledTo(v);if(i[m.key])break;if(i[m.key]=!0,!(c=this.getTile(m))&&u&&(c=this._addTile(m)),c&&(n[m.key]=m,u=c.wasRequested(),c.hasData()))break}}}return n},r.prototype._addTile=function(e){var r=this._tiles[e.key];if(r)return r;(r=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,r),r.tileID=e);var n=Boolean(r);return n||(r=new le(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(r,this._tileLoaded.bind(this,r,e.key,r.state))),r?(r.uses++,this._tiles[e.key]=r,n||this._source.fire(new t.Event("dataloading",{tile:r,coord:r.tileID,dataType:"source"})),r):null},r.prototype._setTileReloadTimer=function(t,e){var r=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var n=e.getExpiryTimeout();n&&(this._timers[t]=setTimeout(function(){r._reloadTile(t,"expired"),delete r._timers[t]},n))},r.prototype._removeTile=function(t){var e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))},r.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset()},r.prototype.tilesIn=function(e,r){for(var n=[],i=this.getIds(),a=1/0,o=1/0,s=-1/0,l=-1/0,c=e[0].zoom,u=0;u<e.length;u++){var f=e[u];a=Math.min(a,f.column),o=Math.min(o,f.row),s=Math.max(s,f.column),l=Math.max(l,f.row)}for(var p=0;p<i.length;p++){var d=this._tiles[i[p]],g=d.tileID,v=Math.pow(2,this.transform.zoom-d.tileID.overscaledZ),m=r*d.queryPadding*t.default$8/d.tileSize/v,y=[h(g,new t.default$17(a,o,c)),h(g,new t.default$17(s,l,c))];if(y[0].x-m<t.default$8&&y[0].y-m<t.default$8&&y[1].x+m>=0&&y[1].y+m>=0){for(var x=[],b=0;b<e.length;b++)x.push(h(g,e[b]));n.push({tile:d,tileID:g,queryGeometry:[x],scale:v})}}return n},r.prototype.getVisibleCoordinates=function(){for(var t=this,e=this.getRenderableIds().map(function(e){return t._tiles[e].tileID}),r=0,n=e;r<n.length;r+=1){var i=n[r];i.posMatrix=t.transform.calculatePosMatrix(i.toUnwrapped())}return e},r.prototype.hasTransition=function(){if(this._source.hasTransition())return!0;if(p(this._source.type))for(var t in this._tiles){var e=this._tiles[t];if(void 0!==e.fadeEndTime&&e.fadeEndTime>=vt.now())return!0}return!1},r}(t.Evented);Xe.maxOverzooming=10,Xe.maxUnderzooming=3;var Ze,$e=function(){this.active={}};$e.prototype.acquire=function(t){if(!this.workers){var e=Ln.workerCount;for(this.workers=[];this.workers.length<e;)this.workers.push(new d)}return this.active[t]=!0,this.workers.slice()},$e.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate()}),this.workers=null)};var Je={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"},Ke=function(t,e,r){var n=this.boxCells=[],i=this.circleCells=[];this.xCellCount=Math.ceil(t/r),this.yCellCount=Math.ceil(e/r);for(var a=0;a<this.xCellCount*this.yCellCount;a++)n.push([]),i.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0};Ke.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Ke.prototype.insert=function(t,e,r,n,i){this._forEachCell(e,r,n,i,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(r),this.bboxes.push(n),this.bboxes.push(i)},Ke.prototype.insertCircle=function(t,e,r,n){this._forEachCell(e-n,r-n,e+n,r+n,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(r),this.circles.push(n)},Ke.prototype._insertBoxCell=function(t,e,r,n,i,a){this.boxCells[i].push(a)},Ke.prototype._insertCircleCell=function(t,e,r,n,i,a){this.circleCells[i].push(a)},Ke.prototype._query=function(t,e,r,n,i){if(r<0||t>this.width||n<0||e>this.height)return!i&&[];var a=[];if(t<=0&&e<=0&&this.width<=r&&this.height<=n){if(i)return!0;for(var o=0;o<this.boxKeys.length;o++)a.push({key:this.boxKeys[o],x1:this.bboxes[4*o],y1:this.bboxes[4*o+1],x2:this.bboxes[4*o+2],y2:this.bboxes[4*o+3]});for(var s=0;s<this.circleKeys.length;s++){var l=this.circles[3*s],c=this.circles[3*s+1],u=this.circles[3*s+2];a.push({key:this.circleKeys[s],x1:l-u,y1:c-u,x2:l+u,y2:c+u})}}else{var f={hitTest:i,seenUids:{box:{},circle:{}}};this._forEachCell(t,e,r,n,this._queryCell,a,f)}return i?a.length>0:a},Ke.prototype._queryCircle=function(t,e,r,n){var i=t-r,a=t+r,o=e-r,s=e+r;if(a<0||i>this.width||s<0||o>this.height)return!n&&[];var l=[],c={hitTest:n,circle:{x:t,y:e,radius:r},seenUids:{box:{},circle:{}}};return this._forEachCell(i,o,a,s,this._queryCellCircle,l,c),n?l.length>0:l},Ke.prototype.query=function(t,e,r,n){return this._query(t,e,r,n,!1)},Ke.prototype.hitTest=function(t,e,r,n){return this._query(t,e,r,n,!0)},Ke.prototype.hitTestCircle=function(t,e,r){return this._queryCircle(t,e,r,!0)},Ke.prototype._queryCell=function(t,e,r,n,i,a,o){var s=o.seenUids,l=this.boxCells[i];if(null!==l)for(var c=this.bboxes,u=0,f=l;u<f.length;u+=1){var h=f[u];if(!s.box[h]){s.box[h]=!0;var p=4*h;if(t<=c[p+2]&&e<=c[p+3]&&r>=c[p+0]&&n>=c[p+1]){if(o.hitTest)return a.push(!0),!0;a.push({key:this.boxKeys[h],x1:c[p],y1:c[p+1],x2:c[p+2],y2:c[p+3]})}}}var d=this.circleCells[i];if(null!==d)for(var g=this.circles,v=0,m=d;v<m.length;v+=1){var y=m[v];if(!s.circle[y]){s.circle[y]=!0;var x=3*y;if(this._circleAndRectCollide(g[x],g[x+1],g[x+2],t,e,r,n)){if(o.hitTest)return a.push(!0),!0;var b=g[x],_=g[x+1],w=g[x+2];a.push({key:this.circleKeys[y],x1:b-w,y1:_-w,x2:b+w,y2:_+w})}}}},Ke.prototype._queryCellCircle=function(t,e,r,n,i,a,o){var s=o.circle,l=o.seenUids,c=this.boxCells[i];if(null!==c)for(var u=this.bboxes,f=0,h=c;f<h.length;f+=1){var p=h[f];if(!l.box[p]){l.box[p]=!0;var d=4*p;if(this._circleAndRectCollide(s.x,s.y,s.radius,u[d+0],u[d+1],u[d+2],u[d+3]))return a.push(!0),!0}}var g=this.circleCells[i];if(null!==g)for(var v=this.circles,m=0,y=g;m<y.length;m+=1){var x=y[m];if(!l.circle[x]){l.circle[x]=!0;var b=3*x;if(this._circlesCollide(v[b],v[b+1],v[b+2],s.x,s.y,s.radius))return a.push(!0),!0}}},Ke.prototype._forEachCell=function(t,e,r,n,i,a,o){for(var s=this._convertToXCellCoord(t),l=this._convertToYCellCoord(e),c=this._convertToXCellCoord(r),u=this._convertToYCellCoord(n),f=s;f<=c;f++)for(var h=l;h<=u;h++){var p=this.xCellCount*h+f;if(i.call(this,t,e,r,n,p,a,o))return}},Ke.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Ke.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Ke.prototype._circlesCollide=function(t,e,r,n,i,a){var o=n-t,s=i-e,l=r+a;return l*l>o*o+s*s},Ke.prototype._circleAndRectCollide=function(t,e,r,n,i,a,o){var s=(a-n)/2,l=Math.abs(t-(n+s));if(l>s+r)return!1;var c=(o-i)/2,u=Math.abs(e-(i+c));if(u>c+r)return!1;if(l<=s||u<=c)return!0;var f=l-s,h=u-c;return f*f+h*h<=r*r};var Qe=t.default$19.layout,tr=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);t.default$20.mat4;var er=function(t,e,r){void 0===e&&(e=new Ke(t.width+200,t.height+200,25)),void 0===r&&(r=new Ke(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=r,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100};er.prototype.placeCollisionBox=function(t,e,r,n){var i=this.projectAndGetPerspectiveRatio(n,t.anchorPointX,t.anchorPointY),a=r*i.perspectiveRatio,o=t.x1*a+i.point.x,s=t.y1*a+i.point.y,l=t.x2*a+i.point.x,c=t.y2*a+i.point.y;return!e&&this.grid.hitTest(o,s,l,c)?{box:[],offscreen:!1}:{box:[o,s,l,c],offscreen:this.isOffscreen(o,s,l,c)}},er.prototype.approximateTileDistance=function(t,e,r,n,i){var a=i?1:n/this.pitchfactor,o=t.lastSegmentViewportDistance*r;return t.prevTileDistance+o+(a-1)*o*Math.abs(Math.sin(e))},er.prototype.placeCollisionCircles=function(e,r,n,i,a,o,s,l,c,u,f,h,p){var d=[],g=this.projectAnchor(u,o.anchorX,o.anchorY),v=c/24,m=o.lineOffsetX*c,y=o.lineOffsetY*c,x=new t.default$1(o.anchorX,o.anchorY),b=L(v,l,m,y,!1,S(x,f).point,x,o,s,f,{},!0),_=!1,w=!0,k=g.perspectiveRatio*i,M=1/(i*n),A=0,T=0;b&&(A=this.approximateTileDistance(b.first.tileDistance,b.first.angle,M,g.cameraDistance,p),T=this.approximateTileDistance(b.last.tileDistance,b.last.angle,M,g.cameraDistance,p));for(var E=0;E<e.length;E+=5){var C=e[E],z=e[E+1],P=e[E+2],I=e[E+3];if(!b||I<-A||I>T)B(e,E,!1);else{var O=this.projectPoint(u,C,z),D=P*k;if(d.length>0){var R=O.x-d[d.length-4],F=O.y-d[d.length-3];if(D*D*2>R*R+F*F&&E+8<e.length){var N=e[E+8];if(N>-A&&N<T){B(e,E,!1);continue}}}var j=E/5;if(d.push(O.x,O.y,D,j),B(e,E,!0),w=w&&this.isOffscreen(O.x-D,O.y-D,O.x+D,O.y+D),!r&&this.grid.hitTestCircle(O.x,O.y,D)){if(!h)return{circles:[],offscreen:!1};_=!0}}}return{circles:_?[]:d,offscreen:w}},er.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};for(var r=[],n=1/0,i=1/0,a=-1/0,o=-1/0,s=0,l=e;s<l.length;s+=1){var c=l[s],u=new t.default$1(c.x+100,c.y+100);n=Math.min(n,u.x),i=Math.min(i,u.y),a=Math.max(a,u.x),o=Math.max(o,u.y),r.push(u)}for(var f={},h={},p=0,d=this.grid.query(n,i,a,o).concat(this.ignoredGrid.query(n,i,a,o));p<d.length;p+=1){var g=d[p],v=g.key;if(void 0===f[v.bucketInstanceId]&&(f[v.bucketInstanceId]={}),!f[v.bucketInstanceId][v.featureIndex]){var m=[new t.default$1(g.x1,g.y1),new t.default$1(g.x2,g.y1),new t.default$1(g.x2,g.y2),new t.default$1(g.x1,g.y2)];t.polygonIntersectsPolygon(r,m)&&(f[v.bucketInstanceId][v.featureIndex]=!0,void 0===h[v.bucketInstanceId]&&(h[v.bucketInstanceId]=[]),h[v.bucketInstanceId].push(v.featureIndex))}}return h},er.prototype.insertCollisionBox=function(t,e,r,n){var i={bucketInstanceId:r,featureIndex:n};(e?this.ignoredGrid:this.grid).insert(i,t[0],t[1],t[2],t[3])},er.prototype.insertCollisionCircles=function(t,e,r,n){for(var i=e?this.ignoredGrid:this.grid,a={bucketInstanceId:r,featureIndex:n},o=0;o<t.length;o+=4)i.insertCircle(a,t[o],t[o+1],t[o+2])},er.prototype.projectAnchor=function(t,e,r){var n=[e,r,0,1];return R(n,n,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/n[3]*.5,cameraDistance:n[3]}},er.prototype.projectPoint=function(e,r,n){var i=[r,n,0,1];return R(i,i,e),new t.default$1((i[0]/i[3]+1)/2*this.transform.width+100,(-i[1]/i[3]+1)/2*this.transform.height+100)},er.prototype.projectAndGetPerspectiveRatio=function(e,r,n){var i=[r,n,0,1];return R(i,i,e),{point:new t.default$1((i[0]/i[3]+1)/2*this.transform.width+100,(-i[1]/i[3]+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/i[3]*.5}},er.prototype.isOffscreen=function(t,e,r,n){return r<100||t>=this.screenRightBoundary||n<100||e>this.screenBottomBoundary};var rr=t.default$19.layout,nr=function(t,e,r,n){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):n&&r?1:0,this.placed=r};nr.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var ir=function(t,e,r,n,i){this.text=new nr(t?t.text:null,e,r,i),this.icon=new nr(t?t.icon:null,e,n,i)};ir.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var ar=function(t,e,r){this.text=t,this.icon=e,this.skipFade=r},or=function(t,e){this.transform=t.clone(),this.collisionIndex=new er(this.transform),this.placements={},this.opacities={},this.stale=!1,this.fadeDuration=e,this.retainedQueryData={}};or.prototype.placeLayerTile=function(e,r,n,i){var a=r.getBucket(e),o=r.latestFeatureIndex;if(a&&o&&e.id===a.layerIds[0]){var s=r.collisionBoxArray,l=a.layers[0].layout,c=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),u=r.tileSize/t.default$8,f=this.transform.calculatePosMatrix(r.tileID.toUnwrapped()),h=A(f,"map"===l.get("text-pitch-alignment"),"map"===l.get("text-rotation-alignment"),this.transform,F(r,1,this.transform.zoom)),p=A(f,"map"===l.get("icon-pitch-alignment"),"map"===l.get("icon-rotation-alignment"),this.transform,F(r,1,this.transform.zoom));this.retainedQueryData[a.bucketInstanceId]=new function(t,e,r,n,i){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=r,this.bucketIndex=n,this.tileID=i}(a.bucketInstanceId,o,a.sourceLayerIndex,a.index,r.tileID),this.placeLayerBucket(a,f,h,p,c,u,n,i,s)}},or.prototype.placeLayerBucket=function(e,r,n,i,a,o,s,l,c){for(var u=e.layers[0].layout,f=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,rr.properties["text-size"]),h=!e.hasTextData()||u.get("text-optional"),p=!e.hasIconData()||u.get("icon-optional"),d=0,g=e.symbolInstances;d<g.length;d+=1){var v=g[d];if(!l[v.crossTileID]){var m=void 0!==v.feature.text,y=void 0!==v.feature.icon,x=!0,b=null,_=null,w=null,k=0,M=0;v.collisionArrays||(v.collisionArrays=e.deserializeCollisionBoxes(c,v.textBoxStartIndex,v.textBoxEndIndex,v.iconBoxStartIndex,v.iconBoxEndIndex)),v.collisionArrays.textFeatureIndex&&(k=v.collisionArrays.textFeatureIndex),v.collisionArrays.textBox&&(m=(b=this.collisionIndex.placeCollisionBox(v.collisionArrays.textBox,u.get("text-allow-overlap"),o,r)).box.length>0,x=x&&b.offscreen);var A=v.collisionArrays.textCircles;if(A){var T=e.text.placedSymbolArray.get(v.placedTextSymbolIndices[0]),S=t.evaluateSizeForFeature(e.textSizeData,f,T);_=this.collisionIndex.placeCollisionCircles(A,u.get("text-allow-overlap"),a,o,v.key,T,e.lineVertexArray,e.glyphOffsetArray,S,r,n,s,"map"===u.get("text-pitch-alignment")),m=u.get("text-allow-overlap")||_.circles.length>0,x=x&&_.offscreen}v.collisionArrays.iconFeatureIndex&&(M=v.collisionArrays.iconFeatureIndex),v.collisionArrays.iconBox&&(y=(w=this.collisionIndex.placeCollisionBox(v.collisionArrays.iconBox,u.get("icon-allow-overlap"),o,r)).box.length>0,x=x&&w.offscreen),h||p?p?h||(y=y&&m):m=y&&m:y=m=y&&m,m&&b&&this.collisionIndex.insertCollisionBox(b.box,u.get("text-ignore-placement"),e.bucketInstanceId,k),y&&w&&this.collisionIndex.insertCollisionBox(w.box,u.get("icon-ignore-placement"),e.bucketInstanceId,M),m&&_&&this.collisionIndex.insertCollisionCircles(_.circles,u.get("text-ignore-placement"),e.bucketInstanceId,k),this.placements[v.crossTileID]=new ar(m,y,x||e.justReloaded),l[v.crossTileID]=!0}}e.justReloaded=!1},or.prototype.commit=function(t,e){this.commitTime=e;var r=!1,n=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,i=t?t.opacities:{};for(var a in this.placements){var o=this.placements[a],s=i[a];s?(this.opacities[a]=new ir(s,n,o.text,o.icon),r=r||o.text!==s.text.placed||o.icon!==s.icon.placed):(this.opacities[a]=new ir(null,n,o.text,o.icon,o.skipFade),r=r||o.text||o.icon)}for(var l in i){var c=i[l];if(!this.opacities[l]){var u=new ir(c,n,(!1),(!1));u.isHidden()||(this.opacities[l]=u,r=r||c.text.placed||c.icon.placed)}}r?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)},or.prototype.updateLayerOpacities=function(t,e){for(var r={},n=0,i=e;n<i.length;n+=1){var a=i[n],o=a.getBucket(t);o&&a.latestFeatureIndex&&t.id===o.layerIds[0]&&this.updateBucketOpacities(o,r,a.collisionBoxArray)}},or.prototype.updateBucketOpacities=function(t,e,r){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexArray.clear(),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexArray.clear();for(var n=t.layers[0].layout,i=new ir(null,0,(!1),(!1),(!0)),a=new ir(null,0,n.get("text-allow-overlap"),n.get("icon-allow-overlap"),(!0)),o=0;o<t.symbolInstances.length;o++){var s=t.symbolInstances[o],l=e[s.crossTileID],c=this.opacities[s.crossTileID];l?c=i:c||(c=a,this.opacities[s.crossTileID]=c),e[s.crossTileID]=!0;var u=s.numGlyphVertices>0||s.numVerticalGlyphVertices>0,f=s.numIconVertices>0;if(u){for(var h=j(c.text),p=(s.numGlyphVertices+s.numVerticalGlyphVertices)/4,d=0;d<p;d++)t.text.opacityVertexArray.emplaceBack(h);for(var g=0,v=s.placedTextSymbolIndices;g<v.length;g+=1){var m=v[g];t.text.placedSymbolArray.get(m).hidden=c.text.isHidden()}}if(f){for(var y=j(c.icon),x=0;x<s.numIconVertices/4;x++)t.icon.opacityVertexArray.emplaceBack(y);t.icon.placedSymbolArray.get(o).hidden=c.icon.isHidden()}s.collisionArrays||(s.collisionArrays=t.deserializeCollisionBoxes(r,s.textBoxStartIndex,s.textBoxEndIndex,s.iconBoxStartIndex,s.iconBoxEndIndex));var b=s.collisionArrays;if(b){b.textBox&&t.hasCollisionBoxData()&&N(t.collisionBox.collisionVertexArray,c.text.placed,!1),b.iconBox&&t.hasCollisionBoxData()&&N(t.collisionBox.collisionVertexArray,c.icon.placed,!1);var _=b.textCircles;if(_&&t.hasCollisionCircleData())for(var w=0;w<_.length;w+=5){var k=l||0===_[w+4];N(t.collisionCircle.collisionVertexArray,c.text.placed,k)}}}t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexBuffer&&t.collisionBox.collisionVertexBuffer.updateData(t.collisionBox.collisionVertexArray),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexBuffer&&t.collisionCircle.collisionVertexBuffer.updateData(t.collisionCircle.collisionVertexArray)},or.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},or.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},or.prototype.stillRecent=function(t){return"undefined"!==this.commitTime&&this.commitTime+this.fadeDuration>t},or.prototype.setStale=function(){this.stale=!0;
+};var sr=Math.pow(2,25),lr=Math.pow(2,24),cr=Math.pow(2,17),ur=Math.pow(2,16),fr=Math.pow(2,9),hr=Math.pow(2,8),pr=Math.pow(2,1),dr=function(){this._currentTileIndex=0,this._seenCrossTileIDs={}};dr.prototype.continuePlacement=function(t,e,r,n,i){for(;this._currentTileIndex<t.length;){var a=t[this._currentTileIndex];if(e.placeLayerTile(n,a,r,this._seenCrossTileIDs),this._currentTileIndex++,i())return!0}};var gr=function(t,e,r,n,i){this.placement=new or(t,i),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=r,this._showCollisionBoxes=n,this._done=!1};gr.prototype.isDone=function(){return this._done},gr.prototype.continuePlacement=function(t,e,r){for(var n=this,i=vt.now(),a=function(){var t=vt.now()-i;return!n._forceFullPlacement&&t>2};this._currentPlacementIndex>=0;){var o=e[t[n._currentPlacementIndex]],s=n.placement.collisionIndex.transform.zoom;if("symbol"===o.type&&(!o.minzoom||o.minzoom<=s)&&(!o.maxzoom||o.maxzoom>s)){if(n._inProgressLayer||(n._inProgressLayer=new dr),n._inProgressLayer.continuePlacement(r[o.source],n.placement,n._showCollisionBoxes,o,a))return;delete n._inProgressLayer}n._currentPlacementIndex--}this._done=!0},gr.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var vr=512/t.default$8/2,mr=function(t,e,r){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=r;for(var n=0,i=e;n<i.length;n+=1){var a=i[n],o=a.key;this.indexedSymbolInstances[o]||(this.indexedSymbolInstances[o]=[]),this.indexedSymbolInstances[o].push({crossTileID:a.crossTileID,coord:this.getScaledCoordinates(a,t)})}};mr.prototype.getScaledCoordinates=function(e,r){var n=r.canonical.z-this.tileID.canonical.z,i=vr/Math.pow(2,n),a=e.anchor;return{x:Math.floor((r.canonical.x*t.default$8+a.x)*i),y:Math.floor((r.canonical.y*t.default$8+a.y)*i)}},mr.prototype.findMatches=function(t,e,r){for(var n=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),i=0,a=t;i<a.length;i+=1){var o=a[i];if(!o.crossTileID){var s=this.indexedSymbolInstances[o.key];if(s)for(var l=this.getScaledCoordinates(o,e),c=0,u=s;c<u.length;c+=1){var f=u[c];if(Math.abs(f.coord.x-l.x)<=n&&Math.abs(f.coord.y-l.y)<=n&&!r[f.crossTileID]){r[f.crossTileID]=!0,o.crossTileID=f.crossTileID;break}}}}};var yr=function(){this.maxCrossTileID=0};yr.prototype.generate=function(){return++this.maxCrossTileID};var xr=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0};xr.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var r in this.indexes){var n=this.indexes[r],i={};for(var a in n){var o=n[a];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+e),i[o.tileID.key]=o}this.indexes[r]=i}this.lng=t},xr.prototype.addBucket=function(t,e,r){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(var n=0,i=e.symbolInstances;n<i.length;n+=1)i[n].crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var a=this.usedCrossTileIDs[t.overscaledZ];for(var o in this.indexes){var s=this.indexes[o];if(Number(o)>t.overscaledZ)for(var l in s){var c=s[l];c.tileID.isChildOf(t)&&c.findMatches(e.symbolInstances,t,a)}else{var u=s[t.scaledTo(Number(o)).key];u&&u.findMatches(e.symbolInstances,t,a)}}for(var f=0,h=e.symbolInstances;f<h.length;f+=1){var p=h[f];p.crossTileID||(p.crossTileID=r.generate(),a[p.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new mr(t,e.symbolInstances,e.bucketInstanceId),!0},xr.prototype.removeBucketCrossTileIDs=function(t,e){for(var r in e.indexedSymbolInstances)for(var n=0,i=e.indexedSymbolInstances[r];n<i.length;n+=1){var a=i[n];delete this.usedCrossTileIDs[t][a.crossTileID]}},xr.prototype.removeStaleBuckets=function(t){var e=!1;for(var r in this.indexes){var n=this.indexes[r];for(var i in n)t[n[i].bucketInstanceId]||(this.removeBucketCrossTileIDs(r,n[i]),delete n[i],e=!0)}return e};var br=function(){this.layerIndexes={},this.crossTileIDs=new yr,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}};br.prototype.addLayer=function(t,e,r){var n=this.layerIndexes[t.id];void 0===n&&(n=this.layerIndexes[t.id]=new xr);var i=!1,a={};n.handleWrapJump(r);for(var o=0,s=e;o<s.length;o+=1){var l=s[o],c=l.getBucket(t);c&&t.id===c.layerIds[0]&&(c.bucketInstanceId||(c.bucketInstanceId=++this.maxBucketInstanceId),n.addBucket(l.tileID,c,this.crossTileIDs)&&(i=!0),a[c.bucketInstanceId]=!0)}return n.removeStaleBuckets(a)&&(i=!0),i},br.prototype.pruneUnusedLayers=function(t){var e={};for(var r in t.forEach(function(t){e[t]=!0}),this.layerIndexes)e[r]||delete this.layerIndexes[r]};var _r=function(e,r){return t.emitValidationErrors(e,r&&r.filter(function(t){return"source.canvas"!==t.identifier}))},wr=t.pick(Je,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),kr=t.pick(Je,["setCenter","setZoom","setBearing","setPitch"]),Mr=function(e){function a(r,n){var i=this;void 0===n&&(n={}),e.call(this),this.map=r,this.dispatcher=new Yt((Ze||(Ze=new $e),Ze),this),this.imageManager=new Nt,this.glyphManager=new Ut(r._transformRequest,n.localIdeographFontFamily),this.lineAtlas=new Wt(256,512),this.crossTileSymbolIndex=new br,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.default$23,this._loaded=!1,this._resetUpdates();var o=this;this._rtlTextPluginCallback=a.registerForPluginAvailability(function(t){for(var e in o.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),o.sourceCaches)o.sourceCaches[e].reload()}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=i.sourceCaches[t.sourceId];if(e){var r=e.getSource();if(r&&r.vectorLayerIds)for(var n in i._layers){var a=i._layers[n];a.source===r.id&&i._validateLayer(a)}}}})}return e&&(a.__proto__=e),a.prototype=Object.create(e&&e.prototype),a.prototype.constructor=a,a.prototype.loadURL=function(e,a){var o=this;void 0===a&&(a={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var s="boolean"==typeof a.validate?a.validate:!n(e);e=function(t,e){if(!n(t))return t;var a=i(t);return a.path="/styles/v1"+a.path,r(a,e)}(e,a.accessToken);var l=this.map._transformRequest(e,t.ResourceType.Style);t.getJSON(l,function(e,r){e?o.fire(new t.ErrorEvent(e)):r&&o._load(r,s)})},a.prototype.loadJSON=function(e,r){var n=this;void 0===r&&(r={}),this.fire(new t.Event("dataloading",{dataType:"style"})),vt.frame(function(){n._load(e,!1!==r.validate)})},a.prototype._load=function(e,r){var n=this;if(!r||!_r(this,t.validateStyle(e))){for(var i in this._loaded=!0,this.stylesheet=e,e.sources)n.addSource(i,e.sources[i],{validate:!1});e.sprite?function(e,r,n){function i(){if(s)n(s);else if(a&&o){var e=vt.getImageData(o),r={};for(var i in a){var l=a[i],c=l.width,u=l.height,f=l.x,h=l.y,p=l.sdf,d=l.pixelRatio,g=new t.RGBAImage({width:c,height:u});t.RGBAImage.copy(e,g,{x:f,y:h},{x:0,y:0},{width:c,height:u}),r[i]={data:g,pixelRatio:d,sdf:p}}n(null,r)}}var a,o,s,l=vt.devicePixelRatio>1?"@2x":"";t.getJSON(r(Lt(e,l,".json"),t.ResourceType.SpriteJSON),function(t,e){s||(s=t,a=e,i())}),t.getImage(r(Lt(e,l,".png"),t.ResourceType.SpriteImage),function(t,e){s||(s=t,o=e,i())})}(e.sprite,this.map._transformRequest,function(e,r){if(e)n.fire(new t.ErrorEvent(e));else if(r)for(var i in r)n.imageManager.addImage(i,r[i]);n.imageManager.setLoaded(!0),n.fire(new t.Event("data",{dataType:"style"}))}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var a=v(this.stylesheet.layers);this._order=a.map(function(t){return t.id}),this._layers={};for(var o=0,s=a;o<s.length;o+=1){var l=s[o];(l=t.default$22(l)).setEventedParent(n,{layer:{id:l.id}}),n._layers[l.id]=l}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new Gt(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}},a.prototype._validateLayer=function(e){var r=this.sourceCaches[e.source];if(r){var n=e.sourceLayer;if(n){var i=r.getSource();("geojson"===i.type||i.vectorLayerIds&&-1===i.vectorLayerIds.indexOf(n))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+n+'" does not exist on source "'+i.id+'" as specified by style layer "'+e.id+'"')))}}},a.prototype.loaded=function(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()},a.prototype._serializeLayers=function(t){var e=this;return t.map(function(t){return e._layers[t].serialize()})},a.prototype.hasTransitions=function(){if(this.light&&this.light.hasTransition())return!0;for(var t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(var e in this._layers)if(this._layers[e].hasTransition())return!0;return!1},a.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},a.prototype.update=function(e){if(this._loaded){if(this._changed){var r=Object.keys(this._updatedLayers),n=Object.keys(this._removedLayers);for(var i in(r.length||n.length)&&this._updateWorkerLayers(r,n),this._updatedSources){var a=this._updatedSources[i];"reload"===a?this._reloadSource(i):"clear"===a&&this._clearSource(i)}for(var o in this._updatedPaintProps)this._layers[o].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates(),this.fire(new t.Event("data",{dataType:"style"}))}for(var s in this.sourceCaches)this.sourceCaches[s].used=!1;for(var l=0,c=this._order;l<c.length;l+=1){var u=c[l],f=this._layers[u];f.recalculate(e),!f.isHidden(e.zoom)&&f.source&&(this.sourceCaches[f.source].used=!0)}this.light.recalculate(e),this.z=e.zoom}},a.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})},a.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={}},a.prototype.setState=function(e){var r=this;if(this._checkLoaded(),_r(this,t.validateStyle(e)))return!1;(e=t.clone(e)).layers=v(e.layers);var n=M(this.serialize(),e).filter(function(t){return!(t.command in kr)});if(0===n.length)return!1;var i=n.filter(function(t){return!(t.command in wr)});if(i.length>0)throw new Error("Unimplemented: "+i.map(function(t){return t.command}).join(", ")+".");return n.forEach(function(t){"setTransition"!==t.command&&r[t.command].apply(r,t.args)}),this.stylesheet=e,!0},a.prototype.addImage=function(e,r){return this.getImage(e)?this.fire(new t.ErrorEvent(new Error("An image with this name already exists."))):(this.imageManager.addImage(e,r),void this.fire(new t.Event("data",{dataType:"style"})))},a.prototype.getImage=function(t){return this.imageManager.getImage(t)},a.prototype.removeImage=function(e){return this.getImage(e)?(this.imageManager.removeImage(e),void this.fire(new t.Event("data",{dataType:"style"}))):this.fire(new t.ErrorEvent(new Error("No image with this name exists.")))},a.prototype.addSource=function(e,r,n){var i=this;if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!r.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(r).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(r.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,r,null,n))){this.map&&this.map._collectResourceTiming&&(r.collectResourceTiming=!0);var a=this.sourceCaches[e]=new Xe(e,r,this.dispatcher);a.style=this,a.setEventedParent(this,function(){return{isSourceLoaded:i.loaded(),source:a.serialize(),sourceId:e}}),a.onAdd(this.map),this._changed=!0}},a.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var r in this._layers)if(this._layers[r].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+r+'" is using it.')));var n=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],n.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),n.setEventedParent(null),n.clearTiles(),n.onRemove&&n.onRemove(this.map),this._changed=!0},a.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0},a.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},a.prototype.addLayer=function(e,r,n){this._checkLoaded();var i=e.id;if(this.getLayer(i))this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" already exists on this map')));else if("object"==typeof e.source&&(this.addSource(i,e.source),e=t.clone(e),e=t.extend(e,{source:i})),!this._validate(t.validateStyle.layer,"layers."+i,e,{arrayIndex:-1},n)){var a=t.default$22(e);this._validateLayer(a),a.setEventedParent(this,{layer:{id:i}});var o=r?this._order.indexOf(r):this._order.length;if(r&&-1===o)this.fire(new t.ErrorEvent(new Error('Layer with id "'+r+'" does not exist on this map.')));else{if(this._order.splice(o,0,i),this._layerOrderChanged=!0,this._layers[i]=a,this._removedLayers[i]&&a.source){var s=this._removedLayers[i];delete this._removedLayers[i],s.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause())}this._updateLayer(a)}}},a.prototype.moveLayer=function(e,r){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==r){var n=this._order.indexOf(e);this._order.splice(n,1);var i=r?this._order.indexOf(r):this._order.length;r&&-1===i?this.fire(new t.ErrorEvent(new Error('Layer with id "'+r+'" does not exist on this map.'))):(this._order.splice(i,0,e),this._layerOrderChanged=!0)}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")))},a.prototype.removeLayer=function(e){this._checkLoaded();var r=this._layers[e];if(r){r.setEventedParent(null);var n=this._order.indexOf(e);this._order.splice(n,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=r,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e]}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")))},a.prototype.getLayer=function(t){return this._layers[t]},a.prototype.setLayerZoomRange=function(e,r,n){this._checkLoaded();var i=this.getLayer(e);i?i.minzoom===r&&i.maxzoom===n||(null!=r&&(i.minzoom=r),null!=n&&(i.maxzoom=n),this._updateLayer(i)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")))},a.prototype.setFilter=function(e,r){this._checkLoaded();var n=this.getLayer(e);if(n){if(!t.default$10(n.filter,r))return null==r?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(t.validateStyle.filter,"layers."+n.id+".filter",r)||(n.filter=t.clone(r),this._updateLayer(n)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")))},a.prototype.getFilter=function(e){return t.clone(this.getLayer(e).filter)},a.prototype.setLayoutProperty=function(e,r,n){this._checkLoaded();var i=this.getLayer(e);i?t.default$10(i.getLayoutProperty(r),n)||(i.setLayoutProperty(r,n),this._updateLayer(i)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},a.prototype.getLayoutProperty=function(t,e){return this.getLayer(t).getLayoutProperty(e)},a.prototype.setPaintProperty=function(e,r,n){this._checkLoaded();var i=this.getLayer(e);if(i){if(!t.default$10(i.getPaintProperty(r),n)){var a=i._transitionablePaint._values[r].value.isDataDriven();i.setPaintProperty(r,n),(i._transitionablePaint._values[r].value.isDataDriven()||a)&&this._updateLayer(i),this._changed=!0,this._updatedPaintProps[e]=!0}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},a.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},a.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},a.prototype.serialize=function(){var e=this;return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,function(t){return t.serialize()}),layers:this._order.map(function(t){return e._layers[t].serialize()})},function(t){return void 0!==t})},a.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0},a.prototype._flattenRenderedFeatures=function(t){for(var e=[],r=this._order.length-1;r>=0;r--)for(var n=this._order[r],i=0,a=t;i<a.length;i+=1){var o=a[i][n];if(o)for(var s=0,l=o;s<l.length;s+=1){var c=l[s];e.push(c)}}return e},a.prototype.queryRenderedFeatures=function(e,r,n){r&&r.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",r.filter);var i={};if(r&&r.layers){if(!Array.isArray(r.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var a=0,o=r.layers;a<o.length;a+=1){var s=o[a],l=this._layers[s];if(!l)return this.fire(new t.ErrorEvent(new Error("The layer '"+s+"' does not exist in the map's style and cannot be queried for features."))),[];i[l.source]=!0}}var c=[];for(var h in this.sourceCaches)r.layers&&!i[h]||c.push(u(this.sourceCaches[h],this._layers,e.worldCoordinate,r,n));return this.placement&&c.push(function(t,e,r,n,i){for(var a={},o=n.queryRenderedSymbols(e),s=[],l=0,c=Object.keys(o).map(Number);l<c.length;l+=1){var u=c[l];s.push(i[u])}s.sort(f);for(var h=function(){var e=d[p],n=e.featureIndex.lookupSymbolFeatures(o[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,r.filter,r.layers,t);for(var i in n){var s=a[i]=a[i]||[],l=n[i];l.sort(function(t,r){var n=e.featureSortOrder;if(n){var i=n.indexOf(t.featureIndex);return n.indexOf(r.featureIndex)-i}return r.featureIndex-t.featureIndex});for(var c=0,u=l;c<u.length;c+=1){var f=u[c];s.push(f.feature)}}},p=0,d=s;p<d.length;p+=1)h();return a}(this._layers,e.viewport,r,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenRenderedFeatures(c)},a.prototype.querySourceFeatures=function(e,r){r&&r.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",r.filter);var n=this.sourceCaches[e];return n?function(t,e){for(var r=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),n=[],i={},a=0;a<r.length;a++){var o=r[a],s=o.tileID.canonical.key;i[s]||(i[s]=!0,o.querySourceFeatures(n,e))}return n}(n,r):[]},a.prototype.addSourceType=function(t,e,r){return a.getSourceType(t)?r(new Error('A source type called "'+t+'" already exists.')):(a.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},r):r(null,null))},a.prototype.getLight=function(){return this.light.getLight()},a.prototype.setLight=function(e){this._checkLoaded();var r=this.light.getLight(),n=!1;for(var i in e)if(!t.default$10(e[i],r[i])){n=!0;break}if(n){var a={now:vt.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e),this.light.updateTransitions(a)}},a.prototype._validate=function(e,r,n,i,a){return(!a||!1!==a.validate)&&_r(this,e.call(t.validateStyle,t.extend({key:r,style:this.serialize(),value:n,styleSpec:t.default$5},i)))},a.prototype._remove=function(){for(var e in t.evented.off("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove()},a.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles()},a.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()},a.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t)},a.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t)},a.prototype._updatePlacement=function(t,e,r){for(var n=!1,i=!1,a={},o=0,s=this._order;o<s.length;o+=1){var l=s[o],c=this._layers[l];if("symbol"===c.type){if(!a[c.source]){var u=this.sourceCaches[c.source];a[c.source]=u.getRenderableIds().map(function(t){return u.getTileByID(t)}).sort(function(t,e){return e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)})}var f=this.crossTileSymbolIndex.addLayer(c,a[c.source],t.center.lng);n=n||f}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var h=this._layerOrderChanged;if((h||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(vt.now()))&&(this.pauseablePlacement=new gr(t,this._order,h,e,r),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,a),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(this.placement,vt.now()),i=!0),n&&this.pauseablePlacement.placement.setStale()),i||n)for(var p=0,d=this._order;p<d.length;p+=1){var g=d[p],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,a[v.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(vt.now())},a.prototype.getImages=function(t,e,r){this.imageManager.getImages(e.icons,r)},a.prototype.getGlyphs=function(t,e,r){this.glyphManager.getGlyphs(e.stacks,r)},a}(t.Evented);Mr.getSourceType=function(t){return oe[t]},Mr.setSourceType=function(t,e){oe[t]=e},Mr.registerForPluginAvailability=t.registerForPluginAvailability;var Ar=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),Tr={prelude:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n\n// Unpack a pair of values that have been packed into a single float.\n// The packed values are assumed to be 8-bit unsigned integers, and are\n// packed like so:\n// packedValue = floor(input[0]) * 256 + input[1],\nvec2 unpack_float(const float packedValue) {\n    int packedIntValue = int(packedValue);\n    int v0 = packedIntValue / 256;\n    return vec2(v0, packedIntValue - v0 * 256);\n}\n\nvec2 unpack_opacity(const float packedOpacity) {\n    int intOpacity = int(packedOpacity) / 2;\n    return vec2(float(intOpacity) / 127.0, mod(packedOpacity, 2.0));\n}\n\n// To minimize the number of attributes needed, we encode a 4-component\n// color into a pair of floats (i.e. a vec2) as follows:\n// [ floor(color.r * 255) * 256 + color.g * 255,\n//   floor(color.b * 255) * 256 + color.g * 255 ]\nvec4 decode_color(const vec2 encodedColor) {\n    return vec4(\n        unpack_float(encodedColor[0]) / 255.0,\n        unpack_float(encodedColor[1]) / 255.0\n    );\n}\n\n// Unpack a pair of paint values and interpolate between them.\nfloat unpack_mix_vec2(const vec2 packedValue, const float t) {\n    return mix(packedValue[0], packedValue[1], t);\n}\n\n// Unpack a pair of paint values and interpolate between them.\nvec4 unpack_mix_vec4(const vec4 packedColors, const float t) {\n    vec4 minColor = decode_color(vec2(packedColors[0], packedColors[1]));\n    vec4 maxColor = decode_color(vec2(packedColors[2], packedColors[3]));\n    return mix(minColor, maxColor, t);\n}\n\n// The offset depends on how many pixels are between the world origin and the edge of the tile:\n// vec2 offset = mod(pixel_coord, size)\n//\n// At high zoom levels there are a ton of pixels between the world origin and the edge of the tile.\n// The glsl spec only guarantees 16 bits of precision for highp floats. We need more than that.\n//\n// The pixel_coord is passed in as two 16 bit values:\n// pixel_coord_upper = floor(pixel_coord / 2^16)\n// pixel_coord_lower = mod(pixel_coord, 2^16)\n//\n// The offset is calculated in a series of steps that should preserve this precision:\nvec2 get_pattern_pos(const vec2 pixel_coord_upper, const vec2 pixel_coord_lower,\n    const vec2 pattern_size, const float tile_units_to_pixels, const vec2 pos) {\n\n    vec2 offset = mod(mod(mod(pixel_coord_upper, pattern_size) * 256.0, pattern_size) * 256.0 + pixel_coord_lower, pattern_size);\n    return (tile_units_to_pixels * pos + offset) / pattern_size;\n}\n"},background:{fragmentSource:"uniform vec4 u_color;\nuniform float u_opacity;\n\nvoid main() {\n    gl_FragColor = u_color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},backgroundPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},circle:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    vec2 extrude = v_data.xy;\n    float extrude_length = length(extrude);\n\n    lowp float antialiasblur = v_data.z;\n    float antialiased_blur = -max(blur, antialiasblur);\n\n    float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);\n\n    float color_t = stroke_width < 0.01 ? 0.0 : smoothstep(\n        antialiased_blur,\n        0.0,\n        extrude_length - radius / (radius + stroke_width)\n    );\n\n    gl_FragColor = opacity_t * mix(color * opacity, stroke_color * stroke_opacity, color_t);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform bool u_scale_with_map;\nuniform bool u_pitch_with_map;\nuniform vec2 u_extrude_scale;\nuniform highp float u_camera_to_center_distance;\n\nattribute vec2 a_pos;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main(void) {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec2 circle_center = floor(a_pos * 0.5);\n    if (u_pitch_with_map) {\n        vec2 corner_position = circle_center;\n        if (u_scale_with_map) {\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale;\n        } else {\n            // Pitching the circle with the map effectively scales it with the map\n            // To counteract the effect for pitch-scale: viewport, we rescale the\n            // whole circle based on the pitch scaling effect at its central point\n            vec4 projected_center = u_matrix * vec4(circle_center, 0, 1);\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale * (projected_center.w / u_camera_to_center_distance);\n        }\n\n        gl_Position = u_matrix * vec4(corner_position, 0, 1);\n    } else {\n        gl_Position = u_matrix * vec4(circle_center, 0, 1);\n\n        if (u_scale_with_map) {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * u_camera_to_center_distance;\n        } else {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * gl_Position.w;\n        }\n    }\n\n    // This is a minimum blur distance that serves as a faux-antialiasing for\n    // the circle. since blur is a ratio of the circle's size and the intent is\n    // to keep the blur at roughly 1px, the two are inversely related.\n    lowp float antialiasblur = 1.0 / DEVICE_PIXEL_RATIO / (radius + stroke_width);\n\n    v_data = vec3(extrude.x, extrude.y, antialiasblur);\n}\n"},clippingMask:{fragmentSource:"void main() {\n    gl_FragColor = vec4(1.0);\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},heatmap:{fragmentSource:"#pragma mapbox: define highp float weight\n\nuniform highp float u_intensity;\nvarying vec2 v_extrude;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main() {\n    #pragma mapbox: initialize highp float weight\n\n    // Kernel density estimation with a Gaussian kernel of size 5x5\n    float d = -0.5 * 3.0 * 3.0 * dot(v_extrude, v_extrude);\n    float val = weight * u_intensity * GAUSS_COEF * exp(d);\n\n    gl_FragColor = vec4(val, 1.0, 1.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\n\nuniform mat4 u_matrix;\nuniform float u_extrude_scale;\nuniform float u_opacity;\nuniform float u_intensity;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_extrude;\n\n// Effective \"0\" in the kernel density texture to adjust the kernel size to;\n// this empirically chosen number minimizes artifacts on overlapping kernels\n// for typical heatmap cases (assuming clustered source)\nconst highp float ZERO = 1.0 / 255.0 / 16.0;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main(void) {\n    #pragma mapbox: initialize highp float weight\n    #pragma mapbox: initialize mediump float radius\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 unscaled_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // This 'extrude' comes in ranging from [-1, -1], to [1, 1].  We'll use\n    // it to produce the vertices of a square mesh framing the point feature\n    // we're adding to the kernel density texture.  We'll also pass it as\n    // a varying, so that the fragment shader can determine the distance of\n    // each fragment from the point feature.\n    // Before we do so, we need to scale it up sufficiently so that the\n    // kernel falls effectively to zero at the edge of the mesh.\n    // That is, we want to know S such that\n    // weight * u_intensity * GAUSS_COEF * exp(-0.5 * 3.0^2 * S^2) == ZERO\n    // Which solves to:\n    // S = sqrt(-2.0 * log(ZERO / (weight * u_intensity * GAUSS_COEF))) / 3.0\n    float S = sqrt(-2.0 * log(ZERO / weight / u_intensity / GAUSS_COEF)) / 3.0;\n\n    // Pass the varying in units of radius\n    v_extrude = S * unscaled_extrude;\n\n    // Scale by radius and the zoom-based scale factor to produce actual\n    // mesh position\n    vec2 extrude = v_extrude * radius * u_extrude_scale;\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec4 pos = vec4(floor(a_pos * 0.5) + extrude, 0, 1);\n\n    gl_Position = u_matrix * pos;\n}\n"
+},heatmapTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform sampler2D u_color_ramp;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    float t = texture2D(u_image, v_pos).r;\n    vec4 color = texture2D(u_color_ramp, vec2(t, 0.5));\n    gl_FragColor = color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},collisionBox:{fragmentSource:"\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        gl_FragColor = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        gl_FragColor *= .1;\n    }\n}",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field boxes in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n    gl_Position.xy += a_extrude * u_extrude_scale * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n}\n"},collisionCircle:{fragmentSource:"uniform float u_overscale_factor;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    vec4 color = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        color = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        color *= .2;\n    }\n\n    float extrude_scale_length = length(v_extrude_scale);\n    float extrude_length = length(v_extrude) * extrude_scale_length;\n    float stroke_width = 15.0 * extrude_scale_length / u_overscale_factor;\n    float radius = v_radius * extrude_scale_length;\n\n    float distance_to_edge = abs(extrude_length - radius);\n    float opacity_t = smoothstep(-stroke_width, 0.0, -distance_to_edge);\n\n    gl_FragColor = opacity_t * color;\n}\n",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\n\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field circles in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n\n    highp float padding_factor = 1.2; // Pad the vertices slightly to make room for anti-alias blur\n    gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n    v_radius = abs(a_extrude.y); // We don't pitch the circles, so both units of the extrusion vector are equal in magnitude to the radius\n\n    v_extrude = a_extrude * padding_factor;\n    v_extrude_scale = u_extrude_scale * u_camera_to_center_distance * collision_perspective_ratio;\n}\n"},debug:{fragmentSource:"uniform highp vec4 u_color;\n\nvoid main() {\n    gl_FragColor = u_color;\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fill:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_FragColor = color * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fillOutline:{fragmentSource:"#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n    gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillOutlinePattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    // find distance to outline for alpha interpolation\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n\n\n    gl_FragColor = mix(color1, color2, u_mix) * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},fillExtrusion:{fragmentSource:"varying vec4 v_color;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    gl_FragColor = v_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec4 v_color;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    vec3 normal = a_normal_ed.xyz;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n\n    gl_Position = u_matrix * vec4(a_pos, t > 0.0 ? height : base, 1);\n\n    // Relative luminance (how dark/bright is the surface color?)\n    float colorvalue = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;\n\n    v_color = vec4(0.0, 0.0, 0.0, 1.0);\n\n    // Add slight ambient lighting so no extrusions are totally black\n    vec4 ambientlight = vec4(0.03, 0.03, 0.03, 1.0);\n    color += ambientlight;\n\n    // Calculate cos(theta), where theta is the angle between surface normal and diffuse light ray\n    float directional = clamp(dot(normal / 16384.0, u_lightpos), 0.0, 1.0);\n\n    // Adjust directional so that\n    // the range of values for highlight/shading is narrower\n    // with lower light intensity\n    // and with lighter/brighter surface colors\n    directional = mix((1.0 - u_lightintensity), max((1.0 - colorvalue + u_lightintensity), 1.0), directional);\n\n    // Add gradient along z axis of side surfaces\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    // Assign final color based on surface + ambient light color, diffuse light directional, and light color\n    // with lower bounds adjusted to hue of light\n    // so that shading is tinted with the complementary (opposite) color to the light color\n    v_color.r += clamp(color.r * directional * u_lightcolor.r, mix(0.0, 0.3, 1.0 - u_lightcolor.r), 1.0);\n    v_color.g += clamp(color.g * directional * u_lightcolor.g, mix(0.0, 0.3, 1.0 - u_lightcolor.g), 1.0);\n    v_color.b += clamp(color.b * directional * u_lightcolor.b, mix(0.0, 0.3, 1.0 - u_lightcolor.b), 1.0);\n}\n"},fillExtrusionPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    vec4 mixedColor = mix(color1, color2, u_mix);\n\n    gl_FragColor = mixedColor * v_lighting;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\nuniform float u_height_factor;\n\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\nvarying float v_directional;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec3 normal = a_normal_ed.xyz;\n    float edgedistance = a_normal_ed.w;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n    float z = t > 0.0 ? height : base;\n\n    gl_Position = u_matrix * vec4(a_pos, z, 1);\n\n    vec2 pos = normal.x == 1.0 && normal.y == 0.0 && normal.z == 16384.0\n        ? a_pos // extrusion top\n        : vec2(edgedistance, z * u_height_factor); // extrusion side\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, pos);\n\n    v_lighting = vec4(0.0, 0.0, 0.0, 1.0);\n    float directional = clamp(dot(normal / 16383.0, u_lightpos), 0.0, 1.0);\n    directional = mix((1.0 - u_lightintensity), max((0.5 + u_lightintensity), 1.0), directional);\n\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    v_lighting.rgb += clamp(directional * u_lightcolor, mix(vec3(0.0), vec3(0.3), 1.0 - u_lightcolor), vec3(1.0));\n}\n"},extrusionTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},hillshadePrepare:{fragmentSource:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D u_image;\nvarying vec2 v_pos;\nuniform vec2 u_dimension;\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nfloat getElevation(vec2 coord, float bias) {\n    // Convert encoded elevation value to meters\n    vec4 data = texture2D(u_image, coord) * 255.0;\n    return (data.r + data.g * 256.0 + data.b * 256.0 * 256.0) / 4.0;\n}\n\nvoid main() {\n    vec2 epsilon = 1.0 / u_dimension;\n\n    // queried pixels:\n    // +-----------+\n    // |   |   |   |\n    // | a | b | c |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | d | e | f |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | g | h | i |\n    // |   |   |   |\n    // +-----------+\n\n    float a = getElevation(v_pos + vec2(-epsilon.x, -epsilon.y), 0.0);\n    float b = getElevation(v_pos + vec2(0, -epsilon.y), 0.0);\n    float c = getElevation(v_pos + vec2(epsilon.x, -epsilon.y), 0.0);\n    float d = getElevation(v_pos + vec2(-epsilon.x, 0), 0.0);\n    float e = getElevation(v_pos, 0.0);\n    float f = getElevation(v_pos + vec2(epsilon.x, 0), 0.0);\n    float g = getElevation(v_pos + vec2(-epsilon.x, epsilon.y), 0.0);\n    float h = getElevation(v_pos + vec2(0, epsilon.y), 0.0);\n    float i = getElevation(v_pos + vec2(epsilon.x, epsilon.y), 0.0);\n\n    // here we divide the x and y slopes by 8 * pixel size\n    // where pixel size (aka meters/pixel) is:\n    // circumference of the world / (pixels per tile * number of tiles)\n    // which is equivalent to: 8 * 40075016.6855785 / (512 * pow(2, u_zoom))\n    // which can be reduced to: pow(2, 19.25619978527 - u_zoom)\n    // we want to vertically exaggerate the hillshading though, because otherwise\n    // it is barely noticeable at low zooms. to do this, we multiply this by some\n    // scale factor pow(2, (u_zoom - u_maxzoom) * a) where a is an arbitrary value\n    // Here we use a=0.3 which works out to the expression below. see \n    // nickidlugash's awesome breakdown for more info\n    // https://github.com/mapbox/mapbox-gl-js/pull/5286#discussion_r148419556\n    float exaggeration = u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\n\n    vec2 deriv = vec2(\n        (c + f + f + i) - (a + d + d + g),\n        (g + h + h + i) - (a + b + b + c)\n    ) /  pow(2.0, (u_zoom - u_maxzoom) * exaggeration + 19.2562 - u_zoom);\n\n    gl_FragColor = clamp(vec4(\n        deriv.x / 2.0 + 0.5,\n        deriv.y / 2.0 + 0.5,\n        1.0,\n        1.0), 0.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (a_texture_pos / 8192.0) / 2.0 + 0.25;\n}\n"},hillshade:{fragmentSource:"uniform sampler2D u_image;\nvarying vec2 v_pos;\n\nuniform vec2 u_latrange;\nuniform vec2 u_light;\nuniform vec4 u_shadow;\nuniform vec4 u_highlight;\nuniform vec4 u_accent;\n\n#define PI 3.141592653589793\n\nvoid main() {\n    vec4 pixel = texture2D(u_image, v_pos);\n\n    vec2 deriv = ((pixel.rg * 2.0) - 1.0);\n\n    // We divide the slope by a scale factor based on the cosin of the pixel's approximate latitude\n    // to account for mercator projection distortion. see #4807 for details\n    float scaleFactor = cos(radians((u_latrange[0] - u_latrange[1]) * (1.0 - v_pos.y) + u_latrange[1]));\n    // We also multiply the slope by an arbitrary z-factor of 1.25\n    float slope = atan(1.25 * length(deriv) / scaleFactor);\n    float aspect = deriv.x != 0.0 ? atan(deriv.y, -deriv.x) : PI / 2.0 * (deriv.y > 0.0 ? 1.0 : -1.0);\n\n    float intensity = u_light.x;\n    // We add PI to make this property match the global light object, which adds PI/2 to the light's azimuthal\n    // position property to account for 0deg corresponding to north/the top of the viewport in the style spec\n    // and the original shader was written to accept (-illuminationDirection - 90) as the azimuthal.\n    float azimuth = u_light.y + PI;\n\n    // We scale the slope exponentially based on intensity, using a calculation similar to\n    // the exponential interpolation function in the style spec:\n    // https://github.com/mapbox/mapbox-gl-js/blob/master/src/style-spec/expression/definitions/interpolate.js#L217-L228\n    // so that higher intensity values create more opaque hillshading.\n    float base = 1.875 - intensity * 1.75;\n    float maxValue = 0.5 * PI;\n    float scaledSlope = intensity != 0.5 ? ((pow(base, slope) - 1.0) / (pow(base, maxValue) - 1.0)) * maxValue : slope;\n\n    // The accent color is calculated with the cosine of the slope while the shade color is calculated with the sine\n    // so that the accent color's rate of change eases in while the shade color's eases out.\n    float accent = cos(scaledSlope);\n    // We multiply both the accent and shade color by a clamped intensity value\n    // so that intensities >= 0.5 do not additionally affect the color values\n    // while intensity values < 0.5 make the overall color more transparent.\n    vec4 accent_color = (1.0 - accent) * u_accent * clamp(intensity * 2.0, 0.0, 1.0);\n    float shade = abs(mod((aspect + azimuth) / PI + 0.5, 2.0) - 1.0);\n    vec4 shade_color = mix(u_shadow, u_highlight, shade) * sin(scaledSlope) * clamp(intensity * 2.0, 0.0, 1.0);\n    gl_FragColor = accent_color * (1.0 - shade_color.a) + shade_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = a_texture_pos / 8192.0;\n}\n"},line:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_linesofar;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + ANTIALIASING;\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},lineGradient:{fragmentSource:"\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nuniform sampler2D u_image;\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    // For gradient lines, v_lineprogress is the ratio along the entire line,\n    // scaled to [0, 2^15), and the gradient ramp is stored in a texture.\n    vec4 color = texture2D(u_image, vec2(v_lineprogress, 0.5));\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n// the attribute conveying progress along a line is scaled to [0, 2^15)\n#define MAX_LINE_DISTANCE 32767.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_lineprogress = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0 / MAX_LINE_DISTANCE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + ANTIALIASING;\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},linePattern:{fragmentSource:"uniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n    float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n\n    // v_normal.y is 0 at the midpoint of the line, -1 at the lower edge, 1 at the upper edge\n    // we clamp the line width outset to be between 0 and half the pattern height plus padding (2.0)\n    // to ensure we don't sample outside the designated symbol on the sprite sheet.\n    // 0.5 is added to shift the component to be bounded between 0 and 1 for interpolation of\n    // the texture coordinate\n    float y_a = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_a.y + 2.0) / 2.0) / u_pattern_size_a.y);\n    float y_b = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_b.y + 2.0) / 2.0) / u_pattern_size_b.y);\n    vec2 pos_a = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, vec2(x_a, y_a));\n    vec2 pos_b = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, vec2(x_b, y_b));\n\n    vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n    gl_FragColor = color * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",
+vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + ANTIALIASING;\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_linesofar = a_linesofar;\n    v_width2 = vec2(outset, inset);\n}\n"},lineSDF:{fragmentSource:"\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float sdfdist_a = texture2D(u_image, v_tex_a).a;\n    float sdfdist_b = texture2D(u_image, v_tex_b).a;\n    float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n    alpha *= smoothstep(0.5 - u_sdfgamma / floorwidth, 0.5 + u_sdfgamma / floorwidth, sdfdist);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + ANTIALIASING;\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist =outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_tex_a = vec2(a_linesofar * u_patternscale_a.x / floorwidth, normal.y * u_patternscale_a.y + u_tex_y_a);\n    v_tex_b = vec2(a_linesofar * u_patternscale_b.x / floorwidth, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n    v_width2 = vec2(outset, inset);\n}\n"},raster:{fragmentSource:"uniform float u_fade_t;\nuniform float u_opacity;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n    // read and cross-fade colors from the main and parent tiles\n    vec4 color0 = texture2D(u_image0, v_pos0);\n    vec4 color1 = texture2D(u_image1, v_pos1);\n    if (color0.a > 0.0) {\n        color0.rgb = color0.rgb / color0.a;\n    }\n    if (color1.a > 0.0) {\n        color1.rgb = color1.rgb / color1.a;\n    }\n    vec4 color = mix(color0, color1, u_fade_t);\n    color.a *= u_opacity;\n    vec3 rgb = color.rgb;\n\n    // spin\n    rgb = vec3(\n        dot(rgb, u_spin_weights.xyz),\n        dot(rgb, u_spin_weights.zxy),\n        dot(rgb, u_spin_weights.yzx));\n\n    // saturation\n    float average = (color.r + color.g + color.b) / 3.0;\n    rgb += (average - rgb) * u_saturation_factor;\n\n    // contrast\n    rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n    // brightness\n    vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n    vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n    gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb) * color.a, color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    // We are using Int16 for texture position coordinates to give us enough precision for\n    // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n    // as an arbitrarily high number to preserve adequate precision when rendering.\n    // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n    // so math for modifying either is consistent.\n    v_pos0 = (((a_texture_pos / 8192.0) - 0.5) / u_buffer_scale ) + 0.5;\n    v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},symbolIcon:{fragmentSource:"uniform sampler2D u_texture;\n\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    lowp float alpha = opacity * v_fade_opacity;\n    gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform float u_fade_change;\n\n#pragma mapbox: define lowp float opacity\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n\n    float size;\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // See comments in symbol_sdf.vertex\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n            0.5 + 0.5 * distance_ratio,\n            0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n            4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // See comments in symbol_sdf.vertex\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n\n    v_tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    v_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n}\n"},symbolSDF:{fragmentSource:"#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\n\nuniform bool u_is_halo;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform sampler2D u_texture;\nuniform highp float u_gamma_scale;\nuniform bool u_is_text;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 tex = v_data0.xy;\n    float gamma_scale = v_data1.x;\n    float size = v_data1.y;\n    float fade_opacity = v_data1[2];\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    lowp vec4 color = fill_color;\n    highp float gamma = EDGE_GAMMA / (fontScale * u_gamma_scale);\n    lowp float buff = (256.0 - 64.0) / 256.0;\n    if (u_is_halo) {\n        color = halo_color;\n        gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / (fontScale * u_gamma_scale);\n        buff = (6.0 - halo_width / fontScale) / SDF_PX;\n    }\n\n    lowp float dist = texture2D(u_texture, tex).a;\n    highp float gamma_scaled = gamma * gamma_scale;\n    highp float alpha = smoothstep(buff - gamma_scaled, buff + gamma_scaled, dist);\n\n    gl_FragColor = color * (alpha * opacity * fade_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\n// contents of a_size vary based on the type of property value\n// used for {text,icon}-size.\n// For constants, a_size is disabled.\n// For source functions, we bind only one value per vertex: the value of {text,icon}-size evaluated for the current feature.\n// For composite functions:\n// [ text-size(lowerZoomStop, feature),\n//   text-size(upperZoomStop, feature) ]\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\n\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_camera_to_center_distance;\nuniform float u_fade_change;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n    float size;\n\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // If the label is pitched with the map, layout is done in pitched space,\n    // which makes labels in the distance smaller relative to viewport space.\n    // We counteract part of that effect by multiplying by the perspective ratio.\n    // If the label isn't pitched with the map, we do layout in viewport space,\n    // which makes labels in the distance larger relative to the features around\n    // them. We counteract part of that effect by dividing by the perspective ratio.\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n        0.5 + 0.5 * distance_ratio,\n        0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n        4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // Point labels with 'rotation-alignment: map' are horizontal with respect to tile units\n        // To figure out that angle in projected space, we draw a short horizontal line in tile\n        // space, project it, and measure its angle in projected space.\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n    float gamma_scale = gl_Position.w;\n\n    vec2 tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    float interpolated_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n\n    v_data0 = vec2(tex.x, tex.y);\n    v_data1 = vec3(gamma_scale, size, interpolated_fade_opacity);\n}\n"}},Sr=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,Er=function(t){var e=Tr[t],r={};e.fragmentSource=e.fragmentSource.replace(Sr,function(t,e,n,i,a){return r[a]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+a+"\nvarying "+n+" "+i+" "+a+";\n#else\nuniform "+n+" "+i+" u_"+a+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+a+"\n    "+n+" "+i+" "+a+" = u_"+a+";\n#endif\n"}),e.vertexSource=e.vertexSource.replace(Sr,function(t,e,n,i,a){var o="float"===i?"vec2":"vec4";return r[a]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+a+"\nuniform lowp float a_"+a+"_t;\nattribute "+n+" "+o+" a_"+a+";\nvarying "+n+" "+i+" "+a+";\n#else\nuniform "+n+" "+i+" u_"+a+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+a+"\n    "+a+" = unpack_mix_"+o+"(a_"+a+", a_"+a+"_t);\n#else\n    "+n+" "+i+" "+a+" = u_"+a+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+a+"\nuniform lowp float a_"+a+"_t;\nattribute "+n+" "+o+" a_"+a+";\n#else\nuniform "+n+" "+i+" u_"+a+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+a+"\n    "+n+" "+i+" "+a+" = unpack_mix_"+o+"(a_"+a+", a_"+a+"_t);\n#else\n    "+n+" "+i+" "+a+" = u_"+a+";\n#endif\n"})};for(var Cr in Tr)Er(Cr);var Lr=Tr,zr=function(t,e,r,n){var i=t.gl;this.program=i.createProgram();var a=r.defines().concat("#define DEVICE_PIXEL_RATIO "+vt.devicePixelRatio.toFixed(1));n&&a.push("#define OVERDRAW_INSPECTOR;");var o=a.concat(Lr.prelude.fragmentSource,e.fragmentSource).join("\n"),s=a.concat(Lr.prelude.vertexSource,e.vertexSource).join("\n"),l=i.createShader(i.FRAGMENT_SHADER);i.shaderSource(l,o),i.compileShader(l),i.attachShader(this.program,l);var c=i.createShader(i.VERTEX_SHADER);i.shaderSource(c,s),i.compileShader(c),i.attachShader(this.program,c);for(var u=r.layoutAttributes||[],f=0;f<u.length;f++)i.bindAttribLocation(this.program,f,u[f].name);i.linkProgram(this.program),this.numAttributes=i.getProgramParameter(this.program,i.ACTIVE_ATTRIBUTES),this.attributes={},this.uniforms={};for(var h=0;h<this.numAttributes;h++){var 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h=e.context.program.get(),p=f.programConfigurations.get(n.id),d=e.useProgram("heatmap",p),g=e.transform.zoom;(s||d.program!==h)&&(p.setUniforms(e.context,d,n.paint,{zoom:g}),s=!1),o.uniform1f(d.uniforms.u_extrude_scale,F(u,1,g)),o.uniform1f(d.uniforms.u_intensity,n.paint.get("heatmap-intensity")),o.uniformMatrix4fv(d.uniforms.u_matrix,!1,c.posMatrix),d.draw(a,o.TRIANGLES,n.id,f.layoutVertexBuffer,f.indexBuffer,f.segments,p)}}}a.viewport.set([0,0,e.width,e.height])}else"translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,r){var n=e.context,i=n.gl,a=r.heatmapFbo;if(a){n.activeTexture.set(i.TEXTURE0),i.bindTexture(i.TEXTURE_2D,a.colorAttachment.get()),n.activeTexture.set(i.TEXTURE1);var o=r.colorRampTexture;o||(o=r.colorRampTexture=new Ft(n,r.colorRamp,i.RGBA)),o.bind(i.LINEAR,i.CLAMP_TO_EDGE),n.setDepthMode(He.disabled);var s=e.useProgram("heatmapTexture"),l=r.paint.get("heatmap-opacity");i.uniform1f(s.uniforms.u_opacity,l),i.uniform1i(s.uniforms.u_image,0),i.uniform1i(s.uniforms.u_color_ramp,1);var c=t.mat4.create();t.mat4.ortho(c,0,e.width,e.height,0,0,1),i.uniformMatrix4fv(s.uniforms.u_matrix,!1,c),i.uniform2f(s.uniforms.u_world,i.drawingBufferWidth,i.drawingBufferHeight),e.viewportVAO.bind(e.context,s,e.viewportBuffer,[]),i.drawArrays(i.TRIANGLE_STRIP,0,4)}}(e,n))},line:function(t,e,r,n){if("translucent"===t.renderPass&&0!==r.paint.get("line-opacity").constantOr(1)){var i=t.context;i.setDepthMode(t.depthModeForSublayer(0,He.ReadOnly)),i.setColorMode(t.colorModeForRenderPass());for(var a,o=r.paint.get("line-dasharray")?"lineSDF":r.paint.get("line-pattern")?"linePattern":r.paint.get("line-gradient")?"lineGradient":"line",s=!0,l=0,c=n;l<c.length;l+=1){var u=c[l],f=e.getTile(u),h=f.getBucket(r);if(h){var p=h.programConfigurations.get(r.id),d=t.context.program.get(),g=t.useProgram(o,p),v=s||g.program!==d,m=a!==f.tileID.overscaledZ;v&&p.setUniforms(t.context,g,r.paint,{zoom:t.transform.zoom}),Y(g,t,f,h,r,u,p,v,m),a=f.tileID.overscaledZ,s=!1}}}},fill:function(e,r,n,i){var a=n.paint.get("fill-color"),o=n.paint.get("fill-opacity");if(0!==o.constantOr(1)){var s=e.context;s.setColorMode(e.colorModeForRenderPass());var l=n.paint.get("fill-pattern")||1!==a.constantOr(t.default$6.transparent).a||1!==o.constantOr(0)?"translucent":"opaque";e.renderPass===l&&(s.setDepthMode(e.depthModeForSublayer(1,"opaque"===e.renderPass?He.ReadWrite:He.ReadOnly)),X(e,r,n,i,Z)),"translucent"===e.renderPass&&n.paint.get("fill-antialias")&&(s.lineWidth.set(2),s.setDepthMode(e.depthModeForSublayer(n.getPaintProperty("fill-outline-color")?2:0,He.ReadOnly)),X(e,r,n,i,$))}},"fill-extrusion":function(e,r,n,i){if(0!==n.paint.get("fill-extrusion-opacity"))if("offscreen"===e.renderPass){!function(e,r){var n=e.context,i=n.gl,a=r.viewportFrame;if(e.depthRboNeedsClear&&e.setupOffscreenDepthRenderbuffer(),!a){var o=new Ft(n,{width:e.width,height:e.height,data:null},i.RGBA);o.bind(i.LINEAR,i.CLAMP_TO_EDGE),(a=r.viewportFrame=n.createFramebuffer(e.width,e.height)).colorAttachment.set(o.texture)}n.bindFramebuffer.set(a.framebuffer),a.depthAttachment.set(e.depthRbo),e.depthRboNeedsClear&&(n.clear({depth:1}),e.depthRboNeedsClear=!1),n.clear({color:t.default$6.transparent}),n.setStencilMode(Ge.disabled),n.setDepthMode(new He(i.LEQUAL,He.ReadWrite,[0,1])),n.setColorMode(e.colorModeForRenderPass())}(e,n);for(var a=!0,o=0,s=i;o<s.length;o+=1){var l=s[o],c=r.getTile(l),u=c.getBucket(n);u&&(K(e,0,n,c,l,u,a),a=!1)}}else"translucent"===e.renderPass&&function(t,e){var r=e.viewportFrame;if(r){var n=t.context,i=n.gl,a=t.useProgram("extrusionTexture");n.setStencilMode(Ge.disabled),n.setDepthMode(He.disabled),n.setColorMode(t.colorModeForRenderPass()),n.activeTexture.set(i.TEXTURE0),i.bindTexture(i.TEXTURE_2D,r.colorAttachment.get()),i.uniform1f(a.uniforms.u_opacity,e.paint.get("fill-extrusion-opacity")),i.uniform1i(a.uniforms.u_image,0);var o=Fr.create();Fr.ortho(o,0,t.width,t.height,0,0,1),i.uniformMatrix4fv(a.uniforms.u_matrix,!1,o),i.uniform2f(a.uniforms.u_world,i.drawingBufferWidth,i.drawingBufferHeight),t.viewportVAO.bind(n,a,t.viewportBuffer,[]),i.drawArrays(i.TRIANGLE_STRIP,0,4)}}(e,n)},hillshade:function(t,e,r,n){if("offscreen"===t.renderPass||"translucent"===t.renderPass){var i=t.context,a=e.getSource().maxzoom;i.setDepthMode(t.depthModeForSublayer(0,He.ReadOnly)),i.setStencilMode(Ge.disabled),i.setColorMode(t.colorModeForRenderPass());for(var o=0,s=n;o<s.length;o+=1){var l=s[o],c=e.getTile(l);c.needsHillshadePrepare&&"offscreen"===t.renderPass?tt(t,c,a):"translucent"===t.renderPass&&Q(t,c,r)}i.viewport.set([0,0,t.width,t.height])}},raster:function(t,e,r,n){if("translucent"===t.renderPass&&0!==r.paint.get("raster-opacity")){var i,a,o=t.context,s=o.gl,l=e.getSource(),c=t.useProgram("raster");o.setStencilMode(Ge.disabled),o.setColorMode(t.colorModeForRenderPass()),s.uniform1f(c.uniforms.u_brightness_low,r.paint.get("raster-brightness-min")),s.uniform1f(c.uniforms.u_brightness_high,r.paint.get("raster-brightness-max")),s.uniform1f(c.uniforms.u_saturation_factor,(i=r.paint.get("raster-saturation"))>0?1-1/(1.001-i):-i),s.uniform1f(c.uniforms.u_contrast_factor,(a=r.paint.get("raster-contrast"))>0?1/(1-a):1+a),s.uniform3fv(c.uniforms.u_spin_weights,function(t){t*=Math.PI/180;var e=Math.sin(t),r=Math.cos(t);return[(2*r+1)/3,(-Math.sqrt(3)*e-r+1)/3,(Math.sqrt(3)*e-r+1)/3]}(r.paint.get("raster-hue-rotate"))),s.uniform1f(c.uniforms.u_buffer_scale,1),s.uniform1i(c.uniforms.u_image0,0),s.uniform1i(c.uniforms.u_image1,1);for(var u=n.length&&n[0].overscaledZ,f=0,h=n;f<h.length;f+=1){var p=h[f];o.setDepthMode(t.depthModeForSublayer(p.overscaledZ-u,1===r.paint.get("raster-opacity")?He.ReadWrite:He.ReadOnly,s.LESS));var d=e.getTile(p),g=t.transform.calculatePosMatrix(p.toUnwrapped(),!0);d.registerFadeDuration(r.paint.get("raster-fade-duration")),s.uniformMatrix4fv(c.uniforms.u_matrix,!1,g);var v=e.findLoadedParent(p,0,{}),m=et(d,v,e,r,t.transform),y=void 0,x=void 0;if(o.activeTexture.set(s.TEXTURE0),d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),o.activeTexture.set(s.TEXTURE1),v?(v.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),y=Math.pow(2,v.tileID.overscaledZ-d.tileID.overscaledZ),x=[d.tileID.canonical.x*y%1,d.tileID.canonical.y*y%1]):d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),s.uniform2fv(c.uniforms.u_tl_parent,x||[0,0]),s.uniform1f(c.uniforms.u_scale_parent,y||1),s.uniform1f(c.uniforms.u_fade_t,m.mix),s.uniform1f(c.uniforms.u_opacity,m.opacity*r.paint.get("raster-opacity")),l instanceof ne){var b=l.boundsBuffer;l.boundsVAO.bind(o,c,b,[]),s.drawArrays(s.TRIANGLE_STRIP,0,b.length)}else if(d.maskedBoundsBuffer&&d.maskedIndexBuffer&&d.segments)c.draw(o,s.TRIANGLES,r.id,d.maskedBoundsBuffer,d.maskedIndexBuffer,d.segments);else{var _=t.rasterBoundsBuffer;t.rasterBoundsVAO.bind(o,c,_,[]),s.drawArrays(s.TRIANGLE_STRIP,0,_.length)}}}},background:function(t,e,r){var n=r.paint.get("background-color"),i=r.paint.get("background-opacity");if(0!==i){var a=t.context,o=a.gl,s=t.transform,l=s.tileSize,c=r.paint.get("background-pattern"),u=c||1!==n.a||1!==i?"translucent":"opaque";if(t.renderPass===u){var f;if(a.setStencilMode(Ge.disabled),a.setDepthMode(t.depthModeForSublayer(0,"opaque"===u?He.ReadWrite:He.ReadOnly)),a.setColorMode(t.colorModeForRenderPass()),c){if(Or(c,t))return;f=t.useProgram("backgroundPattern"),Dr(c,t,f),t.tileExtentPatternVAO.bind(a,f,t.tileExtentBuffer,[])}else f=t.useProgram("background"),o.uniform4fv(f.uniforms.u_color,[n.r,n.g,n.b,n.a]),t.tileExtentVAO.bind(a,f,t.tileExtentBuffer,[]);o.uniform1f(f.uniforms.u_opacity,i);for(var h=0,p=s.coveringTiles({tileSize:l});h<p.length;h+=1){var d=p[h];c&&Rr({tileID:d,tileSize:l},t,f),o.uniformMatrix4fv(f.uniforms.u_matrix,!1,t.transform.calculatePosMatrix(d.toUnwrapped())),o.drawArrays(o.TRIANGLE_STRIP,0,t.tileExtentBuffer.length)}}}},debug:function(t,e,r){for(var n=0;n<r.length;n++)rt(t,e,r[n])}},Ur=function(e,r){this.context=new Ye(e),this.transform=r,this._tileTextures={},this.setup(),this.numSublayers=Xe.maxUnderzooming+Xe.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.default$24,this.crossTileSymbolIndex=new br};Ur.prototype.resize=function(t,e){var r=this.context.gl;if(this.width=t*vt.devicePixelRatio,this.height=e*vt.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var n=0,i=this.style._order;n<i.length;n+=1){var a=i[n];this.style._layers[a].resize()}this.depthRbo&&(r.deleteRenderbuffer(this.depthRbo),this.depthRbo=null)},Ur.prototype.setup=function(){var e=this.context,r=new t.PosArray;r.emplaceBack(0,0),r.emplaceBack(t.default$8,0),r.emplaceBack(0,t.default$8),r.emplaceBack(t.default$8,t.default$8),this.tileExtentBuffer=e.createVertexBuffer(r,Ar.members),this.tileExtentVAO=new re,this.tileExtentPatternVAO=new re;var n=new t.PosArray;n.emplaceBack(0,0),n.emplaceBack(t.default$8,0),n.emplaceBack(t.default$8,t.default$8),n.emplaceBack(0,t.default$8),n.emplaceBack(0,0),this.debugBuffer=e.createVertexBuffer(n,Ar.members),this.debugVAO=new re;var i=new t.RasterBoundsArray;i.emplaceBack(0,0,0,0),i.emplaceBack(t.default$8,0,t.default$8,0),i.emplaceBack(0,t.default$8,0,t.default$8),i.emplaceBack(t.default$8,t.default$8,t.default$8,t.default$8),this.rasterBoundsBuffer=e.createVertexBuffer(i,ee.members),this.rasterBoundsVAO=new re;var a=new t.PosArray;a.emplaceBack(0,0),a.emplaceBack(1,0),a.emplaceBack(0,1),a.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(a,Ar.members),this.viewportVAO=new re},Ur.prototype.clearStencil=function(){var e=this.context,r=e.gl;e.setColorMode(We.disabled),e.setDepthMode(He.disabled),e.setStencilMode(new Ge({func:r.ALWAYS,mask:0},0,255,r.ZERO,r.ZERO,r.ZERO));var n=t.mat4.create();t.mat4.ortho(n,0,this.width,this.height,0,0,1),t.mat4.scale(n,n,[r.drawingBufferWidth,r.drawingBufferHeight,0]);var i=this.useProgram("clippingMask");r.uniformMatrix4fv(i.uniforms.u_matrix,!1,n),this.viewportVAO.bind(e,i,this.viewportBuffer,[]),r.drawArrays(r.TRIANGLE_STRIP,0,4)},Ur.prototype._renderTileClippingMasks=function(t){var e=this.context,r=e.gl;e.setColorMode(We.disabled),e.setDepthMode(He.disabled);var n=1;this._tileClippingMaskIDs={};for(var i=0,a=t;i<a.length;i+=1){var o=a[i],s=this._tileClippingMaskIDs[o.key]=n++;e.setStencilMode(new Ge({func:r.ALWAYS,mask:0},s,255,r.KEEP,r.KEEP,r.REPLACE));var l=this.useProgram("clippingMask");r.uniformMatrix4fv(l.uniforms.u_matrix,!1,o.posMatrix),this.tileExtentVAO.bind(this.context,l,this.tileExtentBuffer,[]),r.drawArrays(r.TRIANGLE_STRIP,0,this.tileExtentBuffer.length)}},Ur.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Ge({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},Ur.prototype.colorModeForRenderPass=function(){var e=this.context.gl;return this._showOverdrawInspector?new We([e.CONSTANT_COLOR,e.ONE],new t.default$6(1/8,1/8,1/8,0),[!0,!0,!0,!0]):"opaque"===this.renderPass?We.unblended:We.alphaBlended},Ur.prototype.depthModeForSublayer=function(t,e,r){var n=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon,i=n-1+this.depthRange;return new He(r||this.context.gl.LEQUAL,e,[i,n])},Ur.prototype.render=function(e,r){var n=this;for(var i in this.style=e,this.options=r,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(vt.now()),e.sourceCaches){var a=n.style.sourceCaches[i];a.used&&a.prepare(n.context)}var o=this.style._order,s=t.filterObject(this.style.sourceCaches,function(t){return"raster"===t.getSource().type||"raster-dem"===t.getSource().type}),l=function(e){var r=s[e];!function(e,r){for(var n=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),i=0;i<n.length;i++){var a={},o=n[i],s=n.slice(i+1);V(o.tileID.wrapped(),o.tileID,s,new t.OverscaledTileID(0,o.tileID.wrap+1,0,0,0),a),o.setMask(a,r)}}(r.getVisibleCoordinates().map(function(t){return r.getTile(t)}),n.context)};for(var c in s)l(c);this.renderPass="offscreen";var u,f=[];this.depthRboNeedsClear=!0;for(var h=0;h<o.length;h++){var p=n.style._layers[o[h]];p.hasOffscreenPass()&&!p.isHidden(n.transform.zoom)&&(p.source!==(u&&u.id)&&(f=[],(u=n.style.sourceCaches[p.source])&&(f=u.getVisibleCoordinates()).reverse()),f.length&&n.renderLayer(n,u,p,f))}this.context.bindFramebuffer.set(null),this.context.clear({color:r.showOverdrawInspector?t.default$6.black:t.default$6.transparent,depth:1}),this._showOverdrawInspector=r.showOverdrawInspector,this.depthRange=(e._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass="opaque";var d,g=[];for(this.currentLayer=o.length-1,this.currentLayer;this.currentLayer>=0;this.currentLayer--){var v=n.style._layers[o[n.currentLayer]];v.source!==(d&&d.id)&&(g=[],(d=n.style.sourceCaches[v.source])&&(n.clearStencil(),g=d.getVisibleCoordinates(),d.getSource().isTileClipped&&n._renderTileClippingMasks(g))),n.renderLayer(n,d,v,g)}this.renderPass="translucent";var m,y=[];for(this.currentLayer=0,this.currentLayer;this.currentLayer<o.length;this.currentLayer++){var x=n.style._layers[o[n.currentLayer]];x.source!==(m&&m.id)&&(y=[],(m=n.style.sourceCaches[x.source])&&(n.clearStencil(),y=m.getVisibleCoordinates(),m.getSource().isTileClipped&&n._renderTileClippingMasks(y)),y.reverse()),n.renderLayer(n,m,x,y)}if(this.options.showTileBoundaries){var b=this.style.sourceCaches[Object.keys(this.style.sourceCaches)[0]];b&&Vr.debug(this,b,b.getVisibleCoordinates())}},Ur.