From 729be43c41aaae5d7cdd6d900a08277acf704330 Mon Sep 17 00:00:00 2001
From: John Haugeland <stonecypher@gmail.com>
Date: Sat, 12 Aug 2017 13:04:47 -0700
Subject: [PATCH] compiler support for bidi, arrow kinds

---
 dist/jssm.es5.cjs.js     | 27 +++++++++++++++++++++------
 dist/jssm.es5.cjs.min.js |  2 +-
 docs/lib/index.html      |  4 ++--
 package.json             |  2 +-
 src/demo/index.html      |  7 +++++--
 src/js/jssm-types.js     |  5 +++--
 src/js/jssm.js           | 36 +++++++++++++++++++++++++++++++-----
 7 files changed, 64 insertions(+), 19 deletions(-)

diff --git a/dist/jssm.es5.cjs.js b/dist/jssm.es5.cjs.js
index e142a2b5..d251f381 100644
--- a/dist/jssm.es5.cjs.js
+++ b/dist/jssm.es5.cjs.js
@@ -4703,7 +4703,7 @@ function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr
 
 var parse = require('./jssm-dot.js').parse; // eslint-disable-line flowtype/no-weak-types // todo whargarbl remove any
 
-var version = '4.1.14'; // replaced from package.js in build
+var version = '4.1.15'; // replaced from package.js in build
 
 
 function arrow_direction(arrow) {
@@ -4771,13 +4771,28 @@ function arrow_right_kind(arrow) {
   }
 }
 
-function compile_rule_transition_step(acc, from, to, se) {
+function compile_rule_transition_step(acc, from, to, this_se, next_se) {
   // todo flow describe the parser representation of a transition step extension
 
-  var new_acc = acc.concat({ from: from, to: to }); // todo whargarbl can do better than array mixed
+  var right = {
+    from: from,
+    to: to,
+    kind: arrow_right_kind(this_se.kind)
+  };
+
+  var left = {
+    from: to,
+    to: from,
+    kind: arrow_left_kind(this_se.kind)
+  };
+
+  var new_acc = acc.concat( // todo whargarbl can do better than array mixed
+  left.kind === 'none' ? right : right.kind === 'none' ? left : [left, right]);
+
+  //  const new_acc : Array<mixed> = acc.concat({ from, to });  // todo whargarbl can do better than array mixed
 
-  if (se) {
-    return compile_rule_transition_step(new_acc, to, se.to, se.se);
+  if (next_se) {
+    return compile_rule_transition_step(new_acc, to, next_se.to, next_se, next_se.se);
   } else {
     return new_acc;
   }
@@ -4785,7 +4800,7 @@ function compile_rule_transition_step(acc, from, to, se) {
 
 function compile_rule_handle_transition(rule) {
   // todo flow describe the parser representation of a transition
-  return compile_rule_transition_step([], rule.from, rule.se.to, rule.se.se);
+  return compile_rule_transition_step([], rule.from, rule.se.to, rule.se, rule.se.se);
 }
 
 function compile_rule_handler(rule) {
diff --git a/dist/jssm.es5.cjs.min.js b/dist/jssm.es5.cjs.min.js
index 2aa29877..c620d179 100644
--- a/dist/jssm.es5.cjs.min.js
+++ b/dist/jssm.es5.cjs.min.js
@@ -1 +1 @@
-require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a="function"==typeof require&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n||e)},l,l.exports,e,t,n,r)}return n[o].exports}for(var i="function"==typeof require&&require,o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";function peg$SyntaxError(message,expected,found,location){this.message=message,this.expected=expected,this.found=found,this.location=location,this.name="SyntaxError","function"==typeof Error.captureStackTrace&&Error.captureStackTrace(this,peg$SyntaxError)}!function(child,parent){function ctor(){this.constructor=child}ctor.prototype=parent.prototype,child.prototype=new ctor}(peg$SyntaxError,Error),peg$SyntaxError.buildMessage=function(expected,found){function hex(ch){return ch.charCodeAt(0).toString(16).toUpperCase()}function literalEscape(s){return s.replace(/\\/g,"\\\\").replace(/"/g,'\\"').replace(/\0/g,"\\0").replace(/\t/g,"\\t").replace(/\n/g,"\\n").replace(/\r/g,"\\r").replace(/[\x00-\x0F]/g,function(ch){return"\\x0"+hex(ch)}).replace(/[\x10-\x1F\x7F-\x9F]/g,function(ch){return"\\x"+hex(ch)})}function classEscape(s){return s.replace(/\\/g,"\\\\").replace(/\]/g,"\\]").replace(/\^/g,"\\^").replace(/-/g,"\\-").replace(/\0/g,"\\0").replace(/\t/g,"\\t").replace(/\n/g,"\\n").replace(/\r/g,"\\r").replace(/[\x00-\x0F]/g,function(ch){return"\\x0"+hex(ch)}).replace(/[\x10-\x1F\x7F-\x9F]/g,function(ch){return"\\x"+hex(ch)})}function describeExpectation(expectation){return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation)}var DESCRIBE_EXPECTATION_FNS={literal:function(expectation){return'"'+literalEscape(expectation.text)+'"'},class:function(expectation){var i,escapedParts="";for(i=0;i<expectation.parts.length;i++)escapedParts+=expectation.parts[i]instanceof Array?classEscape(expectation.parts[i][0])+"-"+classEscape(expectation.parts[i][1]):classEscape(expectation.parts[i]);return"["+(expectation.inverted?"^":"")+escapedParts+"]"},any:function(expectation){return"any character"},end:function(expectation){return"end of input"},other:function(expectation){return expectation.description}};return"Expected "+function(expected){var i,j,descriptions=new Array(expected.length);for(i=0;i<expected.length;i++)descriptions[i]=describeExpectation(expected[i]);if(descriptions.sort(),descriptions.length>0){for(i=1,j=1;i<descriptions.length;i++)descriptions[i-1]!==descriptions[i]&&(descriptions[j]=descriptions[i],j++);descriptions.length=j}switch(descriptions.length){case 1:return descriptions[0];case 2:return descriptions[0]+" or "+descriptions[1];default:return descriptions.slice(0,-1).join(", ")+", or "+descriptions[descriptions.length-1]}}(expected)+" but "+function(found){return found?'"'+literalEscape(found)+'"':"end of input"}(found)+" found."},module.exports={SyntaxError:peg$SyntaxError,parse:function(input,options){function peg$literalExpectation(text,ignoreCase){return{type:"literal",text:text,ignoreCase:ignoreCase}}function peg$classExpectation(parts,inverted,ignoreCase){return{type:"class",parts:parts,inverted:inverted,ignoreCase:ignoreCase}}function peg$otherExpectation(description){return{type:"other",description:description}}function peg$computePosDetails(pos){var p,details=peg$posDetailsCache[pos];if(details)return details;for(p=pos-1;!peg$posDetailsCache[p];)p--;for(details={line:(details=peg$posDetailsCache[p]).line,column:details.column};p<pos;)10===input.charCodeAt(p)?(details.line++,details.column=1):details.column++,p++;return peg$posDetailsCache[pos]=details,details}function peg$computeLocation(startPos,endPos){var startPosDetails=peg$computePosDetails(startPos),endPosDetails=peg$computePosDetails(endPos);return{start:{offset:startPos,line:startPosDetails.line,column:startPosDetails.column},end:{offset:endPos,line:endPosDetails.line,column:endPosDetails.column}}}function peg$fail(expected){peg$currPos<peg$maxFailPos||(peg$currPos>peg$maxFailPos&&(peg$maxFailPos=peg$currPos,peg$maxFailExpected=[]),peg$maxFailExpected.push(expected))}function peg$buildStructuredError(expected,found,location){return new peg$SyntaxError(peg$SyntaxError.buildMessage(expected,found),expected,found,location)}function peg$parseDocument(){var s0,s2;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED&&(s2=peg$parseTermList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c0(s2)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGvizShape(){var s0;return input.substr(peg$currPos,6)===peg$c1?(s0=peg$c1,peg$currPos+=6):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c2)),s0===peg$FAILED&&(input.substr(peg$currPos,9)===peg$c3?(s0=peg$c3,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c4)),s0===peg$FAILED&&(input.substr(peg$currPos,6)===peg$c5?(s0=peg$c5,peg$currPos+=6):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c6)))),s0}function peg$parseForwardLightArrow(){var s0;return peg$silentFails++,input.substr(peg$currPos,2)===peg$c8?