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height))},Ur.prototype.renderLayer=function(t,e,r,n){r.isHidden(this.transform.zoom)||("background"===r.type||n.length)&&(this.id=r.id,Vr[r.type](t,e,r,n))},Ur.prototype.translatePosMatrix=function(e,r,n,i,a){if(!n[0]&&!n[1])return e;var o=a?"map"===i?this.transform.angle:0:"viewport"===i?-this.transform.angle:0;if(o){var s=Math.sin(o),l=Math.cos(o);n=[n[0]*l-n[1]*s,n[0]*s+n[1]*l]}var c=[a?n[0]:F(r,n[0],this.transform.zoom),a?n[1]:F(r,n[1],this.transform.zoom),0],u=new Float32Array(16);return t.mat4.translate(u,e,c),u},Ur.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]},Ur.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},Ur.prototype._createProgramCached=function(t,e){this.cache=this.cache||{};var r=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[r]||(this.cache[r]=new zr(this.context,Lr[t],e,this._showOverdrawInspector)),this.cache[r]},Ur.prototype.useProgram=function(t,e){var r=this._createProgramCached(t,e||this.emptyProgramConfiguration);return this.context.program.set(r.program),r};var qr=t.default$20.vec4,Hr=t.default$20.mat4,Gr=t.default$20.mat2,Wr=function(t,e,r){this.tileSize=512,this._renderWorldCopies=void 0===r||r,this._minZoom=t||0,this._maxZoom=e||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new Xt(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={}},Yr={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},x:{configurable:!0},y:{configurable:!0},point:{configurable:!0}};Wr.prototype.clone=function(){var t=new Wr(this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},Yr.minZoom.get=function(){return this._minZoom},Yr.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},Yr.maxZoom.get=function(){return this._maxZoom},Yr.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},Yr.renderWorldCopies.get=function(){return this._renderWorldCopies},Yr.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t},Yr.worldSize.get=function(){return this.tileSize*this.scale},Yr.centerPoint.get=function(){return this.size._div(2)},Yr.size.get=function(){return new t.default$1(this.width,this.height)},Yr.bearing.get=function(){return-this.angle/Math.PI*180},Yr.bearing.set=function(e){var r=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==r&&(this._unmodified=!1,this.angle=r,this._calcMatrices(),this.rotationMatrix=Gr.create(),Gr.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},Yr.pitch.get=function(){return this._pitch/Math.PI*180},Yr.pitch.set=function(e){var r=t.clamp(e,0,60)/180*Math.PI;this._pitch!==r&&(this._unmodified=!1,this._pitch=r,this._calcMatrices())},Yr.fov.get=function(){return this._fov/Math.PI*180},Yr.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())},Yr.zoom.get=function(){return this._zoom},Yr.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices())},Yr.center.get=function(){return this._center},Yr.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())},Wr.prototype.coveringZoomLevel=function(t){return(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},Wr.prototype.getVisibleUnwrappedCoordinates=function(e){var r=this.pointCoordinate(new t.default$1(0,0),0),n=this.pointCoordinate(new t.default$1(this.width,0),0),i=Math.floor(r.column),a=Math.floor(n.column),o=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var s=i;s<=a;s++)0!==s&&o.push(new t.UnwrappedTileID(s,e));return o},Wr.prototype.coveringTiles=function(e){var r=this.coveringZoomLevel(e),n=r;if(void 0!==e.minzoom&&r<e.minzoom)return[];void 0!==e.maxzoom&&r>e.maxzoom&&(r=e.maxzoom);var i=this.pointCoordinate(this.centerPoint,r),a=new t.default$1(i.column-.5,i.row-.5);return function(e,r,n,i){function a(r,a,l){var c,u,f,h;if(l>=0&&l<=o)for(c=r;c<a;c++)u=Math.floor(c/o),f=(c%o+o)%o,0!==u&&!0!==i||(h=new t.OverscaledTileID(n,u,e,f,l),s[h.key]=h)}void 0===i&&(i=!0);var o=1<<e,s={};return at(r[0],r[1],r[2],0,o,a),at(r[2],r[3],r[0],0,o,a),Object.keys(s).map(function(t){return s[t]})}(r,[this.pointCoordinate(new t.default$1(0,0),r),this.pointCoordinate(new t.default$1(this.width,0),r),this.pointCoordinate(new t.default$1(this.width,this.height),r),this.pointCoordinate(new t.default$1(0,this.height),r)],e.reparseOverscaled?n:r,this._renderWorldCopies).sort(function(t,e){return a.dist(t.canonical)-a.dist(e.canonical)})},Wr.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()},Yr.unmodified.get=function(){return this._unmodified},Wr.prototype.zoomScale=function(t){return Math.pow(2,t)},Wr.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},Wr.prototype.project=function(e){return new t.default$1(this.lngX(e.lng),this.latY(e.lat))},Wr.prototype.unproject=function(t){return new Xt(this.xLng(t.x),this.yLat(t.y))},Yr.x.get=function(){return this.lngX(this.center.lng)},Yr.y.get=function(){return this.latY(this.center.lat)},Yr.point.get=function(){return new t.default$1(this.x,this.y)},Wr.prototype.lngX=function(t){return(180+t)*this.worldSize/360},Wr.prototype.latY=function(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))*this.worldSize/360},Wr.prototype.xLng=function(t){return 360*t/this.worldSize-180},Wr.prototype.yLat=function(t){var e=180-360*t/this.worldSize;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90},Wr.prototype.setLocationAtPoint=function(t,e){var r=this.pointCoordinate(e)._sub(this.pointCoordinate(this.centerPoint));this.center=this.coordinateLocation(this.locationCoordinate(t)._sub(r)),this._renderWorldCopies&&(this.center=this.center.wrap())},Wr.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},Wr.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},Wr.prototype.locationCoordinate=function(e){return new t.default$17(this.lngX(e.lng)/this.tileSize,this.latY(e.lat)/this.tileSize,this.zoom).zoomTo(this.tileZoom)},Wr.prototype.coordinateLocation=function(t){var e=t.zoomTo(this.zoom);return new Xt(this.xLng(e.column*this.tileSize),this.yLat(e.row*this.tileSize))},Wr.prototype.pointCoordinate=function(e,r){void 0===r&&(r=this.tileZoom);var n=[e.x,e.y,0,1],i=[e.x,e.y,1,1];qr.transformMat4(n,n,this.pixelMatrixInverse),qr.transformMat4(i,i,this.pixelMatrixInverse);var a=n[3],o=i[3],s=n[0]/a,l=i[0]/o,c=n[1]/a,u=i[1]/o,f=n[2]/a,h=i[2]/o,p=f===h?0:(0-f)/(h-f);return new t.default$17(t.number(s,l,p)/this.tileSize,t.number(c,u,p)/this.tileSize,this.zoom)._zoomTo(r)},Wr.prototype.coordinatePoint=function(e){var r=e.zoomTo(this.zoom),n=[r.column*this.tileSize,r.row*this.tileSize,0,1];return qr.transformMat4(n,n,this.pixelMatrix),new t.default$1(n[0]/n[3],n[1]/n[3])},Wr.prototype.calculatePosMatrix=function(e,r){void 0===r&&(r=!1);var n=e.key,i=r?this._alignedPosMatrixCache:this._posMatrixCache;if(i[n])return i[n];var a=e.canonical,o=this.worldSize/this.zoomScale(a.z),s=a.x+Math.pow(2,a.z)*e.wrap,l=Hr.identity(new Float64Array(16));return Hr.translate(l,l,[s*o,a.y*o,0]),Hr.scale(l,l,[o/t.default$8,o/t.default$8,1]),Hr.multiply(l,r?this.alignedProjMatrix:this.projMatrix,l),i[n]=new Float32Array(l),i[n]},Wr.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,r,n,i,a=-90,o=90,s=-180,l=180,c=this.size,u=this._unmodified;if(this.latRange){var f=this.latRange;a=this.latY(f[1]),e=(o=this.latY(f[0]))-a<c.y?c.y/(o-a):0}if(this.lngRange){var h=this.lngRange;s=this.lngX(h[0]),r=(l=this.lngX(h[1]))-s<c.x?c.x/(l-s):0}var p=Math.max(r||0,e||0);if(p)return this.center=this.unproject(new t.default$1(r?(l+s)/2:this.x,e?(o+a)/2:this.y)),this.zoom+=this.scaleZoom(p),this._unmodified=u,void(this._constraining=!1);if(this.latRange){var d=this.y,g=c.y/2;d-g<a&&(i=a+g),d+g>o&&(i=o-g)}if(this.lngRange){var v=this.x,m=c.x/2;v-m<s&&(n=s+m),v+m>l&&(n=l-m)}void 0===n&&void 0===i||(this.center=this.unproject(new t.default$1(void 0!==n?n:this.x,void 0!==i?i:this.y))),this._unmodified=u,this._constraining=!1}},Wr.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var t=this._fov/2,e=Math.PI/2+this._pitch,r=Math.sin(t)*this.cameraToCenterDistance/Math.sin(Math.PI-e-t),n=this.x,i=this.y,a=1.01*(Math.cos(Math.PI/2-this._pitch)*r+this.cameraToCenterDistance),o=new Float64Array(16);Hr.perspective(o,this._fov,this.width/this.height,1,a),Hr.scale(o,o,[1,-1,1]),Hr.translate(o,o,[0,0,-this.cameraToCenterDistance]),Hr.rotateX(o,o,this._pitch),Hr.rotateZ(o,o,this.angle),Hr.translate(o,o,[-n,-i,0]);var s=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));Hr.scale(o,o,[1,1,s,1]),this.projMatrix=o;var l=this.width%2/2,c=this.height%2/2,u=Math.cos(this.angle),f=Math.sin(this.angle),h=n-Math.round(n)+u*l+f*c,p=i-Math.round(i)+u*c+f*l,d=new Float64Array(o);if(Hr.translate(d,d,[h>.5?h-1:h,p>.5?p-1:p,0]),this.alignedProjMatrix=d,o=Hr.create(),Hr.scale(o,o,[this.width/2,-this.height/2,1]),Hr.translate(o,o,[1,-1,0]),this.pixelMatrix=Hr.multiply(new Float64Array(16),o,this.projMatrix),!(o=Hr.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=o,this._posMatrixCache={},this._alignedPosMatrixCache={}}},Wr.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.default$1(0,0)).zoomTo(this.zoom),r=[e.column*this.tileSize,e.row*this.tileSize,0,1];return qr.transformMat4(r,r,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(Wr.prototype,Yr);var Xr=function(){var e,r,n,i,a;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),r=300,n=!1,i=0,a=function(){i=0,n&&(e(),i=setTimeout(a,r),n=!1)},function(){return n=!0,i||a(),i})};Xr.prototype.addTo=function(e){return this._map=e,t["default"].addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},Xr.prototype.remove=function(){return t["default"].removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},Xr.prototype.getHashString=function(t){var e=this._map.getCenter(),r=Math.round(100*this._map.getZoom())/100,n=Math.ceil((r*Math.LN2+Math.log(512/360/.5))/Math.LN10),i=Math.pow(10,n),a=Math.round(e.lng*i)/i,o=Math.round(e.lat*i)/i,s=this._map.getBearing(),l=this._map.getPitch(),c="";return c+=t?"#/"+a+"/"+o+"/"+r:"#"+r+"/"+o+"/"+a,(s||l)&&(c+="/"+Math.round(10*s)/10),l&&(c+="/"+Math.round(l)),c},Xr.prototype._onHashChange=function(){var e=t["default"].location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},Xr.prototype._updateHashUnthrottled=function(){var e=this.getHashString();t["default"].history.replaceState(t["default"].history.state,"",e)};var Zr=function(e){function r(r,n,i,a){void 0===a&&(a={});var o=xt.mousePos(n.getCanvasContainer(),i),s=n.unproject(o);e.call(this,r,t.extend({point:o,lngLat:s,originalEvent:i},a)),this._defaultPrevented=!1,this.target=n}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var n={defaultPrevented:{configurable:!0}};return r.prototype.preventDefault=function(){this._defaultPrevented=!0},n.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(r.prototype,n),r}(t.Event),$r=function(e){function r(r,n,i){var a=xt.touchPos(n.getCanvasContainer(),i),o=a.map(function(t){return n.unproject(t)}),s=a.reduce(function(t,e,r,n){return t.add(e.div(n.length))},new t.default$1(0,0)),l=n.unproject(s);e.call(this,r,{points:a,point:s,lngLats:o,lngLat:l,originalEvent:i}),this._defaultPrevented=!1}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var n={defaultPrevented:{configurable:!0}};return r.prototype.preventDefault=function(){this._defaultPrevented=!0},n.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(r.prototype,n),r}(t.Event),Jr=function(t){function e(e,r,n){t.call(this,e,{originalEvent:n}),this._defaultPrevented=!1}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,r),e}(t.Event),Kr=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this)};Kr.prototype.isEnabled=function(){return!!this._enabled},Kr.prototype.isActive=function(){return!!this._active},Kr.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)},Kr.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Kr.prototype.onWheel=function(e){if(this.isEnabled()){var r=e.deltaMode===t["default"].WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,n=vt.now(),i=n-(this._lastWheelEventTime||0);
+this._lastWheelEventTime=n,0!==r&&r%4.000244140625==0?this._type="wheel":0!==r&&Math.abs(r)<4?this._type="trackpad":i>400?(this._type=null,this._lastValue=r,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(i*r)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,r+=this._lastValue)),e.shiftKey&&r&&(r/=4),this._type&&(this._lastWheelEvent=e,this._delta-=r,this.isActive()||this._start(e)),e.preventDefault()}},Kr.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t)},Kr.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e})),this._finishTimeout&&clearTimeout(this._finishTimeout);var r=xt.mousePos(this._el,e);this._around=Xt.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(r)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame))}},Kr.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var r=this._map.transform;if(0!==this._delta){var n="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,i=2/(1+Math.exp(-Math.abs(this._delta*n)));this._delta<0&&0!==i&&(i=1/i);var a="number"==typeof this._targetZoom?r.zoomScale(this._targetZoom):r.scale;this._targetZoom=Math.min(r.maxZoom,Math.max(r.minZoom,r.scaleZoom(a*i))),"wheel"===this._type&&(this._startZoom=r.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}var o=!1;if("wheel"===this._type){var s=Math.min((vt.now()-this._lastWheelEventTime)/200,1),l=this._easing(s);r.zoom=t.number(this._startZoom,this._targetZoom,l),s<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):o=!0}else r.zoom=this._targetZoom,o=!0;r.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),o&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom},200))}},Kr.prototype._smoothOutEasing=function(e){var r=t.ease;if(this._prevEase){var n=this._prevEase,i=(vt.now()-n.start)/n.duration,a=n.easing(i+.01)-n.easing(i),o=.27/Math.sqrt(a*a+1e-4)*.01,s=Math.sqrt(.0729-o*o);r=t.bezier(o,s,.25,1)}return this._prevEase={start:vt.now(),duration:e,easing:r},r};var Qr=function(e){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this)};Qr.prototype.isEnabled=function(){return!!this._enabled},Qr.prototype.isActive=function(){return!!this._active},Qr.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Qr.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Qr.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t["default"].document.addEventListener("mousemove",this._onMouseMove,!1),t["default"].document.addEventListener("keydown",this._onKeyDown,!1),t["default"].document.addEventListener("mouseup",this._onMouseUp,!1),xt.disableDrag(),this._startPos=xt.mousePos(this._el,e),this._active=!0)},Qr.prototype._onMouseMove=function(t){var e=this._startPos,r=xt.mousePos(this._el,t);this._box||(this._box=xt.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var n=Math.min(e.x,r.x),i=Math.max(e.x,r.x),a=Math.min(e.y,r.y),o=Math.max(e.y,r.y);xt.setTransform(this._box,"translate("+n+"px,"+a+"px)"),this._box.style.width=i-n+"px",this._box.style.height=o-a+"px"},Qr.prototype._onMouseUp=function(e){if(0===e.button){var r=this._startPos,n=xt.mousePos(this._el,e),i=(new Zt).extend(this._map.unproject(r)).extend(this._map.unproject(n));this._finish(),xt.suppressClick(),r.x===n.x&&r.y===n.y?this._fireEvent("boxzoomcancel",e):this._map.fitBounds(i,{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e,boxZoomBounds:i}))}},Qr.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t))},Qr.prototype._finish=function(){this._active=!1,t["default"].document.removeEventListener("mousemove",this._onMouseMove,!1),t["default"].document.removeEventListener("keydown",this._onKeyDown,!1),t["default"].document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(xt.remove(this._box),this._box=null),xt.enableDrag()},Qr.prototype._fireEvent=function(e,r){return this._map.fire(new t.Event(e,{originalEvent:r}))};var tn=t.bezier(0,0,.25,1),en=function(e,r){this._map=e,this._el=r.element||e.getCanvasContainer(),this._state="disabled",this._button=r.button||"right",this._bearingSnap=r.bearingSnap||0,this._pitchWithRotate=!1!==r.pitchWithRotate,t.bindAll(["_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this)};en.prototype.isEnabled=function(){return"disabled"!==this._state},en.prototype.isActive=function(){return"active"===this._state},en.prototype.enable=function(){this.isEnabled()||(this._state="enabled")},en.prototype.disable=function(){if(this.isEnabled())switch(this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend"),this._pitchWithRotate&&this._fireEvent("pitchend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},en.prototype.onMouseDown=function(e){if("enabled"===this._state){if("right"===this._button){if(this._eventButton=xt.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==xt.mouseButton(e))return;this._eventButton=0}xt.disableDrag(),t["default"].document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t["default"].document.addEventListener("mouseup",this._onMouseUp),t["default"].addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[vt.now(),this._map.getBearing()]],this._previousPos=xt.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault()}},en.prototype._onMouseMove=function(t){this._lastMoveEvent=t,this._pos=xt.mousePos(this._el,t),"pending"===this._state&&(this._state="active",this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame))},en.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform,r=this._previousPos,n=this._pos,i=.8*(r.x-n.x),a=-.5*(r.y-n.y),o=e.bearing-i,s=e.pitch-a,l=this._inertia,c=l[l.length-1];this._drainInertiaBuffer(),l.push([vt.now(),this._map._normalizeBearing(o,c[1])]),e.bearing=o,this._pitchWithRotate&&(this._fireEvent("pitch",t),e.pitch=s),this._fireEvent("rotate",t),this._fireEvent("move",t),delete this._lastMoveEvent,this._previousPos=this._pos}},en.prototype._onMouseUp=function(t){if(xt.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",xt.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind()}},en.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend",t),this._pitchWithRotate&&this._fireEvent("pitchend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},en.prototype._unbind=function(){t["default"].document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t["default"].document.removeEventListener("mouseup",this._onMouseUp),t["default"].removeEventListener("blur",this._onBlur),xt.enableDrag()},en.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._previousPos},en.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var r=this._map,n=r.getBearing(),i=this._inertia,a=function(){Math.abs(n)<e._bearingSnap?r.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t)};if(i.length<2)a();else{var o=i[0],s=i[i.length-1],l=i[i.length-2],c=r._normalizeBearing(n,l[1]),u=s[1]-o[1],f=u<0?-1:1,h=(s[0]-o[0])/1e3;if(0!==u&&0!==h){var p=Math.abs(u*(.25/h));p>180&&(p=180);var d=p/180;c+=f*p*(d/2),Math.abs(r._normalizeBearing(c,0))<this._bearingSnap&&(c=r._normalizeBearing(0,c)),r.rotateTo(c,{duration:1e3*d,easing:tn,noMoveStart:!0},{originalEvent:t})}else a()}},en.prototype._fireEvent=function(e,r){return this._map.fire(new t.Event(e,r?{originalEvent:r}:{}))},en.prototype._drainInertiaBuffer=function(){for(var t=this._inertia,e=vt.now();t.length>0&&e-t[0][0]>160;)t.shift()};var rn=t.bezier(0,0,.3,1),nn=function(e){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this)};nn.prototype.isEnabled=function(){return"disabled"!==this._state},nn.prototype.isActive=function(){return"active"===this._state},nn.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled")},nn.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},nn.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==xt.mouseButton(e)||(xt.addEventListener(t["default"].document,"mousemove",this._onMove,{capture:!0}),xt.addEventListener(t["default"].document,"mouseup",this._onMouseUp),this._start(e)))},nn.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(xt.addEventListener(t["default"].document,"touchmove",this._onMove,{capture:!0,passive:!1}),xt.addEventListener(t["default"].document,"touchend",this._onTouchEnd),this._start(e)))},nn.prototype._start=function(e){t["default"].addEventListener("blur",this._onBlur),this._state="pending",this._previousPos=xt.mousePos(this._el,e),this._inertia=[[vt.now(),this._previousPos]]},nn.prototype._onMove=function(t){this._lastMoveEvent=t,t.preventDefault(),this._pos=xt.mousePos(this._el,t),this._drainInertiaBuffer(),this._inertia.push([vt.now(),this._pos]),"pending"===this._state&&(this._state="active",this._fireEvent("dragstart",t),this._fireEvent("movestart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame))},nn.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform;e.setLocationAtPoint(e.pointLocation(this._previousPos),this._pos),this._fireEvent("drag",t),this._fireEvent("move",t),this._previousPos=this._pos,delete this._lastMoveEvent}},nn.prototype._onMouseUp=function(t){if(0===xt.mouseButton(t))switch(this._state){case"active":this._state="enabled",xt.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},nn.prototype._onTouchEnd=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},nn.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("dragend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},nn.prototype._unbind=function(){xt.removeEventListener(t["default"].document,"touchmove",this._onMove,{capture:!0,passive:!1}),xt.removeEventListener(t["default"].document,"touchend",this._onTouchEnd),xt.removeEventListener(t["default"].document,"mousemove",this._onMove,{capture:!0}),xt.removeEventListener(t["default"].document,"mouseup",this._onMouseUp),xt.removeEventListener(t["default"],"blur",this._onBlur)},nn.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._previousPos,delete this._pos},nn.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var r=e[e.length-1],n=e[0],i=r[1].sub(n[1]),a=(r[0]-n[0])/1e3;if(0===a||r[1].equals(n[1]))this._fireEvent("moveend",t);else{var o=i.mult(.3/a),s=o.mag();s>1400&&(s=1400,o._unit()._mult(s));var l=s/750,c=o.mult(-l/2);this._map.panBy(c,{duration:1e3*l,easing:rn,noMoveStart:!0},{originalEvent:t})}}},nn.prototype._fireEvent=function(e,r){return this._map.fire(new t.Event(e,r?{originalEvent:r}:{}))},nn.prototype._drainInertiaBuffer=function(){for(var t=this._inertia,e=vt.now();t.length>0&&e-t[0][0]>160;)t.shift()};var an=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this)};an.prototype.isEnabled=function(){return!!this._enabled},an.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},an.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},an.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,r=0,n=0,i=0,a=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?r=-1:(t.preventDefault(),i=-1);break;case 39:t.shiftKey?r=1:(t.preventDefault(),i=1);break;case 38:t.shiftKey?n=1:(t.preventDefault(),a=-1);break;case 40:t.shiftKey?n=-1:(a=1,t.preventDefault());break;default:return}var o=this._map,s=o.getZoom(),l={duration:300,delayEndEvents:500,easing:ot,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:o.getBearing()+15*r,pitch:o.getPitch()+10*n,offset:[100*-i,100*-a],center:o.getCenter()};o.easeTo(l,{originalEvent:t})}};var on=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this)};on.prototype.isEnabled=function(){return!!this._enabled},on.prototype.isActive=function(){return!!this._active},on.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},on.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},on.prototype.onTouchStart=function(t){var e=this;this.isEnabled()&&(t.points.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._zoom(t)):this._tapped=setTimeout(function(){e._tapped=null},300)))},on.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t))},on.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t)},on.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd)};var sn=t.bezier(0,0,.15,1),ln=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this)};ln.prototype.isEnabled=function(){return!!this._enabled},ln.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)},ln.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1)},ln.prototype.disableRotation=function(){this._rotationDisabled=!0},ln.prototype.enableRotation=function(){this._rotationDisabled=!1},ln.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var r=xt.mousePos(this._el,e.touches[0]),n=xt.mousePos(this._el,e.touches[1]);this._startVec=r.sub(n),this._gestureIntent=void 0,this._inertia=[],xt.addEventListener(t["default"].document,"touchmove",this._onMove,{passive:!1}),xt.addEventListener(t["default"].document,"touchend",this._onEnd)}},ln.prototype._getTouchEventData=function(t){var e=xt.mousePos(this._el,t.touches[0]),r=xt.mousePos(this._el,t.touches[1]),n=e.sub(r);return{vec:n,center:e.add(r).div(2),scale:n.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*n.angleWith(this._startVec)/Math.PI}},ln.prototype._onMove=function(e){if(2===e.touches.length){var r=this._getTouchEventData(e),n=r.vec,i=r.scale,a=r.bearing;if(!this._gestureIntent){var o=Math.abs(1-i)>.15;Math.abs(a)>10?this._gestureIntent="rotate":o&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=n)}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault()}},ln.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var r=this._map.transform;this._startScale||(this._startScale=r.scale,this._startBearing=r.bearing);var n=this._getTouchEventData(this._lastTouchEvent),i=n.center,a=n.bearing,o=n.scale,s=r.pointLocation(i),l=r.locationPoint(s);"rotate"===e&&(r.bearing=this._startBearing+a),r.zoom=r.scaleZoom(this._startScale*o),r.setLocationAtPoint(s,l),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([vt.now(),o,i])}},ln.prototype._onEnd=function(e){xt.removeEventListener(t["default"].document,"touchmove",this._onMove,{passive:!1}),xt.removeEventListener(t["default"].document,"touchend",this._onEnd);var r=this._gestureIntent,n=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,r){this._map.fire(new t.Event(r+"end",{originalEvent:e})),this._drainInertiaBuffer();var i=this._inertia,a=this._map;if(i.length<2)a.snapToNorth({},{originalEvent:e});else{var o=i[i.length-1],s=i[0],l=a.transform.scaleZoom(n*o[1]),c=a.transform.scaleZoom(n*s[1]),u=l-c,f=(o[0]-s[0])/1e3,h=o[2];if(0!==f&&l!==c){var p=.15*u/f;Math.abs(p)>2.5&&(p=p>0?2.5:-2.5);var d=1e3*Math.abs(p/(12*.15)),g=l+p*d/2e3;g<0&&(g=0),a.easeTo({zoom:g,duration:d,easing:sn,around:this._aroundCenter?a.getCenter():a.unproject(h),noMoveStart:!0},{originalEvent:e})}else a.snapToNorth({},{originalEvent:e})}}},ln.prototype._drainInertiaBuffer=function(){for(var t=this._inertia,e=vt.now();t.length>2&&e-t[0][0]>160;)t.shift()};var cn={scrollZoom:Kr,boxZoom:Qr,dragRotate:en,dragPan:nn,keyboard:an,doubleClickZoom:on,touchZoomRotate:ln},un=function(e){function r(r,n){e.call(this),this._moving=!1,this._zooming=!1,this.transform=r,this._bearingSnap=n.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.getCenter=function(){return this.transform.center},r.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},r.prototype.panBy=function(e,r,n){return e=t.default$1.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},r),n)},r.prototype.panTo=function(e,r,n){return this.easeTo(t.extend({center:e},r),n)},r.prototype.getZoom=function(){return this.transform.zoom},r.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},r.prototype.zoomTo=function(e,r,n){return this.easeTo(t.extend({zoom:e},r),n)},r.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},r.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},r.prototype.getBearing=function(){return this.transform.bearing},r.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},r.prototype.rotateTo=function(e,r,n){return this.easeTo(t.extend({bearing:e},r),n)},r.prototype.resetNorth=function(e,r){return this.rotateTo(0,t.extend({duration:1e3},e),r),this},r.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},r.prototype.getPitch=function(){return this.transform.pitch},r.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},r.prototype.fitBounds=function(e,r,n){if("number"==typeof(r=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},r)).padding){var i=r.padding;r.padding={top:i,bottom:i,right:i,left:i}}if(!t.default$10(Object.keys(r.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"]))return t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'"),this;e=Zt.convert(e);var a=[(r.padding.left-r.padding.right)/2,(r.padding.top-r.padding.bottom)/2],o=Math.min(r.padding.right,r.padding.left),s=Math.min(r.padding.top,r.padding.bottom);r.offset=[r.offset[0]+a[0],r.offset[1]+a[1]];var l=t.default$1.convert(r.offset),c=this.transform,u=c.project(e.getNorthWest()),f=c.project(e.getSouthEast()),h=f.sub(u),p=(c.width-2*o-2*Math.abs(l.x))/h.x,d=(c.height-2*s-2*Math.abs(l.y))/h.y;return d<0||p<0?(t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset."),this):(r.center=c.unproject(u.add(f).div(2)),r.zoom=Math.min(c.scaleZoom(c.scale*Math.min(p,d)),r.maxZoom),r.bearing=0,r.linear?this.easeTo(r,n):this.flyTo(r,n))},r.prototype.jumpTo=function(e,r){this.stop();var n=this.transform,i=!1,a=!1,o=!1;return"zoom"in e&&n.zoom!==+e.zoom&&(i=!0,n.zoom=+e.zoom),void 0!==e.center&&(n.center=Xt.convert(e.center)),"bearing"in e&&n.bearing!==+e.bearing&&(a=!0,n.bearing=+e.bearing),"pitch"in e&&n.pitch!==+e.pitch&&(o=!0,n.pitch=+e.pitch),this.fire(new t.Event("movestart",r)).fire(new t.Event("move",r)),i&&this.fire(new t.Event("zoomstart",r)).fire(new t.Event("zoom",r)).fire(new t.Event("zoomend",r)),a&&this.fire(new t.Event("rotatestart",r)).fire(new t.Event("rotate",r)).fire(new t.Event("rotateend",r)),o&&this.fire(new t.Event("pitchstart",r)).fire(new t.Event("pitch",r)).fire(new t.Event("pitchend",r)),this.fire(new t.Event("moveend",r))},r.prototype.easeTo=function(e,r){var n=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var i=this.transform,a=this.getZoom(),o=this.getBearing(),s=this.getPitch(),l="zoom"in e?+e.zoom:a,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,u="pitch"in e?+e.pitch:s,f=i.centerPoint.add(t.default$1.convert(e.offset)),h=i.pointLocation(f),p=Xt.convert(e.center||h);this._normalizeCenter(p);var d,g,v=i.project(h),m=i.project(p).sub(v),y=i.zoomScale(l-a);return e.around&&(d=Xt.convert(e.around),g=i.locationPoint(d)),this._zooming=l!==a,this._rotating=o!==c,this._pitching=u!==s,this._prepareEase(r,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(n._zooming&&(i.zoom=t.number(a,l,e)),n._rotating&&(i.bearing=t.number(o,c,e)),n._pitching&&(i.pitch=t.number(s,u,e)),d)i.setLocationAtPoint(d,g);else{var h=i.zoomScale(i.zoom-a),p=l>a?Math.min(2,y):Math.max(.5,y),x=Math.pow(p,1-e),b=i.unproject(v.add(m.mult(e*x)).mult(h));i.setLocationAtPoint(i.renderWorldCopies?b.wrap():b,f)}n._fireMoveEvents(r)},function(){e.delayEndEvents?n._easeEndTimeoutID=setTimeout(function(){return n._afterEase(r)},e.delayEndEvents):n._afterEase(r)},e),this},r.prototype._prepareEase=function(e,r){this._moving=!0,r||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e))},r.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))},r.prototype._afterEase=function(e){var r=this._zooming,n=this._rotating,i=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,r&&this.fire(new t.Event("zoomend",e)),n&&this.fire(new t.Event("rotateend",e)),i&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))},r.prototype.flyTo=function(e,r){function n(t){var e=(w*w-_*_+(t?-1:1)*T*T*k*k)/(2*(t?w:_)*T*k);return Math.log(Math.sqrt(e*e+1)-e)}function i(t){return(Math.exp(t)-Math.exp(-t))/2}function a(t){return(Math.exp(t)+Math.exp(-t))/2}var o=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var s=this.transform,l=this.getZoom(),c=this.getBearing(),u=this.getPitch(),f="zoom"in e?t.clamp(+e.zoom,s.minZoom,s.maxZoom):l,h="bearing"in e?this._normalizeBearing(e.bearing,c):c,p="pitch"in e?+e.pitch:u,d=s.zoomScale(f-l),g=s.centerPoint.add(t.default$1.convert(e.offset)),v=s.pointLocation(g),m=Xt.convert(e.center||v);this._normalizeCenter(m);var y=s.project(v),x=s.project(m).sub(y),b=e.curve,_=Math.max(s.width,s.height),w=_/d,k=x.mag();if("minZoom"in e){var M=t.clamp(Math.min(e.minZoom,l,f),s.minZoom,s.maxZoom),A=_/s.zoomScale(M-l);b=Math.sqrt(A/k*2)}var T=b*b,S=n(0),E=function(t){return a(S)/a(S+b*t)},C=function(t){return _*((a(S)*(i(e=S+b*t)/a(e))-i(S))/T)/k;var e},L=(n(1)-S)/b;if(Math.abs(k)<1e-6||!isFinite(L)){if(Math.abs(_-w)<1e-6)return this.easeTo(e,r);var z=w<_?-1:1;L=Math.abs(Math.log(w/_))/b,C=function(){return 0},E=function(t){return Math.exp(z*b*t)}}if("duration"in e)e.duration=+e.duration;else{var P="screenSpeed"in e?+e.screenSpeed/b:+e.speed;e.duration=1e3*L/P}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=c!==h,this._pitching=p!==u,this._prepareEase(r,!1),this._ease(function(e){var n=e*L,i=1/E(n);s.zoom=l+s.scaleZoom(i),o._rotating&&(s.bearing=t.number(c,h,e)),o._pitching&&(s.pitch=t.number(u,p,e));var a=s.unproject(y.add(x.mult(C(n))).mult(i));s.setLocationAtPoint(s.renderWorldCopies?a.wrap():a,g),o._fireMoveEvents(r)},function(){return o._afterEase(r)},e),this},r.prototype.isEasing=function(){return!!this._easeFrameId},r.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this)}return this},r.prototype._ease=function(t,e,r){!1===r.animate||0===r.duration?(t(1),e()):(this._easeStart=vt.now(),this._easeOptions=r,this._onEaseFrame=t,this._onEaseEnd=e,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))},r.prototype._renderFrameCallback=function(){var t=Math.min((vt.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(t)),t<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},r.prototype._normalizeBearing=function(e,r){e=t.wrap(e,-180,180);var n=Math.abs(e-r);return Math.abs(e-360-r)<n&&(e-=360),Math.abs(e+360-r)<n&&(e+=360),e},r.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var r=t.lng-e.center.lng;t.lng+=r>180?-360:r<-180?360:0}},r}(t.Evented),fn=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this)};fn.prototype.getDefaultPosition=function(){return"bottom-right"},fn.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=xt.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},fn.prototype.onRemove=function(){xt.remove(this._container),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0},fn.prototype._updateEditLink=function(){var t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));var e=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:Tt.ACCESS_TOKEN}];if(t){var r=e.reduce(function(t,r,n){return r.value&&(t+=r.key+"="+r.value+(n<e.length-1?"&":"")),t},"?");t.href="https://www.mapbox.com/feedback/"+r+(this._map._hash?this._map._hash.getHashString(!0):"")}},fn.prototype._updateData=function(t){t&&"metadata"===t.sourceDataType&&(this._updateAttributions(),this._updateEditLink())},fn.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}var r=this._map.style.sourceCaches;for(var n in r){var i=r[n].getSource();i.attribution&&t.indexOf(i.attribution)<0&&t.push(i.attribution)}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,r){for(var n=r+1;n<t.length;n++)if(t[n].indexOf(e)>=0)return!1;return!0})).length?(this._container.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null}},fn.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact")};var hn=function(){t.bindAll(["_updateLogo"],this)};hn.prototype.onAdd=function(t){this._map=t,this._container=xt.create("div","mapboxgl-ctrl");var e=xt.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._container},hn.prototype.onRemove=function(){xt.remove(this._container),this._map.off("sourcedata",this._updateLogo)},hn.prototype.getDefaultPosition=function(){return"bottom-left"},hn.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")},hn.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t)if(t[e].getSource().mapbox_logo)return!0;return!1}};var pn=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1};pn.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},pn.prototype.remove=function(t){for(var e=this._currentlyRunning,r=0,n=e?this._queue.concat(e):this._queue;r<n.length;r+=1){var i=n[r];if(i.id===t)return void(i.cancelled=!0)}},pn.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,r=t;e<r.length;e+=1){var n=r[e];if(!n.cancelled&&(n.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1},pn.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]};var dn=t["default"].HTMLImageElement,gn=t["default"].HTMLElement,vn={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:22,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,transformRequest:null,fadeDuration:300},mn=function(e){function r(r){if(null!=(r=t.extend({},vn,r)).minZoom&&null!=r.maxZoom&&r.minZoom>r.maxZoom)throw new Error("maxZoom must be greater than minZoom");var n=new Wr(r.minZoom,r.maxZoom,r.renderWorldCopies);e.call(this,n,r),this._interactive=r.interactive,this._maxTileCacheSize=r.maxTileCacheSize,this._failIfMajorPerformanceCaveat=r.failIfMajorPerformanceCaveat,
+this._preserveDrawingBuffer=r.preserveDrawingBuffer,this._trackResize=r.trackResize,this._bearingSnap=r.bearingSnap,this._refreshExpiredTiles=r.refreshExpiredTiles,this._fadeDuration=r.fadeDuration,this._crossFadingFactor=1,this._collectResourceTiming=r.collectResourceTiming,this._renderTaskQueue=new pn;var i=r.transformRequest;if(this._transformRequest=i?function(t,e){return i(t,e)||{url:t}}:function(t){return{url:t}},"string"==typeof r.container){var a=t["default"].document.getElementById(r.container);if(!a)throw new Error("Container '"+r.container+"' not found.");this._container=a}else{if(!(r.container instanceof gn))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=r.container}r.maxBounds&&this.setMaxBounds(r.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored","_update","_render","_onData","_onDataLoading"],this),this._setupContainer(),this._setupPainter(),this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),void 0!==t["default"]&&(t["default"].addEventListener("online",this._onWindowOnline,!1),t["default"].addEventListener("resize",this._onWindowResize,!1)),function(t,e){var r=t.getCanvasContainer(),n=null,i=!1;for(var a in cn)t[a]=new cn[a](t,e),e.interactive&&e[a]&&t[a].enable(e[a]);xt.addEventListener(r,"mouseout",function(e){t.fire(new Zr("mouseout",t,e))}),xt.addEventListener(r,"mousedown",function(r){i=!0;var n=new Zr("mousedown",t,r);t.fire(n),n.defaultPrevented||(e.interactive&&!t.doubleClickZoom.isActive()&&t.stop(),t.boxZoom.onMouseDown(r),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(r),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(r))}),xt.addEventListener(r,"mouseup",function(e){var r=t.dragRotate.isActive();n&&!r&&t.fire(new Zr("contextmenu",t,n)),n=null,i=!1,t.fire(new Zr("mouseup",t,e))}),xt.addEventListener(r,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var n=e.toElement||e.target;n&&n!==r;)n=n.parentNode;n===r&&t.fire(new Zr("mousemove",t,e))}}),xt.addEventListener(r,"mouseover",function(e){for(var n=e.toElement||e.target;n&&n!==r;)n=n.parentNode;n===r&&t.fire(new Zr("mouseover",t,e))}),xt.addEventListener(r,"touchstart",function(r){var n=new $r("touchstart",t,r);t.fire(n),n.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(r),t.touchZoomRotate.onStart(r),t.doubleClickZoom.onTouchStart(n))},{passive:!1}),xt.addEventListener(r,"touchmove",function(e){t.fire(new $r("touchmove",t,e))},{passive:!1}),xt.addEventListener(r,"touchend",function(e){t.fire(new $r("touchend",t,e))}),xt.addEventListener(r,"touchcancel",function(e){t.fire(new $r("touchcancel",t,e))}),xt.addEventListener(r,"click",function(e){t.fire(new Zr("click",t,e))}),xt.addEventListener(r,"dblclick",function(e){var r=new Zr("dblclick",t,e);t.fire(r),r.defaultPrevented||t.doubleClickZoom.onDblClick(r)}),xt.addEventListener(r,"contextmenu",function(e){var r=t.dragRotate.isActive();i||r?i&&(n=e):t.fire(new Zr("contextmenu",t,e)),e.preventDefault()}),xt.addEventListener(r,"wheel",function(e){var r=new Jr("wheel",t,e);t.fire(r),r.defaultPrevented||t.scrollZoom.onWheel(e)},{passive:!1})}(this,r),this._hash=r.hash&&(new Xr).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo({center:r.center,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch}),this.resize(),r.style&&this.setStyle(r.style,{localIdeographFontFamily:r.localIdeographFontFamily}),r.attributionControl&&this.addControl(new fn),this.addControl(new hn,r.logoPosition),this.on("style.load",function(){this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",this._onData),this.on("dataloading",this._onDataLoading)}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var n={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return r.prototype.addControl=function(t,e){void 0===e&&t.getDefaultPosition&&(e=t.getDefaultPosition()),void 0===e&&(e="top-right");var r=t.onAdd(this),n=this._controlPositions[e];return-1!==e.indexOf("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this},r.prototype.removeControl=function(t){return t.onRemove(this),this},r.prototype.resize=function(e){var r=this._containerDimensions(),n=r[0],i=r[1];return this._resizeCanvas(n,i),this.transform.resize(n,i),this.painter.resize(n,i),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e))},r.prototype.getBounds=function(){var e=new Zt(this.transform.pointLocation(new t.default$1(0,this.transform.height)),this.transform.pointLocation(new t.default$1(this.transform.width,0)));return(this.transform.angle||this.transform.pitch)&&(e.extend(this.transform.pointLocation(new t.default$1(this.transform.size.x,0))),e.extend(this.transform.pointLocation(new t.default$1(0,this.transform.size.y)))),e},r.prototype.getMaxBounds=function(){return this.transform.latRange&&2===this.transform.latRange.length&&this.transform.lngRange&&2===this.transform.lngRange.length?new Zt([this.transform.lngRange[0],this.transform.latRange[0]],[this.transform.lngRange[1],this.transform.latRange[1]]):null},r.prototype.setMaxBounds=function(t){if(t){var e=Zt.convert(t);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()],this.transform._constrain(),this._update()}else null==t&&(this.transform.lngRange=null,this.transform.latRange=null,this._update());return this},r.prototype.setMinZoom=function(t){if((t=null==t?0:t)>=0&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between 0 and the current maxZoom, inclusive")},r.prototype.getMinZoom=function(){return this.transform.minZoom},r.prototype.setMaxZoom=function(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},r.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},r.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update(),this},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.project=function(t){return this.transform.locationPoint(Xt.convert(t))},r.prototype.unproject=function(e){return this.transform.pointLocation(t.default$1.convert(e))},r.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},r.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isActive()},r.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},r.prototype.on=function(t,r,n){var i,a=this;if(void 0===n)return e.prototype.on.call(this,t,r);var o=function(){if("mouseenter"===t||"mouseover"===t){var e=!1;return{layer:r,listener:n,delegates:{mousemove:function(i){var o=a.getLayer(r)?a.queryRenderedFeatures(i.point,{layers:[r]}):[];o.length?e||(e=!0,n.call(a,new Zr(t,a,i.originalEvent,{features:o}))):e=!1},mouseout:function(){e=!1}}}}if("mouseleave"===t||"mouseout"===t){var o=!1;return{layer:r,listener:n,delegates:{mousemove:function(e){(a.getLayer(r)?a.queryRenderedFeatures(e.point,{layers:[r]}):[]).length?o=!0:o&&(o=!1,n.call(a,new Zr(t,a,e.originalEvent)))},mouseout:function(e){o&&(o=!1,n.call(a,new Zr(t,a,e.originalEvent)))}}}}return{layer:r,listener:n,delegates:(i={},i[t]=function(t){var e=a.getLayer(r)?a.queryRenderedFeatures(t.point,{layers:[r]}):[];e.length&&(t.features=e,n.call(a,t),delete t.features)},i)}}();for(var s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(o),o.delegates)a.on(s,o.delegates[s]);return this},r.prototype.off=function(t,r,n){if(void 0===n)return e.prototype.off.call(this,t,r);if(this._delegatedListeners&&this._delegatedListeners[t])for(var i=this._delegatedListeners[t],a=0;a<i.length;a++){var o=i[a];if(o.layer===r&&o.listener===n){for(var s in o.delegates)this.off(s,o.delegates[s]);return i.splice(a,1),this}}return this},r.prototype.queryRenderedFeatures=function(e,r){var n;return 2===arguments.length?(e=arguments[0],r=arguments[1]):1===arguments.length&&((n=arguments[0])instanceof t.default$1||Array.isArray(n))?(e=arguments[0],r={}):1===arguments.length?(e=void 0,r=arguments[0]):(e=void 0,r={}),this.style?this.style.queryRenderedFeatures(this._makeQueryGeometry(e),r,this.transform):[]},r.prototype._makeQueryGeometry=function(e){var r,n=this;if(void 0===e&&(e=[t.default$1.convert([0,0]),t.default$1.convert([this.transform.width,this.transform.height])]),e instanceof t.default$1||"number"==typeof e[0])r=[t.default$1.convert(e)];else{var i=[t.default$1.convert(e[0]),t.default$1.convert(e[1])];r=[i[0],new t.default$1(i[1].x,i[0].y),i[1],new t.default$1(i[0].x,i[1].y),i[0]]}return{viewport:r,worldCoordinate:r.map(function(t){return n.transform.pointCoordinate(t)})}},r.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},r.prototype.setStyle=function(e,r){if((!r||!1!==r.diff&&!r.localIdeographFontFamily)&&this.style&&e&&"object"==typeof e)try{return this.style.setState(e)&&this._update(!0),this}catch(e){t.warnOnce("Unable to perform style diff: "+(e.message||e.error||e)+".  Rebuilding the style from scratch.")}return this.style&&(this.style.setEventedParent(null),this.style._remove()),e?(this.style=new Mr(this,r||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e):this.style.loadJSON(e),this):(delete this.style,this)},r.prototype.getStyle=function(){if(this.style)return this.style.serialize()},r.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},r.prototype.addSource=function(t,e){return this.style.addSource(t,e),this._update(!0),this},r.prototype.isSourceLoaded=function(e){var r=this.style&&this.style.sourceCaches[e];return void 0!==r?r.loaded():void this.fire(new t.ErrorEvent(new Error("There is no source with ID '"+e+"'")))},r.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var r=t[e]._tiles;for(var n in r){var i=r[n];if("loaded"!==i.state&&"errored"!==i.state)return!1}}return!0},r.prototype.addSourceType=function(t,e,r){return this.style.addSourceType(t,e,r)},r.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0),this},r.prototype.getSource=function(t){return this.style.getSource(t)},r.prototype.addImage=function(e,r,n){void 0===n&&(n={});var i=n.pixelRatio;void 0===i&&(i=1);var a=n.sdf;if(void 0===a&&(a=!1),r instanceof dn){var o=vt.getImageData(r),s=o.width,l=o.height,c=o.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:l},c),pixelRatio:i,sdf:a})}else{if(void 0===r.width||void 0===r.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var u=r.width,f=r.height,h=r.data;this.style.addImage(e,{data:new t.RGBAImage({width:u,height:f},h.slice(0)),pixelRatio:i,sdf:a})}},r.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},r.prototype.removeImage=function(t){this.style.removeImage(t)},r.prototype.loadImage=function(e,r){t.getImage(this._transformRequest(e,t.ResourceType.Image),r)},r.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0),this},r.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0),this},r.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0),this},r.prototype.getLayer=function(t){return this.style.getLayer(t)},r.prototype.setFilter=function(t,e){return this.style.setFilter(t,e),this._update(!0),this},r.prototype.setLayerZoomRange=function(t,e,r){return this.style.setLayerZoomRange(t,e,r),this._update(!0),this},r.prototype.getFilter=function(t){return this.style.getFilter(t)},r.prototype.setPaintProperty=function(t,e,r){return this.style.setPaintProperty(t,e,r),this._update(!0),this},r.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},r.prototype.setLayoutProperty=function(t,e,r){return this.style.setLayoutProperty(t,e,r),this._update(!0),this},r.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},r.prototype.setLight=function(t){return this.style.setLight(t),this._update(!0),this},r.prototype.getLight=function(){return this.style.getLight()},r.prototype.getContainer=function(){return this._container},r.prototype.getCanvasContainer=function(){return this._canvasContainer},r.prototype.getCanvas=function(){return this._canvas},r.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),[t,e]},r.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSContainer=xt.create("div","mapboxgl-missing-css",t)).innerHTML="Missing Mapbox GL JS CSS";var e=this._canvasContainer=xt.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=xt.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map");var r=this._containerDimensions();this._resizeCanvas(r[0],r[1]);var n=this._controlContainer=xt.create("div","mapboxgl-control-container",t),i=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){i[t]=xt.create("div","mapboxgl-ctrl-"+t,n)})},r.prototype._resizeCanvas=function(e,r){var n=t["default"].devicePixelRatio||1;this._canvas.width=n*e,this._canvas.height=n*r,this._canvas.style.width=e+"px",this._canvas.style.height=r+"px"},r.prototype._setupPainter=function(){var e=t.extend({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer},ht.webGLContextAttributes),r=this._canvas.getContext("webgl",e)||this._canvas.getContext("experimental-webgl",e);r?this.painter=new Ur(r,this.transform):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))},r.prototype._contextLost=function(e){e.preventDefault(),this._frameId&&(vt.cancelFrame(this._frameId),this._frameId=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))},r.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))},r.prototype.loaded=function(){return!this._styleDirty&&!this._sourcesDirty&&!(!this.style||!this.style.loaded())},r.prototype._update=function(t){this.style&&(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender())},r.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},r.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t)},r.prototype._render=function(){this._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var r=this.transform.zoom,n=vt.now();this.style.zoomHistory.update(r,n);var i=new t.default$16(r,{now:n,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),a=i.crossFadingFactor();1===a&&a===this._crossFadingFactor||(e=!0,this._crossFadingFactor=a),this.style.update(i)}return this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),fadeDuration:this._fadeDuration}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||e)&&(this._styleDirty=!0),(this._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty)&&this._rerender(),this},r.prototype.remove=function(){this._hash&&this._hash.remove(),vt.cancelFrame(this._frameId),this._renderTaskQueue.clear(),this._frameId=null,this.setStyle(null),void 0!==t["default"]&&(t["default"].removeEventListener("resize",this._onWindowResize,!1),t["default"].removeEventListener("online",this._onWindowOnline,!1));var e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),st(this._canvasContainer),st(this._controlContainer),st(this._missingCSSContainer),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"))},r.prototype._rerender=function(){var t=this;this.style&&!this._frameId&&(this._frameId=vt.frame(function(){t._frameId=null,t._render()}))},r.prototype._onWindowOnline=function(){this._update()},r.prototype._onWindowResize=function(){this._trackResize&&this.stop().resize()._update()},n.showTileBoundaries.get=function(){return!!this._showTileBoundaries},n.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},n.showCollisionBoxes.get=function(){return!!this._showCollisionBoxes},n.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())},n.showOverdrawInspector.get=function(){return!!this._showOverdrawInspector},n.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())},n.repaint.get=function(){return!!this._repaint},n.repaint.set=function(t){this._repaint=t,this._update()},n.vertices.get=function(){return!!this._vertices},n.vertices.set=function(t){this._vertices=t,this._update()},r.prototype._onData=function(e){this._update("style"===e.dataType),this.fire(new t.Event(e.dataType+"data",e))},r.prototype._onDataLoading=function(e){this.fire(new t.Event(e.dataType+"dataloading",e))},Object.defineProperties(r.prototype,n),r}(un),yn={showCompass:!0,showZoom:!0},xn=function(e){var r=this;this.options=t.extend({},yn,e),this._container=xt.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom In",function(){return r._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom Out",function(){return r._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset North",function(){return r._map.resetNorth()}),this._compassArrow=xt.create("span","mapboxgl-ctrl-compass-arrow",this._compass))};xn.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t},xn.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new en(t,{button:"left",element:this._compass}),this._handler.enable()),this._container},xn.prototype.onRemove=function(){xt.remove(this._container),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),this._handler.disable(),delete this._handler),delete this._map},xn.prototype._createButton=function(t,e,r){var n=xt.create("button",t,this._container);return n.type="button",n.setAttribute("aria-label",e),n.addEventListener("click",r),n};var bn={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"},_n=function(e){if((arguments[0]instanceof t["default"].HTMLElement||2===arguments.length)&&(e=t.extend({element:e},arguments[1])),t.bindAll(["_update","_onMapClick"],this),this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",e&&e.element)this._element=e.element,this._offset=t.default$1.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=xt.create("div");var r=xt.createNS("http://www.w3.org/2000/svg","svg");r.setAttributeNS(null,"height","41px"),r.setAttributeNS(null,"width","27px"),r.setAttributeNS(null,"viewBox","0 0 27 41");var n=xt.createNS("http://www.w3.org/2000/svg","g");n.setAttributeNS(null,"stroke","none"),n.setAttributeNS(null,"stroke-width","1"),n.setAttributeNS(null,"fill","none"),n.setAttributeNS(null,"fill-rule","evenodd");var i=xt.createNS("http://www.w3.org/2000/svg","g");i.setAttributeNS(null,"fill-rule","nonzero");var a=xt.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"transform","translate(3.0, 29.0)"),a.setAttributeNS(null,"fill","#000000");for(var o=0,s=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];o<s.length;o+=1){var l=s[o],c=xt.createNS("http://www.w3.org/2000/svg","ellipse");c.setAttributeNS(null,"opacity","0.04"),c.setAttributeNS(null,"cx","10.5"),c.setAttributeNS(null,"cy","5.80029008"),c.setAttributeNS(null,"rx",l.rx),c.setAttributeNS(null,"ry",l.ry),a.appendChild(c)}var u=xt.createNS("http://www.w3.org/2000/svg","g");u.setAttributeNS(null,"fill",this._color);var f=xt.createNS("http://www.w3.org/2000/svg","path");f.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),u.appendChild(f);var h=xt.createNS("http://www.w3.org/2000/svg","g");h.setAttributeNS(null,"opacity","0.25"),h.setAttributeNS(null,"fill","#000000");var p=xt.createNS("http://www.w3.org/2000/svg","path");p.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),h.appendChild(p);var d=xt.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"transform","translate(6.0, 7.0)"),d.setAttributeNS(null,"fill","#FFFFFF");var g=xt.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(8.0, 8.0)");var v=xt.createNS("http://www.w3.org/2000/svg","circle");v.setAttributeNS(null,"fill","#000000"),v.setAttributeNS(null,"opacity","0.25"),v.setAttributeNS(null,"cx","5.5"),v.setAttributeNS(null,"cy","5.5"),v.setAttributeNS(null,"r","5.4999962");var m=xt.createNS("http://www.w3.org/2000/svg","circle");m.setAttributeNS(null,"fill","#FFFFFF"),m.setAttributeNS(null,"cx","5.5"),m.setAttributeNS(null,"cy","5.5"),m.setAttributeNS(null,"r","5.4999962"),g.appendChild(v),g.appendChild(m),i.appendChild(a),i.appendChild(u),i.appendChild(h),i.appendChild(d),i.appendChild(g),r.appendChild(i),this._element.appendChild(r),this._offset=t.default$1.convert(e&&e.offset||[0,-14])}this._element.classList.add("mapboxgl-marker"),this._popup=null};_n.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this._update(),this._map.on("click",this._onMapClick),this},_n.prototype.remove=function(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),delete this._map),xt.remove(this._element),this._popup&&this._popup.remove(),this},_n.prototype.getLngLat=function(){return this._lngLat},_n.prototype.setLngLat=function(t){return this._lngLat=Xt.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},_n.prototype.getElement=function(){return this._element},_n.prototype.setPopup=function(t){if(this._popup&&(this._popup.remove(),this._popup=null),t){if(!("offset"in t.options)){var e=Math.sqrt(Math.pow(13.5,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[e,-1*(24.6+e)],"bottom-right":[-e,-1*(24.6+e)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat)}return this},_n.prototype._onMapClick=function(t){var e=t.originalEvent.target,r=this._element;this._popup&&(e===r||r.contains(e))&&this.togglePopup()},_n.prototype.getPopup=function(){return this._popup},_n.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},_n.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=lt(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),xt.setTransform(this._element,bn[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"),ct(this._element,this._anchor,"marker"))},_n.prototype.getOffset=function(){return this._offset},_n.prototype.setOffset=function(e){return this._offset=t.default$1.convert(e),this._update(),this};var wn,kn={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0},Mn=function(e){function r(r){e.call(this),this.options=t.extend({},kn,r),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this)}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.onAdd=function(e){var r;return this._map=e,this._container=xt.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),r=this._setupUI,void 0!==wn?r(wn):void 0!==t["default"].navigator.permissions?t["default"].navigator.permissions.query({name:"geolocation"}).then(function(t){wn="denied"!==t.state,r(wn)}):(wn=!!t["default"].navigator.geolocation,r(wn)),this._container},r.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t["default"].navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker.remove(),xt.remove(this._container),this._map=void 0},r.prototype._onSuccess=function(e){if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()},r.prototype._updateCamera=function(t){var e=new Xt(t.coords.longitude,t.coords.latitude),r=t.coords.accuracy;this._map.fitBounds(e.toBounds(r),this.options.fitBoundsOptions,{geolocateSource:!0})},r.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove()},r.prototype._onError=function(e){if(this.options.trackUserLocation)if(1===e.code)this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),void 0!==this._geolocationWatchID&&this._clearWatch();else switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()},r.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},r.prototype._setupUI=function(e){var r=this;!1!==e&&(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=xt.create("button","mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=xt.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new _n(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",function(e){e.geolocateSource||"ACTIVE_LOCK"!==r._watchState||(r._watchState="BACKGROUND",r._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),r._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),r.fire(new t.Event("trackuserlocationend")))}))},r.prototype.trigger=function(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._watchState="OFF",
+this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=t["default"].navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions))}else t["default"].navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0},r.prototype._clearWatch=function(){t["default"].navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)},r}(t.Evented),An={maxWidth:100,unit:"metric"},Tn=function(e){this.options=t.extend({},An,e),t.bindAll(["_onMove","setUnit"],this)};Tn.prototype.getDefaultPosition=function(){return"bottom-left"},Tn.prototype._onMove=function(){ut(this._map,this._container,this.options)},Tn.prototype.onAdd=function(t){return this._map=t,this._container=xt.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},Tn.prototype.onRemove=function(){xt.remove(this._container),this._map.off("move",this._onMove),this._map=void 0},Tn.prototype.setUnit=function(t){this.options.unit=t,ut(this._map,this._container,this.options)};var Sn=function(){this._fullscreen=!1,t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t["default"].document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t["default"].document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t["default"].document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t["default"].document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl"};Sn.prototype.onAdd=function(e){return this._map=e,this._mapContainer=this._map.getContainer(),this._container=xt.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._container.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._container},Sn.prototype.onRemove=function(){xt.remove(this._container),this._map=null,t["default"].document.removeEventListener(this._fullscreenchange,this._changeIcon)},Sn.prototype._checkFullscreenSupport=function(){return!!(t["default"].document.fullscreenEnabled||t["default"].document.mozFullScreenEnabled||t["default"].document.msFullscreenEnabled||t["default"].document.webkitFullscreenEnabled)},Sn.prototype._setupUI=function(){var e=this._fullscreenButton=xt.create("button",this._className+"-icon "+this._className+"-fullscreen",this._container);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t["default"].document.addEventListener(this._fullscreenchange,this._changeIcon)},Sn.prototype._isFullscreen=function(){return this._fullscreen},Sn.prototype._changeIcon=function(){(t["default"].document.fullscreenElement||t["default"].document.mozFullScreenElement||t["default"].document.webkitFullscreenElement||t["default"].document.msFullscreenElement)===this._mapContainer!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"))},Sn.prototype._onClickFullscreen=function(){this._isFullscreen()?t["default"].document.exitFullscreen?t["default"].document.exitFullscreen():t["default"].document.mozCancelFullScreen?t["default"].document.mozCancelFullScreen():t["default"].document.msExitFullscreen?t["default"].document.msExitFullscreen():t["default"].document.webkitCancelFullScreen&&t["default"].document.webkitCancelFullScreen():this._mapContainer.requestFullscreen?this._mapContainer.requestFullscreen():this._mapContainer.mozRequestFullScreen?this._mapContainer.mozRequestFullScreen():this._mapContainer.msRequestFullscreen?this._mapContainer.msRequestFullscreen():this._mapContainer.webkitRequestFullscreen&&this._mapContainer.webkitRequestFullscreen()};var 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abs(nextTangent - currTangent);\n\tif (max(prevTanDiff.x, prevTanDiff.y) < MIN_DIFF) {\n\t\tstartJoinDirection = currNormal;\n\t}\n\tif (max(nextTanDiff.x, nextTanDiff.y) < MIN_DIFF) {\n\t\tendJoinDirection = currNormal;\n\t}\n\tif (aCoord == bCoord) {\n\t\tendJoinDirection = startJoinDirection;\n\t\tcurrNormal = prevNormal;\n\t\tcurrTangent = prevTangent;\n\t}\n\n\ttangent = currTangent;\n\n\t//calculate join shifts relative to normals\n\tfloat startJoinShift = dot(currNormal, startJoinDirection);\n\tfloat endJoinShift = dot(currNormal, endJoinDirection);\n\n\tfloat startMiterRatio = abs(1. / startJoinShift);\n\tfloat endMiterRatio = abs(1. / endJoinShift);\n\n\tvec2 startJoin = startJoinDirection * startMiterRatio;\n\tvec2 endJoin = endJoinDirection * endMiterRatio;\n\n\tvec2 startTopJoin, startBotJoin, endTopJoin, endBotJoin;\n\tstartTopJoin = sign(startJoinShift) * startJoin * .5;\n\tstartBotJoin = -startTopJoin;\n\n\tendTopJoin = sign(endJoinShift) * endJoin * .5;\n\tendBotJoin = -endTopJoin;\n\n\tvec2 aTopCoord = aCoord + normalWidth * startTopJoin;\n\tvec2 bTopCoord = bCoord + normalWidth * endTopJoin;\n\tvec2 aBotCoord = aCoord + normalWidth * startBotJoin;\n\tvec2 bBotCoord = bCoord + normalWidth * endBotJoin;\n\n\t//miter anti-clipping\n\tfloat baClipping = distToLine(bCoord, aCoord, aBotCoord) / dot(normalize(normalWidth * endBotJoin), normalize(normalWidth.yx * vec2(-startBotJoin.y, startBotJoin.x)));\n\tfloat abClipping = distToLine(aCoord, bCoord, bTopCoord) / dot(normalize(normalWidth * startBotJoin), normalize(normalWidth.yx * vec2(-endBotJoin.y, endBotJoin.x)));\n\n\t//prevent close to reverse direction switch\n\tbool prevReverse = dot(currTangent, prevTangent) <= REVERSE_THRESHOLD && abs(dot(currTangent, prevNormal)) * min(length(prevDiff), length(currDiff)) <  length(normalWidth * currNormal);\n\tbool nextReverse = dot(currTangent, nextTangent) <= REVERSE_THRESHOLD && abs(dot(currTangent, nextNormal)) * min(length(nextDiff), length(currDiff)) <  length(normalWidth * currNormal);\n\n\tif (prevReverse) {\n\t\t//make join rectangular\n\t\tvec2 miterShift = normalWidth * startJoinDirection * miterLimit * .5;\n\t\tfloat normalAdjust = 1. - min(miterLimit / startMiterRatio, 1.);\n\t\taBotCoord = aCoord + miterShift - normalAdjust * normalWidth * currNormal * .5;\n\t\taTopCoord = aCoord + miterShift + normalAdjust * normalWidth * currNormal * .5;\n\t}\n\telse if (!nextReverse && baClipping > 0. && baClipping < length(normalWidth * endBotJoin)) {\n\t\t//handle miter clipping\n\t\tbTopCoord -= normalWidth * endTopJoin;\n\t\tbTopCoord += normalize(endTopJoin * normalWidth) * baClipping;\n\t}\n\n\tif (nextReverse) {\n\t\t//make join rectangular\n\t\tvec2 miterShift = normalWidth * endJoinDirection * miterLimit * .5;\n\t\tfloat normalAdjust = 1. - min(miterLimit / endMiterRatio, 1.);\n\t\tbBotCoord = bCoord + miterShift - normalAdjust * normalWidth * currNormal * .5;\n\t\tbTopCoord = bCoord + miterShift + normalAdjust * normalWidth * currNormal * .5;\n\t}\n\telse if (!prevReverse && abClipping > 0. && abClipping < length(normalWidth * startBotJoin)) {\n\t\t//handle miter clipping\n\t\taBotCoord -= normalWidth * startBotJoin;\n\t\taBotCoord += normalize(startBotJoin * normalWidth) * abClipping;\n\t}\n\n\tvec2 aTopPosition = (aTopCoord) * scale + translate;\n\tvec2 aBotPosition = (aBotCoord) * scale + translate;\n\n\tvec2 bTopPosition = (bTopCoord) * scale + translate;\n\tvec2 bBotPosition = (bBotCoord) * scale + translate;\n\n\t//position is normalized 0..1 coord on the screen\n\tvec2 position = (aTopPosition * lineTop + aBotPosition * lineBot) * lineStart + (bTopPosition * lineTop + bBotPosition * lineBot) * lineEnd;\n\n\tstartCoord = aCoord * scaleRatio + translate * viewport.zw + viewport.xy;\n\tendCoord = bCoord * scaleRatio + translate * viewport.zw + viewport.xy;\n\n\tgl_Position = vec4(position  * 2.0 - 1.0, depth, 1);\n\n\tenableStartMiter = step(dot(currTangent, prevTangent), .5);\n\tenableEndMiter = step(dot(currTangent, nextTangent), .5);\n\n\t//bevel miter cutoffs\n\tif (miterMode == 1.) {\n\t\tif (enableStartMiter == 1.) {\n\t\t\tvec2 startMiterWidth = vec2(startJoinDirection) * thickness * miterLimit * .5;\n\t\t\tstartCutoff = vec4(aCoord, aCoord);\n\t\t\tstartCutoff.zw += vec2(-startJoinDirection.y, startJoinDirection.x) / scaleRatio;\n\t\t\tstartCutoff = startCutoff * scaleRatio.xyxy + translate.xyxy * viewport.zwzw;\n\t\t\tstartCutoff += viewport.xyxy;\n\t\t\tstartCutoff += startMiterWidth.xyxy;\n\t\t}\n\n\t\tif (enableEndMiter == 1.) {\n\t\t\tvec2 endMiterWidth = vec2(endJoinDirection) * thickness * miterLimit * .5;\n\t\t\tendCutoff = vec4(bCoord, bCoord);\n\t\t\tendCutoff.zw += vec2(-endJoinDirection.y, endJoinDirection.x)  / scaleRatio;\n\t\t\tendCutoff = endCutoff * scaleRatio.xyxy + translate.xyxy * viewport.zwzw;\n\t\t\tendCutoff += viewport.xyxy;\n\t\t\tendCutoff += endMiterWidth.xyxy;\n\t\t}\n\t}\n\n\t//round miter cutoffs\n\telse if (miterMode == 2.) {\n\t\tif (enableStartMiter == 1.) {\n\t\t\tvec2 startMiterWidth = vec2(startJoinDirection) * thickness * abs(dot(startJoinDirection, currNormal)) * .5;\n\t\t\tstartCutoff = vec4(aCoord, aCoord);\n\t\t\tstartCutoff.zw += vec2(-startJoinDirection.y, startJoinDirection.x) / scaleRatio;\n\t\t\tstartCutoff = startCutoff * scaleRatio.xyxy + translate.xyxy * viewport.zwzw;\n\t\t\tstartCutoff += viewport.xyxy;\n\t\t\tstartCutoff += startMiterWidth.xyxy;\n\t\t}\n\n\t\tif (enableEndMiter == 1.) {\n\t\t\tvec2 endMiterWidth = vec2(endJoinDirection) * thickness * abs(dot(endJoinDirection, currNormal)) * .5;\n\t\t\tendCutoff = vec4(bCoord, bCoord);\n\t\t\tendCutoff.zw += vec2(-endJoinDirection.y, endJoinDirection.x)  / scaleRatio;\n\t\t\tendCutoff = endCutoff * scaleRatio.xyxy + translate.xyxy * viewport.zwzw;\n\t\t\tendCutoff += viewport.xyxy;\n\t\t\tendCutoff += endMiterWidth.xyxy;\n\t\t}\n\t}\n}\n"]),frag:s(["precision highp float;\n#define GLSLIFY 1\n\nuniform sampler2D dashPattern;\nuniform float dashSize, pixelRatio, thickness, opacity, id, miterMode;\n\nvarying vec4 fragColor;\nvarying vec2 tangent;\nvarying vec4 startCutoff, endCutoff;\nvarying vec2 startCoord, endCoord;\nvarying float enableStartMiter, enableEndMiter;\n\nfloat distToLine(vec2 p, vec2 a, vec2 b) {\n\tvec2 diff = b - a;\n\tvec2 perp = normalize(vec2(-diff.y, diff.x));\n\treturn dot(p - a, perp);\n}\n\nvoid main() {\n\tfloat alpha = 1., distToStart, distToEnd;\n\tfloat cutoff = thickness * .5;\n\n\t//bevel miter\n\tif (miterMode == 1.) {\n\t\tif (enableStartMiter == 1.) {\n\t\t\tdistToStart = distToLine(gl_FragCoord.xy, startCutoff.xy, startCutoff.zw);\n\t\t\tif (distToStart < -1.) {\n\t\t\t\tdiscard;\n\t\t\t\treturn;\n\t\t\t}\n\t\t\talpha *= min(max(distToStart + 1., 0.), 1.);\n\t\t}\n\n\t\tif (enableEndMiter == 1.) {\n\t\t\tdistToEnd = distToLine(gl_FragCoord.xy, endCutoff.xy, endCutoff.zw);\n\t\t\tif (distToEnd < -1.) {\n\t\t\t\tdiscard;\n\t\t\t\treturn;\n\t\t\t}\n\t\t\talpha *= min(max(distToEnd + 1., 0.), 1.);\n\t\t}\n\t}\n\n\t// round miter\n\telse if (miterMode == 2.) {\n\t\tif (enableStartMiter == 1.) {\n\t\t\tdistToStart = distToLine(gl_FragCoord.xy, startCutoff.xy, startCutoff.zw);\n\t\t\tif (distToStart < 0.) {\n\t\t\t\tfloat radius = length(gl_FragCoord.xy - startCoord);\n\n\t\t\t\tif(radius > cutoff + .5) {\n\t\t\t\t\tdiscard;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\talpha -= smoothstep(cutoff - .5, cutoff + .5, radius);\n\t\t\t}\n\t\t}\n\n\t\tif (enableEndMiter == 1.) {\n\t\t\tdistToEnd = distToLine(gl_FragCoord.xy, endCutoff.xy, endCutoff.zw);\n\t\t\tif (distToEnd < 0.) {\n\t\t\t\tfloat radius = length(gl_FragCoord.xy - endCoord);\n\n\t\t\t\tif(radius > cutoff + .5) {\n\t\t\t\t\tdiscard;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\talpha -= smoothstep(cutoff - .5, cutoff + .5, radius);\n\t\t\t}\n\t\t}\n\t}\n\n\tfloat t = fract(dot(tangent, gl_FragCoord.xy) / dashSize) * .5 + .25;\n\tfloat dash = texture2D(dashPattern, vec2(t, .5)).r;\n\n\tgl_FragColor = fragColor;\n\tgl_FragColor.a *= alpha * opacity * dash;\n}\n"]),attributes:{lineEnd:{buffer:r,divisor:0,stride:8,offset:0},lineTop:{buffer:r,divisor:0,stride:8,offset:4},aColor:{buffer:t.prop("colorBuffer"),stride:4,offset:0,divisor:1},bColor:{buffer:t.prop("colorBuffer"),stride:4,offset:4,divisor:1},prevCoord:{buffer:t.prop("positionBuffer"),stride:8,offset:0,divisor:1},aCoord:{buffer:t.prop("positionBuffer"),stride:8,offset:8,divisor:1},bCoord:{buffer:t.prop("positionBuffer"),stride:8,offset:16,divisor:1},nextCoord:{buffer:t.prop("positionBuffer"),stride:8,offset:24,divisor:1}}},n))}catch(a){e=i}var l=t({primitive:"triangle",elements:function(t,e){return e.triangles},offset:0,vert:s(["precision highp float;\n#define GLSLIFY 1\n\nattribute vec2 position, positionFract;\n\nuniform vec4 color;\nuniform vec2 scale, scaleFract, translate, translateFract;\nuniform float pixelRatio, id;\nuniform vec4 viewport;\nuniform float opacity;\n\nvarying vec4 fragColor;\n\nconst float MAX_LINES = 256.;\n\nvoid main() {\n\tfloat depth = (MAX_LINES - 4. - id) / (MAX_LINES);\n\n\tvec2 position = position * scale + translate\n       + positionFract * scale + translateFract\n       + position * scaleFract\n       + positionFract * scaleFract;\n\n\tgl_Position = vec4(position * 2.0 - 1.0, depth, 1);\n\n\tfragColor = color / 255.;\n\tfragColor.a *= opacity;\n}\n"]),