(s0=peg$c8,peg$currPos+=2):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c9)),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c7),s0}function peg$parseTwoWayLightArrow(){var s0;return peg$silentFails++,input.substr(peg$currPos,3)===peg$c11?(s0=peg$c11,peg$currPos+=3):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c12)),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c10),s0}function peg$parseForwardFatArrow(){var s0;return peg$silentFails++,input.substr(peg$currPos,2)===peg$c14?(s0=peg$c14,peg$currPos+=2):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c15)),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c13),s0}function peg$parseTwoWayFatArrow(){var s0;return peg$silentFails++,input.substr(peg$currPos,3)===peg$c17?(s0=peg$c17,peg$currPos+=3):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c18)),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c16),s0}function peg$parseForwardTildeArrow(){var s0;return peg$silentFails++,input.substr(peg$currPos,2)===peg$c20?(s0=peg$c20,peg$currPos+=2):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c21)),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c19),s0}function peg$parseTwoWayTildeArrow(){var s0;return peg$silentFails++,input.substr(peg$currPos,3)===peg$c23?(s0=peg$c23,peg$currPos+=3):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c24)),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c22),s0}function peg$parseLightArrow(){var s0;return peg$silentFails++,(s0=peg$parseForwardLightArrow())===peg$FAILED&&(s0=peg$parseTwoWayLightArrow()),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c25),s0}function peg$parseFatArrow(){var s0;return peg$silentFails++,(s0=peg$parseForwardFatArrow())===peg$FAILED&&(s0=peg$parseTwoWayFatArrow()),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c26),s0}function peg$parseTildeArrow(){var s0;return peg$silentFails++,(s0=peg$parseForwardTildeArrow())===peg$FAILED&&(s0=peg$parseTwoWayTildeArrow()),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c27),s0}function peg$parseArrow(){var s0;return peg$silentFails++,(s0=peg$parseLightArrow())===peg$FAILED&&(s0=peg$parseFatArrow())===peg$FAILED&&(s0=peg$parseTildeArrow()),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c28),s0}function peg$parseHexDigit(){var s0;return peg$c29.test(input.charAt(peg$currPos))?(s0=input.charAt(peg$currPos),peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c30)),s0}function peg$parseChar(){var s0,s2,s3,s4,s5,s6,s7,s8,s9;return(s0=peg$parseUnescaped())===peg$FAILED&&(s0=peg$currPos,peg$parseEscape()!==peg$FAILED?(34===input.charCodeAt(peg$currPos)?(s2=peg$c31,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c32)),s2===peg$FAILED&&(92===input.charCodeAt(peg$currPos)?(s2=peg$c33,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c34)),s2===peg$FAILED&&(47===input.charCodeAt(peg$currPos)?(s2=peg$c35,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c36)),s2===peg$FAILED&&(s2=peg$currPos,98===input.charCodeAt(peg$currPos)?(s3=peg$c37,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c38)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c39()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,102===input.charCodeAt(peg$currPos)?(s3=peg$c40,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c41)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c42()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,110===input.charCodeAt(peg$currPos)?(s3=peg$c43,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c44)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c45()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,114===input.charCodeAt(peg$currPos)?(s3=peg$c46,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c47)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c48()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,116===input.charCodeAt(peg$currPos)?(s3=peg$c49,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c50)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c51()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,118===input.charCodeAt(peg$currPos)?(s3=peg$c52,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c53)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c54()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,117===input.charCodeAt(peg$currPos)?(s3=peg$c55,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c56)),s3!==peg$FAILED?(s4=peg$currPos,s5=peg$currPos,(s6=peg$parseHexDigit())!==peg$FAILED&&(s7=peg$parseHexDigit())!==peg$FAILED&&(s8=peg$parseHexDigit())!==peg$FAILED&&(s9=peg$parseHexDigit())!==peg$FAILED?s5=s6=[s6,s7,s8,s9]:(peg$currPos=s5,s5=peg$FAILED),(s4=s5!==peg$FAILED?input.substring(s4,peg$currPos):s5)!==peg$FAILED?(peg$savedPos=s2,s2=s3=peg$c57(s4)):(peg$currPos=s2,s2=peg$FAILED)):(peg$currPos=s2,s2=peg$FAILED)))))))))),s2!==peg$FAILED?(peg$savedPos=s0,s0=peg$c58(s2)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)),s0}function peg$parseEscape(){var s0;return 92===input.charCodeAt(peg$currPos)?(s0=peg$c33,peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c34)),s0}function peg$parseQuoteMark(){var s0;return 34===input.charCodeAt(peg$currPos)?