+frag:s(["precision highp float;\n#define GLSLIFY 1\n\nvarying vec4 fragColor;\n\nvoid main() {\n\tgl_FragColor = fragColor;\n}\n"]),uniforms:{scale:t.prop("scale"),color:t.prop("fill"),scaleFract:t.prop("scaleFract"),translateFract:t.prop("translateFract"),translate:t.prop("translate"),opacity:t.prop("opacity"),pixelRatio:t.context("pixelRatio"),id:t.prop("id"),viewport:function(t,e){return[e.viewport.x,e.viewport.y,t.viewportWidth,t.viewportHeight]}},attributes:{position:{buffer:t.prop("positionBuffer"),stride:8,offset:8},positionFract:{buffer:t.prop("positionFractBuffer"),stride:8,offset:8}},blend:n.blend,depth:{enable:!1},scissor:n.scissor,stencil:n.stencil,viewport:n.viewport});return{fill:l,rect:i,miter:e}},n.defaults={dashes:null,join:"miter",miterLimit:1,thickness:10,cap:"square",color:"black",opacity:1,overlay:!1,viewport:null,range:null,close:!1,fill:null},n.prototype.render=function(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];t.length&&(r=this).update.apply(r,t),this.draw();var r},n.prototype.draw=function(){for(var t=this,e=[],r=arguments.length;r--;)e[r]=arguments[r];return(e.length?e:this.passes).forEach(function(e,r){if(e&&Array.isArray(e))return(i=t).draw.apply(i,e);if("number"==typeof e&&(e=t.passes[e]),e&&e.count>1&&e.opacity&&(t.regl._refresh(),e.fill&&e.triangles&&e.triangles.length>2&&t.shaders.fill(e),e.thickness)){e.scale[0]*e.viewport.width>n.precisionThreshold||e.scale[1]*e.viewport.height>n.precisionThreshold?t.shaders.rect(e):"rect"===e.join||!e.join&&(e.thickness<=2||e.count>=n.maxPoints)?t.shaders.rect(e):t.shaders.miter(e);var i}}),this},n.prototype.update=function(t){var e=this;if(t){null!=t.length?"number"==typeof t[0]&&(t=[{positions:t}]):Array.isArray(t)||(t=[t]);var r=this,s=r.regl,h=r.gl;if(t.forEach(function(t,r){var g=e.passes[r];if(void 0!==t){if(null===t)return void(e.passes[r]=null);if("number"==typeof t[0]&&(t={positions:t}),t=l(t,{positions:"positions points data coords",thickness:"thickness lineWidth lineWidths line-width linewidth width stroke-width strokewidth strokeWidth",join:"lineJoin linejoin join type mode",miterLimit:"miterlimit miterLimit",dashes:"dash dashes dasharray dash-array dashArray",color:"color colour stroke colors colours stroke-color strokeColor",fill:"fill fill-color fillColor",opacity:"alpha opacity",overlay:"overlay crease overlap intersect",close:"closed close closed-path closePath",range:"range dataBox",viewport:"viewport viewBox",hole:"holes hole hollow"}),g||(e.passes[r]=g={id:r,scale:null,scaleFract:null,translate:null,translateFract:null,count:0,hole:[],depth:0,dashLength:1,dashTexture:s.texture({channels:1,data:new Uint8Array([255]),width:1,height:1,mag:"linear",min:"linear"}),colorBuffer:s.buffer({usage:"dynamic",type:"uint8",data:new Uint8Array}),positionBuffer:s.buffer({usage:"dynamic",type:"float",data:new Uint8Array}),positionFractBuffer:s.buffer({usage:"dynamic",type:"float",data:new Uint8Array})},t=o({},n.defaults,t)),null!=t.thickness&&(g.thickness=parseFloat(t.thickness)),null!=t.opacity&&(g.opacity=parseFloat(t.opacity)),null!=t.miterLimit&&(g.miterLimit=parseFloat(t.miterLimit)),null!=t.overlay&&(g.overlay=!!t.overlay,r<n.maxLines&&(g.depth=2*(n.maxLines-1-r%n.maxLines)/n.maxLines-1)),null!=t.join&&(g.join=t.join),null!=t.hole&&(g.hole=t.hole),null!=t.fill&&(g.fill=t.fill?i(t.fill,"uint8"):null),null!=t.viewport&&(g.viewport=v(t.viewport)),g.viewport||(g.viewport=v([h.drawingBufferWidth,h.drawingBufferHeight])),null!=t.close&&(g.close=t.close),null===t.positions&&(t.positions=[]),t.positions){var m,y;if(t.positions.x&&t.positions.y){var x=t.positions.x,b=t.positions.y;y=g.count=Math.max(x.length,b.length),m=new Float64Array(2*y);for(var _=0;_<y;_++)m[2*_]=x[_],m[2*_+1]=b[_]}else m=c(t.positions,"float64"),y=g.count=Math.floor(m.length/2);var w=g.bounds=a(m,2);if(g.fill){for(var k=[],M={},A=0,T=0,S=0,E=g.count;T<E;T++){var C=m[2*T],L=m[2*T+1];isNaN(C)||isNaN(L)||null==C||null==L?(C=m[2*A],L=m[2*A+1],M[T]=A):A=T,k[S++]=C,k[S++]=L}for(var z=u(k,g.hole||[]),P=0,I=z.length;P<I;P++)null!=M[z[P]]&&(z[P]=M[z[P]]);g.triangles=z}var O=new Float64Array(m);f(O,2,w);var D=new Float64Array(2*y+6);g.close?m[0]===m[2*y-2]&&m[1]===m[2*y-1]?(D[0]=O[2*y-4],D[1]=O[2*y-3]):(D[0]=O[2*y-2],D[1]=O[2*y-1]):(D[0]=O[0],D[1]=O[1]),D.set(O,2),g.close?m[0]===m[2*y-2]&&m[1]===m[2*y-1]?(D[2*y+2]=O[2],D[2*y+3]=O[3],g.count-=1):(D[2*y+2]=O[0],D[2*y+3]=O[1],D[2*y+4]=O[2],D[2*y+5]=O[3]):(D[2*y+2]=O[2*y-2],D[2*y+3]=O[2*y-1],D[2*y+4]=O[2*y-2],D[2*y+5]=O[2*y-1]),g.positionBuffer(p(D)),g.positionFractBuffer(d(D))}if(t.range?g.range=t.range:g.range||(g.range=g.bounds),(t.range||t.positions)&&g.count){var R=g.bounds,B=R[2]-R[0],F=R[3]-R[1],N=g.range[2]-g.range[0],j=g.range[3]-g.range[1];g.scale=[B/N,F/j],g.translate=[-g.range[0]/N+R[0]/N||0,-g.range[1]/j+R[1]/j||0],g.scaleFract=d(g.scale),g.translateFract=d(g.translate)}if(t.dashes){var V,U=0;if(!t.dashes||t.dashes.length<2)U=1,V=new Uint8Array([255,255,255,255,255,255,255,255]);else{U=0;for(var q=0;q<t.dashes.length;++q)U+=t.dashes[q];V=new Uint8Array(U*n.dashMult);for(var H=0,G=255,W=0;W<2;W++)for(var Y=0;Y<t.dashes.length;++Y){for(var X=0,Z=t.dashes[Y]*n.dashMult*.5;X<Z;++X)V[H++]=G;G^=255}}g.dashLength=U,g.dashTexture({channels:1,data:V,width:V.length,height:1,mag:"linear",min:"linear"},0,0)}if(t.color){var $=g.count,J=t.color;J||(J="transparent");var K=new Uint8Array(4*$+4);if(Array.isArray(J)&&"number"!=typeof J[0]){for(var Q=0;Q<$;Q++){var tt=i(J[Q],"uint8");K.set(tt,4*Q)}K.set(i(J[0],"uint8"),4*$)}else for(var et=i(J,"uint8"),rt=0;rt<$+1;rt++)K.set(et,4*rt);g.colorBuffer({usage:"dynamic",type:"uint8",data:K})}}}),t.length<this.passes.length){for(var g=t.length;g<this.passes.length;g++){var m=e.passes[g];m&&(m.colorBuffer.destroy(),m.positionBuffer.destroy(),m.dashTexture.destroy())}this.passes.length=t.length}return this.passes=this.passes.filter(Boolean),this}},n.prototype.destroy=function(){return this.passes.forEach(function(t){t.colorBuffer.destroy(),t.positionBuffer.destroy(),t.dashTexture.destroy()}),this.passes.length=0,this}},{"array-bounds":56,"array-normalize":57,"color-normalize":107,earcut:155,"es6-weak-map":208,"flatten-vertex-data":216,glslify:377,"object-assign":421,"parse-rect":426,"pick-by-alias":432,"to-float32":500}],459:[function(t,e,r){"use strict";var n=t("./scatter"),i=t("object-assign");e.exports=function(t,e){var r=new n(t,e),a=r.render.bind(r);return i(a,{render:a,update:r.update.bind(r),draw:r.draw.bind(r),destroy:r.destroy.bind(r),regl:r.regl,gl:r.gl,canvas:r.gl.canvas,groups:r.groups,markers:r.markerCache,palette:r.palette}),a}},{"./scatter":460,"object-assign":421}],460:[function(t,e,r){"use strict";function n(t,e){var r=this;if(!(this instanceof n))return new n(t,e);"function"==typeof t?(e||(e={}),e.regl=t):(e=t,t=null),e&&e.length&&(e.positions=e),t=e.regl;var i,a=t._gl,o=[],s={},u=[],f=[null],h=[null],d=255,g=100;this.tooManyColors=p,i=t.texture({data:new Uint8Array(4*d),width:d,height:1,type:"uint8",format:"rgba",wrapS:"clamp",wrapT:"clamp",mag:"nearest",min:"nearest"}),l(this,{regl:t,gl:a,groups:u,markerCache:h,markerTextures:f,palette:o,paletteIds:s,paletteTexture:i,maxColors:d,maxSize:g,canvas:a.canvas}),this.update(e);var v={uniforms:{pixelRatio:t.context("pixelRatio"),palette:i,paletteSize:function(t,e){return[r.tooManyColors?0:d,i.height]},scale:t.prop("scale"),scaleFract:t.prop("scaleFract"),translate:t.prop("translate"),translateFract:t.prop("translateFract"),opacity:t.prop("opacity"),marker:t.prop("markerTexture")},attributes:{x:function(t,e){return e.xAttr||{buffer:e.positionBuffer,stride:8,offset:0}},y:function(t,e){return e.yAttr||{buffer:e.positionBuffer,stride:8,offset:4}},xFract:function(t,e){return e.xAttr?{constant:[0,0]}:{buffer:e.positionFractBuffer,stride:8,offset:0}},yFract:function(t,e){return e.yAttr?{constant:[0,0]}:{buffer:e.positionFractBuffer,stride:8,offset:4}},size:function(t,e){return e.size.length?{buffer:e.sizeBuffer,stride:2,offset:0}:{constant:[Math.round(255*e.size/r.maxSize)]}},borderSize:function(t,e){return e.borderSize.length?{buffer:e.sizeBuffer,stride:2,offset:1}:{constant:[Math.round(255*e.borderSize/r.maxSize)]}},colorId:function(t,e){return e.color.length?{buffer:e.colorBuffer,stride:r.tooManyColors?8:4,offset:0}:{constant:r.tooManyColors?o.slice(4*e.color,4*e.color+4):[e.color]}},borderColorId:function(t,e){return e.borderColor.length?{buffer:e.colorBuffer,stride:r.tooManyColors?8:4,offset:r.tooManyColors?4:2}:{constant:r.tooManyColors?o.slice(4*e.borderColor,4*e.borderColor+4):[e.borderColor]}},isActive:function(t,e){return e.activation===!0?{constant:[1]}:e.activation?e.activation:{constant:[0]}}},blend:{enable:!0,color:[0,0,0,1],func:{srcRGB:"src alpha",dstRGB:"one minus src alpha",srcAlpha:"one minus dst alpha",dstAlpha:"one"}},scissor:{enable:!0,box:t.prop("viewport")},viewport:t.prop("viewport"),stencil:{enable:!1},depth:{enable:!1},elements:t.prop("elements"),count:t.prop("count"),offset:t.prop("offset"),primitive:"points"},m=l({},v);m.frag=c(["precision mediump float;\n#define GLSLIFY 1\n\nvarying vec4 fragColor, fragBorderColor;\nvarying float fragWidth, fragBorderColorLevel, fragColorLevel;\n\nuniform sampler2D marker;\nuniform float pixelRatio, opacity;\n\nfloat smoothStep(float x, float y) {\n  return 1.0 / (1.0 + exp(50.0*(x - y)));\n}\n\nvoid main() {\n  float dist = texture2D(marker, gl_PointCoord).r, delta = fragWidth;\n\n  // max-distance alpha\n  if (dist < 0.003) discard;\n\n  // null-border case\n  if (fragBorderColorLevel == fragColorLevel || fragBorderColor.a == 0.) {\n    float colorAmt = smoothstep(.5 - delta, .5 + delta, dist);\n    gl_FragColor = vec4(fragColor.rgb, colorAmt * fragColor.a * opacity);\n    return;\n  }\n\n  float borderColorAmt = smoothstep(fragBorderColorLevel - delta, fragBorderColorLevel + delta, dist);\n  float colorAmt = smoothstep(fragColorLevel - delta, fragColorLevel + delta, dist);\n\n  vec4 color = fragBorderColor;\n  color.a *= borderColorAmt;\n  color = mix(color, fragColor, colorAmt);\n  color.a *= opacity;\n\n  gl_FragColor = color;\n}\n"]),m.vert=c(["precision mediump float;\n#define GLSLIFY 1\n\nattribute float x, y, xFract, yFract;\nattribute float size, borderSize;\nattribute vec4 colorId, borderColorId;\nattribute float isActive;\n\nuniform vec2 scale, scaleFract, translate, translateFract, paletteSize;\nuniform float pixelRatio;\nuniform sampler2D palette;\n\nconst float maxSize = 100.;\nconst float borderLevel = .5;\n\nvarying vec4 fragColor, fragBorderColor;\nvarying float fragPointSize, fragBorderRadius,\n    fragWidth, fragBorderColorLevel, fragColorLevel;\n\nvec2 paletteCoord(float id) {\n  return vec2(\n    (mod(id, paletteSize.x) + .5) / paletteSize.x,\n    (floor(id / paletteSize.x) + .5) / paletteSize.y\n  );\n}\nvec2 paletteCoord(vec2 id) {\n  return vec2(\n    (id.x + .5) / paletteSize.x,\n    (id.y + .5) / paletteSize.y\n  );\n}\nvec4 getColor(vec4 id) {\n  // zero-palette means we deal with direct buffer\n  if (paletteSize.x == 0.) return id / 255.;\n  return texture2D(palette, paletteCoord(id.xy));\n}\n\nvoid main() {\n  if (isActive == 0.) return;\n\n  vec2 position = vec2(x, y);\n  vec2 positionFract = vec2(xFract, yFract);\n\n  vec4 color = getColor(colorId);\n  vec4 borderColor = getColor(borderColorId);\n\n  float size = size * maxSize / 255.;\n  float borderSize = borderSize * maxSize / 255.;\n\n  gl_PointSize = 2. * size * pixelRatio;\n  fragPointSize = size * pixelRatio;\n\n  vec2 pos = (position + translate) * scale\n      + (positionFract + translateFract) * scale\n      + (position + translate) * scaleFract\n      + (positionFract + translateFract) * scaleFract;\n\n  gl_Position = vec4(pos * 2. - 1., 0, 1);\n\n  fragColor = color;\n  fragBorderColor = borderColor;\n  fragWidth = 1. / gl_PointSize;\n\n  fragBorderColorLevel = clamp(borderLevel - borderLevel * borderSize / size, 0., 1.);\n  fragColorLevel = clamp(borderLevel + (1. - borderLevel) * borderSize / size, 0., 1.);\n}\n"]);try{this.drawMarker=t(m)}catch(y){}var x=l({},v);x.frag=c(["precision highp float;\n#define GLSLIFY 1\n\nvarying vec4 fragColor, fragBorderColor;\n\nuniform float opacity;\nvarying float fragBorderRadius, fragWidth;\n\nfloat smoothStep(float edge0, float edge1, float x) {\n\tfloat t;\n\tt = clamp((x - edge0) / (edge1 - edge0), 0.0, 1.0);\n\treturn t * t * (3.0 - 2.0 * t);\n}\n\nvoid main() {\n\tfloat radius, alpha = 1.0, delta = fragWidth;\n\n\tradius = length(2.0 * gl_PointCoord.xy - 1.0);\n\n\tif (radius > 1.0 + delta) {\n\t\tdiscard;\n\t}\n\n\talpha -= smoothstep(1.0 - delta, 1.0 + delta, radius);\n\n\tfloat borderRadius = fragBorderRadius;\n\tfloat ratio = smoothstep(borderRadius - delta, borderRadius + delta, radius);\n\tvec4 color = mix(fragColor, fragBorderColor, ratio);\n\tcolor.a *= alpha * opacity;\n\tgl_FragColor = color;\n}\n"]),x.vert=c(["precision highp float;\n#define GLSLIFY 1\n\nattribute float x, y, xFract, yFract;\nattribute float size, borderSize;\nattribute vec4 colorId, borderColorId;\nattribute float isActive;\n\nuniform vec2 scale, scaleFract, translate, translateFract;\nuniform float pixelRatio;\nuniform sampler2D palette;\nuniform vec2 paletteSize;\n\nconst float maxSize = 100.;\n\nvarying vec4 fragColor, fragBorderColor;\nvarying float fragBorderRadius, fragWidth;\n\nvec2 paletteCoord(float id) {\n  return vec2(\n    (mod(id, paletteSize.x) + .5) / paletteSize.x,\n    (floor(id / paletteSize.x) + .5) / paletteSize.y\n  );\n}\nvec2 paletteCoord(vec2 id) {\n  return vec2(\n    (id.x + .5) / paletteSize.x,\n    (id.y + .5) / paletteSize.y\n  );\n}\n\nvec4 getColor(vec4 id) {\n  // zero-palette means we deal with direct buffer\n  if (paletteSize.x == 0.) return id / 255.;\n  return texture2D(palette, paletteCoord(id.xy));\n}\n\nvoid main() {\n  // ignore inactive points\n  if (isActive == 0.) return;\n\n  vec2 position = vec2(x, y);\n  vec2 positionFract = vec2(xFract, yFract);\n\n  vec4 color = getColor(colorId);\n  vec4 borderColor = getColor(borderColorId);\n\n  float size = size * maxSize / 255.;\n  float borderSize = borderSize * maxSize / 255.;\n\n  gl_PointSize = (size + borderSize) * pixelRatio;\n\n  vec2 pos = (position + translate) * scale\n      + (positionFract + translateFract) * scale\n      + (position + translate) * scaleFract\n      + (positionFract + translateFract) * scaleFract;\n\n  gl_Position = vec4(pos * 2. - 1., 0, 1);\n\n  fragBorderRadius = 1. - 2. * borderSize / (size + borderSize);\n  fragColor = color;\n  fragBorderColor = borderColor.a == 0. || borderSize == 0. ? vec4(color.rgb, 0.) : borderColor;\n  fragWidth = 1. / gl_PointSize;\n}\n"]),p&&(x.frag=x.frag.replace("smoothstep","smoothStep")),this.drawCircle=t(x)}var i=t("color-normalize"),a=t("array-bounds"),o=t("color-id"),s=t("point-cluster"),l=t("object-assign"),c=t("glslify"),u=t("pick-by-alias"),f=t("update-diff"),h=t("flatten-vertex-data"),p=t("is-iexplorer"),d=t("to-float32"),g=d.float32,v=d.fract32,m=t("parse-rect");e.exports=n,n.defaults={color:"black",borderColor:"transparent",borderSize:0,size:12,opacity:1,marker:void 0,viewport:null,range:null,pixelSize:null,count:0,offset:0,bounds:null,positions:[],snap:1e4},n.prototype.render=function(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];return t.length&&(r=this).update.apply(r,t),this.draw(),this;var r},n.prototype.draw=function(){for(var t=this,e=[],r=arguments.length;r--;)e[r]=arguments[r];var n=this,i=n.groups;if(1===e.length&&Array.isArray(e[0])&&(null===e[0][0]||Array.isArray(e[0][0]))&&(e=e[0]),this.regl._refresh(),e.length)for(var a=0;a<e.length;a++)t.drawItem(a,e[a]);else i.forEach(function(e,r){t.drawItem(r)});return this},n.prototype.drawItem=function(t,e){var r=this,n=this,i=n.groups,a=i[t];if("number"==typeof e&&(t=e,a=i[e],e=null),a&&a.count&&a.opacity){a.activation[0]&&this.drawCircle(this.getMarkerDrawOptions(0,a,e));for(var o=[],s=1;s<a.activation.length;s++)a.activation[s]&&(a.activation[s]===!0||a.activation[s].data.length)&&o.push.apply(o,r.getMarkerDrawOptions(s,a,e));o.length&&this.drawMarker(o)}},n.prototype.getMarkerDrawOptions=function(t,e,r){var n=this,i=e.range,a=e.tree,o=e.viewport,s=e.activation,c=e.selectionBuffer,u=e.count,f=this;f.regl;if(!a)return r?[l({},e,{markerTexture:this.markerTextures[t],activation:s[t],count:r.length,elements:r,offset:0})]:[l({},e,{markerTexture:this.markerTextures[t],activation:s[t],offset:0})];var h=[],p=a.range(i,{lod:!0,px:[(i[2]-i[0])/o.width,(i[3]-i[1])/o.height]});if(r){for(var d=s[t],g=d.data,v=new Uint8Array(u),m=0;m<r.length;m++){var y=r[m];v[y]=g?g[y]:1}c.subdata(v)}for(var x=p.length;x--;){var b=p[x],_=b[0],w=b[1];h.push(l({},e,{markerTexture:n.markerTextures[t],activation:r?c:s[t],offset:_,count:w-_}))}return h},n.prototype.update=function(){for(var t=this,e=[],r=arguments.length;r--;)e[r]=arguments[r];if(e.length){1===e.length&&Array.isArray(e[0])&&(e=e[0]);var i=this,o=i.groups,c=i.gl,p=i.regl,d=i.maxSize,y=i.maxColors,x=i.palette;this.groups=o=e.map(function(e,r){var i=o[r];if(void 0===e)return i;null===e?e={positions:null}:"function"==typeof e?e={ondraw:e}:"number"==typeof e[0]&&(e={positions:e}),e=u(e,{positions:"positions data points",snap:"snap cluster lod tree",size:"sizes size radius",borderSize:"borderSizes borderSize border-size bordersize borderWidth borderWidths border-width borderwidth stroke-width strokeWidth strokewidth outline",color:"colors color fill fill-color fillColor",borderColor:"borderColors borderColor stroke stroke-color strokeColor",marker:"markers marker shape",range:"range dataBox databox",viewport:"viewport viewPort viewBox viewbox",opacity:"opacity alpha transparency",bounds:"bound bounds boundaries limits"}),null===e.positions&&(e.positions=[]),i||(o[r]=i={id:r,scale:null,translate:null,scaleFract:null,translateFract:null,activation:[],selectionBuffer:p.buffer({data:new Uint8Array(0),usage:"stream",type:"uint8"}),sizeBuffer:p.buffer({data:new Uint8Array(0),usage:"dynamic",type:"uint8"}),colorBuffer:p.buffer({data:new Uint8Array(0),usage:"dynamic",type:"uint8"}),positionBuffer:p.buffer({data:new Uint8Array(0),usage:"dynamic",type:"float"}),positionFractBuffer:p.buffer({data:new Uint8Array(0),usage:"dynamic",type:"float"})},e=l({},n.defaults,e)),!e.positions||"marker"in e||(e.marker=i.marker,delete i.marker),!e.marker||"positions"in e||(e.positions=i.positions,delete i.positions);var b=0,_=0;if(f(i,e,[{snap:!0,size:function(t,e){return null==t&&(t=n.defaults.size),b+=t&&t.length?1:0,t},borderSize:function(t,e){return null==t&&(t=n.defaults.borderSize),b+=t&&t.length?1:0,t},opacity:parseFloat,color:function(e,r){return null==e&&(e=n.defaults.color),e=t.updateColor(e),_++,e},borderColor:function(e,r){return null==e&&(e=n.defaults.borderColor),e=t.updateColor(e),_++,e},bounds:function(t,e,r){return"range"in r||(r.range=null),t},positions:function(t,e,r){var n=e.snap,i=e.positionBuffer,o=e.positionFractBuffer,l=e.selectionBuffer;if(t.x||t.y)return t.x.length?e.xAttr={buffer:p.buffer(t.x),offset:0,stride:4,count:t.x.length}:e.xAttr={buffer:t.x.buffer,offset:4*t.x.offset||0,stride:4*(t.x.stride||1),count:t.x.count},t.y.length?e.yAttr={buffer:p.buffer(t.y),offset:0,stride:4,count:t.y.length}:e.yAttr={buffer:t.y.buffer,offset:4*t.y.offset||0,stride:4*(t.y.stride||1),count:t.y.count},e.count=Math.max(e.xAttr.count,e.yAttr.count),t;t=h(t,"float64");var c=e.count=Math.floor(t.length/2),u=e.bounds=c?a(t,2):null;if(r.range||e.range||(delete e.range,r.range=u),r.marker||e.marker||(delete e.marker,r.marker=null),n&&(n===!0||c>n)?e.tree=s(t,{bounds:u}):n&&n.length&&(e.tree=n),e.tree){var f={primitive:"points",usage:"static",data:e.tree,type:"uint32"};e.elements?e.elements(f):e.elements=p.elements(f)}return i({data:g(t),usage:"dynamic"}),o({data:v(t),usage:"dynamic"}),l({data:new Uint8Array(c),type:"uint8",usage:"stream"}),t}},{marker:function(e,r,n){var i=r.activation;if(i.forEach(function(t){return t&&t.destroy&&t.destroy()}),i.length=0,e&&"number"!=typeof e[0]){for(var a=[],o=0,s=Math.min(e.length,r.count);o<s;o++){var l=t.addMarker(e[o]);a[l]||(a[l]=new Uint8Array(r.count)),a[l][o]=1}for(var c=0;c<a.length;c++)if(a[c]){var u={data:a[c],type:"uint8",usage:"static"};i[c]?i[c](u):i[c]=p.buffer(u),i[c].data=a[c]}}else{var f=t.addMarker(e);i[f]=!0}return e},range:function(t,e,r){var n=e.bounds;if(n)return t||(t=n),e.scale=[1/(t[2]-t[0]),1/(t[3]-t[1])],e.translate=[-t[0],-t[1]],e.scaleFract=v(e.scale),e.translateFract=v(e.translate),t},viewport:function(t){var e=m(t||[c.drawingBufferWidth,c.drawingBufferHeight]);return e}}]),b){var w=i.count,k=i.size,M=i.borderSize,A=i.sizeBuffer,T=new Uint8Array(2*w);if(k.length||M.length)for(var S=0;S<w;S++)T[2*S]=Math.round(255*(null==k[S]?k:k[S])/d),T[2*S+1]=Math.round(255*(null==M[S]?M:M[S])/d);A({data:T,usage:"dynamic"})}if(_){var E,C=i.count,L=i.color,z=i.borderColor,P=i.colorBuffer;if(t.tooManyColors){if(L.length||z.length){E=new Uint8Array(8*C);for(var I=0;I<C;I++){var O=L[I];E[8*I]=x[4*O],E[8*I+1]=x[4*O+1],E[8*I+2]=x[4*O+2],E[8*I+3]=x[4*O+3];var D=z[I];E[8*I+4]=x[4*D],E[8*I+5]=x[4*D+1],E[8*I+6]=x[4*D+2],E[8*I+7]=x[4*D+3]}}}else if(L.length||z.length){E=new Uint8Array(4*C+2);for(var R=0;R<C;R++)null!=L[R]&&(E[4*R]=L[R]%y,E[4*R+1]=Math.floor(L[R]/y)),null!=z[R]&&(E[4*R+2]=z[R]%y,E[4*R+3]=Math.floor(z[R]/y))}P({data:E||new Uint8Array(0),type:"uint8",usage:"dynamic"})}return i})}},n.prototype.addMarker=function(t){var e=this,r=e.markerTextures,n=e.regl,i=e.markerCache,a=null==t?0:i.indexOf(t);if(a>=0)return a;var o;if(t instanceof Uint8Array||t instanceof Uint8ClampedArray)o=t;else{o=new Uint8Array(t.length);for(var s=0,l=t.length;s<l;s++)o[s]=255*t[s]}var c=Math.floor(Math.sqrt(o.length));return a=r.length,i.push(t),r.push(n.texture({channels:1,data:o,radius:c,mag:"linear",min:"linear"})),a},n.prototype.updateColor=function(t){var e=this,r=e.paletteIds,n=e.palette,a=e.maxColors;Array.isArray(t)||(t=[t]);var s=[];if("number"==typeof t[0]){var l=[];if(Array.isArray(t))for(var c=0;c<t.length;c+=4)l.push(t.slice(c,c+4));else for(var u=0;u<t.length;u+=4)l.push(t.subarray(u,u+4));t=l}for(var f=0;f<t.length;f++){var h=t[f];h=i(h,"uint8");var p=o(h,!1);if(null==r[p]){var d=n.length;r[p]=Math.floor(d/4),n[d]=h[0],n[d+1]=h[1],n[d+2]=h[2],n[d+3]=h[3]}s[f]=r[p]}return!this.tooManyColors&&n.length>a*a*4&&(this.tooManyColors=!0),this.updatePalette(n),1===s.length?s[0]:s},n.prototype.updatePalette=function(t){if(!this.tooManyColors){var e=this,r=e.maxColors,n=e.paletteTexture,i=Math.ceil(.25*t.length/r);if(i>1){t=t.slice();for(var a=.25*t.length%r;a<i*r;a++)t.push(0,0,0,0)}n.height<i&&n.resize(r,i),n.subimage({width:Math.min(.25*t.length,r),height:i,data:t},0,0)}},n.prototype.destroy=function(){return this.groups.forEach(function(t){t.sizeBuffer.destroy(),t.positionBuffer.destroy(),t.positionFractBuffer.destroy(),t.colorBuffer.destroy(),t.activation.forEach(function(t){return t&&t.destroy&&t.destroy()}),t.selectionBuffer.destroy(),t.elements&&t.elements.destroy()}),this.groups.length=0,this.paletteTexture.destroy(),this.markerTextures.forEach(function(t){return t&&t.destroy&&t.destroy()}),this}},{"array-bounds":56,"color-id":105,"color-normalize":107,"flatten-vertex-data":216,glslify:377,"is-iexplorer":387,"object-assign":421,"parse-rect":426,"pick-by-alias":432,"point-cluster":436,"to-float32":500,"update-diff":511}],461:[function(t,e,r){"use strict";function n(t,e){return this instanceof n?(this.traces=[],this.passes={},this.regl=t,this.scatter=s(t),void(this.canvas=this.scatter.canvas)):new n(t,e)}function i(t,e,r){var n=null!=t.id?t.id:t,i=e,a=r,o=n<<16|(255&i)<<8|255&a;return o}function a(t,e,r){var n,i,a,o,s,l,c,u,f=t[e],h=t[r];return f.length>2?(n=f[0],a=f[2],i=f[1],o=f[3]):f.length?(n=i=f[0],a=o=f[1]):(n=f.x,i=f.y,a=f.x+f.width,o=f.y+f.height),h.length>2?(s=h[0],c=h[2],l=h[1],u=h[3]):h.length?(s=l=h[0],c=u=h[1]):(s=h.x,l=h.y,c=h.x+h.width,u=h.y+h.height),[s,i,c,o]}function o(t){if("number"==typeof t)return[t,t,t,t];if(2===t.length)return[t[0],t[1],t[0],t[1]];var e=h(t);return[e.x,e.y,e.x+e.width,e.y+e.height]}var s=t("regl-scatter2d/scatter"),l=t("pick-by-alias"),c=t("array-bounds"),u=t("raf"),f=t("array-range"),h=t("parse-rect"),p=t("flatten-vertex-data");e.exports=n,n.prototype.render=function(){for(var t=this,e=[],r=arguments.length;r--;)e[r]=arguments[r];return e.length&&(n=this).update.apply(n,e),this.regl.attributes.preserveDrawingBuffer?this.draw():(this.dirty?null==this.planned&&(this.planned=u(function(){t.draw(),t.dirty=!0,t.planned=null})):(this.draw(),this.dirty=!0,u(function(){t.dirty=!1})),this);var n},n.prototype.update=function(){for(var t=this,e=[],r=arguments.length;r--;)e[r]=arguments[r];if(e.length){for(var n=0;n<e.length;n++)t.updateItem(n,e[n]);this.traces=this.traces.filter(Boolean);for(var i=[],a=0,o=0;o<this.traces.length;o++){for(var s=t.traces[o],l=t.traces[o].passes,c=0;c<l.length;c++)i.push(t.passes[l[c]]);s.passOffset=a,a+=s.passes.length}return(u=this.scatter).update.apply(u,i),this;var u}},n.prototype.updateItem=function(t,e){var r=this,n=this,s=n.regl;if(null===e)return this.traces[t]=null,this;if(!e)return this;var u=l(e,{data:"data items columns rows values dimensions samples x",snap:"snap cluster",size:"sizes size radius",color:"colors color fill fill-color fillColor",opacity:"opacity alpha transparency opaque",borderSize:"borderSizes borderSize border-size bordersize borderWidth borderWidths border-width borderwidth stroke-width strokeWidth strokewidth outline",borderColor:"borderColors borderColor bordercolor stroke stroke-color strokeColor",marker:"markers marker shape",range:"range ranges databox dataBox",viewport:"viewport viewBox viewbox",domain:"domain domains area areas",padding:"pad padding paddings pads margin margins",transpose:"transpose transposed",diagonal:"diagonal diag showDiagonal",upper:"upper up top upperhalf upperHalf showupperhalf showUpper showUpperHalf",lower:"lower low bottom lowerhalf lowerHalf showlowerhalf showLowerHalf showLower"}),f=this.traces[t]||(this.traces[t]={id:t,buffer:s.buffer({usage:"dynamic",type:"float",data:new Uint8Array}),color:"black",marker:null,size:12,borderColor:"transparent",borderSize:1,viewport:h([s._gl.drawingBufferWidth,s._gl.drawingBufferHeight]),padding:[0,0,0,0],opacity:1,diagonal:!0,upper:!0,lower:!0});if(null!=u.color&&(f.color=u.color),null!=u.size&&(f.size=u.size),null!=u.marker&&(f.marker=u.marker),null!=u.borderColor&&(f.borderColor=u.borderColor),null!=u.borderSize&&(f.borderSize=u.borderSize),null!=u.opacity&&(f.opacity=u.opacity),u.viewport&&(f.viewport=h(u.viewport)),null!=u.diagonal&&(f.diagonal=u.diagonal),null!=u.upper&&(f.upper=u.upper),null!=u.lower&&(f.lower=u.lower),u.data){f.buffer(p(u.data)),f.columns=u.data.length,f.count=u.data[0].length,f.bounds=[];for(var d=0;d<f.columns;d++)f.bounds[d]=c(u.data[d],1)}var g;u.range&&(f.range=u.range,g=f.range&&"number"!=typeof f.range[0]),u.domain&&(f.domain=u.domain);var v=!1;null!=u.padding&&(Array.isArray(u.padding)&&u.padding.length===f.columns&&"number"==typeof 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e=this._validate(t,this.minMonth,this.minDay,i.local.invalidYear);if(t=e.year(),"undefined"==typeof this.NEPALI_CALENDAR_DATA[t])return this.daysPerYear;for(var r=0,n=this.minMonth;n<=12;n++)r+=this.NEPALI_CALENDAR_DATA[t][n];return r},daysInMonth:function(t,e){return t.year&&(e=t.month(),t=t.year()),this._validate(t,e,this.minDay,i.local.invalidMonth),"undefined"==typeof this.NEPALI_CALENDAR_DATA[t]?this.daysPerMonth[e-1]:this.NEPALI_CALENDAR_DATA[t][e]},weekDay:function(t,e,r){return 6!==this.dayOfWeek(t,e,r)},toJD:function(t,e,r){var n=this._validate(t,e,r,i.local.invalidDate);t=n.year(),e=n.month(),r=n.day();var a=i.instance(),o=0,s=e,l=t;this._createMissingCalendarData(t);var c=t-(s>9||9===s&&r>=this.NEPALI_CALENDAR_DATA[l][0]?56:57);for(9!==e&&(o=r,s--);9!==s;)s<=0&&(s=12,l--),o+=this.NEPALI_CALENDAR_DATA[l][s],s--;return 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i.baseCalendar,a(n.prototype,{name:"UmmAlQura",hasYearZero:!1,minMonth:1,firstMonth:1,minDay:1,regionalOptions:{"":{name:"Umm al-Qura",epochs:["BH","AH"],monthNames:["Al-Muharram","Safar","Rabi' al-awwal","Rabi' Al-Thani","Jumada Al-Awwal","Jumada Al-Thani","Rajab","Sha'aban","Ramadan","Shawwal","Dhu al-Qi'dah","Dhu al-Hijjah"],monthNamesShort:["Muh","Saf","Rab1","Rab2","Jum1","Jum2","Raj","Sha'","Ram","Shaw","DhuQ","DhuH"],dayNames:["Yawm al-Ahad","Yawm al-Ithnain","Yawm al-Thalāthā’","Yawm al-Arba‘ā’","Yawm al-Khamīs","Yawm al-Jum‘a","Yawm al-Sabt"],dayNamesMin:["Ah","Ith","Th","Ar","Kh","Ju","Sa"],digits:null,dateFormat:"yyyy/mm/dd",firstDay:6,isRTL:!0}},leapYear:function(t){var e=this._validate(t,this.minMonth,this.minDay,i.local.invalidYear);return 355===this.daysInYear(e.year())},weekOfYear:function(t,e,r){var n=this.newDate(t,e,r);return n.add(-n.dayOfWeek(),"d"),Math.floor((n.dayOfYear()-1)/7)+1},daysInYear:function(t){for(var e=0,r=1;r<=12;r++)e+=this.daysInMonth(t,r);return e},daysInMonth:function(t,e){for(var r=this._validate(t,e,this.minDay,i.local.invalidMonth),n=r.toJD()-24e5+.5,a=0,s=0;s<o.length;s++){if(o[s]>n)return o[a]-o[a-1];a++}return 30},weekDay:function(t,e,r){return 5!==this.dayOfWeek(t,e,r)},toJD:function(t,e,r){var n=this._validate(t,e,r,i.local.invalidDate),a=12*(n.year()-1)+n.month()-15292,s=n.day()+o[a-1]-1;return s+24e5-.5},fromJD:function(t){for(var e=t-24e5+.5,r=0,n=0;n<o.length&&!(o[n]>e);n++)r++;var i=r+15292,a=Math.floor((i-1)/12),s=a+1,l=i-12*a,c=e-o[r-1]+1;return this.newDate(s,l,c)},isValid:function(t,e,r){var n=i.baseCalendar.prototype.isValid.apply(this,arguments);return n&&(t=null!=t.year?t.year:t,n=t>=1276&&t<=1500),n},_validate:function(t,e,r,n){var a=i.baseCalendar.prototype._validate.apply(this,arguments);if(a.year<1276||a.year>1500)throw n.replace(/\{0\}/,this.local.name);return a}}),i.calendars.ummalqura=n;var 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n(){this.regionalOptions=[],this.regionalOptions[""]={invalidCalendar:"Calendar {0} not found",invalidDate:"Invalid {0} date",invalidMonth:"Invalid {0} month",invalidYear:"Invalid {0} year",differentCalendars:"Cannot mix {0} and {1} dates"},this.local=this.regionalOptions[""],this.calendars={},this._localCals={}}function i(t,e,r,n){if(this._calendar=t,this._year=e,this._month=r,this._day=n,0===this._calendar._validateLevel&&!this._calendar.isValid(this._year,this._month,this._day))throw(c.local.invalidDate||c.regionalOptions[""].invalidDate).replace(/\{0\}/,this._calendar.local.name)}function a(t,e){return t=""+t,"000000".substring(0,e-t.length)+t}function o(){this.shortYearCutoff="+10"}function s(t){this.local=this.regionalOptions[t]||this.regionalOptions[""]}var l=t("object-assign");l(n.prototype,{instance:function(t,e){t=(t||"gregorian").toLowerCase(),e=e||"";var r=this._localCals[t+"-"+e];if(!r&&this.calendars[t]&&(r=new 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0===arguments.length?this._day:this.set(t,"d")},date:function(t,e,r){if(!this._calendar.isValid(t,e,r))throw(c.local.invalidDate||c.regionalOptions[""].invalidDate).replace(/\{0\}/,this._calendar.local.name);return this._year=t,this._month=e,this._day=r,this},leapYear:function(){return this._calendar.leapYear(this)},epoch:function(){return this._calendar.epoch(this)},formatYear:function(){return this._calendar.formatYear(this)},monthOfYear:function(){return this._calendar.monthOfYear(this)},weekOfYear:function(){return this._calendar.weekOfYear(this)},daysInYear:function(){return this._calendar.daysInYear(this)},dayOfYear:function(){return this._calendar.dayOfYear(this)},daysInMonth:function(){return this._calendar.daysInMonth(this)},dayOfWeek:function(){return this._calendar.dayOfWeek(this)},weekDay:function(){return this._calendar.weekDay(this)},extraInfo:function(){return this._calendar.extraInfo(this)},add:function(t,e){return this._calendar.add(this,t,e)},set:function(t,e){return this._calendar.set(this,t,e)},compareTo:function(t){if(this._calendar.name!==t._calendar.name)throw(c.local.differentCalendars||c.regionalOptions[""].differentCalendars).replace(/\{0\}/,this._calendar.local.name).replace(/\{1\}/,t._calendar.local.name);var e=this._year!==t._year?this._year-t._year:this._month!==t._month?this.monthOfYear()-t.monthOfYear():this._day-t._day;return 0===e?0:e<0?-1:1},calendar:function(){return this._calendar},toJD:function(){return this._calendar.toJD(this)},fromJD:function(t){return this._calendar.fromJD(t)},toJSDate:function(){return this._calendar.toJSDate(this)},fromJSDate:function(t){return this._calendar.fromJSDate(t)},toString:function(){return(this.year()<0?"-":"")+a(Math.abs(this.year()),4)+"-"+a(this.month(),2)+"-"+a(this.day(),2)}}),l(o.prototype,{_validateLevel:0,newDate:function(t,e,r){return null==t?this.today():(t.year&&(this._validate(t,e,r,c.local.invalidDate||c.regionalOptions[""].invalidDate),r=t.day(),e=t.month(),t=t.year()),new i(this,t,e,r))},today:function(){return this.fromJSDate(new Date)},epoch:function(t){var e=this._validate(t,this.minMonth,this.minDay,c.local.invalidYear||c.regionalOptions[""].invalidYear);return e.year()<0?this.local.epochs[0]:this.local.epochs[1]},formatYear:function(t){var e=this._validate(t,this.minMonth,this.minDay,c.local.invalidYear||c.regionalOptions[""].invalidYear);return(e.year()<0?"-":"")+a(Math.abs(e.year()),4);
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i.local.unexpectedText||i.regionalOptions[""].unexpectedText;if(h===-1?h=this.today().year():h<100&&v&&(h+=n===-1?1900:this.today().year()-this.today().year()%100-(h<=n?0:100)),"string"==typeof p&&(p=s.call(this,h,p)),g>-1){p=1,d=g;for(var E=this.daysInMonth(h,p);d>E;E=this.daysInMonth(h,p))p++,d-=E}return f>-1?this.fromJD(f):this.newDate(h,p,d)},determineDate:function(t,e,r,n,i){r&&"object"!=typeof r&&(i=n,n=r,r=null),"string"!=typeof n&&(i=n,n="");var a=this,o=function(t){try{return a.parseDate(n,t,i)}catch(e){}t=t.toLowerCase();for(var o=(t.match(/^c/)&&r?r.newDate():null)||a.today(),s=/([+-]?[0-9]+)\s*(d|w|m|y)?/g,l=s.exec(t);l;)o.add(parseInt(l[1],10),l[2]||"d"),l=s.exec(t);return o};return e=e?e.newDate():null,t=null==t?e:"string"==typeof t?o(t):"number"==typeof 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i=t("../../lib"),a=t("../../plots/cartesian/axes"),o=t("./draw").draw;e.exports=function(t){var e=t._fullLayout,r=i.filterVisible(e.annotations);if(r.length&&t._fullData.length){var s={};r.forEach(function(t){s[t.xref]=1,s[t.yref]=1});for(var l in s){var c=a.getFromId(t,l);if(c&&c.autorange)return i.syncOrAsync([o,n],t)}}}},{"../../lib":684,"../../plots/cartesian/axes":732,"./draw":547}],543:[function(t,e,r){"use strict";function n(t,e){var r=a(t,e);return r.on.length>0||r.explicitOff.length>0}function i(t,e){var r,n,i=a(t,e),o=i.on,u=i.off.concat(i.explicitOff),f={},h=t._fullLayout.annotations;if(o.length||u.length){for(r=0;r<o.length;r++)n=c(t.layout,"annotations",h[o[r]]),n.modifyItem("visible",!0),s.extendFlat(f,n.getUpdateObj());for(r=0;r<u.length;r++)n=c(t.layout,"annotations",h[u[r]]),n.modifyItem("visible",!1),s.extendFlat(f,n.getUpdateObj());return l.call("update",t,{},f)}}function a(t,e){var 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Et="y"===B&&tt.length>1,Ct=x.combine(M.plot_bgcolor||x.background,M.paper_bgcolor),Lt={hovermode:B,rotateLabels:Et,bgColor:Ct,container:M._hoverlayer,outerContainer:M._paperdiv,commonLabelOpts:M.hoverlabel,hoverdistance:M.hoverdistance},zt=i(Q,Lt,t);if(a(Q,Et?"xa":"ya",M),o(zt,Et),e.target&&e.target.tagName){var Pt=w.getComponentMethod("annotations","hasClickToShow")(t,Tt);m(f.select(e.target),Pt?"pointer":"")}e.target&&!n&&c(t,e,At)&&(At&&t.emit("plotly_unhover",{event:e,points:At}),t.emit("plotly_hover",{event:e,points:t._hoverdata,xaxes:L,yaxes:z,xvals:F,yvals:N}))}function i(t,e,r){var n=e.hovermode,i=e.rotateLabels,a=e.bgColor,o=e.container,s=e.outerContainer,l=e.commonLabelOpts||{},c=e.fontFamily||M.HOVERFONT,u=e.fontSize||M.HOVERFONTSIZE,h=t[0],p=h.xa,g=h.ya,m="y"===n?"yLabel":"xLabel",b=h[m],_=(String(b)||"").split(" ")[0],w=s.node().getBoundingClientRect(),k=w.top,T=w.width,S=w.height,E=void 0!==b&&h.distance<=e.hoverdistance&&("x"===n||"y"===n);if(E){var C,P,I=!0;for(C=0;C<t.length;C++){I&&void 0===t[C].zLabel&&(I=!1),P=t[C].hoverinfo||t[C].trace.hoverinfo;var O=Array.isArray(P)?P:P.split("+");if(O.indexOf("all")===-1&&O.indexOf(n)===-1){E=!1;break}}I&&(E=!1)}var D=o.selectAll("g.axistext").data(E?[0]:[]);D.enter().append("g").classed("axistext",!0),D.exit().remove(),D.each(function(){var e=f.select(this),i=d.ensureSingle(e,"path","",function(t){t.style({"stroke-width":"1px"})}),a=d.ensureSingle(e,"text","",function(t){t.attr("data-notex",1)}),o=l.bgcolor||x.defaultLine,s=l.bordercolor||x.contrast(o);i.style({fill:o,stroke:s}),a.text(b).call(y.font,l.font.family||c,l.font.size||u,l.font.color||x.background).call(v.positionText,0,0).call(v.convertToTspans,r),e.attr("transform","");var w=a.node().getBoundingClientRect();if("x"===n){a.attr("text-anchor","middle").call(v.positionText,0,"top"===p.side?k-w.bottom-L-z:k-w.top+L+z);var M="top"===p.side?"-":"";i.attr("d","M0,0L"+L+","+M+L+"H"+(z+w.width/2)+"v"+M+(2*z+w.height)+"H-"+(z+w.width/2)+"V"+M+L+"H-"+L+"Z"),e.attr("transform","translate("+(p._offset+(h.x0+h.x1)/2)+","+(g._offset+("top"===p.side?0:g._length))+")")}else{a.attr("text-anchor","right"===g.side?"start":"end").call(v.positionText,("right"===g.side?1:-1)*(z+L),k-w.top-w.height/2);var A="right"===g.side?"":"-";i.attr("d","M0,0L"+A+L+","+L+"V"+(z+w.height/2)+"h"+A+(2*z+w.width)+"V-"+(z+w.height/2)+"H"+A+L+"V-"+L+"Z"),e.attr("transform","translate("+(p._offset+("right"===g.side?p._length:0))+","+(g._offset+(h.y0+h.y1)/2)+")")}t=t.filter(function(t){return void 0!==t.zLabelVal||(t[m]||"").split(" ")[0]===_})});var R=o.selectAll("g.hovertext").data(t,function(t){return[t.trace.index,t.index,t.x0,t.y0,t.name,t.attr,t.xa,t.ya||""].join(",")});return R.enter().append("g").classed("hovertext",!0).each(function(){var t=f.select(this);t.append("rect").call(x.fill,x.addOpacity(a,.8)),t.append("text").classed("name",!0),t.append("path").style("stroke-width","1px"),t.append("text").classed("nums",!0).call(y.font,c,u)}),R.exit().remove(),R.each(function(t){var e=f.select(this).attr("transform",""),o="",s="",l=x.opacity(t.color)?t.color:x.defaultLine,h=x.combine(l,a),p=t.borderColor||x.contrast(h);if(void 0!==t.nameOverride&&(t.name=t.nameOverride),t.name){o=v.plainText(t.name||"");var d=Math.round(t.nameLength);d>-1&&o.length>d&&(o=d>3?o.substr(0,d-3)+"...":o.substr(0,d))}void 0!==t.zLabel?(void 0!==t.xLabel&&(s+="x: "+t.xLabel+"<br>"),void 0!==t.yLabel&&(s+="y: "+t.yLabel+"<br>"),s+=(s?"z: ":"")+t.zLabel):E&&t[n+"Label"]===b?s=t[("x"===n?"y":"x")+"Label"]||"":void 0===t.xLabel?void 0!==t.yLabel&&(s=t.yLabel):s=void 0===t.yLabel?t.xLabel:"("+t.xLabel+", "+t.yLabel+")",!t.text&&0!==t.text||Array.isArray(t.text)||(s+=(s?"<br>":"")+t.text),void 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w,M,C=g.node().getBoundingClientRect(),P=t.xa._offset+(t.x0+t.x1)/2,I=t.ya._offset+(t.y0+t.y1)/2,O=Math.abs(t.x1-t.x0),D=Math.abs(t.y1-t.y0),R=C.width+L+z+_;t.ty0=k-C.top,t.bx=C.width+2*z,t.by=C.height+2*z,t.anchor="start",t.txwidth=C.width,t.tx2width=_,t.offset=0,i?(t.pos=P,w=I+D/2+R<=S,M=I-D/2-R>=0,"top"!==t.idealAlign&&w||!M?w?(I+=D/2,t.anchor="start"):t.anchor="middle":(I-=D/2,t.anchor="end")):(t.pos=I,w=P+O/2+R<=T,M=P-O/2-R>=0,"left"!==t.idealAlign&&w||!M?w?(P+=O/2,t.anchor="start"):t.anchor="middle":(P-=O/2,t.anchor="end")),g.attr("text-anchor",t.anchor),_&&m.attr("text-anchor",t.anchor),e.attr("transform","translate("+P+","+I+")"+(i?"rotate("+A+")":""))}),R}function a(t,e,r){function n(t){var e=t[0],r=t[t.length-1];if(a=e.pmin-e.pos-e.dp+e.size,o=r.pos+r.dp+r.size-e.pmax,a>.01){for(l=t.length-1;l>=0;l--)t[l].dp+=a;i=!1}if(!(o<.01)){if(a<-.01){for(l=t.length-1;l>=0;l--)t[l].dp-=o;i=!1}if(i){var n=0;for(s=0;s<t.length;s++)c=t[s],c.pos+c.dp+c.size>e.pmax&&n++;for(s=t.length-1;s>=0&&!(n<=0);s--)c=t[s],c.pos>e.pmax-1&&(c.del=!0,n--);for(s=0;s<t.length&&!(n<=0);s++)if(c=t[s],c.pos<e.pmin+1)for(c.del=!0,n--,o=2*c.size,l=t.length-1;l>=0;l--)t[l].dp-=o;for(s=t.length-1;s>=0&&!(n<=0);s--)c=t[s],c.pos+c.dp+c.size>e.pmax&&(c.del=!0,n--)}}}for(var i,a,o,s,l,c,u,f=0,h=t.map(function(t,n){var i=t[e];return[{i:n,dp:0,pos:t.pos,posref:t.posref,size:t.by*("x"===i._id.charAt(0)?S:1)/2,pmin:0,pmax:"x"===i._id.charAt(0)?r.width:r.height}]}).sort(function(t,e){return t[0].posref-e[0].posref});!i&&f<=t.length;){for(f++,i=!0,s=0;s<h.length-1;){var p=h[s],d=h[s+1],g=p[p.length-1],v=d[0];if(a=g.pos+g.dp+g.size-v.pos-v.dp+v.size,a>.01&&g.pmin===v.pmin&&g.pmax===v.pmax){for(l=d.length-1;l>=0;l--)d[l].dp+=a;for(p.push.apply(p,d),h.splice(s+1,1),u=0,l=p.length-1;l>=0;l--)u+=p[l].dp;for(o=u/p.length,l=p.length-1;l>=0;l--)p[l].dp-=o;i=!1}else s++}h.forEach(n)}for(s=h.length-1;s>=0;s--){var m=h[s];for(l=m.length-1;l>=0;l--){var y=m[l],x=t[y.i];x.offset=y.dp,x.del=y.del}}}function o(t,e){t.each(function(t){var r=f.select(this);if(t.del)return void r.remove();var n="end"===t.anchor?-1:1,i=r.select("text.nums"),a={start:1,end:-1,middle:0}[t.anchor],o=a*(L+z),s=o+a*(t.txwidth+z),l=0,c=t.offset;"middle"===t.anchor&&(o-=t.tx2width/2,s+=t.txwidth/2+z),e&&(c*=-C,l=t.offset*E),r.select("path").attr("d","middle"===t.anchor?"M-"+(t.bx/2+t.tx2width/2)+","+(c-t.by/2)+"h"+t.bx+"v"+t.by+"h-"+t.bx+"Z":"M0,0L"+(n*L+l)+","+(L+c)+"v"+(t.by/2-L)+"h"+n*t.bx+"v-"+t.by+"H"+(n*L+l)+"V"+(c-L)+"Z"),i.call(v.positionText,o+l,c+t.ty0-t.by/2+z),t.tx2width&&(r.select("text.name").call(v.positionText,s+a*z+l,c+t.ty0-t.by/2+z),r.select("rect").call(y.setRect,s+(a-1)*t.tx2width/2+l,c-t.by/2-1,t.tx2width,t.by+2))})}function s(t,e){function r(e,r,n){var i=s(r,n);i&&(t[e]=i)}var n=t.index,i=t.trace||{},a=t.cd[0],o=t.cd[n]||{},s=Array.isArray(n)?function(t,e){return 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l=_.tickText(t.xa,t.xa.c2l(t.xerr),"hover").text;void 0!==t.xerrneg?t.xLabel+=" +"+l+" / -"+_.tickText(t.xa,t.xa.c2l(t.xerrneg),"hover").text:t.xLabel+=" ± "+l,"x"===e&&(t.distance+=1)}if(!(isNaN(t.yerr)||"log"===t.ya.type&&t.yerr<=0)){var c=_.tickText(t.ya,t.ya.c2l(t.yerr),"hover").text;void 0!==t.yerrneg?t.yLabel+=" +"+c+" / -"+_.tickText(t.ya,t.ya.c2l(t.yerrneg),"hover").text:t.yLabel+=" ± "+c,"y"===e&&(t.distance+=1)}var u=t.hoverinfo||t.trace.hoverinfo;return"all"!==u&&(u=Array.isArray(u)?u:u.split("+"),u.indexOf("x")===-1&&(t.xLabel=void 0),u.indexOf("y")===-1&&(t.yLabel=void 0),u.indexOf("z")===-1&&(t.zLabel=void 0),u.indexOf("text")===-1&&(t.text=void 0),u.indexOf("name")===-1&&(t.name=void 0)),t}function l(t,e){var r,n,i=e.container,a=e.fullLayout,o=e.event,s=!!t.hLinePoint,l=!!t.vLinePoint;if(i.selectAll(".spikeline").remove(),l||s){var c=x.combine(a.plot_bgcolor,a.paper_bgcolor);if(s){var u,f,h=t.hLinePoint;r=h&&h.xa,n=h&&h.ya;var d=n.spikesnap;"cursor"===d?(u=o.pointerX,f=o.pointerY):(u=r._offset+h.x,f=n._offset+h.y);var g,v,m=p.readability(h.color,c)<1.5?x.contrast(c):h.color,b=n.spikemode,_=n.spikethickness,w=n.spikecolor||m,k=n._boundingBox,M=(k.left+k.right)/2<u?k.right:k.left;b.indexOf("toaxis")===-1&&b.indexOf("across")===-1||(b.indexOf("toaxis")!==-1&&(g=M,v=u),b.indexOf("across")!==-1&&(g=n._counterSpan[0],v=n._counterSpan[1]),i.insert("line",":first-child").attr({x1:g,x2:v,y1:f,y2:f,"stroke-width":_,stroke:w,"stroke-dasharray":y.dashStyle(n.spikedash,_)}).classed("spikeline",!0).classed("crisp",!0),i.insert("line",":first-child").attr({x1:g,x2:v,y1:f,y2:f,"stroke-width":_+2,stroke:c}).classed("spikeline",!0).classed("crisp",!0)),b.indexOf("marker")!==-1&&i.insert("circle",":first-child").attr({cx:M+("right"!==n.side?_:-_),cy:f,r:_,fill:w}).classed("spikeline",!0)}if(l){var A,T,S=t.vLinePoint;r=S&&S.xa,n=S&&S.ya;var E=r.spikesnap;"cursor"===E?(A=o.pointerX,T=o.pointerY):(A=r._offset+S.x,T=n._offset+S.y);var C,L,z=p.readability(S.color,c)<1.5?x.contrast(c):S.color,P=r.spikemode,I=r.spikethickness,O=r.spikecolor||z,D=r._boundingBox,R=(D.top+D.bottom)/2<T?D.bottom:D.top;P.indexOf("toaxis")===-1&&P.indexOf("across")===-1||(P.indexOf("toaxis")!==-1&&(C=R,L=T),P.indexOf("across")!==-1&&(C=r._counterSpan[0],L=r._counterSpan[1]),i.insert("line",":first-child").attr({x1:A,x2:A,y1:C,y2:L,"stroke-width":I,stroke:O,"stroke-dasharray":y.dashStyle(r.spikedash,I)}).classed("spikeline",!0).classed("crisp",!0),i.insert("line",":first-child").attr({x1:A,x2:A,y1:C,y2:L,"stroke-width":I+2,stroke:c}).classed("spikeline",!0).classed("crisp",!0)),P.indexOf("marker")!==-1&&i.insert("circle",":first-child").attr({cx:A,cy:R-("top"!==r.side?I:-I),r:I,fill:O}).classed("spikeline",!0)}}}function c(t,e,r){if(!r||r.length!==t._hoverdata.length)return!0;for(var n=r.length-1;n>=0;n--){var i=r[n],a=t._hoverdata[n];if(i.curveNumber!==a.curveNumber||String(i.pointNumber)!==String(a.pointNumber))return!0}return!1}function u(t,e){return!e||(e.vLinePoint!==t._spikepoints.vLinePoint||e.hLinePoint!==t._spikepoints.hLinePoint)}var f=t("d3"),h=t("fast-isnumeric"),p=t("tinycolor2"),d=t("../../lib"),g=t("../../lib/events"),v=t("../../lib/svg_text_utils"),m=t("../../lib/override_cursor"),y=t("../drawing"),x=t("../color"),b=t("../dragelement"),_=t("../../plots/cartesian/axes"),w=t("../../registry"),k=t("./helpers"),M=t("./constants"),A=M.YANGLE,T=Math.PI*A/180,S=1/Math.sin(T),E=Math.cos(T),C=Math.sin(T),L=M.HOVERARROWSIZE,z=M.HOVERTEXTPAD;r.hover=function(t,e,r,i){t=d.getGraphDiv(t),d.throttle(t._fullLayout._uid+M.HOVERID,M.HOVERMINTIME,function(){n(t,e,r,i)})},r.loneHover=function(t,e){var r={color:t.color||x.defaultLine,x0:t.x0||t.x||0,x1:t.x1||t.x||0,y0:t.y0||t.y||0,y1:t.y1||t.y||0,xLabel:t.xLabel,yLabel:t.yLabel,zLabel:t.zLabel,text:t.text,name:t.name,idealAlign:t.idealAlign,borderColor:t.borderColor,fontFamily:t.fontFamily,fontSize:t.fontSize,fontColor:t.fontColor,trace:{index:0,hoverinfo:""},xa:{_offset:0},ya:{_offset:0},index:0},n=f.select(e.container),a=e.outerContainer?f.select(e.outerContainer):n,s={hovermode:"closest",rotateLabels:!1,bgColor:e.bgColor||x.background,container:n,outerContainer:a},l=i([r],s,e.gd);return o(l,s.rotateLabels),l.node()}},{"../../lib":684,"../../lib/events":672,"../../lib/override_cursor":695,"../../lib/svg_text_utils":708,"../../plots/cartesian/axes":732,"../../registry":817,"../color":558,"../dragelement":580,"../drawing":583,"./constants":595,"./helpers":597,d3:147,"fast-isnumeric":214,tinycolor2:499}],599:[function(t,e,r){"use strict";var n=t("../../lib");e.exports=function(t,e,r,i){i=i||{},r("hoverlabel.bgcolor",i.bgcolor),r("hoverlabel.bordercolor",i.bordercolor),r("hoverlabel.namelength",i.namelength),n.coerceFont(r,"hoverlabel.font",i.font)}},{"../../lib":684}],600:[function(t,e,r){"use strict";function n(t){var e=s.isD3Selection(t)?t:o.select(t);e.selectAll("g.hovertext").remove(),e.selectAll(".spikeline").remove()}function i(t,e,r){return s.castOption(t,e,"hoverlabel."+r)}function a(t,e,r){function n(r){return s.coerceHoverinfo({hoverinfo:r},{_module:t._module},e)}return s.castOption(t,r,"hoverinfo",n)}var 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b=Math.abs(h.dragStart[0]-i)<m,_=Math.abs(h.dragStart[1]-a)<m;if(!r()||b&&_)b&&(h.boxEnd[0]=h.boxStart[0]),_&&(h.boxEnd[1]=h.boxStart[1]);else{s=h.boxEnd[0]-h.boxStart[0],c=h.boxEnd[1]-h.boxStart[1];var w=(u[3]-u[1])/(u[2]-u[0]);Math.abs(s*w)>Math.abs(c)?(h.boxEnd[1]=h.boxStart[1]+Math.abs(s)*w*(c>=0?1:-1),h.boxEnd[1]<u[1]?(h.boxEnd[1]=u[1],h.boxEnd[0]=h.boxStart[0]+(u[1]-h.boxStart[1])/Math.abs(w)):h.boxEnd[1]>u[3]&&(h.boxEnd[1]=u[3],h.boxEnd[0]=h.boxStart[0]+(u[3]-h.boxStart[1])/Math.abs(w))):(h.boxEnd[0]=h.boxStart[0]+Math.abs(c)/w*(s>=0?1:-1),h.boxEnd[0]<u[0]?(h.boxEnd[0]=u[0],h.boxEnd[1]=h.boxStart[1]+(u[0]-h.boxStart[0])*Math.abs(w)):h.boxEnd[0]>u[2]&&(h.boxEnd[0]=u[2],h.boxEnd[1]=h.boxStart[1]+(u[2]-h.boxStart[0])*Math.abs(w)))}}else 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e=s(t.changedTouches[0],u);i(0,e[0],e[1]),i(1,e[0],e[1]),t.preventDefault()},!!c&&{passive:!1}),u.addEventListener("touchmove",function(t){t.preventDefault();var e=s(t.changedTouches[0],u);i(1,e[0],e[1]),t.preventDefault()},!!c&&{passive:!1}),u.addEventListener("touchend",function(t){i(0,h.lastPos[0],h.lastPos[1]),t.preventDefault()},!!c&&{passive:!1}),h.wheelListener=o(u,function(r,n){if(!t.scrollZoom)return!1;var i=t.calcDataBox(),a=f.viewBox,o=h.lastPos[0],s=h.lastPos[1],l=Math.exp(5*n/(a[3]-a[1])),c=o/(a[2]-a[0])*(i[2]-i[0])+i[0],u=s/(a[3]-a[1])*(i[3]-i[1])+i[1];return i[0]=(i[0]-c)*l+c,i[2]=(i[2]-c)*l+c,i[1]=(i[1]-u)*l+u,i[3]=(i[3]-u)*l+u,t.setRanges(i),h.lastInputTime=Date.now(),e(),t.cameraChanged(),t.handleAnnotations(),t.relayoutCallback(),!0},!0),h}var a=t("mouse-change"),o=t("mouse-wheel"),s=t("mouse-event-offset"),l=t("../cartesian/constants"),c=t("has-passive-events");e.exports=i},{"../cartesian/constants":737,"has-passive-events":379,"mouse-change":402,"mouse-event-offset":403,"mouse-wheel":405}],770:[function(t,e,r){"use strict";function n(t){this.scene=t,this.gl=t.gl,this.pixelRatio=t.pixelRatio,this.screenBox=[0,0,1,1],this.viewBox=[0,0,1,1],this.dataBox=[-1,-1,1,1],this.borderLineEnable=[!1,!1,!1,!1],this.borderLineWidth=[1,1,1,1],this.borderLineColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.ticks=[[],[]],this.tickEnable=[!0,!0,!1,!1],this.tickPad=[15,15,15,15],this.tickAngle=[0,0,0,0],this.tickColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.tickMarkLength=[0,0,0,0],this.tickMarkWidth=[0,0,0,0],this.tickMarkColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.labels=["x","y"],this.labelEnable=[!0,!0,!1,!1],this.labelAngle=[0,Math.PI/2,0,3*Math.PI/2],this.labelPad=[15,15,15,15],this.labelSize=[12,12],this.labelFont=["sans-serif","sans-serif"],this.labelColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.title="",this.titleEnable=!0,this.titleCenter=[0,0,0,0],this.titleAngle=0,this.titleColor=[0,0,0,1],this.titleFont="sans-serif",this.titleSize=18,this.gridLineEnable=[!0,!0],this.gridLineColor=[[0,0,0,.5],[0,0,0,.5]],this.gridLineWidth=[1,1],this.zeroLineEnable=[!0,!0],this.zeroLineWidth=[1,1],this.zeroLineColor=[[0,0,0,1],[0,0,0,1]],this.borderColor=!1,this.backgroundColor=[0,0,0,0],this["static"]=this.scene.staticPlot}function i(t){return new n(t)}var a=t("../cartesian/axes"),o=t("../../lib/html2unicode"),s=t("../../lib/str2rgbarray"),l=n.prototype,c=["xaxis","yaxis"];l.merge=function(t){this.titleEnable=!1,this.backgroundColor=s(t.plot_bgcolor);var e,r,n,i,a,l,u,f,h,p,d;for(p=0;p<2;++p){e=c[p];var g=e.charAt(0);for(r=t[this.scene[e]._name],n=r.title===this.scene.fullLayout._dfltTitle[g]?"":r.title,d=0;d<=2;d+=2)this.labelEnable[p+d]=!1,this.labels[p+d]=o(n),this.labelColor[p+d]=s(r.titlefont.color),this.labelFont[p+d]=r.titlefont.family,this.labelSize[p+d]=r.titlefont.size,this.labelPad[p+d]=this.getLabelPad(e,r),this.tickEnable[p+d]=!1,this.tickColor[p+d]=s((r.tickfont||{}).color),this.tickAngle[p+d]="auto"===r.tickangle?0:Math.PI*-r.tickangle/180,this.tickPad[p+d]=this.getTickPad(r),this.tickMarkLength[p+d]=0,this.tickMarkWidth[p+d]=r.tickwidth||0,this.tickMarkColor[p+d]=s(r.tickcolor),this.borderLineEnable[p+d]=!1,this.borderLineColor[p+d]=s(r.linecolor),this.borderLineWidth[p+d]=r.linewidth||0;u=this.hasSharedAxis(r),a=this.hasAxisInDfltPos(e,r)&&!u,l=this.hasAxisInAltrPos(e,r)&&!u,i=r.mirror||!1,f=u?String(i).indexOf("all")!==-1:!!i,h=u?"allticks"===i:String(i).indexOf("ticks")!==-1,a?this.labelEnable[p]=!0:l&&(this.labelEnable[p+2]=!0),a?this.tickEnable[p]=r.showticklabels:l&&(this.tickEnable[p+2]=r.showticklabels),(a||f)&&(this.borderLineEnable[p]=r.showline),(l||f)&&(this.borderLineEnable[p+2]=r.showline),(a||h)&&(this.tickMarkLength[p]=this.getTickMarkLength(r)),(l||h)&&(this.tickMarkLength[p+2]=this.getTickMarkLength(r)),this.gridLineEnable[p]=r.showgrid,this.gridLineColor[p]=s(r.gridcolor),this.gridLineWidth[p]=r.gridwidth,this.zeroLineEnable[p]=r.zeroline,this.zeroLineColor[p]=s(r.zerolinecolor),this.zeroLineWidth[p]=r.zerolinewidth}},l.hasSharedAxis=function(t){var e=this.scene,r=e.fullLayout._subplots.gl2d,n=a.findSubplotsWithAxis(r,t);return 0!==n.indexOf(e.id)},l.hasAxisInDfltPos=function(t,e){var r=e.side;return"xaxis"===t?"bottom"===r:"yaxis"===t?"left"===r:void 0},l.hasAxisInAltrPos=function(t,e){var r=e.side;return"xaxis"===t?"top"===r:"yaxis"===t?"right"===r:void 0},l.getLabelPad=function(t,e){var r=1.5,n=e.titlefont.size,i=e.showticklabels;return"xaxis"===t?"top"===e.side?-10+n*(r+(i?1:0)):-10+n*(r+(i?.5:0)):"yaxis"===t?"right"===e.side?10+n*(r+(i?1:.5)):10+n*(r+(i?.5:0)):void 0},l.getTickPad=function(t){return"outside"===t.ticks?10+t.ticklen:15},l.getTickMarkLength=function(t){if(!t.ticks)return 0;var e=t.ticklen;return"inside"===t.ticks?-e:e},e.exports=i},{"../../lib/html2unicode":682,"../../lib/str2rgbarray":707,"../cartesian/axes":732}],771:[function(t,e,r){"use strict";var n=t("../../plot_api/edit_types").overrideAll,i=t("./scene2d"),a=t("../layout_attributes"),o=t("../../constants/xmlns_namespaces"),s=t("../cartesian/constants"),l=t("../cartesian"),c=t("../../components/fx/layout_attributes"),u=t("../get_data").getSubplotData;r.name="gl2d",r.attr=["xaxis","yaxis"],r.idRoot=["x","y"],r.idRegex=s.idRegex,r.attrRegex=s.attrRegex,r.attributes=t("../cartesian/attributes"),r.supplyLayoutDefaults=function(t,e,r){e._has("cartesian")||l.supplyLayoutDefaults(t,e,r)},r.layoutAttrOverrides=n(l.layoutAttributes,"plot","from-root"),r.baseLayoutAttrOverrides=n({plot_bgcolor:a.plot_bgcolor,hoverlabel:c.hoverlabel},"plot","nested"),r.plot=function(t){for(var e=t._fullLayout,r=t._fullData,n=e._subplots.gl2d,a=0;a<n.length;a++){var o=n[a],s=e._plots[o],l=u(r,"gl2d",o),c=s._scene2d;void 0===c&&(c=new i({id:o,graphDiv:t,container:t.querySelector(".gl-container"),staticPlot:t._context.staticPlot,plotGlPixelRatio:t._context.plotGlPixelRatio},e),s._scene2d=c),c.plot(l,t.calcdata,e,t.layout)}},r.clean=function(t,e,r,n){for(var i=n._subplots.gl2d||[],a=0;a<i.length;a++){var o=i[a],s=n._plots[o];if(s._scene2d){var c=u(t,"gl2d",o);0===c.length&&(s._scene2d.destroy(),delete n._plots[o])}}l.clean.apply(this,arguments)},r.drawFramework=function(t){t._context.staticPlot||l.drawFramework(t)},r.toSVG=function(t){for(var e=t._fullLayout,r=e._subplots.gl2d,n=0;n<r.length;n++){var i=e._plots[r[n]],a=i._scene2d,s=a.toImage("png"),l=e._glimages.append("svg:image");l.attr({xmlns:o.svg,"xlink:href":s,x:0,y:0,width:"100%",height:"100%",preserveAspectRatio:"none"}),a.destroy()}},r.updateFx=function(t){for(var e=t._subplots.gl2d,r=0;r<e.length;r++){var n=t._plots[e[r]]._scene2d;n.updateFx(t.dragmode)}}},{"../../components/fx/layout_attributes":601,"../../constants/xmlns_namespaces":663,"../../plot_api/edit_types":715,"../cartesian":743,"../cartesian/attributes":730,"../cartesian/constants":737,"../get_data":768,"../layout_attributes":786,"./scene2d":772}],772:[function(t,e,r){"use strict";function n(t,e){this.container=t.container,this.graphDiv=t.graphDiv,this.pixelRatio=t.plotGlPixelRatio||window.devicePixelRatio,this.id=t.id,this.staticPlot=!!t.staticPlot,this.scrollZoom=this.graphDiv._context.scrollZoom,this.fullData=null,this.updateRefs(e),this.makeFramework(),this.stopped||(this.glplotOptions=d(this),this.glplotOptions.merge(e),this.glplot=u(this.glplotOptions),this.camera=g(this),this.traces={},this.spikes=f(this.glplot),this.selectBox=h(this.glplot,{innerFill:!1,outerFill:!0}),this.lastButtonState=0,this.pickResult=null,this.isMouseOver=!0,this.stopped=!1,this.redraw=this.draw.bind(this),this.redraw())}function i(t,e){for(var r=0;r<2;++r){var n=t[r],i=e[r];if(n.length!==i.length)return!0;for(var a=0;a<n.length;++a)if(n[a].x!==i[a].x)return!0}return!1}var a,o,s=t("../../registry"),l=t("../../plots/cartesian/axes"),c=t("../../components/fx"),u=t("gl-plot2d"),f=t("gl-spikes2d"),h=t("gl-select-box"),p=t("webgl-context"),d=t("./convert"),g=t("./camera"),v=t("../../lib/html2unicode"),m=t("../../lib/show_no_webgl_msg"),y=t("../cartesian/constraints"),x=y.enforce,b=y.clean,_=t("../cartesian/autorange").doAutoRange,w=["xaxis","yaxis"],k=t("../cartesian/constants").SUBPLOT_PATTERN;e.exports=n;var M=n.prototype;M.makeFramework=function(){if(this.staticPlot){if(!o&&(a=document.createElement("canvas"),o=p({canvas:a,preserveDrawingBuffer:!1,premultipliedAlpha:!0,antialias:!0}),!o))throw new Error("Error creating static canvas/context for image server");this.canvas=a,this.gl=o}else{var t=this.container.querySelector(".gl-canvas-focus"),e=p({canvas:t,preserveDrawingBuffer:!0,premultipliedAlpha:!0});if(!e)return m(this),void(this.stopped=!0);this.canvas=t,this.gl=e}var r=this.canvas;r.style.width="100%",r.style.height="100%",r.style.position="absolute",r.style.top="0px",r.style.left="0px",r.style["pointer-events"]="none",this.updateSize(r),r.className+=" user-select-none";var n=this.svgContainer=document.createElementNS("http://www.w3.org/2000/svg","svg");n.style.position="absolute",n.style.top=n.style.left="0px",n.style.width=n.style.height="100%",n.style["z-index"]=20,n.style["pointer-events"]="none";var i=this.mouseContainer=document.createElement("div");i.style.position="absolute",i.style["pointer-events"]="auto",this.pickCanvas=this.container.querySelector(".gl-canvas-pick");var s=this.container;s.appendChild(n),s.appendChild(i);var l=this;i.addEventListener("mouseout",function(){l.isMouseOver=!1,l.unhover()}),i.addEventListener("mouseover",function(){l.isMouseOver=!0})},M.toImage=function(t){t||(t="png"),this.stopped=!0,this.staticPlot&&this.container.appendChild(a),this.updateSize(this.canvas);var e=this.glplot.gl,r=e.drawingBufferWidth,n=e.drawingBufferHeight;e.clearColor(1,1,1,0),e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT),this.glplot.setDirty(),this.glplot.draw(),e.bindFramebuffer(e.FRAMEBUFFER,null);var i=new Uint8Array(r*n*4);e.readPixels(0,0,r,n,e.RGBA,e.UNSIGNED_BYTE,i);for(var o=0,s=n-1;o<s;++o,--s)for(var l=0;l<r;++l)for(var c=0;c<4;++c){var u=i[4*(r*o+l)+c];i[4*(r*o+l)+c]=i[4*(r*s+l)+c],i[4*(r*s+l)+c]=u}var f=document.createElement("canvas");f.width=r,f.height=n;var h=f.getContext("2d"),p=h.createImageData(r,n);p.data.set(i),h.putImageData(p,0,0);var d;switch(t){case"jpeg":d=f.toDataURL("image/jpeg");break;case"webp":d=f.toDataURL("image/webp");break;default:d=f.toDataURL("image/png")}return this.staticPlot&&this.container.removeChild(a),d},M.updateSize=function(t){t||(t=this.canvas);var e=this.pixelRatio,r=this.fullLayout,n=r.width,i=r.height,a=0|Math.ceil(e*n),o=0|Math.ceil(e*i);return t.width===a&&t.height===o||(t.width=a,t.height=o),t},M.computeTickMarks=function(){this.xaxis.setScale(),this.yaxis.setScale();for(var t=[l.calcTicks(this.xaxis),l.calcTicks(this.yaxis)],e=0;e<2;++e)for(var r=0;r<t[e].length;++r)t[e][r].text=v(t[e][r].text+"");return t},M.updateRefs=function(t){this.fullLayout=t;var e=this.id.match(k),r="xaxis"+e[1],n="yaxis"+e[2];this.xaxis=this.fullLayout[r],this.yaxis=this.fullLayout[n]},M.relayoutCallback=function(){var t=this.graphDiv,e=this.xaxis,r=this.yaxis,n=t.layout;n.xaxis.autorange=e.autorange,n.xaxis.range=e.range.slice(0),n.yaxis.autorange=r.autorange,n.yaxis.range=r.range.slice(0);var i={lastInputTime:this.camera.lastInputTime};i[e._name]=e.range.slice(0),i[r._name]=r.range.slice(0),t.emit("plotly_relayout",i)},M.cameraChanged=function(){var t=this.camera;this.glplot.setDataBox(this.calcDataBox());var e=this.computeTickMarks(),r=this.glplotOptions.ticks;i(e,r)&&(this.glplotOptions.ticks=e,this.glplotOptions.dataBox=t.dataBox,this.glplot.update(this.glplotOptions),this.handleAnnotations())},M.handleAnnotations=function(){for(var t=this.graphDiv,e=this.fullLayout.annotations,r=0;r<e.length;r++){var n=e[r];n.xref===this.xaxis._id&&n.yref===this.yaxis._id&&s.getComponentMethod("annotations","drawOne")(t,r)}},M.destroy=function(){if(this.glplot){var t=this.traces;t&&Object.keys(t).map(function(e){t[e].dispose(),delete t[e]}),this.glplot.dispose(),this.container.removeChild(this.svgContainer),this.container.removeChild(this.mouseContainer),this.fullData=null,this.glplot=null,this.stopped=!0,this.camera.mouseListener.enabled=!1,this.mouseContainer.removeEventListener("wheel",this.camera.wheelListener),this.camera=null}},M.plot=function(t,e,r){var n=this.glplot;this.updateRefs(r),this.xaxis.clearCalc(),this.yaxis.clearCalc(),this.updateTraces(t,e),this.updateFx(r.dragmode);var i=r.width,a=r.height;this.updateSize(this.canvas);var o=this.glplotOptions;o.merge(r),o.screenBox=[0,0,i,a];var s={_fullLayout:{_axisConstraintGroups:this.graphDiv._fullLayout._axisConstraintGroups,xaxis:this.xaxis,yaxis:this.yaxis}};b(s,this.xaxis),b(s,this.yaxis);var l=r._size,c=this.xaxis.domain,u=this.yaxis.domain;o.viewBox=[l.l+c[0]*l.w,l.b+u[0]*l.h,i-l.r-(1-c[1])*l.w,a-l.t-(1-u[1])*l.h],this.mouseContainer.style.width=l.w*(c[1]-c[0])+"px",this.mouseContainer.style.height=l.h*(u[1]-u[0])+"px",this.mouseContainer.height=l.h*(u[1]-u[0]),this.mouseContainer.style.left=l.l+c[0]*l.w+"px",this.mouseContainer.style.top=l.t+(1-u[1])*l.h+"px";var f,h;for(h=0;h<2;++h)f=this[w[h]],f._length=o.viewBox[h+2]-o.viewBox[h],_(f),f.setScale();x(s),o.ticks=this.computeTickMarks(),o.dataBox=this.calcDataBox(),o.merge(r),n.update(o),this.glplot.draw()},M.calcDataBox=function(){var t=this.xaxis,e=this.yaxis,r=t.range,n=e.range,i=t.r2l,a=e.r2l;return[i(r[0]),a(n[0]),i(r[1]),a(n[1])]},M.setRanges=function(t){var e=this.xaxis,r=this.yaxis,n=e.l2r,i=r.l2r;e.range=[n(t[0]),n(t[2])],r.range=[i(t[1]),i(t[3])]},M.updateTraces=function(t,e){var r,n,i,a=Object.keys(this.traces);this.fullData=t;t:for(r=0;r<a.length;r++){var o=a[r],s=this.traces[o];for(n=0;n<t.length;n++)if(i=t[n],i.uid===o&&i.type===s.type)continue t;s.dispose(),delete this.traces[o]}for(r=0;r<t.length;r++){i=t[r];var l=e[r],c=this.traces[i.uid];c?c.update(i,l):(c=i._module.plot(this,i,l),this.traces[i.uid]=c)}this.glplot.objects.sort(function(t,e){return t._trace.index-e._trace.index})},M.updateFx=function(t){"lasso"===t||"select"===t?(this.pickCanvas.style["pointer-events"]="none",this.mouseContainer.style["pointer-events"]="none"):(this.pickCanvas.style["pointer-events"]="auto",this.mouseContainer.style["pointer-events"]="auto"),"pan"===t?this.mouseContainer.style.cursor="move":"zoom"===t?this.mouseContainer.style.cursor="crosshair":this.mouseContainer.style.cursor=null;
+},M.emitPointAction=function(t,e){for(var r,n=t.trace.uid,i=t.pointIndex,a=0;a<this.fullData.length;a++)this.fullData[a].uid===n&&(r=this.fullData[a]);var o={x:t.traceCoord[0],y:t.traceCoord[1],curveNumber:r.index,pointNumber:i,data:r._input,fullData:this.fullData,xaxis:this.xaxis,yaxis:this.yaxis};c.appendArrayPointValue(o,r,i),this.graphDiv.emit(e,{points:[o]})},M.draw=function(){if(!this.stopped){requestAnimationFrame(this.redraw);var t=this.glplot,e=this.camera,r=e.mouseListener,n=1===this.lastButtonState&&0===r.buttons,i=this.fullLayout;this.lastButtonState=r.buttons,this.cameraChanged();var a,o=r.x*t.pixelRatio,s=this.canvas.height-t.pixelRatio*r.y;if(e.boxEnabled&&"zoom"===i.dragmode){this.selectBox.enabled=!0;for(var l=this.selectBox.selectBox=[Math.min(e.boxStart[0],e.boxEnd[0]),Math.min(e.boxStart[1],e.boxEnd[1]),Math.max(e.boxStart[0],e.boxEnd[0]),Math.max(e.boxStart[1],e.boxEnd[1])],u=0;u<2;u++)e.boxStart[u]===e.boxEnd[u]&&(l[u]=t.dataBox[u],l[u+2]=t.dataBox[u+2]);t.setDirty()}else if(!e.panning&&this.isMouseOver){this.selectBox.enabled=!1;var f=i._size,h=this.xaxis.domain,p=this.yaxis.domain;a=t.pick(o/t.pixelRatio+f.l+h[0]*f.w,s/t.pixelRatio-(f.t+(1-p[1])*f.h));var d=a&&a.object._trace.handlePick(a);if(d&&n&&this.emitPointAction(d,"plotly_click"),a&&"skip"!==a.object._trace.hoverinfo&&i.hovermode&&d&&(!this.lastPickResult||this.lastPickResult.traceUid!==d.trace.uid||this.lastPickResult.dataCoord[0]!==d.dataCoord[0]||this.lastPickResult.dataCoord[1]!==d.dataCoord[1])){var g=d;this.lastPickResult={traceUid:d.trace?d.trace.uid:null,dataCoord:d.dataCoord.slice()},this.spikes.update({center:a.dataCoord}),g.screenCoord=[((t.viewBox[2]-t.viewBox[0])*(a.dataCoord[0]-t.dataBox[0])/(t.dataBox[2]-t.dataBox[0])+t.viewBox[0])/t.pixelRatio,(this.canvas.height-(t.viewBox[3]-t.viewBox[1])*(a.dataCoord[1]-t.dataBox[1])/(t.dataBox[3]-t.dataBox[1])-t.viewBox[1])/t.pixelRatio],this.emitPointAction(d,"plotly_hover");var v=this.fullData[g.trace.index]||{},m=g.pointIndex,y=c.castHoverinfo(v,i,m);if(y&&"all"!==y){var x=y.split("+");x.indexOf("x")===-1&&(g.traceCoord[0]=void 0),x.indexOf("y")===-1&&(g.traceCoord[1]=void 0),x.indexOf("z")===-1&&(g.traceCoord[2]=void 0),x.indexOf("text")===-1&&(g.textLabel=void 0),x.indexOf("name")===-1&&(g.name=void 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n=t("../../plot_api/edit_types").overrideAll,i=t("../../components/fx/layout_attributes"),a=t("./scene"),o=t("../get_data").getSubplotData,s=t("../../lib"),l=t("../../constants/xmlns_namespaces"),c="gl3d",u="scene";r.name=c,r.attr=u,r.idRoot=u,r.idRegex=r.attrRegex=s.counterRegex("scene"),r.attributes=t("./layout/attributes"),r.layoutAttributes=t("./layout/layout_attributes"),r.baseLayoutAttrOverrides=n({hoverlabel:i.hoverlabel},"plot","nested"),r.supplyLayoutDefaults=t("./layout/defaults"),r.plot=function(t){for(var e=t._fullLayout,r=t._fullData,n=e._subplots[c],i=0;i<n.length;i++){var l=n[i],u=o(r,c,l),f=e[l],h=f._scene;h||(h=new a({id:l,graphDiv:t,container:t.querySelector(".gl-container"),staticPlot:t._context.staticPlot,plotGlPixelRatio:t._context.plotGlPixelRatio},e),f._scene=h),h.cameraInitial||(h.cameraInitial=s.extendDeep({},f.camera)),h.plot(u,e,t.layout)}},r.clean=function(t,e,r,n){for(var i=n._subplots[c]||[],a=0;a<i.length;a++){var 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g=c[d];h=t[g]||{},p=a.newContainer(e,g),p._id=g[0]+r.scene,p._name=g,s(h,p,f,r.data),l(h,p,f,{font:r.font,letter:g[0],data:r.data,showGrid:!0,bgColor:r.bgColor,calendar:r.calendar},r.fullLayout),f("gridcolor",n(p.color,r.bgColor,u).toRgbString()),f("title",g[0]),p.setScale=i.noop,f("showspikes")&&(f("spikesides"),f("spikethickness"),f("spikecolor",p.color)),f("showaxeslabels"),f("showbackground")&&f("backgroundcolor")}}},{"../../../lib":684,"../../../plot_api/plot_template":722,"../../cartesian/axis_defaults":734,"../../cartesian/type_defaults":755,"./axis_attributes":776,tinycolor2:499}],778:[function(t,e,r){"use strict";function n(){this.bounds=[[-10,-10,-10],[10,10,10]],this.ticks=[[],[],[]],this.tickEnable=[!0,!0,!0],this.tickFont=["sans-serif","sans-serif","sans-serif"],this.tickSize=[12,12,12],this.tickAngle=[0,0,0],this.tickColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.tickPad=[18,18,18],this.labels=["x","y","z"],this.labelEnable=[!0,!0,!0],this.labelFont=["Open Sans","Open 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a=t("../../../lib/html2unicode"),o=t("../../../lib/str2rgbarray"),s=["xaxis","yaxis","zaxis"],l=n.prototype;l.merge=function(t){for(var e=this,r=0;r<3;++r){var n=t[s[r]];n.visible?(e.labels[r]=a(n.title),"titlefont"in n&&(n.titlefont.color&&(e.labelColor[r]=o(n.titlefont.color)),n.titlefont.family&&(e.labelFont[r]=n.titlefont.family),n.titlefont.size&&(e.labelSize[r]=n.titlefont.size)),"showline"in n&&(e.lineEnable[r]=n.showline),"linecolor"in n&&(e.lineColor[r]=o(n.linecolor)),"linewidth"in n&&(e.lineWidth[r]=n.linewidth),"showgrid"in n&&(e.gridEnable[r]=n.showgrid),"gridcolor"in n&&(e.gridColor[r]=o(n.gridcolor)),"gridwidth"in n&&(e.gridWidth[r]=n.gridwidth),"log"===n.type?e.zeroEnable[r]=!1:"zeroline"in n&&(e.zeroEnable[r]=n.zeroline),"zerolinecolor"in n&&(e.zeroLineColor[r]=o(n.zerolinecolor)),"zerolinewidth"in n&&(e.zeroLineWidth[r]=n.zerolinewidth),"ticks"in n&&n.ticks?e.lineTickEnable[r]=!0:e.lineTickEnable[r]=!1,"ticklen"in n&&(e.lineTickLength[r]=e._defaultLineTickLength[r]=n.ticklen),"tickcolor"in n&&(e.lineTickColor[r]=o(n.tickcolor)),"tickwidth"in n&&(e.lineTickWidth[r]=n.tickwidth),"tickangle"in n&&(e.tickAngle[r]="auto"===n.tickangle?0:Math.PI*-n.tickangle/180),"showticklabels"in n&&(e.tickEnable[r]=n.showticklabels),"tickfont"in n&&(n.tickfont.color&&(e.tickColor[r]=o(n.tickfont.color)),n.tickfont.family&&(e.tickFont[r]=n.tickfont.family),n.tickfont.size&&(e.tickSize[r]=n.tickfont.size)),"mirror"in n?["ticks","all","allticks"].indexOf(n.mirror)!==-1?(e.lineTickMirror[r]=!0,e.lineMirror[r]=!0):n.mirror===!0?(e.lineTickMirror[r]=!1,e.lineMirror[r]=!0):(e.lineTickMirror[r]=!1,e.lineMirror[r]=!1):e.lineMirror[r]=!1,"showbackground"in n&&n.showbackground!==!1?(e.backgroundEnable[r]=!0,e.backgroundColor[r]=o(n.backgroundcolor)):e.backgroundEnable[r]=!1):(e.tickEnable[r]=!1,e.labelEnable[r]=!1,e.lineEnable[r]=!1,e.lineTickEnable[r]=!1,e.gridEnable[r]=!1,e.zeroEnable[r]=!1,e.backgroundEnable[r]=!1)}},e.exports=i},{"../../../lib/html2unicode":682,"../../../lib/str2rgbarray":707}],779:[function(t,e,r){"use strict";function n(t,e,r,n){for(var i=r("bgcolor"),s=a.combine(i,n.paper_bgcolor),c=["up","center","eye"],u=0;u<c.length;u++)r("camera."+c[u]+".x"),r("camera."+c[u]+".y"),r("camera."+c[u]+".z");var f=!!r("aspectratio.x")&&!!r("aspectratio.y")&&!!r("aspectratio.z"),h=f?"manual":"auto",p=r("aspectmode",h);f||(t.aspectratio=e.aspectratio={x:1,y:1,z:1},"manual"===p&&(e.aspectmode="auto"),t.aspectmode=e.aspectmode),l(t,e,{font:n.font,scene:n.id,data:n.fullData,bgColor:s,calendar:n.calendar,fullLayout:n.fullLayout}),o.getComponentMethod("annotations3d","handleDefaults")(t,e,n),r("dragmode",n.getDfltFromLayout("dragmode")),r("hovermode",n.getDfltFromLayout("hovermode"))}var i=t("../../../lib"),a=t("../../../components/color"),o=t("../../../registry"),s=t("../../subplot_defaults"),l=t("./axis_defaults"),c=t("./layout_attributes");e.exports=function(t,e,r){function a(e){if(!o){var r=i.validate(t[e],c[e]);return r?t[e]:void 0}}var o=e._basePlotModules.length>1;s(t,e,r,{type:"gl3d",attributes:c,handleDefaults:n,fullLayout:e,font:e.font,fullData:r,getDfltFromLayout:a,paper_bgcolor:e.paper_bgcolor,calendar:e.calendar})}},{"../../../components/color":558,"../../../lib":684,"../../../registry":817,"../../subplot_defaults":809,"./axis_defaults":777,"./layout_attributes":780}],780:[function(t,e,r){"use strict";function n(t,e,r){return{x:{valType:"number",dflt:t,editType:"camera"},y:{valType:"number",dflt:e,editType:"camera"},z:{valType:"number",dflt:r,editType:"camera"},editType:"camera"}}var i=t("./axis_attributes"),a=t("../../domain").attributes,o=t("../../../lib/extend").extendFlat,s=t("../../../lib").counterRegex;e.exports={_arrayAttrRegexps:[s("scene",".annotations",!0)],bgcolor:{valType:"color",dflt:"rgba(0,0,0,0)",editType:"plot"},camera:{up:o(n(0,0,1),{}),center:o(n(0,0,0),{}),eye:o(n(1.25,1.25,1.25),{}),editType:"camera"},domain:a({name:"scene",editType:"plot"}),aspectmode:{valType:"enumerated",values:["auto","cube","data","manual"],dflt:"auto",editType:"plot",impliedEdits:{"aspectratio.x":void 0,"aspectratio.y":void 0,"aspectratio.z":void 0}},aspectratio:{x:{valType:"number",min:0,editType:"plot",impliedEdits:{"^aspectmode":"manual"}},y:{valType:"number",min:0,editType:"plot",impliedEdits:{"^aspectmode":"manual"}},z:{valType:"number",min:0,editType:"plot",impliedEdits:{"^aspectmode":"manual"}},editType:"plot",impliedEdits:{aspectmode:"manual"}},xaxis:i,yaxis:i,zaxis:i,dragmode:{valType:"enumerated",values:["orbit","turntable","zoom","pan",!1],dflt:"turntable",editType:"plot"},hovermode:{valType:"enumerated",values:["closest",!1],dflt:"closest",editType:"modebar"},editType:"plot",_deprecated:{cameraposition:{valType:"info_array",editType:"camera"}}}},{"../../../lib":684,"../../../lib/extend":673,"../../domain":757,"./axis_attributes":776}],781:[function(t,e,r){"use strict";function n(){this.enabled=[!0,!0,!0],this.colors=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.drawSides=[!0,!0,!0],this.lineWidth=[1,1,1]}function i(t){var e=new n;return e.merge(t),e}var a=t("../../../lib/str2rgbarray"),o=["xaxis","yaxis","zaxis"],s=n.prototype;s.merge=function(t){for(var e=0;e<3;++e){var r=t[o[e]];r.visible?(this.enabled[e]=r.showspikes,this.colors[e]=a(r.spikecolor),this.drawSides[e]=r.spikesides,this.lineWidth[e]=r.spikethickness):(this.enabled[e]=!1,this.drawSides[e]=!1)}},e.exports=i},{"../../../lib/str2rgbarray":707}],782:[function(t,e,r){"use strict";function n(t){for(var e=new Array(3),r=0;r<3;++r){for(var n=t[r],i=new Array(n.length),a=0;a<n.length;++a)i[a]=n[a].x;e[r]=i}return e}function i(t){for(var e=t.axesOptions,r=t.glplot.axesPixels,i=t.fullSceneLayout,u=[[],[],[]],f=0;f<3;++f){var h=i[l[f]];if(h._length=(r[f].hi-r[f].lo)*r[f].pixelsPerDataUnit/t.dataScale[f],Math.abs(h._length)===1/0)u[f]=[];else{h._input_range=h.range.slice(),h.range[0]=r[f].lo/t.dataScale[f],h.range[1]=r[f].hi/t.dataScale[f],h._m=1/(t.dataScale[f]*r[f].pixelsPerDataUnit),h.range[0]===h.range[1]&&(h.range[0]-=1,h.range[1]+=1);var p=h.tickmode;if("auto"===h.tickmode){h.tickmode="linear";var d=h.nticks||o.constrain(h._length/40,4,9);a.autoTicks(h,Math.abs(h.range[1]-h.range[0])/d)}for(var g=a.calcTicks(h),v=0;v<g.length;++v)g[v].x=g[v].x*t.dataScale[f],g[v].text=s(g[v].text);u[f]=g,h.tickmode=p}}e.ticks=u;for(var f=0;f<3;++f){c[f]=.5*(t.glplot.bounds[0][f]+t.glplot.bounds[1][f]);for(var v=0;v<2;++v)e.bounds[v][f]=t.glplot.bounds[v][f]}t.contourLevels=n(u)}e.exports=i;var a=t("../../cartesian/axes"),o=t("../../../lib"),s=t("../../../lib/html2unicode"),l=["xaxis","yaxis","zaxis"],c=[0,0,0]},{"../../../lib":684,"../../../lib/html2unicode":682,"../../cartesian/axes":732}],783:[function(t,e,r){"use strict";function n(t,e){var r,n,i=[0,0,0,0];for(r=0;r<4;++r)for(n=0;n<4;++n)i[n]+=t[4*r+n]*e[r];return i}function i(t,e){var r=n(t.projection,n(t.view,n(t.model,[e[0],e[1],e[2],1])));return r}e.exports=i},{}],784:[function(t,e,r){"use strict";function n(t){function e(e,r){var n=t.fullSceneLayout[e];return v.tickText(n,n.d2l(r),"hover").text}var r,n=t.svgContainer,i=t.container.getBoundingClientRect(),a=i.width,o=i.height;n.setAttributeNS(null,"viewBox","0 0 "+a+" "+o),n.setAttributeNS(null,"width",a),n.setAttributeNS(null,"height",o),M(t),t.glplot.axes.update(t.axesOptions);for(var s=Object.keys(t.traces),l=null,c=t.glplot.selection,u=0;u<s.length;++u)r=t.traces[s[u]],"skip"!==r.data.hoverinfo&&r.handlePick(c)&&(l=r),r.setContourLevels&&r.setContourLevels();var f;if(null!==l){var h=_(t.glplot.cameraParams,c.dataCoordinate);r=l.data;var p=c.index,d=m.castHoverinfo(r,t.fullLayout,p),g=d.split("+"),y="all"===d,x=e("xaxis",c.traceCoordinate[0]),b=e("yaxis",c.traceCoordinate[1]),w=e("zaxis",c.traceCoordinate[2]);y||(g.indexOf("x")===-1&&(x=void 0),g.indexOf("y")===-1&&(b=void 0),g.indexOf("z")===-1&&(w=void 0),g.indexOf("text")===-1&&(c.textLabel=void 0),g.indexOf("name")===-1&&(l.name=void 0));var k;if("cone"===r.type||"streamtube"===r.type){var A=[];(y||g.indexOf("u")!==-1)&&A.push("u: "+e("xaxis",c.traceCoordinate[3])),(y||g.indexOf("v")!==-1)&&A.push("v: "+e("yaxis",c.traceCoordinate[4])),(y||g.indexOf("w")!==-1)&&A.push("w: "+e("zaxis",c.traceCoordinate[5])),(y||g.indexOf("norm")!==-1)&&A.push("norm: "+c.traceCoordinate[6].toPrecision(3)),"streamtube"!==r.type||!y&&g.indexOf("divergence")===-1||A.push("divergence: "+c.traceCoordinate[7].toPrecision(3)),c.textLabel&&A.push(c.textLabel),k=A.join("<br>")}else k=c.textLabel;t.fullSceneLayout.hovermode&&m.loneHover({x:(.5+.5*h[0]/h[3])*a,y:(.5-.5*h[1]/h[3])*o,xLabel:x,yLabel:b,zLabel:w,text:k,name:l.name,color:m.castHoverOption(r,p,"bgcolor")||l.color,borderColor:m.castHoverOption(r,p,"bordercolor"),fontFamily:m.castHoverOption(r,p,"font.family"),fontSize:m.castHoverOption(r,p,"font.size"),fontColor:m.castHoverOption(r,p,"font.color")},{container:n,gd:t.graphDiv});var T={x:c.traceCoordinate[0],y:c.traceCoordinate[1],z:c.traceCoordinate[2],data:r._input,fullData:r,curveNumber:r.index,pointNumber:p};r._module.eventData&&(T=r._module.eventData(T,c,r,{},p)),m.appendArrayPointValue(T,r,p);var S={points:[T]};c.buttons&&c.distance<5?t.graphDiv.emit("plotly_click",S):t.graphDiv.emit("plotly_hover",S),f=S}else m.loneUnhover(n),t.graphDiv.emit("plotly_unhover",f);t.drawAnnotations(t)}function i(t,e,r,i){var a={canvas:r,gl:i,container:t.container,axes:t.axesOptions,spikes:t.spikeOptions,pickRadius:10,snapToData:!0,autoScale:!0,autoBounds:!1};if(t.staticMode){if(!u&&(c=document.createElement("canvas"),u=h({canvas:c,preserveDrawingBuffer:!0,premultipliedAlpha:!0,antialias:!0}),!u))throw new Error("error creating static canvas/context for image server");a.pixelRatio=t.pixelRatio,a.gl=u,a.canvas=c}try{t.glplot=f(a)}catch(o){return x(t)}var s=function(t){if(t.fullSceneLayout.dragmode!==!1){var e={};e[t.id+".camera"]=l(t.camera),t.saveCamera(t.graphDiv.layout),t.graphDiv.emit("plotly_relayout",e)}};if(t.glplot.canvas.addEventListener("mouseup",s.bind(null,t)),t.glplot.canvas.addEventListener("wheel",s.bind(null,t),!!p&&{passive:!1}),t.staticMode||t.glplot.canvas.addEventListener("webglcontextlost",function(t){g.warn("Lost WebGL context."),t.preventDefault()}),!t.camera){var d=t.fullSceneLayout.camera;t.camera=b(t.container,{center:[d.center.x,d.center.y,d.center.z],eye:[d.eye.x,d.eye.y,d.eye.z],up:[d.up.x,d.up.y,d.up.z],zoomMin:.1,zoomMax:100,mode:"orbit"})}return t.glplot.camera=t.camera,t.glplot.oncontextloss=function(){t.recoverContext()},t.glplot.onrender=n.bind(null,t),t.traces={},!0}function a(t,e){var r=document.createElement("div"),n=t.container;this.graphDiv=t.graphDiv;var a=document.createElementNS("http://www.w3.org/2000/svg","svg");a.style.position="absolute",a.style.top=a.style.left="0px",a.style.width=a.style.height="100%",a.style["z-index"]=20,a.style["pointer-events"]="none",r.appendChild(a),this.svgContainer=a,r.id=t.id,r.style.position="absolute",r.style.top=r.style.left="0px",r.style.width=r.style.height="100%",n.appendChild(r),this.fullLayout=e,this.id=t.id||"scene",this.fullSceneLayout=e[this.id],this.plotArgs=[[],{},{}],this.axesOptions=w(e[this.id]),this.spikeOptions=k(e[this.id]),this.container=r,this.staticMode=!!t.staticPlot,this.pixelRatio=t.plotGlPixelRatio||2,this.dataScale=[1,1,1],this.contourLevels=[[],[],[]],this.convertAnnotations=d.getComponentMethod("annotations3d","convert"),this.drawAnnotations=d.getComponentMethod("annotations3d","draw"),!i(this,e)}function o(t,e,r){for(var n=t.fullSceneLayout,i=0;i<3;i++){var a=T[i],o=a.charAt(0),s=n[a],l=e[o],c=e[o+"calendar"],u=e["_"+o+"length"];if(g.isArrayOrTypedArray(l))for(var f,h=0;h<(u||l.length);h++)if(g.isArrayOrTypedArray(l[h]))for(var p=0;p<l[h].length;++p)f=s.d2l(l[h][p],0,c),!isNaN(f)&&isFinite(f)&&(r[0][i]=Math.min(r[0][i],f),r[1][i]=Math.max(r[1][i],f));else f=s.d2l(l[h],0,c),!isNaN(f)&&isFinite(f)&&(r[0][i]=Math.min(r[0][i],f),r[1][i]=Math.max(r[1][i],f));else r[0][i]=Math.min(r[0][i],0),r[1][i]=Math.max(r[1][i],u-1)}}function s(t){return[[t.eye.x,t.eye.y,t.eye.z],[t.center.x,t.center.y,t.center.z],[t.up.x,t.up.y,t.up.z]]}function l(t){return{up:{x:t.up[0],y:t.up[1],z:t.up[2]},center:{x:t.center[0],y:t.center[1],z:t.center[2]},eye:{x:t.eye[0],y:t.eye[1],z:t.eye[2]}}}var c,u,f=t("gl-plot3d"),h=t("webgl-context"),p=t("has-passive-events"),d=t("../../registry"),g=t("../../lib"),v=t("../../plots/cartesian/axes"),m=t("../../components/fx"),y=t("../../lib/str2rgbarray"),x=t("../../lib/show_no_webgl_msg"),b=t("./camera"),_=t("./project"),w=t("./layout/convert"),k=t("./layout/spikes"),M=t("./layout/tick_marks"),A=a.prototype;A.recoverContext=function(){function t(){return r.isContextLost()?void requestAnimationFrame(t):i(e,e.fullLayout,n,r)?void e.plot.apply(e,e.plotArgs):void g.error("Catastrophic and unrecoverable WebGL error. Context lost.")}var e=this,r=this.glplot.gl,n=this.glplot.canvas;this.glplot.dispose(),requestAnimationFrame(t)};var T=["xaxis","yaxis","zaxis"];A.plot=function(t,e,r){if(this.plotArgs=[t,e,r],!this.glplot.contextLost){var n,i,a,s,l,c,u=e[this.id],f=r[this.id];u.bgcolor?this.glplot.clearColor=y(u.bgcolor):this.glplot.clearColor=[0,0,0,0],this.glplot.snapToData=!0,this.fullLayout=e,this.fullSceneLayout=u,this.glplotLayout=u,this.axesOptions.merge(u),this.spikeOptions.merge(u),this.setCamera(u.camera),this.updateFx(u.dragmode,u.hovermode),this.glplot.update({}),this.setConvert(l),t?Array.isArray(t)||(t=[t]):t=[];var h=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]];for(a=0;a<t.length;++a)n=t[a],n.visible===!0&&o(this,n,h);var p=[1,1,1];for(s=0;s<3;++s)h[0][s]>h[1][s]?p[s]=1:h[1][s]===h[0][s]?p[s]=1:p[s]=1/(h[1][s]-h[0][s]);for(this.dataScale=p,this.convertAnnotations(this),a=0;a<t.length;++a)n=t[a],n.visible===!0&&(i=this.traces[n.uid],i?i.data.type===n.type?i.update(n):(i.dispose(),i=n._module.plot(this,n),this.traces[n.uid]=i):(i=n._module.plot(this,n),this.traces[n.uid]=i),i.name=n.name);var d=Object.keys(this.traces);t:for(a=0;a<d.length;++a){for(s=0;s<t.length;++s)if(t[s].uid===d[a]&&t[s].visible===!0)continue t;i=this.traces[d[a]],i.dispose(),delete this.traces[d[a]]}this.glplot.objects.sort(function(t,e){return t._trace.data.index-e._trace.data.index});var g=[[0,0,0],[0,0,0]],v=[],m={};for(a=0;a<3;++a){if(l=u[T[a]],c=l.type,c in m?(m[c].acc*=p[a],m[c].count+=1):m[c]={acc:p[a],count:1},l.autorange){g[0][a]=1/0,g[1][a]=-(1/0);var x=this.glplot.objects,b=this.fullSceneLayout.annotations||[],_=l._name.charAt(0);for(s=0;s<x.length;s++){var w=x[s],k=w.bounds,M=w._trace.data._pad||0;g[0][a]=Math.min(g[0][a],k[0][a]/p[a]-M),g[1][a]=Math.max(g[1][a],k[1][a]/p[a]+M)}for(s=0;s<b.length;s++){var A=b[s];if(A.visible){var S=l.r2l(A[_]);g[0][a]=Math.min(g[0][a],S),g[1][a]=Math.max(g[1][a],S)}}if("rangemode"in l&&"tozero"===l.rangemode&&(g[0][a]=Math.min(g[0][a],0),g[1][a]=Math.max(g[1][a],0)),g[0][a]>g[1][a])g[0][a]=-1,g[1][a]=1;else{var E=g[1][a]-g[0][a];g[0][a]-=E/32,g[1][a]+=E/32}}else{var C=l.range;g[0][a]=l.r2l(C[0]),g[1][a]=l.r2l(C[1])}g[0][a]===g[1][a]&&(g[0][a]-=1,g[1][a]+=1),v[a]=g[1][a]-g[0][a],this.glplot.bounds[0][a]=g[0][a]*p[a],this.glplot.bounds[1][a]=g[1][a]*p[a]}var L=[1,1,1];for(a=0;a<3;++a){l=u[T[a]],c=l.type;var z=m[c];L[a]=Math.pow(z.acc,1/z.count)/p[a]}var P,I=4;if("auto"===u.aspectmode)P=Math.max.apply(null,L)/Math.min.apply(null,L)<=I?L:[1,1,1];else if("cube"===u.aspectmode)P=[1,1,1];else if("data"===u.aspectmode)P=L;else{if("manual"!==u.aspectmode)throw new Error("scene.js aspectRatio was not one of the enumerated types");var O=u.aspectratio;P=[O.x,O.y,O.z]}u.aspectratio.x=f.aspectratio.x=P[0],u.aspectratio.y=f.aspectratio.y=P[1],u.aspectratio.z=f.aspectratio.z=P[2],this.glplot.aspect=P;var D=u.domain||null,R=e._size||null;if(D&&R){var B=this.container.style;B.position="absolute",B.left=R.l+D.x[0]*R.w+"px",B.top=R.t+(1-D.y[1])*R.h+"px",B.width=R.w*(D.x[1]-D.x[0])+"px",B.height=R.h*(D.y[1]-D.y[0])+"px"}this.glplot.redraw()}},A.destroy=function(){this.glplot&&(this.camera.mouseListener.enabled=!1,this.container.removeEventListener("wheel",this.camera.wheelListener),this.camera=this.glplot.camera=null,this.glplot.dispose(),this.container.parentNode.removeChild(this.container),this.glplot=null)},A.getCamera=function(){return this.glplot.camera.view.recalcMatrix(this.camera.view.lastT()),l(this.glplot.camera)},A.setCamera=function(t){this.glplot.camera.lookAt.apply(this,s(t))},A.saveCamera=function(t){function e(t,e,r,n){var i=["up","center","eye"],a=["x","y","z"];return e[i[r]]&&t[i[r]][a[n]]===e[i[r]][a[n]]}var r=this.getCamera(),n=g.nestedProperty(t,this.id+".camera"),i=n.get(),a=!1;if(void 0===i)a=!0;else for(var o=0;o<3;o++)for(var s=0;s<3;s++)if(!e(r,i,o,s)){a=!0;break}return a&&n.set(r),a},A.updateFx=function(t,e){var r=this.camera;r&&("orbit"===t?(r.mode="orbit",r.keyBindingMode="rotate"):"turntable"===t?(r.up=[0,0,1],r.mode="turntable",r.keyBindingMode="rotate"):r.keyBindingMode=t),this.fullSceneLayout.hovermode=e},A.toImage=function(t){t||(t="png"),this.staticMode&&this.container.appendChild(c),this.glplot.redraw();var e=this.glplot.gl,r=e.drawingBufferWidth,n=e.drawingBufferHeight;e.bindFramebuffer(e.FRAMEBUFFER,null);var i=new Uint8Array(r*n*4);e.readPixels(0,0,r,n,e.RGBA,e.UNSIGNED_BYTE,i);for(var a=0,o=n-1;a<o;++a,--o)for(var s=0;s<r;++s)for(var l=0;l<4;++l){var u=i[4*(r*a+s)+l];i[4*(r*a+s)+l]=i[4*(r*o+s)+l],i[4*(r*o+s)+l]=u}var f=document.createElement("canvas");f.width=r,f.height=n;var h=f.getContext("2d"),p=h.createImageData(r,n);p.data.set(i),h.putImageData(p,0,0);var d;switch(t){case"jpeg":d=f.toDataURL("image/jpeg");break;case"webp":d=f.toDataURL("image/webp");break;default:d=f.toDataURL("image/png")}return this.staticMode&&this.container.removeChild(c),d},A.setConvert=function(){for(var t=0;t<3;t++){var e=this.fullSceneLayout[T[t]];v.setConvert(e,this.fullLayout),e.setScale=g.noop}},e.exports=a},{"../../components/fx":600,"../../lib":684,"../../lib/show_no_webgl_msg":705,"../../lib/str2rgbarray":707,"../../plots/cartesian/axes":732,"../../registry":817,"./camera":773,"./layout/convert":778,"./layout/spikes":781,"./layout/tick_marks":782,"./project":783,"gl-plot3d":277,"has-passive-events":379,"webgl-context":521}],785:[function(t,e,r){"use strict";e.exports=function(t,e,r,n){n=n||t.length;for(var i=new Array(n),a=0;a<n;a++)i[a]=[t[a],e[a],r[a]];return i}},{}],786:[function(t,e,r){"use strict";var n=t("./font_attributes"),i=t("../components/color/attributes"),a=n({editType:"calc"});a.family.dflt='"Open Sans", verdana, arial, sans-serif',a.size.dflt=12,a.color.dflt=i.defaultLine,e.exports={font:a,title:{valType:"string",editType:"layoutstyle"},titlefont:n({editType:"layoutstyle"}),autosize:{valType:"boolean",dflt:!1,editType:"none"},width:{valType:"number",min:10,dflt:700,editType:"plot"},height:{valType:"number",min:10,dflt:450,editType:"plot"},margin:{l:{valType:"number",min:0,
+dflt:80,editType:"plot"},r:{valType:"number",min:0,dflt:80,editType:"plot"},t:{valType:"number",min:0,dflt:100,editType:"plot"},b:{valType:"number",min:0,dflt:80,editType:"plot"},pad:{valType:"number",min:0,dflt:0,editType:"plot"},autoexpand:{valType:"boolean",dflt:!0,editType:"plot"},editType:"plot"},paper_bgcolor:{valType:"color",dflt:i.background,editType:"plot"},plot_bgcolor:{valType:"color",dflt:i.background,editType:"layoutstyle"},separators:{valType:"string",editType:"plot"},hidesources:{valType:"boolean",dflt:!1,editType:"plot"},showlegend:{valType:"boolean",editType:"legend"},colorway:{valType:"colorlist",dflt:i.defaults,editType:"calc"},datarevision:{valType:"any",editType:"calc"},template:{valType:"any",editType:"calc"}}},{"../components/color/attributes":557,"./font_attributes":758}],787:[function(t,e,r){"use strict";var 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hiA, loB, hiB, loC, hiC, loD, hiD;\n\nuniform vec2 resolution,\n             viewBoxPosition,\n             viewBoxSize;\n\nuniform sampler2D palette;\nuniform sampler2D mask;\nuniform float maskHeight;\n\nuniform vec2 colorClamp;\n\nvarying vec4 fragColor;\n\nvec4 unit_1 = vec4(1, 1, 1, 1);\n\nfloat val(mat4 p, mat4 v) {\n    return dot(matrixCompMult(p, v) * unit_1, unit_1);\n}\n\nfloat axisY(\n        float x,\n        mat4 d[4],\n        mat4 dim1A, mat4 dim2A, mat4 dim1B, mat4 dim2B, mat4 dim1C, mat4 dim2C, mat4 dim1D, mat4 dim2D\n    ) {\n\n    float y1 = val(d[0], dim1A) + val(d[1], dim1B) + val(d[2], dim1C) + val(d[3], dim1D);\n    float y2 = val(d[0], dim2A) + val(d[1], dim2B) + val(d[2], dim2C) + val(d[3], dim2D);\n    return y1 * (1.0 - x) + y2 * x;\n}\n\nconst int bitsPerByte = 8;\n\nint mod2(int a) {\n    return a - 2 * (a / 2);\n}\n\nint mod8(int a) {\n    return a - 8 * (a / 8);\n}\n\nvec4 zero = vec4(0, 0, 0, 0);\nvec4 unit_0 = vec4(1, 1, 1, 1);\nvec2 xyProjection = vec2(1, 1);\n\nmat4 mclamp(mat4 m, mat4 lo, mat4 hi) {\n    return mat4(clamp(m[0], lo[0], hi[0]),\n                clamp(m[1], lo[1], hi[1]),\n                clamp(m[2], lo[2], hi[2]),\n                clamp(m[3], lo[3], hi[3]));\n}\n\nbool mshow(mat4 p, mat4 lo, mat4 hi) {\n    return mclamp(p, lo, hi) == p;\n}\n\nbool withinBoundingBox(\n        mat4 d[4],\n        mat4 loA, mat4 hiA, mat4 loB, mat4 hiB, mat4 loC, mat4 hiC, mat4 loD, mat4 hiD\n    ) {\n\n    return mshow(d[0], loA, hiA) &&\n           mshow(d[1], loB, hiB) &&\n           mshow(d[2], loC, hiC) &&\n           mshow(d[3], loD, hiD);\n}\n\nbool withinRasterMask(mat4 d[4], sampler2D mask, float height) {\n    bool result = true;\n    int bitInByteStepper;\n    float valY, valueY, scaleX;\n    int hit, bitmask, valX;\n    for(int i = 0; i < 4; i++) {\n        for(int j = 0; j < 4; j++) {\n            for(int k = 0; k < 4; k++) {\n                bitInByteStepper = mod8(j * 4 + k);\n                valX = i * 2 + j / 2;\n                valY = d[i][j][k];\n                valueY = valY * (height - 1.0) + 0.5;\n                scaleX = (float(valX) + 0.5) / 8.0;\n                hit = int(texture2D(mask, vec2(scaleX, (valueY + 0.5) / height))[3] * 255.0) / int(pow(2.0, float(bitInByteStepper)));\n                result = result && mod2(hit) == 1;\n            }\n        }\n    }\n    return result;\n}\n\nvec4 position(\n        float depth,\n        vec2 resolution, vec2 viewBoxPosition, vec2 viewBoxSize,\n        mat4 dims[4],\n        float signum,\n        mat4 dim1A, mat4 dim2A, mat4 dim1B, mat4 dim2B, mat4 dim1C, mat4 dim2C, mat4 dim1D, mat4 dim2D,\n        mat4 loA, mat4 hiA, mat4 loB, mat4 hiB, mat4 loC, mat4 hiC, mat4 loD, mat4 hiD,\n        sampler2D mask, float maskHeight\n    ) {\n\n    float x = 0.5 * signum + 0.5;\n    float y = axisY(x, dims, dim1A, dim2A, dim1B, dim2B, dim1C, dim2C, dim1D, dim2D);\n\n    float show = float(\n                            withinBoundingBox(dims, loA, hiA, loB, hiB, loC, hiC, loD, hiD)\n                         && withinRasterMask(dims, mask, maskHeight)\n                      );\n\n    vec2 viewBoxXY = viewBoxPosition + viewBoxSize * vec2(x, y);\n    float depthOrHide = depth + 2.0 * (1.0 - show);\n\n    return vec4(\n        xyProjection * (2.0 * viewBoxXY / resolution - 1.0),\n        depthOrHide,\n        1.0\n    );\n}\n\nvoid main() {\n\n    float prominence = abs(pf[3]);\n\n    mat4 p[4];\n    p[0] = mat4(p0, p1, p2, p3);\n    p[1] = mat4(p4, p5, p6, p7);\n    p[2] = mat4(p8, p9, pa, pb);\n    p[3] = mat4(pc, pd, pe, abs(pf));\n\n    gl_Position = position(\n        1.0 - prominence,\n        resolution, viewBoxPosition, viewBoxSize,\n        p,\n        sign(pf[3]),\n        dim1A, dim2A, dim1B, dim2B, dim1C, dim2C, dim1D, dim2D,\n        loA, hiA, loB, hiB, loC, hiC, loD, hiD,\n        mask, maskHeight\n    );\n\n    float clampedColorIndex = clamp((prominence - colorClamp[0]) / (colorClamp[1] - colorClamp[0]), 0.0, 1.0);\n    fragColor = texture2D(palette, vec2((clampedColorIndex * 255.0 + 0.5) / 256.0, 0.5));\n}\n"]),g=p(["precision highp float;\n#define GLSLIFY 1\n\nattribute vec4 p0, p1, p2, p3,\n               p4, p5, p6, p7,\n               p8, p9, pa, pb,\n               pc, pd, pe;\n\nattribute vec4 pf;\n\nuniform mat4 dim1A, dim2A, dim1B, dim2B, dim1C, dim2C, dim1D, dim2D;\n\nuniform vec2 resolution,\n             viewBoxPosition,\n             viewBoxSize;\n\nuniform sampler2D palette;\n\nuniform vec2 colorClamp;\n\nvarying vec4 fragColor;\n\nvec2 xyProjection = vec2(1, 1);\n\nvec4 unit = vec4(1, 1, 1, 1);\n\nfloat val(mat4 p, mat4 v) {\n    return dot(matrixCompMult(p, v) * unit, unit);\n}\n\nfloat axisY(\n        float x,\n        mat4 d[4],\n        mat4 dim1A, mat4 dim2A, mat4 dim1B, mat4 dim2B, mat4 dim1C, mat4 dim2C, mat4 dim1D, mat4 dim2D\n    ) {\n\n    float y1 = val(d[0], dim1A) + val(d[1], dim1B) + val(d[2], dim1C) + val(d[3], dim1D);\n    float y2 = val(d[0], dim2A) + val(d[1], dim2B) + val(d[2], dim2C) + val(d[3], dim2D);\n    return y1 * (1.0 - x) + y2 * x;\n}\n\nvec4 position(\n        float depth,\n        vec2 resolution, vec2 viewBoxPosition, vec2 viewBoxSize,\n        mat4 dims[4],\n        float signum,\n        mat4 dim1A, mat4 dim2A, mat4 dim1B, mat4 dim2B, mat4 dim1C, mat4 dim2C, mat4 dim1D, mat4 dim2D\n    ) {\n\n    float x = 0.5 * signum + 0.5;\n    float y = axisY(x, dims, dim1A, dim2A, dim1B, dim2B, dim1C, dim2C, dim1D, dim2D);\n\n    vec2 viewBoxXY = viewBoxPosition + viewBoxSize * vec2(x, y);\n\n    return vec4(\n        xyProjection * (2.0 * viewBoxXY / resolution - 1.0),\n        depth,\n        1.0\n    );\n}\n\nvoid main() {\n\n    float prominence = abs(pf[3]);\n\n    mat4 p[4];\n    p[0] = mat4(p0, p1, p2, p3);\n    p[1] = mat4(p4, p5, p6, p7);\n    p[2] = mat4(p8, p9, pa, pb);\n    p[3] = mat4(pc, pd, pe, abs(pf));\n\n    gl_Position = position(\n        1.0 - prominence,\n        resolution, viewBoxPosition, viewBoxSize,\n        p,\n        sign(pf[3]),\n        dim1A, dim2A, dim1B, dim2B, dim1C, dim2C, dim1D, dim2D\n    );\n\n    float clampedColorIndex = clamp((prominence - colorClamp[0]) / (colorClamp[1] - colorClamp[0]), 0.0, 1.0);\n    fragColor = texture2D(palette, vec2((clampedColorIndex * 255.0 + 0.5) / 256.0, 0.5));\n}\n"]),v=p(["precision highp float;\n#define GLSLIFY 1\n\nattribute vec4 p0, p1, p2, p3,\n               p4, p5, p6, p7,\n               p8, p9, pa, pb,\n               pc, pd, pe;\n\nattribute vec4 pf;\n\nuniform mat4 dim1A, dim2A, dim1B, dim2B, dim1C, dim2C, dim1D, dim2D,\n             loA, hiA, loB, hiB, loC, hiC, loD, hiD;\n\nuniform vec2 resolution,\n             viewBoxPosition,\n             viewBoxSize;\n\nuniform sampler2D mask;\nuniform float maskHeight;\n\nuniform vec2 colorClamp;\n\nvarying vec4 fragColor;\n\nvec4 unit_1 = vec4(1, 1, 1, 1);\n\nfloat val(mat4 p, mat4 v) {\n    return dot(matrixCompMult(p, v) * unit_1, unit_1);\n}\n\nfloat axisY(\n        float x,\n        mat4 d[4],\n        mat4 dim1A, mat4 dim2A, mat4 dim1B, mat4 dim2B, mat4 dim1C, mat4 dim2C, mat4 dim1D, mat4 dim2D\n    ) {\n\n    float y1 = val(d[0], dim1A) + val(d[1], dim1B) + val(d[2], dim1C) + val(d[3], dim1D);\n    float y2 = val(d[0], dim2A) + val(d[1], dim2B) + val(d[2], dim2C) + val(d[3], dim2D);\n    return y1 * (1.0 - x) + y2 * x;\n}\n\nconst int bitsPerByte = 8;\n\nint mod2(int a) {\n    return a - 2 * (a / 2);\n}\n\nint mod8(int a) {\n    return a - 8 * (a / 8);\n}\n\nvec4 zero = vec4(0, 0, 0, 0);\nvec4 unit_0 = vec4(1, 1, 1, 1);\nvec2 xyProjection = vec2(1, 1);\n\nmat4 mclamp(mat4 m, mat4 lo, mat4 hi) {\n    return mat4(clamp(m[0], lo[0], hi[0]),\n                clamp(m[1], lo[1], hi[1]),\n                clamp(m[2], lo[2], hi[2]),\n                clamp(m[3], lo[3], hi[3]));\n}\n\nbool mshow(mat4 p, mat4 lo, mat4 hi) {\n    return mclamp(p, lo, hi) == p;\n}\n\nbool withinBoundingBox(\n        mat4 d[4],\n        mat4 loA, mat4 hiA, mat4 loB, mat4 hiB, mat4 loC, mat4 hiC, mat4 loD, mat4 hiD\n    ) {\n\n    return mshow(d[0], loA, hiA) &&\n           mshow(d[1], loB, hiB) &&\n           mshow(d[2], loC, hiC) &&\n           mshow(d[3], loD, hiD);\n}\n\nbool withinRasterMask(mat4 d[4], sampler2D mask, float height) {\n    bool result = true;\n    int bitInByteStepper;\n    float valY, valueY, scaleX;\n    int hit, bitmask, valX;\n    for(int i = 0; i < 4; i++) {\n        for(int j = 0; j < 4; j++) {\n            for(int k = 0; k < 4; k++) {\n                bitInByteStepper = mod8(j * 4 + k);\n                valX = i * 2 + j / 2;\n                valY = d[i][j][k];\n                valueY = valY * (height - 1.0) + 0.5;\n                scaleX = (float(valX) + 0.5) / 8.0;\n                hit = int(texture2D(mask, vec2(scaleX, (valueY + 0.5) / height))[3] * 255.0) / int(pow(2.0, float(bitInByteStepper)));\n                result = result && mod2(hit) == 1;\n            }\n        }\n    }\n    return result;\n}\n\nvec4 position(\n        float depth,\n        vec2 resolution, vec2 viewBoxPosition, vec2 viewBoxSize,\n        mat4 dims[4],\n        float signum,\n        mat4 dim1A, mat4 dim2A, mat4 dim1B, mat4 dim2B, mat4 dim1C, mat4 dim2C, mat4 dim1D, mat4 dim2D,\n        mat4 loA, mat4 hiA, mat4 loB, mat4 hiB, mat4 loC, mat4 hiC, mat4 loD, mat4 hiD,\n        sampler2D mask, float maskHeight\n    ) {\n\n    float x = 0.5 * signum + 0.5;\n    float y = axisY(x, dims, dim1A, dim2A, dim1B, dim2B, dim1C, dim2C, dim1D, dim2D);\n\n    float show = float(\n                            withinBoundingBox(dims, loA, hiA, loB, hiB, loC, hiC, loD, hiD)\n                         && withinRasterMask(dims, mask, maskHeight)\n                      );\n\n    vec2 viewBoxXY = viewBoxPosition + viewBoxSize * vec2(x, y);\n    float depthOrHide = depth + 2.0 * (1.0 - show);\n\n    return vec4(\n        xyProjection * (2.0 * viewBoxXY / resolution - 1.0),\n        depthOrHide,\n        1.0\n    );\n}\n\nvoid main() {\n\n    float prominence = abs(pf[3]);\n\n    mat4 p[4];\n    p[0] = mat4(p0, p1, p2, p3);\n    p[1] = mat4(p4, p5, p6, p7);\n    p[2] = mat4(p8, p9, pa, pb);\n    p[3] = mat4(pc, pd, pe, abs(pf));\n\n    gl_Position = position(\n        1.0 - prominence,\n        resolution, viewBoxPosition, viewBoxSize,\n        p,\n        sign(pf[3]),\n        dim1A, dim2A, dim1B, dim2B, dim1C, dim2C, dim1D, dim2D,\n        loA, hiA, loB, hiB, loC, hiC, loD, hiD,\n        mask, maskHeight\n    );\n\n    fragColor = vec4(pf.rgb, 1.0);\n}\n"]),m=p(["precision lowp float;\n#define GLSLIFY 1\n\nvarying vec4 fragColor;\n\nvoid main() {\n    gl_FragColor = fragColor;\n}\n"]),y=t("../../lib"),x=1e-6,b=1e-7,_=2048,w=64,k=2,M=4,A=8,T=w/A,S=[119,119,119],E=new Uint8Array(4),C=new Uint8Array(4),L={
+shape:[256,1],format:"rgba",type:"uint8",mag:"nearest",min:"nearest"};e.exports=function(t,e){function r(t){k=t.model,M=t.viewModel,S=M.dimensions.slice(),E=S[0]?S[0].values.length:0;var e=k.lines,r=I?e.color.map(function(t,r){return r/e.color.length}):e.color,n=Math.max(1/255,Math.pow(1/r.length,1/3)),i=c(E,S,r);f(R,E,i),B=O.texture(y.extendFlat({data:s(k.unitToColor,P,Math.round(255*(P?n:1)))},L))}function n(t){N[0]=t[0],N[1]=t[1]}function o(t,e,r,n,i,a,o,s,l,c,u){var f,h,p,d,g=[t,e],v=[0,1].map(function(){return[0,1,2,3].map(function(){return new Float32Array(16)})});for(f=0;f<2;f++)for(d=g[f],h=0;h<4;h++)for(p=0;p<16;p++)v[f][h][p]=p+16*h===d?1:0;var 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d=s("text"),g=s("textinfo",Array.isArray(d)?"text+percent":"percent");if(s("hovertext"),g&&"none"!==g){var v=s("textposition"),m=Array.isArray(v)||"auto"===v,y=m||"inside"===v,x=m||"outside"===v;if(y||x){var b=c(s,"textfont",o.font);y&&c(s,"insidetextfont",b),x&&c(s,"outsidetextfont",b)}}a(e,o,s),s("hole"),s("sort"),s("direction"),s("rotation"),s("pull")}},{"../../lib":684,"../../plots/domain":757,"./attributes":990}],994:[function(t,e,r){"use strict";var n=t("../../components/fx/helpers").appendArrayMultiPointValues;e.exports=function(t,e){var r={curveNumber:e.index,pointNumbers:t.pts,data:e._input,fullData:e,label:t.label,color:t.color,value:t.v,v:t.v};return 1===t.pts.length&&(r.pointNumber=r.i=t.pts[0]),n(r,e,t.pts),r}},{"../../components/fx/helpers":597}],995:[function(t,e,r){"use strict";var n=t("../../lib");r.formatPiePercent=function(t,e){var r=(100*t).toPrecision(3);return r.lastIndexOf(".")!==-1&&(r=r.replace(/[.]?0+$/,"")),n.numSeparate(r,e)+"%"},r.formatPieValue=function(t,e){var r=t.toPrecision(10);return r.lastIndexOf(".")!==-1&&(r=r.replace(/[.]?0+$/,"")),n.numSeparate(r,e)},r.getFirstFilled=function(t,e){if(Array.isArray(t))for(var r=0;r<e.length;r++){var n=t[e[r]];if(n||0===n)return n}},r.castOption=function(t,e){return Array.isArray(t)?r.getFirstFilled(t,e):t?t:void 0}},{"../../lib":684}],996:[function(t,e,r){"use strict";var n={};n.attributes=t("./attributes"),n.supplyDefaults=t("./defaults"),n.supplyLayoutDefaults=t("./layout_defaults"),n.layoutAttributes=t("./layout_attributes"),n.calc=t("./calc"),n.plot=t("./plot"),n.style=t("./style"),n.styleOne=t("./style_one"),n.moduleType="trace",n.name="pie",n.basePlotModule=t("./base_plot"),n.categories=["pie","showLegend"],n.meta={},e.exports=n},{"./attributes":990,"./base_plot":991,"./calc":992,"./defaults":993,"./layout_attributes":997,"./layout_defaults":998,"./plot":999,"./style":1e3,"./style_one":1001}],997:[function(t,e,r){"use strict";e.exports={hiddenlabels:{valType:"data_array",editType:"calc"}}},{}],998:[function(t,e,r){"use strict";var n=t("../../lib"),i=t("./layout_attributes");e.exports=function(t,e){function r(r,a){return n.coerce(t,e,i,r,a)}r("hiddenlabels")}},{"../../lib":684,"./layout_attributes":997}],999:[function(t,e,r){"use strict";function n(t,e,r){var 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l=[[[],[]],[[],[]]],x=!1;s.each(function(e){function o(){var n=t._fullLayout,a=t._fullData[y.index];if(!t._dragging&&n.hovermode!==!1){var o=a.hoverinfo;if(Array.isArray(o)&&(o=u.castHoverinfo({hoverinfo:[g.castOption(o,e.pts)],_module:y._module},n,0)),"all"===o&&(o="label+text+value+percent+name"),"none"!==o&&"skip"!==o&&o){var s=i(e,m),l=_+e.pxmid[0]*(1-s),f=w+e.pxmid[1]*(1-s),h=r.separators,p=[];if(o.indexOf("label")!==-1&&p.push(e.label),o.indexOf("text")!==-1){var d=g.castOption(a.hovertext||a.text,e.pts);d&&p.push(d)}o.indexOf("value")!==-1&&p.push(g.formatPieValue(e.v,h)),o.indexOf("percent")!==-1&&p.push(g.formatPiePercent(e.v/m.vTotal,h));var x=y.hoverlabel,b=x.font;u.loneHover({x0:l-s*m.r,x1:l+s*m.r,y:f,text:p.join("<br>"),name:o.indexOf("name")!==-1?a.name:void 0,idealAlign:e.pxmid[0]<0?"left":"right",color:g.castOption(x.bgcolor,e.pts)||e.color,borderColor:g.castOption(x.bordercolor,e.pts),fontFamily:g.castOption(b.family,e.pts),fontSize:g.castOption(b.size,e.pts),fontColor:g.castOption(b.color,e.pts)},{container:n._hoverlayer.node(),outerContainer:n._paper.node(),gd:t}),A=!0}t.emit("plotly_hover",{points:[v(e,a)],event:c.event}),T=!0}}function s(r){var n=t._fullLayout,i=t._fullData[y.index];T&&(r.originalEvent=c.event,t.emit("plotly_unhover",{points:[v(e,i)],event:c.event}),T=!1),A&&(u.loneUnhover(n._hoverlayer.node()),A=!1)}function f(){var r=t._fullLayout,n=t._fullData[y.index];t._dragging||r.hovermode===!1||(t._hoverdata=[v(e,n)],u.click(t,c.event))}function b(t,r,n,i){return"a"+i*m.r+","+i*m.r+" 0 "+e.largeArc+(n?" 1 ":" 0 ")+i*(r[0]-t[0])+","+i*(r[1]-t[1])}if(e.hidden)return void c.select(this).selectAll("path,g").remove();e.pointNumber=e.i,e.curveNumber=y.index,l[e.pxmid[1]<0?0:1][e.pxmid[0]<0?0:1].push(e);var _=m.cx,w=m.cy,k=c.select(this),M=k.selectAll("path.surface").data([e]),A=!1,T=!1;if(M.enter().append("path").classed("surface",!0).style({"pointer-events":"all"}),k.select("path.textline").remove(),k.on("mouseover",o).on("mouseout",s).on("click",f),y.pull){var S=+g.castOption(y.pull,e.pts)||0;S>0&&(_+=S*e.pxmid[0],w+=S*e.pxmid[1])}e.cxFinal=_,e.cyFinal=w;var E=y.hole;if(e.v===m.vTotal){var C="M"+(_+e.px0[0])+","+(w+e.px0[1])+b(e.px0,e.pxmid,!0,1)+b(e.pxmid,e.px0,!0,1)+"Z";E?M.attr("d","M"+(_+E*e.px0[0])+","+(w+E*e.px0[1])+b(e.px0,e.pxmid,!1,E)+b(e.pxmid,e.px0,!1,E)+"Z"+C):M.attr("d",C)}else{var L=b(e.px0,e.px1,!0,1);if(E){var z=1-E;M.attr("d","M"+(_+E*e.px1[0])+","+(w+E*e.px1[1])+b(e.px1,e.px0,!1,E)+"l"+z*e.px0[0]+","+z*e.px0[1]+L+"Z")}else M.attr("d","M"+_+","+w+"l"+e.px0[0]+","+e.px0[1]+L+"Z")}var P=g.castOption(y.textposition,e.pts),I=k.selectAll("g.slicetext").data(e.text&&"none"!==P?[0]:[]);I.enter().append("g").classed("slicetext",!0),I.exit().remove(),I.each(function(){var r=p.ensureSingle(c.select(this),"text","",function(t){t.attr("data-notex",1)});r.text(e.text).attr({"class":"slicetext",transform:"","text-anchor":"middle"}).call(h.font,"outside"===P?y.outsidetextfont:y.insidetextfont).call(d.convertToTspans,t);var i,o=h.bBox(r.node());"outside"===P?i=a(o,e):(i=n(o,e,m),"auto"===P&&i.scale<1&&(r.call(h.font,y.outsidetextfont),y.outsidetextfont.family===y.insidetextfont.family&&y.outsidetextfont.size===y.insidetextfont.size||(o=h.bBox(r.node())),i=a(o,e)));var s=_+e.pxmid[0]*i.rCenter+(i.x||0),l=w+e.pxmid[1]*i.rCenter+(i.y||0);i.outside&&(e.yLabelMin=l-o.height/2,e.yLabelMid=l,e.yLabelMax=l+o.height/2,e.labelExtraX=0,e.labelExtraY=0,x=!0),r.attr("transform","translate("+s+","+l+")"+(i.scale<1?"scale("+i.scale+")":"")+(i.rotate?"rotate("+i.rotate+")":"")+"translate("+-(o.left+o.right)/2+","+-(o.top+o.bottom)/2+")")})}),x&&o(l,y),s.each(function(t){if(t.labelExtraX||t.labelExtraY){var e=c.select(this),r=e.select("g.slicetext 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n=t("d3"),i=t("./style_one");e.exports=function(t){t._fullLayout._pielayer.selectAll(".trace").each(function(t){var e=t[0],r=e.trace,a=n.select(this);a.style({opacity:r.opacity}),a.selectAll("path.surface").each(function(t){n.select(this).call(i,t,r)})})}},{"./style_one":1001,d3:147}],1001:[function(t,e,r){"use strict";var n=t("../../components/color"),i=t("./helpers").castOption;e.exports=function(t,e,r){var a=r.marker.line,o=i(a.color,e.pts)||n.defaultLine,s=i(a.width,e.pts)||0;t.style({"stroke-width":s}).call(n.fill,e.color).call(n.stroke,o)}},{"../../components/color":558,
+"./helpers":995}],1002:[function(t,e,r){"use strict";var n=t("../scatter/attributes");e.exports={x:n.x,y:n.y,xy:{valType:"data_array",editType:"calc"},indices:{valType:"data_array",editType:"calc"},xbounds:{valType:"data_array",editType:"calc"},ybounds:{valType:"data_array",editType:"calc"},text:n.text,marker:{color:{valType:"color",arrayOk:!1,editType:"calc"},opacity:{valType:"number",min:0,max:1,dflt:1,arrayOk:!1,editType:"calc"},blend:{valType:"boolean",dflt:null,editType:"calc"},sizemin:{valType:"number",min:.1,max:2,dflt:.5,editType:"calc"},sizemax:{valType:"number",min:.1,dflt:20,editType:"calc"},border:{color:{valType:"color",arrayOk:!1,editType:"calc"},arearatio:{valType:"number",min:0,max:1,dflt:0,editType:"calc"},editType:"calc"},editType:"calc"}}},{"../scatter/attributes":1015}],1003:[function(t,e,r){"use strict";function n(t,e){this.scene=t,this.uid=e,this.type="pointcloud",this.pickXData=[],this.pickYData=[],this.xData=[],this.yData=[],this.textLabels=[],this.color="rgb(0, 0, 0)",this.name="",this.hoverinfo="all",this.idToIndex=new Int32Array(0),this.bounds=[0,0,0,0],this.pointcloudOptions={positions:new Float32Array(0),idToIndex:this.idToIndex,sizemin:.5,sizemax:12,color:[0,0,0,1],areaRatio:1,borderColor:[0,0,0,1]},this.pointcloud=a(t.glplot,this.pointcloudOptions),this.pointcloud._trace=this}function i(t,e){var r=new n(t,e.uid);return r.update(e),r}var a=t("gl-pointcloud2d"),o=t("../../lib/str2rgbarray"),s=t("../../plots/cartesian/autorange").expand,l=t("../scatter/get_trace_color"),c=n.prototype;c.handlePick=function(t){var e=this.idToIndex[t.pointId];return{trace:this,dataCoord:t.dataCoord,traceCoord:this.pickXYData?[this.pickXYData[2*e],this.pickXYData[2*e+1]]:[this.pickXData[e],this.pickYData[e]],textLabel:Array.isArray(this.textLabels)?this.textLabels[e]:this.textLabels,color:this.color,name:this.name,pointIndex:e,hoverinfo:this.hoverinfo}},c.update=function(t){this.index=t.index,this.textLabels=t.text,this.name=t.name,this.hoverinfo=t.hoverinfo,this.bounds=[1/0,1/0,-(1/0),-(1/0)],this.updateFast(t),this.color=l(t,{})},c.updateFast=function(t){var e,r,n,i,a,s,l=this.xData=this.pickXData=t.x,c=this.yData=this.pickYData=t.y,u=this.pickXYData=t.xy,f=t.xbounds&&t.ybounds,h=t.indices,p=this.bounds;if(u){if(n=u,e=u.length>>>1,f)p[0]=t.xbounds[0],p[2]=t.xbounds[1],p[1]=t.ybounds[0],p[3]=t.ybounds[1];else for(s=0;s<e;s++)i=n[2*s],a=n[2*s+1],i<p[0]&&(p[0]=i),i>p[2]&&(p[2]=i),a<p[1]&&(p[1]=a),a>p[3]&&(p[3]=a);if(h)r=h;else for(r=new Int32Array(e),s=0;s<e;s++)r[s]=s}else for(e=l.length,n=new 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n={};n.attributes=t("./attributes"),n.supplyDefaults=t("./defaults"),n.calc=t("./calc"),n.plot=t("./plot"),n.moduleType="trace",n.name="sankey",n.basePlotModule=t("./base_plot"),n.categories=["noOpacity"],n.meta={},e.exports=n},{"./attributes":1006,"./base_plot":1007,"./calc":1008,"./defaults":1010,"./plot":1012}],1012:[function(t,e,r){"use strict";function n(t){return""!==t}function i(t,e){return t.filter(function(t){return t.key===e.traceId})}function a(t,e){d.select(t).select("path").style("fill-opacity",e),d.select(t).select("rect").style("fill-opacity",e)}function o(t){d.select(t).select("text.name").style("fill","black")}function s(t){return function(e){return t.node.sourceLinks.indexOf(e.link)!==-1||t.node.targetLinks.indexOf(e.link)!==-1}}function l(t){return function(e){return e.node.sourceLinks.indexOf(t.link)!==-1||e.node.targetLinks.indexOf(t.link)!==-1}}function c(t,e,r){e&&r&&i(r,e).selectAll("."+x.sankeyLink).filter(s(e)).call(f.bind(0,e,r,!1))}function 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s=i.node.trace,l=d.select(e).select("."+x.nodeRect),c=t._fullLayout._paperdiv.node().getBoundingClientRect(),u=l.node().getBoundingClientRect(),f=u.left-2-c.left,h=u.right+2-c.left,g=u.top+u.height/4-c.top,m=v.loneHover({x0:f,x1:h,y:g,name:d.format(i.valueFormat)(i.node.value)+i.valueSuffix,text:[i.node.label,k+i.node.targetLinks.length,M+i.node.sourceLinks.length].filter(n).join("<br>"),color:p(s,"bgcolor")||i.tinyColorHue,borderColor:p(s,"bordercolor"),fontFamily:p(s,"font.family"),fontSize:p(s,"font.size"),fontColor:p(s,"font.color"),idealAlign:"left"},{container:r._hoverlayer.node(),outerContainer:r._paper.node(),gd:t});a(m,.85),o(m)},L=function(e,n,i){d.select(e).call(u,n,i),t.emit("plotly_unhover",{event:d.event,points:[n.node]}),v.loneUnhover(r._hoverlayer.node())};g(i,e,{width:s.w,height:s.h,margin:{t:s.t,r:s.r,b:s.b,l:s.l}},{linkEvents:{hover:y,follow:A,unhover:T,select:l},nodeEvents:{hover:E,follow:C,unhover:L,select:S}})}},{"../../components/color":558,"../../components/fx":600,"../../lib":684,"./constants":1009,"./render":1013,d3:147}],1013:[function(t,e,r){"use 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x=i.getComponentMethod("errorbars","supplyDefaults");x(t,e,r,{axis:"z"}),x(t,e,r,{axis:"y",inherit:"z"}),x(t,e,r,{axis:"x",inherit:"z"})}},{"../../lib":684,"../../registry":817,"../scatter/line_defaults":1027,"../scatter/marker_defaults":1033,"../scatter/subtypes":1037,"../scatter/text_defaults":1038,"./attributes":1040}],1045:[function(t,e,r){"use strict";var n={};n.plot=t("./convert"),n.attributes=t("./attributes"),n.markerSymbols=t("../../constants/gl3d_markers"),n.supplyDefaults=t("./defaults"),n.colorbar=t("../scatter/marker_colorbar"),n.calc=t("./calc"),n.moduleType="trace",n.name="scatter3d",n.basePlotModule=t("../../plots/gl3d"),n.categories=["gl3d","symbols","showLegend"],n.meta={},e.exports=n},{"../../constants/gl3d_markers":659,"../../plots/gl3d":774,"../scatter/marker_colorbar":1032,"./attributes":1040,"./calc":1041,"./convert":1043,"./defaults":1044}],1046:[function(t,e,r){"use strict";var n=t("../scatter/attributes"),i=t("../../plots/attributes"),a=t("../../components/colorscale/attributes"),o=t("../../components/colorbar/attributes"),s=t("../../lib/extend").extendFlat,l=n.marker,c=n.line,u=l.line;e.exports={carpet:{valType:"string",editType:"calc"},a:{valType:"data_array",editType:"calc"},b:{valType:"data_array",editType:"calc"},mode:s({},n.mode,{dflt:"markers"}),text:s({},n.text,{}),line:{color:c.color,width:c.width,dash:c.dash,shape:s({},c.shape,{values:["linear","spline"]}),smoothing:c.smoothing,editType:"calc"},connectgaps:n.connectgaps,fill:s({},n.fill,{values:["none","toself","tonext"]}),fillcolor:n.fillcolor,marker:s({symbol:l.symbol,opacity:l.opacity,maxdisplayed:l.maxdisplayed,size:l.size,sizeref:l.sizeref,sizemin:l.sizemin,sizemode:l.sizemode,line:s({width:u.width,editType:"calc"},a("marker.line")),gradient:l.gradient,editType:"calc"},a("marker"),{colorbar:o}),textfont:n.textfont,textposition:n.textposition,selected:n.selected,unselected:n.unselected,hoverinfo:s({},i.hoverinfo,{flags:["a","b","text","name"]}),hoveron:n.hoveron}},{"../../components/colorbar/attributes":559,
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n=t("../../lib"),i=t("../scatter/constants"),a=t("../scatter/subtypes"),o=t("../scatter/marker_defaults"),s=t("../scatter/line_defaults"),l=t("../scatter/line_shape_defaults"),c=t("../scatter/text_defaults"),u=t("../scatter/fillcolor_defaults"),f=t("./attributes");e.exports=function(t,e,r,h){function p(r,i){return n.coerce(t,e,f,r,i)}p("carpet"),e.xaxis="x",e.yaxis="y";var d=p("a"),g=p("b"),v=Math.min(d.length,g.length);if(!v)return void(e.visible=!1);e._length=v,p("text");var m=v<i.PTS_LINESONLY?"lines+markers":"lines";p("mode",m),a.hasLines(e)&&(s(t,e,r,h,p),l(t,e,p),p("connectgaps")),a.hasMarkers(e)&&o(t,e,r,h,p,{gradient:!0}),a.hasText(e)&&c(t,e,h,p);var y=[];(a.hasMarkers(e)||a.hasText(e))&&(p("marker.maxdisplayed"),y.push("points")),p("fill"),"none"!==e.fill&&(u(t,e,r,p),a.hasLines(e)||l(t,e,p)),"tonext"!==e.fill&&"toself"!==e.fill||y.push("fills"),p("hoveron",y.join("+")||"points"),n.coerceSelectionMarkerOpacity(e,p)}},{"../../lib":684,"../scatter/constants":1020,"../scatter/fillcolor_defaults":1023,"../scatter/line_defaults":1027,"../scatter/line_shape_defaults":1029,"../scatter/marker_defaults":1033,"../scatter/subtypes":1037,"../scatter/text_defaults":1038,"./attributes":1046}],1049:[function(t,e,r){"use strict";e.exports=function(t,e,r,n,i){var a=n[i];return t.a=a.a,t.b=a.b,t}},{}],1050:[function(t,e,r){"use strict";var n=t("../scatter/hover");e.exports=function(t,e,r,i){function a(t,e){var r;r=t.labelprefix&&t.labelprefix.length>0?t.labelprefix.replace(/ = $/,""):t._hovertitle,m.push(r+": "+e.toFixed(3)+t.labelsuffix)}var o=n(t,e,r,i);if(o&&o[0].index!==!1){var s=o[0];if(void 0===s.index){var 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n={};n.attributes=t("./attributes"),n.supplyDefaults=t("./defaults"),n.colorbar=t("../scatter/marker_colorbar"),n.calc=t("./calc"),n.plot=t("./plot"),n.style=t("../scatter/style").style,n.styleOnSelect=t("../scatter/style").styleOnSelect,n.hoverPoints=t("./hover"),n.selectPoints=t("../scatter/select"),n.eventData=t("./event_data"),n.moduleType="trace",n.name="scattercarpet",n.basePlotModule=t("../../plots/cartesian"),n.categories=["svg","carpet","symbols","showLegend","carpetDependent","zoomScale"],n.meta={},e.exports=n},{"../../plots/cartesian":743,"../scatter/marker_colorbar":1032,"../scatter/select":1035,"../scatter/style":1036,"./attributes":1046,"./calc":1047,"./defaults":1048,"./event_data":1049,"./hover":1050,"./plot":1052}],1052:[function(t,e,r){"use strict";var n=t("../scatter/plot"),i=t("../../plots/cartesian/axes"),a=t("../../components/drawing");e.exports=function(t,e,r,o){var 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n=t("fast-isnumeric"),i=t("../../constants/numerical").BADNUM,a=t("../scatter/colorscale_calc"),o=t("../scatter/arrays_to_calcdata"),s=t("../scatter/calc_selection"),l=t("../../lib")._;e.exports=function(t,e){for(var r=Array.isArray(e.locations),c=r?e.locations.length:e._length,u=new Array(c),f=0;f<c;f++){var h=u[f]={};if(r){var p=e.locations[f];h.loc="string"==typeof p?p:null}else{var d=e.lon[f],g=e.lat[f];n(d)&&n(g)?h.lonlat=[+d,+g]:h.lonlat=[i,i]}}return o(u,e),a(e),s(u,e),c&&(u[0].t={labels:{lat:l(t,"lat:")+" ",lon:l(t,"lon:")+" "}}),u}},{"../../constants/numerical":661,"../../lib":684,"../scatter/arrays_to_calcdata":1014,"../scatter/calc_selection":1017,"../scatter/colorscale_calc":1019,"fast-isnumeric":214}],1055:[function(t,e,r){"use strict";function n(t,e,r){var n,i,a=0,o=r("locations");return o?(r("locationmode"),a=o.length):(n=r("lon")||[],i=r("lat")||[],a=Math.min(n.length,i.length),e._length=a,a)}var 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n={};n.attributes=t("./attributes"),n.supplyDefaults=t("./defaults"),n.colorbar=t("../scatter/marker_colorbar"),n.calc=t("./calc"),n.plot=t("./plot"),n.style=t("./style"),n.styleOnSelect=t("../scatter/style").styleOnSelect,n.hoverPoints=t("./hover"),n.eventData=t("./event_data"),n.selectPoints=t("./select"),n.moduleType="trace",n.name="scattergeo",n.basePlotModule=t("../../plots/geo"),n.categories=["geo","symbols","showLegend","scatter-like"],n.meta={},e.exports=n},{"../../plots/geo":762,"../scatter/marker_colorbar":1032,"../scatter/style":1036,"./attributes":1053,"./calc":1054,"./defaults":1055,"./event_data":1056,"./hover":1057,"./plot":1059,"./select":1060,"./style":1061}],1059:[function(t,e,r){"use strict";function n(t,e){var r=t[0].trace;if(Array.isArray(r.locations))for(var n=s(r,e),i=r.locationmode,a=0;a<t.length;a++){var c=t[a],u=l(i,c.loc,n);c.lonlat=u?u.properties.ct:[o,o]}}var i=t("d3"),a=t("../../lib"),o=t("../../constants/numerical").BADNUM,s=t("../../lib/topojson_utils").getTopojsonFeatures,l=t("../../lib/geo_location_utils").locationToFeature,c=t("../../lib/geojson_utils"),u=t("../scatter/subtypes"),f=t("./style");e.exports=function(t,e,r){function s(t){return t[0].trace.uid}function l(t,e){t.lonlat[0]===o&&i.select(e).remove()}for(var h=0;h<r.length;h++)n(r[h],e.topojson);var p=e.layers.frontplot.select(".scatterlayer").selectAll("g.trace.scattergeo").data(r,s);p.enter().append("g").attr("class","trace scattergeo"),p.exit().remove(),p.selectAll("*").remove(),p.each(function(e){var r=e[0].node3=i.select(this),n=e[0].trace;if(u.hasLines(n)||"none"!==n.fill){var 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n=t._fullLayout,i=n._size,a=n.width,s=n.height,l=e.xaxis,c=e.yaxis,u=[i.l+l.domain[0]*i.w,i.b+c.domain[0]*i.h,a-i.r-(1-l.domain[1])*i.w,s-i.t-(1-c.domain[1])*i.h];r.select2d&&o(r.select2d,u),r.scatter2d?o(r.scatter2d,u):r.glText&&o(r.glText[0],u)},r.destroy=function(){r.fill2d&&r.fill2d.destroy(),r.scatter2d&&r.scatter2d.destroy(),r.error2d&&r.error2d.destroy(),r.line2d&&r.line2d.destroy(),r.select2d&&r.select2d.destroy(),r.glText&&r.glText.forEach(function(t){t.destroy()}),r.lineOptions=null,r.fillOptions=null,r.markerOptions=null,r.markerSelectedOptions=null,r.markerUnselectedOptions=null,r.errorXOptions=null,r.errorYOptions=null,r.textOptions=null,r.textSelectedOptions=null,r.textUnselectedOptions=null,r.selectBatch=null,r.unselectBatch=null,e._scene=null}),r.dirty||b.extendFlat(r,n),r}function o(t,e){var r=t.regl._gl;r.enable(r.SCISSOR_TEST),r.scissor(e[0],e[1],e[2]-e[0],e[3]-e[1]),r.clearColor(0,0,0,0),r.clear(r.COLOR_BUFFER_BIT)}function s(t,e,r){if(r.length){var n,i=t._fullLayout,a=r[0][0].t._scene,o=i.dragmode;if(a){var s=i._size,l=i.width,c=i.height,u=_(t,["ANGLE_instanced_arrays","OES_element_index_uint"]);if(!u)return void a.init();var f=i._glcanvas.data()[0].regl;if(E(t,e,r),a.dirty){if(a.error2d===!0&&(a.error2d=g(f)),a.line2d===!0&&(a.line2d=d(f)),a.scatter2d===!0&&(a.scatter2d=p(f)),a.fill2d===!0&&(a.fill2d=d(f)),a.glText===!0)for(a.glText=new Array(a.count),n=0;n<a.count;n++)a.glText[n]=new y(f);if(a.glText)for(n=0;n<a.count;n++)a.glText[n].update(a.textOptions[n]);if(a.line2d&&a.line2d.update(a.lineOptions),a.error2d){var v=(a.errorXOptions||[]).concat(a.errorYOptions||[]);a.error2d.update(v)}a.scatter2d&&a.scatter2d.update(a.markerOptions),a.fill2d&&(a.fillOptions=a.fillOptions.map(function(t,e){var n=r[e];if(!(t&&n&&n[0]&&n[0].trace))return null;var i,o,s=n[0],l=s.trace,c=s.t,u=a.lineOptions[e],f=[],h=u&&u.positions||c.positions;if("tozeroy"===l.fill)f=[h[0],0],f=f.concat(h),f.push(h[h.length-2]),f.push(0);else 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n,i=r[0],o=i.trace,u=i.t,f=u.index,h=u.x,p=u.y,d=e.xaxis||w.getFromId(t,o.xaxis||"x"),g=e.yaxis||w.getFromId(t,o.yaxis||"y"),v=[(d._rl||d.range)[0],(g._rl||g.range)[0],(d._rl||d.range)[1],(g._rl||g.range)[1]],y=[s.l+d.domain[0]*s.w,s.b+g.domain[0]*s.h,l-s.r-(1-d.domain[1])*s.w,c-s.t-(1-g.domain[1])*s.h];if(o.selectedpoints||m){if(m||(m=!0),a.selectBatch||(a.selectBatch=[],a.unselectBatch=[]),o.selectedpoints){var x=a.selectBatch[f]=b.selIndices2selPoints(o),_={};for(n=0;n<x.length;n++)_[x[n]]=1;var k=[];for(n=0;n<u.count;n++)_[n]||k.push(n);a.unselectBatch[f]=k}var M=new Array(u.count),A=new Array(u.count);for(n=0;n<u.count;n++)M[n]=d.c2p(h[n]),A[n]=g.c2p(p[n]);u.xpx=M,u.ypx=A}else u.xpx=u.ypx=null;return o.visible?{viewport:y,range:v}:null}});m&&(a.select2d||(a.select2d=p(i._glcanvas.data()[1].regl)),a.scatter2d&&a.selectBatch&&a.selectBatch.length&&a.scatter2d.update(a.markerUnselectedOptions.map(function(t,e){return a.selectBatch[e]?t:null})),a.select2d&&(a.select2d.update(a.markerOptions),a.select2d.update(a.markerSelectedOptions)),a.glText&&r.forEach(function(t){t&&t[0]&&t[0].trace&&h(t)})),a.fill2d&&a.fill2d.update(x),a.line2d&&a.line2d.update(x),a.error2d&&a.error2d.update(x.concat(x)),a.scatter2d&&a.scatter2d.update(x),a.select2d&&a.select2d.update(x),a.glText&&a.glText.forEach(function(t,e){t.update(x[e])}),a.draw()}}}function l(t,e,r,n){var i,a=t.cd,o=a[0].t,s=a[0].trace,l=t.xa,u=t.ya,f=o.x,h=o.y,p=l.c2p(e),d=u.c2p(r),g=t.distance;if(o.tree){var v=l.p2c(p-g),m=l.p2c(p+g),y=u.p2c(d-g),x=u.p2c(d+g);i="x"===n?o.tree.range(Math.min(v,m),Math.min(u._rl[0],u._rl[1]),Math.max(v,m),Math.max(u._rl[0],u._rl[1])):o.tree.range(Math.min(v,m),Math.min(y,x),Math.max(v,m),Math.max(y,x))}else{if(!o.ids)return[t];i=o.ids}var b,_,w,k,M,A,T,S,E=g;if("x"===n)for(k=0;k<i.length;k++)_=f[i[k]],M=Math.abs(l.c2p(_)-p),M<E&&(E=M,A=u.c2p(h[i[k]])-d,S=Math.sqrt(M*M+A*A),b=i[k]);else 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h=f&&f.line;h&&(c.mlc=Array.isArray(h.color)?h.color[l]:h.color,c.mlw=b.isArrayOrTypedArray(h.width)?h.width[l]:h.width);var p=f&&f.gradient;p&&"none"!==p.type&&(c.mgt=Array.isArray(p.type)?p.type[l]:p.type,c.mgc=Array.isArray(p.color)?p.color[l]:p.color);var d=i.c2p(c.x,!0),g=a.c2p(c.y,!0),v=c.mrc||1,m=n.hoverlabel;m&&(c.hbg=Array.isArray(m.bgcolor)?m.bgcolor[l]:m.bgcolor,c.hbc=Array.isArray(m.bordercolor)?m.bordercolor[l]:m.bordercolor,c.hts=Array.isArray(m.font.size)?m.font.size[l]:m.font.size,c.htc=Array.isArray(m.font.color)?m.font.color[l]:m.font.color,c.htf=Array.isArray(m.font.family)?m.font.family[l]:m.font.family,c.hnl=Array.isArray(m.namelength)?m.namelength[l]:m.namelength);var y=n.hoverinfo;y&&(c.hi=Array.isArray(y)?y[l]:y);var _={};return _[t.index]=c,b.extendFlat(t,{color:C(n,c),x0:d-v,x1:d+v,xLabelVal:c.x,y0:g-v,y1:g+v,yLabelVal:c.y,cd:_,distance:o,spikeDistance:s}),c.htx?t.text=c.htx:c.tx?t.text=c.tx:n.text&&(t.text=n.text),
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+function assert(t,n){if(!t)throw new Error(n||"Assert Failed")}function orient2d(t,n,e){var i=(t.x-e.x)*(n.y-e.y),o=(t.y-e.y)*(n.x-e.x),r=i-o;return r>-1e-12&&r<EPSILON?Orientation.COLLINEAR:r>0?Orientation.CCW:Orientation.CW}function inScanArea(t,n,e,i){var o=(t.x-n.x)*(i.y-n.y)-(i.x-n.x)*(t.y-n.y);if(o>=-1e-12)return!1;var r=(t.x-e.x)*(i.y-e.y)-(i.x-e.x)*(t.y-e.y);return!(r<=EPSILON)}function isAngleObtuse(t,n,e){var i=n.x-t.x,o=n.y-t.y,r=e.x-t.x,s=e.y-t.y;return i*r+o*s<0}function triangulate(t){t.initTriangulation(),t.createAdvancingFront(),sweepPoints(t),finalizationPolygon(t)}function sweepPoints(t){var n,e=t.pointCount();for(n=1;n<e;++n)for(var i=t.getPoint(n),o=pointEvent(t,i),r=i._p2t_edge_list,s=0;r&&s<r.length;++s)edgeEventByEdge(t,r[s],o)}function finalizationPolygon(t){for(var n=t.front().head().next.triangle,e=t.front().head().next.point;!n.getConstrainedEdgeCW(e);)n=n.neighborCCW(e);t.meshClean(n)}function pointEvent(t,n){var e=t.locateNode(n),i=newFrontTriangle(t,n,e);return n.x<=e.point.x+EPSILON&&fill(t,e),fillAdvancingFront(t,i),i}function edgeEventByEdge(t,n,e){t.edge_event.constrained_edge=n,t.edge_event.right=n.p.x>n.q.x,isEdgeSideOfTriangle(e.triangle,n.p,n.q)||(fillEdgeEvent(t,n,e),edgeEventByPoints(t,n.p,n.q,e.triangle,n.q))}function edgeEventByPoints(t,n,e,i,o){if(!isEdgeSideOfTriangle(i,n,e)){var r=i.pointCCW(o),s=orient2d(e,r,n);if(s===Orientation.COLLINEAR)throw new PointError("poly2tri EdgeEvent: Collinear not supported!",[e,r,n]);var a=i.pointCW(o),p=orient2d(e,a,n);if(p===Orientation.COLLINEAR)throw new PointError("poly2tri EdgeEvent: Collinear not supported!",[e,a,n]);s===p?(i=s===Orientation.CW?i.neighborCCW(o):i.neighborCW(o),edgeEventByPoints(t,n,e,i,o)):flipEdgeEvent(t,n,e,i,o)}}function isEdgeSideOfTriangle(t,n,e){var i=t.edgeIndex(n,e);if(i!==-1){t.markConstrainedEdgeByIndex(i);var o=t.getNeighbor(i);return o&&o.markConstrainedEdgeByPoints(n,e),!0}return!1}function newFrontTriangle(t,n,e){var i=new Triangle(n,e.point,e.next.point);i.markNeighbor(e.triangle),t.addToMap(i);var o=new Node(n);return o.next=e.next,o.prev=e,e.next.prev=o,e.next=o,legalize(t,i)||t.mapTriangleToNodes(i),o}function fill(t,n){var e=new Triangle(n.prev.point,n.point,n.next.point);e.markNeighbor(n.prev.triangle),e.markNeighbor(n.triangle),t.addToMap(e),n.prev.next=n.next,n.next.prev=n.prev,legalize(t,e)||t.mapTriangleToNodes(e)}function fillAdvancingFront(t,n){for(var e=n.next;e.next&&!isAngleObtuse(e.point,e.next.point,e.prev.point);)fill(t,e),e=e.next;for(e=n.prev;e.prev&&!isAngleObtuse(e.point,e.next.point,e.prev.point);)fill(t,e),e=e.prev;n.next&&n.next.next&&isBasinAngleRight(n)&&fillBasin(t,n)}function isBasinAngleRight(t){var n=t.point.x-t.next.next.point.x,e=t.point.y-t.next.next.point.y;return assert(e>=0,"unordered y"),n>=0||Math.abs(n)<e}function legalize(t,n){for(var e=0;e<3;++e)if(!n.delaunay_edge[e]){var i=n.getNeighbor(e);if(i){var o=n.getPoint(e),r=i.oppositePoint(n,o),s=i.index(r);if(i.constrained_edge[s]||i.delaunay_edge[s]){n.constrained_edge[e]=i.constrained_edge[s];continue}var a=inCircle(o,n.pointCCW(o),n.pointCW(o),r);if(a){n.delaunay_edge[e]=!0,i.delaunay_edge[s]=!0,rotateTrianglePair(n,o,i,r);var p=!legalize(t,n);return p&&t.mapTriangleToNodes(n),p=!legalize(t,i),p&&t.mapTriangleToNodes(i),n.delaunay_edge[e]=!1,i.delaunay_edge[s]=!1,!0}}}return!1}function inCircle(t,n,e,i){var o=t.x-i.x,r=t.y-i.y,s=n.x-i.x,a=n.y-i.y,p=o*a,l=s*r,g=p-l;if(g<=0)return!1;var d=e.x-i.x,h=e.y-i.y,u=d*r,f=o*h,c=u-f;if(c<=0)return!1;var _=s*h,y=d*a,v=o*o+r*r,x=s*s+a*a,C=d*d+h*h,E=v*(_-y)+x*c+C*g;return E>0}function rotateTrianglePair(t,n,e,i){var o,r,s,a;o=t.neighborCCW(n),r=t.neighborCW(n),s=e.neighborCCW(i),a=e.neighborCW(i);var p,l,g,d;p=t.getConstrainedEdgeCCW(n),l=t.getConstrainedEdgeCW(n),g=e.getConstrainedEdgeCCW(i),d=e.getConstrainedEdgeCW(i);var h,u,f,c;h=t.getDelaunayEdgeCCW(n),u=t.getDelaunayEdgeCW(n),f=e.getDelaunayEdgeCCW(i),c=e.getDelaunayEdgeCW(i),t.legalize(n,i),e.legalize(i,n),e.setDelaunayEdgeCCW(n,h),t.setDelaunayEdgeCW(n,u),t.setDelaunayEdgeCCW(i,f),e.setDelaunayEdgeCW(i,c),e.setConstrainedEdgeCCW(n,p),t.setConstrainedEdgeCW(n,l),t.setConstrainedEdgeCCW(i,g),e.setConstrainedEdgeCW(i,d),t.clearNeighbors(),e.clearNeighbors(),o&&e.markNeighbor(o),r&&t.markNeighbor(r),s&&t.markNeighbor(s),a&&e.markNeighbor(a),t.markNeighbor(e)}function fillBasin(t,n){for(orient2d(n.point,n.next.point,n.next.next.point)===Orientation.CCW?t.basin.left_node=n.next.next:t.basin.left_node=n.next,t.basin.bottom_node=t.basin.left_node;t.basin.bottom_node.next&&t.basin.bottom_node.point.y>=t.basin.bottom_node.next.point.y;)t.basin.bottom_node=t.basin.bottom_node.next;if(t.basin.bottom_node!==t.basin.left_node){for(t.basin.right_node=t.basin.bottom_node;t.basin.right_node.next&&t.basin.right_node.point.y<t.basin.right_node.next.point.y;)t.basin.right_node=t.basin.right_node.next;t.basin.right_node!==t.basin.bottom_node&&(t.basin.width=t.basin.right_node.point.x-t.basin.left_node.point.x,t.basin.left_highest=t.basin.left_node.point.y>t.basin.right_node.point.y,fillBasinReq(t,t.basin.bottom_node))}}function fillBasinReq(t,n){if(!isShallow(t,n)){fill(t,n);var e;if(n.prev!==t.basin.left_node||n.next!==t.basin.right_node){if(n.prev===t.basin.left_node){if(e=orient2d(n.point,n.next.point,n.next.next.point),e===Orientation.CW)return;n=n.next}else if(n.next===t.basin.right_node){if(e=orient2d(n.point,n.prev.point,n.prev.prev.point),e===Orientation.CCW)return;n=n.prev}else n=n.prev.point.y<n.next.point.y?n.prev:n.next;fillBasinReq(t,n)}}}function isShallow(t,n){var e;return e=t.basin.left_highest?t.basin.left_node.point.y-n.point.y:t.basin.right_node.point.y-n.point.y,t.basin.width>e}function fillEdgeEvent(t,n,e){t.edge_event.right?fillRightAboveEdgeEvent(t,n,e):fillLeftAboveEdgeEvent(t,n,e)}function fillRightAboveEdgeEvent(t,n,e){for(;e.next.point.x<n.p.x;)orient2d(n.q,e.next.point,n.p)===Orientation.CCW?fillRightBelowEdgeEvent(t,n,e):e=e.next}function fillRightBelowEdgeEvent(t,n,e){e.point.x<n.p.x&&(orient2d(e.point,e.next.point,e.next.next.point)===Orientation.CCW?fillRightConcaveEdgeEvent(t,n,e):(fillRightConvexEdgeEvent(t,n,e),fillRightBelowEdgeEvent(t,n,e)))}function fillRightConcaveEdgeEvent(t,n,e){fill(t,e.next),e.next.point!==n.p&&orient2d(n.q,e.next.point,n.p)===Orientation.CCW&&orient2d(e.point,e.next.point,e.next.next.point)===Orientation.CCW&&fillRightConcaveEdgeEvent(t,n,e)}function fillRightConvexEdgeEvent(t,n,e){orient2d(e.next.point,e.next.next.point,e.next.next.next.point)===Orientation.CCW?fillRightConcaveEdgeEvent(t,n,e.next):orient2d(n.q,e.next.next.point,n.p)===Orientation.CCW&&fillRightConvexEdgeEvent(t,n,e.next)}function fillLeftAboveEdgeEvent(t,n,e){for(;e.prev.point.x>n.p.x;)orient2d(n.q,e.prev.point,n.p)===Orientation.CW?fillLeftBelowEdgeEvent(t,n,e):e=e.prev}function fillLeftBelowEdgeEvent(t,n,e){e.point.x>n.p.x&&(orient2d(e.point,e.prev.point,e.prev.prev.point)===Orientation.CW?fillLeftConcaveEdgeEvent(t,n,e):(fillLeftConvexEdgeEvent(t,n,e),fillLeftBelowEdgeEvent(t,n,e)))}function fillLeftConvexEdgeEvent(t,n,e){orient2d(e.prev.point,e.prev.prev.point,e.prev.prev.prev.point)===Orientation.CW?fillLeftConcaveEdgeEvent(t,n,e.prev):orient2d(n.q,e.prev.prev.point,n.p)===Orientation.CW&&fillLeftConvexEdgeEvent(t,n,e.prev)}function fillLeftConcaveEdgeEvent(t,n,e){fill(t,e.prev),e.prev.point!==n.p&&orient2d(n.q,e.prev.point,n.p)===Orientation.CW&&orient2d(e.point,e.prev.point,e.prev.prev.point)===Orientation.CW&&fillLeftConcaveEdgeEvent(t,n,e)}function flipEdgeEvent(t,n,e,i,o){var r=i.neighborAcross(o);assert(r,"FLIP failed due to missing triangle!");var s=r.oppositePoint(i,o);if(i.getConstrainedEdgeAcross(o)){var a=i.index(o);throw new PointError("poly2tri Intersecting Constraints",[o,s,i.getPoint((a+1)%3),i.getPoint((a+2)%3)])}if(inScanArea(o,i.pointCCW(o),i.pointCW(o),s))if(rotateTrianglePair(i,o,r,s),t.mapTriangleToNodes(i),t.mapTriangleToNodes(r),o===e&&s===n)e===t.edge_event.constrained_edge.q&&n===t.edge_event.constrained_edge.p&&(i.markConstrainedEdgeByPoints(n,e),r.markConstrainedEdgeByPoints(n,e),legalize(t,i),legalize(t,r));else{var p=orient2d(e,s,n);i=nextFlipTriangle(t,p,i,r,o,s),flipEdgeEvent(t,n,e,i,o)}else{var l=nextFlipPoint(n,e,r,s);flipScanEdgeEvent(t,n,e,i,r,l),edgeEventByPoints(t,n,e,i,o)}}function nextFlipTriangle(t,n,e,i,o,r){var s;return n===Orientation.CCW?(s=i.edgeIndex(o,r),i.delaunay_edge[s]=!0,legalize(t,i),i.clearDelaunayEdges(),e):(s=e.edgeIndex(o,r),e.delaunay_edge[s]=!0,legalize(t,e),e.clearDelaunayEdges(),i)}function nextFlipPoint(t,n,e,i){var o=orient2d(n,i,t);if(o===Orientation.CW)return e.pointCCW(i);if(o===Orientation.CCW)return e.pointCW(i);throw new PointError("poly2tri [Unsupported] nextFlipPoint: opposing point on constrained edge!",[n,i,t])}function flipScanEdgeEvent(t,n,e,i,o,r){var s=o.neighborAcross(r);assert(s,"FLIP failed due to missing triangle");var a=s.oppositePoint(o,r);if(inScanArea(e,i.pointCCW(e),i.pointCW(e),a))flipEdgeEvent(t,e,a,s,a);else{var p=nextFlipPoint(n,e,s,a);flipScanEdgeEvent(t,n,e,i,s,p)}}var Node=function(t,n){this.point=t,this.triangle=n||null,this.next=null,this.prev=null,this.value=t.x},AdvancingFront=function(t,n){this.head_=t,this.tail_=n,this.search_node_=t};AdvancingFront.prototype.head=function(){return this.head_},AdvancingFront.prototype.setHead=function(t){this.head_=t},AdvancingFront.prototype.tail=function(){return this.tail_},AdvancingFront.prototype.setTail=function(t){this.tail_=t},AdvancingFront.prototype.search=function(){return this.search_node_},AdvancingFront.prototype.setSearch=function(t){this.search_node_=t},AdvancingFront.prototype.findSearchNode=function(){return this.search_node_},AdvancingFront.prototype.locateNode=function(t){var n=this.search_node_;if(t<n.value){for(;n=n.prev;)if(t>=n.value)return this.search_node_=n,n}else for(;n=n.next;)if(t<n.value)return this.search_node_=n.prev,n.prev;return null},AdvancingFront.prototype.locatePoint=function(t){var n=t.x,e=this.findSearchNode(n),i=e.point.x;if(n===i){if(t!==e.point)if(t===e.prev.point)e=e.prev;else{if(t!==e.next.point)throw new Error("poly2tri Invalid AdvancingFront.locatePoint() call");e=e.next}}else if(n<i)for(;(e=e.prev)&&t!==e.point;);else for(;(e=e.next)&&t!==e.point;);return e&&(this.search_node_=e),e};var Point=function(t,n){this.x=+t||0,this.y=+n||0,this._p2t_edge_list=null};Point.prototype.toJSON=function(){return{x:this.x,y:this.y}},Point.prototype.clone=function(){return new Point(this.x,this.y)},Point.prototype.set_zero=function(){return this.x=0,this.y=0,this},Point.prototype.set=function(t,n){return this.x=+t||0,this.y=+n||0,this},Point.prototype.negate=function(){return this.x=-this.x,this.y=-this.y,this},Point.prototype.add=function(t){return this.x+=t.x,this.y+=t.y,this},Point.prototype.sub=function(t){return this.x-=t.x,this.y-=t.y,this},Point.prototype.mul=function(t){return this.x*=t,this.y*=t,this},Point.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y)},Point.prototype.normalize=function(){var t=this.length();return this.x/=t,this.y/=t,t},Point.prototype.equals=function(t){return this.x===t.x&&this.y===t.y},Point.negate=function(t){return new Point((-t.x),(-t.y))},Point.add=function(t,n){return new Point(t.x+n.x,t.y+n.y)},Point.sub=function(t,n){return new Point(t.x-n.x,t.y-n.y)},Point.mul=function(t,n){return new Point(t*n.x,t*n.y)},Point.cross=function(t,n){return"number"==typeof t?"number"==typeof n?t*n:new Point(-t*n.y,t*n.x):"number"==typeof n?new Point(n*t.y,-n*t.x):t.x*n.y-t.y*n.x},Point.compare=function(t,n){return t.y===n.y?t.x-n.x:t.y-n.y},Point.toString=function(t){var n=t.toString();return"[object Object]"===n?toStringBase(t):n},Point.equals=function(t,n){return t.x===n.x&&t.y===n.y},Point.dot=function(t,n){return t.x*n.x+t.y*n.y};var PointError=function(t,n){this.name="PointError",this.points=n=n||[],this.message=t||"Invalid Points!"};PointError.prototype=new Error,PointError.prototype.constructor=PointError;var EPSILON=1e-12,Orientation={CW:1,CCW:-1,COLLINEAR:0},kAlpha=.3,Edge=function(t,n){if(this.p=t,this.q=n,t.y>n.y)this.q=t,this.p=n;else if(t.y===n.y)if(t.x>n.x)this.q=t,this.p=n;else if(t.x===n.x)throw new PointError("poly2tri Invalid Edge constructor: repeated points!",[t]);this.q._p2t_edge_list||(this.q._p2t_edge_list=[]),this.q._p2t_edge_list.push(this)},Basin=function(){this.left_node=null,this.bottom_node=null,this.right_node=null,this.width=0,this.left_highest=!1};Basin.prototype.clear=function(){this.left_node=null,this.bottom_node=null,this.right_node=null,this.width=0,this.left_highest=!1};var EdgeEvent=function(){this.constrained_edge=null,this.right=!1},SweepContext=function(t,n){n=n||{},this.triangles_=[],this.map_=[],this.points_=n.cloneArrays?t.slice(0):t,this.edge_list=[],this.pmin_=this.pmax_=null,this.front_=null,this.head_=null,this.tail_=null,this.af_head_=null,this.af_middle_=null,this.af_tail_=null,this.basin=new Basin,this.edge_event=new EdgeEvent,this.initEdges(this.points_)};SweepContext.prototype.addHole=function(t){this.initEdges(t);var n,e=t.length;for(n=0;n<e;n++)this.points_.push(t[n]);return this},SweepContext.prototype.AddHole=SweepContext.prototype.addHole,SweepContext.prototype.addHoles=function(t){var n,e=t.length;for(n=0;n<e;n++)this.initEdges(t[n]);return this.points_=this.points_.concat.apply(this.points_,t),this},SweepContext.prototype.addPoint=function(t){return this.points_.push(t),this},SweepContext.prototype.AddPoint=SweepContext.prototype.addPoint,SweepContext.prototype.addPoints=function(t){return this.points_=this.points_.concat(t),this},SweepContext.prototype.triangulate=function(){return triangulate(this),this},SweepContext.prototype.getBoundingBox=function(){return{min:this.pmin_,max:this.pmax_}},SweepContext.prototype.getTriangles=function(){return this.triangles_},SweepContext.prototype.GetTriangles=SweepContext.prototype.getTriangles,SweepContext.prototype.front=function(){return this.front_},SweepContext.prototype.pointCount=function(){return this.points_.length},SweepContext.prototype.head=function(){return this.head_},SweepContext.prototype.setHead=function(t){this.head_=t},SweepContext.prototype.tail=function(){return this.tail_},SweepContext.prototype.setTail=function(t){this.tail_=t},SweepContext.prototype.getMap=function(){return this.map_},SweepContext.prototype.initTriangulation=function(){var t,n=this.points_[0].x,e=this.points_[0].x,i=this.points_[0].y,o=this.points_[0].y,r=this.points_.length;for(t=1;t<r;t++){var s=this.points_[t];s.x>n&&(n=s.x),s.x<e&&(e=s.x),s.y>i&&(i=s.y),s.y<o&&(o=s.y)}this.pmin_=new Point(e,o),this.pmax_=new Point(n,i);var a=kAlpha*(n-e),p=kAlpha*(i-o);this.head_=new Point(n+a,o-p),this.tail_=new Point(e-a,o-p),this.points_.sort(Point.compare)},SweepContext.prototype.initEdges=function(t){var n,e=t.length;for(n=0;n<e;++n)this.edge_list.push(new Edge(t[n],t[(n+1)%e]))},SweepContext.prototype.getPoint=function(t){return this.points_[t]},SweepContext.prototype.addToMap=function(t){this.map_.push(t)},SweepContext.prototype.locateNode=function(t){return this.front_.locateNode(t.x)},SweepContext.prototype.createAdvancingFront=function(){var t,n,e,i=new Triangle(this.points_[0],this.tail_,this.head_);this.map_.push(i),t=new Node(i.getPoint(1),i),n=new Node(i.getPoint(0),i),e=new Node(i.getPoint(2)),this.front_=new AdvancingFront(t,e),t.next=n,n.next=e,n.prev=t,e.prev=n},SweepContext.prototype.removeNode=function(t){},SweepContext.prototype.mapTriangleToNodes=function(t){for(var n=0;n<3;++n)if(!t.getNeighbor(n)){var e=this.front_.locatePoint(t.pointCW(t.getPoint(n)));e&&(e.triangle=t)}},SweepContext.prototype.removeFromMap=function(t){var n,e=this.map_,i=e.length;for(n=0;n<i;n++)if(e[n]===t){e.splice(n,1);break}},SweepContext.prototype.meshClean=function(t){for(var n,e,i=[t];n=i.pop();)if(!n.isInterior())for(n.setInterior(!0),this.triangles_.push(n),e=0;e<3;e++)n.constrained_edge[e]||i.push(n.getNeighbor(e))};var Triangle=function(t,n,e){this.points_=[t,n,e],this.neighbors_=[null,null,null],this.interior_=!1,this.constrained_edge=[!1,!1,!1],this.delaunay_edge=[!1,!1,!1]};Triangle.prototype.getPoint=function(t){return this.points_[t]},Triangle.prototype.GetPoint=Triangle.prototype.getPoint,Triangle.prototype.getPoints=function(){return this.points_},Triangle.prototype.getNeighbor=function(t){return this.neighbors_[t]},Triangle.prototype.containsPoint=function(t){var n=this.points_;return t===n[0]||t===n[1]||t===n[2]},Triangle.prototype.containsEdge=function(t){return this.containsPoint(t.p)&&this.containsPoint(t.q)},Triangle.prototype.containsPoints=function(t,n){return this.containsPoint(t)&&this.containsPoint(n)},Triangle.prototype.isInterior=function(){return this.interior_},Triangle.prototype.setInterior=function(t){return this.interior_=t,this},Triangle.prototype.markNeighborPointers=function(t,n,e){var i=this.points_;if(t===i[2]&&n===i[1]||t===i[1]&&n===i[2])this.neighbors_[0]=e;else if(t===i[0]&&n===i[2]||t===i[2]&&n===i[0])this.neighbors_[1]=e;else{if(!(t===i[0]&&n===i[1]||t===i[1]&&n===i[0]))throw new Error("poly2tri Invalid Triangle.markNeighborPointers() call");this.neighbors_[2]=e}},Triangle.prototype.markNeighbor=function(t){var n=this.points_;t.containsPoints(n[1],n[2])?(this.neighbors_[0]=t,t.markNeighborPointers(n[1],n[2],this)):t.containsPoints(n[0],n[2])?(this.neighbors_[1]=t,t.markNeighborPointers(n[0],n[2],this)):t.containsPoints(n[0],n[1])&&(this.neighbors_[2]=t,t.markNeighborPointers(n[0],n[1],this))},Triangle.prototype.clearNeighbors=function(){this.neighbors_[0]=null,this.neighbors_[1]=null,this.neighbors_[2]=null},Triangle.prototype.clearDelaunayEdges=function(){this.delaunay_edge[0]=!1,this.delaunay_edge[1]=!1,this.delaunay_edge[2]=!1},Triangle.prototype.pointCW=function(t){var n=this.points_;return t===n[0]?n[2]:t===n[1]?n[0]:t===n[2]?n[1]:null},Triangle.prototype.pointCCW=function(t){var n=this.points_;return t===n[0]?n[1]:t===n[1]?n[2]:t===n[2]?n[0]:null},Triangle.prototype.neighborCW=function(t){return t===this.points_[0]?this.neighbors_[1]:t===this.points_[1]?this.neighbors_[2]:this.neighbors_[0]},Triangle.prototype.neighborCCW=function(t){return t===this.points_[0]?this.neighbors_[2]:t===this.points_[1]?this.neighbors_[0]:this.neighbors_[1]},Triangle.prototype.getConstrainedEdgeCW=function(t){return t===this.points_[0]?this.constrained_edge[1]:t===this.points_[1]?this.constrained_edge[2]:this.constrained_edge[0]},Triangle.prototype.getConstrainedEdgeCCW=function(t){return t===this.points_[0]?this.constrained_edge[2]:t===this.points_[1]?this.constrained_edge[0]:this.constrained_edge[1]},Triangle.prototype.getConstrainedEdgeAcross=function(t){return t===this.points_[0]?this.constrained_edge[0]:t===this.points_[1]?this.constrained_edge[1]:this.constrained_edge[2]},Triangle.prototype.setConstrainedEdgeCW=function(t,n){t===this.points_[0]?this.constrained_edge[1]=n:t===this.points_[1]?this.constrained_edge[2]=n:this.constrained_edge[0]=n},Triangle.prototype.setConstrainedEdgeCCW=function(t,n){t===this.points_[0]?this.constrained_edge[2]=n:t===this.points_[1]?this.constrained_edge[0]=n:this.constrained_edge[1]=n},Triangle.prototype.getDelaunayEdgeCW=function(t){return t===this.points_[0]?this.delaunay_edge[1]:t===this.points_[1]?this.delaunay_edge[2]:this.delaunay_edge[0]},Triangle.prototype.getDelaunayEdgeCCW=function(t){return t===this.points_[0]?this.delaunay_edge[2]:t===this.points_[1]?this.delaunay_edge[0]:this.delaunay_edge[1]},Triangle.prototype.setDelaunayEdgeCW=function(t,n){t===this.points_[0]?this.delaunay_edge[1]=n:t===this.points_[1]?this.delaunay_edge[2]=n:this.delaunay_edge[0]=n},Triangle.prototype.setDelaunayEdgeCCW=function(t,n){t===this.points_[0]?this.delaunay_edge[2]=n:t===this.points_[1]?this.delaunay_edge[0]=n:this.delaunay_edge[1]=n},Triangle.prototype.neighborAcross=function(t){return t===this.points_[0]?this.neighbors_[0]:t===this.points_[1]?this.neighbors_[1]:this.neighbors_[2]},Triangle.prototype.oppositePoint=function(t,n){var e=t.pointCW(n);return this.pointCW(e)},Triangle.prototype.legalize=function(t,n){var e=this.points_;if(t===e[0])e[1]=e[0],e[0]=e[2],e[2]=n;else if(t===e[1])e[2]=e[1],e[1]=e[0],e[0]=n;else{if(t!==e[2])throw new Error("poly2tri Invalid Triangle.legalize() call");e[0]=e[2],e[2]=e[1],e[1]=n}},Triangle.prototype.index=function(t){var n=this.points_;if(t===n[0])return 0;if(t===n[1])return 1;if(t===n[2])return 2;throw new Error("poly2tri Invalid Triangle.index() call")},Triangle.prototype.edgeIndex=function(t,n){var e=this.points_;if(t===e[0]){if(n===e[1])return 2;if(n===e[2])return 1}else if(t===e[1]){if(n===e[2])return 0;if(n===e[0])return 2}else if(t===e[2]){if(n===e[0])return 1;if(n===e[1])return 0}return-1},Triangle.prototype.markConstrainedEdgeByIndex=function(t){this.constrained_edge[t]=!0},Triangle.prototype.markConstrainedEdgeByEdge=function(t){this.markConstrainedEdgeByPoints(t.p,t.q)},Triangle.prototype.markConstrainedEdgeByPoints=function(t,n){var e=this.points_;n===e[0]&&t===e[1]||n===e[1]&&t===e[0]?this.constrained_edge[2]=!0:n===e[0]&&t===e[2]||n===e[2]&&t===e[0]?this.constrained_edge[1]=!0:(n===e[1]&&t===e[2]||n===e[2]&&t===e[1])&&(this.constrained_edge[0]=!0)};
+function Tree(){this.table=new Uint16Array(16),this.trans=new Uint16Array(288)}function Data(e,t){this.source=e,this.sourceIndex=0,this.tag=0,this.bitcount=0,this.dest=t,this.destLen=0,this.ltree=new Tree,this.dtree=new Tree}function tinf_build_bits_base(e,t,a,r){var n,s;for(n=0;n<a;++n)e[n]=0;for(n=0;n<30-a;++n)e[n+a]=n/a|0;for(s=r,n=0;n<30;++n)t[n]=s,s+=1<<e[n]}function tinf_build_fixed_trees(e,t){var a;for(a=0;a<7;++a)e.table[a]=0;for(e.table[7]=24,e.table[8]=152,e.table[9]=112,a=0;a<24;++a)e.trans[a]=256+a;for(a=0;a<144;++a)e.trans[24+a]=a;for(a=0;a<8;++a)e.trans[168+a]=280+a;for(a=0;a<112;++a)e.trans[176+a]=144+a;for(a=0;a<5;++a)t.table[a]=0;for(t.table[5]=32,a=0;a<32;++a)t.trans[a]=a}function tinf_build_tree(e,t,a,r){var n,s;for(n=0;n<16;++n)e.table[n]=0;for(n=0;n<r;++n)e.table[t[a+n]]++;for(e.table[0]=0,s=0,n=0;n<16;++n)offs[n]=s,s+=e.table[n];for(n=0;n<r;++n)t[a+n]&&(e.trans[offs[t[a+n]]++]=n)}function tinf_getbit(e){e.bitcount--||(e.tag=e.source[e.sourceIndex++],e.bitcount=7);var t=1&e.tag;return e.tag>>>=1,t}function tinf_read_bits(e,t,a){if(!t)return a;for(;e.bitcount<24;)e.tag|=e.source[e.sourceIndex++]<<e.bitcount,e.bitcount+=8;var r=e.tag&65535>>>16-t;return e.tag>>>=t,e.bitcount-=t,r+a}function tinf_decode_symbol(e,t){for(;e.bitcount<24;)e.tag|=e.source[e.sourceIndex++]<<e.bitcount,e.bitcount+=8;var a=0,r=0,n=0,s=e.tag;do r=2*r+(1&s),s>>>=1,++n,a+=t.table[n],r-=t.table[n];while(r>=0);return e.tag=s,e.bitcount-=n,t.trans[a+r]}function tinf_decode_trees(e,t,a){var r,n,s,i,o,l;for(r=tinf_read_bits(e,5,257),n=tinf_read_bits(e,5,1),s=tinf_read_bits(e,4,4),i=0;i<19;++i)lengths[i]=0;for(i=0;i<s;++i){var u=tinf_read_bits(e,3,0);lengths[clcidx[i]]=u}for(tinf_build_tree(code_tree,lengths,0,19),o=0;o<r+n;){var p=tinf_decode_symbol(e,code_tree);switch(p){case 16:var f=lengths[o-1];for(l=tinf_read_bits(e,2,3);l;--l)lengths[o++]=f;break;case 17:for(l=tinf_read_bits(e,3,3);l;--l)lengths[o++]=0;break;case 18:for(l=tinf_read_bits(e,7,11);l;--l)lengths[o++]=0;break;default:lengths[o++]=p}}tinf_build_tree(t,lengths,0,r),tinf_build_tree(a,lengths,r,n)}function tinf_inflate_block_data(e,t,a){for(;;){var r=tinf_decode_symbol(e,t);if(256===r)return TINF_OK;if(r<256)e.dest[e.destLen++]=r;else{var n,s,i,o;for(r-=257,n=tinf_read_bits(e,length_bits[r],length_base[r]),s=tinf_decode_symbol(e,a),i=e.destLen-tinf_read_bits(e,dist_bits[s],dist_base[s]),o=i;o<i+n;++o)e.dest[e.destLen++]=e.dest[o]}}}function tinf_inflate_uncompressed_block(e){for(var t,a,r;e.bitcount>8;)e.sourceIndex--,e.bitcount-=8;if(t=e.source[e.sourceIndex+1],t=256*t+e.source[e.sourceIndex],a=e.source[e.sourceIndex+3],a=256*a+e.source[e.sourceIndex+2],t!==(65535&~a))return TINF_DATA_ERROR;for(e.sourceIndex+=4,r=t;r;--r)e.dest[e.destLen++]=e.source[e.sourceIndex++];return e.bitcount=0,TINF_OK}function tinf_uncompress(e,t){var a,r,n,s=new Data(e,t);do{switch(a=tinf_getbit(s),r=tinf_read_bits(s,2,0)){case 0:n=tinf_inflate_uncompressed_block(s);break;case 1:n=tinf_inflate_block_data(s,sltree,sdtree);break;case 2:tinf_decode_trees(s,s.ltree,s.dtree),n=tinf_inflate_block_data(s,s.ltree,s.dtree);break;default:n=TINF_DATA_ERROR}if(n!==TINF_OK)throw new Error("Data error")}while(!a);return s.destLen<s.dest.length?"function"==typeof s.dest.slice?s.dest.slice(0,s.destLen):s.dest.subarray(0,s.destLen):s.dest}function line(e,t,a,r,n){e.beginPath(),e.moveTo(t,a),e.lineTo(r,n),e.stroke()}function DefaultEncoding(e){this.font=e}function CmapEncoding(e){this.cmap=e}function CffEncoding(e,t){this.encoding=e,this.charset=t}function GlyphNames(e){var t;switch(e.version){case 1:this.names=opentype_standardNames.slice();break;case 2:for(this.names=new Array(e.numberOfGlyphs),t=0;t<e.numberOfGlyphs;t++)e.glyphNameIndex[t]<opentype_standardNames.length?this.names[t]=opentype_standardNames[e.glyphNameIndex[t]]:this.names[t]=e.names[e.glyphNameIndex[t]-opentype_standardNames.length];break;case 2.5:for(this.names=new Array(e.numberOfGlyphs),t=0;t<e.numberOfGlyphs;t++)this.names[t]=opentype_standardNames[t+e.glyphNameIndex[t]];break;case 3:this.names=[]}}function addGlyphNames(e){for(var t,a=e.tables.cmap.glyphIndexMap,r=Object.keys(a),n=0;n<r.length;n+=1){var s=r[n],i=a[s];t=e.glyphs.get(i),t.addUnicode(parseInt(s))}for(n=0;n<e.glyphs.length;n+=1)t=e.glyphs.get(n),e.cffEncoding?t.name=e.cffEncoding.charset[n]:t.name=e.glyphNames.glyphIndexToName(n)}function Font(e){e=e||{},e.empty||(util.checkArgument(e.familyName,"When creating a new Font object, familyName is required."),util.checkArgument(e.styleName,"When creating a new Font object, styleName is required."),util.checkArgument(e.unitsPerEm,"When creating a new Font object, unitsPerEm is required."),util.checkArgument(e.ascender,"When creating a new Font object, ascender is required."),util.checkArgument(e.descender,"When creating a new Font object, descender is required."),util.checkArgument(e.descender<0,"Descender should be negative (e.g. -512)."),this.names={fontFamily:{en:e.familyName||" "},fontSubfamily:{en:e.styleName||" "},fullName:{en:e.fullName||e.familyName+" "+e.styleName},postScriptName:{en:e.postScriptName||e.familyName+e.styleName},designer:{en:e.designer||" "},designerURL:{en:e.designerURL||" "},manufacturer:{en:e.manufacturer||" "},manufacturerURL:{en:e.manufacturerURL||" "},license:{en:e.license||" "},licenseURL:{en:e.licenseURL||" "},version:{en:e.version||"Version 0.1"},description:{en:e.description||" "},copyright:{en:e.copyright||" "},trademark:{en:e.trademark||" "}},this.unitsPerEm=e.unitsPerEm||1e3,this.ascender=e.ascender,this.descender=e.descender),this.supported=!0,this.glyphs=new GlyphSet(this,e.glyphs||[]),this.encoding=new DefaultEncoding(this),this.tables={}}function getPathDefinition(e,t){var a=t||{commands:[]};return{configurable:!0,get:function(){return"function"==typeof a&&(a=a()),a},set:function(e){a=e}}}function Glyph(e){this.bindConstructorValues(e)}function GlyphSet(e,t){if(this.font=e,this.glyphs={},Array.isArray(t))for(var a=0;a<t.length;a++)this.glyphs[a]=t[a];this.length=t&&t.length||0}function glyphLoader(e,t){return new Glyph({index:t,font:e})}function ttfGlyphLoader(e,t,a,r,n,s){return function(){var i=new Glyph({index:t,font:e});return i.path=function(){a(i,r,n);var t=s(e.glyphs,i);return t.unitsPerEm=e.unitsPerEm,t},i}}function cffGlyphLoader(e,t,a,r){return function(){var n=new Glyph({index:t,font:e});return n.path=function(){var t=a(e,n,r);return t.unitsPerEm=e.unitsPerEm,t},n}}function loadFromFile(e,t){var a=require("fs");a.readFile(e,function(e,a){return e?t(e.message):void t(null,util.nodeBufferToArrayBuffer(a))})}function loadFromUrl(e,t){var a=new XMLHttpRequest;a.open("get",e,!0),a.responseType="arraybuffer",a.onload=function(){return 200!==a.status?t("Font could not be loaded: "+a.statusText):t(null,a.response)},a.send()}function parseOpenTypeTableEntries(e,t){for(var a=[],r=12,n=0;n<t;n+=1){var s=getTag(e,r),i=getULong(e,r+4),o=getULong(e,r+8),l=getULong(e,r+12);a.push({tag:s,checksum:i,offset:o,length:l,compression:!1}),r+=16}return a}function parseWOFFTableEntries(e,t){for(var a=[],r=44,n=0;n<t;n+=1){var s,i=getTag(e,r),o=getULong(e,r+4),l=getULong(e,r+8),u=getULong(e,r+12);s=l<u&&"WOFF",a.push({tag:i,offset:o,compression:s,compressedLength:l,originalLength:u}),r+=20}return a}function uncompressTable(e,t){if("WOFF"===t.compression){var a=new Uint8Array(e.buffer,t.offset+2,t.compressedLength-2),r=new Uint8Array(t.originalLength);if(inflate(a,r),r.byteLength!==t.originalLength)throw new Error("Decompression error: "+t.tag+" decompressed length doesn't match recorded length");var n=new DataView(r.buffer,0);return{data:n,offset:0}}return{data:e,offset:t.offset}}function parseBuffer(e){var t,a,r,n=new Font({empty:!0}),s=new DataView(e,0),i=[],o=getTag(s,0);if(o===String.fromCharCode(0,1,0,0))n.outlinesFormat="truetype",r=getUShort(s,4),i=parseOpenTypeTableEntries(s,r);else if("OTTO"===o)n.outlinesFormat="cff",r=getUShort(s,4),i=parseOpenTypeTableEntries(s,r);else{if("wOFF"!==o)throw new Error("Unsupported OpenType signature "+o);var l=getTag(s,4);if(l===String.fromCharCode(0,1,0,0))n.outlinesFormat="truetype";else{if("OTTO"!==l)throw new Error("Unsupported OpenType flavor "+o);n.outlinesFormat="cff"}r=getUShort(s,12),i=parseWOFFTableEntries(s,r)}for(var u,p,f,c,h,d,m,g,y=0;y<r;y+=1){var v,b=i[y];switch(b.tag){case"cmap":v=uncompressTable(s,b),n.tables.cmap=parseCmapTable(v.data,v.offset),n.encoding=new CmapEncoding(n.tables.cmap);break;case"fvar":p=b;break;case"head":v=uncompressTable(s,b),n.tables.head=parseHeadTable(v.data,v.offset),n.unitsPerEm=n.tables.head.unitsPerEm,t=n.tables.head.indexToLocFormat;break;case"hhea":v=uncompressTable(s,b),n.tables.hhea=parseHheaTable(v.data,v.offset),n.ascender=n.tables.hhea.ascender,n.descender=n.tables.hhea.descender,n.numberOfHMetrics=n.tables.hhea.numberOfHMetrics;break;case"hmtx":h=b;break;case"ltag":v=uncompressTable(s,b),a=ltag.parse(v.data,v.offset);break;case"maxp":v=uncompressTable(s,b),n.tables.maxp=parseMaxpTable(v.data,v.offset),n.numGlyphs=n.tables.maxp.numGlyphs;break;case"name":g=b;break;case"OS/2":v=uncompressTable(s,b),n.tables.os2=parseOS2Table(v.data,v.offset);break;case"post":v=uncompressTable(s,b),n.tables.post=parsePostTable(v.data,v.offset),n.glyphNames=new GlyphNames(n.tables.post);break;case"glyf":f=b;break;case"loca":m=b;break;case"CFF ":u=b;break;case"kern":d=b;break;case"GPOS":c=b}}var S=uncompressTable(s,g);if(n.tables.name=parseNameTable(S.data,S.offset,a),n.names=n.tables.name,f&&m){var T=0===t,x=uncompressTable(s,m),O=parseLocaTable(x.data,x.offset,n.numGlyphs,T),U=uncompressTable(s,f);n.glyphs=parseGlyfTable(U.data,U.offset,O,n)}else{if(!u)throw new Error("Font doesn't contain TrueType or CFF outlines.");var C=uncompressTable(s,u);parseCFFTable(C.data,C.offset,n)}var R=uncompressTable(s,h);if(parseHmtxTable(R.data,R.offset,n.numberOfHMetrics,n.numGlyphs,n.glyphs),addGlyphNames(n),d){var E=uncompressTable(s,d);n.kerningPairs=kern.parse(E.data,E.offset)}else n.kerningPairs={};if(c){var w=uncompressTable(s,c);parseGposTable(w.data,w.offset,n)}if(p){var k=uncompressTable(s,p);n.tables.fvar=fvar.parse(k.data,k.offset,n.names)}return n}function opentype_load(e,t){var a="undefined"==typeof window,r=a?loadFromFile:loadFromUrl;r(e,function(e,a){if(e)return t(e);var r;try{r=parseBuffer(a)}catch(n){return t(n,null)}return t(null,r)})}function opentype_loadjs(e){return parseBuffer(e)}function loadSync(e){var t=require("fs"),a=t.readFileSync(e);return parseBuffer(util.nodeBufferToArrayBuffer(a))}function Parser(e,t){this.data=e,this.offset=t,this.relativeOffset=0}function Path(){this.commands=[],this.fill="black",this.stroke=null,this.strokeWidth=1}function Table(e,t,a){var r;for(r=0;r<t.length;r+=1){var n=t[r];this[n.name]=n.value}if(this.tableName=e,this.fields=t,a){var s=Object.keys(a);for(r=0;r<s.length;r+=1){var i=s[r],o=a[i];void 0!==this[i]&&(this[i]=o)}}}function equals(e,t){if(e===t)return!0;if(Array.isArray(e)&&Array.isArray(t)){if(e.length!==t.length)return!1;for(var a=0;a<e.length;a+=1)if(!equals(e[a],t[a]))return!1;return!0}return!1}function parseCFFIndex(e,t,a){var r,n,s,i=[],o=[],l=getCard16(e,t);if(0!==l){var u=getByte(e,t+2);n=t+(l+1)*u+2;var p=t+3;for(r=0;r<l+1;r+=1)i.push(getOffset(e,p,u)),p+=u;s=n+i[l]}else s=t+2;for(r=0;r<i.length-1;r+=1){var f=getBytes(e,n+i[r],n+i[r+1]);a&&(f=a(f)),o.push(f)}return{objects:o,startOffset:t,endOffset:s}}function parseFloatOperand(e){for(var t="",a=15,r=["0","1","2","3","4","5","6","7","8","9",".","E","E-",null,"-"];;){var n=e.parseByte(),s=n>>4,i=15&n;if(s===a)break;if(t+=r[s],i===a)break;t+=r[i]}return parseFloat(t)}function parseOperand(e,t){var a,r,n,s;if(28===t)return a=e.parseByte(),r=e.parseByte(),a<<8|r;if(29===t)return a=e.parseByte(),r=e.parseByte(),n=e.parseByte(),s=e.parseByte(),a<<24|r<<16|n<<8|s;if(30===t)return parseFloatOperand(e);if(t>=32&&t<=246)return t-139;if(t>=247&&t<=250)return a=e.parseByte(),256*(t-247)+a+108;if(t>=251&&t<=254)return a=e.parseByte(),256*-(t-251)-a-108;throw new Error("Invalid b0 "+t)}function entriesToObject(e){for(var t={},a=0;a<e.length;a+=1){var r,n=e[a][0],s=e[a][1];if(r=1===s.length?s[0]:s,t.hasOwnProperty(n))throw new Error("Object "+t+" already has key "+n);t[n]=r}return t}function parseCFFDict(e,t,a){t=void 0!==t?t:0;var r=new Parser(e,t),n=[],s=[];for(a=void 0!==a?a:e.length;r.relativeOffset<a;){var i=r.parseByte();i<=21?(12===i&&(i=1200+r.parseByte()),n.push([i,s]),s=[]):s.push(parseOperand(r,i))}return entriesToObject(n)}function getCFFString(e,t){return t=t<=390?cffStandardStrings[t]:e[t-391]}function interpretDict(e,t,a){for(var r={},n=0;n<t.length;n+=1){var s=t[n],i=e[s.op];void 0===i&&(i=void 0!==s.value?s.value:null),"SID"===s.type&&(i=getCFFString(a,i)),r[s.name]=i}return r}function parseCFFHeader(e,t){var a={};return a.formatMajor=getCard8(e,t),a.formatMinor=getCard8(e,t+1),a.size=getCard8(e,t+2),a.offsetSize=getCard8(e,t+3),a.startOffset=t,a.endOffset=t+4,a}function parseCFFTopDict(e,t){var a=parseCFFDict(e,0,e.byteLength);return interpretDict(a,TOP_DICT_META,t)}function parseCFFPrivateDict(e,t,a,r){var n=parseCFFDict(e,t,a);return interpretDict(n,PRIVATE_DICT_META,r)}function parseCFFCharset(e,t,a,r){var n,s,i,o=new Parser(e,t);a-=1;var l=[".notdef"],u=o.parseCard8();if(0===u)for(n=0;n<a;n+=1)s=o.parseSID(),l.push(getCFFString(r,s));else if(1===u)for(;l.length<=a;)for(s=o.parseSID(),i=o.parseCard8(),n=0;n<=i;n+=1)l.push(getCFFString(r,s)),s+=1;else{if(2!==u)throw new Error("Unknown charset format "+u);for(;l.length<=a;)for(s=o.parseSID(),i=o.parseCard16(),n=0;n<=i;n+=1)l.push(getCFFString(r,s)),s+=1}return l}function parseCFFEncoding(e,t,a){var r,n,s={},i=new Parser(e,t),o=i.parseCard8();if(0===o){var l=i.parseCard8();for(r=0;r<l;r+=1)n=i.parseCard8(),s[n]=r}else{if(1!==o)throw new Error("Unknown encoding format "+o);var u=i.parseCard8();for(n=1,r=0;r<u;r+=1)for(var p=i.parseCard8(),f=i.parseCard8(),c=p;c<=p+f;c+=1)s[c]=n,n+=1}return new CffEncoding(s,a)}function parseCFFCharstring(e,t,a){function r(e,t){m&&p.closePath(),p.moveTo(e,t),m=!0}function n(){var t;t=f.length%2!==0,t&&!h&&(d=f.shift()+e.nominalWidthX),c+=f.length>>1,f.length=0,h=!0}function s(a){for(var v,b,S,T,x,O,U,C,R,E,w,k,I=0;I<a.length;){var F=a[I];switch(I+=1,F){case 1:n();break;case 3:n();break;case 4:f.length>1&&!h&&(d=f.shift()+e.nominalWidthX,h=!0),y+=f.pop(),r(g,y);break;case 5:for(;f.length>0;)g+=f.shift(),y+=f.shift(),p.lineTo(g,y);break;case 6:for(;f.length>0&&(g+=f.shift(),p.lineTo(g,y),0!==f.length);)y+=f.shift(),p.lineTo(g,y);break;case 7:for(;f.length>0&&(y+=f.shift(),p.lineTo(g,y),0!==f.length);)g+=f.shift(),p.lineTo(g,y);break;case 8:for(;f.length>0;)i=g+f.shift(),o=y+f.shift(),l=i+f.shift(),u=o+f.shift(),g=l+f.shift(),y=u+f.shift(),p.curveTo(i,o,l,u,g,y);break;case 10:x=f.pop()+e.subrsBias,O=e.subrs[x],O&&s(O);break;case 11:return;case 12:switch(F=a[I],I+=1,F){case 35:i=g+f.shift(),o=y+f.shift(),l=i+f.shift(),u=o+f.shift(),U=l+f.shift(),C=u+f.shift(),R=U+f.shift(),E=C+f.shift(),w=R+f.shift(),k=E+f.shift(),g=w+f.shift(),y=k+f.shift(),f.shift(),p.curveTo(i,o,l,u,U,C),p.curveTo(R,E,w,k,g,y);break;case 34:i=g+f.shift(),o=y,l=i+f.shift(),u=o+f.shift(),U=l+f.shift(),C=u,R=U+f.shift(),E=u,w=R+f.shift(),k=y,g=w+f.shift(),p.curveTo(i,o,l,u,U,C),p.curveTo(R,E,w,k,g,y);break;case 36:i=g+f.shift(),o=y+f.shift(),l=i+f.shift(),u=o+f.shift(),U=l+f.shift(),C=u,R=U+f.shift(),E=u,w=R+f.shift(),k=E+f.shift(),g=w+f.shift(),p.curveTo(i,o,l,u,U,C),p.curveTo(R,E,w,k,g,y);break;case 37:i=g+f.shift(),o=y+f.shift(),l=i+f.shift(),u=o+f.shift(),U=l+f.shift(),C=u+f.shift(),R=U+f.shift(),E=C+f.shift(),w=R+f.shift(),k=E+f.shift(),Math.abs(w-g)>Math.abs(k-y)?g=w+f.shift():y=k+f.shift(),p.curveTo(i,o,l,u,U,C),p.curveTo(R,E,w,k,g,y);break;default:console.log("Glyph "+t.index+": unknown operator 1200"+F),f.length=0}break;case 14:f.length>0&&!h&&(d=f.shift()+e.nominalWidthX,h=!0),m&&(p.closePath(),m=!1);break;case 18:n();break;case 19:case 20:n(),I+=c+7>>3;break;case 21:f.length>2&&!h&&(d=f.shift()+e.nominalWidthX,h=!0),y+=f.pop(),g+=f.pop(),r(g,y);break;case 22:f.length>1&&!h&&(d=f.shift()+e.nominalWidthX,h=!0),g+=f.pop(),r(g,y);break;case 23:n();break;case 24:for(;f.length>2;)i=g+f.shift(),o=y+f.shift(),l=i+f.shift(),u=o+f.shift(),g=l+f.shift(),y=u+f.shift(),p.curveTo(i,o,l,u,g,y);g+=f.shift(),y+=f.shift(),p.lineTo(g,y);break;case 25:for(;f.length>6;)g+=f.shift(),y+=f.shift(),p.lineTo(g,y);i=g+f.shift(),o=y+f.shift(),l=i+f.shift(),u=o+f.shift(),g=l+f.shift(),y=u+f.shift(),p.curveTo(i,o,l,u,g,y);break;case 26:for(f.length%2&&(g+=f.shift());f.length>0;)i=g,o=y+f.shift(),l=i+f.shift(),u=o+f.shift(),g=l,y=u+f.shift(),p.curveTo(i,o,l,u,g,y);break;case 27:for(f.length%2&&(y+=f.shift());f.length>0;)i=g+f.shift(),o=y,l=i+f.shift(),u=o+f.shift(),g=l+f.shift(),y=u,p.curveTo(i,o,l,u,g,y);break;case 28:v=a[I],b=a[I+1],f.push((v<<24|b<<16)>>16),I+=2;break;case 29:x=f.pop()+e.gsubrsBias,O=e.gsubrs[x],O&&s(O);break;case 30:for(;f.length>0&&(i=g,o=y+f.shift(),l=i+f.shift(),u=o+f.shift(),g=l+f.shift(),y=u+(1===f.length?f.shift():0),p.curveTo(i,o,l,u,g,y),0!==f.length);)i=g+f.shift(),o=y,l=i+f.shift(),u=o+f.shift(),y=u+f.shift(),g=l+(1===f.length?f.shift():0),p.curveTo(i,o,l,u,g,y);break;case 31:for(;f.length>0&&(i=g+f.shift(),o=y,l=i+f.shift(),u=o+f.shift(),y=u+f.shift(),g=l+(1===f.length?f.shift():0),p.curveTo(i,o,l,u,g,y),0!==f.length);)i=g,o=y+f.shift(),l=i+f.shift(),u=o+f.shift(),g=l+f.shift(),y=u+(1===f.length?f.shift():0),p.curveTo(i,o,l,u,g,y);break;default:F<32?console.log("Glyph "+t.index+": unknown operator "+F):F<247?f.push(F-139):F<251?(v=a[I],I+=1,f.push(256*(F-247)+v+108)):F<255?(v=a[I],I+=1,f.push(256*-(F-251)-v-108)):(v=a[I],b=a[I+1],S=a[I+2],T=a[I+3],I+=4,f.push((v<<24|b<<16|S<<8|T)/65536))}}}var i,o,l,u,p=new Path,f=[],c=0,h=!1,d=e.defaultWidthX,m=!1,g=0,y=0;return s(a),t.advanceWidth=d,p}function calcCFFSubroutineBias(e){var t;return t=e.length<1240?107:e.length<33900?1131:32768}function parseCFFTable(e,t,a){a.tables.cff={};var r=parseCFFHeader(e,t),n=parseCFFIndex(e,r.endOffset,bytesToString),s=parseCFFIndex(e,n.endOffset),i=parseCFFIndex(e,s.endOffset,bytesToString),o=parseCFFIndex(e,i.endOffset);a.gsubrs=o.objects,a.gsubrsBias=calcCFFSubroutineBias(a.gsubrs);var l=new DataView(new Uint8Array(s.objects[0]).buffer),u=parseCFFTopDict(l,i.objects);a.tables.cff.topDict=u;var p=t+u["private"][1],f=parseCFFPrivateDict(e,p,u["private"][0],i.objects);if(a.defaultWidthX=f.defaultWidthX,a.nominalWidthX=f.nominalWidthX,0!