(s0=peg$c31,peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c32)),s0}function peg$parseUnescaped(){var s0;return peg$c59.test(input.charAt(peg$currPos))?(s0=input.charAt(peg$currPos),peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c60)),s0}function peg$parseActionLabelChar(){var s0,s2,s3,s4,s5,s6,s7,s8,s9;return(s0=peg$parseActionLabelUnescaped())===peg$FAILED&&(s0=peg$currPos,peg$parseEscape()!==peg$FAILED?(39===input.charCodeAt(peg$currPos)?(s2=peg$c61,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c62)),s2===peg$FAILED&&(92===input.charCodeAt(peg$currPos)?(s2=peg$c33,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c34)),s2===peg$FAILED&&(47===input.charCodeAt(peg$currPos)?(s2=peg$c35,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c36)),s2===peg$FAILED&&(s2=peg$currPos,98===input.charCodeAt(peg$currPos)?(s3=peg$c37,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c38)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c39()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,102===input.charCodeAt(peg$currPos)?(s3=peg$c40,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c41)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c42()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,110===input.charCodeAt(peg$currPos)?(s3=peg$c43,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c44)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c45()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,114===input.charCodeAt(peg$currPos)?(s3=peg$c46,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c47)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c48()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,116===input.charCodeAt(peg$currPos)?(s3=peg$c49,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c50)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c51()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,118===input.charCodeAt(peg$currPos)?(s3=peg$c52,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c53)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c54()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,117===input.charCodeAt(peg$currPos)?(s3=peg$c55,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c56)),s3!==peg$FAILED?(s4=peg$currPos,s5=peg$currPos,(s6=peg$parseHexDigit())!==peg$FAILED&&(s7=peg$parseHexDigit())!==peg$FAILED&&(s8=peg$parseHexDigit())!==peg$FAILED&&(s9=peg$parseHexDigit())!==peg$FAILED?s5=s6=[s6,s7,s8,s9]:(peg$currPos=s5,s5=peg$FAILED),(s4=s5!==peg$FAILED?input.substring(s4,peg$currPos):s5)!==peg$FAILED?(peg$savedPos=s2,s2=s3=peg$c57(s4)):(peg$currPos=s2,s2=peg$FAILED)):(peg$currPos=s2,s2=peg$FAILED)))))))))),s2!==peg$FAILED?(peg$savedPos=s0,s0=peg$c58(s2)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)),s0}function peg$parseActionLabelQuoteMark(){var s0;return 39===input.charCodeAt(peg$currPos)?(s0=peg$c61,peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c62)),s0}function peg$parseActionLabelUnescaped(){var s0;return peg$c63.test(input.charAt(peg$currPos))?(s0=input.charAt(peg$currPos),peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c64)),s0}function peg$parseActionLabel(){var s0,s2,s3;if(peg$silentFails++,s0=peg$currPos,peg$parseActionLabelQuoteMark()!==peg$FAILED){for(s2=[],s3=peg$parseActionLabelChar();s3!==peg$FAILED;)s2.push(s3),s3=peg$parseActionLabelChar();s2!==peg$FAILED&&(s3=peg$parseActionLabelQuoteMark())!==peg$FAILED?(peg$savedPos=s0,s0=peg$c66(s2)):(peg$currPos=s0,s0=peg$FAILED)}else peg$currPos=s0,s0=peg$FAILED;return peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c65),s0}function peg$parseWhitespace(){var s0,s1;for(peg$silentFails++,s0=[],peg$c68.test(input.charAt(peg$currPos))?(s1=input.charAt(peg$currPos),peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69));s1!==peg$FAILED;)s0.push(s1),peg$c68.test(input.charAt(peg$currPos))?(s1=input.charAt(peg$currPos),peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69));return peg$silentFails--,s0===peg$FAILED&&(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s0}function peg$parseString(){var s0,s2,s3;if(peg$silentFails++,s0=peg$currPos,peg$parseQuoteMark()!==peg$FAILED){for(s2=[],s3=peg$parseChar();s3!==peg$FAILED;)s2.push(s3),s3=peg$parseChar();s2!==peg$FAILED&&(s3=peg$parseQuoteMark())!==peg$FAILED?(peg$savedPos=s0,s0=peg$c66(s2)):(peg$currPos=s0,s0=peg$FAILED)}else peg$currPos=s0,s0=peg$FAILED;return peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c70),s0}function peg$parseAtom(){var s0,s1,s2;if(peg$silentFails++,s0=peg$currPos,s1=[],peg$c72.test(input.charAt(peg$currPos))?(s2=input.charAt(peg$currPos),peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c73)),s2!==peg$FAILED)for(;s2!==peg$FAILED;)s1.push(s2),peg$c72.test(input.charAt(peg$currPos))?(s2=input.charAt(peg$currPos),peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c73));else s1=peg$FAILED;return s1!==peg$FAILED&&(peg$savedPos=s0,s1=peg$c74(s1)),s0=s1,peg$silentFails--,s0===peg$FAILED&&(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c71)),s0}function peg$parseLabel(){var s0;return peg$silentFails++,(s0=peg$parseAtom())===peg$FAILED&&(s0=peg$parseString()),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c75),s0}function peg$parseColor(){var s0;return peg$silentFails++,input.substr(peg$currPos,3)===peg$c77?