==f.subrs){var c=p+f.subrs,h=parseCFFIndex(e,c);a.subrs=h.objects,a.subrsBias=calcCFFSubroutineBias(a.subrs)}else a.subrs=[],a.subrsBias=0;var d=parseCFFIndex(e,t+u.charStrings);a.nGlyphs=d.objects.length;var m=parseCFFCharset(e,t+u.charset,a.nGlyphs,i.objects);0===u.encoding?a.cffEncoding=new CffEncoding(cffStandardEncoding,m):1===u.encoding?a.cffEncoding=new CffEncoding(cffExpertEncoding,m):a.cffEncoding=parseCFFEncoding(e,t+u.encoding,m),a.encoding=a.encoding||a.cffEncoding,a.glyphs=new GlyphSet(a);for(var g=0;g<a.nGlyphs;g+=1){var y=d.objects[g];a.glyphs.push(g,cffGlyphLoader(a,g,parseCFFCharstring,y))}}function encodeString(e,t){var a,r=cffStandardStrings.indexOf(e);return r>=0&&(a=r),r=t.indexOf(e),r>=0?a=r+cffStandardStrings.length:(a=cffStandardStrings.length+t.length,t.push(e)),a}function makeHeader(){return new table.Record("Header",[{name:"major",type:"Card8",value:1},{name:"minor",type:"Card8",value:0},{name:"hdrSize",type:"Card8",value:4},{name:"major",type:"Card8",value:1}])}function makeNameIndex(e){var t=new table.Record("Name INDEX",[{name:"names",type:"INDEX",value:[]}]);t.names=[];for(var a=0;a<e.length;a+=1)t.names.push({name:"name_"+a,type:"NAME",value:e[a]});return t}function makeDict(e,t,a){for(var r={},n=0;n<e.length;n+=1){var s=e[n],i=t[s.name];void 0===i||equals(i,s.value)||("SID"===s.type&&(i=encodeString(i,a)),r[s.op]={name:s.name,type:s.type,value:i})}return r}function makeTopDict(e,t){var a=new table.Record("Top DICT",[{name:"dict",type:"DICT",value:{}}]);return a.dict=makeDict(TOP_DICT_META,e,t),a}function makeTopDictIndex(e){var t=new table.Record("Top DICT INDEX",[{name:"topDicts",type:"INDEX",value:[]}]);return t.topDicts=[{name:"topDict_0",type:"TABLE",value:e}],t}function makeStringIndex(e){var t=new table.Record("String INDEX",[{name:"strings",type:"INDEX",value:[]}]);t.strings=[];for(var a=0;a<e.length;a+=1)t.strings.push({name:"string_"+a,type:"STRING",value:e[a]});return t}function makeGlobalSubrIndex(){return new table.Record("Global Subr INDEX",[{name:"subrs",type:"INDEX",value:[]}])}function makeCharsets(e,t){for(var a=new table.Record("Charsets",[{name:"format",type:"Card8",value:0}]),r=0;r<e.length;r+=1){var n=e[r],s=encodeString(n,t);a.fields.push({name:"glyph_"+r,type:"SID",value:s})}return a}function glyphToOps(e){var t=[],a=e.path;t.push({name:"width",type:"NUMBER",value:e.advanceWidth});for(var r=0,n=0,s=0;s<a.commands.length;s+=1){var i,o,l=a.commands[s];if("Q"===l.type){var u=1/3,p=2/3;l={type:"C",x:l.x,y:l.y,x1:u*r+p*l.x1,y1:u*n+p*l.y1,x2:u*l.x+p*l.x1,y2:u*l.y+p*l.y1}}if("M"===l.type)i=Math.round(l.x-r),o=Math.round(l.y-n),t.push({name:"dx",type:"NUMBER",value:i}),t.push({name:"dy",type:"NUMBER",value:o}),t.push({name:"rmoveto",type:"OP",value:21}),r=Math.round(l.x),n=Math.round(l.y);else if("L"===l.type)i=Math.round(l.x-r),o=Math.round(l.y-n),t.push({name:"dx",type:"NUMBER",value:i}),t.push({name:"dy",type:"NUMBER",value:o}),t.push({name:"rlineto",type:"OP",value:5}),r=Math.round(l.x),n=Math.round(l.y);else if("C"===l.type){var f=Math.round(l.x1-r),c=Math.round(l.y1-n),h=Math.round(l.x2-l.x1),d=Math.round(l.y2-l.y1);i=Math.round(l.x-l.x2),o=Math.round(l.y-l.y2),t.push({name:"dx1",type:"NUMBER",value:f}),t.push({name:"dy1",type:"NUMBER",value:c}),t.push({name:"dx2",type:"NUMBER",value:h}),t.push({name:"dy2",type:"NUMBER",value:d}),t.push({name:"dx",type:"NUMBER",value:i}),t.push({name:"dy",type:"NUMBER",value:o}),t.push({name:"rrcurveto",type:"OP",value:8}),r=Math.round(l.x),n=Math.round(l.y)}}return t.push({name:"endchar",type:"OP",value:14}),t}function makeCharStringsIndex(e){for(var t=new table.Record("CharStrings INDEX",[{name:"charStrings",type:"INDEX",value:[]}]),a=0;a<e.length;a+=1){var r=e.get(a),n=glyphToOps(r);t.charStrings.push({name:r.name,type:"CHARSTRING",value:n})}return t}function makePrivateDict(e,t){var a=new table.Record("Private DICT",[{name:"dict",type:"DICT",value:{}}]);return a.dict=makeDict(PRIVATE_DICT_META,e,t),a}function makeCFFTable(e,t){for(var a,r=new table.Table("CFF ",[{name:"header",type:"RECORD"},{name:"nameIndex",type:"RECORD"},{name:"topDictIndex",type:"RECORD"},{name:"stringIndex",type:"RECORD"},{name:"globalSubrIndex",type:"RECORD"},{name:"charsets",type:"RECORD"},{name:"charStringsIndex",type:"RECORD"},{name:"privateDict",type:"RECORD"}]),n=1/t.unitsPerEm,s={version:t.version,fullName:t.fullName,familyName:t.familyName,weight:t.weightName,fontBBox:t.fontBBox||[0,0,0,0],fontMatrix:[n,0,0,n,0,0],charset:999,encoding:0,charStrings:999,"private":[0,999]},i={},o=[],l=1;l<e.length;l+=1)a=e.get(l),o.push(a.name);var u=[];r.header=makeHeader(),r.nameIndex=makeNameIndex([t.postScriptName]);var p=makeTopDict(s,u);r.topDictIndex=makeTopDictIndex(p),r.globalSubrIndex=makeGlobalSubrIndex(),r.charsets=makeCharsets(o,u),r.charStringsIndex=makeCharStringsIndex(e),r.privateDict=makePrivateDict(i,u),r.stringIndex=makeStringIndex(u);var f=r.header.sizeOf()+r.nameIndex.sizeOf()+r.topDictIndex.sizeOf()+r.stringIndex.sizeOf()+r.globalSubrIndex.sizeOf();return s.charset=f,s.encoding=0,s.charStrings=s.charset+r.charsets.sizeOf(),s["private"][1]=s.charStrings+r.charStringsIndex.sizeOf(),p=makeTopDict(s,u),r.topDictIndex=makeTopDictIndex(p),r}function parseCmapTable(e,t){var a,r={};r.version=getUShort(e,t),assert(0===r.version,"cmap table version should be 0."),r.numTables=getUShort(e,t+2);var n=-1;for(a=0;a<r.numTables;a+=1){var s=getUShort(e,t+4+8*a),i=getUShort(e,t+4+8*a+2);if(3===s&&(1===i||0===i)){n=getULong(e,t+4+8*a+4);break}}if(n===-1)return null;var o=new Parser(e,t+n);r.format=o.parseUShort(),assert(4===r.format,"Only format 4 cmap tables are supported."),r.length=o.parseUShort(),r.language=o.parseUShort();var l;r.segCount=l=o.parseUShort()>>1,o.skip("uShort",3),r.glyphIndexMap={};var u=new Parser(e,t+n+14),p=new Parser(e,t+n+16+2*l),f=new Parser(e,t+n+16+4*l),c=new Parser(e,t+n+16+6*l),h=t+n+16+8*l;for(a=0;a<l-1;a+=1)for(var d,m=u.parseUShort(),g=p.parseUShort(),y=f.parseShort(),v=c.parseUShort(),b=g;b<=m;b+=1)0!==v?(h=c.offset+c.relativeOffset-2,h+=v,h+=2*(b-g),d=getUShort(e,h),0!==d&&(d=d+y&65535)):d=b+y&65535,r.glyphIndexMap[b]=d;return r}function addSegment(e,t,a){e.segments.push({end:t,start:t,delta:-(t-a),offset:0})}function addTerminatorSegment(e){e.segments.push({end:65535,start:65535,delta:1,offset:0})}function makeCmapTable(e){var t,a=new table.Table("cmap",[{name:"version",type:"USHORT",value:0},{name:"numTables",type:"USHORT",value:1},{name:"platformID",type:"USHORT",value:3},{name:"encodingID",type:"USHORT",value:1},{name:"offset",type:"ULONG",value:12},{name:"format",type:"USHORT",value:4},{name:"length",type:"USHORT",value:0},{name:"language",type:"USHORT",value:0},{name:"segCountX2",type:"USHORT",value:0},{name:"searchRange",type:"USHORT",value:0},{name:"entrySelector",type:"USHORT",value:0},{name:"rangeShift",type:"USHORT",value:0}]);for(a.segments=[],t=0;t<e.length;t+=1){for(var r=e.get(t),n=0;n<r.unicodes.length;n+=1)addSegment(a,r.unicodes[n],t);a.segments=a.segments.sort(function(e,t){return e.start-t.start})}addTerminatorSegment(a);var s;s=a.segments.length,a.segCountX2=2*s,a.searchRange=2*Math.pow(2,Math.floor(Math.log(s)/Math.log(2))),a.entrySelector=Math.log(a.searchRange/2)/Math.log(2),a.rangeShift=a.segCountX2-a.searchRange;var i=[],o=[],l=[],u=[],p=[];for(t=0;t<s;t+=1){var f=a.segments[t];i=i.concat({name:"end_"+t,type:"USHORT",value:f.end}),o=o.concat({name:"start_"+t,type:"USHORT",value:f.start}),l=l.concat({name:"idDelta_"+t,type:"SHORT",value:f.delta}),u=u.concat({name:"idRangeOffset_"+t,type:"USHORT",value:f.offset}),void 0!==f.glyphId&&(p=p.concat({name:"glyph_"+t,type:"USHORT",value:f.glyphId}))}return a.fields=a.fields.concat(i),a.fields.push({name:"reservedPad",type:"USHORT",value:0}),a.fields=a.fields.concat(o),a.fields=a.fields.concat(l),a.fields=a.fields.concat(u),a.fields=a.fields.concat(p),a.length=14+2*i.length+2+2*o.length+2*l.length+2*u.length+2*p.length,a}function addName(e,t){var a=JSON.stringify(e),r=256;for(var n in t){var s=parseInt(n);if(s&&!(s<256)){if(JSON.stringify(t[n])===a)return s;r<=s&&(r=s+1)}}return t[r]=e,r}function makeFvarAxis(e,t,a){var r=addName(t.name,a);return[{name:"tag_"+e,type:"TAG",value:t.tag},{name:"minValue_"+e,type:"FIXED",value:t.minValue<<16},{name:"defaultValue_"+e,type:"FIXED",value:t.defaultValue<<16},{name:"maxValue_"+e,type:"FIXED",value:t.maxValue<<16},{name:"flags_"+e,type:"USHORT",value:0},{name:"nameID_"+e,type:"USHORT",value:r}]}function parseFvarAxis(e,t,a){var r={},n=new Parser(e,t);return r.tag=n.parseTag(),r.minValue=n.parseFixed(),r.defaultValue=n.parseFixed(),r.maxValue=n.parseFixed(),n.skip("uShort",1),r.name=a[n.parseUShort()]||{},r}function makeFvarInstance(e,t,a,r){for(var n=addName(t.name,r),s=[{name:"nameID_"+e,type:"USHORT",value:n},{name:"flags_"+e,type:"USHORT",value:0}],i=0;i<a.length;++i){var o=a[i].tag;s.push({name:"axis_"+e+" "+o,type:"FIXED",value:t.coordinates[o]<<16})}return s}function parseFvarInstance(e,t,a,r){var n={},s=new Parser(e,t);n.name=r[s.parseUShort()]||{},s.skip("uShort",1),n.coordinates={};for(var i=0;i<a.length;++i)n.coordinates[a[i].tag]=s.parseFixed();return n}function makeFvarTable(e,t){var a=new table.Table("fvar",[{name:"version",type:"ULONG",value:65536},{name:"offsetToData",type:"USHORT",value:0},{name:"countSizePairs",type:"USHORT",value:2},{name:"axisCount",type:"USHORT",value:e.axes.length},{name:"axisSize",type:"USHORT",value:20},{name:"instanceCount",type:"USHORT",value:e.instances.length},{name:"instanceSize",type:"USHORT",value:4+4*e.axes.length}]);a.offsetToData=a.sizeOf();for(var r=0;r<e.axes.length;r++)a.fields=a.fields.concat(makeFvarAxis(r,e.axes[r],t));for(var n=0;n<e.instances.length;n++)a.fields=a.fields.concat(makeFvarInstance(n,e.instances[n],e.axes,t));return a}function parseFvarTable(e,t,a){var r=new Parser(e,t),n=r.parseULong();assert(65536===n,"Unsupported fvar table version.");var s=r.parseOffset16();r.skip("uShort",1);for(var i=r.parseUShort(),o=r.parseUShort(),l=r.parseUShort(),u=r.parseUShort(),p=[],f=0;f<i;f++)p.push(parseFvarAxis(e,t+s+f*o,a));for(var c=[],h=t+s+i*o,d=0;d<l;d++)c.push(parseFvarInstance(e,h+d*u,p,a));return{axes:p,instances:c}}function parseGlyphCoordinate(e,t,a,r,n){var s;return(t&r)>0?(s=e.parseByte(),0===(t&n)&&(s=-s),s=a+s):s=(t&n)>0?a:a+e.parseShort(),s}function parseGlyph(e,t,a){var r=new Parser(t,a);e.numberOfContours=r.parseShort(),e.xMin=r.parseShort(),e.yMin=r.parseShort(),e.xMax=r.parseShort(),e.yMax=r.parseShort();var n,s;if(e.numberOfContours>0){var i,o=e.endPointIndices=[];for(i=0;i<e.numberOfContours;i+=1)o.push(r.parseUShort());for(e.instructionLength=r.parseUShort(),e.instructions=[],i=0;i<e.instructionLength;i+=1)e.instructions.push(r.parseByte());var l=o[o.length-1]+1;for(n=[],i=0;i<l;i+=1)if(s=r.parseByte(),n.push(s),(8&s)>0)for(var u=r.parseByte(),p=0;p<u;p+=1)n.push(s),i+=1;if(assert(n.length===l,"Bad flags."),o.length>0){var f,c=[];if(l>0){for(i=0;i<l;i+=1)s=n[i],f={},f.onCurve=!!(1&s),f.lastPointOfContour=o.indexOf(i)>=0,c.push(f);var h=0;for(i=0;i<l;i+=1)s=n[i],f=c[i],f.x=parseGlyphCoordinate(r,s,h,2,16),h=f.x;var d=0;for(i=0;i<l;i+=1)s=n[i],f=c[i],f.y=parseGlyphCoordinate(r,s,d,4,32),d=f.y}e.points=c}else e.points=[]}else if(0===e.numberOfContours)e.points=[];else{e.isComposite=!0,e.points=[],e.components=[];for(var m=!0;m;){n=r.parseUShort();var g={glyphIndex:r.parseUShort(),xScale:1,scale01:0,scale10:0,yScale:1,dx:0,dy:0};(1&n)>0?(g.dx=r.parseShort(),g.dy=r.parseShort()):(g.dx=r.parseChar(),g.dy=r.parseChar()),(8&n)>0?g.xScale=g.yScale=r.parseF2Dot14():(64&n)>0?(g.xScale=r.parseF2Dot14(),g.yScale=r.parseF2Dot14()):(128&n)>0&&(g.xScale=r.parseF2Dot14(),g.scale01=r.parseF2Dot14(),g.scale10=r.parseF2Dot14(),g.yScale=r.parseF2Dot14()),e.components.push(g),m=!!(32&n)}}}function transformPoints(e,t){for(var a=[],r=0;r<e.length;r+=1){var n=e[r],s={x:t.xScale*n.x+t.scale01*n.y+t.dx,y:t.scale10*n.x+t.yScale*n.y+t.dy,onCurve:n.onCurve,lastPointOfContour:n.lastPointOfContour};a.push(s)}return a}function getContours(e){for(var t=[],a=[],r=0;r<e.length;r+=1){var n=e[r];a.push(n),n.lastPointOfContour&&(t.push(a),a=[])}return assert(0===a.length,"There are still points left in the current contour."),t}function getPath(e){var t=new Path;if(!e)return t;for(var a=getContours(e),r=0;r<a.length;r+=1){var n,s,i=a[r],o=i[0],l=i[i.length-1];o.onCurve?(n=null,s=!0):(o=l.onCurve?l:{x:(o.x+l.x)/2,y:(o.y+l.y)/2},n=o,s=!1),t.moveTo(o.x,o.y);for(var u=s?1:0;u<i.length;u+=1){var p=i[u],f=0===u?o:i[u-1];if(f.onCurve&&p.onCurve)t.lineTo(p.x,p.y);else if(f.onCurve&&!p.onCurve)n=p;else if(f.onCurve||p.onCurve){if(f.onCurve||!p.onCurve)throw new Error("Invalid state.");t.quadraticCurveTo(n.x,n.y,p.x,p.y),n=null}else{var c={x:(f.x+p.x)/2,y:(f.y+p.y)/2};t.quadraticCurveTo(f.x,f.y,c.x,c.y),n=p}}o!==l&&(n?t.quadraticCurveTo(n.x,n.y,o.x,o.y):t.lineTo(o.x,o.y))}return t.closePath(),t}function buildPath(e,t){if(t.isComposite)for(var a=0;a<t.components.length;a+=1){var r=t.components[a],n=e.get(r.glyphIndex);if(n.getPath(),n.points){var s=transformPoints(n.points,r);t.points=t.points.concat(s)}}return getPath(t.points)}function parseGlyfTable(e,t,a,r){var n,s=new GlyphSet(r);for(n=0;n<a.length-1;n+=1){var i=a[n],o=a[n+1];i!==o?s.push(n,ttfGlyphLoader(r,n,parseGlyph,e,t+i,buildPath)):s.push(n,glyphLoader(r,n))}return s}function parseTaggedListTable(e,t){for(var a=new Parser(e,t),r=a.parseUShort(),n=[],s=0;s<r;s++)n[a.parseTag()]={offset:a.parseUShort()};return n}function parseCoverageTable(e,t){var a=new Parser(e,t),r=a.parseUShort(),n=a.parseUShort();if(1===r)return a.parseUShortList(n);
+if(2===r){for(var s=[];n--;)for(var i=a.parseUShort(),o=a.parseUShort(),l=a.parseUShort(),u=i;u<=o;u++)s[l++]=u;return s}}function parseClassDefTable(e,t){var a=new Parser(e,t),r=a.parseUShort();if(1===r){var n=a.parseUShort(),s=a.parseUShort(),i=a.parseUShortList(s);return function(e){return i[e-n]||0}}if(2===r){for(var o=a.parseUShort(),l=[],u=[],p=[],f=0;f<o;f++)l[f]=a.parseUShort(),u[f]=a.parseUShort(),p[f]=a.parseUShort();return function(e){for(var t=0,a=l.length-1;t<a;){var r=t+a+1>>1;e<l[r]?a=r-1:t=r}return l[t]<=e&&e<=u[t]?p[t]||0:0}}}function parsePairPosSubTable(e,t){var a,r,n=new Parser(e,t),s=n.parseUShort(),i=n.parseUShort(),o=parseCoverageTable(e,t+i),l=n.parseUShort(),u=n.parseUShort();if(4===l&&0===u){var p={};if(1===s){for(var f=n.parseUShort(),c=[],h=n.parseOffset16List(f),d=0;d<f;d++){var m=h[d],g=p[m];if(!g){g={},n.relativeOffset=m;for(var y=n.parseUShort();y--;){var v=n.parseUShort();l&&(a=n.parseShort()),u&&(r=n.parseShort()),g[v]=a}}c[o[d]]=g}return function(e,t){var a=c[e];if(a)return a[t]}}if(2===s){for(var b=n.parseUShort(),S=n.parseUShort(),T=n.parseUShort(),x=n.parseUShort(),O=parseClassDefTable(e,t+b),U=parseClassDefTable(e,t+S),C=[],R=0;R<T;R++)for(var E=C[R]=[],w=0;w<x;w++)l&&(a=n.parseShort()),u&&(r=n.parseShort()),E[w]=a;var k={};for(R=0;R<o.length;R++)k[o[R]]=1;return function(e,t){if(k[e]){var a=O(e),r=U(t),n=C[a];return n?n[r]:void 0}}}}}function parseLookupTable(e,t){var a=new Parser(e,t),r=a.parseUShort(),n=a.parseUShort(),s=16&n,i=a.parseUShort(),o=a.parseOffset16List(i),l={lookupType:r,lookupFlag:n,markFilteringSet:s?a.parseUShort():-1};if(2===r){for(var u=[],p=0;p<i;p++)u.push(parsePairPosSubTable(e,t+o[p]));l.getKerningValue=function(e,t){for(var a=u.length;a--;){var r=u[a](e,t);if(void 0!==r)return r}return 0}}return l}function parseGposTable(e,t,a){var r=new Parser(e,t),n=r.parseFixed();assert(1===n,"Unsupported GPOS table version."),parseTaggedListTable(e,t+r.parseUShort()),parseTaggedListTable(e,t+r.parseUShort());var s=r.parseUShort();r.relativeOffset=s;for(var i=r.parseUShort(),o=r.parseOffset16List(i),l=t+s,u=0;u<i;u++){var p=parseLookupTable(e,l+o[u]);2!==p.lookupType||a.getGposKerningValue||(a.getGposKerningValue=p.getKerningValue)}}function parseHeadTable(e,t){var a={},r=new Parser(e,t);return a.version=r.parseVersion(),a.fontRevision=Math.round(1e3*r.parseFixed())/1e3,a.checkSumAdjustment=r.parseULong(),a.magicNumber=r.parseULong(),assert(1594834165===a.magicNumber,"Font header has wrong magic number."),a.flags=r.parseUShort(),a.unitsPerEm=r.parseUShort(),a.created=r.parseLongDateTime(),a.modified=r.parseLongDateTime(),a.xMin=r.parseShort(),a.yMin=r.parseShort(),a.xMax=r.parseShort(),a.yMax=r.parseShort(),a.macStyle=r.parseUShort(),a.lowestRecPPEM=r.parseUShort(),a.fontDirectionHint=r.parseShort(),a.indexToLocFormat=r.parseShort(),a.glyphDataFormat=r.parseShort(),a}function makeHeadTable(e){return new table.Table("head",[{name:"version",type:"FIXED",value:65536},{name:"fontRevision",type:"FIXED",value:65536},{name:"checkSumAdjustment",type:"ULONG",value:0},{name:"magicNumber",type:"ULONG",value:1594834165},{name:"flags",type:"USHORT",value:0},{name:"unitsPerEm",type:"USHORT",value:1e3},{name:"created",type:"LONGDATETIME",value:0},{name:"modified",type:"LONGDATETIME",value:0},{name:"xMin",type:"SHORT",value:0},{name:"yMin",type:"SHORT",value:0},{name:"xMax",type:"SHORT",value:0},{name:"yMax",type:"SHORT",value:0},{name:"macStyle",type:"USHORT",value:0},{name:"lowestRecPPEM",type:"USHORT",value:0},{name:"fontDirectionHint",type:"SHORT",value:2},{name:"indexToLocFormat",type:"SHORT",value:0},{name:"glyphDataFormat",type:"SHORT",value:0}],e)}function parseHheaTable(e,t){var a={},r=new Parser(e,t);return a.version=r.parseVersion(),a.ascender=r.parseShort(),a.descender=r.parseShort(),a.lineGap=r.parseShort(),a.advanceWidthMax=r.parseUShort(),a.minLeftSideBearing=r.parseShort(),a.minRightSideBearing=r.parseShort(),a.xMaxExtent=r.parseShort(),a.caretSlopeRise=r.parseShort(),a.caretSlopeRun=r.parseShort(),a.caretOffset=r.parseShort(),r.relativeOffset+=8,a.metricDataFormat=r.parseShort(),a.numberOfHMetrics=r.parseUShort(),a}function makeHheaTable(e){return new table.Table("hhea",[{name:"version",type:"FIXED",value:65536},{name:"ascender",type:"FWORD",value:0},{name:"descender",type:"FWORD",value:0},{name:"lineGap",type:"FWORD",value:0},{name:"advanceWidthMax",type:"UFWORD",value:0},{name:"minLeftSideBearing",type:"FWORD",value:0},{name:"minRightSideBearing",type:"FWORD",value:0},{name:"xMaxExtent",type:"FWORD",value:0},{name:"caretSlopeRise",type:"SHORT",value:1},{name:"caretSlopeRun",type:"SHORT",value:0},{name:"caretOffset",type:"SHORT",value:0},{name:"reserved1",type:"SHORT",value:0},{name:"reserved2",type:"SHORT",value:0},{name:"reserved3",type:"SHORT",value:0},{name:"reserved4",type:"SHORT",value:0},{name:"metricDataFormat",type:"SHORT",value:0},{name:"numberOfHMetrics",type:"USHORT",value:0}],e)}function parseHmtxTable(e,t,a,r,n){for(var s,i,o=new Parser(e,t),l=0;l<r;l+=1){l<a&&(s=o.parseUShort(),i=o.parseShort());var u=n.get(l);u.advanceWidth=s,u.leftSideBearing=i}}function makeHmtxTable(e){for(var t=new table.Table("hmtx",[]),a=0;a<e.length;a+=1){var r=e.get(a),n=r.advanceWidth||0,s=r.leftSideBearing||0;t.fields.push({name:"advanceWidth_"+a,type:"USHORT",value:n}),t.fields.push({name:"leftSideBearing_"+a,type:"SHORT",value:s})}return t}function parseKernTable(e,t){var a={},r=new Parser(e,t),n=r.parseUShort();assert(0===n,"Unsupported kern table version."),r.skip("uShort",1);var s=r.parseUShort();assert(0===s,"Unsupported kern sub-table version."),r.skip("uShort",2);var i=r.parseUShort();r.skip("uShort",3);for(var o=0;o<i;o+=1){var l=r.parseUShort(),u=r.parseUShort(),p=r.parseShort();a[l+","+u]=p}return a}function parseLocaTable(e,t,a,r){for(var n=new Parser(e,t),s=r?n.parseUShort:n.parseULong,i=[],o=0;o<a+1;o+=1){var l=s.call(n);r&&(l*=2),i.push(l)}return i}function makeLtagTable(e){for(var t=new table.Table("ltag",[{name:"version",type:"ULONG",value:1},{name:"flags",type:"ULONG",value:0},{name:"numTags",type:"ULONG",value:e.length}]),a="",r=12+4*e.length,n=0;n<e.length;++n){var s=a.indexOf(e[n]);s<0&&(s=a.length,a+=e[n]),t.fields.push({name:"offset "+n,type:"USHORT",value:r+s}),t.fields.push({name:"length "+n,type:"USHORT",value:e[n].length})}return t.fields.push({name:"stringPool",type:"CHARARRAY",value:a}),t}function parseLtagTable(e,t){var a=new Parser(e,t),r=a.parseULong();assert(1===r,"Unsupported ltag table version."),a.skip("uLong",1);for(var n=a.parseULong(),s=[],i=0;i<n;i++){for(var o="",l=t+a.parseUShort(),u=a.parseUShort(),p=l;p<l+u;++p)o+=String.fromCharCode(e.getInt8(p));s.push(o)}return s}function parseMaxpTable(e,t){var a={},r=new Parser(e,t);return a.version=r.parseVersion(),a.numGlyphs=r.parseUShort(),1===a.version&&(a.maxPoints=r.parseUShort(),a.maxContours=r.parseUShort(),a.maxCompositePoints=r.parseUShort(),a.maxCompositeContours=r.parseUShort(),a.maxZones=r.parseUShort(),a.maxTwilightPoints=r.parseUShort(),a.maxStorage=r.parseUShort(),a.maxFunctionDefs=r.parseUShort(),a.maxInstructionDefs=r.parseUShort(),a.maxStackElements=r.parseUShort(),a.maxSizeOfInstructions=r.parseUShort(),a.maxComponentElements=r.parseUShort(),a.maxComponentDepth=r.parseUShort()),a}function makeMaxpTable(e){return new table.Table("maxp",[{name:"version",type:"FIXED",value:20480},{name:"numGlyphs",type:"USHORT",value:e}])}function getLanguageCode(e,t,a){switch(e){case 0:if(65535===t)return"und";if(a)return a[t];break;case 1:return macLanguages[t];case 3:return windowsLanguages[t]}}function getEncoding(e,t,a){switch(e){case 0:return utf16;case 1:return macLanguageEncodings[a]||macScriptEncodings[t];case 3:if(1===t||10===t)return utf16}}function parseNameTable(e,t,a){for(var r={},n=new Parser(e,t),s=n.parseUShort(),i=n.parseUShort(),o=n.offset+n.parseUShort(),l=0;l<i;l++){var u=n.parseUShort(),p=n.parseUShort(),f=n.parseUShort(),c=n.parseUShort(),h=nameTableNames[c]||c,d=n.parseUShort(),m=n.parseUShort(),g=getLanguageCode(u,f,a),y=getEncoding(u,p,f);if(void 0!==y&&void 0!==g){var v;if(v=y===utf16?opentype_decode.UTF16(e,o+m,d):opentype_decode.MACSTRING(e,o+m,d,y)){var b=r[h];void 0===b&&(b=r[h]={}),b[g]=v}}}var S=0;return 1===s&&(S=n.parseUShort()),r}function reverseDict(e){var t={};for(var a in e)t[e[a]]=parseInt(a);return t}function makeNameRecord(e,t,a,r,n,s){return new table.Record("NameRecord",[{name:"platformID",type:"USHORT",value:e},{name:"encodingID",type:"USHORT",value:t},{name:"languageID",type:"USHORT",value:a},{name:"nameID",type:"USHORT",value:r},{name:"length",type:"USHORT",value:n},{name:"offset",type:"USHORT",value:s}])}function findSubArray(e,t){var a=e.length,r=t.length-a+1;e:for(var n=0;n<r;n++)for(;n<r;n++){for(var s=0;s<a;s++)if(t[n+s]!==e[s])continue e;return n}return-1}function addStringToPool(e,t){var a=findSubArray(e,t);if(a<0){a=t.length;for(var r=0,n=e.length;r<n;++r)t.push(e[r])}return a}function makeNameTable(e,t){var a,r=[],n={},s=reverseDict(nameTableNames);for(var i in e){var o=s[i];void 0===o&&(o=i),a=parseInt(o),n[a]=e[i],r.push(a)}for(var l=reverseDict(macLanguages),u=reverseDict(windowsLanguages),p=[],f=[],c=0;c<r.length;c++){a=r[c];var h=n[a];for(var d in h){var m=h[d],g=1,y=l[d],v=macLanguageToScript[y],b=getEncoding(g,v,y),S=encode.MACSTRING(m,b);void 0===S&&(g=0,y=t.indexOf(d),y<0&&(y=t.length,t.push(d)),v=4,S=encode.UTF16(m));var T=addStringToPool(S,f);p.push(makeNameRecord(g,v,y,a,S.length,T));var x=u[d];if(void 0!==x){var O=encode.UTF16(m),U=addStringToPool(O,f);p.push(makeNameRecord(3,1,x,a,O.length,U))}}}p.sort(function(e,t){return e.platformID-t.platformID||e.encodingID-t.encodingID||e.languageID-t.languageID||e.nameID-t.nameID});for(var C=new table.Table("name",[{name:"format",type:"USHORT",value:0},{name:"count",type:"USHORT",value:p.length},{name:"stringOffset",type:"USHORT",value:6+12*p.length}]),R=0;R<p.length;R++)C.fields.push({name:"record_"+R,type:"RECORD",value:p[R]});return C.fields.push({name:"strings",type:"LITERAL",value:f}),C}function getUnicodeRange(e){for(var t=0;t<unicodeRanges.length;t+=1){var a=unicodeRanges[t];if(e>=a.begin&&e<a.end)return t}return-1}function parseOS2Table(e,t){var a=new Parser(e,t);os2.version=a.parseUShort(),os2.xAvgCharWidth=a.parseShort(),os2.usWeightClass=a.parseUShort(),os2.usWidthClass=a.parseUShort(),os2.fsType=a.parseUShort(),os2.ySubscriptXSize=a.parseShort(),os2.ySubscriptYSize=a.parseShort(),os2.ySubscriptXOffset=a.parseShort(),os2.ySubscriptYOffset=a.parseShort(),os2.ySuperscriptXSize=a.parseShort(),os2.ySuperscriptYSize=a.parseShort(),os2.ySuperscriptXOffset=a.parseShort(),os2.ySuperscriptYOffset=a.parseShort(),os2.yStrikeoutSize=a.parseShort(),os2.yStrikeoutPosition=a.parseShort(),os2.sFamilyClass=a.parseShort(),os2.panose=[];for(var r=0;r<10;r++)os2.panose[r]=a.parseByte();return os2.ulUnicodeRange1=a.parseULong(),os2.ulUnicodeRange2=a.parseULong(),os2.ulUnicodeRange3=a.parseULong(),os2.ulUnicodeRange4=a.parseULong(),os2.achVendID=String.fromCharCode(a.parseByte(),a.parseByte(),a.parseByte(),a.parseByte()),os2.fsSelection=a.parseUShort(),os2.usFirstCharIndex=a.parseUShort(),os2.usLastCharIndex=a.parseUShort(),os2.sTypoAscender=a.parseShort(),os2.sTypoDescender=a.parseShort(),os2.sTypoLineGap=a.parseShort(),os2.usWinAscent=a.parseUShort(),os2.usWinDescent=a.parseUShort(),os2.version>=1&&(os2.ulCodePageRange1=a.parseULong(),os2.ulCodePageRange2=a.parseULong()),os2.version>=2&&(os2.sxHeight=a.parseShort(),os2.sCapHeight=a.parseShort(),os2.usDefaultChar=a.parseUShort(),os2.usBreakChar=a.parseUShort(),os2.usMaxContent=a.parseUShort()),os2}function makeOS2Table(e){return new table.Table("OS/2",[{name:"version",type:"USHORT",value:3},{name:"xAvgCharWidth",type:"SHORT",value:0},{name:"usWeightClass",type:"USHORT",value:0},{name:"usWidthClass",type:"USHORT",value:0},{name:"fsType",type:"USHORT",value:0},{name:"ySubscriptXSize",type:"SHORT",value:650},{name:"ySubscriptYSize",type:"SHORT",value:699},{name:"ySubscriptXOffset",type:"SHORT",value:0},{name:"ySubscriptYOffset",type:"SHORT",value:140},{name:"ySuperscriptXSize",type:"SHORT",value:650},{name:"ySuperscriptYSize",type:"SHORT",value:699},{name:"ySuperscriptXOffset",type:"SHORT",value:0},{name:"ySuperscriptYOffset",type:"SHORT",value:479},{name:"yStrikeoutSize",type:"SHORT",value:49},{name:"yStrikeoutPosition",type:"SHORT",value:258},{name:"sFamilyClass",type:"SHORT",value:0},{name:"bFamilyType",type:"BYTE",value:0},{name:"bSerifStyle",type:"BYTE",value:0},{name:"bWeight",type:"BYTE",value:0},{name:"bProportion",type:"BYTE",value:0},{name:"bContrast",type:"BYTE",value:0},{name:"bStrokeVariation",type:"BYTE",value:0},{name:"bArmStyle",type:"BYTE",value:0},{name:"bLetterform",type:"BYTE",value:0},{name:"bMidline",type:"BYTE",value:0},{name:"bXHeight",type:"BYTE",value:0},{name:"ulUnicodeRange1",type:"ULONG",value:0},{name:"ulUnicodeRange2",type:"ULONG",value:0},{name:"ulUnicodeRange3",type:"ULONG",value:0},{name:"ulUnicodeRange4",type:"ULONG",value:0},{name:"achVendID",type:"CHARARRAY",value:"XXXX"},{name:"fsSelection",type:"USHORT",value:0},{name:"usFirstCharIndex",type:"USHORT",value:0},{name:"usLastCharIndex",type:"USHORT",value:0},{name:"sTypoAscender",type:"SHORT",value:0},{name:"sTypoDescender",type:"SHORT",value:0},{name:"sTypoLineGap",type:"SHORT",value:0},{name:"usWinAscent",type:"USHORT",value:0},{name:"usWinDescent",type:"USHORT",value:0},{name:"ulCodePageRange1",type:"ULONG",value:0},{name:"ulCodePageRange2",type:"ULONG",value:0},{name:"sxHeight",type:"SHORT",value:0},{name:"sCapHeight",type:"SHORT",value:0},{name:"usDefaultChar",type:"USHORT",value:0},{name:"usBreakChar",type:"USHORT",value:0},{name:"usMaxContext",type:"USHORT",value:0}],e)}function parsePostTable(e,t){var a,r={},n=new Parser(e,t);switch(r.version=n.parseVersion(),r.italicAngle=n.parseFixed(),r.underlinePosition=n.parseShort(),r.underlineThickness=n.parseShort(),r.isFixedPitch=n.parseULong(),r.minMemType42=n.parseULong(),r.maxMemType42=n.parseULong(),r.minMemType1=n.parseULong(),r.maxMemType1=n.parseULong(),r.version){case 1:r.names=standardNames.slice();break;case 2:for(r.numberOfGlyphs=n.parseUShort(),r.glyphNameIndex=new Array(r.numberOfGlyphs),a=0;a<r.numberOfGlyphs;a++)r.glyphNameIndex[a]=n.parseUShort();for(r.names=[],a=0;a<r.numberOfGlyphs;a++)if(r.glyphNameIndex[a]>=standardNames.length){var s=n.parseChar();r.names.push(n.parseString(s))}break;case 2.5:for(r.numberOfGlyphs=n.parseUShort(),r.offset=new Array(r.numberOfGlyphs),a=0;a<r.numberOfGlyphs;a++)r.offset[a]=n.parseChar()}return r}function makePostTable(){return new table.Table("post",[{name:"version",type:"FIXED",value:196608},{name:"italicAngle",type:"FIXED",value:0},{name:"underlinePosition",type:"FWORD",value:0},{name:"underlineThickness",type:"FWORD",value:0},{name:"isFixedPitch",type:"ULONG",value:0},{name:"minMemType42",type:"ULONG",value:0},{name:"maxMemType42",type:"ULONG",value:0},{name:"minMemType1",type:"ULONG",value:0},{name:"maxMemType1",type:"ULONG",value:0}])}function log2(e){return Math.log(e)/Math.log(2)|0}function computeCheckSum(e){for(;e.length%4!==0;)e.push(0);for(var t=0,a=0;a<e.length;a+=4)t+=(e[a]<<24)+(e[a+1]<<16)+(e[a+2]<<8)+e[a+3];return t%=Math.pow(2,32)}function makeTableRecord(e,t,a,r){return new table.Record("Table Record",[{name:"tag",type:"TAG",value:void 0!==e?e:""},{name:"checkSum",type:"ULONG",value:void 0!==t?t:0},{name:"offset",type:"ULONG",value:void 0!==a?a:0},{name:"length",type:"ULONG",value:void 0!==r?r:0}])}function makeSfntTable(e){var t=new table.Table("sfnt",[{name:"version",type:"TAG",value:"OTTO"},{name:"numTables",type:"USHORT",value:0},{name:"searchRange",type:"USHORT",value:0},{name:"entrySelector",type:"USHORT",value:0},{name:"rangeShift",type:"USHORT",value:0}]);t.tables=e,t.numTables=e.length;var a=Math.pow(2,log2(t.numTables));t.searchRange=16*a,t.entrySelector=log2(a),t.rangeShift=16*t.numTables-t.searchRange;for(var r=[],n=[],s=t.sizeOf()+makeTableRecord().sizeOf()*t.numTables;s%4!==0;)s+=1,n.push({name:"padding",type:"BYTE",value:0});for(var i=0;i<e.length;i+=1){var o=e[i];assert(4===o.tableName.length,"Table name"+o.tableName+" is invalid.");var l=o.sizeOf(),u=makeTableRecord(o.tableName,computeCheckSum(o.encode()),s,l);for(r.push({name:u.tag+" Table Record",type:"RECORD",value:u}),n.push({name:o.tableName+" table",type:"RECORD",value:o}),s+=l,assert(!isNaN(s),"Something went wrong calculating the offset.");s%4!==0;)s+=1,n.push({name:"padding",type:"BYTE",value:0})}return r.sort(function(e,t){return e.value.tag>t.value.tag?1:-1}),t.fields=t.fields.concat(r),t.fields=t.fields.concat(n),t}function metricsForChar(e,t,a){for(var r=0;r<t.length;r+=1){var n=e.charToGlyphIndex(t[r]);if(n>0){var s=e.glyphs.get(n);return s.getMetrics()}}return a}function average(e){for(var t=0,a=0;a<e.length;a+=1)t+=e[a];return t/e.length}function fontToSfntTable(e){for(var t,a=[],r=[],n=[],s=[],i=[],o=[],l=[],u=0,p=0,f=0,c=0,h=0,d=0;d<e.glyphs.length;d+=1){var m=e.glyphs.get(d),g=0|m.unicode;if("undefined"==typeof m.advanceWidth)throw new Error("Glyph "+m.name+" ("+d+"): advanceWidth is required.");(t>g||null===t)&&(t=g),u<g&&(u=g);var y=os2.getUnicodeRange(g);if(y<32)p|=1<<y;else if(y<64)f|=1<<y-32;else if(y<96)c|=1<<y-64;else{if(!(y<123))throw new Error("Unicode ranges bits > 123 are reserved for internal usage");h|=1<<y-96}if(".notdef"!==m.name){var v=m.getMetrics();a.push(v.xMin),r.push(v.yMin),n.push(v.xMax),s.push(v.yMax),o.push(v.leftSideBearing),l.push(v.rightSideBearing),i.push(m.advanceWidth)}}var b={xMin:Math.min.apply(null,a),yMin:Math.min.apply(null,r),xMax:Math.max.apply(null,n),yMax:Math.max.apply(null,s),advanceWidthMax:Math.max.apply(null,i),advanceWidthAvg:average(i),minLeftSideBearing:Math.min.apply(null,o),maxLeftSideBearing:Math.max.apply(null,o),minRightSideBearing:Math.min.apply(null,l)};b.ascender=e.ascender,b.descender=e.descender;var S=head.make({flags:3,unitsPerEm:e.unitsPerEm,xMin:b.xMin,yMin:b.yMin,xMax:b.xMax,yMax:b.yMax,lowestRecPPEM:3}),T=hhea.make({ascender:b.ascender,descender:b.descender,advanceWidthMax:b.advanceWidthMax,minLeftSideBearing:b.minLeftSideBearing,minRightSideBearing:b.minRightSideBearing,xMaxExtent:b.maxLeftSideBearing+(b.xMax-b.xMin),numberOfHMetrics:e.glyphs.length}),x=maxp.make(e.glyphs.length),O=os2.make({xAvgCharWidth:Math.round(b.advanceWidthAvg),usWeightClass:500,usWidthClass:5,usFirstCharIndex:t,usLastCharIndex:u,ulUnicodeRange1:p,ulUnicodeRange2:f,ulUnicodeRange3:c,ulUnicodeRange4:h,fsSelection:64,sTypoAscender:b.ascender,sTypoDescender:b.descender,sTypoLineGap:0,usWinAscent:b.yMax,usWinDescent:Math.abs(b.yMin),ulCodePageRange1:1,sxHeight:metricsForChar(e,"xyvw",{yMax:Math.round(b.ascender/2)}).yMax,sCapHeight:metricsForChar(e,"HIKLEFJMNTZBDPRAGOQSUVWXY",b).yMax,usDefaultChar:e.hasChar(" ")?32:0,usBreakChar:e.hasChar(" ")?32:0}),U=hmtx.make(e.glyphs),C=cmap.make(e.glyphs),R=e.getEnglishName("fontFamily"),E=e.getEnglishName("fontSubfamily"),w=R+" "+E,k=e.getEnglishName("postScriptName");k||(k=R.replace(/\s/g,"")+"-"+E);var I={};for(var F in e.names)I[F]=e.names[F];I.uniqueID||(I.uniqueID={en:e.getEnglishName("manufacturer")+":"+w}),I.postScriptName||(I.postScriptName={en:k}),I.preferredFamily||(I.preferredFamily=e.names.fontFamily),I.preferredSubfamily||(I.preferredSubfamily=e.names.fontSubfamily);var M=[],N=makeNameTable(I,M),A=M.length>0?ltag.make(M):void 0,D=post.make(),P=cff.make(e.glyphs,{version:e.getEnglishName("version"),fullName:w,familyName:R,weightName:E,postScriptName:k,unitsPerEm:e.unitsPerEm,fontBBox:[0,b.yMin,b.ascender,b.advanceWidthMax]}),L=[S,T,x,O,N,C,D,P,U];A&&L.push(A);var B=makeSfntTable(L),H=B.encode(),G=computeCheckSum(H),_=B.fields,z=!1;for(d=0;d<_.length;d+=1)if("head table"===_[d].name){_[d].value.checkSumAdjustment=2981146554-G,z=!0;break}if(!z)throw new Error("Could not find head table with checkSum to adjust.");return B}function constant(e){return function(){return e}}var TINF_OK=0,TINF_DATA_ERROR=-3,sltree=new Tree,sdtree=new Tree,length_bits=new Uint8Array(30),length_base=new Uint16Array(30),dist_bits=new Uint8Array(30),dist_base=new Uint16Array(30),clcidx=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),code_tree=new Tree,lengths=new Uint8Array(320);assert=function(e,t){if(!e)throw new Error(t)};var offs=new Uint16Array(16);tinf_build_fixed_trees(sltree,sdtree),tinf_build_bits_base(length_bits,length_base,4,3),tinf_build_bits_base(dist_bits,dist_base,2,1),length_bits[28]=0,length_base[28]=258;var cffStandardStrings=[".notdef","space","exclam","quotedbl","numbersign","dollar","percent","ampersand","quoteright","parenleft","parenright","asterisk","plus","comma","hyphen","period","slash","zero","one","two","three","four","five","six","seven","eight","nine","colon","semicolon","less","equal","greater","question","at","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z","bracketleft","backslash","bracketright","asciicircum","underscore","quoteleft","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z","braceleft","bar","braceright","asciitilde","exclamdown","cent","sterling","fraction","yen","florin","section","currency","quotesingle","quotedblleft","guillemotleft","guilsinglleft","guilsinglright","fi","fl","endash","dagger","daggerdbl","periodcentered","paragraph","bullet","quotesinglbase","quotedblbase","quotedblright","guillemotright","ellipsis","perthousand","questiondown","grave","acute","circumflex","tilde","macron","breve","dotaccent","dieresis","ring","cedilla","hungarumlaut","ogonek","caron","emdash","AE","ordfeminine","Lslash","Oslash","OE","ordmasculine","ae","dotlessi","lslash","oslash","oe","germandbls","onesuperior","logicalnot","mu","trademark","Eth","onehalf","plusminus","Thorn","onequarter","divide","brokenbar","degree","thorn","threequarters","twosuperior","registered","minus","eth","multiply","threesuperior","copyright","Aacute","Acircumflex","Adieresis","Agrave","Aring","Atilde","Ccedilla","Eacute","Ecircumflex","Edieresis","Egrave","Iacute","Icircumflex","Idieresis","Igrave","Ntilde","Oacute","Ocircumflex","Odieresis","Ograve","Otilde","Scaron","Uacute","Ucircumflex","Udieresis","Ugrave","Yacute","Ydieresis","Zcaron","aacute","acircumflex","adieresis","agrave","aring","atilde","ccedilla","eacute","ecircumflex","edieresis","egrave","iacute","icircumflex","idieresis","igrave","ntilde","oacute","ocircumflex","odieresis","ograve","otilde","scaron","uacute","ucircumflex","udieresis","ugrave","yacute","ydieresis","zcaron","exclamsmall","Hungarumlautsmall","dollaroldstyle","dollarsuperior","ampersandsmall","Acutesmall","parenleftsuperior","parenrightsuperior","266 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0===t&&(t=1),this.relativeOffset+=typeOffsets[e]*t},Path.prototype.moveTo=function(e,t){this.commands.push({type:"M",x:e,y:t})},Path.prototype.lineTo=function(e,t){this.commands.push({type:"L",x:e,y:t})},Path.prototype.curveTo=Path.prototype.bezierCurveTo=function(e,t,a,r,n,s){this.commands.push({type:"C",x1:e,y1:t,x2:a,y2:r,x:n,y:s})},Path.prototype.quadTo=Path.prototype.quadraticCurveTo=function(e,t,a,r){this.commands.push({type:"Q",x1:e,y1:t,x:a,y:r})},Path.prototype.close=Path.prototype.closePath=function(){this.commands.push({type:"Z"})},Path.prototype.extend=function(e){e.commands&&(e=e.commands),Array.prototype.push.apply(this.commands,e)},Path.prototype.draw=function(e){e.beginPath();for(var t=0;t<this.commands.length;t+=1){var a=this.commands[t];"M"===a.type?e.moveTo(a.x,a.y):"L"===a.type?e.lineTo(a.x,a.y):"C"===a.type?e.bezierCurveTo(a.x1,a.y1,a.x2,a.y2,a.x,a.y):"Q"===a.type?e.quadraticCurveTo(a.x1,a.y1,a.x,a.y):"Z"===a.type&&e.closePath()}this.fill&&(e.fillStyle=this.fill,e.fill()),this.stroke&&(e.strokeStyle=this.stroke,e.lineWidth=this.strokeWidth,e.stroke())},Path.prototype.toPathData=function(e){function t(t){return Math.round(t)===t?""+Math.round(t):t.toFixed(e)}function a(){for(var e="",a=0;a<arguments.length;a+=1){var r=arguments[a];r>=0&&a>0&&(e+=" "),e+=t(r)}return e}e=void 0!==e?e:2;for(var r="",n=0;n<this.commands.length;n+=1){var s=this.commands[n];"M"===s.type?r+="M"+a(s.x,s.y):"L"===s.type?r+="L"+a(s.x,s.y):"C"===s.type?r+="C"+a(s.x1,s.y1,s.x2,s.y2,s.x,s.y):"Q"===s.type?r+="Q"+a(s.x1,s.y1,s.x,s.y):"Z"===s.type&&(r+="Z")}return r},Path.prototype.toSVG=function(e){var t='<path d="';return t+=this.toPathData(e),t+='"',this.fill&"black"!==this.fill&&(t+=null===this.fill?' fill="none"':' 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r=e.charCodeAt(a);t.push(r>>8&255),t.push(255&r)}return t},sizeOf.UTF16=function(e){return 2*e.length};var eightBitMacEncodings={"x-mac-croatian":"ÄÅÇÉÑÖÜáàâäãåçéèêëíìîïñóòôöõúùûü†°¢£§•¶ß®Š™´¨≠ŽØ∞±≤≥∆µ∂∑∏š∫ªºΩžø¿¡¬√ƒ≈Ć«Č… ÀÃÕŒœĐ—“”‘’÷◊©⁄€‹›Æ»–·‚„‰ÂćÁčÈÍÎÏÌÓÔđÒÚÛÙıˆ˜¯πË˚¸Êæˇ","x-mac-cyrillic":"АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ†°Ґ£§•¶І®©™Ђђ≠Ѓѓ∞±≤≥іµґЈЄєЇїЉљЊњјЅ¬√ƒ≈∆«»… ЋћЌќѕ–—“”‘’÷„ЎўЏџ№Ёёяабвгдежзийклмнопрстуфхцчшщъыьэю","x-mac-gaelic":"ÄÅÇÉÑÖÜáàâäãåçéèêëíìîïñóòôöõúùûü†°¢£§•¶ß®©™´¨≠ÆØḂ±≤≥ḃĊċḊḋḞḟĠġṀæøṁṖṗɼƒſṠ«»… ÀÃÕŒœ–—“”‘’ṡẛÿŸṪ€‹›Ŷŷṫ·Ỳỳ⁊ÂÊÁËÈÍÎÏÌÓÔ♣ÒÚÛÙıÝýŴŵẄẅẀẁẂẃ","x-mac-greek":"Ĺ²É³ÖÜ΅àâä΄¨çéèê룙î‰ôö¦€ùûü†ΓΔΘΛΞΠß®©ΣΪ§≠°·Α±≤≥¥ΒΕΖΗΙΚΜΦΫΨΩάΝ¬ΟΡ≈Τ«»… ΥΧΆΈœ–―“”‘’÷ΉΊΌΎέήίόΏύαβψδεφγηιξκλμνοπώρστθωςχυζϊϋΐΰ­","x-mac-icelandic":"ÄÅÇÉÑÖÜáàâäãåçéèêëíìîïñóòôöõúùûüÝ°¢£§•¶ß®©™´¨≠ÆØ∞±≤≥¥µ∂∑∏π∫ªºΩæø¿¡¬√ƒ≈∆«»… ÀÃÕŒœ–—“”‘’÷◊ÿŸ⁄€ÐðÞþý·‚„‰ÂÊÁËÈÍÎÏÌÓÔÒÚÛÙıˆ˜¯˘˙˚¸˝˛ˇ","x-mac-inuit":"ᐃᐄᐅᐆᐊᐋᐱᐲᐳᐴᐸᐹᑉᑎᑏᑐᑑᑕᑖᑦᑭᑮᑯᑰᑲᑳᒃᒋᒌᒍᒎᒐᒑ°ᒡᒥᒦ•¶ᒧ®©™ᒨᒪᒫᒻᓂᓃᓄᓅᓇᓈᓐᓯᓰᓱᓲᓴᓵᔅᓕᓖᓗᓘᓚᓛᓪᔨᔩᔪᔫᔭ… ᔮᔾᕕᕖᕗ–—“”‘’ᕘᕙᕚᕝᕆᕇᕈᕉᕋᕌᕐᕿᖀᖁᖂᖃᖄᖅᖏᖐᖑᖒᖓᖔᖕᙱᙲᙳᙴᙵᙶᖖᖠᖡᖢᖣᖤᖥᖦᕼŁł","x-mac-ce":"ÄĀāÉĄÖÜáąČäčĆć鏟ĎíďĒēĖóėôöõúĚěü†°Ę£§•¶ß®©™ę¨≠ģĮįĪ≤≥īĶ∂∑łĻļĽľĹĺŅņѬ√ńŇ∆«»… ňŐÕőŌ–—“”‘’÷◊ōŔŕŘ‹›řŖŗŠ‚„šŚśÁŤťÍŽžŪÓÔūŮÚůŰűŲųÝýķŻŁżĢˇ",macintosh:"ÄÅÇÉÑÖÜáàâäãåçéèêëíìîïñóòôöõúùûü†°¢£§•¶ß®©™´¨≠ÆØ∞±≤≥¥µ∂∑∏π∫ªºΩæø¿¡¬√ƒ≈∆«»… ÀÃÕŒœ–—“”‘’÷◊ÿŸ⁄€‹›fifl‡·‚„‰ÂÊÁËÈÍÎÏÌÓÔÒÚÛÙıˆ˜¯˘˙˚¸˝˛ˇ","x-mac-romanian":"ÄÅÇÉÑÖÜáàâäãåçéèêëíìîïñóòôöõúùûü†°¢£§•¶ß®©™´¨≠ĂȘ∞±≤≥¥µ∂∑∏π∫ªºΩăș¿¡¬√ƒ≈∆«»… ÀÃÕŒœ–—“”‘’÷◊ÿŸ⁄€‹›Țț‡·‚„‰ÂÊÁËÈÍÎÏÌÓÔÒÚÛÙıˆ˜¯˘˙˚¸˝˛ˇ","x-mac-turkish":"ÄÅÇÉÑÖÜáàâäãåçéèêëíìîïñóòôöõúùûü†°¢£§•¶ß®©™´¨≠ÆØ∞±≤≥¥µ∂∑∏π∫ªºΩæø¿¡¬√ƒ≈∆«»… ÀÃÕŒœ–—“”‘’÷◊ÿŸĞğİıŞş‡·‚„‰ÂÊÁËÈÍÎÏÌÓÔÒÚÛÙˆ˜¯˘˙˚¸˝˛ˇ"};opentype_decode.MACSTRING=function(e,t,a,r){var n=eightBitMacEncodings[r];if(void 0!==n){for(var s="",i=0;i<a;i++){var o=e.getUint8(t+i);s+=o<=127?String.fromCharCode(o):n[127&o]}return s}};var macEncodingTableCache="function"==typeof WeakMap&&new WeakMap,macEncodingCacheKeys,getMacEncodingTable=function(e){if(!macEncodingCacheKeys){macEncodingCacheKeys={};for(var t in eightBitMacEncodings)macEncodingCacheKeys[t]=new String(t)}var a=macEncodingCacheKeys[e];if(void 0!==a){if(macEncodingTableCache){var r=macEncodingTableCache.get(a);if(void 0!==r)return r}var n=eightBitMacEncodings[e];if(void 0!==n){for(var s={},i=0;i<n.length;i++)s[n.charCodeAt(i)]=i+128;return macEncodingTableCache&&macEncodingTableCache.set(a,s),s}}};encode.MACSTRING=function(e,t){var a=getMacEncodingTable(t);if(void 0!==a){for(var r=[],n=0;n<e.length;n++){var s=e.charCodeAt(n);if(s>=128&&(s=a[s],void 0===s))return;r.push(s)}return r}},sizeOf.MACSTRING=function(e,t){var a=encode.MACSTRING(e,t);return void 0!==a?a.length:0},encode.INDEX=function(e){var t,a=1,r=[a],n=[],s=0;for(t=0;t<e.length;t+=1){var i=encode.OBJECT(e[t]);Array.prototype.push.apply(n,i),s+=i.length,a+=i.length,r.push(a)}if(0===n.length)return[0,0];var o=[],l=1+Math.floor(Math.log(s)/Math.log(2))/8|0,u=[void 0,encode.BYTE,encode.USHORT,encode.UINT24,encode.ULONG][l];for(t=0;t<r.length;t+=1){var p=u(r[t]);Array.prototype.push.apply(o,p)}return Array.prototype.concat(encode.Card16(e.length),encode.OffSize(l),o,n)},sizeOf.INDEX=function(e){return encode.INDEX(e).length},encode.DICT=function(e){for(var t=[],a=Object.keys(e),r=a.length,n=0;n<r;n+=1){var s=parseInt(a[n],0),i=e[s];t=t.concat(encode.OPERAND(i.value,i.type)),t=t.concat(encode.OPERATOR(s))}return t},sizeOf.DICT=function(e){return encode.DICT(e).length},encode.OPERATOR=function(e){return e<1200?[e]:[12,e-1200]},encode.OPERAND=function(e,t){var a=[];if(Array.isArray(t))for(var r=0;r<t.length;r+=1)assert(e.length===t.length,"Not enough arguments given for type"+t),a=a.concat(encode.OPERAND(e[r],t[r]));else if("SID"===t)a=a.concat(encode.NUMBER(e));else if("offset"===t)a=a.concat(encode.NUMBER32(e));else if("number"===t)a=a.concat(encode.NUMBER(e));else{if("real"!==t)throw new Error("Unknown operand type "+t);a=a.concat(encode.REAL(e))}return a},encode.OP=encode.BYTE,sizeOf.OP=sizeOf.BYTE;var wmm="function"==typeof WeakMap&&new WeakMap;encode.CHARSTRING=function(e){if(wmm){var t=wmm.get(e);if(void 0!==t)return t}for(var a=[],r=e.length,n=0;n<r;n+=1){var s=e[n];a=a.concat(encode[s.type](s.value))}return wmm&&wmm.set(e,a),a},sizeOf.CHARSTRING=function(e){return encode.CHARSTRING(e).length},encode.OBJECT=function(e){var t=encode[e.type];return assert(void 0!==t,"No encoding function for type "+e.type),t(e.value)},sizeOf.OBJECT=function(e){var t=sizeOf[e.type];return assert(void 0!==t,"No sizeOf function for type "+e.type),t(e.value)},encode.TABLE=function(e){var t,a=[],r=e.fields.length,n=[],s=[];for(t=0;t<r;t+=1){var i=e.fields[t],o=encode[i.type];assert(void 0!==o,"No encoding function for field type "+i.type+" ("+i.name+")");var l=e[i.name];void 0===l&&(l=i.value);var u=o(l);"TABLE"===i.type?(s.push(a.length),a=a.concat([0,0]),n.push(u)):a=a.concat(u)}for(t=0;t<n.length;t+=1){var p=s[t],f=a.length;assert(f<65536,"Table "+e.tableName+" too big."),a[p]=f>>8,a[p+1]=255&f,a=a.concat(n[t])}return a},sizeOf.TABLE=function(e){for(var t=0,a=e.fields.length,r=0;r<a;r+=1){var n=e.fields[r],s=sizeOf[n.type];assert(void 0!==s,"No sizeOf function for field type "+n.type+" ("+n.name+")");var i=e[n.name];void 0===i&&(i=n.value),t+=s(i),"TABLE"===n.type&&(t+=2)}return t},encode.RECORD=encode.TABLE,sizeOf.RECORD=sizeOf.TABLE,encode.LITERAL=function(e){return e},sizeOf.LITERAL=function(e){return e.length},opentype_isBrowser=function(){return"undefined"!=typeof window},opentype_isNode=function(){return"undefined"==typeof window},opentype_nodeBufferToArrayBuffer=function(e){for(var t=new ArrayBuffer(e.length),a=new Uint8Array(t),r=0;r<e.length;++r)a[r]=e[r];return t},opentype_arrayBufferToNodeBuffer=function(e){for(var t=new Buffer(e.byteLength),a=new Uint8Array(e),r=0;r<t.length;++r)t[r]=a[r];return t},opentype_checkArgument=function(e,t){if(!e)throw t};
+"undefined"!=typeof Float32Array?glMatrixArrayType=Float32Array:"undefined"!=typeof WebGLFloatArray?glMatrixArrayType=WebGLFloatArray:glMatrixArrayType=Array;var vec3={};vec3.create=function(t){var r=new glMatrixArrayType(3);return t&&(r[0]=t[0],r[1]=t[1],r[2]=t[2]),r},vec3.set=function(t,r){return r[0]=t[0],r[1]=t[1],r[2]=t[2],r},vec3.add=function(t,r,n){return n&&t!=n?(n[0]=t[0]+r[0],n[1]=t[1]+r[1],n[2]=t[2]+r[2],n):(t[0]+=r[0],t[1]+=r[1],t[2]+=r[2],t)},vec3.subtract=function(t,r,n){return n&&t!=n?(n[0]=t[0]-r[0],n[1]=t[1]-r[1],n[2]=t[2]-r[2],n):(t[0]-=r[0],t[1]-=r[1],t[2]-=r[2],t)},vec3.negate=function(t,r){return r||(r=t),r[0]=-t[0],r[1]=-t[1],r[2]=-t[2],r},vec3.scale=function(t,r,n){return n&&t!=n?(n[0]=t[0]*r,n[1]=t[1]*r,n[2]=t[2]*r,n):(t[0]*=r,t[1]*=r,t[2]*=r,t)},vec3.normalize=function(t,r){r||(r=t);var n=t[0],a=t[1],e=t[2],u=Math.sqrt(n*n+a*a+e*e);return u?1==u?(r[0]=n,r[1]=a,r[2]=e,r):(u=1/u,r[0]=n*u,r[1]=a*u,r[2]=e*u,r):(r[0]=0,r[1]=0,r[2]=0,r)},vec3.cross=function(t,r,n){n||(n=t);var a=t[0],e=t[1],u=t[2],c=r[0],i=r[1],o=r[2];return n[0]=e*o-u*i,n[1]=u*c-a*o,n[2]=a*i-e*c,n},vec3.length=function(t){var r=t[0],n=t[1],a=t[2];return Math.sqrt(r*r+n*n+a*a)},vec3.dot=function(t,r){return t[0]*r[0]+t[1]*r[1]+t[2]*r[2]},vec3.direction=function(t,r,n){n||(n=t);var a=t[0]-r[0],e=t[1]-r[1],u=t[2]-r[2],c=Math.sqrt(a*a+e*e+u*u);return c?(c=1/c,n[0]=a*c,n[1]=e*c,n[2]=u*c,n):(n[0]=0,n[1]=0,n[2]=0,n)},vec3.lerp=function(t,r,n,a){return a||(a=t),a[0]=t[0]+n*(r[0]-t[0]),a[1]=t[1]+n*(r[1]-t[1]),a[2]=t[2]+n*(r[2]-t[2]),a},vec3.str=function(t){return"["+t[0]+", "+t[1]+", "+t[2]+"]"};var mat3={};mat3.create=function(t){var r=new glMatrixArrayType(9);return t&&(r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3],r[4]=t[4],r[5]=t[5],r[6]=t[6],r[7]=t[7],r[8]=t[8]),r},mat3.set=function(t,r){return r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3],r[4]=t[4],r[5]=t[5],r[6]=t[6],r[7]=t[7],r[8]=t[8],r},mat3.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},mat3.transpose=function(t,r){if(!r||t==r){var n=t[1],a=t[2],e=t[5];return t[1]=t[3],t[2]=t[6],t[3]=n,t[5]=t[7],t[6]=a,t[7]=e,t}return r[0]=t[0],r[1]=t[3],r[2]=t[6],r[3]=t[1],r[4]=t[4],r[5]=t[7],r[6]=t[2],r[7]=t[5],r[8]=t[8],r},mat3.toMat4=function(t,r){return r||(r=mat4.create()),r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=0,r[4]=t[3],r[5]=t[4],r[6]=t[5],r[7]=0,r[8]=t[6],r[9]=t[7],r[10]=t[8],r[11]=0,r[12]=0,r[13]=0,r[14]=0,r[15]=1,r},mat3.str=function(t){return"["+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+"]"};var mat4={};mat4.create=function(t){var r=new glMatrixArrayType(16);return t&&(r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3],r[4]=t[4],r[5]=t[5],r[6]=t[6],r[7]=t[7],r[8]=t[8],r[9]=t[9],r[10]=t[10],r[11]=t[11],r[12]=t[12],r[13]=t[13],r[14]=t[14],r[15]=t[15]),r},mat4.set=function(t,r){return r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3],r[4]=t[4],r[5]=t[5],r[6]=t[6],r[7]=t[7],r[8]=t[8],r[9]=t[9],r[10]=t[10],r[11]=t[11],r[12]=t[12],r[13]=t[13],r[14]=t[14],r[15]=t[15],r},mat4.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},mat4.transpose=function(t,r){if(!r||t==r){var n=t[1],a=t[2],e=t[3],u=t[6],c=t[7],i=t[11];return t[1]=t[4],t[2]=t[8],t[3]=t[12],t[4]=n,t[6]=t[9],t[7]=t[13],t[8]=a,t[9]=u,t[11]=t[14],t[12]=e,t[13]=c,t[14]=i,t}return r[0]=t[0],r[1]=t[4],r[2]=t[8],r[3]=t[12],r[4]=t[1],r[5]=t[5],r[6]=t[9],r[7]=t[13],r[8]=t[2],r[9]=t[6],r[10]=t[10],r[11]=t[14],r[12]=t[3],r[13]=t[7],r[14]=t[11],r[15]=t[15],r},mat4.determinant=function(t){var r=t[0],n=t[1],a=t[2],e=t[3],u=t[4],c=t[5],i=t[6],o=t[7],f=t[8],v=t[9],m=t[10],s=t[11],M=t[12],l=t[13],h=t[14],y=t[15];return M*v*i*e-f*l*i*e-M*c*m*e+u*l*m*e+f*c*h*e-u*v*h*e-M*v*a*o+f*l*a*o+M*n*m*o-r*l*m*o-f*n*h*o+r*v*h*o+M*c*a*s-u*l*a*s-M*n*i*s+r*l*i*s+u*n*h*s-r*c*h*s-f*c*a*y+u*v*a*y+f*n*i*y-r*v*i*y-u*n*m*y+r*c*m*y},mat4.inverse=function(t,r){r||(r=t);var n=t[0],a=t[1],e=t[2],u=t[3],c=t[4],i=t[5],o=t[6],f=t[7],v=t[8],m=t[9],s=t[10],M=t[11],l=t[12],h=t[13],y=t[14],q=t[15],p=n*i-a*c,A=n*o-e*c,d=n*f-u*c,g=a*o-e*i,b=a*f-u*i,x=e*f-u*o,T=v*h-m*l,w=v*y-s*l,F=v*q-M*l,V=m*y-s*h,W=m*q-M*h,z=s*q-M*y,G=1/(p*z-A*W+d*V+g*F-b*w+x*T);return r[0]=(i*z-o*W+f*V)*G,r[1]=(-a*z+e*W-u*V)*G,r[2]=(h*x-y*b+q*g)*G,r[3]=(-m*x+s*b-M*g)*G,r[4]=(-c*z+o*F-f*w)*G,r[5]=(n*z-e*F+u*w)*G,r[6]=(-l*x+y*d-q*A)*G,r[7]=(v*x-s*d+M*A)*G,r[8]=(c*W-i*F+f*T)*G,r[9]=(-n*W+a*F-u*T)*G,r[10]=(l*b-h*d+q*p)*G,r[11]=(-v*b+m*d-M*p)*G,r[12]=(-c*V+i*w-o*T)*G,r[13]=(n*V-a*w+e*T)*G,r[14]=(-l*g+h*A-y*p)*G,r[15]=(v*g-m*A+s*p)*G,r},mat4.toRotationMat=function(t,r){return r||(r=mat4.create()),r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3],r[4]=t[4],r[5]=t[5],r[6]=t[6],r[7]=t[7],r[8]=t[8],r[9]=t[9],r[10]=t[10],r[11]=t[11],r[12]=0,r[13]=0,r[14]=0,r[15]=1,r},mat4.toMat3=function(t,r){return r||(r=mat3.create()),r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[4],r[4]=t[5],r[5]=t[6],r[6]=t[8],r[7]=t[9],r[8]=t[10],r},mat4.toInverseMat3=function(t,r){var n=t[0],a=t[1],e=t[2],u=t[4],c=t[5],i=t[6],o=t[8],f=t[9],v=t[10],m=v*c-i*f,s=-v*u+i*o,M=f*u-c*o,l=n*m+a*s+e*M;if(!l)return null;var h=1/l;return r||(r=mat3.create()),r[0]=m*h,r[1]=(-v*a+e*f)*h,r[2]=(i*a-e*c)*h,r[3]=s*h,r[4]=(v*n-e*o)*h,r[5]=(-i*n+e*u)*h,r[6]=M*h,r[7]=(-f*n+a*o)*h,r[8]=(c*n-a*u)*h,r},mat4.multiply=function(t,r,n){n||(n=t);var a=t[0],e=t[1],u=t[2],c=t[3],i=t[4],o=t[5],f=t[6],v=t[7],m=t[8],s=t[9],M=t[10],l=t[11],h=t[12],y=t[13],q=t[14],p=t[15],A=r[0],d=r[1],g=r[2],b=r[3],x=r[4],T=r[5],w=r[6],F=r[7],V=r[8],W=r[9],z=r[10],G=r[11],I=r[12],L=r[13],k=r[14],P=r[15];return n[0]=A*a+d*i+g*m+b*h,n[1]=A*e+d*o+g*s+b*y,n[2]=A*u+d*f+g*M+b*q,n[3]=A*c+d*v+g*l+b*p,n[4]=x*a+T*i+w*m+F*h,n[5]=x*e+T*o+w*s+F*y,n[6]=x*u+T*f+w*M+F*q,n[7]=x*c+T*v+w*l+F*p,n[8]=V*a+W*i+z*m+G*h,n[9]=V*e+W*o+z*s+G*y,n[10]=V*u+W*f+z*M+G*q,n[11]=V*c+W*v+z*l+G*p,n[12]=I*a+L*i+k*m+P*h,n[13]=I*e+L*o+k*s+P*y,n[14]=I*u+L*f+k*M+P*q,n[15]=I*c+L*v+k*l+P*p,n},mat4.multiplyVec3=function(t,r,n){n||(n=r);var a=r[0],e=r[1],u=r[2];return n[0]=t[0]*a+t[4]*e+t[8]*u+t[12],n[1]=t[1]*a+t[5]*e+t[9]*u+t[13],n[2]=t[2]*a+t[6]*e+t[10]*u+t[14],n},mat4.multiplyVec4=function(t,r,n){n||(n=r);var a=r[0],e=r[1],u=r[2],c=r[3];return n[0]=t[0]*a+t[4]*e+t[8]*u+t[12]*c,n[1]=t[1]*a+t[5]*e+t[9]*u+t[13]*c,n[2]=t[2]*a+t[6]*e+t[10]*u+t[14]*c,n[3]=t[3]*a+t[7]*e+t[11]*u+t[15]*c,n},mat4.translate=function(t,r,n){var a=r[0],e=r[1],u=r[2];if(!n||t==n)return t[12]=t[0]*a+t[4]*e+t[8]*u+t[12],t[13]=t[1]*a+t[5]*e+t[9]*u+t[13],t[14]=t[2]*a+t[6]*e+t[10]*u+t[14],t[15]=t[3]*a+t[7]*e+t[11]*u+t[15],t;var c=t[0],i=t[1],o=t[2],f=t[3],v=t[4],m=t[5],s=t[6],M=t[7],l=t[8],h=t[9],y=t[10],q=t[11];return n[0]=c,n[1]=i,n[2]=o,n[3]=f,n[4]=v,n[5]=m,n[6]=s,n[7]=M,n[8]=l,n[9]=h,n[10]=y,n[11]=q,n[12]=c*a+v*e+l*u+t[12],n[13]=i*a+m*e+h*u+t[13],n[14]=o*a+s*e+y*u+t[14],n[15]=f*a+M*e+q*u+t[15],n},mat4.scale=function(t,r,n){var a=r[0],e=r[1],u=r[2];return n&&t!=n?(n[0]=t[0]*a,n[1]=t[1]*a,n[2]=t[2]*a,n[3]=t[3]*a,n[4]=t[4]*e,n[5]=t[5]*e,n[6]=t[6]*e,n[7]=t[7]*e,n[8]=t[8]*u,n[9]=t[9]*u,n[10]=t[10]*u,n[11]=t[11]*u,n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=t[15],n):(t[0]*=a,t[1]*=a,t[2]*=a,t[3]*=a,t[4]*=e,t[5]*=e,t[6]*=e,t[7]*=e,t[8]*=u,t[9]*=u,t[10]*=u,t[11]*=u,t)},mat4.rotate=function(t,r,n,a){var e=n[0],u=n[1],c=n[2],i=Math.sqrt(e*e+u*u+c*c);if(!i)return null;1!=i&&(i=1/i,e*=i,u*=i,c*=i);var o=Math.sin(r),f=Math.cos(r),v=1-f,m=t[0],s=t[1],M=t[2],l=t[3],h=t[4],y=t[5],q=t[6],p=t[7],A=t[8],d=t[9],g=t[10],b=t[11],x=e*e*v+f,T=u*e*v+c*o,w=c*e*v-u*o,F=e*u*v-c*o,V=u*u*v+f,W=c*u*v+e*o,z=e*c*v+u*o,G=u*c*v-e*o,I=c*c*v+f;return a?t!=a&&(a[12]=t[12],a[13]=t[13],a[14]=t[14],a[15]=t[15]):a=t,a[0]=m*x+h*T+A*w,a[1]=s*x+y*T+d*w,a[2]=M*x+q*T+g*w,a[3]=l*x+p*T+b*w,a[4]=m*F+h*V+A*W,a[5]=s*F+y*V+d*W,a[6]=M*F+q*V+g*W,a[7]=l*F+p*V+b*W,a[8]=m*z+h*G+A*I,a[9]=s*z+y*G+d*I,a[10]=M*z+q*G+g*I,a[11]=l*z+p*G+b*I,a},mat4.rotateX=function(t,r,n){var a=Math.sin(r),e=Math.cos(r),u=t[4],c=t[5],i=t[6],o=t[7],f=t[8],v=t[9],m=t[10],s=t[11];return n?t!=n&&(n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=t[15]):n=t,n[4]=u*e+f*a,n[5]=c*e+v*a,n[6]=i*e+m*a,n[7]=o*e+s*a,n[8]=u*-a+f*e,n[9]=c*-a+v*e,n[10]=i*-a+m*e,n[11]=o*-a+s*e,n},mat4.rotateY=function(t,r,n){var a=Math.sin(r),e=Math.cos(r),u=t[0],c=t[1],i=t[2],o=t[3],f=t[8],v=t[9],m=t[10],s=t[11];return n?t!=n&&(n[4]=t[4],n[5]=t[5],n[6]=t[6],n[7]=t[7],n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=t[15]):n=t,n[0]=u*e+f*-a,n[1]=c*e+v*-a,n[2]=i*e+m*-a,n[3]=o*e+s*-a,n[8]=u*a+f*e,n[9]=c*a+v*e,n[10]=i*a+m*e,n[11]=o*a+s*e,n},mat4.rotateZ=function(t,r,n){var a=Math.sin(r),e=Math.cos(r),u=t[0],c=t[1],i=t[2],o=t[3],f=t[4],v=t[5],m=t[6],s=t[7];return n?t!=n&&(n[8]=t[8],n[9]=t[9],n[10]=t[10],n[11]=t[11],n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=t[15]):n=t,n[0]=u*e+f*a,n[1]=c*e+v*a,n[2]=i*e+m*a,n[3]=o*e+s*a,n[4]=u*-a+f*e,n[5]=c*-a+v*e,n[6]=i*-a+m*e,n[7]=o*-a+s*e,n},mat4.frustum=function(t,r,n,a,e,u,c){c||(c=mat4.create());var i=r-t,o=a-n,f=u-e;return c[0]=2*e/i,c[1]=0,c[2]=0,c[3]=0,c[4]=0,c[5]=2*e/o,c[6]=0,c[7]=0,c[8]=(r+t)/i,c[9]=(a+n)/o,c[10]=-(u+e)/f,c[11]=-1,c[12]=0,c[13]=0,c[14]=-(u*e*2)/f,c[15]=0,c},mat4.perspective=function(t,r,n,a,e){var u=n*Math.tan(t*Math.PI/360),c=u*r;return mat4.frustum(-c,c,-u,u,n,a,e)},mat4.ortho=function(t,r,n,a,e,u,c){c||(c=mat4.create());var i=r-t,o=a-n,f=u-e;return c[0]=2/i,c[1]=0,c[2]=0,c[3]=0,c[4]=0,c[5]=2/o,c[6]=0,c[7]=0,c[8]=0,c[9]=0,c[10]=-2/f,c[11]=0,c[12]=-(t+r)/i,c[13]=-(a+n)/o,c[14]=-(u+e)/f,c[15]=1,c},mat4.lookAt=function(t,r,n,a){a||(a=mat4.create());var e=t[0],u=t[1],c=t[2],i=n[0],o=n[1],f=n[2],v=r[0],m=r[1],s=r[2];if(e==v&&u==m&&c==s)return mat4.identity(a);var M,l,h,y,q,p,A,d,g,b;return M=e-r[0],l=u-r[1],h=c-r[2],b=1/Math.sqrt(M*M+l*l+h*h),M*=b,l*=b,h*=b,y=o*h-f*l,q=f*M-i*h,p=i*l-o*M,b=Math.sqrt(y*y+q*q+p*p),b?(b=1/b,y*=b,q*=b,p*=b):(y=0,q=0,p=0),A=l*p-h*q,d=h*y-M*p,g=M*q-l*y,b=Math.sqrt(A*A+d*d+g*g),b?(b=1/b,A*=b,d*=b,g*=b):(A=0,d=0,g=0),a[0]=y,a[1]=A,a[2]=M,a[3]=0,a[4]=q,a[5]=d,a[6]=l,a[7]=0,a[8]=p,a[9]=g,a[10]=h,a[11]=0,a[12]=-(y*e+q*u+p*c),a[13]=-(A*e+d*u+g*c),a[14]=-(M*e+l*u+h*c),a[15]=1,a},mat4.str=function(t){return"["+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+", "+t[9]+", "+t[10]+", "+t[11]+", "+t[12]+", "+t[13]+", "+t[14]+", "+t[15]+"]"},quat4={},quat4.create=function(t){var r=new glMatrixArrayType(4);return t&&(r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3]),r},quat4.set=function(t,r){return r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3],r},quat4.calculateW=function(t,r){var n=t[0],a=t[1],e=t[2];return r&&t!=r?(r[0]=n,r[1]=a,r[2]=e,r[3]=-Math.sqrt(Math.abs(1-n*n-a*a-e*e)),r):(t[3]=-Math.sqrt(Math.abs(1-n*n-a*a-e*e)),t)},quat4.inverse=function(t,r){return r&&t!=r?(r[0]=-t[0],r[1]=-t[1],r[2]=-t[2],r[3]=t[3],r):(t[0]*=-1,t[1]*=-1,t[2]*=-1,t)},quat4.length=function(t){var r=t[0],n=t[1],a=t[2],e=t[3];return Math.sqrt(r*r+n*n+a*a+e*e)},quat4.normalize=function(t,r){r||(r=t);var n=t[0],a=t[1],e=t[2],u=t[3],c=Math.sqrt(n*n+a*a+e*e+u*u);return 0==c?(r[0]=0,r[1]=0,r[2]=0,r[3]=0,r):(c=1/c,r[0]=n*c,r[1]=a*c,r[2]=e*c,r[3]=u*c,r)},quat4.multiply=function(t,r,n){n||(n=t);var a=t[0],e=t[1],u=t[2],c=t[3],i=r[0],o=r[1],f=r[2],v=r[3];return n[0]=a*v+c*i+e*f-u*o,n[1]=e*v+c*o+u*i-a*f,n[2]=u*v+c*f+a*o-e*i,n[3]=c*v-a*i-e*o-u*f,n},quat4.multiplyVec3=function(t,r,n){n||(n=r);var a=r[0],e=r[1],u=r[2],c=t[0],i=t[1],o=t[2],f=t[3],v=f*a+i*u-o*e,m=f*e+o*a-c*u,s=f*u+c*e-i*a,M=-c*a-i*e-o*u;return n[0]=v*f+M*-c+m*-o-s*-i,n[1]=m*f+M*-i+s*-c-v*-o,n[2]=s*f+M*-o+v*-i-m*-c,n},quat4.toMat3=function(t,r){r||(r=mat3.create());var n=t[0],a=t[1],e=t[2],u=t[3],c=n+n,i=a+a,o=e+e,f=n*c,v=n*i,m=n*o,s=a*i,M=a*o,l=e*o,h=u*c,y=u*i,q=u*o;return r[0]=1-(s+l),r[1]=v-q,r[2]=m+y,r[3]=v+q,r[4]=1-(f+l),r[5]=M-h,r[6]=m-y,r[7]=M+h,r[8]=1-(f+s),r},quat4.toMat4=function(t,r){r||(r=mat4.create());var n=t[0],a=t[1],e=t[2],u=t[3],c=n+n,i=a+a,o=e+e,f=n*c,v=n*i,m=n*o,s=a*i,M=a*o,l=e*o,h=u*c,y=u*i,q=u*o;return r[0]=1-(s+l),r[1]=v-q,r[2]=m+y,r[3]=0,r[4]=v+q,r[5]=1-(f+l),r[6]=M-h,r[7]=0,r[8]=m-y,r[9]=M+h,r[10]=1-(f+s),r[11]=0,r[12]=0,r[13]=0,r[14]=0,r[15]=1,r},quat4.slerp=function(t,r,n,a){a||(a=t);var e=t[0]*r[0]+t[1]*r[1]+t[2]*r[2]+t[3]*r[3];if(Math.abs(e)>=1)return a!=t&&(a[0]=t[0],a[1]=t[1],a[2]=t[2],a[3]=t[3]),a;var u=Math.acos(e),c=Math.sqrt(1-e*e);if(Math.abs(c)<.001)return a[0]=.5*t[0]+.5*r[0],a[1]=.5*t[1]+.5*r[1],a[2]=.5*t[2]+.5*r[2],a[3]=.5*t[3]+.5*r[3],a;var i=Math.sin((1-n)*u)/c,o=Math.sin(n*u)/c;return a[0]=t[0]*i+r[0]*o,a[1]=t[1]*i+r[1]*o,a[2]=t[2]*i+r[2]*o,a[3]=t[3]*i+r[3]*o,a},quat4.str=function(t){return"["+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+"]"};
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instanceof r?u():this-t},Number.prototype["*"]=function(t){return t instanceof r?t.multiply(this):this*t},Number.prototype["/"]=function(t){return t instanceof r?h():this/t},Number.prototype[">"]=function(t){return t instanceof r?c():this>t},Number.prototype["<"]=function(t){return t instanceof r?y():this<t},Number.prototype[">="]=function(t){return t instanceof r?f():this>=t},Number.prototype["<="]=function(t){return t instanceof r?l():this<=t},Number.prototype["+="]=function(t){return t instanceof r?m():this+t},Number.prototype["-="]=function(t){return t instanceof r?b():this-t},Number.prototype["*="]=function(t){return t instanceof r?d():this*t},Number.prototype["/="]=function(t){return t instanceof r?x():this/t},Number.prototype["%"]=function(t){return this%t},Number.prototype["-u"]=function(){return-this},r.prototype["+"]=r.prototype.add,r.prototype["-"]=r.prototype.sub,r.prototype["*"]=r.prototype.multiply,r.prototype["/"]=function(t){return this.divide(t)},r.prototype["-u"]=function(){return new r((-this.x),(-this.y),(-this.z))},r.prototype[">"]=function(t){c()},r.prototype["<"]=function(t){y()},r.prototype[">="]=function(t){f()},r.prototype["<="]=function(t){l()},r.prototype["+="]=function(t){return this.add(t)},r.prototype["-="]=function(t){return this.sub(t)},r.prototype["*="]=function(t){return this.multiply(t)},r.prototype["/="]=function(t){return this.divide(t)};var w={vec:r,attributeVector:n,attributeVectorPos:i,attributeVectorAxis:o,attributeVectorSize:_,attributeVectorUp:a};Export(w)}(),function(){"use strict";function t(t,e){if("number"==typeof e){for(var r=e,n=t.length,i=[],o=0;o<r;o++)for(var _=0;_<n;_++)i.push(t[_]);return i}throw new Error("Cannot multiply a list by something that is not a number.")}function e(t){return t.mag}function r(t){return t.mag2}function n(t){return t.norm()}function i(t){return t.hat}function o(t,e){return t.dot(e)}function _(t,e){return t.cross(e)}function a(t,e){return 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null;h<0?this.index.push(a+h):((null===o||p.__pos.x<o)&&(o=p.__pos.x),(null===i||p.__pos.x>i)&&(i=p.__pos.x),(null===u||p.__pos.y<u)&&(u=p.__pos.y),(null===t||p.__pos.y>t)&&(t=p.__pos.y),(null===n||p.__pos.z<n)&&(n=p.__pos.z),(null===e||p.__pos.z>e)&&(e=p.__pos.z),this.pos.push(p.__pos.x,p.__pos.y,p.__pos.z),this.normal.push(p.__normal.x,p.__normal.y,p.__normal.z),this.color.push(p.__color.x,p.__color.y,p.__color.z),p.__opacity<1&&(this.model_transparent=!0),this.opacity.push(p.__opacity),this.shininess.push(p.__shininess),this.emissive.push(p.__emissive),this.texpos.push(p.__texpos.x,p.__texpos.y),this.bumpaxis.push(p.__bumpaxis.x,p.__bumpaxis.y,p.__bumpaxis.z),this.index.push(a))}else{if(a+s.pos.length/3>=65536)return null;for(var r=[p.__color.x,p.__color.y,p.__color.z],l=0;l<s.pos.length;l++)l%3===0?((null===o||s.pos[l]<o)&&(o=s.pos[l]),(null===i||s.pos[l]>i)&&(i=s.pos[l])):l%3===1?((null===u||s.pos[l]<u)&&(u=s.pos[l]),(null===t||s.pos[l]>t)&&(t=s.pos[l])):l%3===2&&((null===n||s.pos[l]<n)&&(n=s.pos[l]),(null===e||s.pos[l]>e)&&(e=s.pos[l])),this.pos.push(s.pos[l]);for(var l=0;l<s.normal.length;l++)this.normal.push(s.normal[l]);for(var l=0;l<s.color.length;l++)this.color.push(r[l%3]*s.color[l]);for(var l=0;l<s.opacity.length;l++){var m=p.__opacity*s.opacity[l];m<1&&(this.model_transparent=!0),this.opacity.push(m)}for(var l=0;l<s.shininess.length;l++){var x=p.__shininess*s.shininess[l];this.shininess.push(x)}for(var l=0;l<s.emissive.length;l++){var _=p.__emissive||s.emissive[l]?1:0;this.emissive.push(_)}for(var l=0;l<s.texpos.length;l++)this.texpos.push(s.texpos[l]);for(var l=0;l<s.bumpaxis.length;l++)this.bumpaxis.push(s.bumpaxis[l]);for(var 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g=0;g<a;g++){var I=(g+1)%a,P=(v+1)%u,k=d[v*a+g];f.pos.push(k.x,k.y,k.z),k=b[v*a+g],f.normal.push(k.x,k.y,k.z),f.color.push(1,1,1),f.opacity.push(1),f.shininess.push(1),f.emissive.push(0),f.texpos.push(g/a,v/u),k=d[v*a+I].sub(d[v*a+g]),f.bumpaxis.push(k.x,k.y,k.z),f.index.push(a*v+g,a*P+g,a*P+I,a*v+g,a*P+I,a*v+I)}return f},makeRing_compound:function(p){for(var h,o,i=p.x/2,u=(p.y/2-i,64),t=2*Math.PI/u,n=Math.sin(t),e=Math.cos(t),a=20,r=2*Math.PI/a,l=Math.sin(r),m=Math.cos(r),x=0,_=i,c=[],v=0;v<a;v++)c.push(vec(x,0,_-i)),h=x*m+_*l,o=_*m-x*l,x=h,_=o;for(var y,o,f=0,_=.5,M=[],d=[],v=0;v<u;v++){for(var b=vec(0,f*p.y,_*p.z),z=vec(0,f,_).norm(),g=b.sub(z.multiply(i)),I=0;I<a;I++){var P=c[I].x,k=c[I].z,w=vec(P,0,0).add(z.multiply(k)).add(b);M.push(w),d.push(w.sub(g).norm())}y=f*e+_*n,o=_*e-f*n,f=y,_=o}for(var C=new s,v=0;v<u;v++)for(var I=0;I<a;I++){var 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i,u,t=2*Math.PI/h,n=Math.sin(t),e=Math.cos(t),a=1/(p*Math.sqrt(5)),r=0,l=-p,m=1;m<=1+3*h;m+=3)i=r*e+l*n,u=l*e-r*n,o.pos.push(0,r,l,0,r,l,1,0,0),o.normal.push(-1,0,0,a*p,2*a*r,2*a*l,a*p,2*a*(r+i)/2,2*a*(l+u)/2),o.color.push(1,1,1,1,1,1,1,1,1),o.opacity.push(1,1,1),o.shininess.push(1,1,1),o.emissive.push(0,0,0),o.texpos.push(.5*(1+l/p),.5*(1+r/p),1-(m-1)/h/3,0,1-(m-1)/h/3,1),o.bumpaxis.push(0,0,1,0,0,1,0,-l,r),m!=1+3*h&&o.index.push(0,m,m+3,m+1,m+2,m+4),r=i,l=u;return o},makePyramid:function(){var p=new s,h=1/Math.sqrt(5);return 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s=this.__overlay_element;s.style.position="relative",s.style.backgroundColor="transparent",this.width=this.__width,this.height=this.__height,this.wrapper.append(this.__canvas_element),this.wrapper.append(this.__overlay_element),this.wrapper.resizable({alsoResize:[this.__canvas_element,this.__overlay_element],resize:function(t,e){this.__canvas_element.width=this.__canvas_element.style.width=this.__overlay_element.width=this.__overlay_element.style.width=this.__width=e.size.width,this.__canvas_element.height=this.__canvas_element.style.height=this.__overlay_element.height=this.__overlay_element.style.height=this.__height=e.size.height,this.trigger("resize",{event:"resize"})}.bind(this)}),this.resizable||this.wrapper.resizable("disable"),this.wrapper.css("float",this.__align),this.camera.__activate&&this.camera.__activate(),this.__handleEvents(),this.__titletext&&(this.title=this.__titletext),this.__captiontext&&(this.caption=this.__captiontext),this.__renderer=new WebGLRenderer(this,i,s),t.activated.push(this)},remove:function(){for(var e in this.__visiblePrimitives)this.__visiblePrimitives[e].visible=!1;for(var e in this.__overlay_objects.objects)this.__overlay_objects.objects[e].visible=!1;this.__activated&&(t.activated[this.__id]=null),this.wrapper.remove()},__handleEvents:function(){var t=this,e=t.elements;e.bind("mouseenter mouseleave",function(e){t.trigger("mouse",e)});var n={shift:16,ctrl:17,alt:18};$(document).bind("keydown keyup",function(e){for(var a in n)if(n[a]==e.which){t.mouse[a]="keydown"==e.type;break}t.__expecting_key&&(e.event=e.type,20==e.which&&"keydown"==e.type&&(r=!r),e.shift=t.mouse.shift||r,e.key=i[e.which],r&&65<=e.which&&e.which<=90?e.key=s[e.which]:t.mouse.shift&&(e.key=s[e.which]),e.alt=t.mouse.alt,e.ctrl=t.mouse.ctrl,t.trigger(e.type,e))})},capture:function(t){if(t.constructor!==String)throw new Error("A capture file name must be a string.");t.indexOf(".png")<0&&(t+=".png"),this.__renderer.screenshot(function(e,i){e||$(i).load(function(){var e=document.createElement("a");e.href=i.src,e.download=t,e.click(),e.remove()})})},waitfor:function(t,e){return a=this,_=this.__expecting_key,t.search("key")>=0?(n=t,this.__expecting_key=!0):(n="",this.__expecting_key=!1),"textures"==t&&(this.waitfor_textures=!0),this.events.waitfor(t,e)},pause:function(t){a=this,_=this.__expecting_key,n="";var e,i="";if(1==arguments.length?e=arguments[0]:(i=arguments[0],e=arguments[1]),i.length>0)void 0==this.__prompt&&(this.__prompt=label({canvas:this,align:"right",pixel_pos:!0,height:14,color:color.black,background:color.white,opacity:1,box:!1})),this.__prompt.pos=vec(this.__width,this.__height-12,0),this.__prompt.text=i,this.__prompt.visible=!0,this.events.pause(this.__prompt,e);else{void 0==this.__draw&&(this.__draw=draw({canvas:this}));var s=this.width-5,r=this.height-20;this.__draw.points=[vec(s,r,0),vec(s-30,r-13,0),vec(s-30,r+15,0),vec(s,r,0)],this.__draw.opacity=1,this.__draw.color=color.black,this.__draw.fillcolor=color.white,this.__draw.visible=!0,this.events.pause(this.__draw,e)}},select:function(){window.__context.canvas_selected=this},title_anchor:{get:function(){return this.__activated||this.__activate(),this.__title_anchor},set:function(t){throw new Error("Cannot change title_anchor")}},caption_anchor:{get:function(){return this.__activated||this.__activate(),this.__caption_anchor},set:function(t){throw new Error("Cannot change caption_anchor")}},title:{get:function(){return this.__titletext},set:function(t){this.__titletext=t,this.__title_anchor.html(t)}},caption:{get:function(){return this.__captiontext},set:function(t){this.__captiontext=t,this.__caption_anchor.html(t)}},append_to_title:function(t){for(var e="",i=arguments.length,s=0;s<i;s++)e+=print_to_string(arguments[s])+" ";e=e.slice(0,-1),this.__titletext+=e,this.__title_anchor.append(e)},append_to_caption:function(t){for(var e="",i=arguments.length,s=0;s<i;s++)e+=print_to_string(arguments[s])+" ";e=e.slice(0,-1),this.__captiontext+=e,this.__caption_anchor.append(e)},bind:function(t,e){return t.search("key")>=0&&(this.__expecting_key=!0),this.events.bind(t,e)},unbind:function(t,e){return t.search("key")>=0&&(this.__expecting_key=!1),this.events.unbind(t,e)},one:function(t,e){return this.events.one(t,e)},trigger:function(t,e){if(void 0===e&&(e={type:t,event:event}),"mouse"==t){t=e.type;var e={type:t,pageX:e.pageX,pageY:e.pageY,which:1};this.mouse.__update(e),e.event=e.type,e.pos=this.mouse.pos,"mousedown"==e.type?(e.press="left",e.release=null):"mousemove"==e.type?(e.press=null,e.release=null):"mouseup"==e.type?(e.press=null,e.release="left"):"mouseenter"==e.type||"mouseleave"==e.type?(e.press=null,e.release=null):"click"==e.type&&(e.press=null,e.release="left")}null!==e&&(e.canvas=this);var i=new $.Event(t,e);this.events.trigger(i)},background:new vec(0,0,0),opacity:1,ambient:new vec(.2,.2,.2),__change:function(){null!==this.__lastevent&&this.hasmouse&&this.mouse.__update(this.__lastevent)},center:new attributeVector(null,0,0,0),forward:new attributeVector(null,0,0,(-1)),up:new attributeVector(null,0,1,0),__last_forward:null,__last_center:null,__activated:!1,userzoom:!0,userspin:!0,userpan:!0,fov:60*Math.PI/180,width:{value:480,onchanged:function(){this.__canvas_element.width=this.__canvas_element.style.width=this.__overlay_element.width=this.__overlay_element.style.width=this.__width}},height:{value:300,onchanged:function(){this.__canvas_element.height=this.__canvas_element.style.height=this.__overlay_element.height=this.__overlay_element.style.height=this.wrapper[0].style.height=this.__height}},align:{get:function(){return this.__align},set:function(t){if("left"!=t&&"right"!=t&&"none"!=t)throw new Error("align must be 'left', 'right', or 'none' (the default).");this.__align=t}},resizable:{value:!0,onchanged:function(){this.__activated&&this.wrapper.resizable((this.resizable?"en":"dis")+"able")}},autoscale:{get:function(){return this.__autoscale},set:function(t){this.__autoscale&&!t&&Autoscale.compute_autoscale(this),this.__autoscale=t}},range:{get:function(){return this.__autoscale&&Autoscale.compute_autoscale(this),this.__range},set:function(t){this.__autoscale=!1,this.__range=t,null!==this.__lastevent&&this.mouse.__update(this.__lastevent)}},pixel_to_world:{get:function(){var t=this.__width,e=this.__height,i=2*this.range;return t>=e?i/e:i/t},set:function(t){throw new Error("Cannot assign a value to pixel_to_world.")}},objects:{get:function(){var t=[];for(var e in this.__visiblePrimitives){var i=this.__visiblePrimitives[e];i.__obj?i==i.__obj.__components[0]&&i.__obj.visible&&t.push(i.__obj):t.push(i)}for(var e in this.__overlay_objects.objects){var s=this.__overlay_objects.objects[e];s instanceof label&&t.push(s)}return t}}}),property.declare(t,{selected:{get:function(){return window.__context.canvas_selected||null},set:function(t){window.__context.canvas_selected=t}},get_selected:function(){return window.__context.canvas_selected||null},all:{get:function(){var t=window.__context.canvas_all;return void 0===t&&(t=window.__context.canvas_all=[]),t}},container:{get:function(){return window.__context.glowscript_container||null},set:function(t){window.__context.glowscript_container=$(t)}}}),property.declare(e.prototype,{canvas:null,pos:null,ray:null,__pickx:null,__picky:null,pick:function(){return this.canvas.__renderer.render(1)},project:function(t){if(void 0===t.normal)throw new Error("scene.mouse.project() must specify a normal");var e,i=t.normal;void 0===t.d&&void 0===t.point?e=i.dot(this.canvas.__center):void 0!==t.d?e=t.d:void 0!==t.point&&(e=i.dot(t.point));var s=i.dot(this.canvas.camera.pos)-e,n=i.dot(this.ray);if(0==n)return null;var a=-s/n;return this.canvas.camera.pos.add(this.ray.multiply(a))},alt:!1,ctrl:!1,shift:!1,__update:function(e){var i,s=this.canvas;i=s.__width>s.__height?2*s.__range/s.__height:2*s.__range/s.__width;var n=$(s.__canvas_element).offset();this.__pickx=e.pageX-n.left,this.__picky=s.__height-(e.pageY-n.top);var a=(this.__pickx-s.__width/2)*i,_=(this.__picky-s.__height/2)*i,r=s.__forward.norm().cross(s.__up).norm(),o=r.cross(s.__forward.norm());this.pos=s.__center.add(r.multiply(a).add(o.multiply(_))),this.ray=this.pos.sub(s.camera.pos).norm(),t.hasmouse=s,s.__lastevent=e}});var h={canvas:t};Export(h)}();
+!function(){"use strict";function e(n,t){return this instanceof e?(this.canvas=n,void(this.follower=null)):new e(n,t)}property.declare(e.prototype,{pos:{get:function(){var e=this.canvas;return e.center.sub(e.forward.norm().multiply(e.range/Math.tan(e.fov/2)))},set:function(e){var n=this.canvas;n.center=e.add(this.axis)}},axis:{get:function(){var e=this.canvas;return e.forward.norm().multiply(e.range/Math.tan(e.fov/2))},set:function(e){var n=this.canvas;n.center=this.pos.add(e),n.forward=norm(e),n.range=mag(e)*Math.tan(n.fov/2)}},rotate:function(e){if(void 0===e||void 0===e.angle)throw new Error("object.rotate() requires an angle");var n,t,r=e.angle;n=void 0===e.axis?this.axis.norm():e.axis.norm(),t=void 0===e.origin?this.pos:e.origin,this.pos=t.add(this.pos.sub(t).rotate({angle:r,axis:n})),this.axis=this.axis.rotate({angle:r,axis:n})},follow:function(e){this.follower=e},__activate:function(){var e,n,t,r,a,o,u=this.canvas,i=!1,s=[null,null],l=[null,null],c=[null,null],h=[null,null],g=null,f=0,p=0,m=!1,v=!1,d=!1,_=null,w=null,b=0,x=!1,M=[null,null],Y=function(e){var n=Math.exp(.05*-e);u.range=u.range*n},y=function(e){u.up=u.up.rotate({angle:2*e,axis:u.__forward})},X=function(e){var n=e.pageX-s[0],t=e.pageY-l[0];f+=.01*n,p+=.01*t,p<-1.4&&(p=-1.4),p>1.4&&(p=1.4),u.__forward=u.__forward.rotate({angle:-.01*n,axis:u.up});var r=u.up.diff_angle(u.__forward.multiply(-1)),a=.01*t;a>=r||a<=r-Math.PI||(u.__forward=u.__forward.rotate({angle:-a,axis:u.__forward.cross(u.__up)}))},z=function(e){var n=vec(u.__last_center);u.mouse.__update(e);var t=u.mouse.pos,r=u.__forward.cross(u.__up).hat,a=r.cross(u.__forward).hat,o=t.sub(g),i=o.dot(r),s=o.dot(a);g=t.sub(o),u.__center=u.__center.sub(r.multiply(i).add(a.multiply(s))),u.__last_center=n};$(document).bind("contextmenu",function(e){return!i}),u.elements.mousewheel(function(e,n){return u.userzoom&&Y(n),!1}),u.elements.mousedown(function(n){if(1==n.which&&(v=!0),3==n.which&&(d=!0),e=u.userspin&&(3==n.which||1==n.which&&u.mouse.ctrl&&!u.mouse.alt),t=u.userzoom&&(2==n.which||1==n.which&&u.mouse.alt&&!u.mouse.ctrl||v&&d),r=u.userpan&&1==n.which&&u.mouse.shift,3!=n.which||e||t)return c[0]=s[0]=n.pageX,h[0]=l[0]=n.pageY,e||t||r?i=!0:1==n.which&&u.trigger("mouse",n),r&&(u.autoscale=!1,u.mouse.__update(n),g=u.mouse.pos),m=!0,n.preventDefault(),n.stopPropagation(),!1}),u.elements.mousemove(function(n){if(n.pageX!==s[0]||n.pageY!==l[0]){if(!m)return void u.mouse.__update(n);if(t){var a=l[0]-n.pageY;0!==a&&Y(.1*a)}else e?X(n):r?z(n):1==n.which&&u.trigger("mouse",n);r||(s[0]=n.pageX,l[0]=n.pageY)}}),u.elements.mouseup(function(n){if(1==n.which&&(v=!1),3==n.which&&(d=!1),m){if(3==n.which&&i&&setTimeout(function(){i=!1},0),!(e||t||r))if(1==n.which)u.trigger("mouse",n),abs(n.pageX-c[0])<=5&&abs(n.pageY-h[0])<=5&&(n.type="click",u.trigger("mouse",n));else if(3==n.which)return void(i=!0);e=t=r=m=!1,s=[null,null],l=[null,null]}}),u.elements.bind("touchstart",function(n){e=t=x=!1,_=w=null;var r,i=n.originalEvent.targetTouches;if(!(i.length>2)&&(2!=i.length||u.userspin||u.userzoom)){b++;for(var g=0;g<i.length;g++)r=i[g],c[g]=s[g]=r.clientX,h[g]=l[g]=r.clientY,M[g]=vec(c[g],h[g],0);return _=null,o={type:"mousedown",pageX:c[0],pageY:h[0],which:1},u.userspin||u.userzoom||(u.trigger("mouse",o),o=null),a=msclock(),n.preventDefault(),n.stopPropagation(),!1}}),u.elements.bind("touchmove",function(r){if(x)return void u.mouse.__update(r);var i=msclock()-a,g=r.originalEvent.targetTouches;if(!(g.length>2)){for(var f,p=[null,null],m=[null,null],v=[0,0],d=[0,0],b=0;b<g.length;b++)f=g[b],p[b]=f.clientX,m[b]=f.clientY,v[b]=p[b]-c[b],d[b]=m[b]-h[b];if(2==g.length){if(!u.userspin&&!u.userzoom)return;var z=[null,null];if(!t){n=!1;for(var b=0;b<2;b++)z[b]=vec(p[b],m[b],0).sub(M[b]);if(!(z[0].mag>15||z[1].mag>15))return;o=null,t=!0;var E=M[1].sub(M[0]).norm(),k=E.cross(z[1]).sub(E.cross(z[0])).mag;k>10&&(n=u.userspin,u.userspin||(t=!1))}}if(null!==o)if(2==g.length)o=null;else{var T=v[0]<=5&&d[0]<=5;!e&&i>150&&T?(u.trigger("mouse",o),o=null):T||(e=u.userspin,o=null)}else{if(p[0]===s[0]&&m[0]===l[0]&&p[1]===s[1]&&m[1]===l[1])return;if(r.pageX=p[0],r.pageY=m[0],r.type="mousemove",e)X(r);else if(t){var P=p[1]-p[0],q=m[1]-m[0];if(n){var D=Math.atan2(q,P);if(null!==w){var j,I=vec(Math.cos(w),Math.sin(w),0),$=vec(Math.cos(D),Math.sin(D),0),A=I.cross($),B=Math.abs(Math.asin(A.mag));j=A.z>=0?-B:B,y(j)}w=D}else if(u.userzoom){var C=Math.sqrt(P*P+q*q);null!==_&&C!=_&&Y(.2*(C-_)),_=C}}else u.trigger("mouse",r)}s[0]=p[0],s[1]=p[1],l[0]=m[0],l[1]=m[1]}}),u.elements.bind("touchend",function(n){b--,null===o||e||t||(u.trigger("mouse",o),o=null);var r=n.originalEvent.changedTouches;n.pageX=r[0].clientX,n.pageY=r[0].clientY,e||t||(n.type="mouseup",u.trigger("mouse",n),abs(n.pageX-c[0])<=5&&abs(n.pageY-h[0])<=5&&(n.type="click",u.trigger("mouse",n))),t&&(b>0?x=!0:t=x=!1),e=!1,s=[null,null],l=[null,null],_=w=null})}});var n={orbital_camera:e};Export(n)}();
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R:null===ue&&(ue=A(shaders.peel_color_fragmentC4,shaders.tri_render_vertex,U)),b(ue,r)}U.bindBuffer(U.ARRAY_BUFFER,m.posBuffer),ye&&U.bufferData(U.ARRAY_BUFFER,v.pos,U.DYNAMIC_DRAW),U.vertexAttribPointer(pr.attributes.pos,3,U.FLOAT,!1,0,0),t!=a&&r!=s&&r!=f&&r!=l&&r!=c&&r!=R||(U.bindBuffer(U.ARRAY_BUFFER,m.normalBuffer),ye&&U.bufferData(U.ARRAY_BUFFER,v.normal,U.DYNAMIC_DRAW),U.vertexAttribPointer(pr.attributes.normal,3,U.FLOAT,!1,0,0),U.bindBuffer(U.ARRAY_BUFFER,m.colorBuffer),ye&&U.bufferData(U.ARRAY_BUFFER,v.color,U.DYNAMIC_DRAW),U.vertexAttribPointer(pr.attributes.color,3,U.FLOAT,!1,0,0),U.bindBuffer(U.ARRAY_BUFFER,m.opacityBuffer),ye&&U.bufferData(U.ARRAY_BUFFER,v.opacity,U.DYNAMIC_DRAW),U.vertexAttribPointer(pr.attributes.opacity,1,U.FLOAT,!1,0,0),U.bindBuffer(U.ARRAY_BUFFER,m.shininessBuffer),ye&&U.bufferData(U.ARRAY_BUFFER,v.shininess,U.DYNAMIC_DRAW),U.vertexAttribPointer(pr.attributes.shininess,1,U.FLOAT,!1,0,0),U.bindBuffer(U.ARRAY_BUFFER,m.emissiveBuffer),ye&&U.bufferData(U.ARRAY_BUFFER,v.emissive,U.DYNAMIC_DRAW),U.vertexAttribPointer(pr.attributes.emissive,1,U.FLOAT,!1,0,0),U.bindBuffer(U.ARRAY_BUFFER,m.texposBuffer),ye&&U.bufferData(U.ARRAY_BUFFER,v.texpos,U.DYNAMIC_DRAW),U.vertexAttribPointer(pr.attributes.texpos,2,U.FLOAT,!1,0,0),U.bindBuffer(U.ARRAY_BUFFER,m.bumpaxisBuffer),ye&&U.bufferData(U.ARRAY_BUFFER,v.bumpaxis,U.DYNAMIC_DRAW),U.vertexAttribPointer(pr.attributes.bumpaxis,3,U.FLOAT,!1,0,0),ye=0)}var g=E[x][F][B],D=g[0],w=new Uint16Array(g.slice(1)),y=w.length;U.bindBuffer(U.ELEMENT_ARRAY_BUFFER,m.indexBuffer),U.bufferData(U.ELEMENT_ARRAY_BUFFER,w,U.DYNAMIC_DRAW),t==_&&(h=U.POINTS);var Y=0,N=0;if("textures"==F){if((t==a||t==n)&&null!==D.__tex.file){if(null===D.__tex.texture_ref.reference)continue;U.activeTexture(U.TEXTURE0),U.bindTexture(U.TEXTURE_2D,D.__tex.texture_ref.reference),Y=1}}else if("bumpmaps"==F){if((t==a||t==n)&&null!==D.__tex.bumpmap){if(null===D.__tex.bumpmap_ref.reference)continue;U.activeTexture(U.TEXTURE1),U.bindTexture(U.TEXTURE_2D,D.__tex.bumpmap_ref.reference),N=1}}else 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R:$?(null===te&&(te=A(shaders.peel_color_fragmentC4,shaders.ring_render_vertex,U)),b(te,r)):(null===H&&(H=A(shaders.peel_color_fragmentC4,shaders.render_vertex,U)),b(H,r))}U.bindBuffer(U.ARRAY_BUFFER,w.posBuffer),U.vertexAttribPointer(pr.attributes.pos,3,U.FLOAT,!1,0,0),t==i||t!=a&&r!=s&&r!=f&&r!=l&&r!=c&&r!=R?$&&(U.bindBuffer(U.ARRAY_BUFFER,w.normalBuffer),U.vertexAttribPointer(pr.attributes.normal,3,U.FLOAT,!1,0,0)):(U.bindBuffer(U.ARRAY_BUFFER,w.normalBuffer),U.vertexAttribPointer(pr.attributes.normal,3,U.FLOAT,!1,0,0),U.bindBuffer(U.ARRAY_BUFFER,w.colorBuffer),U.vertexAttribPointer(pr.attributes.color,3,U.FLOAT,!1,0,0),U.bindBuffer(U.ARRAY_BUFFER,w.opacityBuffer),U.vertexAttribPointer(pr.attributes.opacity,1,U.FLOAT,!1,0,0),U.bindBuffer(U.ARRAY_BUFFER,w.shininessBuffer),U.vertexAttribPointer(pr.attributes.shininess,1,U.FLOAT,!1,0,0),U.bindBuffer(U.ARRAY_BUFFER,w.emissiveBuffer),U.vertexAttribPointer(pr.attributes.emissive,1,U.FLOAT,!1,0,0),U.bindBuffer(U.ARRAY_BUFFER,w.texposBuffer),U.vertexAttribPointer(pr.attributes.texpos,2,U.FLOAT,!1,0,0),U.bindBuffer(U.ARRAY_BUFFER,w.bumpaxisBuffer),U.vertexAttribPointer(pr.attributes.bumpaxis,3,U.FLOAT,!1,0,0)),U.bindBuffer(U.ELEMENT_ARRAY_BUFFER,w.indexBuffer),t==_&&(y=U.POINTS);for(var P in D){var ve=D[P],Ee=ve.__data;if(r<m&&t!=i){if((t==a||t==n)&&null!==ve.__tex.file){if(null===ve.__tex.texture_ref.reference)continue;U.activeTexture(U.TEXTURE0),U.bindTexture(U.TEXTURE_2D,ve.__tex.texture_ref.reference)}if((t==a||t==n)&&null!==ve.__tex.bumpmap){if(null===ve.__tex.bumpmap_ref.reference)continue;U.activeTexture(U.TEXTURE1),U.bindTexture(U.TEXTURE_2D,ve.__tex.bumpmap_ref.reference)}}if(t==i)for(var Ae=ve.__falsecolor,F=0;F<4;F++)M[F]=Ee[16+F],Ee[16+F]=Ae[F];if(U.uniform4fv(pr.uniforms.objectData,Ee),U.drawElements(y,Y,U.UNSIGNED_SHORT,0),t==i)for(var F=0;F<4;F++)Ee[16+F]=M[F]}}}else E();else or&&x()}t!=i&&(U.bindRenderbuffer(U.RENDERBUFFER,null),U.bindFramebuffer(U.FRAMEBUFFER,null))}if(t==a&&e.waitfor_textures){var E=e.objects;for(var x in E){var T=E[x];if(void 0!==T.__tex&&!T.ready)return}e.waitfor_textures=!1,e.trigger("textures",null)}if(!e.visible){if(t==a)return;return null}if(e.__width!=e.__last_width||e.__height!=e.__last_height){for(var F in Ne)B(F);U.bindFramebuffer(U.FRAMEBUFFER,ke),U.bindRenderbuffer(U.RENDERBUFFER,Ie),U.renderbufferStorage(U.RENDERBUFFER,U.DEPTH_COMPONENT16,Ye*e.__width,Ye*e.__height),U.framebufferRenderbuffer(U.FRAMEBUFFER,U.DEPTH_ATTACHMENT,U.RENDERBUFFER,Ie),U.bindRenderbuffer(U.RENDERBUFFER,null),U.bindFramebuffer(U.FRAMEBUFFER,null)}if(t==a){for(var g in e.arrows){var D,$=e.arrows[g];if($.run){if(void 0!==$.obj){if(void 0===$.obj.pos)continue;D=$.obj.pos}$.arrow.pos=D,void 0!==$.obj[$.attr]&&($.arrow.visible||($.arrow.visible=!0),"vpython"==window.__GSlang?$.arrow.axis=$.obj[$.attr].multiply($.scale):$.arrow.axis_and_length=$.obj[$.attr].multiply($.scale))}}for(var g in e.trails){var D,$=e.trails[g];if($.__run){var T=$.__obj;if(void 0!==T){if("string"==typeof T){if(D=$[T],void 0===D)continue}else if("function"!=typeof T){if(void 0===T||!T.visible)continue;if(!T._pos_set)continue;if(T.__interval>0)continue;if(void 0===T.__pos)continue;D=T.__pos}else D=T();if(null===$.__last_pos||!D.equals($.__last_pos)){if($.pps>0){var ve=msclock();if(null===$.__last_time&&($.last_time=ve),ve-$.__last_time>1e3/$.pps)$.__last_time=ve;else if(ve!=$.__last_time)continue}$.__trail.push({pos:D,color:$.color,radius:$.radius,retain:$.retain}),$.__last_pos=vec(D)}}}}if(e.update_billboards||!e.__forward.equals(e.__last_forward)||!e.__up.equals(e.__last_up)){e.update_billboards=!1;for(var g=0;g<e.billboards.length;g++){var F=e.billboards[g];if(F.billboard){var Ee=cross(e.__forward,e.__up),Ae=cross(Ee,e.forward);"vpython"==window.__GSlang?F.axis=norm(Ee).multiply(mag(F.axis)):F.axis=Ee,F.up=Ae}}}}for(var xe={},g=0;g<2;g++){var Te=[];for(var Fe in e.__changed){var Be=e.__changed[Fe];if(Be.__obj){if(!Be.__obj.visible)continue;Te.indexOf(Be.__obj)<0&&(Be.__obj.__update(),Te.push(Be.__obj)),xe[Be.__id]=Be,delete e.__changed[Be.__id],Be.__obj.visible||delete Be.__model.id_object[Be.__id]}else Be.__update(),Be.constructor!=text&&(xe[Fe]=Be),delete e.__changed[Fe]}}e.__changed=xe,e.autoscale&&Autoscale.compute_autoscale(e),e.__changed={},null!==e.camera.follower&&(e.center="function"!=typeof e.camera.follower?e.camera.follower.pos:e.camera.follower()),we.target=vec3.create([e.__center.x,e.__center.y,e.__center.z]),we.up=vec3.create([e.__up.x,e.__up.y,e.__up.z]),we.fovy=180*e.__fov/Math.PI;var De=vec(e.__forward.x,0,e.__forward.z).norm();we.angleX=Math.atan2(De.x,-De.z),we.angleY=Math.PI/2-Math.acos(-e.__forward.norm().y),r.clientWidth>=r.clientHeight?we.distance=e.__range/Math.tan(e.__fov/2):we.distance=e.__range*(r.clientHeight/r.clientWidth)/Math.tan(e.__fov/2),we.pos=mat4.multiplyVec3(mat4.rotateX(mat4.rotateY(mat4.identity(mat4.create()),-we.angleX),-we.angleY),vec3.create([0,0,we.distance])),we.pos=vec3.create([e.__center.x+we.pos[0],e.__center.y+we.pos[1],e.__center.z+we.pos[2]]),we.zNear=we.distance/100,we.zFar=10*we.distance;for(var Ue=mat4.perspective(we.fovy,r.clientWidth/r.clientHeight,we.zNear,we.zFar),Pe=mat4.lookAt(we.pos,we.target,we.up),g=0;g<Y.length;g++)Y[g]=0;for(var Xe=Math.min(e.lights.length,w),g=0;g<Xe;g++){var Le=e.lights[g];if(Le.visible){if(void 0===Le.direction)var Se=[Le.pos.x,Le.pos.y,Le.pos.z,1];else var Se=[Le.direction.x,Le.direction.y,Le.direction.z,0];mat4.multiplyVec4(Pe,Se);for(var Be=0;Be<4;Be++)y[4*g+Be]=Se[Be];Y[3*g]=Le.color.x,Y[3*g+1]=Le.color.y,Y[3*g+2]=Le.color.z}}if(N[0]=e.ambient.x,N[1]=e.ambient.y,N[2]=e.ambient.z,e.__points_objects.length>0)for(var je=e.__points_objects,Oe=2*e.__range/e.__width,g=0;g<je.length;g++){var Ge=je[g];if(Ge.__pixels){if(void 0===Ge)continue;for(var qe=0===Ge.__radius?20*Oe:2*Oe*Ge.__radius,We=0;We<Ge.__points.length;We++){var ze=Ge.__points[We],He=0===ze.__radius?qe:2*Oe*ze.__radius;ze.size=vec(He,He,He),ze.__own_color||(ze.color=Ge.__color)}}}if(t==a&&e.__overlay_objects.objects.length>0&&(e.__overlay_objects.__changed||!(e.__forward.equals(e.__last_forward)&&e.__center.equals(e.__last_center)&&e.__up.equals(e.__last_up)&&e.__width==e.__last_width&&e.__height==e.__last_height&&e.__range==e.__last_range))){e.__overlay_objects.__changed=!1;var Ve=e.overlay_context;Ve.clearRect(0,0,e.__width,e.__height);for(var g=0;g<e.__overlay_objects.objects.length;g++){var T=e.__overlay_objects.objects[g];T.visible&&T.__update(Ve,we)}}var Ke={pos:3,normal:3,color:3,opacity:1,shininess:1,emissive:1,texpos:2,bumpaxis:3},Be=e.__vertices;for(var Fe in e.__vertex_changed){var Qe=e.__vertex_changed[Fe],$e=Qe.__id;ye++;for(var Je in Ke){var Ze=Qe["__"+Je];1==Ke[Je]?Be[Je][$e]=Ze:2==Ke[Je]?(Be[Je][2*$e]=Ze.x,Be[Je][2*$e+1]=Ze.y):(Be[Je][3*$e]=Ze.x,Be[Je][3*$e+1]=Ze.y,Be[Je][3*$e+2]=Ze.z)}}e.__vertex_changed={};for(var er in ge)e.__opaque_objects[er]={},e.__transparent_objects[er]={};var rr=!1;for(var er in ge)if("triangle"!=er&&"quad"!=er&&"point"!=er){var tr=ge[er],ar=tr.id_object;for(var Fe in ar){var T=ar[Fe];"curve"!=er&&t==a&&(T.__data[19]<1||tr.model_transparent)?(e.__transparent_objects[er][Fe]=T,rr=!0):e.__opaque_objects[er][Fe]=T}}var ir=e.__sort_objects;for(var _r in ir)for(var $ in ir[_r])ir[_r][$]={};for(var $e,tr,nr=["v0","v1","v2","v3"],sr={pos:[],color:[],index:[]},or=!1,er=0;er<2;er++){0===er?($e=3,tr=ge.triangle):($e=4,tr=ge.quad);var ar=tr.id_object;for(var Fe in ar){or=!0;var T=ar[Fe];if(t==i){for(var Ge,fr=T.__falsecolor,g=0;g<3;g++)Ge=T[nr[g]].pos,sr.pos.push(Ge.x,Ge.y,Ge.z),sr.color.push(fr[0],fr[1],fr[2],fr[3]),sr.index.push(sr.index.length);if(4==$e)for(var ur=[0,2,3],lr=0;lr<3;lr++){var g=ur[lr];Ge=T[nr[g]].pos,sr.pos.push(Ge.x,Ge.y,Ge.z),sr.color.push(fr[0],fr[1],fr[2],fr[3]),sr.index.push(sr.index.length)}}else if(t==a){for(var dr=!0,g=0;g<$e;g++)if(T[nr[g]].opacity<1){dr=!1;break}var Je=T.__tex.file,cr=T.__tex.bumpmap;dr?null!==Je?(h(ir.opaque.textures,Je,T),null!=cr&&h(ir.opaque.textures_and_bumpmaps,cr,T)):null!=cr?h(ir.opaque.bumpmaps,cr,T):h(ir.opaque.plain,"all",T):(rr=!0,null!==Je?(h(ir.transparent.textures,Je,T),null!=cr&&h(ir.transparent.textures_and_bumpmaps,cr,T)):null!=cr?h(ir.transparent.bumpmaps,cr,T):h(ir.transparent.plain,"all",T))}}}rr&&(t=n);var pr;if(C[0]=Ye*e.__width,C[1]=Ye*e.__height,t==a?v(t,null,[]):t==i?v(t,"C0",[""]):t==_?v(t,"EXTENT_TEXTURE",[]):t==n&&(v(s,"C0",[]),v(o,"D0",[]),v(f,"C1",["D0"]),Ce?(v(u,"D1",["D0"]),v(l,"C2",["D0","D1"]),v(d,"D2",["D0","D1"]),v(c,"C3",["D0","D2"]),v(p,"D3",["D0","D2"]),v(R,"C4",["D0","D3"]),v(m,null,["C0","C1","C2","C3","C4"])):v(m,null,["C0","C1"])),t==_){U.readPixels(0,0,1,1,U.RGBA,U.UNSIGNED_BYTE,P);var Rr=(256*P[1]+P[2])/65536,mr=P[0];mr>128&&(mr=-(mr-128),Rr=-Rr);var hr;return hr=0==Rr&&0==mr?0:Math.exp(Rr+mr),null}if(t==i){U.readPixels(e.mouse.__pickx,e.mouse.__picky,1,1,U.RGBA,U.UNSIGNED_BYTE,P);var Fe=16777216*P[0]+65536*P[1]+256*P[2]+P[3],T=e.__visiblePrimitives[Fe];if(!T)return null;if(T.__obj&&T.__obj.pickable)return T.__obj;if("point"==T.constructor.name){if(!T.__curve.pickable||!T.pickable)return null;for(var br=T.__curve.__points,vr=br.length,g=0;g<vr;g++)if(br[g]===T)return T=T.__curve,T.pick=g,T.segment=g,T;return null}return T.pickable?T:null}},this.reset(),g()}function r(e,r){var a,i;if(void 0===r)throw new Error("rate(iterations_per_second, wait) called without wait");if(x>0)if(x--,i=msclock(),i>t&&(x=1),x>1)r();else{x=0;var a=t-Math.ceil(i);a<5&&(a=0),setTimeout(r,a)}else e<=120?(a=Math.ceil(1e3/e),setTimeout(r,a)):(i=msclock(),x=Math.ceil(e/A),t=msclock()+Math.ceil(1e3/A),r())}var t,a=0,i=1,_=2,n=3,s=4,o=5,f=6,u=7,l=8,d=9,c=10,p=11,R=12,m=13,h=0,b=0,v=0,E=0,A=60,x=0,T={WebGLRenderer:e,rate:r};Export(T)}();
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0!==e.xtitle&&(this.__xtitle=print_to_string(e.xtitle),delete e.xtitle),void 0!==e.ytitle&&(this.__ytitle=print_to_string(e.ytitle),delete e.ytitle),this.__foreground=color.black,this.__background=color.white,void 0!==e.foreground){var o=e.foreground;if(!(o instanceof vec))throw new Error("graph foreground must be a vector.");this.__foreground=o,delete e.foreground}if(void 0!==e.background){var o=e.background;if(!(o instanceof vec))throw new Error("graph background must be a vector.");this.__background=o,delete e.background}var r=0;if(void 0!==e.xmin&&(this.__xmin=e.xmin,this.fast&&(this.graph_options.xaxis.min=e.xmin),r++,delete e.xmin),void 0!==e.xmax&&(this.__xmax=e.xmax,this.fast&&(this.graph_options.xaxis.max=e.xmax),r++,delete e.xmax),!this.fast&&1==r)if(null===this.__xmin&&this.__xmax>0)this.__xmin=0;else{if(!(this.__xmin<0&&null===this.__xmax))throw new Error("You must specify both xmin and xmax.");this.__xmax=0}if(r=0,void 0!==e.ymin&&(this.__ymin=e.ymin,this.fast&&(this.graph_options.yaxis.min=e.ymin),r++,delete e.ymin),void 0!==e.ymax&&(this.__ymax=e.ymax,this.fast&&(this.graph_options.yaxis.max=e.ymax),r++,delete e.ymax),!this.fast&&1==r)if(null===this.__ymin&&this.__ymax>0)this.__ymin=0;else{if(!(this.__ymin<0&&null===this.__ymax))throw new Error("You must specify both ymin and ymax.");this.__ymax=0}this.__logx=this.__logy=!1,void 0!==e.logx&&(this.__logx=this.graph_options.logx=e.logx,delete e.logx),void 0!==e.logy&&(this.__logy=this.graph_options.logy=e.logy,delete e.logy),this.fast&&(this.__logx&&(this.graph_options.xaxis.transform=function(i){return t(i)},this.graph_options.xaxis.inverseTransform=function(t){return pow(10,t)}),this.__logy&&(this.graph_options.yaxis.transform=function(i){return t(i)},this.graph_options.yaxis.inverseTransform=function(t){return pow(10,t)}));var a="",h=0;for(var n in e)h+=1,a+=n+", ";if(a.length>0)throw 1==h?new Error(a.slice(0,a.length-2)+" is not an attribute of a graph"):new Error("These are not attributes of a graph: "+a.slice(0,a.length-2));if(this.fast){var l=0,d=0,c=0,g=0;"right"==this.__align&&(c=40);var u=10;if(""!==this.__title&&(l=u+s(this.__title)),""!==this.__ytitle){if(d=s(this.__ytitle),d>p)throw new Error("graph ytitle must not contain line breaks.");d+=u}if(null!==this.__xtitle&&""!==this.__xtitle){if(g=s(this.__xtitle),g>p)throw new Error("graph xtitle must not contain line breaks.");g+=u}this.graph_options.grid={color:color.to_html(this.__foreground),backgroundColor:color.to_html(this.__background),offsets:{left:d,right:c,top:l,bottom:g}}}}function e(t){t=t||{},this.__data=[],this.__newdata=[],this.__color=vec(0,0,0),this.__marker_color=vec(0,0,0),this.__linemarker=null,this.__lineobj=null,this.__markerobj=null,this.__label=null,this.__save_label=null,this.__delta=1,this.__width=2,this.__radius=3,this.__horizontal=!1,this.__dot=!1,this.__xmin=null,this.__xmax=null,this.__ymin=null,this.__ymax=null,this.__label="",this.__legend=!1,this.__markers=!1,this.__interval=-1;var i=!0;if(void 0!==t.fast&&(i=t.fast,delete t.fast),void 0!==t.graph)this.__graph=t.graph,delete t.graph;else if(void 0!==t.gdisplay)this.__graph=t.gdisplay,delete t.gdisplay;else try{this.__graph=_.get_selected()}catch(e){this.__graph=_({fast:i})}if(this.__type="lines",void 0!==t.type&&(this.__type=t.type,delete t.type),this.__graph.fast?this.__realtype=m[this.__type]:this.__realtype=u[this.__type],!this.__realtype)throw new Error("Unknown series type: "+this.__type);this.options={};var s=this.__realtype,o=[];if(void 0!==t.data&&(o=t.data,delete t.data),void 0!==t.color){var r=t.color;if(!(r instanceof vec))throw new Error("graph color must be a vector.");this.__color=r,this.__marker_color=r,delete t.color}if(this.__graph.fast&&("lines"==s?this.options[s]={show:!0,lineWidth:this.__width}:"points"==s?this.options[s]={show:!0,radius:this.__radius,fill:!0,lineWidth:0}:"bars"==s&&(this.options[s]={show:!0,align:"center",horizontal:!1,barWidth:1,lineWidth:1,fill:.5})),this.options.color=color.to_html(this.__color),this.__graph.fast&&("points"==this.__realtype?this.options[s].fillColor=this.options.color:this.options.fillColor=this.options.color),void 0!==t.marker_color){var r=t.marker_color;if(!(r instanceof vec))throw new Error("graph color must be a vector.");this.__marker_color=r,delete t.marker_color}if(void 0!==t.width&&(this.__width=t.width,this.__graph.fast&&(this.options[s].lineWidth=t.width),delete t.width),void 0!==t.markers){if("lines"!=this.__realtype)throw new Error("One can add markers only to graph curves.");if(t.markers===!0){this.__markers=t.markers;var a=this.__width/2+2;void 0!==t.radius&&(a=t.radius),this.__graph.fast?this.__linemarker={points:{show:!0,radius:a,lineWidth:0,fillColor:color.to_html(this.__marker_color),fill:!0}}:this.__radius=a}delete t.markers}if(void 0!==t.radius&&(this.__radius=t.radius,this.__graph.fast&&(this.options[s].radius=t.radius),delete t.radius),void 0!==t.size&&(this.__radius=t.size/2,this.__graph.fast&&(this.options[s].radius=t.size/2),delete t.size),void 0!==t.horizontal&&(this.__horizontal=t.horizontal,this.__graph.fast&&(this.options[s].horizontal=t.horizontal),delete t.horizontal),void 0!==t.delta&&(this.__delta=t.delta,this.__graph.fast&&(this.options[s].barWidth=t.delta),delete t.delta),void 0!==t.label&&(this.__label=t.label,this.__save_label=t.label,this.__graph.fast&&(this.options.label=t.label),t.label.length>0&&(this.__legend=!0),delete t.label),void 0!==t.legend&&(this.__legend=t.legend,this.__graph.fast&&!t.legend&&null!==this.__label&&delete this.options.label,delete t.legend),void 0!==t.__lineobj&&(this.__lineobj=t.__lineobj,delete t.__lineobj),void 0!==t.__markerobj&&(this.__markerobj=t.__markerobj,delete t.__markerobj),void 0!==t.dot){if("lines"!=this.__realtype)throw new Error('Can add a moving dot only to a gcurve or "lines" object');this.__dot=t.dot,this.__dot_radius=this.__width/2+4,this.__dot_color=this.__color,delete t.dot}if(void 0!==t.dot_radius&&(this.__dot_radius=t.dot_radius,delete t.dot_radius),this.__dot_color=this.__color,void 0!==t.dot_color){var h=t.dot_color;if(!(h instanceof vec))throw new Error("graph dot_color must be a vector.");this.__dot_color=h,delete t.dot_color}void 0!==t.interval&&(this.__interval=t.interval,this.__ninterval=t.interval,delete t.interval),this.__visible=!0,void 0!==t.visible&&(this.__visible=t.visible,delete t.visible);var e="",n=0;for(var l in t)n+=1,e+=l+", ";if(e.length>0)throw 1==n?new Error(e.slice(0,e.length-2)+" is not an attribute of a series"):new Error("These are not attributes of a graph object: "+e.slice(0,e.length-2));this.__graph.add_to_graph(this),this.remove=function(){this.data=[]};var d=function(t){return{}.toString.call(t).match(/\s([a-zA-Z]+)/)[1].toLowerCase()},c=function(t){var i,_;if(_=[],"array"!=d(arguments[0][0]))for(var e=0;e<arguments.length;e++){if(i=arguments[e],"array"!=d(i)||2!=i.length)return null;_.push(i)}else{if(0===arguments.length)return[];for(var e=0;e<arguments[0].length;e++){if(i=arguments[0][e],"array"!=d(i)||2!=i.length)return null;_.push(i)}}return _},g=function(t){if("number"!=d(t)){if(t instanceof vec)throw new Error("Cannot plot a vector, only a vector component.");throw new Error("A quantity to plot must be an ordinary number.")}};this.plot=function(t){var i;if(void 0!==t.color)throw new Error("Cannot currently change color in a plot statement.");if(void 0!==t.data)i=c(t.data);else if(void 0!==t.pos)i=c(t.pos);else if("array"==d(t)&&1==arguments.length)i=c(t);else{for(var _=[],e=0;e<arguments.length;e++)_.push(arguments[e]);i=c("array"==d(_[0])?_:[_])}if(null===i)throw new Error("Must be plot(x,y) or plot(data=[x,y]) or plot(pos=[x,y]) or plot([x,y]) or plot([x,y], ...) or plot([ [x,y], ... ])");if("lines"!=this.__realtype||this.__markers)for(var e=0;e<i.length;e++){if(this.__interval>0){if(this.__ninterval++,!(this.__ninterval>=this.__interval))continue;this.__ninterval=0}if(this.__graph.fast?this.__data.push(i[e]):this.__newdata.push(i[e]),!this.__graph.fast&&"lines"==this.__realtype&&this.__newdata.length>0){this.__newdata[this.__newdata.length-1];this.__dot&&(this.__dotobject.data=[i[e]]),this.__markers&&this.__markerobject.__newdata.push(i[e])}}else{var s,o,r,a,h,n,l,p,f,u,m=this.__graph,v=(m.__xmin,m.__xmax,m.__ymin,m.__ymax,m.__xmin_actual),y=m.__xmax_actual,x=m.__ymin_actual,w=m.__ymax_actual;l=Math.floor(msclock()-this.__lasttime),this.__lasttime=msclock(),h=n=null,this.__data.length>0&&(p=this.__data[this.__data.length-1],h=p[0],n=p[1]);for(var e=0;e<i.length;e++){if(this.__interval>0){if(this.__ninterval++,!(this.__ninterval>=this.__interval))continue;this.__ninterval=0}p=i[e],s=p[0],o=p[1],g(s),g(o),(null===v||s<v)&&(m.__xmin_actual=v=s),(null===y||s>y)&&(m.__xmax_actual=y=s),(null===x||o<x)&&(m.__ymin_actual=x=o),(null===w||o>w)&&(m.__ymax_actual=w=o),null!==h&&(f=y-v,r=0===f?0:Math.abs(s-h)/f,u=w-x,a=0===u?0:Math.abs(o-n)/u,r<.01&&a<.01)||(this.__graph.fast?this.__data.push(p):this.__newdata.push(p),h=s,n=o)}this.__dot&&!this.__graph.fast&&this.__newdata.length>0&&(this.__dotobject.data=[this.__newdata[this.__newdata.length-1]])}this.__graph.__changed=!0,this.__graph.__activated||this.__graph.__update()},o.length>0&&this.plot(o)}function s(t){function i(){window.requestAnimationFrame(i),t.__update()}i()}function o(t){var i=new e(t);return i.dot&&(t={type:"scatter",color:i.__dot_color,radius:i.__dot_radius},i.__dotobject=new e(t)),i}function r(t){t=t||{},t.type="lines",void 0!==t.pos&&(t.data=t.pos,delete t.pos),void 0!==t.size&&(t.dot_radius=t.size/2,delete t.size);var i=new e(t);return i.__graph.fast||(i.dot&&(i.__dotobject=a({color:i.__dot_color,radius:i.__dot_radius,__lineobj:i})),i.markers&&(i.__markerobject=a({color:i.__marker_color,radius:i.__radius,__markerobj:i}))),i}function a(t){return t=t||{},t.type="scatter",void 0!==t.pos&&(t.data=t.pos,delete t.pos),new e(t)}function h(t){return t=t||{},t.type="bar",t.horizontal=!1,void 0!==t.pos&&(t.data=t.pos,delete t.pos),new e(t)}function n(t){return t=t||{},t.type="bar",t.horizontal=!0,void 0!==t.pos&&(t.data=t.pos,delete t.pos),new e(t)}function l(t){throw new Error("ghistogram is not currently implemented in GlowScript.")}var d=!1,c=0,g=0,p=16,f=0;property.declare(_.prototype,{type:{get:function(){return this.__type},set:function(){throw new Error("Cannot change the type of a graph.")}},select:function(){_.__selected=this},__todo:function(t,i){this.__lock?this.__todo_list.push([t,i]):Plotly.restyle(this.__id,t,i)},__changed:!1,remove:function(){this.__activated&&(this.fast||Plotly.purge(this.__id),this.__deleted=!0,this.container.remove())},title:{get:function(){return this.__title},set:function(t){var i=t.match(/([^\n])*/);t=i[0],this.__title=t,this.__activated&&(this.fast?this.make_title(t):Plotly.relayout(this.__id,{title:t}))}},xtitle:{get:function(){return this.__xtitle},set:function(t){var i=t.match(/([^\n])*/);t=i[0],this.__xtitle=t,this.__activated&&(this.fast?this.make_xtitle(t):Plotly.relayout(this.__id,{"xaxis.title":t}))}},ytitle:{get:function(){return this.__ytitle},set:function(t){var i=t.match(/([^\n])*/);t=i[0],this.__ytitle=t,this.__activated&&(this.fast?this.make_ytitle(t):Plotly.relayout(this.__id,{"yaxis.title":t}))}},width:{get:function(){return this.__width},set:function(t){if(this.__width=t,this.fast){this.container.css("width",t);var i=$.plot(this.container,[],this.graph_options);i.resize(),i.setupGrid()}else this.__activated&&Plotly.relayout(this.__id,{width:t})}},height:{get:function(){return this.__height},set:function(t){if(this.__height=t,this.fast){this.container.css("height",t);var i=$.plot(this.container,[],this.graph_options);i.resize(),i.setupGrid()}else this.__activated&&Plotly.relayout(this.__id,{height:t})}},align:{get:function(){return this.__align},set:function(t){if(this.__activated)throw new Error("Cannot change align after the graph is activated.");if("left"!=t&&"right"!=t&&"none"!=t)throw new Error("align must be 'left', 'right', or 'none' (the default).");this.__align=t}},xmin:{get:function(){return this.__xmin},set:function(t){this.__xmin=t,this.fast?this.graph_options.xaxis.min=t:this.__activated&&Plotly.relayout(this.__id,{"xaxis.range":[t,this.__xmax]})}},xmax:{get:function(){return this.__xmax},set:function(t){this.__xmax=t,this.fast?this.graph_options.xaxis.max=t:this.__activated&&Plotly.relayout(this.__id,{"xaxis.range":[this.__xmin,t]})}},ymin:{get:function(){return this.__ymin},set:function(t){this.__ymin=t,this.fast?this.graph_options.yaxis.min=t:this.__activated&&Plotly.relayout(this.__id,{"yaxis.range":[t,this.__ymax]})}},ymax:{get:function(){return this.__ymax},set:function(t){this.__ymax=t,this.fast?this.graph_options.yaxis.max=t:this.__activated&&Plotly.relayout(this.__id,{"yaxis.range":[this.__ymin,t]})}},logx:{get:function(){return this.__logx},set:function(i){this.__logx=i,this.__logx!=i&&(this.fast?i?(this.graph_options.xaxis.transform=function(i){return t(i)},this.graph_options.xaxis.inverseTransform=function(t){return pow(10,t)}):(delete this.graph_options.xaxis.transform,delete this.graph_options.xaxis.inverseTransform):this.__activated&&(i?Plotly.relayout(this.__id,{"xaxis.type":"log"}):Plotly.relayout(this.__id,{"xaxis.type":null})))}},logy:{get:function(){return this.__logy},set:function(i){this.__logy=i,this.__logy!=i&&(this.fast?i?(this.graph_options.yaxis.transform=function(i){return t(i)},this.graph_options.yaxis.inverseTransform=function(t){return pow(10,t)}):(delete this.graph_options.yaxis.transform,delete this.graph_options.yaxis.inverseTransform):this.__activated&&(i?Plotly.relayout(this.__id,{"yaxis.type":"log"}):Plotly.relayout(this.__id,{"yaxis.type":null})))}},foreground:{get:function(){return this.__foreground},set:function(t){if(!(t instanceof vec))throw new Error("graph foreground color must be a vector.");this.__foreground=t;var i=color.to_html(t);this.fast?this.graph_options.grid.color=i:this.__activated&&Plotly.relayout(this.__id,{paper_bgcolor:i})}},background:{get:function(){return this.__background},set:function(t){if(!(t instanceof vec))throw new Error("graph background color must be a vector.");this.__background=t;var i=color.to_html(t);this.fast?this.graph_options.grid.backgroundColor=i:this.__activated&&Plotly.relayout(this.__id,{plot_bgcolor:i})}},make_title:function(t){var i=this.graph_options.grid.offsets;if(0===i.top)throw new Error("Cannot change a graph title if it does not already have a title.");var _=this.__plot.getCanvas().getContext("2d");_.fillStyle=color.to_html_rgba(vec(1,1,1),1),_.fillRect(0,0,this.__width,i.top);var e="Arial";if(null!==t&&""!==t){var s=15,o=i.left+(this.__width-i.left-i.right)/2,r=parse_html({ctx:_,text:t.toString(),x:o,y:s,align:"center",font:e,fontsize:p,angle:0});display_2D(r)}},make_xtitle:function(t){var i=this.graph_options.grid.offsets;if(0===i.bottom)throw new Error("Cannot change a graph xtitle if it does not already have an xtitle.");var _=this.__plot.getCanvas().getContext("2d");_.fillStyle=color.to_html_rgba(vec(1,1,1),1),_.fillRect(i.left,this.__height-i.bottom,this.__width-i.right,this.__height);var e="Arial";if(null!==t&&""!==t){var s=i.left+(this.__width-i.left-i.right)/2,o=this.__height+i.top-5,r=parse_html({ctx:_,text:t.toString(),x:s,y:o,align:"center",font:e,fontsize:p,angle:0});display_2D(r)}},make_ytitle:function(t){var i=this.graph_options.grid.offsets;if(0===i.left)throw new Error("Cannot change a graph ytitle if it does not already have a ytitle.");var _=this.__plot.getCanvas().getContext("2d");_.fillStyle=color.to_html_rgba(vec(1,1,1),1),_.fillRect(0,i.top,i.left,this.__height-i.top-i.bottom);var e="Arial";if(null!==t&&""!==t){var s=15,o=i.top+(this.__height-i.bottom-15)/2,r=parse_html({ctx:_,text:t.toString(),x:s,y:o,align:"center",font:e,fontsize:p,angle:-Math.PI/2});display_2D(r)}},add_to_graph:function(t){t.__id=this.graph_series.length,t.__activated=!1,this.graph_series.push(t)},__activate:function(t){this.__activated||(this.fast?(this.container.addClass("glowscript-graph").css("width",this.__width).css("height",this.__height+this.graph_options.grid.offsets.top).appendTo(canvas.container),this.container.css("float",this.__align)):(this.container.addClass("glowscript-graph").css("width",this.__width).css("height",this.__height+t).appendTo(canvas.container),"none"!=this.__align&&this.container.css("float",this.__align)),_.activated.push(this),this.__activated=!0)},__update:function(){function t(t){var i=t.match(/<br>/g);return null===i?0:i.length}if(this.__changed&&!this.__deleted&&!this.__lock){var i=this.__activated;if(this.fast){for(var _=[],e=0;e<this.graph_series.length;e++){var o=this.graph_series[e];if(o.__visible&&(o.__activated=!0,o.options.data=o.__data,_.push(o.options),null!==o.__linemarker&&o.__markers&&(o.__linemarker.data=o.__data,o.__linemarker.color=o.__linemarker.points.fillColor,o.__linemarker.points.radius=o.__radius,_.push(o.__linemarker)),o.__dot&&"lines"==o.__realtype&&o.__data.length>0)){var r={points:{show:!0}};null!==o.__dot_radius?r.points.radius=o.__dot_radius:r.points.radius=o.__width+1,null!==o.__dot_color?r.color=color.to_html(o.__dot_color):r.color=color.to_html(o.__color),r.points.fillColor=r.color,r.data=[o.options.data[o.options.data.length-1]],_.push(r)}}_.length>0&&(this.__activate(0),this.__plot=$.plot(this.container,_,this.graph_options),this.__plot.draw()),i||(null!==this.__title&&""!==this.__title&&this.make_title(this.__title),null!==this.__xtitle&&""!==this.__xtitle&&this.make_xtitle(this.__xtitle),null!==this.__ytitle&&""!==this.__ytitle&&this.make_ytitle(this.__ytitle))}else{for(var e=0;e<this.__todo_list;e++){var _=this.__todo_list[e];Plotly.restyle(this.__id,_[0],[_[1]])}this.__todo_list=[];for(var a=[],h=[],n=[],l=0,e=0;e<this.graph_series.length;e++){n.push(e);for(var o=this.graph_series[e],d=o.__newdata,c=[],g=[],p=0;p<d.length;p++){var f=d[p];o.__data.push(f);var u=f[0],m=f[1];c.push(u),g.push(m)}if(a.push(c),h.push(g),o.__newdata=[],this.__activated){if(!o.__activated){o.__activated=!0,j=o.__realtype;var v=color.to_html(o.__color);"bar"==j?Plotly.addTraces(this.__id,{x:[],y:[],type:j,name:o.__label,showlegend:o.__legend,visible:o.__visible,width:o.__delta,orientation:o.__orientation,marker:{color:color.to_html_rgba(o.__color,.5),line:{color:color.to_html_rgba(o.__color,1),width:2}}}):"lines"==j?(o.__markers&&(j="markers+lines"),Plotly.addTraces(this.__id,{x:[],y:[],mode:j,type:"scatter",name:o.__label,showlegend:o.__legend,visible:o.__visible,marker:{color:color.to_html(o.__marker_color),size:2*o.__radius},line:{color:v,width:o.__width}})):"markers"==j&&Plotly.addTraces(this.__id,{x:[],y:[],mode:j,type:"scatter",name:o.__label,showlegend:o.__legend,visible:o.__visible,marker:{color:v,size:2*o.__radius}})}}else{o.__activated=!0;var y={};y.width=this.__width,y.height=this.__height,y.font={size:11,family:"Arial"};var x={size:15,family:"Arial"},w={size:14,family:"Arial"};y.plot_bgcolor=color.to_html(this.background),y.xaxis={showgrid:!0,zeroline:!0,showline:!0,linecolor:this.foreground,gridcolor:color.to_html(this.foreground),linewidth:3,mirror:"ticks",exponentformat:"e",showexponent:"all",titlefont:x,tickfont:w},y.yaxis={showgrid:!0,zeroline:!0,showline:!0,linecolor:this.foreground,gridcolor:color.to_html(this.foreground),linewidth:3,mirror:"ticks",exponentformat:"e",showexponent:"all",titlefont:x,tickfont:w},this.__logx&&(y.xaxis.type="log"),this.__logy&&(y.yaxis.type="log"),null!==this.__xmin&&(y.xaxis.range=[this.__xmin,this.__xmax]),null!==this.__ymin&&(y.yaxis.range=[this.__ymin,this.__ymax]);var b=0,k=35;if(void 0!==this.title&&this.title.length>0){y.title=this.title;var l=t(this.title);k=65,l>0&&(k+=45*(l-1)),b+=45*(l+1),y.height+=b}var z=65;if(void 0!==this.ytitle&&this.ytitle.length>0){y.yaxis.title=this.ytitle;var f=t(this.ytitle);if(f>0)throw new Error("A ytitle must not contain <br>.");z=80}var E=45;if(void 0!==this.xtitle&&this.xtitle.length>0){y.xaxis.title=this.xtitle;var f=t(this.xtitle);if(f>0)throw new Error("An xtitle must not contain <br>.")}y.margin={l:z,r:20,b:E,t:k,pad:4},this.__activate(b),this.__activated=!0;var j=o.__realtype,v=color.to_html(o.__color);"bar"==j?Plotly.newPlot(this.__id,[{x:[],y:[],type:j,name:o.__label,showlegend:o.__legend,visible:o.__visible,width:o.__delta,orientation:o.__orientation,marker:{color:color.to_html_rgba(o.__color,.5),line:{color:color.to_html_rgba(o.__color,1),width:2}}}],y):"lines"==j?Plotly.newPlot(this.__id,[{x:[],y:[],mode:j,type:"scatter",name:o.__label,showlegend:o.__legend,visible:o.__visible,line:{color:v,width:o.__width}}],y):"markers"==j&&Plotly.newPlot(this.__id,[{x:[],y:[],mode:j,type:"scatter",name:o.__label,showlegend:o.__legend,visible:o.__visible,marker:{color:v,size:2*o.__radius}}],y)}}if(!this.__lock){this.__lock=!0;var C=this;Plotly.extendTraces(this.__id,{x:a,y:h},n).then(function(){C.__lock=!1})}}this.__changed=!1,i||new s(this)}}});var u={lines:"lines",scatter:"markers",markers:"markers",bar:"bar"},m={lines:"lines",scatter:"points",markers:"points",bar:"bars"};property.declare(e.prototype,{graph:{get:function(){return this.__graph},set:function(t){throw new Error("Cannot change the choice of graph for an existing graphing object.")}},type:{get:function(){return this.__type},set:function(t){throw new Error("Cannot change the type of an existing graphing object.")}},data:{get:function(){return this.__data.concat(this.__newdata)},set:function(t){this.__data=[],this.options.data=[],this.__newdata=[],this.__graph.fast||("lines"==this.__realtype&&(this.__dot&&(this.__dotobject.__data=[],this.__dotobject.__newdata=[],this.__graph.__activated&&this.__graph.__todo({x:[[]],y:[[]]},this.__dotobject.__id)),this.__markers&&(this.__markerobject.__data=[],this.__markerobject.__newdata=[],this.__graph.__activated&&this.__graph.__todo({x:[[]],y:[[]]},this.__markerobject.__id))),this.__graph.__activated&&this.__graph.__todo({x:[[]],y:[[]]},this.__id)),this.__graph.__changed=!0,t.length>0&&this.plot(t)}},markers:{get:function(){return this.__markers},set:function(t){if("lines"!=this.__realtype)throw new Error("One can add markers only to graph curves.");if(this.__markers!==t){this.__markers=t;var i=this.__radius+2;if(this.__activated)if(t){var _={};_["marker.color"]=color.to_html(this.__color),this.__graph.fast?this.options.points={show:!0,radius:i}:this.__graph.__todo(_,this.__markerobject.__id)}else{var _={};_["marker.size"]=.1,this.__graph.fast?this.options.points={show:!1,radius:i}:this.__graph.__todo(_,this.__markerobject.__id),this.__graph.__changed=!0}}}},color:{get:function(){return this.__color},set:function(t){if(!(t instanceof vec))throw new Error("graphing color must be a vector.");if(!this.__color.equals(t)){this.__color=t;var i=color.to_html(t);if(this.__graph.fast&&(this.options.color=i),this.__activated)if(this.__graph.fast)"points"==this.__realtype?this.options[ftype].fillColor=this.options.color:this.options.fillColor=this.options.color,this.__graph.__changed=!0;else{var _={};"bar"==this.__realtype?(_["marker.color"]=color.to_html_rgba(t,.5),_["marker.line.color"]=color.to_html_rgba(t,1)):"markers"==this.__realtype?_["marker.color"]=i:"lines"==this.__realtype&&(_["line.color"]=i,_["marker.color"]=i),this.__graph.__todo(_,this.__id)}}}},marker_color:{get:function(){return this.__marker_color},set:function(t){if(!(t instanceof vec))throw new Error("graphing marker_color must be a vector.");if(!this.__marker_color.equals(t)){this.__marker_color=t;var i=color.to_html(t);if(this.__graph.fast&&(this.options.marker_color=i),this.__activated)if(this.__graph.fast)"lines"==this.__realtype?this.__linemarker.points.fillColor=i:this.options.color=i,this.__graph.__changed=!0;else if(this.__markerobject.__activated){var _={};_["marker.color"]=i,this.__graph.__todo(_,this.__markerobject.__id)}}}},label:{get:function(){return void 0===this.__label?"":this.__label},set:function(t){var i=t.match(/([^\n])*/);t=i[0],this.__label!=t&&(this.__label=t,this.__graph.fast&&(this.options.label=t),t.length>0&&(this.__legend=!0),this.__activated&&(this.__graph.fast?(this.options.label=t,this.__graph.__changed=!0):this.__graph.__todo({name:t,showlegend:this.__legend},this.__id)))}},legend:{get:function(){return this.__legend},set:function(t){this.__legend!=t&&(this.__legend=t,this.__graph.fast&&(this.options.legend=t),this.__activated&&(this.__graph.fast?(null!==this.options.label&&(t?this.options.label=this.__save_label:delete this.options.label),this.options.legend=t,this.__graph.__changed=!0):this.__graph.__todo({showlegend:t},this.__id)))}},delta:{get:function(){return this.__delta},set:function(t){this.__delta!=t&&(this.__delta=t,this.__graph.fast&&(this.options[this.__realtype].barWidth=t),this.__activated&&(this.__graph.fast?this.__graph.__changed=!0:this.__graph.__todo({width:t},this.__id)))}},width:{get:function(){return this.__width},set:function(t){if(this.__width!=t&&(this.__width=t,this.__graph.fast&&(this.options[this.__realtype].lineWidth=t),this.__activated))if(this.__graph.fast)this.__graph.__changed=!0;else{var i={};if("bar"==this.__realtype)return;if("lines"==this.__realtype)i["line.width"]=t;else if("markers"==this.__realtype)return;this.__graph.__todo(i,this.__id)}}},radius:{get:function(){return this.__radius},set:function(t){if(this.__radius!=t&&(this.__radius=t,this.__graph.fast&&(this.options[this.__realtype].radius=t),this.__activated))if(this.__graph.fast)this.__graph.__changed=!0;else{var i={};if(i["marker.size"]=2*t,"lines"==this.__realtype){if(!this.__markers)return;this.__graph.__todo(i,this.__markerobject.__id)}else"markers"==this.__realtype&&this.__graph.__todo(i,this.__id)}}},size:{get:function(){return 2*this.__radius},set:function(t){if(2*this.__radius!=t&&(this.__radius=t/2,this.__graph.fast&&(this.options[this.__realtype].radius=t/2),this.__activated))if(this.__graph.fast)this.__graph.__changed=!0;else{var i={};if("bar"==this.__realtype)return;"lines"==this.__realtype?(i["line.width"]=t,i["marker.size"]=t):"markers"==this.__realtype&&(i["marker.size"]=t),this.__graph.__todo(i,this.__id)}}},horizontal:{get:function(){return this.__horizontal},set:function(t){this.__horizontal!=t&&(this.__horizontal=t,this.__graph.fast&&(this.options[this.__realtype].horizontal=t),this.__activated&&(this.__graph.fast?this.__graph.__changed=!0:t?this.__graph.__todo({orientation:"h"},this.__id):this.__graph.__todo({orientation:"v"},this.__id)))}},orientation:{get:function(){var t=this.__horizontal?"h":"v";return t},set:function(t){var i=t.match(/([^\n])*/);if(t=i[0],this.__orientation=t,"v"==t)this.__horizontal=!1;else{if("h"!=t)throw new Error("orientation must be either 'v' for vertical or 'h' for horizontal");this.__horizontal=!0}this.__activated&&(this.__graph.fast?this.__graph.__changed=!0:this.__graph.__todo({orientation:t},this.__id))}},dot:{get:function(){return this.__dot},set:function(t){if(this.__activated)throw new Error("Cannot change gcurve dot after the gcurve has been activated.");this.__dot!=t&&(this.__dot=t)}},dot_color:{get:function(){return this.__dot_color},set:function(t){if(!(t instanceof vec))throw new Error("graph dot_color must be a vector.");if(!this.__dot_color.equals(t)){this.__dot_color=t;var i=color.to_html(t);if(this.__graph.fast)this.options.dot_color=i,this.__graph.__changed=!0;else if(this.__dotobject.__activated){var _={};_["marker.color"]=i,this.__graph.__todo(_,this.__dotobject.__id)}}}},dot_radius:{get:function(){return this.__dot_radius},set:function(t){if(this.__dot_radius!=t)if(this.__dot_radius=t,this.__graph.fast)this.options.dot_radius=t,this.__graph.__changed=!0;else if(this.__dotobject.__activated){var i={};i["marker.size"]=2*t,this.__graph.__todo(i,this.__dotobject.__id)}}},visible:{get:function(){return this.__visible},set:function(t){this.__visible!=t&&(this.__visible=t,this.__activated&&(this.__graph.fast||this.__graph.__todo({visible:t},this.__id),this.__graph.__changed=!0))}}});var v={graph:_,gdisplay:_,series:o,gcurve:r,gdots:a,gvbars:h,ghbars:n,ghistogram:l};Export(v)}();
+!function(){"use strict";var r={red:vec(1,0,0),green:vec(0,1,0),blue:vec(0,0,1),yellow:vec(1,1,0),orange:vec(1,.6,0),cyan:vec(0,1,1),magenta:vec(1,0,1),purple:vec(.4,.2,.6),white:vec(1,1,1),black:vec(0,0,0),gray:function(r){return vec(r,r,r)},hsv_to_rgb:function(r){var e=r.x,t=r.y,c=r.z;if(0==t)return vec(c,c,c);var a=Math.floor(6*e),n=6*e-a,o=c*(1-t),v=c*(1-t*n),u=c*(1-t*(1-n)),a=a%6;switch(a){case 0:return vec(c,u,o);case 1:return vec(v,c,o);case 2:return vec(o,c,u);case 3:return vec(o,v,c);case 4:return vec(u,o,c);case 5:return vec(c,o,v)}},rgb_to_hsv:function(r){var e=r.x,t=r.y,c=r.z,a=Math.max(e,t,c),n=Math.min(e,t,c),o=a;if(n==a)return vec(0,0,o);var v,u=(a-n)/a,f=(a-e)/(a-n),h=(a-t)/(a-n),l=(a-c)/(a-n);return v=e==a?l-h:t==a?2+f-l:4+h-f,v/=6,v<0&&v++,vec(v,u,o)},to_html:function(r){var e=Math.floor(255*r.x),t=Math.floor(255*r.y),c=Math.floor(255*r.z);return"rgb("+e+","+t+","+c+")"},to_html_rgba:function(r,e){var t=Math.floor(255*r.x),c=Math.floor(255*r.y),a=Math.floor(255*r.z);return"rgba("+t+","+c+","+a+","+e+")"}},e={color:r};Export(e)}();
+!function(){"use strict";function s(){}function t(){}var e=64;s.prototype.roundc=function(s,t){var e,a=[];for(e=0;e<s.length;e++)a.push(vec(s[e][0],s[e][1],0));t=t||{};var o=.1,i=16,n=!1;void 0!==t.roundness&&(o=t.roundness),void 0!==t.nseg&&(i=t.nseg),void 0!==t.invert&&(n=t.invert);var r,h,d,c,l,p,u,v,g,y,M,f;h=0,a.pop();var k=a.length;for(e=0;e<k;e++)g=(e+1)%k,y=(e+2)%k,M=a[g].sub(a[e]),f=a[y].sub(a[g]),r=cross(M,f).z,h+=r;for(h<0&&a.reverse(),p=1e200,e=0;e<k;e++)d=a[e],c=a[(e+1)%k],l=mag(c.sub(d)),l<p&&(p=l);u=p*o;var x,m;for(v=[[0,0]],e=0;e<k;e++){M=a[(e+1)%k].sub(a[e%k]),f=a[(e+2)%k].sub(a[(e+1)%k]);var w=diff_angle(M,f);x=u*Math.tan(w/2),d=a[e].add(M.sub(norm(M).multiply(x))),c=a[(e+1)%k].add(norm(f).multiply(x)),v.push([d.x,d.y]);var P=cross(norm(M),norm(f)),T=d.add(norm(cross(P,M)).multiply(u)),I=d.sub(T);if(m=w/(i+1),P.z<0&&(m=-m),n){var b=d.add(c).multiply(.5);T=b.add(b.sub(T)),I=d.sub(T),m=-m}for(var B=1;B<=i;B++)M=T.add(I.rotate(B*m)),v.push([M.x,M.y]);v.push([c.x,c.y])}return M=a[1].sub(a[0]),M=a[0].add(norm(M).multiply(x)),v[0]=[M.x,M.y],v},s.prototype.rotatecp=function(s,t,e){var a,o,i,n,r,h,d,c,l,p;a=Math.sin(e),o=Math.cos(e),h=t[0],d=t[1],i=[];for(var u=0;u<s.length;u++)p=s[u],n=p[0],r=p[1],c=n*o-r*a-h*o+d*a+h,l=n*a+r*o-h*a-d*o+d,i.push([c,l]);return i},s.prototype.scale=function(s,t,e){var a,o;a=[];for(var i=0;i<s.length;i++)o=s[i],a.push([t*o[0],e*o[1]]);return a},s.prototype.addpos=function(s,t){for(var e,a=0;a<t.length;a++)e=t[a],e[0]+=s[0],e[1]+=s[1];return t},s.prototype.rframe=function(s){s=s||{},void 0===s.thickness&&(s.thickness=null),void 0===s.pos&&(s.pos=[0,0]),void 0===s.width&&(s.width=1),void 0===s.height&&(s.height=null),void 0===s.rotate&&(s.rotate=0),void 0===s.roundness&&(s.roundness=0),void 0===s.invert&&(s.invert=!1),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1),null===s.height&&(s.height=s.width),null===s.thickness?s.thickness=.2*min(s.height,s.width):s.thickness=min(s.height,s.width)*s.thickness*2;var t,e;return t=this.rectangle({pos:s.pos,width:s.width,height:s.height}),e=this.rectangle({pos:s.pos,width:s.width-s.thickness,height:s.height-s.thickness}),0!==s.rotate&&(t=this.rotatecp(t,s.pos,s.rotate),e=this.rotatecp(e,s.pos,s.rotate)),1===s.xscale&&1===s.yscale||(t=this.scale(t,s.xscale,s.yscale),e=this.scale(e,s.xscale,s.yscale)),s.roundness>0&&(t=this.roundc(t,{roundness:s.roundness,invert:s.invert}),e=this.roundc(e,{roundness:s.roundness,invert:s.invert})),[t,e]},s.prototype.rectangle=function(s){s=s||{},void 0===s.pos&&(s.pos=[0,0]),void 0===s.width&&(s.width=1),void 0===s.height&&(s.height=null),void 0===s.rotate&&(s.rotate=0),void 0===s.thickness&&(s.thickness=0),void 0===s.roundness&&(s.roundness=0),void 0===s.invert&&(s.invert=!1),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1);var t,e,a;return null===s.height&&(s.height=s.width),0===s.thickness?(a=[],t=s.width/2,e=s.height/2,a=[[t,-e],[t,e],[-t,e],[-t,-e],[t,-e]],a=this.addpos(s.pos,a),0!==s.rotate&&(a=this.rotatecp(a,s.pos,s.rotate)),1!==s.scale&&(s.xscale=s.yscale=s.scale),1===s.xscale&&1===s.yscale||(a=this.scale(a,s.xscale,s.yscale)),s.roundness>0&&(a=this.roundc(a,{roundness:s.roundness,invert:s.invert}))):a=this.rframe(s),a},s.prototype.cross=function(s){s=s||{},void 0===s.pos&&(s.pos=[0,0]),void 0===s.width&&(s.width=1),void 0===s.rotate&&(s.rotate=0),void 0===s.thickness&&(s.thickness=.2),void 0===s.roundness&&(s.roundness=0),void 0===s.invert&&(s.invert=!1),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1);var t,e,a,o;return t=(s.width+s.thickness)/2,e=s.width/2,a=s.thickness/2,o=[[e,-a],[e,a],[a,a],[a,e],[-a,e],[-a,a],[-e,a],[-e,-a],[-a,-a],[-a,-e],[a,-e],[a,-a],[e,-a]],o=this.addpos(s.pos,o),0!==rotate&&(o=this.rotatecp(o,s.pos,s.rotate)),1!==s.scale&&(s.xscale=s.yscale=s.scale),1===s.xscale&&1===s.yscale||(o=this.scale(o,s.xscale,s.yscale)),s.roundness>0&&(o=this.roundc(o,{roundness:s.roundness,invert:s.invert})),o},s.prototype.trframe=function(s){s=s||{},void 0===s.pos&&(s.pos=[0,0]),void 0===s.width&&(s.width=2),void 0===s.height&&(s.height=1),void 0===s.top&&(s.top=null),void 0===s.rotate&&(s.rotate=0),void 0===s.thickness&&(s.thickness=0),void 0===s.roundness&&(s.roundness=0),void 0===s.invert&&(s.invert=!1),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1);var t,e,a,o;return null===s.top&&(s.top=width/2),null===s.thickness?s.thickness=.2*min(s.height,s.top):s.thickness=min(s.height,s.top)*s.thickness*2,a=this.trapezoid({pos:s.pos,width:s.width,height:s.height,top:s.top}),t=Math.atan((s.width-s.top)/2/s.height),e=s.thickness/Math.cos(t),o=this.trapezoid({pos:s.pos,width:s.width-e-s.thickness*Math.tan(t),height:s.height-s.thickness,top:s.top-(e-s.thickness*Math.tan(t))}),a=this.addpos(s.pos,a),o=this.addpos(s.pos,o),0!==s.rotate&&(a=this.rotatecp(a,s.pos,s.rotate),o=this.rotatecp(o,s.pos,s.rotate)),1!==s.scale&&(s.xscale=s.yscale=s.scale),1===s.xscale&&1===s.yscale||(a=this.scale(a,s.xscale,s.yscale),o=this.scale(o,s.xscale,s.yscale)),s.roundness>0&&(a=this.roundc(a,{roundness:s.roundness,invert:s.invert}),o=this.roundc(o,{roundness:s.roundness,invert:s.invert})),[a,o]},s.prototype.trapezoid=function(s){s=s||{},void 0===s.pos&&(s.pos=[0,0]),void 0===s.width&&(s.width=2),void 0===s.height&&(s.height=1),void 0===s.top&&(s.top=null),void 0===s.rotate&&(s.rotate=0),void 0===s.thickness&&(s.thickness=0),void 0===s.roundness&&(s.roundness=0),void 0===s.invert&&(s.invert=!1),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1);var t,e,a,o;return t=s.width/2,e=s.height/2,null===s.top&&(s.top=t),a=s.top/2,0===s.thickness?(o=[[t,-e],[a,e],[-a,e],[-t,-e],[t,-e]],o=this.addpos(s.pos,o),0!==s.rotate&&(o=this.rotatecp(o,s.pos,s.rotate)),1!==s.scale&&(s.xscale=s.yscale=s.scale),1===s.xscale&&1===s.yscale||(o=this.scale(o,s.xscale,s.yscale)),s.roundness>0&&(o=this.roundc(o,{roundness:s.roundness,invert:s.invert}))):o=this.trframe(s),o},s.prototype.circframe=function(s){s=s||{},void 0===s.pos&&(s.pos=[0,0]),void 0===s.radius&&(s.radius=.5),void 0===s.iradius&&(s.iradius=null),void 0===s.np&&(s.np=e),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1),void 0===s.angle1&&(s.angle1=0),void 0===s.angle2&&(s.angle2=2*Math.PI),void 0===s.rotate&&(s.rotate=0),s.thickness=0;var t,a;if(null===s.iradius&&(s.iradius=.8*s.radius),t=this.circle(s),0===s.angle1&&s.angle2==2*Math.PI)s.radius=s.iradius;else{var o=s.radius-s.iradius,i=(s.angle1+s.angle2)/2,n=o/Math.sin((s.angle2-s.angle1)/2);s.corner=[s.pos[0]+n*Math.cos(i),s.pos[1]+n*Math.sin(i)];var r=Math.asin(o/s.iradius);s.angle1=s.angle1+r,s.angle2=s.angle2-r,s.radius=s.iradius}return a=this.circle(s),0!==s.rotate&&(t=this.rotatecp(t,s.pos,s.rotate),a=this.rotatecp(a,s.pos,s.rotate)),1!==s.scale&&(s.xscale=s.yscale=s.scale),1===s.xscale&&1===s.yscale||(t=this.scale(t,s.xscale,s.yscale),a=this.scale(a,s.xscale,s.yscale)),[t,a]},s.prototype.circle=function(s){s=s||{},void 0===s.pos&&(s.pos=[0,0]);var t=s.pos;void 0!==s.corner&&(t=s.corner),void 0===s.radius&&(s.radius=.5),void 0===s.np&&(s.np=e),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1),void 0===s.thickness&&(s.thickness=0),void 0===s.angle1&&(s.angle1=0),void 0===s.angle2&&(s.angle2=2*Math.PI),void 0===s.rotate&&(s.rotate=0);var a,o,i,n,r,h,d,c,l,p,u,v;if(v=[],s.thickness>0)s.iradius=s.radius-s.radius*s.thickness,v=this.circframe(s);else{for(0===s.angle1&&s.angle2===2*Math.PI||v.push([t[0],t[1]]),a=2*Math.PI/s.np,o=Math.floor(Math.abs((s.angle2-s.angle1)/a+.5)),a=(s.angle2-s.angle1)/o,0===s.angle1&&s.angle2===2*Math.PI||(o+=1),l=s.radius*Math.cos(s.angle1),p=s.radius*Math.sin(s.angle1),i=Math.cos(a),n=Math.sin(a),r=s.pos[0],h=s.pos[1],v.push([r+l,h+p]),u=0;u<o-1;u++)d=l*i-p*n,c=p*i+l*n,v.push([r+d,h+c]),l=d,p=c;v.push(v[0]),0===s.rotate||0===s.angle1&&s.angle2===2*Math.PI||(v=this.rotatecp(v,s.pos,s.rotate)),1!==s.scale&&(s.xscale=s.yscale=s.scale),1===s.xscale&&1===s.yscale||(v=this.scale(v,s.xscale,s.yscale))}return v},s.prototype.arc=function(s){s=s||{},void 0===s.path&&(s.path=!1),void 0===s.pos&&(s.pos=[0,0]),void 0===s.radius&&(s.radius=.5),void 0===s.np&&(s.np=e),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1),void 0===s.thickness&&(s.thickness=null),void 0===s.angle1&&(s.angle1=0),void 0===s.angle2&&(s.angle2=2*Math.PI),void 0===s.rotate&&(s.rotate=0),void 0===s.path&&(s.path=!1);var t,a,o,i,n,r,h;for(null===s.thickness&&(s.thickness=.01*s.radius),h=[],t=[],o=2*Math.PI/s.np,a=Math.floor(Math.abs(s.angle2-s.angle1)/o)+1,o=(s.angle2-s.angle1)/a,r=0;r<a+1;r++)i=Math.cos(s.angle1+r*o),n=Math.sin(s.angle1+r*o),h.push([s.radius*i+s.pos[0],s.radius*n+s.pos[1]]),s.path||t.push([(s.radius-s.thickness)*i+s.pos[0],(s.radius-s.thickness)*n+s.pos[1]]);if(!s.path){t.reverse();for(var r=0;r<t.length;r++)h.push(t[r]);h.push(h[0])}return 0!==s.rotate&&(h=rotatecp(h,s.pos,s.rotate)),1!==s.scale&&(s.xscale=s.yscale=s.scale),1===s.xscale&&1===s.yscale||this.scale(h,s.xscale,s.yscale),h},s.prototype.ellipse=function(s){return s=s||{},void 0===s.pos&&(s.pos=[0,0]),void 0===s.width&&(s.width=1),void 0===s.height&&(s.height=null),void 0===s.np&&(s.np=e),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1),void 0===s.thickness&&(s.thickness=0),void 0===s.angle1&&(s.angle1=0),void 0===s.angle2&&(s.angle2=2*Math.PI),void 0===s.rotate&&(s.rotate=0),null===s.height&&(s.height=.5*s.width),s.yscale*=s.height/s.width,s.radius=s.width,this.circle(s)},s.prototype.line=function(s){s=s||{},void 0===s.path&&(path=s.path),void 0===s.pos&&(s.pos=[0,0]),void 0===s.np&&(s.np=2),void 0===s.rotate&&(s.rotate=0),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1),void 0===s.thickness&&(s.thickness=null),void 0===s.start&&(s.start=[0,0]),void 0===s.end&&(s.end=[0,1]);var t,e,a,o,i,n,r,h,d,c;t=vec(s.end[0]-s.start[0],s.end[1]-s.start[1],0),null===s.thickness&&(s.thickness=.01*mag(t)),e=s.thickness*norm(cross(vec(0,0,1),t)),a=e.x,o=e.y,c=[],i=[];vec(s.start[0],s.start[1],0);for(t=vec(s.end[0]-s.start[0],s.end[1]-s.start[1],0),n=t.divide(Math.floor(s.np-1)),d=0;d<s.np;d++)r=s.start[0]+n.multiply(d).x,h=s.start[1]+n.multiply(d).y,c.push([r+s.pos[0],h+s.pos[1]]),i.push([r+s.pos[0]+a,h+s.pos[1]+o]);i.reverse();for(var d=0;d<i.length;d++)c.push(i[d]);return c.push(c[0]),0!==s.rotate&&(c=this.rotatecp(c,s.pos,s.rotate)),1!==s.scale&&(s.xscale=s.yscale=s.scale),1===s.xscale&&1===s.yscale||this.scale(c,s.xscale,s.yscale),c},s.prototype.nframe=function(s){s=s||{},void 0===s.thickness&&(s.thickness=0),void 0===s.pos&&(s.pos=[0,0]),void 0===s.length&&(s.length=1),void 0===s.np&&(s.np=3),void 0===s.thickness&&(s.thickness=null),void 0===s.rotate&&(s.rotate=0),void 0===s.roundness&&(s.roundness=0),void 0===s.invert&&(s.invert=!1),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1);var t,e,a,o;return null===s.thickness?s.thickness=.1*s.length:s.thickness=s.length*s.thickness,a=this.ngon({pos:s.pos,np:s.np,length:s.length}),t=Math.PI*(.5-1/s.np),e=s.length-2*s.thickness/Math.tan(t),o=this.ngon({pos:s.pos,np:s.np,length:e}),0!==s.rotate&&(a=this.rotatecp(a,s.pos,s.rotate),o=this.rotatecp(o,s.pos,s.rotate)),1!==s.scale&&(s.xscale=s.yscale=s.scale),1===s.xscale&&1===s.yscale||(a=this.scale(a,s.xscale,s.yscale),o=this.scale(o,s.xscale,s.yscale)),s.roundness>0&&(a=this.roundc(a,{roundness:s.roundness,invert:s.invert}),o=this.roundc(o,{roundness:s.roundness,invert:s.invert})),[a,o]},s.prototype.ngon=function(s){s=s||{},void 0===s.thickness&&(s.thickness=0),void 0===s.pos&&(s.pos=[0,0]),void 0===s.length&&(s.length=1),void 0===s.rotate&&(s.rotate=0),void 0===s.roundness&&(s.roundness=0),void 0===s.invert&&(s.invert=!1),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1),void 0===s.np&&(s.np=3);var t,e,a,o,i,n,r;if(r=[],s.np<3)throw Error("number of sides can not be less than 3");if(o=2*Math.PI/s.np,i=s.length/2/Math.sin(o/2),0===s.thickness){for(t=2*Math.PI/s.np,o=0,n=0;n<s.np;n++)e=i*Math.cos(o)+s.pos[0],a=i*Math.sin(o)+s.pos[1],r.push([e,a]),o+=t;r.push(r[0]),0!==s.rotate&&(r=this.rotatecp(r,s.pos,s.rotate)),1!==s.scale&&(s.xscale=s.yscale=s.scale),1===s.xscale&&1===s.yscale||(r=this.scale(r,s.xscale,s.yscale)),s.roundness>0&&(r=this.roundc(r,{roundness:s.roundness,invert:s.invert}))}else r=this.nframe(s);return r},s.prototype.triangle=function(s){return s=s||{},void 0===s.rotate&&(s.rotate=0),s.np=3,s.rotate=s.rotate-Math.PI/6,this.ngon(s)},s.prototype.pentagon=function(s){return s=s||{},void 0===s.rotate&&(s.rotate=0),s.np=5,s.rotate=s.rotate+Math.PI/10,this.ngon(s)},s.prototype.hexagon=function(s){return s=s||{},void 0===s.rotate&&(s.rotate=0),s.np=6,this.ngon(s)},s.prototype.octagon=function(s){return s=s||{},void 0===s.rotate&&(s.rotate=0),s.np=8,s.rotate=s.rotate+Math.PI/8,this.ngon(s)},s.prototype.sframe=function(s){s=s||{},void 0===s.pos&&(s.pos=[0,0]),void 0===s.radius&&(s.radius=1),void 0===s.n&&(s.n=5),void 0===s.iradius&&(s.iradius=null),void 0===s.rotate&&(s.rotate=0),void 0===s.thickness&&(s.thickness=0),void 0===s.roundness&&(s.roundness=0),void 0===s.invert&&(s.invert=!1),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1);var t,e;return null===s.iradius&&(s.iradius=.5*s.radius),null===s.thickness?s.thickness=.2*s.radius:s.thickness=2*s.thickness*s.iradius,t=this.star({pos:s.pos,n:s.n,radius:s.radius,iradius:s.iradius}),e=this.star({pos:s.pos,n:s.n,radius:s.radius-s.thickness,iradius:(s.radius-s.thickness)*s.iradius/s.radius}),0!==s.rotate&&(t=this.rotatecp(t,s.pos,s.rotate),e=this.rotatecp(e,s.pos,s.rotate)),1!==s.scale&&(s.xscale=s.yscale=s.scale),1===s.xscale&&1===s.yscale||(t=this.scale(t,s.xscale,s.yscale),e=this.scale(e,s.xscale,s.yscale)),s.roundness>0&&(t=this.roundc(t,{roundness:s.roundness,invert:s.invert}),e=this.roundc(e,{roundness:s.roundness,invert:s.invert})),[t,e]},s.prototype.star=function(s){s=s||{},void 0===s.pos&&(s.pos=[0,0]),void 0===s.radius&&(s.radius=1),void 0===s.n&&(s.n=5),void 0===s.iradius&&(s.iradius=null),void 0===s.rotate&&(s.rotate=0),void 0===s.thickness&&(s.thickness=0),void 0===s.roundness&&(s.roundness=0),void 0===s.invert&&(s.invert=!1),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1);var t,e,a,o;if(null===s.iradius&&(s.iradius=.5*s.radius),0===s.thickness){for(o=[],t=Math.PI/s.n,e=0,a=0;a<2*s.n+1;a++)a%2===0?o.push([-s.radius*Math.sin(e),s.radius*Math.cos(e)]):o.push([-s.iradius*Math.sin(e),s.iradius*Math.cos(e)]),e+=t;o=this.addpos(s.pos,o),o[o.length-1]=o[0],0!==s.rotate&&(o=this.rotatecp(o,s.pos,s.rotate)),1!==s.scale&&(s.xscale=s.yscale=s.scale),1===s.xscale&&1===s.yscale||(o=this.scale(o,s.xscale,s.yscale)),s.roundness>0&&(o=this.roundc(o,{roundness:s.roundness,invert:s.invert}))}else o=this.sframe(s);return o},s.prototype.points=function(s){s=s||{};var t=!1;void 0===s.pos&&(s.pos=[]),void 0===s.rotate&&(s.rotate=0),void 0===s.roundness&&(s.roundness=0),void 0===s.invert&&(s.invert=!1),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1),void 0===s.path&&(t=s.path);var e,a;return a=s.pos,e=a[a.length-1][0]===a[0][0]&&a[a.length-1][1]===a[0][1],e||t||a.push(a[0]),a.length&&0!==s.rotate&&(a=this.rotatecp(a,a[0],s.rotate)),1!==s.scale&&(s.xscale=s.yscale=s.scale),1===s.xscale&&1===s.yscale||(a=this.scale(a,s.xscale,s.yscale)),s.roundness>0&&(a=this.roundc(a,{roundness:s.roundness,invert:s.invert})),a},s.prototype.ToothOutline=function(s){s=s||{},void 0===s.n&&(s.n=30),void 0===s.res&&(s.res=1),void 0===s.phi&&(s.phi=20),void 0===s.radius&&(s.radius=50),void 0===s.addendum&&(s.addendum=.4),void 0===s.dedendum&&(s.dedendum=.5),void 0===s.fradius&&(s.fradius=.1),void 0===s.bevel&&(s.bevel=.05);var t,e,a,o,i,n,r,h,d,c,l,p,u,v,g,y,M,f,k,x,m,w,P,T,I,b,B,A,D,R;for(t={PitchRadius:s.radius,TeethN:s.n,PressureAng:s.phi,Addendum:s.addendum,Dedendum:s.dedendum,Fillet:s.fradius,Bevel:s.bevel,Resolution:s.res},e={Bottom:t.PitchRadius-t.Dedendum-t.Fillet,Ded:t.PitchRadius-t.Dedendum,Base:t.PitchRadius*cos(t.PressureAng*Math.PI/180),Bevel:t.PitchRadius+t.Addendum-t.Bevel,Add:t.PitchRadius+t.Addendum},a=t.TeethN/(2*t.PitchRadius),o=Math.PI/2/a,i=Math.PI/a,n=sqrt((1-Math.cos(t.PressureAng*Math.PI/1800))/Math.cos(t.PressureAng*Math.PI/180)),r=sqrt(e.Bevel*e.Bevel/(e.Ded*e.Ded)-1),h=Math.atan((sin(n)-n*Math.cos(n))/(Math.cos(n)+n*Math.sin(n))),d=Math.atan((sin(r)-r*Math.cos(r))/(Math.cos(r)+r*Math.sin(r))),c=h+o/(2*t.PitchRadius),l={Theta0:i/(2*t.PitchRadius),Theta1:c+t.Fillet/e.Ded,Theta2:c,Theta3:c-d,Theta4:c-d-t.Bevel/e.Add},A=t.Resolution,p=[],u=[],v=0;v<2*A;v++)B=(l.Theta1-l.Theta0)*v/(2*A-1)+l.Theta0,p.push([e.Bottom*Math.cos(B),e.Bottom*Math.sin(B)]),u.push([-Math.cos(B),-Math.sin(B)]);for(P=e.Ded*Math.cos(l.Theta1),T=e.Ded*Math.sin(l.Theta1),g=Math.PI/2+l.Theta2-l.Theta1,v=0;v<A;v++)B=g*(v+1)/A+Math.PI+l.Theta1,p.push([P+t.Fillet*Math.cos(B),T+t.Fillet*Math.sin(B)]),u.push([Math.cos(B),Math.sin(B)]);for(v=0;v<A;v++)y=(e.Base-e.Ded)*(v+1)/A+e.Ded,p.push([y*Math.cos(l.Theta2),y*Math.sin(l.Theta2)]),u.push([Math.cos(l.Theta2-Math.PI/2),Math.sin(l.Theta2-Math.PI/2)]);for(v=0;v<3*A;v++)y=(e.Bevel-e.Base)*(v+1)/(3*A)+e.Base,M=Math.sqrt(y*y/(e.Base*e.Base)-1),f=e.Base*(Math.cos(M)+M*Math.sin(M)),k=-e.Base*(Math.sin(M)-M*Math.cos(M)),p.push([f*Math.cos(l.Theta2)-k*Math.sin(l.Theta2),f*Math.sin(l.Theta2)+k*Math.cos(l.Theta2)]),u.push([-Math.sin(M),-Math.cos(M)]);for(x=-M,x=x+c+Math.PI/2,m=Math.tan(x),I=p[p.length-1],w=t.Bevel/(1-Math.cos(x-l.Theta4)),P=I[0]-w*Math.cos(x),T=I[1]-w*Math.sin(x),v=0;v<A;v++)B=(l.Theta4-x)*(v+1)/A+x,p.push([P+w*Math.cos(B),T+w*Math.sin(B)]),u.push([-Math.cos(B),-Math.sin(B)]);for(I=p[p.length-1],l.Theta4=Math.atan(I[1]/I[0]),b=Math.sqrt(I[0]*I[0]+I[1]*I[1]),v=0;v<A;v++)B=-l.Theta4*(v+1)/A+l.Theta4,p.push([b*Math.cos(B),b*Math.sin(B)]),u.push([-Math.cos(B),-Math.sin(B)]);for(A=p.length,v=0;v<A-1;v++)D=p[A-2-v],p.push([D[0],-D[1]]),R=u[A-2-v],u.push([R[0],-R[1]]);return p},s.prototype.RackOutline=function(s){s=s||{},void 0===s.n&&(s.n=30),void 0===s.res&&(s.res=1),void 0===s.phi&&(s.phi=20),void 0===s.radius&&(s.radius=5),void 0===s.addendum&&(s.addendum=.4),void 0===s.dedendum&&(s.dedendum=.5),void 0===s.fradius&&(s.fradius=.1),void 0===s.bevel&&(s.bevel=.05);var t,e,a,o,i,n,r,h,d,c,l,p,u,v,g,y,M,f,k,x,m,w,P,T,I;for(t={PitchRadius:s.radius,TeethN:s.n,PressureAng:s.phi,Addendum:s.addendum,Dedendum:s.dedendum,Fillet:s.fradius,Bevel:s.bevel,Resolution:s.res},e={Bottom:-t.Dedendum-t.Fillet,Ded:-t.Dedendum,Bevel:t.Addendum-t.Bevel,Add:t.Addendum},a=t.TeethN/(2*t.PitchRadius),o=Math.PI/2/a,i=Math.PI/a,n=t.PressureAng*Math.PI/180,r=o/2,h=(-e.Ded+t.Fillet*Math.sin(n))*Math.tan(n),d=t.Fillet*Math.cos(n),c={y0:i/2,y1:r+h+d,y2:r+h,y3:r-(e.Add-t.Bevel)*Math.tan(n),y4:r-(e.Add-t.Bevel)*Math.tan(n)-cos(n)/(1-Math.sin(n))*t.Bevel},P=t.Resolution,l=[],p=[],u=0,s.fradius&&(u=1),v=u;v<2*P;v++)w=(c.y1-c.y0)*v/(2*P-1)+c.y0,l.push([e.Bottom,w]),p.push([-1,-0]);for(k=e.Ded,x=c.y1,g=Math.PI/2-n,v=0;v<P;v++)m=g*(v+1)/P+Math.PI,l.push([k+t.Fillet*Math.cos(m),x+t.Fillet*Math.sin(m)]),p.push([Math.cos(m),Math.sin(m)]);for(y=e.Ded-t.Fillet*Math.sin(n),v=0;v<4*P;v++)M=(e.Bevel-y)*(v+1)/(4*P)+y,l.push([M,r-Math.tan(n)*M]),p.push([-Math.sin(n),-Math.cos(n)]);for(f=t.Bevel/(1-Math.sin(n)),k=e.Add-f,x=c.y4,v=0;v<P;v++)m=(-Math.PI/2+n)*(v+1)/P+Math.PI/2-n,l.push([k+f*Math.cos(m),x+f*Math.sin(m)]),p.push([-Math.cos(m),-Math.sin(m)]);for(v=0;v<P;v++)w=-c.y4*(v+1)/P+c.y4,l.push([e.Add,w]),p.push([-1,0]);for(P=l.length,v=0;v<P-1;v++)T=l[P-2-v],l.push([T[0],-T[1]]),I=p[P-2-v],p.push([I[0],-I[1]]);return l},s.prototype.gear=function n(s){s=s||{},void 0===s.pos&&(s.pos=[0,0]),void 0===s.n&&(s.n=20),void 0===s.radius&&(s.radius=1),void 0===s.phi&&(s.phi=20),void 0===s.addendum&&(s.addendum=.08*s.radius),void 0===s.dedendum&&(s.dedendum=.1*s.radius),void 0===s.fradius&&(s.fradius=.02*s.radius),void 0===s.rotate&&(s.rotate=0),void 0===s.scale&&(s.scale=1),void 0===s.res&&(s.res=1);var t=0;void 0!==s.bevel&&(t=s.bevel);var e,a,o,i,r,h,d,c,l,n;for(s.bevel=0,a=this.ToothOutline(s),s.bevel=t,n=[],l=0;l<s.n;l++){o=2*-l*Math.PI/s.n,i=[];for(var p=0;p<a.length;p++)e=a[p],d=e[0],c=e[1],r=d*Math.cos(o)-c*Math.sin(o)+s.pos[0],h=d*Math.sin(o)+c*Math.cos(o)+s.pos[1],i.push([r,h]);n=n.concat(i)}1!==s.scale&&(n=this.scale(n,s.scale,s.scale)),0!==s.rotate&&(n=this.rotatecp(n,s.pos,s.rotate));for(var u,v,g,y=[],l=0;l<n.length&&(u=n[l],y.push(u),l!=n.length-1);l++)v=n[l+1],l<n.length-2?(g=n[l+2],Math.abs(g[0]-u[0])<.001*s.radius&&Math.abs(g[1]-u[1])<.001*s.radius&&(l+=2),v=n[l],u[0]===v[0]&&u[1]===v[1]&&l++):u[0]!==v[0]||u[1]!==v[1]||l++;return u=y[0],v=y[y.length-1],u[0]===v[0]&&u[1]===v[1]||y.push(u),y},s.prototype.rackgear=function(s){s=s||{},void 0===s.pos&&(s.pos=[0,0]),void 0===s.n&&(s.n=30),void 0===s.radius&&(s.radius=5),void 0===s.phi&&(s.phi=20),void 0===s.addendum&&(s.addendum=.08*s.radius),void 0===s.dedendum&&(s.dedendum=.1*s.radius),void 0===s.fradius&&(s.fradius=.02*s.radius),void 0===s.rotate&&(s.rotate=0),void 0===s.scale&&(s.scale=1),void 0===s.length&&(s.length=10*Math.PI),void 0===s.res&&(s.res=1),void 0===s.bevel&&(s.bevel=.05),void 0===s.depth&&(s.depth=1.1);var t,e,a,o,i,n,r,h,d,c,l,p,u,v,g,y,M,f,k,x,m,w=1e4,P=1e4;for(t=this.RackOutline(s),e=t[0][1]-t[t.length-1][1],a=Math.floor(s.length/e),o=a*e,i=[],d=0;d<a;d++){n=[];for(var T=0;T<t.length;T++)m=t[T],c=m[0],l=m[1],c!=w&&l!=P&&(r=c+s.pos[0],h=-d*e+l+s.pos[1],n.push([r,h]),w=c,P=l);i=i.concat(n)}for(i.push([i[i.length-1][0]-s.depth,i[i.length-1][1]]),i.push([i[0][0]-s.depth,i[0][1]]),i.push(i[0]),p=1e3,u=-1e3,v=1e3,g=-1e3,d=0;d<i.length;d++)y=i[d],c=y[0],l=y[1],c<p&&(p=c),c>u&&(u=c),l<v&&(v=l),l>g&&(g=l);for(M=[(p+u)/2,(v+g)/2],f=s.pos[0]-M[0],k=s.pos[1]-M[1],x=[],d=0;d<i.length;d++)y=i[d],x.push([y[0]+f,y[1]+k]);1!==s.scale&&(x=this.scale(x,s.scale,s.scale)),0!==s.rotate&&(x=this.rotate(x,s.pos,s.rotate));var I=x[0],b=x[x.length-1];return I[0]===b[0]&&I[1]===b[1]||x.push(I),x},t.prototype.convert=function(s){s=s||{},void 0===s.pos&&(s.pos=vec(0,0,0)),void 0===s.up&&(s.up=vec(0,1,0)),void 0===s.pts&&(s.pts=null),void 0===s.closed&&(s.closed=!0);var t,e,a,o,i,n,r,h;for(s.up=norm(s.up),t=vec(0,1,0),e=Math.acos(s.up.dot(t)),a=e>0,o=t.cross(s.up),i=[],h=0;h<s.pts.length;h++)r=s.pts[h],n=vec(r[0],0,0-r[1]),a&&(n=n.rotate({angle:e,axis:o})),i.push(s.pos.add(n));return closed&&!i[i.length-1].equals(i[0])&&i.push(pts[0]),i},t.prototype.setuppath=function(s){s.path=!0;var t;if(void 0===s.pos)t=vec(0,0,0);else{if(t=s.pos,void 0===t.x)throw new Error("The pos attribute of a path must be a vector.");delete s.pos}return t},t.prototype.rectangle=function(s){if(s=s||{},void 0!==s.thickness)throw Error("Thickness is not allowed in a rectangular path");var t=this.setuppath(s),e=o.rectangle(s);return this.convert({pos:t,up:s.up,pts:e})},t.prototype.cross=function(s){s=s||{};var t=this.setuppath(s),e=o.cross(s);return this.convert({pos:t,up:s.up,pts:e})},t.prototype.trapezoid=function(s){if(s=s||{},void 0!==s.thickness)throw Error("Thickness is not allowed in a trapezoid path");var t=this.setuppath(s),e=o.trapezoid(s);return this.convert({pos:t,up:s.up,pts:e})},t.prototype.circle=function(s){if(s=s||{},void 0!==s.thickness)throw Error("Thickness is not allowed in a circle path");var t=this.setuppath(s),e=o.circle(s);return this.convert({pos:t,up:s.up,pts:e})},t.prototype.line=function(s){if(s=s||{},void 0!==s.thickness)throw Error("Thickness is not allowed in a line path");void 0===s.np&&(s.np=2),void 0===s.rotate&&(s.rotate=0),void 0===s.scale&&(s.scale=1),void 0===s.xscale&&(s.xscale=1),void 0===s.yscale&&(s.yscale=1),void 0===s.start&&(s.start=vec(0,0,0)),void 0===s.end&&(s.end=vec(0,0,-.1));var t,e,a,o=[s.start];for(t=s.end.sub(s.start),e=t.divide(Math.floor(s.np-1)),a=1;a<s.np;a++)o.push(s.start.add(e)),e=e.add(e);return o},t.prototype.arc=function(s){if(s=s||{},void 0!==s.thickness)throw Error("Thickness is not allowed in an arc path");s.path=!0;var t=this.setuppath(s),e=o.arc(s);return this.convert({pos:t,up:s.up,pts:e})},t.prototype.ellipse=function(s){if(s=s||{},void 0!==s.thickness)throw Error("Thickness is not allowed in an ellipse path");var t=this.setuppath(s),e=o.ellipse(s);return this.convert({pos:t,up:s.up,pts:e})},t.prototype.ngon=function(s){if(s=s||{},void 0!==s.thickness)throw Error("Thickness is not allowed in an ngon path");var t=this.setuppath(s),e=o.ngon(s);return this.convert({pos:t,up:s.up,pts:e})},t.prototype.triangle=function(s){if(s=s||{},void 0!==s.thickness)throw Error("Thickness is not allowed in a pentagon path");var t=this.setuppath(s),e=o.triangle(s);return this.convert({pos:t,up:s.up,pts:e})},t.prototype.pentagon=function(s){if(s=s||{},void 0!==s.thickness)throw Error("Thickness is not allowed in a triangle path");var t=this.setuppath(s),e=o.pentagon(s);return this.convert({pos:t,up:s.up,pts:e})},t.prototype.hexagon=function(s){if(s=s||{},void 0!==s.thickness)throw Error("Thickness is not allowed in a hexagon path");var t=this.setuppath(s),e=o.hexagon(s);return this.convert({pos:t,up:s.up,pts:e})},t.prototype.octagon=function(s){if(s=s||{},void 0!==s.thickness)throw Error("Thickness is not allowed in an octagon path");var t=this.setuppath(s),e=o.octagon(s);return this.convert({pos:t,up:s.up,pts:e})},t.prototype.star=function(s){if(s=s||{},void 0!==s.thickness)throw Error("Thickness is not allowed in a star path");var t=this.setuppath(s),e=o.star(s);return this.convert({pos:t,up:s.up,pts:e})};var a=new t,o=new s,i={paths:a,shapes:o};Export(i)}();
+!function(){function subclass(t,e){t.prototype=new e({visible:!1,canvas:null}),t.prototype.constructor=t}function id_to_falsecolor(t){var e=0,i=0,s=0;return t>=16777216&&(e=Math.floor(t/16777216),t-=16777216*e),t>=65536&&(i=Math.floor(t/65536),t-=65536*i),t>=256&&(s=Math.floor(t/256),t-=256*s),[e/255,i/255,s/255,t/255]}function RSdict_to_JSobjectliteral(t){return t}function init(t,e){if(t.constructor!=text){if("vpython"==window.__GSlang&&void 0!==e.display&&(e.canvas=e.display,delete e.display),void 0!==e.canvas?(t.canvas=e.canvas,delete e.canvas):t.canvas=canvas.selected,t.canvas&&(t.constructor!=distant_light&&t.constructor!=local_light&&t.canvas.__activate(),t.__model=t.__get_model()),e.__obj&&(t.__obj=e.__obj,delete e.__obj),void 0!==e.radius&&(t.radius=e.radius,delete e.radius),void 0!==e.size_units&&(t.size_units=e.size_units,delete e.size_units),void 0!==e.axis&&(0===e.axis.mag2&&(t.__oldaxis=vec(1,0,0)),t.axis=e.axis,delete e.axis),void 0!==e.size&&(t.size=e.size,delete e.size),void 0!==e.up&&(0===e.up.mag2&&(t.__oldup=vec(0,1,0)),t.up=e.up,delete e.up),void 0!==e.color&&(t.color=e.color,delete e.color),t.__interval=-1,t.constructor!=curve&&t.constructor!=points&&void 0!==e.make_trail){if(t.__make_trail=e.make_trail,delete e.make_trail,t.__trail_type="curve",void 0!==e.trail_type){if("curve"!=e.trail_type&&"points"!=e.trail_type&&"spheres"!=e.trail_type)throw new Error("trail_type = "+e.trail_type+" but must be 'curve' or 'points' (or 'spheres').");t.__trail_type=e.trail_type,delete e.trail_type}if(void 0!==e.interval?(t.__interval=e.interval,delete e.interval):"curve"!=t.__trail_type&&(t.__interval=1),void 0!==e.retain?(t.__retain=e.retain,delete e.retain):t.__retain=-1,t.__trail_color=color.white,void 0!==t.color&&(t.__trail_color=t.color),void 0!==e.trail_color&&(t.__trail_color=e.trail_color,delete e.trail_color),t.__trail_radius=0,void 0!==e.trail_radius?(t.__trail_radius=e.trail_radius,delete e.trail_radius):"points"==t.__trail_type&&(t.__trail_radius=.1*t.__size.y),t.__pps=0,void 0!==e.pps){if(t.__interval>0)throw"curve"!=t.__trail_type?new Error("pps cannot be used with a "+t.__trail_type+"-type trail"):new Error("pps cannot be used with interval > 0");t.__pps=e.pps,delete e.pps}t.__trail_object=attach_trail(t,{type:t.__trail_type,color:t.__trail_color,radius:t.__trail_radius,pps:t.__pps,retain:t.__retain}),void 0!==e.pos&&t.__make_trail&&t.__trail_object.__trail.push(e.pos),t.__make_trail||t.__trail_object.stop(),t.__ninterval=0}t._pos_set=void 0!==e.pos;for(var i in e)t[i]=e[i];void 0===e.visible&&null!==t.canvas&&(t.visible=!0)}}function initObject(t,e,i){if(!(t instanceof e))return new e(i);if(i=i||{},t.__tex={file:null,bumpmap:null,texture_ref:{reference:null},bumpmap_ref:{reference:null},left:!1,right:!1,sides:!1,flipx:!1,flipy:!1,turn:0,flags:0},e==curve&&(t.origin=t.origin),e!=curve&&e!=points&&e!=text&&(t.pos=t.pos),e!=points&&e!=text){if(e==arrow){if(void 0!==i.axis)throw new Error("arrow does not have axis; replace with axis_and_length");t.axis_and_length=t.axis_and_length}else{if(e==vp_arrow&&void 0!==i.axis_and_length)throw new Error("VPython arrow does not have axis_and_length; replace with axis");t.axis=t.axis}t.up=t.up,t.size=t.size,t.color=t.color}t.__sizing=!1,"vpython"==window.__GSlang&&e!=vp_sphere&&e!=vp_ring&&e!=text&&e!=vp_compound&&e!=compound&&(t.__sizing=!0),void 0===i.opacity&&(t.__opacity=1),void 0===i.make_trail&&(t.__make_trail=!1),t.__opacity_change=!0,init(t,i)}function setup_texture(t,e,i){if(":"==t.slice(0,1)){var s=window.Jupyter_VPython;t=void 0!==s?s+t.slice(1):navigator.onLine?"https://s3.amazonaws.com/glowscript/textures/"+t.slice(1):"../lib/FilesInAWS/"+t.slice(1)}e.canvas.__renderer.initTexture(t,e,i)}function Primitive(){}function box(t){return initObject(this,box,t)}function cylinder(t){return initObject(this,cylinder,t)}function cone(t){return initObject(this,cone,t)}function pyramid(t){return initObject(this,pyramid,t)}function sphere(t){return initObject(this,sphere,t)}function simple_sphere(t){return initObject(this,simple_sphere,t)}function vp_box(t){return initObject(this,vp_box,t)}function vp_pyramid(t){return initObject(this,vp_pyramid,t)}function vp_sphere(t){return initObject(this,vp_sphere,t)}function vp_ellipsoid(t){return initObject(this,vp_ellipsoid,t)}function vp_cylinder(t){return initObject(this,vp_cylinder,t)}function vp_cone(t){return initObject(this,vp_cone,t)}function arrow_update(t,e){var i,s=t.__pos;t.__color;i=e?t.__axis:t.__axis_and_length;var n=mag(i),o=i.norm(),r=t.__shaftwidth||.1*n,_=t.__headwidth||2*r,a=t.__headlength||3*r;if(r<.02*n){var c=.02*n/r;t.__shaftwidth||(r*=c),t.__headwidth||(_*=c),t.__headlength||(a*=c)}if(a>.5*n){var c=.5*n/a;t.__shaftwidth||(r*=c),t.__headwidth||(_*=c),t.__headlength||(a*=c)}var h=t.__components;h||(h=e?t.__components=[vp_box({canvas:t.canvas,__obj:t}),vp_pyramid({canvas:t.canvas,__obj:t})]:t.__components=[box({canvas:t.canvas,__obj:t}),pyramid({canvas:t.canvas,__obj:t})]);var l=h[0],u=h[1];l.pos=s.add(o.multiply(.5*(n-a))),u.pos=s.add(o.multiply(n-a)),l.axis=u.axis=i,l.size=vec(n-a,r,r),u.size=vec(a,_,_),l.color=u.color=t.color,l.opacity=u.opacity=t.opacity,l.pickable=u.pickable=t.pickable,t.size=vec(n,_,_),l.__update(),u.__update()}function arrow(t){return this instanceof arrow?(this.__shaftwidth=0,this.__headwidth=0,this.__headlength=0,initObject(this,arrow,t)):new arrow(t)}function vp_arrow(t){return this instanceof vp_arrow?(this.__shaftwidth=0,this.__headwidth=0,this.__headlength=0,initObject(this,vp_arrow,t)):new vp_arrow(t)}function text(t){if(!(this instanceof text))return new text(t);if(t=t||{},null!==t.canvas){if(void 0===t.text||0===t.text.length)throw new Error("A text object needs non-empty text.");if(void 0!==t.length)throw new Error("The length cannot be specified when constructing 3D text.");if(void 0!==t.size)throw new Error("A text object does not have a size attribute.");t.text=print_to_string(t.text),this.pos=this.pos,this.axis=this.axis,this.up=this.up,this.color=this.color;var e=void 0!==t.__comp;if(e)this.__id=nextVisibleId,nextVisibleId++;else{var i=text3D(t);this.__id=nextVisibleId,nextVisibleId++,this.__comp=i[0],t=i[1]}for(var s in t)this[s]=t[s];e&&(this.__comp.__pos=this.__pos.add(this.__offset)),this.__pseudosize=vec(this.__comp.size),this.__height_fraction=this.__height/this.__comp.size.y,this.__descender_fraction=this.__descender/this.__comp.size.y,t={},initObject(this,text,{}),this.__billboard&&(this.canvas.update_billboards=!0,this.canvas.billboards.push(this)),e||(this.__offset=this.__comp.__pos,this.__offset.x/=this.length,this.__offset.y/=this.height,this.__offset.z/=this.depth)}}function vertex(t){if(!(this instanceof vertex))return new vertex(t);t=t||{},void 0!==t.canvas?this.canvas=t.canvas:void 0!==t.display?this.canvas=t.display:this.canvas=canvas.selected;for(var e in t)"canvas"!=e&&"display"!=e&&(this[e]=t[e]);if(void 0===this.opacity&&(this.opacity=1),0!==this.__texpos.z)throw new Error("In a vertex the z component of texpos must be zero.");if(this.canvas.vertex_id>=65536)throw new Error("Currently the number of vertices is limited to 65536.");var i={pos:3,normal:3,color:3,opacity:1,shininess:1,emissive:1,texpos:2,bumpaxis:3};if(this.__id=this.canvas.__vertices.available.pop(),void 0===this.__id){this.__id=this.canvas.vertex_id;var s=this.canvas.__vertices;if(this.canvas.vertex_id%s.Nalloc===0){var n,o=this.canvas.vertex_id+s.Nalloc;for(var r in i)n=new Float32Array(i[r]*o),n.set(s[r],0),s[r]=n}this.canvas.vertex_id++}this.canvas.__vertices.object_info[this.__id]={},this.__change()}function tri_quad_error(t,e){throw new Error("A "+t+" has no "+e+" attribute.")}function triangle(t){if(!(this instanceof triangle))return new triangle(t);t=t||{};var e=["v0","v1","v2"];if(void 0===t.vs)for(var i=0;i<3;i++)if(void 0===t[e[i]])throw new Error("A triangle must have a vertex "+e[i]+".");init(this,t);for(var s=this.vs,i=0;i<3;i++)this.canvas.__vertices.object_info[s[i].__id][this.__id]=this}function quad(t){if(!(this instanceof quad))return new quad(t);t=t||{};var e=["v0","v1","v2","v3"];if(void 0===t.vs)for(var i=0;i<4;i++)if(void 0===t[e[i]])throw new Error("A quad must have a vertex "+e[i]+".");this.__tex={file:null,bumpmap:null,texture_ref:{reference:null},bumpmap_ref:{reference:null},left:!1,right:!1,sides:!1,flipx:!1,flipy:!1,turn:0,flags:0},init(this,t);for(var s=this.vs,i=0;i<4;i++)this.canvas.__vertices.object_info[s[i].__id][this.__id]=this}function make_compound(t,e){function i(t,e){if(null!==e.__xmin)for(var i in e){var s=e[i];"min"==i.slice(-3)?(null===t[i]||s<t[i])&&(t[i]=s):(null===t[i]||s>t[i])&&(t[i]=s)}}function s(t){throw t>0?new Error("Compounding objects 0 through "+t+" in the list exceeds the vertex limit."):new Error("The first object in the list exceeds the vertex limit")}var n=e.self;delete e.self;for(var o,r=new Mesh,_=[],a=0;a<t.length;a++){var c=t[a];if(c instanceof curve)throw new Error("Currently cannot include a curve in a compound.");if(c instanceof helix)throw new Error("Currently cannot include a helix in a compound.");if(c instanceof label)throw new Error("Currently cannot include a label in a compound.");if(null!==c.__tex.file)throw new Error("Currently objects in a compound cannot have their own texture.");if(null!==c.__tex.bumpmap)throw new Error("Currently objects in a compound cannot have their own bumpmap.");if(c instanceof triangle||c instanceof quad){var h=c.vs,l=3;c instanceof quad&&(l=4);for(var u=0;u<l;u++)3==u?(o=r.merge(c.v0,c.v0,-3),null===o&&s(a),i(n,o),o=r.merge(c.v2,c.v2,-1),null===o&&s(a),i(n,o),o=r.merge(c.v3,c.v3,0),null===o&&s(a),i(n,o)):(o=r.merge(h[u],h[u],0),null===o&&s(a),i(n,o)),void 0!==n.canvas.__vertices.object_info[h[u].__id][c.__id]&&delete n.canvas.__vertices.object_info[h[u].__id][c.__id],0===Object.keys(n.canvas.__vertices.object_info[h[u].__id]).length&&_.indexOf(h[u].__id)<0&&_.push(h[u].__id)}else if(c instanceof text){var p=c.__comp;o=r.merge(p.getTransformedMesh(),p,0),null===o&&s(a),i(n,o)}else if(void 0!==c.__components)for(var d=c.__components,v=0;v<d.length;v++){var p=d[v];o=r.merge(p.getTransformedMesh(),p,0),null===o&&s(a),i(n,o)}else o=r.merge(c.getTransformedMesh(),c,0),null===o&&s(a),i(n,o);c.visible=!1,c.__deleted=!0}for(var u=0;u<_.length;u++)n.canvas.__vertices.available.push(_[u]);n.pos=vec((n.__xmin+n.__xmax)/2,(n.__ymin+n.__ymax)/2,(n.__zmin+n.__zmax)/2);var f=n.size=vec(n.__xmax-n.__xmin,n.__ymax-n.__ymin,n.__zmax-n.__zmin);if("vpython"==window.__GSlang&&(n.axis=norm(n.axis).multiply(f.x)),0===Math.min(f.x,f.y,f.z)){var g=Math.max(f.x,f.y,f.z);0===f.x&&(n.size.__x=.001*g),0===f.y&&(n.size.__y=.001*g),0===f.z&&(n.size.__z=.001*g)}0===mag(n.axis)&&(n.axis.__x=n.size.__x),r.adjust(n.pos,n.size),compound_id++,r.__mesh_id="compound"+compound_id,n.canvas.__renderer.add_model(r,!1),n.__mesh=r,n.__model=n.canvas.__renderer.models[r.__mesh_id];var b=["axis","size","up"];for(var x in b){var m=b[x];void 0!==e[m]&&(n[m]=e[m],delete e[m])}for(var x in e)n[x]=e[x]}function compound(t,e){if(!(this instanceof compound))return new compound(t,e);if(void 0!==t.length||null!==t.canvas){if(e=e||{},void 0===t.length)throw new Error("compound takes a list of objects");initObject(this,compound,{});var i=!1;if(e.__cloning){i=!0;var s=e.__cloning;delete e.__cloning}var n=!0;if(void 0!==e.visible&&(n=e.visible,delete e.visible),i){this.__mesh=s,this.__model=this.canvas.__renderer.models[s.__mesh_id];for(var o in e)this[o]=e[o]}else e.self=this,make_compound(t,e);this.visible=n}}function vp_compound(t,e){if(!(this instanceof vp_compound))return new vp_compound(t,e);if(void 0!==t.length||null!==t.canvas){if(e=e||{},void 0===t.length)throw new Error("compound takes a list of objects");initObject(this,compound,{});var i=!1;if(e.__cloning){i=!0;var s=e.__cloning;delete e.__cloning}var n=!0;if(void 0!==e.visible&&(n=e.visible,delete e.visible),i){this.__mesh=s,this.__model=this.canvas.__renderer.models[s.__mesh_id];for(var o in e)this[o]=e[o]}else e.self=this,make_compound(t,e);this.visible=n}}function curve(t){if(!(this instanceof curve)){for(var e=[],i=0;i<arguments.length;i++)e.push(arguments[i]);return new curve(e)}if(null!==t.canvas){if(void 0!==t.canvas?initObject(this,curve,{canvas:t.canvas}):initObject(this,curve,{}),this.__points=[],this.__radius=0,this.__retain=-1,this.pickable=!0,1==t.length&&"object"==toType(t[0])){var s=t[0];for(var e in s)"pos"!==e&&(this[e]=s[e],delete s[e])}var n=this.__setup(t);pos=n[0],pos.length>0&&this.__push_and_append(pos,{})}}function point(t){if(!(this instanceof point))return new point(t);t instanceof vec&&(t={pos:t}),this.radius=0;for(var e in t)this[e]=t[e];if(void 0===this.pos)throw new Error("Must specify pos for a point on a curve")}function points(t){if(!(this instanceof points)){for(var e=[],i=0;i<arguments.length;i++)e.push(arguments[i]);return new points(e)}if(null!==t.canvas){if(initObject(this,points,{}),this.__points=[],this.__radius=0,this.__retain=-1,this.__pixels=!0,this.__opacity=1,this.pickable=!0,1==t.length&&"object"==toType(t[0])){var s=t[0];if(void 0!==s.size_units){if("pixels"==s.size_units)this.__pixels=!0;else{if("world"!=s.size_units)throw new Error('size_units must be "pixels" (the default) or "world".');this.__pixels=!1}delete s.size_units}for(var e in s)"pos"!==e&&(this[e]=s[e],delete s[e])}var n=this.__setup(t);pos=n[0],pos.length>0&&this.__push_and_append(pos,{}),this.canvas.__points_objects.push(this)}}function helix(t){return initObject(this,helix,t)}function vp_helix(t){return initObject(this,vp_helix,t)}function arrayequals(t,e){var i=t.length,s=e.length;if(i!==s)return!1;for(var n=0;n<i;n++)if(t[n]!==e[n])return!1;return!0}function ring(t){return initObject(this,ring,t)}function vp_ring(t){return initObject(this,vp_ring,t)}function distant_light(t){if(!(this instanceof distant_light))return new distant_light(t);if(void 0===t.direction)throw new Error("Must specify the distant_light direction.");init(this,t),this.canvas.lights.push(this)}function local_light(t){if(!(this instanceof local_light))return new local_light(t);if(void 0===t.pos)throw new Error("Must specify the local_light position.");init(this,t),this.canvas.lights.push(this)}function draw(t){return this instanceof draw?(t=t||{},this.points=[],init(this,t),void this.canvas.__overlay_objects.objects.push(this)):new draw(t)}function label(t){return this instanceof label?(t=t||{},this.pos=this.pos,this.color=this.color,init(this,t),void this.canvas.__overlay_objects.objects.push(this)):new label(t)}function attach_trail(t,e){if(!(this instanceof attach_trail))return new attach_trail(t,e);void 0===e&&(e={}),this.__options={},this.__obj=t,void 0!==e.canvas?this.canvas=e.canvas:this.canvas=canvas.selected;var i=0;if(void 0===e.type)this.type="curve";else switch(e.type){case"curve":this.type=e.type;break;case"spheres":case"points":this.type="points",this.__options.size_units="world";break;default:throw new Error("attach_trail type must be 'curve' or 'points' (or 'spheres')")}"function"!=typeof t&&"string"!=typeof t?(this.canvas=t.canvas,this.__options.color=t.color,void 0===e.radius?"points"==this.type&&(i=.1*t.size.y):i=e.radius):void 0!==e.radius&&(i=e.radius),this.__options.radius=this.__radius=i,this.__options.canvas=this.canvas,void 0!==e.color?this.__options.color=e.color:this.__options.color=vec(1,1,1),this.__options.retain=-1,void 0!==e.retain&&(this.__options.retain=e.retain),this.pps=0,void 0!==e.pps&&(this.pps=e.pps),this.__options.pickable=!1;var s={};for(var n in this.__options)s[n]=this.__options[n];"curve"==this.type?this.__trail=curve(s):this.__trail=points(s),this.__trails=[this.__trail],this.canvas.trails.push(this),this.__last_pos=null,this.__last_time=null,this.__run=!0,this.__elements=0}function attach_arrow(t,e,i){if(!(this instanceof attach_arrow))return new attach_arrow(t,e,i);void 0===i&&(i={}),void 0===i.canvas&&(i.canvas=t.canvas),this.obj=t,this.attr=e,this.scale=1,void 0!==i.scale&&(this.scale=i.scale,delete i.scale),void 0===i.color&&(i.color=t.color),this.options=i;var s=i.canvas;"vpython"==window.__GSlang?this.arrow=vp_arrow(this.options):this.arrow=arrow(this.options),this.arrow.visible=!1,this.arrow.pickable=!1,this.last_pos=null,this.run=!0,this.shaftwidth=this.arrow.shaftwidth,this.color=this.arrow.color,s.arrows.push(this),this.start=function(){this.arrow.visible=this.run=!0},this.stop=function(){this.arrow.visible=this.run=!1}}function rgb_to_css(t){var e=Math.floor(255*t.x).toString(),i=Math.floor(255*t.y).toString(),s=Math.floor(255*t.z).toString();return"rgb("+e+","+i+","+s+")"}function radio(t){if(!(this instanceof radio))return new radio(t);var e=canvas.get_selected(),i={pos:e.caption_anchor,checked:!1,text:"",disabled:!1};if(void 0===t.bind)throw new Error("A radio button must have a bind attribute.");i.bind=t.bind,delete t.bind;for(n in i)void 0!==t[n]&&(i[n]=t[n],delete t[n]);widgetid++,i._id=widgetid.toString(),i.jradio=$('<input type="radio"/>').css({width:"16px",height:"16px"}).appendTo(i.pos).click(function(){i.checked=!i.checked,$(i.jradio).prop("checked",i.checked),i.bind(s)}),$("<span id="+i._id+"> "+i.text+"</span>").appendTo(i.pos);var s={get disabled(){return i.disabled},set disabled(t){i.disabled=t,$(i.jradio).attr("disabled",i.disabled),i.disabled?$("#"+i._id).css({color:rgb_to_css(vec(.7,.7,.7))}):$("#"+i._id).css({color:rgb_to_css(vec(0,0,0))})},get checked(){return i.checked},set checked(t){i.checked=t,$(i.jradio).prop("checked",t)},get text(){return i.text},set text(t){i.text=t,$("#"+i._id).html(" "+t)},remove:function(){$(i.jradio).remove(),$("#"+i._id).remove()}};for(var n in t)s[n]=t[n];return s.checked=i.checked,s}function checkbox(t){if(!(this instanceof checkbox))return new checkbox(t);var e=canvas.get_selected(),i={pos:e.caption_anchor,checked:!1,text:"",disabled:!1};if(void 0===t.bind)throw new Error("A checkbox must have a bind attribute.");i.bind=t.bind,delete t.bind;for(n in i)void 0!==t[n]&&(i[n]=t[n],delete t[n]);widgetid++,i._id=widgetid.toString(),i.jcheckbox=$('<input type="checkbox"/>').css({width:"16px",height:"16px"}).appendTo(i.pos).click(function(){i.checked=!i.checked,$(i.jcheckbox).prop("checked",i.checked),i.bind(s)}),$("<span id="+i._id+"> "+i.text+"</span>").appendTo(i.pos);var s={get disabled(){return i.disabled},set disabled(t){i.disabled=t,$(i.jcheckbox).attr("disabled",i.disabled),i.disabled?$("#"+i._id).css({color:rgb_to_css(vec(.7,.7,.7))}):$("#"+i._id).css({color:rgb_to_css(vec(0,0,0))})},get checked(){return i.checked},set checked(t){i.checked=t,$(i.jcheckbox).prop("checked",t)},get text(){return i.text},set text(t){i.text=t,$("#"+i._id).html(" "+t)},remove:function(){$(i.jcheckbox).remove(),$("#"+i._id).remove()}};for(var n in t)s[n]=t[n];return s.checked=i.checked,s}function wtext(t){if(!(this instanceof wtext))return new wtext(t);t=t||{};var e=canvas.get_selected(),i={pos:e.caption_anchor,text:""};for(var s in i)void 0!==t[s]&&(i[s]=t[s],delete t[s]);widgetid++,i._id=widgetid.toString(),$("<span id="+i._id+">"+print_to_string(i.text)+"</span>").appendTo(i.pos);var n={get text(){return i.text},set text(t){i.text=t,$("#"+i._id).html(print_to_string(t))},remove:function(){$("#"+i._id).remove()}};for(var s in t)n[s]=t[s];return n}function winput(t){function e(t){for(var e="",i=0;i<t.length;i++){var s=t[i];if(/[a-z]/i.test(s))e+=s;else if(e.length>0){if(mathfunctions.indexOf(e)<0)return!1;e=""}}return!(e.length>0&&mathfunctions.indexOf(e)<0)}if(!(this instanceof winput))return new winput(t);t=t||{};var i=canvas.get_selected(),s={pos:i.caption_anchor,text:"",width:100,height:20,type:"numeric",number:null,disabled:!1};if(void 0===t.bind)throw new Error("A winput must have a bind attribute.");s.bind=t.bind,delete t.bind;for(var n in s)void 0!==t[n]&&(s[n]=t[n],delete t[n]);if("numeric"!=s.type&&"string"!=s.type)throw new Error('A winput type must be "numeric" or "string".');widgetid++,s._id=widgetid.toString(),s.jwinput=$('<input type="text" id="'+s._id+'"/>').val(s.text).appendTo(s.pos).css({width:s.width.toString()+"px",height:s.height.toString()+"px","font-size":(s.height-5).toString()+"px","font-family":"sans-serif"}).keypress(function(t){if(13==t.keyCode){if(s.text=s.jwinput.val(),s.number=null,"numeric"==s.type){var i=!1;if(e(s.text))try{s.number=Function('"use strict";return('+s.text+")")(),i=!0}catch(n){i=!1}if(!i)return s.number=null,void alert("Numeric input error")}s.bind(o)}});var o={get disabled(){return s.disabled},set disabled(t){s.disabled=t,$(s.jwinput).attr("disabled",s.disabled),s.disabled?$("#"+s._id).css({color:rgb_to_css(vec(.7,.7,.7))}):$("#"+s._id).css({color:rgb_to_css(vec(0,0,0))})},get text(){return s.text},set text(t){s.text=t,$("#"+s._id).val(t)},get number(){return s.number},remove:function(){$(s.jwinput).remove()}};for(var n in t)o[n]=t[n];return o}function button(t){if(!(this instanceof button))return new button(t);var e=canvas.get_selected(),i={pos:e.caption_anchor,text:" ",color:vec(0,0,0),background:vec(1,1,1),disabled:!1};if(void 0===t.bind)throw new Error("A button must have a bind attribute.");i.bind=t.bind,delete t.bind;for(n in i)void 0!==t[n]&&(i[n]=t[n],delete t[n]);i.jbutton=$("<button/>").html(i.text).appendTo(i.pos).css({color:rgb_to_css(i.color),backgroundColor:rgb_to_css(i.background),"font-size":"15px"}).click(function(){i.bind(s)}),$(i.pos).append(" ");var s={get disabled(){return i.disabled},set disabled(t){i.disabled=t,$(i.jbutton).attr("disabled",i.disabled),i.disabled?$(i.jbutton).css({color:rgb_to_css(vec(.7,.7,.7)),backgroundColor:rgb_to_css(vec(1,1,1))}):$(i.jbutton).css({color:rgb_to_css(i.color),backgroundColor:rgb_to_css(i.background)})},get text(){return i.text},set text(t){i.text=t,$(i.jbutton).html(i.text)},get textcolor(){return i.color},set textcolor(t){i.color=t,$(i.jbutton).css({color:rgb_to_css(i.color)})},get color(){return i.color},set color(t){i.color=t,$(i.jbutton).css({color:rgb_to_css(i.color)})},get background(){return i.background},set background(t){i.background=t,$(i.jbutton).css({backgroundColor:rgb_to_css(i.background)})},remove:function(){i.disabled=!0,$(i.jbutton).attr("disabled",i.disabled),$(i.jbutton).remove()}};for(var n in t)s[n]=t[n];return s.disabled=i.disabled,s}function slider(t){if(!(this instanceof slider))return new slider(t);var e=canvas.get_selected(),i={pos:e.caption_anchor,length:400,width:10,vertical:!1,disabled:!1,min:0,max:1,align:"left",left:0,right:0,top:0,bottom:0};if(void 0===t.bind)throw new Error("A slider must have a bind attribute.");i.bind=t.bind,delete t.bind;for(a in i)void 0!==t[a]&&(i[a]=t[a],delete t[a]);i.step=.001*(i.max-i.min),void 0!==t.step&&(i.step=t.step,delete t.step),i.value=i.min,void 0!==t.value&&(i.value=t.value,delete t.value),i._id="s"+slider_id,slider_id+=1;var s=i.top+"px "+i.right+"px "+i.bottom+"px "+i.left+"px",n="horizontal",o=i.length,r=i.width;i.vertical&&(n="vertical",o=i.width,r=i.length),$("<span 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slider.")},remove:function(){i.disabled=!0,$(i.jslider).attr("disabled",i.disabled),$(i.jslider).remove()}};for(var a in t)_[a]=t[a];return _}function menu(t){if(!(this instanceof menu))return new menu(t);var e=canvas.get_selected(),i={pos:e.caption_anchor,selected:null,disabled:!1};if(void 0===t.bind)throw new Error("A menu must have a bind attribute.");if(i.bind=t.bind,delete t.bind,void 0!==t.pos&&(i.pos=t.pos,delete t.pos),void 0===t.choices)throw new Error("A menu must have a a list of choices.");i.choices=t.choices,delete t.choices,void 0!==t.selected&&(i.selected=t.selected,delete t.selected);for(var s="",n=0;n<i.choices.length;n++){var o=i.choices[n];s+=o===i.selected?'<option selected="selected">'+o+"</option>\n":"<option>"+o+"</option>\n"}i.jmenu=$("<select>"+s+"</select>").css("font-size","15px").change(function(){i.bind(r)}).appendTo(i.pos),$(i.pos).append(" ");var r={get disabled(){return i.disabled},set disabled(t){i.disabled=t,$(i.jmenu).attr("disabled",i.disabled),i.disabled?$(i.jmenu).css({color:rgb_to_css(vec(.7,.7,.7))}):$(i.jmenu).css({color:rgb_to_css(vec(0,0,0))})},get selected(){return $(i.jmenu).val()},set selected(t){$(i.jmenu).val(t)},get choices(){return i.choices},set choices(t){throw new Error("The list of choices cannot be changed after creating a menu.")},get index(){return i.choices.indexOf($(i.jmenu).val())},set index(t){$(i.jmenu).val(i.choices[t])},remove:function(){i.disabled=!0,$(i.jmenu).attr("disabled",i.disabled),$(i.jmenu).remove()}};for(var _ in t)r[_]=t[_];return r}window.__adjustupaxis=!0;var nextVisibleId=1,textures={flower:":flower_texture.jpg",granite:":granite_texture.jpg",gravel:":gravel_texture.jpg",earth:":earth_texture.jpg",metal:":metal_texture.jpg",rock:":rock_texture.jpg",rough:":rough_texture.jpg",rug:":rug_texture.jpg",stones:":stones_texture.jpg",stucco:":stucco_texture.jpg",wood:":wood_texture.jpg",wood_old:":wood_old_texture.jpg"},bumpmaps={gravel:":gravel_bumpmap.jpg",rock:":rock_bumpmap.jpg",stones:":stones_bumpmap.jpg",stucco:":stucco_bumpmap.jpg",wood_old:":wood_old_bumpmap.jpg"};property.declare(Primitive.prototype,{__id:null,__hasPosAtCenter:!1,__deleted:!1,__zx_camera:null,__zy_camera:null,__xmin:null,__ymin:null,__zmin:null,__xmax:null,__ymax:null,__zmax:null,pos:new attributeVectorPos(null,0,0,0),size:new attributeVector(null,1,1,1),axis:new attributeVectorAxis(null,1,0,0),up:new attributeVectorUp(null,0,1,0),color:new attributeVector(null,1,1,1),opacity:{get:function(){return this.__opacity},set:function(t){t!=this.__opacity&&((this.__opacity<1&&1==t||1==this.__opacity&&t<1)&&(this.__opacity_change=!0),this.__opacity=t,this.__change())}},x:{get:function(){throw new Error('"object.x" is not supported; perhaps you meant "object.pos.x"')},set:function(t){throw new Error('"object.x" is not supported; perhaps you meant "object.pos.x"')}},y:{get:function(){throw new Error('"object.y" is not supported; perhaps you meant "object.pos.y"')},set:function(t){throw new Error('"object.y" is not supported; perhaps you meant "object.pos.y"')}},z:{get:function(){throw new Error('"object.z" is not supported; perhaps you meant "object.pos.z"')},set:function(t){throw new Error('"object.z" is not supported; perhaps you meant "object.pos.z"')}},__opacity_change:!1,__prev_opacity:null,shininess:{value:.6,onchanged:function(){this.__change()}},emissive:{value:!1,onchanged:function(){this.__change()}},pickable:{value:!0,onchanged:function(){this.__change()}},ready:{get:function(){return null===this.__tex.file||null!==this.__tex.texture_ref.reference&&null===this.__tex.bumpmap||null!==this.__tex.bumpmap_ref.reference}},make_trail:{get:function(){return this.__make_trail},set:function(t){this.__make_trail!==t&&(t?(this.__trail_object.start(),this.__trail_object.__trail.push(this.__pos)):this.__trail_object.stop(),this.__make_trail=t)}},retain:{get:function(){return this.__retain},set:function(t){this.__retain=t,void 0!==this.__trail_object&&(this.__trail_object.retain=t)}},trail_type:{get:function(){return"curve"==this.__trail_type?"curve":"spheres"==this.__trail_type?"points":this.__trail_type},set:function(t){throw new Error('"trail_type" cannot be changed.')}},trail_color:{get:function(){return this.__color},set:function(t){this.__trail_color=t,void 0!==this.__trail_object&&(this.__trail_object.color=t)}},trail_radius:{get:function(){return this.__radius},set:function(t){this.__trail_radius=t,void 0!==this.__trail_object&&(this.__trail_object.radius=t)}},pps:{get:function(){return this.__pps},set:function(t){this.__pps=t,void 0!==this.__trail_object&&(this.__trail_object.pps=t)}},clear_trail:function(){void 0!==this.__trail_object&&this.__trail_object.clear()},__update_trail:function(t){if(this.__trail_object.__run&&this.visible&&this.__interval!==-1){this.__ninterval++;var e=!1;this.__ninterval>=this.__interval?(this.__ninterval=0,e=!0):1==this.__ninterval&&0===this.__trail_object.__trail.__points.length&&(e=!0),e&&(this.__retain==-1?this.__trail_object.__trail.push({pos:t,color:this.__trail_color,radius:this.__trail_radius}):this.__trail_object.__trail.push({pos:t,color:this.__trail_color,radius:this.__trail_radius,retain:this.__retain}))}},texture:{get:function(){return{file:this.__tex.file,bumpmap:this.__tex.bumpmap,left:this.__tex.left,right:this.__tex.right,sides:this.__tex.sides,flipx:this.__tex.flipx,flipy:this.__tex.flipy,turn:this.__tex.turn}},set:function(t){if(this.__tex={file:null,bumpmap:null,texture_ref:{reference:null},bumpmap_ref:{reference:null},left:!1,right:!1,sides:!1,flipx:!1,flipy:!1,turn:0,flags:0},null===t);else if("string"==typeof t)this.__tex.left=this.__tex.right=this.__tex.sides=!0,setup_texture(t,this,!1);else{if(t=RSdict_to_JSobjectliteral(t),void 0===t.file||"string"!=typeof t.file)throw new Error("You must specify a file name for a texture.");if(setup_texture(t.file,this,!1),void 0!==t.bumpmap&&null!==t.bumpmap){if("string"!=typeof t.bumpmap)throw new Error("You must specify a file name for a bumpmap.");setup_texture(t.bumpmap,this,!0)}if(void 0!==t.flipx&&(this.__tex.flipx=t.flipx),void 0!==t.flipy&&(this.__tex.flipy=t.flipy),void 0!==t.turn&&(this.__tex.turn=Math.round(t.turn)),void 0!==t.place){"string"==typeof t.place&&(t.place=[t.place]);for(var e=0;e<t.place.length;e++)switch(t.place[e]){case"left":this.__tex.left=!0;break;case"right":this.__tex.right=!0;break;case"sides":this.__tex.sides=!0;break;case"ends":this.__tex.left=this.__tex.right=!0;break;case"all":this.__tex.left=this.__tex.right=this.__tex.sides=!0}}else this.__tex.left=this.__tex.right=this.__tex.sides=!0}this.__tex.flags=0,null!==this.__tex.file&&(this.__tex.flags+=1),null!==this.__tex.bumpmap&&(this.__tex.flags+=2),this.__tex.left&&(this.__tex.flags+=4),this.__tex.right&&(this.__tex.flags+=8),this.__tex.sides&&(this.__tex.flags+=16),this.__tex.flipx&&(this.__tex.flags+=32),this.__tex.flipy&&(this.__tex.flags+=64);var i=this.__tex.turn%4;i<0&&(i+=4),this.__tex.flags+=128*i,this.__change()}},visible:{get:function(){return this.__obj?null!=this.__obj.__id:null!=this.__id},set:function(t){if(!this.__obj){var e=this;if(t!=(null!=e.__id)&&!e.__deleted)if(e.__curve&&(e.__curve.visible=t),t){if(e.constructor==vp_arrow||e.constructor==arrow){e.__components||e.__update(),e.__id=nextVisibleId;var i;nextVisibleId++;for(var s=0;s<e.__components.length;s++){var n=e.__components[s];n.__id=nextVisibleId,0===s&&(i=id_to_falsecolor(nextVisibleId)),n.__falsecolor=i,e.canvas.__visiblePrimitives[nextVisibleId]=n,e.canvas.__changed[nextVisibleId]=n,nextVisibleId++}}else e.__id=nextVisibleId,e.__falsecolor=id_to_falsecolor(nextVisibleId),e.canvas.__visiblePrimitives[nextVisibleId]=e,e.canvas.__changed[nextVisibleId]=e,nextVisibleId++;e instanceof extrusion&&(e.__vis=t)}else{if(e.constructor==vp_arrow||e.constructor==arrow)for(var s=0;s<e.__components.length;s++){var n=e.__components[s];delete e.canvas.__visiblePrimitives[n.__id],delete e.canvas.__changed[n.__id],n.__model&&delete n.__model.id_object[n.__id]}else delete e.canvas.__visiblePrimitives[e.__id],delete e.canvas.__changed[e.__id],e.__model&&delete e.__model.id_object[e.__id];e instanceof extrusion&&(e.__vis=t),e.__id=null}}}},clone:function(t){if(this instanceof triangle||this instanceof quad)throw new Error("Cannot clone a "+this.constructor.name+" object.");
+t=t||{};var e,i={up:vec(this.__up),color:vec(this.__color)};if(this instanceof curve||(i.pos=vec(this.__pos)),this instanceof text||(i.size=vec(this.__size)),void 0!==this.axis_and_length?i.__axis_and_length=vec(this.__axis_and_length):i.__axis=vec(this.__axis),this instanceof text){var s=this.__comp.clone(),n={canvas:this.canvas,__text:this.text,__align:this.align,__height:this.height,__depth:this.depth,__comp:s,__offset:this.__offset,__font:this.font,__billboard:this.billboard,__color:this.color,shininess:this.shininess,emissive:this.emissive,opacity:this.opacity,__show_start_face:this.show_start_face,__show_end_face:this.show_end_face,__start_face_color:this.start_face_color,__end_face_color:this.end_face_color,__descender:this.descender,__lines:this.lines,visible:!0,__pickable:this.__pickable};e=new text(n)}else if(this instanceof curve){i.__origin=vec(this.__origin);for(var o=[],r=0;r<this.npoints;r++)o.push(this.point(r).pos);var n={pos:o,__radius:this.__radius,__shininess:this.__shininess,__emissive:this.__emissive,visible:!0,__pickable:this.__pickable};e=new curve(n)}else if(this instanceof helix||this instanceof vp_helix){var n={__thickness:this.__thickness,__coils:this.__coils,__shininess:this.__shininess,__emissive:this.__emissive,visible:!0,__pickable:this.__pickable};e=new this.constructor(n)}else{var n={__opacity:this.__opacity,__tex:this.__tex,__shininess:this.__shininess,__emissive:this.__emissive,visible:!0,__pickable:this.__pickable};(this instanceof arrow||this instanceof vp_arrow)&&(n.shaftwidth=this.__shaftwidth,n.headwidth=this.__headwidth,n.headlength=this.__headlength),e=new this.constructor(n)}for(var _ in i)e[_].__x=i[_].x,e[_].__y=i[_].y,e[_].__z=i[_].z;for(var _ in t)e[_]=t[_];return e.__update(),e},__change:function(){this.__id&&(this.canvas.__changed[this.__id]=this)},__get_extent:function(t){Autoscale.find_extent(this,t)},__get_model:function(){return this.canvas.__renderer.models[this.constructor.name]},__update:function(){if(null!==this.__id){var t=this.__pos,e=this.__size,i=this.__color,s=this.__axis,n=this.__up,o=this.__data;o||(this.__data=o=new Float32Array(20)),this.__model.id_object[this.__id]=this,o[0]=t.__x,o[1]=t.__y,o[2]=t.__z,o[3]=this.__shininess,o[4]=s.__x,o[5]=s.__y,o[6]=s.__z,o[7]=this.__emissive?1:0,o[8]=n.__x,o[9]=n.__y,o[10]=n.__z,o[11]=this.__tex.flags,o[12]=e.__x,o[13]=e.__y,o[14]=e.__z,o[16]=i.__x,o[17]=i.__y,o[18]=i.__z,o[19]=this.__opacity}},rotate:function(t){var e=this,i=e.constructor==curve,s=e.constructor==arrow,n=i?e.origin:e.pos;if(void 0!==t.origin&&(n=t.origin),void 0===t||void 0===t.angle)throw new Error("object.rotate() requires an angle.");var o=t.angle;if(0!==o){var r;r=void 0===t.axis?e.__axis:t.axis,i?e.origin=n.add(e.__origin.sub(n).rotate({angle:o,axis:r})):n.equals(e.pos)||(e.pos=n.add(e.__pos.sub(n).rotate({angle:o,axis:r}))),window.__adjustupaxis=!1,diff_angle(e.__axis,r)>1e-6?(s?e.axis_and_length=e.axis_and_length.rotate({angle:o,axis:r}):e.axis=e.__axis.rotate({angle:o,axis:r}),e.up=e.__up.rotate({angle:o,axis:r})):e.up=e.__up.rotate({angle:o,axis:r}),window.__adjustupaxis=!0}},getTransformedMesh:function(){var t=this.__axis.norm(),e=this.__up.norm(),i=t.cross(e),s=this.__pos;if(this instanceof ring||this instanceof vp_ring){var n=Mesh.makeRing_compound(this.__size),o=[t.x,t.y,t.z,0,e.x,e.y,e.z,0,i.x,i.y,i.z,0,s.x,s.y,s.z,1];return n.transformed(o)}t=t.multiply(this.__size.x),e=e.multiply(this.__size.y),i=i.multiply(this.__size.z);var o=[t.x,t.y,t.z,0,e.x,e.y,e.z,0,i.x,i.y,i.z,0,s.x,s.y,s.z,1];return this.__model.mesh.transformed(o)}}),subclass(box,Primitive),box.prototype.__hasPosAtCenter=!0,subclass(cylinder,Primitive),subclass(cone,cylinder),subclass(pyramid,box),subclass(sphere,Primitive),sphere.prototype.__hasPosAtCenter=!0,subclass(simple_sphere,Primitive),simple_sphere.prototype.__hasPosAtCenter=!0,property.declare(simple_sphere.prototype,{radius:{get:function(){return this.__radius},set:function(t){this.__radius=t,this.size=vec(2*t,2*t,2*t)}},__get_extent:function(t){var e=this.__size;this.__parent&&this.__parent.__pixels&&(this.__size=vec(0,0,0)),Autoscale.find_extent(this,t),this.__size=e}}),subclass(vp_box,box),property.declare(vp_box.prototype,{size:new attributeVectorSize(null,1,1,1),length:{get:function(){return this.__size.__x},set:function(t){this.axis=this.__axis.norm().multiply(t),this.__change()}},height:{get:function(){return this.__size.__y},set:function(t){this.__size.__y=t,this.__change()}},width:{get:function(){return this.__size.__z},set:function(t){this.__size.__z=t,this.__change()}},red:{get:function(){return this.__color.__x},set:function(t){this.__color.__x=t,this.__change()}},green:{get:function(){return this.__color.__y},set:function(t){this.__color.__y=t,this.__change()}},blue:{get:function(){return this.__color.__z},set:function(t){this.__color.__z=t,this.__change()}}}),subclass(vp_pyramid,vp_box),subclass(vp_sphere,vp_box),property.declare(vp_sphere.prototype,{axis:new attributeVectorAxis(null,1,0,0),size:new attributeVector(null,2,2,2),radius:{get:function(){return this.__size.__y/2},set:function(t){this.size=vec(2*t,2*t,2*t),this.__change()}}}),subclass(vp_ellipsoid,vp_box),property.declare(vp_ellipsoid.prototype,{radius:{get:function(){throw new Error("An ellipsoid does not have a radius attribute.")},set:function(t){throw new Error("An ellipsoid does not have a radius attribute.")}}}),subclass(vp_cylinder,vp_box),property.declare(vp_cylinder.prototype,{size:new attributeVectorSize(null,1,2,2),radius:{get:function(){return this.__size.__y/2},set:function(t){this.__size.__y=this.__size.__z=2*t,this.__change()}}}),subclass(vp_cone,vp_cylinder),subclass(arrow,box),property.declare(arrow.prototype,{__primitiveCount:2,shaftwidth:{get:function(){return this.__shaftwidth},set:function(t){this.__shaftwidth=t,this.__change()}},headwidth:{get:function(){return this.__headwidth},set:function(t){this.__headwidth=t,this.__change()}},headlength:{get:function(){return this.__headlength},set:function(t){this.__headlength=t,this.__change()}},axis_and_length:new attributeVectorAxis(null,1,0,0),axis:{get:function(){new Error("arrow has an axis_and_length attribute but no axis attribute")},set:function(t){new Error("arrow has an axis_and_length attribute but no axis attribute")}},__change:function(){this.__components&&(this.__components[0].__change(),this.__components[1].__change())},__update:function(){arrow_update(this,!1)},__get_extent:function(t){this.__components||this.__update(),Autoscale.find_extent(this.__components[0],t),Autoscale.find_extent(this.__components[1],t)}}),subclass(vp_arrow,arrow),property.declare(vp_arrow.prototype,{axis:new attributeVectorAxis(null,1,0,0),axis_and_length:{get:function(){new Error("arrow has an axis attribute but no axis_and_length attribute")},set:function(t){new Error("arrow has an axis attribute but no axis_and_length attribute")}},length:{get:function(){return mag(this.__axis)},set:function(t){this.axis=this.__axis.norm().multiply(t)}},__update:function(){arrow_update(this,!0)}}),subclass(text,Primitive),property.declare(text.prototype,{size:{get:function(){throw new Error("A text object does not have a size attribute.")},set:function(t){throw new Error("A text object does not have a size attribute.")}},visible:{get:function(){return this.__comp.visible},set:function(t){this.__comp.visible=t}},__update:function(){window.__adjustupaxis=!1,this.__comp.axis=this.axis,this.__comp.up=this.up,window.__adjustupaxis=!0;var t=this.__pseudosize.y;this.__comp.size=vec(this.length,t,Math.abs(this.depth)),this.__comp.color=this.color;var e=cross(this.__axis,this.__up).norm();this.__comp.pos=this.__pos.add(this.__axis.norm().multiply(this.__offset.x*this.length)).add(this.__up.norm().multiply(this.__offset.y*this.height)).add(e.multiply(this.__offset.z*this.depth))},length:{get:function(){return this.__pseudosize.x},set:function(t){t!==this.__pseudosize.x&&(this.__pseudosize.x=t,this.__change())}},height:{get:function(){return this.__height_fraction*this.__pseudosize.y},set:function(t){this.__pseudosize.y=t/this.__height_fraction,this.__change()}},depth:{get:function(){return this.__depth>=0?this.__pseudosize.z:-this.__pseudosize.z},set:function(t){var e=this.__depth;Math.abs(t)<.01*e&&(t=t<0?-.01*e:.01*e),this.__depth=t,this.__size.z=Math.abs(t),this.__change()}},descender:{get:function(){return this.__descender_fraction*this.__pseudosize.y},set:function(t){throw new Error("descender is read-only")}},opacity:{get:function(){return this.__opacity},set:function(t){this.__comp.opacity=this.__opacity=t,this.__change()}},shininess:{get:function(){return this.__shininess},set:function(t){this.__shininess=this.__comp.shininess=t,this.__change()}},emissive:{get:function(){return this.__emissive},set:function(t){this.__comp.emissive=this.__emissive=t,this.__change()}},texture:{get:function(){throw new Error("Cannot currently apply a texture to a text object")},set:function(t){throw new Error("Cannot currently apply a texture to a text object")}},text:{get:function(){return this.__text},set:function(t){throw new Error("text is read-only")}},font:{get:function(){return this.__font},set:function(t){throw new Error("font is read-only")}},align:{get:function(){return this.__align},set:function(t){throw new Error("align is read-only")}},billboard:{get:function(){return this.__billboard},set:function(t){throw new Error("billboard is read-only")}},show_start_face:{get:function(){return this.__show_start_face},set:function(t){throw new Error("show_start_face is read-only")}},show_end_face:{get:function(){return this.__show_end_face},set:function(t){throw new Error("show_end_face is read-only")}},start_face_color:{get:function(){return this.__start_face_color},set:function(t){throw new Error("start_face_color is read-only")}},end_face_color:{get:function(){return this.__end_face_color},set:function(t){throw new Error("end_face_color is read-only")}},start:{get:function(){return this.upper_left.sub(this.up.norm().multiply(this.height))},set:function(t){throw new Error("start is read-only")}},end:{get:function(){return this.upper_right.sub(this.up.norm().multiply(this.height))},set:function(t){throw new Error("end is read-only")}},vertical_spacing:{get:function(){return 1.5*this.height},set:function(t){throw new Error("vertical_spacing is read-only")}},upper_left:{get:function(){var t=0;return"right"==this.__align?t=-this.length:"center"==this.__align&&(t=-this.length/2),this.pos.add(this.up.norm().multiply(this.height)).add(this.axis.norm().multiply(t))},set:function(t){throw new Error("upper_left is read-only")}},upper_right:{get:function(){return this.upper_left.add(this.axis.norm().multiply(this.length))},set:function(t){throw new Error("upper_right is read-only")}},lower_left:{get:function(){return this.upper_left.add(this.up.norm().multiply(-this.height-this.descender-1.5*this.height*(this.__lines-1)))},set:function(t){throw new Error("lower_left is read-only")}},lower_right:{get:function(){return this.lower_left.add(this.axis.norm().multiply(this.length))},set:function(t){throw new Error("lower_right is read-only")}},lines:{get:function(){return this.__lines},set:function(t){throw new Error("lines is read-only")}}}),property.declare(vertex.prototype,{__id:null,__hasPosAtCenter:!0,pos:new attributeVector(null,0,0,0),normal:new attributeVector(null,0,0,1),color:new attributeVector(null,1,1,1),opacity:{get:function(){return this.__opacity},set:function(t){if(t!=this.__opacity){if(this.__opacity<1&&1==t||1==this.__opacity&&t<1){var e=this.canvas.__vertices.object_info[this.__id];for(var i in e)e[i].__change(),e[i].__opacity_change=!0}this.__opacity=t,this.canvas.__vertex_changed[this.__id]=this}}},texpos:new attributeVector(null,0,0,0),bumpaxis:new attributeVector(null,1,0,0),shininess:{value:.6,onchanged:function(){this.__change()}},emissive:{value:!1,onchanged:function(){this.__change()}},__change:function(){if(this.__id&&(this.canvas.__vertex_changed[this.__id]=this,this.canvas.__autoscale)){var t=this.canvas.__vertices.object_info[this.__id];for(var e in t)t[e].__change()}},rotate:function(t){if(void 0===t.angle)throw new Error("vertex.rotate() requires angle:...");var e=t.angle;if(void 0===t.axis)throw new Error("vertex.rotate() requires axis:...");var i,s=t.axis.norm();i=void 0===t.origin?vec(0,0,0):t.origin,this.pos=i.add(this.__pos.sub(i).rotate({angle:e,axis:s})),this.__change()}}),subclass(triangle,box),property.declare(triangle.prototype,{v0:{get:function(){return this.__v0},set:function(t){if(!(t instanceof vertex))throw new Error("v0 must be a vertex object.");this.__v0=t,this.__change()}},v1:{get:function(){return this.__v1},set:function(t){if(!(t instanceof vertex))throw new Error("v1 must be a vertex object.");this.__v1=t,this.__change()}},v2:{get:function(){return this.__v2},set:function(t){if(!(t instanceof vertex))throw new Error("v2 must be a vertex object.");this.__v2=t,this.__change()}},vs:{get:function(){return[this.__v0,this.__v1,this.__v2]},set:function(t){if("array"!=toType(t)||3!=t.length)throw new Error("triangle.vs must be a list of 3 vertex objects.");for(var e=0;e<3;e++)if(!(t[e]instanceof vertex))throw new Error("triangle.vs must contain vertex objects.");this.__v0=t[0],this.__v1=t[1],this.__v2=t[2],this.__change()}},pos:{get:function(){tri_quad_error("triangle","pos")},set:function(t){tri_quad_error("triangle","pos")}},color:{get:function(){tri_quad_error("triangle","color")},set:function(t){tri_quad_error("triangle","color")}},size:{get:function(){tri_quad_error("triangle","size")},set:function(t){tri_quad_error("triangle","size")}},axis:{get:function(){tri_quad_error("triangle","axis")},set:function(t){tri_quad_error("triangle","axis")}},up:{get:function(){tri_quad_error("triangle","up")},set:function(t){tri_quad_error("triangle","up")}},opacity:{get:function(){tri_quad_error("triangle","opacity")},set:function(t){tri_quad_error("triangle","opacity")}},shininess:{get:function(){tri_quad_error("triangle","shininess")},set:function(t){tri_quad_error("triangle","shininess")}},emissive:{get:function(){tri_quad_error("triangle","emissive")},set:function(t){tri_quad_error("triangle","emissive")}},__prev_texture:null,__prev_bumpmap:null,__update:function(){this.__model.id_object[this.__id]=this},__get_extent:function(t){for(var e=["__v0","__v1","__v2"],i=0;i<3;i++)t.point_extent(this,this[e[i]].pos)},rotate:function(t){throw new Error("A triangle has no rotate method; rotate the vertices instead.")}}),subclass(quad,box),property.declare(quad.prototype,{v0:{get:function(){return this.__v0},set:function(t){if(!(t instanceof vertex))throw new Error("v0 must be a vertex object.");this.__v0=t,this.__change()}},v1:{get:function(){return this.__v1},set:function(t){if(!(t instanceof vertex))throw new Error("v1 must be a vertex object.");this.__v1=t,this.__change()}},v2:{get:function(){return this.__v2},set:function(t){if(!(t instanceof vertex))throw new Error("v2 must be a vertex object.");this.__v2=t,this.__change()}},v3:{get:function(){return this.__v3},set:function(t){if(!(t instanceof vertex))throw new Error("v3 must be a vertex object.");this.__v3=t,this.__change()}},vs:{get:function(){return[this.__v0,this.__v1,this.__v2,this.__v3]},set:function(t){if("array"!=toType(t)||4!=t.length)throw new Error("quad.vs must be a list of 4 vertex objects.");for(var e=0;e<4;e++)if(!(t[e]instanceof vertex))throw new Error("quad.vs must contain vertex objects.");this.__v0=t[0],this.__v1=t[1],this.__v2=t[2],this.__v3=t[3],this.__change()}},pos:{get:function(){tri_quad_error("quad","pos")},set:function(t){tri_quad_error("quad","pos")}},color:{get:function(){tri_quad_error("quad","color")},set:function(t){tri_quad_error("quad","color")}},size:{get:function(){tri_quad_error("quad","size")},set:function(t){tri_quad_error("quad","size")}},axis:{get:function(){tri_quad_error("quad","axis")},set:function(t){tri_quad_error("quad","axis")}},up:{get:function(){tri_quad_error("quad","up")},set:function(t){tri_quad_error("quad","up")}},opacity:{get:function(){tri_quad_error("quad","opacity")},set:function(t){tri_quad_error("quad","opacity")}},shininess:{get:function(){tri_quad_error("quad","shininess")},set:function(t){tri_quad_error("quad","shininess")}},__prev_texture:null,__prev_bumpmap:null,__update:function(){this.__model.id_object[this.__id]=this},__get_extent:function(t){for(var e=["__v0","__v1","__v2","__v3"],i=0;i<4;i++)t.point_extent(this,this[e[i]].pos)},rotate:function(t){throw new Error("A quad has no rotate method; rotate the vertices instead.")}});var compound_id=0;subclass(compound,box),property.declare(compound.prototype,{clone:function(t){t=t||{};var e={__pos:vec(this.__pos),__axis:vec(this.__axis),__size:vec(this.__size),__up:vec(this.__up),__color:vec(this.__color)},i={__opacity:this.__opacity,__shininess:this.__shininess,__emissive:this.__emissive,visible:!0,__pickable:this.__pickable,__center:this.__center,__pseudosize:this.__pseudosize};null!==this.texture.file&&(i.texture=this.texture),i.__cloning=this.__mesh;var s=new this.constructor([],i);for(var n in e)s[n].__x=e[n].x,s[n].__y=e[n].y,s[n].__z=e[n].z;for(var n in t)s[n]=t[n];return s.__update(),s},_world_zaxis:function(){return this.__axis.cross(this.__up).norm()},world_to_compound:function(t){var e=this.__axis,i=this._world_zaxis(),s=this.__up,n=e.norm(),t=t.sub(this.__pos);return vec(t.dot(n),t.dot(s),t.dot(i))},compound_to_world:function(t){var e=this.__axis,i=this._world_zaxis(),s=this.__up,n=e.norm();return this.__pos.add(n.multiply(t.x)).add(s.multiply(t.y)).add(i.multiply(t.z))},__get_model:function(){return this.__model}}),subclass(vp_compound,compound),property.declare(vp_compound.prototype,{size:new attributeVectorSize(null,1,1,1),length:{get:function(){return this.__size.__x},set:function(t){this.axis=this.__axis.norm().multiply(t),this.__change()}},height:{get:function(){return this.__size.__y},set:function(t){this.__size.__y=t,this.__change()}},width:{get:function(){return this.__size.__z},set:function(t){this.__size.__z=t,this.__change()}},red:{get:function(){return this.__color.__x},set:function(t){this.__color.__x=t,this.__change()}},green:{get:function(){return this.__color.__y},set:function(t){this.__color.__y=t,this.__change()}},blue:{get:function(){return this.__color.__z},set:function(t){this.__color.__z=t,this.__change()}}});var toType=function(t){return{}.toString.call(t).match(/\s([a-zA-Z]+)/)[1].toLowerCase()};subclass(curve,Primitive),property.declare(curve.prototype,{origin:new attributeVectorPos(null,0,0,0),pos:{get:function(){throw new Error("Use methods to read curve or points pos attribute.")},set:function(t){throw new Error("Use methods to change curve or points pos attribute.")}},radius:{get:function(){return this.__radius},set:function(t){this.__radius=t,this.__change()}},retain:{get:function(){return this.__retain},set:function(t){this.__retain=t,this.__change()}},npoints:{get:function(){return this.__points.length},set:function(t){throw new Error("Cannot change curve or points npoints.")}},__no_autoscale:!1,__get_extent:function(t){if(!this.__no_autoscale){for(var e,i=null,s=null,n=null,o=null,r=null,_=null,a=this.__points.length,c=this.__points,h=this.__origin,l=0;l<a;l++)e=c[l].__pos,(null===i||e.x+h.x<i)&&(i=e.x+h.x),(null===s||e.y+h.y<s)&&(s=e.y+h.y),(null===n||e.z+h.z<n)&&(n=e.z+h.z),(null===o||e.x+h.x>o)&&(o=e.x+h.x),(null===r||e.y+h.y>r)&&(r=e.y+h.y),(null===_||e.z+h.z>_)&&(_=e.z+h.z);var u=vec((i+o)/2,(s+r)/2,(n+_)/2),p=vec(o-i,r-s,_-n),d=this.__pos,v=this.__size;this.__pos=u,this.__size=p,this.__hasPosAtCenter=!0,t.xmin=i,t.xmax=o,t.ymin=s,t.ymax=r,t.zmin=n,t.zmax=_,Autoscale.find_extent(this,t),this.__pos=d,this.__size=v}},__setup:function(t){var e=[],i={},s=!1;if(t instanceof vec)s=!0,e=[t];else if(t.length>1){s=!0;for(var n=0;n<t.length;n++)e.push(RSdict_to_JSobjectliteral(t[n]))}else if("array"==toType(t[0])){s=!0;for(var o=t[0],n=0;n<o.length;n++)e.push(RSdict_to_JSobjectliteral(o[n]))}else if(1==t.length&&"object"==toType(t[0])){var o=t[0];if(o instanceof vec)s=!0,e=[o];else{if(o=RSdict_to_JSobjectliteral(o),void 0!==o.texture)throw new Error("Textures are not available for curve or points objects.");if(void 0!==o.opacity&&this.constructor==curve)throw new Error("Opacity is not available for curve objects.");var r=["color","radius","retain","visible","emissive","opacity","pickable"];for(var _ in r){var a=r[_];void 0!==o[a]&&(i[a]=o[a],delete o[a])}if(void 0!==o.pos)if(s=!0,e=[],"array"==toType(o.pos))for(var n=0;n<o.pos.length;n++)e.push(RSdict_to_JSobjectliteral(o.pos[n]));else e=[RSdict_to_JSobjectliteral(o.pos)]}}return[e,i]},__push_and_append:function(t,e){var i=(this.__points.length,this.__retain);void 0!==e.retain&&(i=e.retain,delete e.retain);for(var s=0;s<t.length;s++)if(this.constructor==curve){var n,o={},r=t[s];if("object"!=toType(r)||r instanceof vec){if(!(r instanceof vec))throw new Error("A pos of a curve object must be a vector.");o.pos=vec(r);for(var _ in e)o[_]=e[_]}else{if(void 0===r.pos)throw new Error("A curve object point must include a pos.");r.pos=vec(r.pos);for(var _ in r)o[_]=r[_]}if(i>-1&&this.__points.length>=i){for(var a=this.__points.length-i,c=0;c<a;c++){var h=this.__points.shift();h.visible=!1}var l=this.__points[this.__points.length-1];n=this.__points.shift();for(var _ in o)n[_]=o[_];this.__points.push(n);var u=n.__prevsegment=l.__nextsegment=new Float32Array(16);u[11]=u[15]=1,l.__change(),n.__change()}else{if(n=point(o),n.__curve=this,n.__id=nextVisibleId++,this.canvas.__visiblePrimitives[n.__id]=n,n.__falsecolor=id_to_falsecolor(n.__id),this.__points.length){var l=this.__points[this.__points.length-1],u=n.__prevsegment=l.__nextsegment=new Float32Array(16);u[11]=u[15]=1,l.__change()}this.__points.push(n),n.__change()}}else{var n,o={};o.color=this.__color,o.visible=this.visible,o.radius=this.radius,o.emissive=this.emissive,o.opacity=this.opacity;var r=t[s];if("object"!=toType(r)||r instanceof vec){if(!(r instanceof vec))throw new Error("A pos of a points object must be a vector.");o.pos=vec(r);for(var _ in e)o[_]=e[_]}else{if(void 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r=this.__points.slice(e+i),_=[],n=0;n<r.length;n++)_.push({pos:r[n].pos,color:r[n].color,radius:r[n].radius,visible:r[n].visible});for(var n=e;n<this.__points.length;n++)this.__points[n].visible=!1;this.__points.splice(e),this.push(s),this.push(_),this.__change()},modify:function(t,e){t<0&&(t+=this.__points.length),e instanceof vec&&(e={pos:e});for(var i in e)"x"==i?this.__points[t].pos.x=e[i]:"y"==i?this.__points[t].pos.y=e[i]:"z"==i?this.__points[t].pos.z=e[i]:this.__points[t][i]=e[i];this.__points[t].__change(),this.__change()},slice:function(t,e){t<0&&(t+=this.__points.length),e<0&&(e+=this.__points.length);for(var i=this.__points.slice(t,e),s=[],n=0;n<i.length;n++)s.push({pos:i[n].pos,color:i[n].color,radius:i[n].radius,visible:i[n].visible});return s},__update:function(){var t=this.__origin,e=this.__size,i=this.__color,s=this.__axis,n=this.__up,o=this.__data;o||(this.__data=o=new Float32Array(20)),this.__model.id_object[this.__id]=this,o[0]=t.__x,o[1]=t.__y,o[2]=t.__z,o[3]=this.__shininess,o[4]=s.__x,o[5]=s.__y,o[6]=s.__z,o[7]=this.__emissive?1:0,o[8]=n.__x,o[9]=n.__y,o[10]=n.__z,o[12]=e.__x,o[13]=e.__y,o[14]=e.__z,o[15]=this.__radius,o[16]=i.__x,o[17]=i.__y,o[18]=i.__z,o[19]=this.__opacity}}),property.declare(point.prototype,{__curve:null,pos:new attributeVector(null,0,0,0),color:new attributeVector(null,(-1),(-1),(-1)),radius:{value:!0,onchanged:function(){this.__change()}},pickable:{value:!0,onchanged:function(){this.__change()}},visible:{value:!0,onchanged:function(){this.__change()}},__change:function(){this.__id&&(this.__curve.canvas.__changed[this.__id]=this,this.__curve.canvas.__changed[this.__curve.__id]=this.__curve)},__update:function(){var t=this.__pos,e=this.radius||-1,i=this.color||vec(-1,-1,-1),s=this.__prevsegment;s&&(s[4]=t.x,s[5]=t.y,s[6]=t.z,s[7]=e,s[12]=i.x,s[13]=i.y,s[14]=i.z),s=this.__nextsegment,s&&(s[0]=t.x,s[1]=t.y,s[2]=t.z,s[3]=e,s[8]=i.x,s[9]=i.y,s[10]=i.z)}}),subclass(points,curve),property.declare(points.prototype,{origin:{get:function(){throw new Error("The points object has no origin attribute.")},set:function(t){throw new Error("The points object has no origin attribute.")}},color:{get:function(){return this.__color},set:function(t){if(this.__color=t,!this.__pixels)for(var e=0;e<this.__points.length;e++)this.__points[e].__own_color||(this.__points[e].color=t)}},axis:{get:function(){throw new Error("The points object has no axis attribute.")},set:function(t){throw new Error("The points object has no axis attribute.")}},size:{get:function(){throw new Error("The points object has no size attribute.")},set:function(t){throw new Error("The points object has no size attribute.")}},up:{get:function(){throw new Error("The points object has no up attribute.")},set:function(t){throw new Error("The points object has no up attribute.")}},size_units:{get:function(){return this.__pixels?"pixels":"world"},set:function(t){if("pixels"==t)this.__pixels=!0;else{if("world"!=t)throw new Error("The points object ");this.__pixels=!1}}},rotate:{get:function(t){throw new Error("The points object has no rotate method.")}},shape:{get:function(){return"round"},set:function(t){if("round"!=t)throw new Error('The points object only supports shape = "round".')}},visible:{get:function(){return this.__visible},set:function(t){for(var e in this.__points)this.__points[e].visible=t;this.__visible=t}},__update:function(){}}),subclass(helix,cylinder),property.declare(helix.prototype,{__initialize:!0,thickness:{value:0,onchanged:function(){this.__change()}},coils:{value:5,onchanged:function(){this.__initialize=!0,this.__change()}},__update:function(){var t=20;this.__initialize&&(void 0!==this.__curve?this.__curve.clear():this.__curve=new curve({canvas:this.canvas,__no_autoscale:!0}));var e=this.__curve;if(e.origin=this.__pos,e.axis=this.__axis,e.up=this.__up,e.size=this.__size,e.color=this.__color,e.radius=this.__thickness?this.__thickness/2:this.__size.y/40,this.__initialize){for(var i,s=(vec(1,0,0),vec(0,1,0),vec(0,0,1),.5),n=this.__coils*t,o=1/n,r=Math.sin(2*Math.PI/t),_=Math.cos(2*Math.PI/t),a=0,c=0,h=s,l=0;l<n+1;l++)e.push(vec(a,c,h)),a+=o,i=h*_-c*r,c=c*_+h*r,h=i;this.__initialize=!1}}}),subclass(vp_helix,helix),property.declare(vp_helix.prototype,{size:new attributeVectorSize(null,1,2,2),radius:{get:function(){return this.__size.__y/2},set:function(t){this.__size.__y=this.__size.__z=2*t,this.__change()}},length:{get:function(){return this.__size.__x},set:function(t){this.__size.__x=t,this.__change()}},height:{get:function(){return this.__size.__y},set:function(t){this.__size.__y=t,this.__change()}},width:{get:function(){return 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null},__change:function(){}}),property.declare(draw.prototype,{color:{value:null,type:property.nullable_attributeVector},fillcolor:{value:null,type:property.nullable_attributeVector},linewidth:{value:1,onchanged:function(){this.__change()}},opacity:{value:.66,onchanged:function(){this.__change()}},visible:{value:!1,onchanged:function(){this.__change()}},__get_model:function(){return this.canvas.__renderer.models[this.constructor.name]},__update:function(t,e){var i=this.points.length;if(!(i<2)){if(null!=this.fillcolor){t.lineWidth=1,t.fillStyle=color.to_html_rgba(this.fillcolor,this.opacity),t.beginPath();for(var s=0;s<i;s++)0==s?t.moveTo(this.points[s].x,this.points[s].y):t.lineTo(this.points[s].x,this.points[s].y);t.fill()}if(null!=this.color){t.lineWidth=this.linewidth,t.strokeStyle=color.to_html_rgba(this.color,this.opacity),t.beginPath();for(var s=0;s<i;s++)0==s?t.moveTo(this.points[s].x,this.points[s].y):s==i-1&&this.points[s].equals(this.points[0])?t.closePath():t.lineTo(this.points[s].x,this.points[s].y);t.stroke()}}},__change:function(){this.canvas.__overlay_objects.__changed=!0}}),property.declare(label.prototype,{pos:new 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list of [x,y] elements.");if("number"==typeof e[0][0])return 1;if("number"==typeof e[0][0][0])return 2;if("number"==typeof e[0][0][0][0])return 3;throw new Error("A shape must be a list of lists of [x,y] elements.")}function t(e){for(var o=0;o<e.length;o++)for(var t=0;t<e[o].length-1;t++){var r=e[o][t],n=r[0],a=r[1];N=void 0===N?n:Math.min(n,N),O=void 0===O?n:Math.max(n,O),B=void 0===B?a:Math.min(a,B),G=void 0===G?a:Math.max(a,G)}}function r(o,t){for(var r=[],n=0;n<o.length;n++)r.push(vec(o[n][0],o[n][1],0));var a=r[r.length-1].equals(r[0]);if(!a)throw new Error("An extrusion shape must be a closed curve.");i=[];var n,s,l,h,c=vec(0,0,1),v=r.length,p=null,f=0,u=[],d=[];for(n=0;n<v-1;n++){s=r[n+1].sub(r[n]),(void 0===l||r[n].y<l)&&(l=r[n].y,h=n);var g=mag(s);f+=g,u.push(s),d.push(g)}var _=[];for(n=0;n<d.length;n++)d[n]/=f,_.push(0);var m=0,x=0;for(n=0;n<d.length;n++){var y=(h+n)%d.length;if(m+=d[y],m>.5){m-=d[y];break}x+=1}var w=0;for(n=0;n<x;n++){var b=(h+n+1)%d.length;w+=d[b],_[b]=w/m}for(w=0,n=0;n<d.length-x;n++){var b=(y+n+1)%d.length;w+=d[b],_[b]=1-w/(1-m)}var P=u[u.length-1];for(n=0;n<v-1;n++){s=u[n];var q=(d[n],P.cross(c).norm()),E=s.cross(c).norm();t||(q=q.multiply(-1),E=E.multiply(-1));var M=norm(s).dot(norm(P)),A=r[n];if(M<=e.smooth)0===n?p={pos:A,normal:q,smooth:!1,length:_[n]}:i.push({pos:A,normal:q,smooth:!1,length:_[n]}),i.push({pos:A,normal:E,smooth:!1,length:_[n]});else{var k=norm(q.add(E));i.push({pos:A,normal:k,smooth:!0,length:_[n]})}P=s}null!==p&&i.push(p)}function n(o,t,r,n,a,s,l,v,p,f){for(_=0;_<2;_++){1==_&&(n=s,a=l);for(var u,d,g,m,x,y,w,b,r,P=dot(r,a),q=dot(r,n),E=dot(t,a),M=dot(t,n),A=P*M-q*E,k=i.length,z=0;z<k;z++)u=i[z],x=u.pos.x,y=u.pos.y,w=(x*P-y*q)/A,b=(y*M-x*E)/A,d=o.add(t.multiply(w).add(r.multiply(b))),g=u.normal,m=norm(n.multiply(g.x).add(a.multiply(g.y))),0===_?h.push(vertex({pos:d,normal:m,color:e.color,texpos:vec(f,u.length,0)})):h[h.length-k+z].normal=norm(h[h.length-k+z].normal.add(m));if(v)break}if(p)for(var C=h.length-2*k,z=C;z<C+k;z++)z==C+k-1?c.push(quad({v0:h[z],v1:h[z+k],v2:h[C+k],v3:h[C]})):(c.push(quad({v0:h[z],v1:h[z+k],v2:h[z+k+1],v3:h[z+1]})),i[z-C+1].smooth||z++)}function a(e,o){if(o||!v){r(e,o);var t,a;for(d=u.length,y=0;y<d;y++)t=u[y],w=t[0],b=t[1],P=t[2],a=t[3],m=t[4],x=t[5],q=t[6],E=t[7],M=t[8],A=t[9],j=t[10],0===y?P?n(a,m,x,M,A,M,A,P,!1,0):n(a,m,x,q,E,M,A,P,!1,0):y==d-1?v?(t=u[0],P=t[2],a=t[3],m=t[4],x=t[5],q=t[6],E=t[7],M=t[8],A=t[9],j=t[10],n(a,m,x,q,E,M,A,P,!0,j)):n(a,m,x,q,E,M,A,P,!0,j):P?(y>0&&n(a,m,x,q,E,M,A,!0,!0,1),y<d-1&&n(a,m,x,M,A,M,A,!0,!1,0)):n(a,m,x,q,E,M,A,!1,y>0,j)}}function s(e){function o(e){var o=e.x,t=e.y;return vec((o-N)/(O-N),(t-B)/(G-B),0)}var t,r,n=null,a=e[0];a[0][0]===a[a.length-1][0]&&a[0][1]===a[a.length-1][1]&&(n=a.pop());var s=[];for(t=0;t<a.length;t++)s.push(new Point(a[t][0],a[t][1]));var l=new SweepContext(s);for(r=1;r<e.length;r++){for(a=e[r],a[0][0]===a[a.length-1][0]&&a[0][1]===a[a.length-1][1]&&a.pop(),s=[],t=0;t<e[r].length;t++)s.push(new Point(a[t][0],a[t][1]));l.addHole(s)}null!==n&&a.push(n),l.triangulate();var i,c,v,p,f=l.getTriangles(),u=vec(0,0,1),d=[];for(t=0;t<f.length;t++)p=f[t],i=p.getPoint(0),c=p.getPoint(1),v=p.getPoint(2),h.push(vertex({pos:vec(i.x,i.y,0),normal:u,texpos:o(i)})),h.push(vertex({pos:vec(c.x,c.y,0),normal:u,texpos:o(c)})),h.push(vertex({pos:vec(v.x,v.y,0),normal:u,texpos:o(v)})),d.push([3*t,3*t+1,3*t+2]);return d}function l(o){if(!v&&(e.show_start_face||e.show_end_face)){var t,r=h.length;t=s(o);var n=[],a=h.length-r;if(e.show_start_face&&!v){var l=u[0],i=l[3],p=l[0];p=p.multiply(-1);for(var f=l[4],d=l[5],g=0;g<a;g++){var _=h[r+g];n.push([_.pos.x,_.pos.y]);var m=i.add(f.multiply(_.pos.x).add(d.multiply(_.pos.y)));h[r+g].pos=m,h[r+g].normal=p,h[r+g].color=e.start_face_color}for(var x=0;x<t.length;x++){var y=t[x];c.push(triangle({vs:[h[r+y[0]],h[r+y[1]],h[r+y[2]]]}))}}if(e.show_end_face&&!v){for(var l=u[u.length-1],i=l[3],p=l[0],f=l[4],d=l[5],g=0;g<a;g++)if(e.show_start_face){var _=n[g],m=i.add(f.multiply(_[0]).add(d.multiply(_[1])));h.push(vertex({pos:m,normal:p,color:e.end_face_color,texpos:h[r+g].texpos}))}else{var _=h[r+g];_.color=e.end_face_color;var m=i.add(f.multiply(_.pos.x).add(d.multiply(_.pos.y)));h[r+g].pos=m,h[r+g].normal=p}e.show_start_face&&(r+=a);for(var x=0;x<t.length;x++){var y=t[x];c.push(triangle({vs:[h[r+y[0]],h[r+y[1]],h[r+y[2]]]}))}}}}if(void 0!==e.canvas?e.canvas=e.canvas:e.canvas=canvas.get_selected(),void 0===e.path)throw new Error("An extrusion object needs a path attribute.");if(void 0===e.shape)throw new Error("An extrusion object needs a shape attribute.");e.pos=void 0===e.pos?null:e.pos,e.axis=void 0===e.axis?null:e.axis,e.up=void 0===e.up?vec(0,1,0):norm(e.up),e.color=void 0===e.color?color.white:e.color,e.opacity=void 0===e.opacity?1:e.opacity,e.shininess=void 0===e.shininess?.6:e.shininess,e.emissive=void 0!==e.emissive&&e.emissive,e.show_start_face=void 0===e.show_start_face||e.show_start_face,e.show_end_face=void 0===e.show_end_face||e.show_end_face,e.start_face_color=void 0===e.start_face_color?e.color:e.start_face_color,e.end_face_color=void 0===e.end_face_color?e.color:e.end_face_color,e.smooth=void 0===e.smooth?.95:e.smooth;for(var h=[],i=[],c=[],v=e.path[e.path.length-1].equals(e.path[0]),p=[],f=Math.acos(e.smooth),u=[],d=e.path.length,g=[e.path[0]],_=1;_<d;_++)e.path[_].equals(g[g.length-1])||g.push(e.path[_]);d=e.path.length;var m,x,y,w,b,P,q,E,M,A,k,z,C,j=0;if(d<2)throw new Error("An extrusion pos must contain more than one distinct point.");if(2==d)w=norm(g[1].sub(g[0])),E=e.up,q=w.cross(E),q.dot(q)<1e-10&&(q=E.cross(vec(1,0,0)),q.dot(q)<1e-10&&(q=E.cross(vec(0,1,0)))),q=norm(q),E=q.cross(w),u.push([w,w,!0,g[0],q,E,q,E,q,E,0]),u.push([w,w,!0,g[1],q,E,q,E,q,E,1]);else{for(y=0;y<d;y++){if(0===y){if(w=g[1].sub(g[0]),E=e.up,q=w.cross(E),q.dot(q)<1e-10&&(q=E.cross(vec(1,0,0)),q.dot(q)<1e-10&&(q=E.cross(vec(0,1,0)))),q=norm(q),E=norm(q.cross(w)),u.push([w,w,!0,g[y],q,E,q,E,q,E,0]),!v){p.push(0);continue}}else if(y==d-1){if(w=g[y].sub(g[y-1]),j+=mag(w),v){C=w.diff_angle(u[0][0]),P=C>=f,P&&p.push(y);for(var T=[],H=0;H<u[0].length;H++)T.push(u[0][H]);u.push(T),u[u.length-1][10]=j}else m=q,p.push(y),u.push([w,w,!0,g[y],m,E,q,E,q,E,j]);continue}if(0===y?(w=g[0].sub(g[d-2]),b=g[1].sub(g[0])):(w=g[y].sub(g[y-1]),b=g[y+1].sub(g[y])),C=b.diff_angle(w),P=C>=f,y>0&&(j+=mag(w)),x=norm(w.cross(b)),k=norm(norm(w).add(norm(b))),z=C/2,m=norm(x.cross(k)),M=q.rotate({angle:C,axis:x}),A=norm(M.cross(b)),0!==y)u.push([w,b,P,g[y],m,x,q,E,M,A,j]),P&&(p.push(u.length-1),u.push([w,b,P,g[y],m,x,q,E,M,A,j])),q=M,E=A;else{var L=u[0];L[0]=w,L[1]=b,L[2]=P,L[4]=m,L[5]=x,L[6]=q.rotate({angle:-C,axis:x}),L[7]=E,L[10]=0}}var _,H,Q,S,Z,D,d;if(0===p.length)if(v){for(H=1;H<u.length&&!(Math.abs(u[H][10]-j/2)<.001*j);H++)if(u[H][10]>j/2){H-=1;break}for(D=u[H][10],_=0;_<=H;_++)u[_][10]/=D;for(d=j-D,_=H+1;_<u.length;_++)u[_][10]=1-(u[_][10]-D)/d}else for(_=0;_<u.length;_++)u[_][10]/=j;else for(H=0,S=0,Q=0;H<p.length;){Z=p[H],D=u[Z][10],d=D-S;for(var F=Q;F<=Z;F++)u[F][10]=(u[F][10]-S)/d;if(S=D,Q=Z+1,H++,H==p.length&&v){d=u[0][10]-S;for(var F=Q;F<u.length;F++)u[F][10]=(u[F][10]-S)/d}}}var N,O,B,G,I=e.shape,J=o(I);if(1==J)t([I]);else if(2==J)t([I[0]]);else{for(var K=[],R=0;R<I.length;R++)K.push(I[R][0]);t(K)}if(1==J)I=[I],a(I[0],!0),l(I);else if(2==J){for(var U=0;U<I.length;U++)a(I[U],0===U);l(I)}else for(var R=0;R<I.length;R++){for(var V=I[R],U=0;U<V.length;U++)a(V[U],0===U);l(V)}return delete e.path,delete e.shape,delete e.start_face_color,delete e.end_face_color,delete e.show_start_face,delete e.show_end_face,delete e.color,delete e.smooth,delete e.up,null===e.pos&&delete e.pos,null===e.axis&&delete e.axis,compound(c,e)}var p,f,u,d,g,_={},m={},x={},y=.95,w={text3D:e,extrusion:v};Export(w)}();
+Export({shaders:{curve_peel_depth_vertex:'// Vertex shader for rendering curve segments, parameterized by\n// pos1, pos2, radius, color\n\n#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec4 pos;       // pos.w is 0 at the beginning of the segment and 1 at the end; \n                          // pos.xyz are relative to that end in a normal basis with x pointing along the segment and scaled by radius\n\nuniform vec4 objectData[5];\n#define objectPos objectData[0].xyz\n#define objectShininess objectData[0].w\n#define objectAxis objectData[1].xyz\n#define objectEmissive objectData[1].w\n#define objectUp objectData[2].xyz\n#define flags objectData[2].w\n#define objectScale objectData[3].xyz\n#define objectRadius objectData[3].w\n#define objectColor objectData[4].rgb\n\nuniform vec4 segmentData[4];\n#define segmentPosR(i) segmentData[i]\n#define segmentColor(i) segmentData[2+i]\n\nuniform mat4 viewMatrix;\nuniform mat4 projMatrix;\n\nvec4 start;\nvec4 end;\n\nmat3 getObjectRotation() { // Construct the object rotation matrix.\n    // Divide objectAxis by its largest component before normalizing,\n    // to avoid problems with very large or very small magnitudes.\n    float vmax = max( max( abs(objectAxis.x), abs(objectAxis.y) ), abs(objectAxis.z) );\n    vec3 X = normalize(objectAxis/vmax);\n    vec3 Y = normalize(objectUp);\n    // Note that axis and up are kept perpendicular to each other by CPU code.\n    return mat3( X, Y, cross(X,Y));\n}\n\nmat3 getSegmentRotation() {\n  // Construct the segment rotation matrix.\n    vec3 v = end.xyz - start.xyz;\n    float vmax = max( max( abs(v.x), abs(v.y) ), abs(v.z) );\n    vec3 X = normalize(v/vmax);\n    vec3 Z = cross(X,normalize(vec3(0,1,0)));\n    if ( dot(Z,Z) < 1e-10 ) {\n        Z = cross(X, vec3(1,0,0));\n        if (dot(Z,Z) < 1e-10 ) {\n            Z = cross(X, vec3(0,1,0));\n        }\n    }\n    Z = normalize(Z);\n    return mat3( X, normalize(cross(Z,X)), Z );\n}\n\nvoid main(void) {\n    \n    // The following code looks very clumsy, but all other more sensible schemes \n    // failed due to what might be bugs in shader compiling or execution.\n    // Specifically, trying to set start.w or end.w inside the if statement fails\n    // if the curve radius is less than about 1e-7. After setting the value\n    // inside the if, it\'s zero upon exit from the if. !!?!\n    float sw = 0.0;\n    if (segmentPosR(0).w < 0.0) { // -1 means use the curve global radius\n        sw = 1.0;\n    }\n    start = vec4(segmentPosR(0).xyz, sw*objectRadius + (1.0-sw)*segmentPosR(0).w);\n    sw = 0.0;\n    if (segmentPosR(1).w < 0.0) {\n        sw = 1.0;\n    }\n    end = vec4(segmentPosR(1).xyz, sw*objectRadius + (1.0-sw)*segmentPosR(1).w);\n    \n    mat3 rotObject = getObjectRotation();\n    start.xyz = rotObject*(objectScale*start.xyz) + objectPos;\n    end.xyz = rotObject*(objectScale*end.xyz) + objectPos;\n\n    // A rotation matrix with x pointed along the segment\n    mat3 rot = getSegmentRotation();\n    \n    // The position and radius of "this" end of the segment in world space\n    vec4 ws_segmentEnd = start * (1.-pos.w) + end * pos.w;\n    \n    // The position of this vertex in world space\n    vec3 ws_pos = ws_segmentEnd.xyz + rot * (ws_segmentEnd.w*pos.xyz);\n    \n    vec4 pos4 = viewMatrix * vec4( ws_pos, 1.0);\n    \n    gl_Position = projMatrix * pos4;\n}',curve_pick_vertex:'#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec4 pos;       // pos.w is 0 at the beginning of the segment and 1 at the end; \n                          // pos.xyz are relative to that end in an normal basis with x pointing along the segment and scaled by radius\n\nuniform vec4 objectData[5];\n#define objectPos objectData[0].xyz\n#define objectShininess objectData[0].w\n#define objectAxis objectData[1].xyz\n#define objectEmissive objectData[1].w\n#define objectUp objectData[2].xyz\n#define flags objectData[2].w\n#define objectScale objectData[3].xyz\n#define objectRadius objectData[3].w\n#define objectColor objectData[4].rgb\n\nuniform vec4 segmentData[4];\n#define segmentPosR(i) segmentData[i]\n#define segmentColor(i) segmentData[2+i]\n\nuniform mat4 viewMatrix;\nuniform mat4 projMatrix;\n\nvarying vec4 vcolor;\n\nvec4 start;\nvec4 end;\n\nmat3 getObjectRotation() { // Construct the object rotation matrix.\n    // Divide objectAxis by its largest component before normalizing,\n    // to avoid problems with very large or very small magnitudes.\n    float vmax = max( max( abs(objectAxis.x), abs(objectAxis.y) ), abs(objectAxis.z) );\n    vec3 X = normalize(objectAxis/vmax);\n    vec3 Y = normalize(objectUp);\n    // Note that axis and up are kept perpendicular to each other by CPU code.\n    return mat3( X, Y, cross(X,Y));\n}\n\nmat3 getSegmentRotation() {\n    // Construct the object rotation matrix.\n    vec3 v = end.xyz - start.xyz;\n    float vmax = max( max( abs(v.x), abs(v.y) ), abs(v.z) );\n    vec3 X = normalize(v/vmax);\n    vec3 Z = cross(X,normalize(objectUp));\n    if ( dot(Z,Z) < 1e-10 ) {\n        Z = cross(X, vec3(1,0,0));\n        if (dot(Z,Z) < 1e-10 ) {\n            Z = cross(X, vec3(0,1,0));\n        }\n    }\n    Z = normalize(Z);\n    return mat3( X, normalize(cross(Z,X)), Z );\n}\n\nvoid main(void) {\n    vec4 start_color = segmentColor(0);\n    vec4 end_color = segmentColor(1);\n    if (start_color.r < 0.0) start_color.rgb = objectColor;\n    if (end_color.r < 0.0) end_color.rgb = objectColor.rgb;\n    \n    // The following code looks very clumsy, but all other more sensible schemes \n    // failed due to what might be bugs in shader compiling or execution.\n    // Specifically, trying to set start or end inside the if statement fails\n    // if the curve radius is less than about 1e-7 !!??\n    float sw = 0.0;\n    if (segmentPosR(0).w < 0.0) {\n        sw = 1.0;\n    }\n    start = vec4(segmentPosR(0).xyz, sw*objectRadius + (1.0-sw)*segmentPosR(0).w);\n    sw = 0.0;\n    if (segmentPosR(1).w < 0.0) {\n        sw = 1.0;\n    }\n    end = vec4(segmentPosR(1).xyz, sw*objectRadius + (1.0-sw)*segmentPosR(1).w);\n    \n    mat3 rotObject = getObjectRotation();\n    start.xyz = rotObject*(objectScale*start.xyz) + objectPos;\n    end.xyz = rotObject*(objectScale*end.xyz) + objectPos;\n\n    // A rotation matrix with x pointed along the segment\n    mat3 rot = getSegmentRotation();\n\n    // The position and radius of "this" end of the segment in world space\n    vec4 ws_segmentEnd = start * (1.-pos.w) + end * pos.w;\n\n    // The position of this vertex in world space\n    vec3 ws_pos = ws_segmentEnd.xyz + rot * (ws_segmentEnd.w*pos.xyz);\n\n    vec4 pos4 = viewMatrix * vec4( ws_pos, 1.0);\n    vcolor = start_color * (1.-pos.w) + end_color * pos.w;\n    gl_Position = projMatrix * pos4;\n}\n',curve_render_vertex:'// Vertex shader for rendering curve segments, parameterized by\n// pos1, pos2, radius, color\n\n#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec4 pos;       // pos.w is 0 at the beginning of the segment and 1 at the end; \n                          // pos.xyz are relative to that end in a normal basis with x pointing along the segment and scaled by radius\nattribute vec3 normal;\n\nuniform vec4 objectData[5];\n#define objectPos objectData[0].xyz\n#define objectShininess objectData[0].w\n#define objectAxis objectData[1].xyz\n#define objectEmissive objectData[1].w\n#define objectUp objectData[2].xyz\n#define flags objectData[2].w\n#define objectScale objectData[3].xyz\n#define objectRadius objectData[3].w\n#define objectColor objectData[4].rgb\n\nuniform vec4 segmentData[4];\n#define segmentPosR(i) segmentData[i]\n#define segmentColor(i) segmentData[2+i]\n\nuniform mat4 viewMatrix;\nuniform mat4 projMatrix;\n\nvarying vec3 es_position;     // eye space surface position\nvarying vec3 es_normal;       // eye space surface normal\nvarying vec2 mat_pos;         // surface material position in [0,1]^2\nvarying vec4 vcolor;\nvarying vec3 bumpX;\nvarying vec4 parameters; // shininess, emissive, hasTexture, hasBump, flipx, flipy, turn\n\nvec4 start;\nvec4 end;\n\nmat3 getObjectRotation() { // Construct the object rotation matrix.\n    // Divide objectAxis by its largest component before normalizing,\n    // to avoid problems with very large or very small magnitudes.\n    float vmax = max( max( abs(objectAxis.x), abs(objectAxis.y) ), abs(objectAxis.z) );\n    vec3 X = normalize(objectAxis/vmax);\n    vec3 Y = normalize(objectUp);\n    // Note that axis and up are kept perpendicular to each other by CPU code.\n    return mat3( X, Y, cross(X,Y));\n}\n\nmat3 getSegmentRotation() {\n  // Construct the segment rotation matrix.\n    vec3 v = end.xyz - start.xyz;\n    float vmax = max( max( abs(v.x), abs(v.y) ), abs(v.z) );\n    vec3 X = normalize(v/vmax);\n    vec3 Z = cross(X,normalize(vec3(0,1,0)));\n    if ( dot(Z,Z) < 1e-10 ) {\n        Z = cross(X, vec3(1,0,0));\n        if (dot(Z,Z) < 1e-10 ) {\n            Z = cross(X, vec3(0,1,0));\n        }\n    }\n    Z = normalize(Z);\n    return mat3( X, normalize(cross(Z,X)), Z );\n}\n\nvoid main(void) {\n    vec4 start_color = segmentColor(0);\n    vec4 end_color = segmentColor(1);\n    if (start_color.r < 0.0) start_color.rgb = objectColor;\n    if (end_color.r < 0.0) end_color.rgb = objectColor.rgb;\n    \n    // The following code looks very clumsy, but all other more sensible schemes \n    // failed due to what might be bugs in shader compiling or execution.\n    // Specifically, trying to set start.w or end.w inside the if statement fails\n    // if the curve radius is less than about 1e-7. After setting the value\n    // inside the if, it\'s zero upon exit from the if. !!?!\n    float sw = 0.0;\n    if (segmentPosR(0).w < 0.0) { // -1 means use the curve global radius\n        sw = 1.0;\n    }\n    start = vec4(segmentPosR(0).xyz, sw*objectRadius + (1.0-sw)*segmentPosR(0).w);\n    sw = 0.0;\n    if (segmentPosR(1).w < 0.0) {\n        sw = 1.0;\n    }\n    end = vec4(segmentPosR(1).xyz, sw*objectRadius + (1.0-sw)*segmentPosR(1).w);\n    \n    mat3 rotObject = getObjectRotation();\n    start.xyz = rotObject*(objectScale*start.xyz) + objectPos;\n    end.xyz = rotObject*(objectScale*end.xyz) + objectPos;\n\n    // A rotation matrix with x pointed along the segment\n    mat3 rot = getSegmentRotation();\n\n    // The position and radius of "this" end of the segment in world space\n    vec4 ws_segmentEnd = start * (1.-pos.w) + end * pos.w;\n\n    // The position of this vertex in world space\n    vec3 ws_pos = ws_segmentEnd.xyz + rot * (ws_segmentEnd.w*pos.xyz);\n\n    vec4 pos4 = viewMatrix * vec4( ws_pos, 1.0);\n    es_position = pos4.xyz;\n    es_normal = (viewMatrix * vec4(rot * (normal/objectScale), 0.0)).xyz;\n    \n    // no texture or bump map yet for curve object:\n    parameters = vec4(objectShininess, objectEmissive, 0.0, 0.0);\n    mat_pos = vec2(0.0, 0.0);\n    bumpX = vec3(1.0, 0.0, 0.0);\n    \n    vcolor = start_color * (1.-pos.w) + end_color * pos.w;\n    gl_Position = projMatrix * pos4;\n}',extent_vertex:"// Vertex shader for rendering standard 'objects' parameterized by\n// pos, axis, up, scale, color\n\n#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec3 pos;\nattribute vec3 normal;\nattribute vec3 color;\nattribute float opacity;\nattribute vec2 texpos;\nattribute vec3 bumpaxis;\n\nuniform vec4 objectData[5];\n#define objectPos objectData[0].xyz\n#define objectShininess objectData[0].w\n#define objectAxis objectData[1].xyz\n#define objectEmissive objectData[1].w\n#define objectUp objectData[2].xyz\n#define flags objectData[2].w\n#define objectScale objectData[3].xyz\n#define objectColor objectData[4].rgba\n\nuniform mat4 viewMatrix;\nuniform mat4 projMatrix;\nuniform vec3 center;\n\nvarying vec3 es_position;     // eye space surface position\nvarying vec3 es_normal;       // eye space surface normal\nvarying vec2 mat_pos;         // surface material position in [0,1]^2\nvarying vec4 vcolor;\nvarying vec3 bumpX;\nvarying vec4 parameters; // shininess, emissive, hasTexture, hasBump, flipx, flipy, turn\n\nvec3 encode_float(float k) { // assumes k is >= 0\n    if (k <= 0.0) return vec3(0.0, 0.0, 0.0);\n    float logk = log(k);\n    if (logk < 0.0) {\n        logk = -logk + 128.0;\n    }\n    return vec3(\n        floor(logk)/255.0,\n        floor(256.0*fract(logk))/255.0,\n        floor(256.0*fract(256.0*logk))/255.0);\n}\n\nmat3 getObjectRotation() { // Construct the object rotation matrix.\n    // Divide objectAxis by its largest component before normalizing,\n    // to avoid problems with very large or very small magnitudes.\n    float vmax = max( max( abs(objectAxis.x), abs(objectAxis.y) ), abs(objectAxis.z) );\n    vec3 X = normalize(objectAxis/vmax);\n    vec3 Y = normalize(objectUp);\n    // Note that axis and up are kept perpendicular to each other by CPU code.\n    return mat3( X, Y, cross(X,Y));\n}\n\nvoid main(void) {\n    mat3 rot = getObjectRotation();\n    // The position of this vertex in world space\n    vec3 ws_pos = rot*(objectScale*position) + objectPos;\n    vec4 pos4 = viewMatrix * vec4( ws_pos, 1.0);\n    es_position = pos4.xyz;\n    es_normal = (viewMatrix * vec4(rot*(normal/objectScale), 0.0)).xyz;\n    //gl_Position = posp;\n    bumpX = (viewMatrix * vec4(rot*bumpaxis, 0.0)).xyz;\n    mat_pos = texpos;\n    float extent = abs(ws_pos.x-center.x);\n    extent = max(abs(ws_pos.y-center.y), extent);\n    extent = max(abs(ws_pos.z-center.z), extent);\n    mat_color = vec4(encode_float(extent), 1.0);\n    // Setting gl_Position.xy to (-1.0, -1.0) should store into pixel (0, 0), but doesn't work:\n    gl_Position = vec4(-1.0, -1.0, 1e-20*extent, 1.0);\n\n    parameters = vec4(objectShininess, objectEmissive, 0.0, 0.0);\n}\n",merge_fragment:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nuniform sampler2D C0; // TEXTURE2 - opaque color map (minormode 4)\nuniform sampler2D C1; // TEXTURE4 - color map for transparency render 1 (minormode 6)\nuniform sampler2D C2; // TEXTURE6 - color map for transparency render 2 (minormode 8)\nuniform sampler2D C3; // TEXTURE8 - color map for transparency render 3 (minormode 10)\nuniform sampler2D C4; // TEXTURE10 - color map for transparency render 4 (minormode 12)\nuniform vec2 canvas_size;\n\nvoid main(void) {\n    // need to combine colors from C0, C1, C2, C3, C4\n    vec2 loc = vec2( gl_FragCoord.x/canvas_size.x, gl_FragCoord.y/canvas_size.y);\n    vec4 c0 = texture2D(C0, loc);\n    vec4 c1 = texture2D(C1, loc);\n    vec4 c2 = texture2D(C2, loc);\n    vec4 c3 = texture2D(C3, loc);\n    vec4 c4 = texture2D(C4, loc);\n    \n    vec3 mcolor = c1.rgb*c1.a + \n                 (1.0-c1.a)*(c2.rgb*c2.a +\n                 (1.0-c2.a)*(c3.rgb*c3.a +\n                 (1.0-c3.a)*(c4.rgb*c4.a + \n                 (1.0-c4.a)*c0.rgb)));\n    gl_FragColor = vec4 (mcolor, 1.0);\n}\n",merge_fragment2:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nuniform sampler2D C0; // TEXTURE2 - opaque color map (minormode 4)\nuniform sampler2D C1; // TEXTURE4 - color map for transparency render 1 (minormode 6)\nuniform vec2 canvas_size;\n\nvoid main(void) {\n    // need to combine colors from C0 and C1\n    // This is used with mobile devices that have few texture image units.\n    vec2 loc = vec2( gl_FragCoord.x/canvas_size.x, gl_FragCoord.y/canvas_size.y);\n    vec4 c0 = texture2D(C0, loc);\n    vec4 c1 = texture2D(C1, loc);    \n    \n    vec3 mcolor = c1.rgb*c1.a + (1.0-c1.a)*c0.rgb;\n    gl_FragColor = vec4 (mcolor, 1.0);\n}\n",merge_vertex:"// Vertex shader for rendering standard 'objects' parameterized by\n// pos, axis, up, size, color\n\n#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec3 pos;\n\nvoid main(void) {\n    gl_Position = vec4(pos, 1.0);\n}\n",opaque_render_fragment:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nuniform int light_count;\nuniform vec4 light_pos[8];\nuniform vec3 light_color[8];\nuniform vec3 light_ambient;\n#define LP(i) light_pos[i]\n#define LC(i) light_color[i]\nuniform vec2 canvas_size;\n\nuniform sampler2D texmap;  // TEXTURE0 - user texture\nuniform sampler2D bumpmap; // TEXTURE1 - user bumpmap\n\nvarying vec3 es_position;     // eye space surface position\nvarying vec3 es_normal;       // eye space surface normal\nvarying vec2 mat_pos;         // surface material position in [0,1]^2\nvarying vec4 vcolor;\nvarying vec3 bumpX;\nvarying vec4 parameters; // shininess, emissive, hasTexture, hasBump\n#define shininess parameters[0]\n#define emissive parameters[1]\n#define hasTexture parameters[2]\n#define hasBump parameters[3]\n\nvec3 normal;\nvec3 pos;\nvec3 diffuse_color;\nvec3 specular_color;\nvec3 color;\n\nvoid calc_color(vec4 lpos, vec3 lcolor)\n{\n    vec3 L = lpos.xyz - pos*lpos.w; // w == 0 for distant_light\n    L = normalize(L);\n    float N = max(dot(normal,L), 0.0);\n    color += (lcolor * N)*diffuse_color;\n    if (shininess > 0.0) {\n        vec3 R = reflect(L,normal);\n        color += specular_color * lcolor * pow(max(dot(R,normalize(pos)),0.0),100.0*shininess);\n    }\n}\n\n// Return lit surface color based on the given surface properties and the lights\n//   specified by the light_* uniforms.\nvoid lightAt()\n{    \n    if (hasTexture != 0.0) {\n        diffuse_color = diffuse_color * texture2D(texmap, mat_pos).xyz;\n    }\n    if (hasBump != 0.0) {\n        vec3 Y = cross(normal, bumpX);\n        vec3 Nb = texture2D(bumpmap, mat_pos).xyz;\n        Nb = 2.0*Nb - 1.0;\n        normal = normalize(Nb.x*bumpX + Nb.y*Y + Nb.z*normal);\n    }\n    if (emissive != 0.0) {\n        // From VPython materials.emissive:\n        float d = dot(normalize(-pos), normal);\n        d = pow(d * 1.5, 0.4) * 1.1;\n        if (d > 1.0) d = 1.0;\n        color = diffuse_color * d;\n        return;\n    }\n    \n    color = light_ambient * diffuse_color;\n    \n    // It was necessary to restructure this shader completely in order to\n    // run on the Samsung Galaxy S3 smartphone. Apparently its compiler\n    // does not handle for loops correctly. An Asus Android tablet was ok.\n    if (light_count == 0) return;\n    calc_color(LP(0), LC(0));\n    if (light_count == 1) return;\n    calc_color(LP(1), LC(1));\n    if (light_count == 2) return;\n    calc_color(LP(2), LC(2));\n    if (light_count == 3) return;\n    calc_color(LP(3), LC(3));\n    if (light_count == 4) return;\n    calc_color(LP(4), LC(4));\n    if (light_count == 5) return;\n    calc_color(LP(5), LC(5));\n    if (light_count == 6) return;\n    calc_color(LP(6), LC(6));\n    if (light_count == 7) return;\n    calc_color(LP(7), LC(7));\n}\n\nvoid main(void) {\n    normal = normalize(es_normal);\n    pos = es_position;\n    diffuse_color = vcolor.rgb;\n    specular_color = vec3(.8,.8,.8);\n    lightAt(); // determine color from lighting\n    gl_FragColor = vec4( color, 1.0 );\n}\n",peel_color_fragmentC1:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nuniform int light_count;\nuniform vec4 light_pos[8];\nuniform vec3 light_color[8];\nuniform vec3 light_ambient;\n#define LP(i) light_pos[i]\n#define LC(i) light_color[i]\nuniform vec2 canvas_size;\n\nuniform sampler2D texmap;  // TEXTURE0 - user texture\nuniform sampler2D bumpmap; // TEXTURE1 - user bumpmap\nuniform sampler2D D0; // TEXTURE3 - opaque depth map (minormode 5)\n\nvarying vec3 es_position;     // eye space surface position\nvarying vec3 es_normal;       // eye space surface normal\nvarying vec2 mat_pos;         // surface material position in [0,1]^2\nvarying vec4 vcolor;\nvarying vec3 bumpX;\nvarying vec4 parameters; // shininess, emissive, hasTexture, hasBump\n#define shininess parameters[0]\n#define emissive parameters[1]\n#define hasTexture parameters[2]\n#define hasBump parameters[3]\n\nvec3 normal;\nvec3 pos;\nvec3 diffuse_color;\nvec3 specular_color;\nvec3 color;\n\nvoid calc_color(vec4 lpos, vec3 lcolor)\n{\n    vec3 L = lpos.xyz - pos*lpos.w; // w == 0 for distant_light\n    L = normalize(L);\n    float N = max(dot(normal,L), 0.0);\n    color += (lcolor * N)*diffuse_color;\n    if (shininess > 0.0) {\n        vec3 R = reflect(L,normal);\n        color += specular_color * LC(0) * pow(max(dot(R,normalize(pos)),0.0),100.0*shininess);\n    }\n}\n\n// Return lit surface color based on the given surface properties and the lights\n//   specified by the light_* uniforms.\nvoid lightAt()\n{    \n    if (hasTexture != 0.0) {\n        diffuse_color = diffuse_color * texture2D(texmap, mat_pos).xyz;\n    }\n    if (hasBump != 0.0) {\n        vec3 Y = cross(normal, bumpX);\n        vec3 Nb = texture2D(bumpmap, mat_pos).xyz;\n        Nb = 2.0*Nb - 1.0;\n        normal = normalize(Nb.x*bumpX + Nb.y*Y + Nb.z*normal);\n    }\n    if (emissive != 0.0) {\n        // From VPython materials.emissive:\n        float d = dot(normalize(-pos), normal);\n        d = pow(d * 1.5, 0.4) * 1.1;\n        if (d > 1.0) d = 1.0;\n        color = diffuse_color * d;\n        return;\n    }\n    \n    color = light_ambient * diffuse_color;\n    \n    // It was necessary to restructure this shader completely in order to\n    // run on the Samsung Galaxy S3 smartphone. Apparently its compiler\n    // does not handle for loops correctly. An Asus Android tablet was ok.\n    if (light_count == 0) return;\n    calc_color(LP(0), LC(0));\n    if (light_count == 1) return;\n    calc_color(LP(1), LC(1));\n    if (light_count == 2) return;\n    calc_color(LP(2), LC(2));\n    if (light_count == 3) return;\n    calc_color(LP(3), LC(3));\n    if (light_count == 4) return;\n    calc_color(LP(4), LC(4));\n    if (light_count == 5) return;\n    calc_color(LP(5), LC(5));\n    if (light_count == 6) return;\n    calc_color(LP(6), LC(6));\n    if (light_count == 7) return;\n    calc_color(LP(7), LC(7));\n}\n\nivec4 encode(float k) { // assumes k is >= 0\n    if (k <= 0.0) return ivec4(0, 0, 0, 0);\n    k = 3.0*128.0*k;\n    int b1 = int(k);\n    int b2 = int(256.0*fract(k));\n    return ivec4(\n    \tb1,\n    \tb2,\n    \t0,\n    \t0);\n}\n\nint decode(ivec4 d) {\n    return int(256*d[0] + d[1]);\n}\n\nint fdecode(vec4 d) {\n    return int(255.0*(256.0*d[0] + d[1]));\n}\n\nvoid main(void) {\n    // create transparency color map - C1 (minormode 6), C2 (8), C3 (19), C4 (12)\n    ivec4 c = encode(1.0 - gl_FragCoord.z);\n    int z = decode(c);\n    vec2 loc = vec2(gl_FragCoord.x/canvas_size.x, gl_FragCoord.y/canvas_size.y);\n    int zmin = fdecode(texture2D(D0, loc));\n\n    normal = normalize(es_normal);\n    pos = es_position;\n    diffuse_color = vcolor.rgb;\n    specular_color = vec3(.8,.8,.8);\n    lightAt(); // determine color from lighting\n\t\n\tif (zmin < z) {\n        gl_FragColor = vec4( color, vcolor.a );\n    } else {\n    \tdiscard;\n    }\n}\n",peel_color_fragmentC2:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nuniform int light_count;\nuniform vec4 light_pos[8];\nuniform vec3 light_color[8];\nuniform vec3 light_ambient;\n#define LP(i) light_pos[i]\n#define LC(i) light_color[i]\nuniform vec2 canvas_size;\n\nuniform sampler2D texmap;  // TEXTURE0 - user texture\nuniform sampler2D bumpmap; // TEXTURE1 - user bumpmap\nuniform sampler2D D0; // TEXTURE3 - opaque depth map (minormode 5)\nuniform sampler2D D1; // TEXTURE5 - depth map (minormode 7)\n\nvarying vec3 es_position;     // eye space surface position\nvarying vec3 es_normal;       // eye space surface normal\nvarying vec2 mat_pos;         // surface material position in [0,1]^2\nvarying vec4 vcolor;\nvarying vec3 bumpX;\nvarying vec4 parameters; // shininess, emissive, hasTexture, hasBump\n#define shininess parameters[0]\n#define emissive parameters[1]\n#define hasTexture parameters[2]\n#define hasBump parameters[3]\n\nvec3 normal;\nvec3 pos;\nvec3 diffuse_color;\nvec3 specular_color;\nvec3 color;\n\n\nvoid calc_color(vec4 lpos, vec3 lcolor)\n{\n    vec3 L = lpos.xyz - pos*lpos.w; // w == 0 for distant_light\n    L = normalize(L);\n    float N = max(dot(normal,L), 0.0);\n    color += (lcolor * N)*diffuse_color;\n    if (shininess > 0.0) {\n        vec3 R = reflect(L,normal);\n        color += specular_color * LC(0) * pow(max(dot(R,normalize(pos)),0.0),100.0*shininess);\n    }\n}\n\n// Return lit surface color based on the given surface properties and the lights\n//   specified by the light_* uniforms.\nvoid lightAt()\n{    \n    if (hasTexture != 0.0) {\n        diffuse_color = diffuse_color * texture2D(texmap, mat_pos).xyz;\n    }\n    if (hasBump != 0.0) {\n        vec3 Y = cross(normal, bumpX);\n        vec3 Nb = texture2D(bumpmap, mat_pos).xyz;\n        Nb = 2.0*Nb - 1.0;\n        normal = normalize(Nb.x*bumpX + Nb.y*Y + Nb.z*normal);\n    }\n    if (emissive != 0.0) {\n        // From VPython materials.emissive:\n        float d = dot(normalize(-pos), normal);\n        d = pow(d * 1.5, 0.4) * 1.1;\n        if (d > 1.0) d = 1.0;\n        color = diffuse_color * d;\n        return;\n    }\n    \n    color = light_ambient * diffuse_color;\n    \n    // It was necessary to restructure this shader completely in order to\n    // run on the Samsung Galaxy S3 smartphone. Apparently its compiler\n    // does not handle for loops correctly. An Asus Android tablet was ok.\n    if (light_count == 0) return;\n    calc_color(LP(0), LC(0));\n    if (light_count == 1) return;\n    calc_color(LP(1), LC(1));\n    if (light_count == 2) return;\n    calc_color(LP(2), LC(2));\n    if (light_count == 3) return;\n    calc_color(LP(3), LC(3));\n    if (light_count == 4) return;\n    calc_color(LP(4), LC(4));\n    if (light_count == 5) return;\n    calc_color(LP(5), LC(5));\n    if (light_count == 6) return;\n    calc_color(LP(6), LC(6));\n    if (light_count == 7) return;\n    calc_color(LP(7), LC(7));\n}\n\nivec4 encode(float k) { // assumes k is >= 0\n    if (k <= 0.0) return ivec4(0, 0, 0, 0);\n    k = 3.0*128.0*k;\n    int b1 = int(k);\n    int b2 = int(256.0*fract(k));\n    return ivec4(\n    \tb1,\n    \tb2,\n    \t0,\n    \t0);\n}\n\nint decode(ivec4 d) {\n    return int(256*d[0] + d[1]);\n}\n\nint fdecode(vec4 d) {\n    return int(255.0*(256.0*d[0] + d[1]));\n}\n\nvoid main(void) {\n    // create transparency color map - C1 (minormode 6), C2 (8), C3 (19), C4 (12)\n    ivec4 c = encode(1.0 - gl_FragCoord.z);\n    int z = decode(c);\n    vec2 loc = vec2(gl_FragCoord.x/canvas_size.x, gl_FragCoord.y/canvas_size.y);\n    int zmin = fdecode(texture2D(D0, loc));\n    int zmax = fdecode(texture2D(D1, loc));\n    \n    normal = normalize(es_normal);\n    pos = es_position;\n    diffuse_color = vcolor.rgb;\n    specular_color = vec3(.8,.8,.8);\n    lightAt(); // determine color from lighting\n    \n    if (zmin < z && z < zmax) {\n        gl_FragColor = vec4( color, vcolor.a );\n    } else {\n        discard;\n    }\n}\n",peel_color_fragmentC3:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nuniform int light_count;\nuniform vec4 light_pos[8];\nuniform vec3 light_color[8];\nuniform vec3 light_ambient;\n#define LP(i) light_pos[i]\n#define LC(i) light_color[i]\nuniform vec2 canvas_size;\n\nuniform sampler2D texmap;  // TEXTURE0 - user texture\nuniform sampler2D bumpmap; // TEXTURE1 - user bumpmap\nuniform sampler2D D0; // TEXTURE3 - opaque depth map (minormode 5)\nuniform sampler2D D2; // TEXTURE7 - depth map (minormode 9)\n\nvarying vec3 es_position;     // eye space surface position\nvarying vec3 es_normal;       // eye space surface normal\nvarying vec2 mat_pos;         // surface material position in [0,1]^2\nvarying vec4 vcolor;\nvarying vec3 bumpX;\nvarying vec4 parameters; // shininess, emissive, hasTexture, hasBump\n#define shininess parameters[0]\n#define emissive parameters[1]\n#define hasTexture parameters[2]\n#define hasBump parameters[3]\n\nvec3 normal;\nvec3 pos;\nvec3 diffuse_color;\nvec3 specular_color;\nvec3 color;\n\n\nvoid calc_color(vec4 lpos, vec3 lcolor)\n{\n    vec3 L = lpos.xyz - pos*lpos.w; // w == 0 for distant_light\n    L = normalize(L);\n    float N = max(dot(normal,L), 0.0);\n    color += (lcolor * N)*diffuse_color;\n    if (shininess > 0.0) {\n        vec3 R = reflect(L,normal);\n        color += specular_color * LC(0) * pow(max(dot(R,normalize(pos)),0.0),100.0*shininess);\n    }\n}\n\n// Return lit surface color based on the given surface properties and the lights\n//   specified by the light_* uniforms.\nvoid lightAt()\n{    \n    if (hasTexture != 0.0) {\n        diffuse_color = diffuse_color * texture2D(texmap, mat_pos).xyz;\n    }\n    if (hasBump != 0.0) {\n        vec3 Y = cross(normal, bumpX);\n        vec3 Nb = texture2D(bumpmap, mat_pos).xyz;\n        Nb = 2.0*Nb - 1.0;\n        normal = normalize(Nb.x*bumpX + Nb.y*Y + Nb.z*normal);\n    }\n    if (emissive != 0.0) {\n        // From VPython materials.emissive:\n        float d = dot(normalize(-pos), normal);\n        d = pow(d * 1.5, 0.4) * 1.1;\n        if (d > 1.0) d = 1.0;\n        color = diffuse_color * d;\n        return;\n    }\n    \n    color = light_ambient * diffuse_color;\n    \n    // It was necessary to restructure this shader completely in order to\n    // run on the Samsung Galaxy S3 smartphone. Apparently its compiler\n    // does not handle for loops correctly. An Asus Android tablet was ok.\n    if (light_count == 0) return;\n    calc_color(LP(0), LC(0));\n    if (light_count == 1) return;\n    calc_color(LP(1), LC(1));\n    if (light_count == 2) return;\n    calc_color(LP(2), LC(2));\n    if (light_count == 3) return;\n    calc_color(LP(3), LC(3));\n    if (light_count == 4) return;\n    calc_color(LP(4), LC(4));\n    if (light_count == 5) return;\n    calc_color(LP(5), LC(5));\n    if (light_count == 6) return;\n    calc_color(LP(6), LC(6));\n    if (light_count == 7) return;\n    calc_color(LP(7), LC(7));\n}\n\nivec4 encode(float k) { // assumes k is >= 0\n    if (k <= 0.0) return ivec4(0, 0, 0, 0);\n    k = 3.0*128.0*k;\n    int b1 = int(k);\n    int b2 = int(256.0*fract(k));\n    return ivec4(\n    \tb1,\n    \tb2,\n    \t0,\n    \t0);\n}\n\nint decode(ivec4 d) {\n    return int(256*d[0] + d[1]);\n}\n\nint fdecode(vec4 d) {\n    return int(255.0*(256.0*d[0] + d[1]));\n}\n\nvoid main(void) {\n    // create transparency color map - C1 (minormode 6), C2 (8), C3 (19), C4 (12)\n    ivec4 c = encode(1.0 - gl_FragCoord.z);\n    int z = decode(c);\n    vec2 loc = vec2(gl_FragCoord.x/canvas_size.x, gl_FragCoord.y/canvas_size.y);\n    int zmin = fdecode(texture2D(D0, loc));\n    int zmax = fdecode(texture2D(D2, loc));\n    \n    normal = normalize(es_normal);\n    pos = es_position;\n    diffuse_color = vcolor.rgb;\n    specular_color = vec3(.8,.8,.8);\n    lightAt(); // determine color from lighting\n    \n    if (zmin < z && z < zmax) {\n        gl_FragColor = vec4( color, vcolor.a );\n    } else {\n        discard;\n    }\n}\n",peel_color_fragmentC4:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nuniform int light_count;\nuniform vec4 light_pos[8];\nuniform vec3 light_color[8];\nuniform vec3 light_ambient;\n#define LP(i) light_pos[i]\n#define LC(i) light_color[i]\nuniform vec2 canvas_size;\n\nuniform sampler2D texmap;  // TEXTURE0 - user texture\nuniform sampler2D bumpmap; // TEXTURE1 - user bumpmap\nuniform sampler2D D0; // TEXTURE3 - opaque depth map (minormode 5)\nuniform sampler2D D3; // TEXTURE9 - depth map (minormode 11)\n\nvarying vec3 es_position;     // eye space surface position\nvarying vec3 es_normal;       // eye space surface normal\nvarying vec2 mat_pos;         // surface material position in [0,1]^2\nvarying vec4 vcolor;\nvarying vec3 bumpX;\nvarying vec4 parameters; // shininess, emissive, hasTexture, hasBump\n#define shininess parameters[0]\n#define emissive parameters[1]\n#define hasTexture parameters[2]\n#define hasBump parameters[3]\n\nvec3 normal;\nvec3 pos;\nvec3 diffuse_color;\nvec3 specular_color;\nvec3 color;\n\nvoid calc_color(vec4 lpos, vec3 lcolor)\n{\n    vec3 L = lpos.xyz - pos*lpos.w; // w == 0 for distant_light\n    L = normalize(L);\n    float N = max(dot(normal,L), 0.0);\n    color += (lcolor * N)*diffuse_color;\n    if (shininess > 0.0) {\n        vec3 R = reflect(L,normal);\n        color += specular_color * LC(0) * pow(max(dot(R,normalize(pos)),0.0),100.0*shininess);\n    }\n}\n\n// Return lit surface color based on the given surface properties and the lights\n//   specified by the light_* uniforms.\nvoid lightAt()\n{    \n    if (hasTexture != 0.0) {\n        diffuse_color = diffuse_color * texture2D(texmap, mat_pos).xyz;\n    }\n    if (hasBump != 0.0) {\n        vec3 Y = cross(normal, bumpX);\n        vec3 Nb = texture2D(bumpmap, mat_pos).xyz;\n        Nb = 2.0*Nb - 1.0;\n        normal = normalize(Nb.x*bumpX + Nb.y*Y + Nb.z*normal);\n    }\n    if (emissive != 0.0) {\n        // From VPython materials.emissive:\n        float d = dot(normalize(-pos), normal);\n        d = pow(d * 1.5, 0.4) * 1.1;\n        if (d > 1.0) d = 1.0;\n        color = diffuse_color * d;\n        return;\n    }\n    \n    color = light_ambient * diffuse_color;\n    \n    // It was necessary to restructure this shader completely in order to\n    // run on the Samsung Galaxy S3 smartphone. Apparently its compiler\n    // does not handle for loops correctly. An Asus Android tablet was ok.\n    if (light_count == 0) return;\n    calc_color(LP(0), LC(0));\n    if (light_count == 1) return;\n    calc_color(LP(1), LC(1));\n    if (light_count == 2) return;\n    calc_color(LP(2), LC(2));\n    if (light_count == 3) return;\n    calc_color(LP(3), LC(3));\n    if (light_count == 4) return;\n    calc_color(LP(4), LC(4));\n    if (light_count == 5) return;\n    calc_color(LP(5), LC(5));\n    if (light_count == 6) return;\n    calc_color(LP(6), LC(6));\n    if (light_count == 7) return;\n    calc_color(LP(7), LC(7));\n}\n\nivec4 encode(float k) { // assumes k is >= 0\n    if (k <= 0.0) return ivec4(0, 0, 0, 0);\n    k = 3.0*128.0*k;\n    int b1 = int(k);\n    int b2 = int(256.0*fract(k));\n    return ivec4(\n    \tb1,\n    \tb2,\n    \t0,\n    \t0);\n}\n\nint decode(ivec4 d) {\n    return int(256*d[0] + d[1]);\n}\n\nint fdecode(vec4 d) {\n    return int(255.0*(256.0*d[0] + d[1]));\n}\n\nvoid main(void) {\n    // create transparency color map - C1 (minormode 6), C2 (8), C3 (19), C4 (12)\n    ivec4 c = encode(1.0 - gl_FragCoord.z);\n    int z = decode(c);\n    vec2 loc = vec2(gl_FragCoord.x/canvas_size.x, gl_FragCoord.y/canvas_size.y);\n    int zmin = fdecode(texture2D(D0, loc));\n    int zmax = fdecode(texture2D(D3, loc));\n    \n    normal = normalize(es_normal);\n    pos = es_position;\n    diffuse_color = vcolor.rgb;\n    specular_color = vec3(.8,.8,.8);\n    lightAt(); // determine color from lighting\n    \n    if (zmin < z && z < zmax) {\n        gl_FragColor = vec4( color, vcolor.a );\n    } else {\n        discard;\n    }\n}\n",
+peel_depth_fragmentD0:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\n// Construct depth maps for depth peeling handling of opacity\n\n// minormode = 0 render, 1 pick, 2 autoscale, 4 C0, 5 D0, 6 C1, 7 D1, 8 C2, 9 D2, 10 C3, 11 D3, 12 C4\n\nivec4 encode(float k) { // assumes k is >= 0\n    if (k <= 0.0) return ivec4(0, 0, 0, 0);\n    k = 3.0*128.0*k;\n    int b1 = int(k);\n    int b2 = int(256.0*fract(k));\n    return ivec4(\n    \tb1,\n    \tb2,\n    \t0,\n    \t0);\n}\n\nvoid main(void) {\n    // create depth map D0 (5)\n    ivec4 c = encode(1.0 - gl_FragCoord.z);\n    gl_FragColor = vec4(float(c.r)/255.0, float(c.g)/255.0, 0, 0);\n}",peel_depth_fragmentD1:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\n// Construct depth maps for depth peeling handling of opacity\n\nuniform vec2 canvas_size;\nuniform sampler2D D0; // TEXTURE3 - opaque depth map (minormode 5)\n\n// minormode = 0 render, 1 pick, 2 autoscale, 4 C0, 5 D0, 6 C1, 7 D1, 8 C2, 9 D2, 10 C3, 11 D3, 12 C4\n\nivec4 encode(float k) { // assumes k is >= 0\n    if (k <= 0.0) return ivec4(0, 0, 0, 0);\n    k = 3.0*128.0*k;\n    int b1 = int(k);\n    int b2 = int(256.0*fract(k));\n    return ivec4(\n    \tb1,\n    \tb2,\n    \t0,\n    \t0);\n}\n\nint decode(ivec4 d) {\n    return int(256*d[0] + d[1]);\n}\n\nint fdecode(vec4 d) {\n    return int(255.0*(256.0*d[0] + d[1]));\n}\n\nvoid main(void) {\n    // create depth map D1 (6)\n    ivec4 c = encode(1.0 - gl_FragCoord.z);\n    int z = decode(c);\n    vec2 loc = vec2(gl_FragCoord.x/canvas_size.x, gl_FragCoord.y/canvas_size.y);\n    int zmin = fdecode(texture2D(D0, loc));\n    if (zmin < z) {\n        gl_FragColor = vec4(float(c.r)/255.0, float(c.g)/255.0, 0, 0);\n    } else {\n        discard;\n    }\n}\n",peel_depth_fragmentD2:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\n// Construct depth maps for depth peeling handling of opacity\n\nuniform vec2 canvas_size;\nuniform sampler2D D0; // TEXTURE3 - opaque depth map (minormode 5)\nuniform sampler2D D1; // TEXTURE5 - 1st transparency depth map (minormode 7)\n\n// minormode = 0 render, 1 pick, 2 autoscale, 4 C0, 5 D0, 6 C1, 7 D1, 8 C2, 9 D2, 10 C3, 11 D3, 12 C4\n\nivec4 encode(float k) { // assumes k is >= 0\n    if (k <= 0.0) return ivec4(0, 0, 0, 0);\n    k = 3.0*128.0*k;\n    int b1 = int(k);\n    int b2 = int(256.0*fract(k));\n    return ivec4(\n    \tb1,\n    \tb2,\n    \t0,\n    \t0);\n}\n\nint decode(ivec4 d) {\n    return int(256*d[0] + d[1]);\n}\n\nint fdecode(vec4 d) {\n    return int(255.0*(256.0*d[0] + d[1]));\n}\n\nvoid main(void) {\n    // create depth map D2 (7)\n    ivec4 c = encode(1.0 - gl_FragCoord.z);\n    int z = decode(c);\n    vec2 loc = vec2(gl_FragCoord.x/canvas_size.x, gl_FragCoord.y/canvas_size.y);\n    int zmin = fdecode(texture2D(D0, loc));\n    int zmax = fdecode(texture2D(D1, loc));\n    if (zmin < z && z < zmax) {\n    \tgl_FragColor = vec4(float(c.r)/255.0, float(c.g)/255.0, 0, 0);\n    } else {\n        discard;\n    }\n}",peel_depth_fragmentD3:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\n// Construct depth maps for depth peeling handling of opacity\n\nuniform vec2 canvas_size;\nuniform sampler2D D0; // TEXTURE3 - opaque depth map (minormode 5)\nuniform sampler2D D2; // TEXTURE7 - 2nd transparency depth map (minormode 9)\n\n// minormode = 0 render, 1 pick, 2 autoscale, 4 C0, 5 D0, 6 C1, 7 D1, 8 C2, 9 D2, 10 C3, 11 D3, 12 C4\n\nivec4 encode(float k) { // assumes k is >= 0\n    if (k <= 0.0) return ivec4(0, 0, 0, 0);\n    k = 3.0*128.0*k;\n    int b1 = int(k);\n    int b2 = int(256.0*fract(k));\n    return ivec4(\n    \tb1,\n    \tb2,\n    \t0,\n    \t0);\n}\n\nint decode(ivec4 d) {\n    return int(256*d[0] + d[1]);\n}\n\nint fdecode(vec4 d) {\n    return int(255.0*(256.0*d[0] + d[1]));\n}\n\nvoid main(void) {\n    // create depth map D3 (8)\n    ivec4 c = encode(1.0 - gl_FragCoord.z);\n    int z = decode(c);\n    vec2 loc = vec2(gl_FragCoord.x/canvas_size.x, gl_FragCoord.y/canvas_size.y);\n    int zmin = fdecode(texture2D(D0, loc));\n    int zmax = fdecode(texture2D(D2, loc));\n    if (zmin < z && z < zmax) {\n        gl_FragColor = vec4(float(c.r)/255.0, float(c.g)/255.0, 0, 0);\n    } else {\n        discard;\n    }\n}",peel_depth_vertex:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec3 pos;\n\nuniform vec4 objectData[5];\n#define objectPos objectData[0].xyz\n#define objectShininess objectData[0].w\n#define objectAxis objectData[1].xyz\n#define objectEmissive objectData[1].w\n#define objectUp objectData[2].xyz\n#define flags objectData[2].w\n#define objectScale objectData[3].xyz\n#define objectColor objectData[4].rgba\n\nuniform mat4 viewMatrix;\nuniform mat4 projMatrix;\n\nmat3 getObjectRotation() { // Construct the object rotation matrix.\n    // Divide objectAxis by its largest component before normalizing,\n    // to avoid problems with very large or very small magnitudes.\n    float vmax = max( max( abs(objectAxis.x), abs(objectAxis.y) ), abs(objectAxis.z) );\n    vec3 X = normalize(objectAxis/vmax);\n    vec3 Y = normalize(objectUp);\n    // Note that axis and up are kept perpendicular to each other by CPU code.\n    return mat3( X, Y, cross(X,Y));\n}\n\nvoid main(void) {\n    mat3 rot = getObjectRotation();\n    // The position of this vertex in world space\n    vec3 ws_pos = rot*(objectScale*pos) + objectPos;\n    vec4 pos4 = viewMatrix * vec4( ws_pos, 1.0);\n    gl_Position = projMatrix * pos4;\n}\n",pick_fragment:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nvarying vec4 vcolor;\n\nvoid main(void) {\n    gl_FragColor = vcolor;\n}\n",pick_vertex:"// Vertex shader for picking standard 'objects' parameterized by\n// pos, axis, up, size, color\n\n#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec3 pos;\n\nuniform vec4 objectData[5];\n#define objectPos objectData[0].xyz\n#define objectAxis objectData[1].xyz\n#define objectUp objectData[2].xyz\n#define objectScale objectData[3].xyz\n#define objectColor objectData[4].rgba\n\nuniform mat4 viewMatrix;\nuniform mat4 projMatrix;\n\nvarying vec4 vcolor;\n\nmat3 getObjectRotation() { // Construct the object rotation matrix.\n    // Divide objectAxis by its largest component before normalizing,\n    // to avoid problems with very large or very small magnitudes.\n    float vmax = max( max( abs(objectAxis.x), abs(objectAxis.y) ), abs(objectAxis.z) );\n    vec3 X = normalize(objectAxis/vmax);\n    vec3 Y = normalize(objectUp);\n    // Note that axis and up are kept perpendicular to each other by CPU code.\n    return mat3( X, Y, cross(X,Y));\n}\n\nvoid main(void) {\n    mat3 rot = getObjectRotation();\n    // The position of this vertex in world space\n    vec3 ws_pos = rot*(objectScale*pos) + objectPos;\n    vec4 pos4 = viewMatrix * vec4( ws_pos, 1.0);\n    gl_Position = projMatrix * pos4;\n    vcolor = objectColor;\n}\n",render_vertex:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec3 pos;\nattribute vec3 normal;\nattribute vec3 color;\nattribute float opacity;\nattribute float shininess;\nattribute float emissive;\nattribute vec2 texpos;\nattribute vec3 bumpaxis;\n\nuniform vec4 objectData[5];\n#define objectPos objectData[0].xyz\n#define objectShininess objectData[0].w\n#define objectAxis objectData[1].xyz\n#define objectEmissive objectData[1].w\n#define objectUp objectData[2].xyz\n#define flags objectData[2].w\n#define objectScale objectData[3].xyz\n#define objectColor objectData[4].rgba\n\nuniform mat4 viewMatrix;\nuniform mat4 projMatrix;\n\nvarying vec3 es_position;     // eye space surface position\nvarying vec3 es_normal;       // eye space surface normal\nvarying vec2 mat_pos;         // surface material position in [0,1]^2\nvarying vec4 vcolor;\nvarying vec3 bumpX;\nvarying vec4 parameters; // shininess, emissive, hasTexture, hasBump, flipx, flipy, turn\n\nmat3 getObjectRotation() { // Construct the object rotation matrix.\n    // Divide objectAxis by its largest component before normalizing,\n    // to avoid problems with very large or very small magnitudes.\n    float vmax = max( max( abs(objectAxis.x), abs(objectAxis.y) ), abs(objectAxis.z) );\n    vec3 X = normalize(objectAxis/vmax);\n    vec3 Y = normalize(objectUp);\n    // Note that axis and up are kept perpendicular to each other by CPU code.\n    return mat3( X, Y, cross(X,Y));\n}\n\nvoid main(void) {\n    mat3 rot = getObjectRotation();\n    // The position of this vertex in world space\n    vec3 ws_pos = rot*(objectScale*pos) + objectPos;\n    vec4 pos4 = viewMatrix * vec4( ws_pos, 1.0);\n    es_position = pos4.xyz;\n    es_normal = (viewMatrix * vec4(rot*(normal/objectScale), 0.0)).xyz;\n    gl_Position = projMatrix * pos4;\n    bumpX = (viewMatrix * vec4(rot*bumpaxis, 0.0)).xyz;\n    mat_pos = texpos;\n    vcolor = vec4(color*objectColor.rgb, opacity*objectColor.a);\n    \n    float f = flags; // turn, flipy, flipx, sides, right, left, bumpmap, texture\n    float turn = floor(f/128.0);\n    f -= 128.0*turn;\n    float flipy = floor(f/64.0);\n    f -= 64.0*flipy;\n    float flipx = floor(f/32.0);\n    f -= 32.0*flipx;\n    float sides = floor(f/16.0);\n    f -= 16.0*sides;\n    float right = floor(f/8.0);\n    f -= 8.0*right;\n    float left = floor(f/4.0);\n    f -= 4.0*left;\n    float B = floor(f/2.0);\n    f -= 2.0*B;\n    float T = f;\n    if (T != 0.0) {\n        if (flipx != 0.0) {\n            mat_pos.x = 1.0 - mat_pos.x;\n        }\n        if (flipy != 0.0) {\n            mat_pos.y = 1.0 - mat_pos.y;\n        }\n        if (turn > 0.0 && turn <= 3.0) {\n            if (turn == 1.0) {\n                mat_pos = vec2(mat_pos.y,1.0 - mat_pos.x);\n            } else if (turn == 2.0) {\n                mat_pos = vec2(1.0 - mat_pos.x,1.0 - mat_pos.y);\n            } else {\n                mat_pos = vec2(1.0 - mat_pos.y,mat_pos.x);\n            }\n        }\n        T = 0.0;\n        bool L = (normal.x == -1.0);\n        bool R = (normal.x == 1.0);\n        bool S = !L && !R;\n        if (L && left == 1.0) T = 1.0;\n        if (R && right == 1.0) T = 1.0;\n        if (S && sides == 1.0) T = 1.0;\n        if (T == 0.0) {\n            B = 0.0;\n        } else if (left == 0.0 || right == 0.0 || sides == 0.0) {\n            // don't mix texture and object color if texture doesn't cover entire object\n            vcolor = vec4(1.0, 1.0, 1.0, 1.0);\n        }\n    }\n    float emit = 0.0;\n    if (objectEmissive != 0.0) emit = 1.0;\n    if (emissive != 0.0) emit = 1.0;\n    parameters = vec4(objectShininess * shininess, emit, T, B);\n}\n",ring_peel_depth_vertex:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec3 pos;\nattribute vec3 normal;\n\nuniform vec4 objectData[5];\n#define objectPos objectData[0].xyz\n#define objectShininess objectData[0].w\n#define objectAxis objectData[1].xyz\n#define objectEmissive objectData[1].w\n#define objectUp objectData[2].xyz\n#define flags objectData[2].w\n#define objectScale objectData[3].xyz\n#define objectColor objectData[4].rgba\n\nuniform mat4 viewMatrix;\nuniform mat4 projMatrix;\n\nmat3 getObjectRotation() { // Construct the object rotation matrix.\n    // Divide objectAxis by its largest component before normalizing,\n    // to avoid problems with very large or very small magnitudes.\n    float vmax = max( max( abs(objectAxis.x), abs(objectAxis.y) ), abs(objectAxis.z) );\n    vec3 X = normalize(objectAxis/vmax);\n    vec3 Y = normalize(objectUp);\n    // Note that axis and up are kept perpendicular to each other by CPU code.\n    return mat3( X, Y, cross(X,Y));\n}\n\nvoid main(void) {\n\tmat3 rot = getObjectRotation();\n\t// See mesh.js for details on mesh; default radius of cross section is 0.05 (default outer radius is 0.5)\n    vec3 r = normal*objectScale;           // from center of ring to outer edge of circular cross section\n    vec3 n = normalize(r/objectScale);     // lies in the plane of the cross section at this location, perpendicular to outer edge\n    vec3 adjpos = r + (objectScale.x/0.1)*(pos.x*vec3(1,0,0) + pos.z*n);    // vertex in world coordinates\n    \n    vec3 ws_pos = rot*(adjpos) + objectPos;  // point in world space\n    vec4 pos4 = viewMatrix * vec4( ws_pos, 1.0);\n    gl_Position = projMatrix * pos4;\n}\n",ring_pick_vertex:"// Vertex shader for picking standard 'objects' parameterized by\n// pos, axis, up, size, color\n\n#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec3 pos;\nattribute vec3 normal;\n\nuniform vec4 objectData[5];\n#define objectPos objectData[0].xyz\n#define objectAxis objectData[1].xyz\n#define objectUp objectData[2].xyz\n#define objectScale objectData[3].xyz\n#define objectColor objectData[4].rgba\n\nuniform mat4 viewMatrix;\nuniform mat4 projMatrix;\n\nvarying vec4 vcolor;\n\nmat3 getObjectRotation() { // Construct the object rotation matrix.\n    // Divide objectAxis by its largest component before normalizing,\n    // to avoid problems with very large or very small magnitudes.\n    float vmax = max( max( abs(objectAxis.x), abs(objectAxis.y) ), abs(objectAxis.z) );\n    vec3 X = normalize(objectAxis/vmax);\n    vec3 Y = normalize(objectUp);\n    // Note that axis and up are kept perpendicular to each other by CPU code.\n    return mat3( X, Y, cross(X,Y));\n}\n\nvoid main(void) {\n\tmat3 rot = getObjectRotation();\n\t// See mesh.js for details on mesh; default radius of cross section is 0.05 (default outer radius is 0.5)\n    vec3 r = normal*objectScale;           // from center of ring to outer edge of circular cross section\n    vec3 n = normalize(r/objectScale);     // lies in the plane of the cross section at this location, perpendicular to outer edge\n    vec3 adjpos = r + (objectScale.x/0.1)*(pos.x*vec3(1,0,0) + pos.z*n);    // vertex in world coordinates\n    \n    vec3 ws_pos = rot*(adjpos) + objectPos;  // point in world space\n    vec4 pos4 = viewMatrix * vec4( ws_pos, 1.0);\n    gl_Position = projMatrix * pos4;\n    vcolor = objectColor;\n}\n",ring_render_vertex:"#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec3 pos;\nattribute vec3 normal;\nattribute vec3 color;\nattribute float opacity;\nattribute float shininess;\nattribute float emissive;\nattribute vec2 texpos;\nattribute vec3 bumpaxis;\n\nuniform vec4 objectData[5];\n#define objectPos objectData[0].xyz\n#define objectShininess objectData[0].w\n#define objectAxis objectData[1].xyz\n#define objectEmissive objectData[1].w\n#define objectUp objectData[2].xyz\n#define flags objectData[2].w\n#define objectScale objectData[3].xyz\n#define objectColor objectData[4].rgba\n\nuniform mat4 viewMatrix;\nuniform mat4 projMatrix;\n\nvarying vec3 es_position;     // eye space surface position\nvarying vec3 es_normal;       // eye space surface normal\nvarying vec2 mat_pos;         // surface material position in [0,1]^2\nvarying vec4 vcolor;\nvarying vec3 bumpX;\nvarying vec4 parameters; // shininess, emissive, hasTexture, hasBump, flipx, flipy, turn\n\nmat3 getObjectRotation() { // Construct the object rotation matrix.\n    // Divide objectAxis by its largest component before normalizing,\n    // to avoid problems with very large or very small magnitudes.\n    float vmax = max( max( abs(objectAxis.x), abs(objectAxis.y) ), abs(objectAxis.z) );\n    vec3 X = normalize(objectAxis/vmax);\n    vec3 Y = normalize(objectUp);\n    // Note that axis and up are kept perpendicular to each other by CPU code.\n    return mat3( X, Y, cross(X,Y));\n}\n\nvoid main(void) {\n\tmat3 rot = getObjectRotation();\n\t// See mesh.js for details on mesh; default radius of cross section is 0.05 (default outer radius is 0.5)\n    vec3 r = normal*objectScale;  // from center of ring to outer edge of circular cross section\n    vec3 n = normalize(normal);   // lies in the plane of the cross section at this location, perpendicular to outer edge\n    vec3 adjpos = r + (objectScale.x/0.1)*(pos.x*vec3(1,0,0) + pos.z*n);    // vertex in world coordinates\n    vec3 N = adjpos - (r-0.5*objectScale.x*n);                              // normal in world coordinates\n    \n    vec3 ws_pos = rot*(adjpos) + objectPos;  // point in world space\n    vec4 pos4 = viewMatrix * vec4( ws_pos, 1.0);\n    es_position = pos4.xyz;\n    es_normal = (viewMatrix * vec4(rot*N, 0.0)).xyz;\n    gl_Position = projMatrix * pos4;\n    bumpX = (viewMatrix * vec4(rot*bumpaxis, 0.0)).xyz;\n    mat_pos = texpos;\n    vcolor = vec4(color*objectColor.rgb, opacity*objectColor.a);\n    \n    float f = flags; // turn, flipy, flipx, sides, right, left, bumpmap, texture\n    float turn = floor(f/128.0);\n    f -= 128.0*turn;\n    float flipy = floor(f/64.0);\n    f -= 64.0*flipy;\n    float flipx = floor(f/32.0);\n    f -= 32.0*flipx;\n    float sides = floor(f/16.0);\n    f -= 16.0*sides;\n    float right = floor(f/8.0);\n    f -= 8.0*right;\n    float left = floor(f/4.0);\n    f -= 4.0*left;\n    float B = floor(f/2.0);\n    f -= 2.0*B;\n    float T = f;\n    if (T != 0.0) {\n        if (flipx != 0.0) {\n            mat_pos.x = 1.0 - mat_pos.x;\n        }\n        if (flipy != 0.0) {\n            mat_pos.y = 1.0 - mat_pos.y;\n        }\n        if (turn > 0.0 && turn <= 3.0) {\n            if (turn == 1.0) {\n                mat_pos = vec2(mat_pos.y,1.0 - mat_pos.x);\n            } else if (turn == 2.0) {\n                mat_pos = vec2(1.0 - mat_pos.x,1.0 - mat_pos.y);\n            } else {\n                mat_pos = vec2(1.0 - mat_pos.y,mat_pos.x);\n            }\n        }\n        T = 0.0;\n        bool L = (normal.x == -1.0);\n        bool R = (normal.x == 1.0);\n        bool S = !L && !R;\n        if (L && left == 1.0) T = 1.0;\n        if (R && right == 1.0) T = 1.0;\n        if (S && sides == 1.0) T = 1.0;\n        if (T == 0.0) {\n            B = 0.0;\n        } else if (left == 0.0 || right == 0.0 || sides == 0.0) {\n            // don't mix texture and object color if texture doesn't cover entire object\n            vcolor = vec4(1.0, 1.0, 1.0, 1.0);\n        }\n    }\n    float emit = 0.0;\n    if (objectEmissive != 0.0) emit = 1.0;\n    if (emissive != 0.0) emit = 1.0;\n    parameters = vec4(objectShininess * shininess, emit, T, B);\n}\n",tri_peel_depth_vertex:"// Vertex shader for rendering triangles\n\n#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec3 pos;\n\nuniform mat4 viewMatrix;\nuniform mat4 projMatrix;\n\nvoid main(void) {\n    gl_Position = projMatrix * viewMatrix * vec4( pos, 1.0);\n}\n",tri_pick_vertex:"// Vertex shader for picking triangles\n\n#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec3 pos;\nattribute vec4 color;\n\nuniform mat4 viewMatrix;\nuniform mat4 projMatrix;\n\nvarying vec4 vcolor;\n\nvoid main(void) {\n    gl_Position = projMatrix * viewMatrix * vec4( pos, 1.0);\n    vcolor = color;\n}\n",tri_render_vertex:"// Vertex shader for rendering triangles\n\n#ifdef GL_ES\n#  ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#  else\nprecision mediump float;\n#  endif\n#endif\n\nattribute vec3 pos;\nattribute vec3 normal;\nattribute vec3 color;\nattribute float opacity;\nattribute float shininess;\nattribute float emissive;\nattribute vec2 texpos;\nattribute vec3 bumpaxis;\n\nuniform mat4 viewMatrix;\nuniform mat4 projMatrix;\nuniform float T; // 1.0 if there is a texture, else 0.0\nuniform float B; // 1.0 if there is a bumpmap, else 0.0\n\nvarying vec3 es_position;     // eye space surface position\nvarying vec3 es_normal;       // eye space surface normal\nvarying vec2 mat_pos;         // surface material position in [0,1]^2\nvarying vec4 vcolor;\nvarying vec3 bumpX;\nvarying vec4 parameters; // shininess, emissive, hasTexture, hasBump\n\nvoid main(void) {\n    vec4 pos4 = viewMatrix * vec4( pos, 1.0);\n    es_position = pos4.xyz;\n    es_normal = (viewMatrix * vec4(normal, 0.0)).xyz;\n    gl_Position = projMatrix * pos4;\n    bumpX = (viewMatrix * vec4(bumpaxis, 0.0)).xyz;\n    mat_pos = texpos;\n    vcolor = vec4(color, opacity);\n    parameters = vec4(shininess, emissive, T, B);\n}\n"}});
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t;if(e.lineno===e.token.lineno&&(t=e.peekOnSameLine(),t!==END&&t!==NEWLINE&&t!==SEMICOLON&&t!==RIGHT_CURLY))throw e.newSyntaxError("missing ; before statement");e.match(SEMICOLON)}function ReturnOrYield(e,t){var n,r,i=e.token.type,a=t.parentScript;if(i===RETURN);else{if(!t.inFunction)throw e.newSyntaxError("Yield not in function");a.isGenerator=!0}if(n=new Node(e,{value:void 0}),r=e.peek(!0),r!==END&&r!==NEWLINE&&r!==SEMICOLON&&r!==RIGHT_CURLY&&(i!==YIELD||r!==i&&r!==RIGHT_BRACKET&&r!==RIGHT_PAREN&&r!==COLON&&r!==COMMA)?i===RETURN?(n.value=Expression(e,t),a.hasReturnWithValue=!0):n.value=AssignExpression(e,t):i===RETURN&&(a.hasEmptyReturn=!0),a.hasReturnWithValue&&a.isGenerator)throw e.newSyntaxError("Generator returns a value");return n}function FunctionDefinition(e,t,n,r){var i,a=new Node(e,{params:[]});if(a.type!==FUNCTION&&(a.type="get"===a.value?GETTER:SETTER),e.match(IDENTIFIER))a.name=e.token.value;else if(n)throw e.newSyntaxError("missing function identifier");var s=new StaticContext(null,null,(!0),(!1),NESTING_TOP);if(e.mustMatch(LEFT_PAREN),!e.match(RIGHT_PAREN)){do switch(e.get()){case LEFT_BRACKET:case LEFT_CURLY:e.unget(),a.params.push(DestructuringExpression(e,s));break;case IDENTIFIER:a.params.push(e.token.value);break;default:throw e.newSyntaxError("missing formal parameter")}while(e.match(COMMA));e.mustMatch(RIGHT_PAREN)}if(i=e.get(),i!==LEFT_CURLY&&e.unget(),i!==LEFT_CURLY){if(a.body=AssignExpression(e,s),a.body.isGenerator)throw e.newSyntaxError("Generator returns a value")}else a.body=Script(e,!0);return i===LEFT_CURLY&&e.mustMatch(RIGHT_CURLY),a.end=e.token.end,a.functionForm=r,r===DECLARED_FORM&&t.parentScript.funDecls.push(a),a}function Variables(e,t,n){var r,i,a,s;switch(s=e.token.type){case VAR:case CONST:a=t.parentScript;break;case LET:a=t.parentBlock;break;case LEFT_PAREN:s=LET,a=n}r=new Node(e,{type:s,destructurings:[]});do if(s=e.get(),s!==LEFT_BRACKET&&s!==LEFT_CURLY){if(s!==IDENTIFIER)throw e.newSyntaxError("missing variable name");if(i=new Node(e,{type:IDENTIFIER,name:e.token.value,readOnly:r.type===CONST}),r.push(i),a.varDecls.push(i),e.match(ASSIGN)){if(e.token.assignOp)throw e.newSyntaxError("Invalid variable initialization");i.initializer=AssignExpression(e,t)}}else{e.unget();var o=DestructuringExpression(e,t,!0);if(i=new Node(e,{type:IDENTIFIER,name:o,readOnly:r.type===CONST}),r.push(i),pushDestructuringVarDecls(i.name.destructuredNames,a),r.destructurings.push({exp:o,decl:i}),t.inForLoopInit&&e.peek()===IN)continue;if(e.mustMatch(ASSIGN),e.token.assignOp)throw e.newSyntaxError("Invalid variable initialization");i.initializer=AssignExpression(e,t)}while(e.match(COMMA));return r.end=e.token.end,r}function LetBlock(e,t,n){var r,i;return r=new Node(e,{type:LET_BLOCK,varDecls:[]}),e.mustMatch(LEFT_PAREN),r.variables=Variables(e,t,r),e.mustMatch(RIGHT_PAREN),n&&e.peek()!==LEFT_CURLY&&(i=new Node(e,{type:SEMICOLON,expression:r}),n=!1),n?r.block=Block(e,t):r.expression=AssignExpression(e,t),r}function checkDestructuring(e,t,n,r){if(n.type===ARRAY_COMP)throw e.newSyntaxError("Invalid array comprehension left-hand side");if(n.type===ARRAY_INIT||n.type===OBJECT_INIT){for(var i,a,s,o,c={},u=n.children,l=0,p=u.length;l<p;l++)if(i=u[l])if(i.type===PROPERTY_INIT?(o=i.children,s=o[1],a=o[0].value):n.type===OBJECT_INIT?(s=i,a=i.value):(s=i,a=l),s.type===ARRAY_INIT||s.type===OBJECT_INIT)c[a]=checkDestructuring(e,t,s,r);else{if(r&&s.type!==IDENTIFIER)throw e.newSyntaxError("missing name in pattern");c[a]=s}return c}}function DestructuringExpression(e,t,n){var r=PrimaryExpression(e,t);return r.destructuredNames=checkDestructuring(e,t,r,n),r}function GeneratorExpression(e,t,n){return new Node(e,{type:GENERATOR,expression:n,tail:ComprehensionTail(e,t)})}function ComprehensionTail(e,t){var n,r,i,a,s;n=new Node(e,{type:COMP_TAIL});do{switch(r=new Node(e,{type:FOR_IN,isLoop:!0}),e.match(IDENTIFIER)&&("each"===e.token.value?r.isEach=!0:e.unget()),s=MaybeLeftParen(e,t),e.get()){case LEFT_BRACKET:case LEFT_CURLY:e.unget(),r.iterator=DestructuringExpression(e,t);break;case IDENTIFIER:r.iterator=a=new Node(e,{type:IDENTIFIER}),a.name=a.value,r.varDecl=i=new Node(e,{type:VAR}),i.push(a),t.parentScript.varDecls.push(a);break;default:throw e.newSyntaxError("missing identifier")}e.mustMatch(IN),r.object=Expression(e,t),MaybeRightParen(e,s),n.push(r)}while(e.match(FOR));return e.match(IF)&&(n.guard=HeadExpression(e,t)),n}function HeadExpression(e,t){var n=MaybeLeftParen(e,t),r=ParenExpression(e,t);if(MaybeRightParen(e,n),n===END&&!r.parenthesized){var i=e.peek();if(i!==LEFT_CURLY&&!definitions.isStatementStartCode[i])throw e.newSyntaxError("Unparenthesized head followed by unbraced body")}return r}function ParenExpression(e,t){var n=Expression(e,t.update({inForLoopInit:t.inForLoopInit&&e.token.type===LEFT_PAREN}));if(e.match(FOR)){if(n.type===YIELD&&!n.parenthesized)throw e.newSyntaxError("Yield expression must be parenthesized");if(n.type===COMMA&&!n.parenthesized)throw e.newSyntaxError("Generator expression must be parenthesized");n=GeneratorExpression(e,t,n)}return n}function Expression(e,t){var n,r;if(n=AssignExpression(e,t),e.match(COMMA)){r=new Node(e,{type:COMMA}),r.push(n),n=r;do{if(r=n.children[n.children.length-1],r.type===YIELD&&!r.parenthesized)throw e.newSyntaxError("Yield expression must be parenthesized");n.push(AssignExpression(e,t))}while(e.match(COMMA))}return n}function AssignExpression(e,t){var n,r;if(e.match(YIELD,!0))return ReturnOrYield(e,t);if(n=new Node(e,{type:ASSIGN}),r=ConditionalExpression(e,t),!e.match(ASSIGN))return r;switch(r.type){case OBJECT_INIT:case ARRAY_INIT:r.destructuredNames=checkDestructuring(e,t,r);case IDENTIFIER:case DOT:case INDEX:case CALL:break;default:throw e.newSyntaxError("Bad left-hand side of assignment")}return n.assignOp=e.token.assignOp,n.push(r),n.push(AssignExpression(e,t)),n}function ConditionalExpression(e,t){var n,r;if(n=OrExpression(e,t),e.match(HOOK)){if(r=n,n=new Node(e,{type:HOOK}),n.push(r),n.push(AssignExpression(e,t.update({inForLoopInit:!1}))),!e.match(COLON))throw e.newSyntaxError("missing : after ?");n.push(AssignExpression(e,t))}return n}function OrExpression(e,t){var n,r;for(n=AndExpression(e,t);e.match(OR);)r=new Node(e),r.push(n),r.push(AndExpression(e,t)),n=r;return n}function AndExpression(e,t){var n,r;for(n=BitwiseOrExpression(e,t);e.match(AND);)r=new Node(e),r.push(n),r.push(BitwiseOrExpression(e,t)),n=r;return n}function BitwiseOrExpression(e,t){var n,r;for(n=BitwiseXorExpression(e,t);e.match(BITWISE_OR);)r=new Node(e),r.push(n),r.push(BitwiseXorExpression(e,t)),n=r;return n}function BitwiseXorExpression(e,t){var n,r;for(n=BitwiseAndExpression(e,t);e.match(BITWISE_XOR);)r=new Node(e),r.push(n),r.push(BitwiseAndExpression(e,t)),n=r;return n}function BitwiseAndExpression(e,t){var n,r;for(n=EqualityExpression(e,t);e.match(BITWISE_AND);)r=new Node(e),r.push(n),r.push(EqualityExpression(e,t)),n=r;return n}function EqualityExpression(e,t){var n,r;for(n=RelationalExpression(e,t);e.match(EQ)||e.match(NE)||e.match(STRICT_EQ)||e.match(STRICT_NE);)r=new Node(e),r.push(n),r.push(RelationalExpression(e,t)),n=r;return n}function RelationalExpression(e,t){var n,r,i=t.update({inForLoopInit:!1});for(n=ShiftExpression(e,i);e.match(LT)||e.match(LE)||e.match(GE)||e.match(GT)||!t.inForLoopInit&&e.match(IN)||e.match(INSTANCEOF);)r=new Node(e),r.push(n),r.push(ShiftExpression(e,i)),n=r;return n}function ShiftExpression(e,t){var n,r;for(n=AddExpression(e,t);e.match(LSH)||e.match(RSH)||e.match(URSH);)r=new Node(e),r.push(n),r.push(AddExpression(e,t)),n=r;return n}function AddExpression(e,t){var n,r;for(n=MultiplyExpression(e,t);e.match(PLUS)||e.match(MINUS);)r=new Node(e),r.push(n),r.push(MultiplyExpression(e,t)),n=r;return n}function MultiplyExpression(e,t){var n,r;for(n=UnaryExpression(e,t);e.match(MUL)||e.match(DIV)||e.match(MOD);)r=new Node(e),r.push(n),r.push(UnaryExpression(e,t)),n=r;return n}function UnaryExpression(e,t){var n,r,i;switch(i=e.get(!0)){case DELETE:case VOID:case TYPEOF:case NOT:case BITWISE_NOT:case PLUS:case MINUS:n=i===PLUS?new Node(e,{type:UNARY_PLUS}):i===MINUS?new Node(e,{type:UNARY_MINUS}):new Node(e),n.push(UnaryExpression(e,t));break;case INCREMENT:case DECREMENT:n=new Node(e),n.push(MemberExpression(e,t,!0));break;default:e.unget(),n=MemberExpression(e,t,!0),e.tokens[e.tokenIndex+e.lookahead-1&3].lineno===e.lineno&&(e.match(INCREMENT)||e.match(DECREMENT))&&(r=new Node(e,{postfix:!0}),r.push(n),n=r)}return n}function MemberExpression(e,t,n){var r,i,a;for(e.match(NEW)?(r=new Node(e),r.push(MemberExpression(e,t,!1)),e.match(LEFT_PAREN)&&(r.type=NEW_WITH_ARGS,r.push(ArgumentList(e,t)))):r=PrimaryExpression(e,t);(a=e.get())!==END;){switch(a){case DOT:i=new Node(e),i.push(r),e.forceIdentifier(),i.push(new Node(e));break;case LEFT_BRACKET:i=new Node(e,{type:INDEX}),i.push(r),i.push(Expression(e,t)),e.mustMatch(RIGHT_BRACKET),i.end=e.token.end;break;case LEFT_PAREN:if(n){i=new Node(e,{type:CALL}),i.push(r),i.push(ArgumentList(e,t));break}default:return e.unget(),r}r=i}return r}function ArgumentList(e,t){var n,r;if(n=new Node(e,{type:LIST}),e.match(RIGHT_PAREN,!0))return n.end=e.token.end,n;do{if(r=AssignExpression(e,t),r.type===YIELD&&!r.parenthesized&&e.peek()===COMMA)throw e.newSyntaxError("Yield expression must be parenthesized");if(e.match(FOR)&&(r=GeneratorExpression(e,t,r),n.children.length>1||e.peek(!0)===COMMA))throw e.newSyntaxError("Generator expression must be parenthesized");n.push(r)}while(e.match(COMMA));return e.mustMatch(RIGHT_PAREN),n.end=e.token.end,n}function PrimaryExpression(e,t){var n,r,i=e.get(!0);switch(i){case FUNCTION:n=FunctionDefinition(e,t,!1,EXPRESSED_FORM);break;case LEFT_BRACKET:for(n=new Node(e,{type:ARRAY_INIT});(i=e.peek(!0))!==RIGHT_BRACKET;)if(i!==COMMA){if(n.push(AssignExpression(e,t)),i!==COMMA&&!e.match(COMMA))break}else e.get(),n.push(null);1===n.children.length&&e.match(FOR)&&(r=new Node(e,{type:ARRAY_COMP,expression:n.children[0],tail:ComprehensionTail(e,t)}),n=r),e.mustMatch(RIGHT_BRACKET),n.end=e.token.end;break;case LEFT_CURLY:var a;n=new Node(e,{type:OBJECT_INIT});e:if(!e.match(RIGHT_CURLY)){do if(i=e.get(),"get"!==e.token.value&&"set"!==e.token.value||e.peek()!==IDENTIFIER){switch(i){case IDENTIFIER:case NUMBER:case STRING:a=new Node(e,{type:IDENTIFIER});break;case RIGHT_CURLY:if(t.ecma3OnlyMode)throw e.newSyntaxError("Illegal trailing ,");break e;default:if(e.token.value in definitions.keywords){a=new Node(e,{type:IDENTIFIER});break}throw e.newSyntaxError("Invalid property name")}if(e.match(COLON))r=new Node(e,{type:PROPERTY_INIT}),r.push(a),r.push(AssignExpression(e,t)),n.push(r);else{if(e.peek()!==COMMA&&e.peek()!==RIGHT_CURLY)throw e.newSyntaxError("missing : after property");n.push(a)}}else{if(t.ecma3OnlyMode)throw e.newSyntaxError("Illegal property accessor");n.push(FunctionDefinition(e,t,!0,EXPRESSED_FORM))}while(e.match(COMMA));e.mustMatch(RIGHT_CURLY)}n.end=e.token.end;break;case LEFT_PAREN:var s=e.token.start;n=ParenExpression(e,t),e.mustMatch(RIGHT_PAREN),n.start=s,n.end=e.token.end,n.parenthesized=!0;break;case LET:n=LetBlock(e,t,!1);break;case NULL:case THIS:case TRUE:case FALSE:case IDENTIFIER:case NUMBER:case STRING:case REGEXP:n=new Node(e);break;default:throw e.newSyntaxError("missing operand")}return n}function parse(e,t,n){var r=new lexer.Tokenizer(e,t,n),i=Script(r,!1);if(!r.done)throw r.newSyntaxError("Syntax error");return i}function parseStdin(e,t){for(;;)try{var n=new lexer.Tokenizer(e,"stdin",t.value),r=Script(n,!1);return t.value=n.lineno,r}catch(i){if(!n.unexpectedEOF)throw i;var a=readline();if(!a)throw i;e+="\n"+a}}var lexer=Narcissus.lexer,definitions=Narcissus.definitions;const StringMap=definitions.StringMap,Stack=definitions.Stack;eval(definitions.consts);const NESTING_TOP=0,NESTING_SHALLOW=1,NESTING_DEEP=2;StaticContext.prototype={ecma3OnlyMode:!1,parenFreeMode:!1,update:function(e){var t={};for(var n in e)t[n]={value:e[n],writable:!0,enumerable:!0,configurable:!0};return Object.create(this,t)},pushLabel:function(e){return this.update({currentLabels:this.currentLabels.push(e),allLabels:this.allLabels.push(e)})},pushTarget:function(e){var t=e.isLoop||e.type===SWITCH;return t&&(e.target=this.defaultTarget),this.currentLabels.isEmpty()?t?this.update({defaultTarget:e}):this:(e.labels=new StringMap,this.currentLabels.forEach(function(t){e.labels.set(t,!0)}),this.update({currentLabels:new Stack,labeledTargets:this.labeledTargets.push(e),defaultTarget:t?e:this.defaultTarget}))},nest:function(e){var t=Math.max(this.nesting,e);return t!==this.nesting?this.update({nesting:t}):this}},definitions.defineProperty(Array.prototype,"top",function(){return this.length&&this[this.length-1]},!1,!1,!0);var Np=Node.prototype={};Np.constructor=Node,Np.toSource=Object.prototype.toSource,Np.push=function(e){return null!==e&&(e.start<this.start&&(this.start=e.start),this.end<e.end&&(this.end=e.end)),this.children.push(e)},Node.indentLevel=0,Np.toString=function(){var e=[];for(var t in this)this.hasOwnProperty(t)&&"type"!==t&&"target"!==t&&e.push({id:t,value:this[t]});e.sort(function(e,t){return e.id<t.id?-1:1});const n="    ";var r=++Node.indentLevel,i="{\n"+n.repeat(r)+"type: "+tokenString(this.type);for(t=0;t<e.length;t++)i+=", "+e[t].id+": "+e[t].value;return r=--Node.indentLevel,i+="\n"+n.repeat(r)+"}"},Np.getSource=function(){return this.tokenizer.source.slice(this.start,this.end)};const LOOP_INIT={isLoop:!0};definitions.defineGetter(Np,"filename",function(){return this.tokenizer.filename}),definitions.defineGetter(Np,"length",function(){throw new Error("Node.prototype.length is gone; use n.children.length instead")}),definitions.defineProperty(String.prototype,"repeat",function(e){for(var t="",n=this+t;--e>=0;)t+=n;return t},!1,!1,!0);const DECLARED_FORM=0,EXPRESSED_FORM=1,STATEMENT_FORM=2;return{parse:parse,parseStdin:parseStdin,Node:Node,DECLARED_FORM:DECLARED_FORM,EXPRESSED_FORM:EXPRESSED_FORM,STATEMENT_FORM:STATEMENT_FORM,Tokenizer:lexer.Tokenizer,FunctionDefinition:FunctionDefinition}}(),Narcissus.decompiler=function(){function indent(e,t){for(var n="",r=!0,i=0,a=t.length;i<a;i++){if(r)for(var s=0;s<e;s++)n+=" ";n+=t[i],r="\n"===t[i]}return n}function isBlock(e){return e&&e.type===BLOCK}function isNonEmptyBlock(e){
+return isBlock(e)&&e.children.length>0}function nodeStr(e){return'"'+e.value.replace(/\\/g,"\\\\").replace(/"/g,'\\"').replace(/\n/g,"\\n").replace(/\r/g,"\\r")+'"'}function pp(e,t,n){var r=!1;if(!e)return"";if(!(e instanceof Object))return e;t||(r=!0,t=1);var i="";switch(e.parenthesized&&(i+="("),e.type){case FUNCTION:case GETTER:case SETTER:i+=e.type===FUNCTION?"function":e.type===GETTER?"get":"set",i+=(e.name?" "+e.name:"")+"(";for(var a=0,s=e.params.length;a<s;a++)i+=(a>0?", ":"")+pp(e.params[a],t);i+=") "+pp(e.body,t);break;case SCRIPT:case BLOCK:var o=e.children;if(r){for(var a=0,s=o.length;a<s;a++){a>0&&(i+="\n"),i+=pp(o[a],t);var c=i[i.length-1];";"!=c&&(i+=";")}break}i+="{",void 0!==e.id&&(i+=" /* "+e.id+" */"),i+="\n";for(var a=0,s=o.length;a<s;a++){a>0&&(i+="\n"),i+=indent(4,pp(o[a],t));var c=i[i.length-1];";"!=c&&(i+=";")}i+="\n}";break;case LET_BLOCK:i+="let ("+pp(e.variables,t,!0)+") ",i+=e.expression?pp(e.expression,t):pp(e.block,t);break;case IF:i+="if ("+pp(e.condition,t)+") ";var u=e.thenPart,l=e.elsePart,p=isBlock(u)||isBlock(l);p||(i+="{\n"),i+=(p?pp(u,t):indent(4,pp(u,t)))+"\n",l&&(i+=p?" else ":"} else {\n",i+=(p?pp(l,t):indent(4,pp(l,t)))+"\n"),p||(i+="}");break;case SWITCH:i+="switch ("+pp(e.discriminant,t)+") {\n";for(var a=0,s=e.cases.length;a<s;a++){var f=e.cases[a];i+=f.type===CASE?"  case "+pp(f.caseLabel,t)+":\n":"  default:\n",ps=pp(f.statements,t),i+=ps.slice(2,ps.length-2)+"\n"}i+="}";break;case FOR:i+="for ("+pp(e.setup,t)+"; "+pp(e.condition,t)+"; "+pp(e.update,t)+") ";var d=pp(e.body,t);isBlock(e.body)?e.body&&(i+=d):i+="{\n"+indent(4,d)+";\n}";break;case WHILE:i+="while ("+pp(e.condition,t)+") ";var d=pp(e.body,t);i+=isBlock(e.body)?d:"{\n"+indent(4,d)+";\n}";break;case FOR_IN:var _=e.varDecl;i+=e.isEach?"for each (":"for (",i+=(_?pp(_,t):pp(e.iterator,t))+" in "+pp(e.object,t)+") ";var d=pp(e.body,t);isBlock(e.body)?e.body&&(i+=d):i+="{\n"+indent(4,d)+";\n}";break;case DO:i+="do "+pp(e.body,t),i+=" while ("+pp(e.condition,t)+");";break;case BREAK:i+="break"+(e.label?" "+e.label:"")+";";break;case CONTINUE:i+="continue"+(e.label?" "+e.label:"")+";";break;case TRY:i+="try ",i+=pp(e.tryBlock,t);for(var a=0,s=e.catchClauses.length;a<s;a++){var h=e.catchClauses[a];i+=" catch ("+pp(h.varName,t)+(h.guard?" if "+pp(h.guard,t):"")+") ",i+=pp(h.block,t)}e.finallyBlock&&(i+=" finally ",i+=pp(e.finallyBlock,t));break;case THROW:i+="throw "+pp(e.exception,t);break;case RETURN:i+="return",e.value&&(i+=" "+pp(e.value,t));break;case YIELD:i+="yield",e.value.type&&(i+=" "+pp(e.value,t));break;case GENERATOR:i+=pp(e.expression,t)+" "+pp(e.tail,t);break;case WITH:i+="with ("+pp(e.object,t)+") ",i+=pp(e.body,t);break;case LET:case VAR:case CONST:var o=e.children;n||(i+=tokens[e.type]+" ");for(var a=0,s=o.length;a<s;a++){a>0&&(i+=", ");var _=o[a];i+=pp(_.name,t),_.initializer&&(i+=" = "+pp(_.initializer,t))}break;case DEBUGGER:i+="debugger\n";break;case SEMICOLON:e.expression&&(i+=pp(e.expression,t)+";");break;case LABEL:i+=e.label+":\n"+pp(e.statement,t);break;case COMMA:case LIST:for(var o=e.children,a=0,s=o.length;a<s;a++)a>0&&(i+=", "),i+=pp(o[a],t);break;case ASSIGN:var o=e.children,h=e.assignOp;i+=pp(o[0],t)+" "+(h?tokens[h]:"")+"= "+pp(o[1],t);break;case HOOK:var o=e.children;i+="("+pp(o[0],t)+" ? "+pp(o[1],t)+" : "+pp(o[2],t),i+=")";break;case OR:case AND:var o=e.children;i+="("+pp(o[0],t)+" "+tokens[e.type]+" "+pp(o[1],t),i+=")";break;case BITWISE_OR:case BITWISE_XOR:case BITWISE_AND:case EQ:case NE:case STRICT_EQ:case STRICT_NE:case LT:case LE:case GE:case GT:case IN:case INSTANCEOF:case LSH:case RSH:case URSH:case PLUS:case MINUS:case MUL:case DIV:case MOD:var o=e.children;i+="("+pp(o[0],t)+" "+tokens[e.type]+" "+pp(o[1],t)+")";break;case DELETE:case VOID:case TYPEOF:i+=tokens[e.type]+" "+pp(e.children[0],t);break;case NOT:case BITWISE_NOT:i+=tokens[e.type]+pp(e.children[0],t);break;case UNARY_PLUS:i+="+"+pp(e.children[0],t);break;case UNARY_MINUS:i+="-"+pp(e.children[0],t);break;case INCREMENT:case DECREMENT:i+=e.postfix?pp(e.children[0],t)+tokens[e.type]:tokens[e.type]+pp(e.children[0],t);break;case DOT:var o=e.children;i+=pp(o[0],t)+"."+pp(o[1],t);break;case INDEX:var o=e.children;i+=pp(o[0],t)+"["+pp(o[1],t)+"]";break;case CALL:var o=e.children;i+=pp(o[0],t)+"("+pp(o[1],t)+")";break;case NEW:case NEW_WITH_ARGS:var o=e.children;i+="new "+pp(o[0],t),o[1]&&(i+="("+pp(o[1],t)+")");break;case ARRAY_INIT:i+="[";for(var o=e.children,a=0,s=o.length;a<s;a++)o[a]&&(i+=pp(o[a],t)),i+=",";i+="]";break;case ARRAY_COMP:i+="["+pp(e.expression,t)+" ",i+=pp(e.tail,t),i+="]";break;case COMP_TAIL:for(var o=e.children,a=0,s=o.length;a<s;a++)a>0&&(i+=" "),i+=pp(o[a],t);e.guard&&(i+=" if ("+pp(e.guard,t)+")");break;case OBJECT_INIT:var o=e.children;i+=o[0]&&o[0].type===PROPERTY_INIT?"{\n":"{";for(var a=0,s=o.length;a<s;a++){a>0&&(i+=",\n");var h=o[a];if(h.type===PROPERTY_INIT){var m,E=h.children;m="string"!=typeof E[0].value||/^[A-Za-z_$][A-Za-z0-9_$]*$/.test(E[0].value)?pp(E[0],t):nodeStr(E[0]),i+=indent(4,m)+": "+indent(4,pp(E[1],t)).substring(4)}else i+=indent(4,pp(h,t))}i+="\n}";break;case NULL:i+="null";break;case THIS:i+="this";break;case TRUE:i+="true";break;case FALSE:i+="false";break;case IDENTIFIER:case NUMBER:case REGEXP:i+=e.value.isOctal?"0"+e.value.toString(8):e.value;break;case STRING:i+=nodeStr(e);break;case GROUP:i+="("+pp(e.children[0],t)+")";break;default:throw"PANIC: unknown operation "+tokens[e.type]+" "+e.toSource()}return e.parenthesized&&(i+=")"),i}const parser=Narcissus.parser,definitions=Narcissus.definitions,tokens=definitions.tokens;return eval(definitions.consts),{pp:pp}}(),function(e){e.version="0.10.8"}("undefined"!=typeof exports?exports:Streamline.version=Streamline.version||{}),function(){var e;if("undefined"!=typeof exports){var t=srequire;try{e=t("source-map")}catch(n){}}e||(e={SourceNode:function(e,t,n,r){this.children=r?[r]:[]}},e.SourceNode.prototype.add=function(e){return Array.isArray(e)?this.children=this.children.concat(e):this.children.push(e),this},e.SourceNode.prototype.prepend=function(e){return Array.isArray(e)?this.children=e.concat(this.children.concat):this.children.unshift(e),this},e.SourceNode.prototype.toString=function(){var e="";return this.walk(function(t){e+=t}),e},e.SourceNode.prototype.walk=function(t){return this.children.forEach(function(n){n instanceof e.SourceNode?n.walk(t):t(n)}),this}),function(t){function n(){e.SourceNode.apply(this,arguments)}n.prototype=Object.create(e.SourceNode.prototype,{constructor:{value:n,enumerable:!1,writable:!0,configurable:!0},length:{get:function(){var e=0;return this.walk(function(t){e+=t.length}),e}}}),n.prototype.stripPrefix=function(e){for(var t;this.children.length>0&&e>0&&(t=this.children[0].length)<=e;)this.children.shift(),e-=t;return 0==this.children.length||0==e?this:("string"==typeof this.children[0]?this.children[0]=this.children[0].substring(e):this.children[0].stripPrefix(e),this)},n.prototype.stripSuffix=function(e){for(var t,n;(n=this.children.length)>0&&e>0&&(t=this.children[n-1].length)<=e;)this.children.pop(),e-=t;return 0==n||0==e?this:("string"==typeof this.children[n-1]?this.children[n-1]=this.children[0].slice(0,-e):this.children[n-1].stripSuffix(e),this)},n.prototype.map=function(t){return this.children=this.children.map(function(n){return n instanceof e.SourceNode?n.map(t):t(n)}),this},n.prototype.lastChar=function(){for(var e=this.children.length;e--;){var t;if(t="string"==typeof this.children[e]?this.children[e].slice(-1):this.children[e].lastChar())return t}return""},t.exports=Object.create(e,{SourceNode:{value:n}})}("undefined"!=typeof exports?module:Streamline.sourceMap=Streamline.sourceMap||{})}(),"undefined"!=typeof exports)var Narcissus=srequire("streamline/deps/narcissus");var sourceMap=srequire("streamline/lib/util/source-map");if(function(exports){function _pp(e){function t(e){return o+=1,e}function n(e,t){var n=new Array(e+1).join(" ");return t.map(function(e){return e.replace(/\n/g,"\n"+n)}),t.prepend(new sourceMap.SourceNode(null,null,null,n)),t}function r(e){return e&&e.type===BLOCK}function i(e,t){var n,r,i=e.tokenizer&&e.tokenizer.filename;i=i||void 0;var a=e.start,s=e.end,o=e.tokenizer&&e.tokenizer.source;if(!(i&&a&&s&&o))return new sourceMap.SourceNode((void 0),(void 0),(void 0),t);if(i&&!l){l=[],l[-1]=0;for(var n=1,c=o.indexOf("\n");c>=0;c=o.indexOf("\n",c+1))l[c]=n,n++}for(;a<s&&" \n\t;{}".indexOf(o[a])>=0;)a++;if(a<s){var u=(o.substring(a,s),o.lastIndexOf("\n",a));n=l[u]+1,r=a-(u+1)}else i=void 0;return new sourceMap.SourceNode(n,r,i,t)}function a(e){return i(e,'"'+e.value.replace(/\\/g,"\\\\").replace(/"/g,'\\"').replace(/\n/g,"\\n").replace(/\r/g,"\\r")+'"')}function s(e,u,l){var p=!1;if(!e)return"";if(!(e instanceof Object))return""+e;u||(p=!0,u=1),c[o]||(c[o]=[]),c[o].push(e);var f=i(e);switch(e.parenthesized&&f.add("("),e.type){case FUNCTION:case GETTER:case SETTER:e.type===FUNCTION?f.add("function"):e.type===GETTER?f.add("get"):f.add("set"),e.name&&f.add([" ",i(e,e.name)]),f.add("(");for(var d=0,_=e.params.length;d<_;d++)f.add([d>0?", ":"",s(e.params[d],u)]);f.add([") ",s(e.body,u)]);break;case SCRIPT:case BLOCK:var h=e.children;if(p){for(var d=0,_=h.length;d<_;d++)d>0&&f.add(t("\n")),f.add(s(h[d],u)),";"!=f.lastChar()&&f.add(";");break}f.add("{"),void 0!==e.id&&f.add(" /* "+e.id+" */"),f.add(t("\n"));for(var d=0,_=h.length;d<_;d++)d>0&&f.add(t("\n")),f.add(n(2,s(h[d],u))),";"!=f.lastChar()&&f.add(";");f.add(t("\n}"));break;case LET_BLOCK:f.add(["let (",s(e.variables,u,!0),") "]),e.expression?f.add(s(e.expression,u)):f.add(s(e.block,u));break;case IF:f.add(["if (",s(e.condition,u),") "]);var m=e.thenPart,E=e.elsePart,y=r(m)||r(E);y||f.add(t("{\n")),f.add(y?s(m,u):n(2,s(m,u))),E&&";}".indexOf(f.lastChar())<0&&f.add(";"),f.add(t("\n")),E&&(y?f.add(" else "):f.add(t("} else {\n")),f.add([y?s(E,u):n(2,s(E,u)),t("\n")])),y||f.add("}");break;case SWITCH:f.add(["switch (",s(e.discriminant,u),t(") {\n")]);for(var d=0,_=e.cases.length;d<_;d++){var b=e.cases[d];b.type===CASE?f.add(["case ",s(b.caseLabel,u),t(":\n")]):f.add(t("  default:\n")),f.add([s(b.statements,u).stripPrefix(2).stripSuffix(2),t("\n")]),o-=2}f.add("}");break;case FOR:f.add(["for (",s(e.setup,u),"; ",s(e.condition,u),"; ",s(e.update,u),") "]);var v=s(e.body,u);r(e.body)?e.body&&f.add(v):f.add([t("{\n"),n(2,v),t(";\n}")]);break;case WHILE:f.add(["while (",s(e.condition,u),") "]);var v=s(e.body,u);r(e.body)?f.add(v):f.add([t("{\n"),n(2,v),t(";\n}")]);break;case FOR_IN:var T=e.varDecl;f.add([e.isEach?"for each (":"for (",T?s(T,u):s(e.iterator,u)," in ",s(e.object,u),") "]);var v=s(e.body,u);r(e.body)?e.body&&f.add(v):f.add([t("{\n"),n(2,v),t(";\n}")]);break;case DO:f.add(["do ",s(e.body,u)," while (",s(e.condition,u),");"]);break;case BREAK:f.add(["break",e.label?" "+e.label:"",";"]);break;case CONTINUE:f.add(["continue",e.label?" "+e.label:"",";"]);break;case TRY:f.add(["try ",s(e.tryBlock,u)]);for(var d=0,_=e.catchClauses.length;d<_;d++){var I=e.catchClauses[d];f.add([" catch (",s(I.varName,u),I.guard?" if "+s(I.guard,u):"",") ",s(I.block,u)])}e.finallyBlock&&f.add([" finally ",s(e.finallyBlock,u)]);break;case THROW:f.add(["throw ",s(e.exception,u)]);break;case RETURN:f.add("return"),e.value&&f.add([" ",s(e.value,u)]);break;case YIELD:f.add("yield"),e.value.type&&f.add([" ",s(e.value,u)]);break;case GENERATOR:f.add([s(e.expression,u)," ",s(e.tail,u)]);break;case WITH:f.add(["with (",s(e.object,u),") ",s(e.body,u)]);break;case LET:case VAR:case CONST:var h=e.children;l||f.add([tokens[e.type]," "]);for(var d=0,_=h.length;d<_;d++){d>0&&f.add(", ");var T=h[d];f.add(s(T.name,u)),T.initializer&&f.add([" = ",s(T.initializer,u)])}break;case DEBUGGER:f.add(t("debugger\n"));break;case SEMICOLON:e.expression&&f.add([s(e.expression,u),";"]);break;case LABEL:f.add([e.label,t(":\n"),s(e.statement,u)]);break;case COMMA:case LIST:for(var h=e.children,d=0,_=h.length;d<_;d++)d>0&&f.add(", "),f.add(s(h[d],u));break;case ASSIGN:var h=e.children,I=e.assignOp;f.add([s(h[0],u)," ",I?tokens[I]:"","="," ",s(h[1],u)]);break;case HOOK:var h=e.children;f.add(["(",s(h[0],u)," ? ",s(h[1],u)," : ",s(h[2],u),")"]);break;case OR:case AND:var h=e.children;f.add(["(",s(h[0],u)," ",tokens[e.type]," ",s(h[1],u),")"]);break;case BITWISE_OR:case BITWISE_XOR:case BITWISE_AND:case EQ:case NE:case STRICT_EQ:case STRICT_NE:case LT:case LE:case GE:case GT:case IN:case INSTANCEOF:case LSH:case RSH:case URSH:case PLUS:case MINUS:case MUL:case DIV:case MOD:var h=e.children;f.add(["(",s(h[0],u)," ",tokens[e.type]," ",s(h[1],u),")"]);break;case DELETE:case VOID:case TYPEOF:f.add([tokens[e.type]," ",s(e.children[0],u)]);break;case NOT:case BITWISE_NOT:f.add([tokens[e.type],s(e.children[0],u)]);break;case UNARY_PLUS:f.add(["+",s(e.children[0],u)]);break;case UNARY_MINUS:f.add(["-",s(e.children[0],u)]);break;case INCREMENT:case DECREMENT:e.postfix?f.add([s(e.children[0],u),tokens[e.type]]):f.add([tokens[e.type],s(e.children[0],u)]);break;case DOT:var h=e.children;f.add([s(h[0],u),".",s(h[1],u)]);break;case INDEX:var h=e.children;f.add([s(h[0],u),"[",s(h[1],u),"]"]);break;case CALL:var h=e.children;f.add([s(h[0],u),"(",s(h[1],u),")"]);break;case NEW:case NEW_WITH_ARGS:var h=e.children;f.add("new "),f.add(s(h[0],u)),h[1]&&f.add(["(",s(h[1],u),")"]);break;case ARRAY_INIT:f.add("[");for(var h=e.children,d=0,_=h.length;d<_;d++)h[d]&&f.add(s(h[d],u)),f.add(",");f.add("]");break;case ARRAY_COMP:f.add(["[",s(e.expression,u)," ",s(e.tail,u),"]"]);break;case COMP_TAIL:for(var h=e.children,d=0,_=h.length;d<_;d++)d>0&&f.add(" "),f.add(s(h[d],u));e.guard&&f.add([" if (",s(e.guard,u),")"]);break;case OBJECT_INIT:var h=e.children;h[0]&&h[0].type===PROPERTY_INIT?f.add(t("{\n")):f.add("{");for(var d=0,_=h.length;d<_;d++){d>0&&f.add(t(",\n"));var I=h[d];if(I.type===PROPERTY_INIT){var N,g=I.children;"string"!=typeof g[0].value||/^[A-Za-z_$][A-Za-z0-9_$]*$/.test(g[0].value)?(N=s(g[0],u),f.add(n(2,N))):(N=a(g[0]),f.add(N)),f.add([": ",n(2,s(g[1],u)).stripPrefix(2)])}else f.add(n(2,s(I,u)))}f.add(t("\n}"));break;case NULL:f.add("null");break;case THIS:f.add("this");break;case TRUE:f.add("true");break;case FALSE:f.add("false");break;case IDENTIFIER:case NUMBER:case REGEXP:e.value.isOctal?f.add("0"+e.value.toString(8)):f.add(""+e.value);break;case STRING:f.add(a(e));break;case GROUP:f.add(["(",s(e.children[0],u),")"]);break;default:throw"PANIC: unknown operation "+tokens[e.type]+" "+e.toSource()}return e.parenthesized&&f.add(")"),f}var o=0,c={},u=s(e);return{source:u,lineMap:c};var l}eval(Narcissus.definitions.consts);var tokens=Narcissus.definitions.tokens;exports.format=function(e,t){var n="",r=_pp(e);if("sourcemap"==t)return r.source;if(r.source=r.source.toString(),"ignore"==t)return r.source;var i=r.lineMap,a=r.source.split("\n");if("preserve"==t){for(var s=1,o=!0,c=0;c<a.length;c++){var u=(i[c]||[]).filter(function(e){return e._isSourceNode});if(u.length>0)for(var l=u[0].lineno;s<l;)n+="\n",s+=1,o=!0;n+=o?a[c]:a[c].replace(/^\s+/," "),o=!1}n+="\n"}else{if("mark"!=t)throw new Error("bad --lines option: "+t);for(var c=0;c<a.length;c++){var p=a[c],u=(i[c]||[]).filter(function(e){return e._isSourceNode}),f="            ";if(u.length>0){var l=""+u[0].lineno;f="/* ";for(var d=l.length;d<5;d++)f+=" ";f+=l+" */ "}n+=f+p+"\n"}}return n}}("undefined"!=typeof exports?exports:window.Streamline=window.Streamline||{}),"undefined"!=typeof exports)var Narcissus=srequire("../../deps/narcissus"),format=srequire("./format").format;else var format=Streamline.format;!function(exports){function _assert(e){if(!e)throw new Error("Assertion failed!")}function _tag(e){if(!e||!e.type)return"*NOT_A_NODE*";var t=definitions.tokens[e.type];return/^\W/.test(t)?definitions.opTypeNames[t]:t.toUpperCase()}function originalLine(e,t,n){if(!e.prevMap)return t;null==n&&(n=1e3);var r=e.prevMap.originalPositionFor({line:t,column:n}).line;return null==r?t:r}function originalCol(e,t,n){return e.prevMap?e.prevMap.originalPositionFor({line:t,column:n}).column||0:n}function _node(e,t,n){return{_scope:e&&e._scope,_async:e&&e._async,type:t,children:n}}function _identifier(e,t){return{_scope:t&&t._scope,type:IDENTIFIER,name:e,value:e,initializer:t}}function _number(e){return{type:NUMBER,value:e}}function _string(e){return{type:STRING,value:e}}function _return(e){return{type:RETURN,_scope:e._scope,value:e}}function _semicolon(e){var t=_node(e,SEMICOLON);return t.expression=e,t}function _safeName(e,t){if("__"===t.substring(0,2))for(;e[t];)t+="A";return t}function _flatten(e){if(e.type==BLOCK||e.type==SCRIPT)do{var t=!1,n=[];e.children.forEach(function(r){r._isFunctionReference||r.type==SEMICOLON&&(null==r.expression||r.expression._isFunction)||(e._async|=r._async,r.type==BLOCK||r.type==SCRIPT?(n=n.concat(r.children),t=!0):n.push(r))}),e.children=n}while(t);return e}function _propagate(e,t,n,r){var i=r?r:e;for(var a in e)if(e.hasOwnProperty(a)&&a.indexOf("Decls")<0&&(n||"target"!=a)&&"_"!=a[0]){var s=e[a];if(null!=s)if(Array.isArray(s)){r&&(i[a]=s=[].concat(s));for(var o=!1,c=0;c<s.length;c++)(n||s[c]&&s[c].type)&&(s[c]=t(s[c],e),o|="undefined"==typeof s[c]);o&&(i[a]=s.filter(function(e){return"undefined"!=typeof e}))}else(n||s&&s.type)&&(i[a]=t(s,e))}return i}function _clone(e){function t(e){if(!e||!e.type)return e;var i=e._cloneId;i||(i=e._cloneId=++n);var a=r[i];return a?a:(r[i]=a={_cloneId:i},_propagate(e,t,!0,a))}var n=0,r={};return _propagate(e,t,!0,{})}function Template(e,t,n,r){var i=parse("function _t(){"+t+"}").children[0].body;i=1==i.children.length?i.children[0]:_node(i.children[0],BLOCK,i.children),this.generate=function(t,a){function s(t){if(t.type!=SCRIPT&&t.type!=BLOCK&&(t._pass=e),t.type==FUNCTION&&r&&(_assert(null==u),u=t),!t||!t.type)return"_"==t?c.options.callback:"string"==typeof t?"$"===t[0]?a[t]:_safeName(c.options.precious,t):t;t._scope=c;var n=t.type==SEMICOLON?t.expression:t;if(n&&n.type==IDENTIFIER&&"$"===n.value[0]){var i=a[n.value];return n.initializer&&(i.initializer=s(n.initializer),i.initializer._async&&(i._async=!0)),i}return t=_propagate(t,function(e){return e=s(e),e&&(e._async||e===c.options.callback&&r)&&t.type!==FUNCTION&&(t._async=!0),e},!0),t=_flatten(t)}function o(e,t){return e.type==FUNCTION?e:(e._scope=c,_propagate(e,o))}var c=t._scope;_assert(null!=c),a=a||{};var u=null,l=s(_clone(i));if(u){u.parenthesized=!0;var c=new Scope(u.body,u._scope.options);c.name=u._scope.name,c.line=u._scope.line,c.last=u._scope.last,_assert(u.params[0]===u._scope.options.callback),c.cbIndex=0,_propagate(u,o)}return n?l.value:l},this.root=n?i.value:i}function Scope(e,t){this.script=e,this.line=0,this.last=0,this.vars=[],this.functions=[],this.options=t,this.cbIndex=-1,this.isAsync=function(){return this.cbIndex>=0}}function _genId(e){return _safeName(e._scope.options.precious,"__"+ ++e._scope.last)}function _removeFast(e,t){function n(e){return e.type===IDENTIFIER&&e.value===t.callback}function r(e){return e.type===CALL&&n(e.children[0])&&2===e.children[1].children.length}return e.type===BITWISE_NOT&&n(e.children[0])?(t.needsTransform=!0,e.children[0]):e.type===ARRAY_INIT&&1===e.children.length&&n(e.children[0])?(t.needsTransform=!0,e.children[0]._returnArray=!0,e.children[0]):e.type===RSH&&n(e.children[0])?(t.needsTransform=!0,e.children[1]):e.type===LSH&&n(e.children[0])?(t.needsTransform=!0,e.children[1]):e.type===NOT&&n(e.children[0])?(t.needsTransform=!0,e.type=FALSE,e.children=[],e):r(e)?(e._isStar=!0,t.needsTransform=!0,e.children[0].value=_safeName(t.precious,"__rt")+".streamlinify",e):e}function _markSource(e,t){function n(e){"string"==typeof e.value&&(t.precious[e.value]=!0),e.params&&e.params.forEach(function(e){t.precious[e]=!0}),e._isSourceNode=!0,_propagate(e,function(e){return e=_removeFast(e,t),n(e),e})}n(e)}function _isScriptAsync(e,t){function n(e,i){switch(e.type){case FUNCTION:return e;case IDENTIFIER:return e.value==t.callback?r=!0:_propagate(e,n),e;case CALL:var a,s=e.children[0],o=e.children[1];if(s.type===DOT&&"call"===(a=s.children[1]).value&&(s=s.children[0]).type===FUNCTION&&0===s.params.length&&!s.name&&1===o.children.length&&o.children[0].type===THIS)return _propagate(s.body,n),e;default:return r||_propagate(e,n),e}}var r=!1;return _propagate(e,n),r&&t.verbose&&console.log("WARNING: async calls found at top level in "+e.filename),r}function _canonTopLevelScript(e,t){return e._scope=new Scope(e,t),_isScriptAsync(e,t)?_rootTemplate.generate(e,{$script:e}):e}function _guessName(e,t){function n(e){return e=e.replace(/[^A-Z0-9_$]/gi,"_o_"),e&&!/^\d/.test(e)?e:"_o_"+e}var r,i,a=_genId(e);if(t.type===IDENTIFIER)return n(t.value)+a;if(t.type===ASSIGN){r=t.children[0];for(var s="";r.type===DOT&&(i=r.children[1]).type===IDENTIFIER||r.type===INDEX&&(i=r.children[1]).type===STRING;)s=s?i.value+"_"+s:i.value,r=r.children[0];if(r.type===IDENTIFIER&&(s=s?r.value+"_"+s:r.value),s)return n(s)+a}else if(t.type==PROPERTY_INIT&&(r=t.children[0],r.type===IDENTIFIER||r.type===STRING))return n(r.value)+a;return a}function _canonScopes(e,t){function n(e,r){var i=r._scope;e._scope=i;var a=i.isAsync();if(!a&&e.type!==FUNCTION){if(e.type===IDENTIFIER&&e.value===t.callback&&!r._isStar)throw new Error(e.filename+": Function contains async calls but does not have _ parameter: "+e.name+" at line "+e.lineno);return _propagate(e,n)}switch(e.type===TRY&&(e._async=!0),e.type){case FUNCTION:var s=e,o=e.params.reduce(function(e,n,r){if(n!=t.callback)return e;if(e<0)return r;throw new Error("duplicate _ parameter")},-1);if(o>=0){if(_isFatArrow(e))return e;t.needsTransform=!0,e.name||(e.name=_guessName(e,r))}!a||r.type!==SCRIPT&&r.type!==BLOCK||(i.functions.push(e),s=void 0);var c=new Scope(e.body,t);return e.body._scope=c,c.name=e.name,c.cbIndex=o,c.line=e.lineno,e.body=_propagate(e.body,n),o>=0&&c.functions.push(_string("BEGIN_BODY")),e.body.children=c.functions.concat(e.body.children),c.hasThis&&!e._inhibitThis&&c.vars.push(_identifier(_safeName(t.precious,"__this"),_node(e,THIS))),c.hasArguments&&!e._inhibitArguments&&c.vars.push(_identifier(_safeName(t.precious,"__arguments"),_identifier("arguments"))),c.vars.length>0&&e.body.children.splice(0,0,_node(e,VAR,c.vars)),s;case VAR:var u=e.children.map(function(e){return i.vars.some(function(t){return t.value==e.value})||i.vars.push(_identifier(e.value)),e.initializer?(e=_assignTemplate.generate(r,{$lhs:_identifier(e.value),$rhs:e.initializer}),r.type===FOR&&(e=e.expression),e):null}).filter(function(e){return null!=e});if(0==u.length)return;var l=r.type==BLOCK||r.type===SCRIPT?BLOCK:COMMA,s=_node(r,l,u);return s=_propagate(s,n),r._async|=s._async,s;case THIS:return i.hasThis=!0,_identifier(_safeName(t.precious,"__this"));case IDENTIFIER:if("arguments"===e.value)return i.hasArguments=!0,_identifier(_safeName(t.precious,"__arguments"));if(e=_propagate(e,n),e._async|=e.value===t.callback,e._async&&!r.isArgsList&&(r.type!==PROPERTY_INIT||e!==r.children[0])&&(r.type!==DOT||e!==r.children[1]))throw new Error("invalid usage of '_'");return r._async|=e._async,e;case NEW_WITH_ARGS:var o=e.children[1].children.reduce(function(e,n,r){if(n.type!==IDENTIFIER||n.value!==t.callback)return e;if(e<0)return r;throw new Error("duplicate _ argument")},-1);if(o>=0){var p=_node(e,CALL,[_identifier(_safeName(t.precious,"__construct")),_node(e,LIST,[e.children[0],_number(o)])]);e=_node(e,CALL,[p,e.children[1]])}return e.children[1].isArgsList=!0,e=_propagate(e,n),r._async|=e._async,e;case CALL:e.children[1].isArgsList=!0,_convertCoffeeScriptCalls(e,t),_convertApply(e,t),e.children[1].isArgsList=!0;default:return e=_propagate(e,n),_setBreaks(e),r._async|=e._async,e}}return _propagate(e,n)}function _convertCoffeeScriptCalls(e,t){var n=e.children[0],r=e.children[1];if(n.type!==FUNCTION||0!==n.params.length||n.name||0!=r.children.length){if(n.type===DOT){var i=n.children[1];n=n.children[0],n.type!==FUNCTION||0!==n.params.length||n.name||i.type!==IDENTIFIER||("call"===i.value&&1===r.children.length&&r.children[0].type===THIS?(e.children[0]=n,n._noFuture=!0,n.name="___closure",n.params=[t.callback],r.children=[_identifier(t.callback)],e._scope.hasThis=!0,n._inhibitThis=!0):"apply"===i.value&&2===r.children.length&&r.children[0].type===THIS&&r.children[1].type===IDENTIFIER&&"arguments"===r.children[1].value&&(e.children[0]=n,n._noFuture=!0,n.name="___closure",n.params=[t.callback],r.children=[_identifier(t.callback)],e._scope.hasThis=!0,e._scope.hasArguments=!0,n._inhibitThis=!0,n._inhibitArguments=!0))}}else n._noFuture=!0,n.name="___closure",n.params=[t.callback],r.children=[_identifier(t.callback)]}function _isFatArrow(e){if(1!==e.body.children.length)return!1;var t=e.body.children[0];if(t.type!==RETURN||!t.value)return!1;if(t=t.value,t.type!==CALL)return!1;var n=t.children[1].children,r=t.children[0];return 2===n.length&&"_this"===n[0].value&&"arguments"===n[1].value&&(r.type===DOT&&"apply"===r.children[1].value&&(r=r.children[0],r.type===DOT&&r.children[1].type===IDENTIFIER&&(r=r.children[0],r.type===DOT&&"prototype"===r.children[1].value&&(r=r.children[0],r.type===IDENTIFIER&&(e.params=[],!0)))))}function _convertApply(e,t){var n=e.children[0],r=e.children[1];if(n.type===DOT){var i=n.children[1];if(i.type===IDENTIFIER&&"apply"===i.value&&2===r.children.length&&r.children[0].type===THIS&&r.children[1].type===IDENTIFIER&&"arguments"===r.children[1].value){var a=n.children[0];e.children[0]=_identifier("__apply"),r.children=[_identifier(t.callback),a,_identifier("__this"),_identifier("__arguments"),_number(e._scope.cbIndex)],e._scope.hasThis=!0,e._scope.hasArguments=!0}}}function _setBreaks(e){switch(e.type){case IF:e._breaks=e.thenPart._breaks&&e.elsePart&&e.elsePart._breaks;break;case SWITCH:for(var t=0;t<e.cases.length;t++){var n=e.cases[t].statements;if(e._async&&n.children.length>0&&!n._breaks)if(t==e.cases.length-2&&e.cases[t+1].type===DEFAULT&&1===e.cases[t+1].statements.children.length&&e.cases[t+1].statements.children[0].type===SEMICOLON&&null==e.cases[t+1].statements.children[0].expression)n.children.push(_node(e,BREAK)),n._breaks=!0;else if(t===e.cases.length-1)n.children.push(_node(e,BREAK)),n._breaks=!0;else{var r=_identifier(_genId(e));e.cases[t].statements=_switchVarTemplate.generate(e.cases[t],{$v:r});var i=_switchIfTemplate.generate(e.cases[t],{$v:r,$block:n});e.cases[t+1].statements.children.splice(0,0,i)}}break;case TRY:e._breaks=e.tryBlock._breaks&&e.catchClauses[0]&&e.catchClauses[0].block._breaks;break;case BLOCK:case SCRIPT:e.children.forEach(function(t){e._breaks|=t._breaks});break;case RETURN:case THROW:case BREAK:e._breaks=!0}}function _statementify(e){function t(e){e.type===COMMA?e.children.forEach(t):n.children.push(e.type==SEMICOLON?e:_semicolon(e))}if(!e)return e;var n=_node(e,BLOCK,[]);return t(e),n}function _blockify(e){if(!e||e.type==BLOCK)return e;if(e.type==COMMA)return _statementify(e);var t=_node(e,BLOCK,[e]);return t._async=e._async,t}function _canonFlows(e,t){function n(e,t,r){function i(e){e.condition&&e.condition._async&&e.condition.type!==CALL&&(e.condition=_flowsTemplates.CONDITION.generate(e,{$name:"__$"+e._scope.name,$condition:n(e.condition,e,!0)})),e.update&&e.update._async&&(e.update=_flowsTemplates.UPDATE.generate(e,{$name:"__$"+e._scope.name,$update:_statementify(e.update)}))}var a=e._scope;if(e.type==FOR&&"flows"===e._pass&&i(e),!a||!a.isAsync()||!r&&"flows"===e._pass)return _propagate(e,n);switch(e.type){case IF:e.thenPart=_blockify(e.thenPart),e.elsePart=_blockify(e.elsePart);break;case SWITCH:if(e._async){var s=e.cases.filter(function(e){return e.type==DEFAULT})[0];s||(s=_node(e,DEFAULT),s.statements=_node(e,BLOCK,[]),e.cases.push(s)),s._breaks||s.statements.children.push(_node(e,BREAK))}break;case WHILE:e.body=_blockify(e.body),e._async&&(e=_flowsTemplates.WHILE.generate(e,{$condition:e.condition,$body:e.body}));break;case DO:e.body=_blockify(e.body),e._async&&(e=_flowsTemplates.DO.generate(e,{$firstTime:_identifier(_genId(e)),$condition:e.condition,$body:e.body}));break;case FOR:e.condition=e.condition||_number(1),e.body=_blockify(e.body),e._async&&(e.setup?e=_flowsTemplates.FOR.generate(e,{$setup:_statementify(e.setup),$condition:e.condition,$update:e.update,$body:e.body}):"flows"!==e._pass&&(e._pass="flows",i(e)));break;case FOR_IN:if(e.body=_blockify(e.body),e._async){if(e.iterator.type!=IDENTIFIER)throw new Error("unsupported 'for ... in' syntax: type="+_tag(e.iterator));e=_flowsTemplates.FOR_IN.generate(e,{$array:_identifier(_genId(e)),$i:_identifier(_genId(e)),$object:e.object,$iter:e.iterator,$body:e.body})}break;case TRY:e.tryBlock&&e.catchClauses[0]&&e.finallyBlock&&(e=_flowsTemplates.TRY.generate(e,{$try:e.tryBlock,$catch:e.catchClauses[0].block,$ex:e.catchClauses[0].varName,$finally:e.finallyBlock}));break;case AND:case OR:e._async&&(e=_flowsTemplates[_tag(e)].generate(e,{$name:"__$"+e._scope.name,$v:_identifier(_genId(e)),$op1:e.children[0],$op2:e.children[1]}));break;case HOOK:e._async&&(e=_flowsTemplates.HOOK.generate(e,{$name:"__$"+e._scope.name,$v:_identifier(_genId(e)),$condition:e.children[0],$true:e.children[1],$false:e.children[2]}));break;case COMMA:e._async&&(e=_flowsTemplates.COMMA.generate(e,{$name:"__$"+e._scope.name,$body:_node(e,BLOCK,e.children.slice(0,e.children.length-1).map(_semicolon)),$result:e.children[e.children.length-1]}))}return _propagate(e,n)}return _propagate(e,n)}function _split(e,t){var n=e[t];if(!n||!n._async)return e;var r=_genId(e),i=_identifier(r,n);return e[t]=_identifier(r),_node(e,BLOCK,[_node(e,VAR,[i]),e])}function _disassemble(e,t){function n(e,i,a){if(!e._async)return _propagate(e,r);if(e=_propagate(e,n),e.type===CALL){if(e.children[0].type===IDENTIFIER&&0==e.children[0].value.indexOf("__wrap"))return e._isWrapper=!0,e;var s=e.children[1];if(s.children.some(function(e){return e.type===IDENTIFIER&&e.value===t.callback||e._isWrapper})){if(a)return void e._scope.disassembly.push(_statementify(e));if(i.type==IDENTIFIER&&0===i.value.indexOf("__"))return e._skipDisassembly=!0,e;var o=_genId(e),c=_identifier(o,e);return e=_node(e,VAR,[c]),e._scope.disassembly.push(e),_identifier(o)}}return e}function r(e,t){var i=e._scope;if(!i||!i.isAsync()||!e._async)return _propagate(e,r);switch(e.type){case IF:e=_split(e,"condition");break;case SWITCH:e=_split(e,"discriminant");break;case FOR:break;case RETURN:e=_split(e,"value");break;case THROW:e=_split(e,"exception");break;case VAR:_assert(1===e.children.length);var a=e.children[0];return i.disassembly=[],a.initializer=n(a.initializer,a),e._async=a.initializer._skipDisassembly,i.disassembly.push(e),_node(t,BLOCK,i.disassembly);case SEMICOLON:return i.disassembly=[],e.expression=n(e.expression,e,!0),e.expression&&(e._async=!1,i.disassembly.push(e)),_node(t,BLOCK,i.disassembly)}return _propagate(e,r)}return _propagate(e,r)}function _callbackify(e,t){function n(e,r){if(e=_flatten(e),!e._scope||!e._scope.isAsync()||"cb"===e._pass)return _propagate(e,n);switch(e.type){case SCRIPT:if("cb"!==r._pass){for(var a,s=0;s<e.children.length;s++){var o=e.children[s];if(o.type===STRING&&"BEGIN_BODY"===o.value){a=e.children.splice(0,s),e.children.splice(0,1);break}}var c=r._noFuture||"flows"===r._pass?_cbTemplates.FUNCTION_INTERNAL:_cbTemplates.FUNCTION;e=c.generate(e,{$fn:r.name,$name:"__$"+e._scope.name,$fname:_string(r.name),$line:_number(originalLine(t,e._scope.line)),$index:_number(e._scope.cbIndex),$decls:_node(e,BLOCK,a||[]),$body:e})}e.type=SCRIPT;case BLOCK:for(var u=0;u<e.children.length;u++)e.children[u]=i(e,u);return e}return _propagate(e,n)}function r(e,t){return _node(e,BLOCK,e.children.splice(t+1,e.children.length-t-1))}function i(e,i){function s(e,r,i){function a(e){return e.children.reduce(function(e,n,r){return n.type==IDENTIFIER&&n.value===t.callback||n._isWrapper?r:e},-1)}var s=e.children[1],o=a(s);_assert(o>=0);var c=s.children[o]._returnArray;s.children[o]._isWrapper&&(s=s.children[o].children[1],o=a(s));for(var u=e.children[0];u.type==DOT;)u=u.children[1];var l=t.source.lastIndexOf("\n",u.start)+1,p=u.start-l;s.children[o]=(i?0===i.indexOf("__")?_cbTemplates.CALL_TMP:_cbTemplates.CALL_RESULT:_cbTemplates.CALL_VOID).generate(e,{
+$v:_genId(e),$frameName:_string(e._scope.name),$offset:_number(originalLine(t,u.lineno,p)-originalLine(t,e._scope.line)),$col:_number(originalCol(t,u.lineno,p)),$name:"__$"+e._scope.name,$returnArray:c,$result:i,$tail:r}),e=_propagate(e,n);var f=_node(e,RETURN,[]);return f.value=e,f._pass="cb",f}var o=e.children[i];if("cb"===o._pass)return _propagate(o,n);switch(o.type){case RETURN:r(e,i);var c=o.value?_cbTemplates.RETURN:_cbTemplates.RETURN_UNDEFINED;o=c.generate(o,{$value:o.value});break;case THROW:r(e,i),o=_cbTemplates.THROW.generate(o,{$exception:o.exception});break;case BREAK:if(o.target&&!o.target._async)break;r(e,i),o=o.label?_cbTemplates.LABELLED_BREAK.generate(o,{$break:_safeName(t.precious,"__break__"+o.label)}):_cbTemplates.BREAK.generate(o,{});break;case CONTINUE:if(o.target&&!o.target._async)break;r(e,i),o=o.label?_cbTemplates.LABELLED_CONTINUE.generate(o,{$loop:_safeName(t.precious,"__loop__"+o.label),$more:_safeName(t.precious,"__more__"+o.label)}):_cbTemplates.CONTINUE.generate(o,{});break;case TRY:var u=r(e,i);o=o.catchClauses[0]?_cbTemplates.CATCH.generate(o,{$name:"__$"+o._scope.name,$try:o.tryBlock,$catch:o.catchClauses[0].block,$ex:o.catchClauses[0].varName,$tail:u}):_cbTemplates.FINALLY.generate(o,{$name:"__$"+o._scope.name,$try:o.tryBlock,$finally:o.finallyBlock,$tail:u});break;default:if(o._async){var u=r(e,i);switch(o.type){case IF:o=_cbTemplates.IF.generate(o,{$name:"__$"+o._scope.name,$condition:o.condition,$then:o.thenPart,$else:o.elsePart||_node(o,BLOCK,[]),$tail:u});break;case SWITCH:o._pass="cb",o=_cbTemplates.SWITCH.generate(o,{$name:"__$"+o._scope.name,$statement:o,$tail:u});break;case LABEL:var l=a;return a=o.label,o=_cbTemplates.LABEL.generate(o,{$name:"__$"+o._scope.name,$statement:o.statement,$tail:u}),o=n(o,e),a=l,o;case FOR:var p=_identifier(_genId(o)),f=_cbTemplates.LOOP1.generate(o,{$v:p,$body:o.body}),d=o.update,_=d&&_identifier(_genId(o)),h=(d?_cbTemplates.LOOP2_UPDATE:_cbTemplates.LOOP2).generate(o,{$v:p,$condition:o.condition,$beenHere:_,$update:_statementify(d),$loop1:f});o=(d?a?_cbTemplates.LABELLED_FOR_UPDATE:_cbTemplates.FOR_UPDATE:a?_cbTemplates.LABELLED_FOR:_cbTemplates.FOR).generate(o,{$name:"__$"+o._scope.name,$loop:_identifier(_safeName(t.precious,"__loop__"+a)),$break:_identifier(_safeName(t.precious,"__break__"+a)),$more:_identifier(_safeName(t.precious,"__more__"+a)),$beenHere:_,$loop2:h,$tail:u});break;case VAR:_assert(1==o.children.length);var m=o.children[0];_assert(m.type===IDENTIFIER);var E=m.initializer;return delete m.initializer,_assert(E&&E.type===CALL),s(E,u,m.value);case SEMICOLON:var E=o.expression;return _assert(E.type===CALL),s(E,u);default:throw new Error("internal error: bad node type: "+_tag(o)+": "+pp(o))}}}return n(o,e)}var a;return _propagate(e,n)}function _checkUsed(e,t){"string"==typeof e&&"__"===e.substring(0,2)&&(t[e]=!0)}function _simplify(e,t,n){function r(e,t,n,i){var a=["parenthesized","lineno","start","end","tokenizer","hasReturnWithValue"];if(0==e.indexOf("_")||a.indexOf(e)>=0)return!0;if(t==n)return!0;if(null==t||null==n)return!("children"!=e||!t||0!==t.length);if(Array.isArray(t)){if(t.length!=n.length)return!1;for(var s=0;s<t.length;s++)if(!r(e,t[s],n[s],i))return!1;return!0}if(t.type===IDENTIFIER&&"$"===t.value[0]&&n.type===NUMBER)return i[t.value]=n.value,!0;if("string"==typeof t&&"$"==t[0]&&"string"==typeof n)return i[t]=n,!0;if(t.type){var o;if(t.type==SCRIPT&&t.children[0]&&(o=t.children[0].expression)&&"string"==typeof o.value&&"$"==o.value[0])return i[o.value]=n,!0;if(t.type!=n.type)return!1;if(t.type==IDENTIFIER&&"$"==t.value)return i[t.value]=n.value,!0;for(var e in t)if(t.hasOwnProperty(e)&&e.indexOf("Decls")<0&&"target"!=e&&!r(e,t[e],n[e],i))return!1;return!0}return!1}if(e._simplified)return e;e._simplified=!0,_propagate(e,function(e){return _simplify(e,t,n)}),_checkUsed(e.value,n);var i={};return r("",_optims.function__0$fn,e,i)?_identifier(i.$fn):!r("",_optims.function$return,e,i)||"___"!==i.$fn1&&0!==i.$fn1.indexOf("__$")||"__break"!==i.$fn2?r("",_optims.function__0$arg1return_null$arg2,e,i)&&i.$arg1==i.$arg2?_identifier("_"):t.optimize&&r("",_optims.__cb__,e,i)?_identifier("_"):t.optimize&&r("",_optims.__cbt__,e,i)?_identifier("_"):!r("",_optims.function$fn,e,i)||"___"!==i.$fn1&&0!==i.$fn1.indexOf("__$")||"__then"!==i.$fn2&&"__loop"!==i.$fn2?(r("",_optims.closure,e,i)&&(e.children[1]=_identifier("_")),!r("",_optims.safeParam,e,i)||"__then"!==i.$param&&"__break"!==i.$param||(e.children[1]=_identifier("_")),_flatten(e),e):_identifier(i.$fn2):_identifier(i.$fn2)}function _extend(e,t){for(var n in t)e[n]=t[n];return e}function _cl(e){return 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\ No newline at end of file