(s0=peg$c77,peg$currPos+=3):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c78)),s0===peg$FAILED&&(input.substr(peg$currPos,5)===peg$c79?(s0=peg$c79,peg$currPos+=5):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c80)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c81?(s0=peg$c81,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c82)))),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c76),s0}function peg$parseArrowItemKey(){var s0;return input.substr(peg$currPos,9)===peg$c83?(s0=peg$c83,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c84)),s0===peg$FAILED&&(input.substr(peg$currPos,10)===peg$c85?(s0=peg$c85,peg$currPos+=10):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c86)),s0===peg$FAILED&&(input.substr(peg$currPos,10)===peg$c87?(s0=peg$c87,peg$currPos+=10):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c88)))),s0}function peg$parseArrowItem(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED&&(s2=peg$parseArrowItemKey())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c93(s2,s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseSingleEdgeColor(){var s0,s2,s4,s6,s8;return peg$silentFails++,s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,10)===peg$c95?(s2=peg$c95,peg$currPos+=10):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c96)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseColor())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c97(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c94),s0}function peg$parseArrowItems(){var s0,s1;if((s0=peg$parseSingleEdgeColor())===peg$FAILED)if(s0=[],(s1=peg$parseArrowItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseArrowItem();else s0=peg$FAILED;return s0}function peg$parseArrowDesc(){var s0,s1,s3,s5;return s0=peg$currPos,123===input.charCodeAt(peg$currPos)?(s1=peg$c98,peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s1!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s3=peg$parseArrowItems())===peg$FAILED&&(s3=null),s3!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(125===input.charCodeAt(peg$currPos)?(s5=peg$c100,peg$currPos++):(s5=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c101)),s5!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c102(s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseLabelList(){var s0,s1,s3,s4,s5,s6;if(s0=peg$currPos,91===input.charCodeAt(peg$currPos)?(s1=peg$c103,peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c104)),s1!==peg$FAILED)if(peg$parseWhitespace()!==peg$FAILED){for(s3=[],s4=peg$currPos,(s5=peg$parseLabel())!==peg$FAILED&&(s6=peg$parseWhitespace())!==peg$FAILED?s4=s5=[s5,s6]:(peg$currPos=s4,s4=peg$FAILED);s4!==peg$FAILED;)s3.push(s4),s4=peg$currPos,(s5=peg$parseLabel())!==peg$FAILED&&(s6=peg$parseWhitespace())!==peg$FAILED?s4=s5=[s5,s6]:(peg$currPos=s4,s4=peg$FAILED);s3!==peg$FAILED?(93===input.charCodeAt(peg$currPos)?(s4=peg$c105,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c106)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c107(s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)}else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;return s0}function peg$parseLabelOrLabelList(){var s0;return(s0=peg$parseLabelList())===peg$FAILED&&(s0=peg$parseLabel()),s0}function peg$parseSubexp(){var s0,s2,s4,s6,s8,s10,s12,s14;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?((s2=peg$parseActionLabel())===peg$FAILED&&(s2=null),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s4=peg$parseArrowDesc())===peg$FAILED&&(s4=null),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseArrow())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseArrowDesc())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s10=peg$parseActionLabel())===peg$FAILED&&(s10=null),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s12=peg$parseLabelOrLabelList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s14=peg$parseSubexp())===peg$FAILED&&(s14=null),s14!==peg$FAILED?(peg$savedPos=s0,s0=peg$c108(s2,s4,s6,s8,s10,s12,s14)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseExp(){var s0,s1,s2,s4;return s0=peg$currPos,(s1=peg$parseLabelOrLabelList())!==peg$FAILED&&(s2=peg$parseSubexp())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c91,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c109(s1,s2)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseValidationKey(){var s0;return input.substr(peg$currPos,9)===peg$c110?(s0=peg$c110,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c111)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c112?(s0=peg$c112,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c113))),s0}function peg$parseValidationItem(){var s0,s1,s2,s3,s4;return s0=peg$currPos,(s1=peg$parseValidationKey())!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s2=peg$c89,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s2!==peg$FAILED&&(s3=peg$parseLabel())!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c91,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c114(s1,s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseValidationItems(){var s0,s1;if(s0=[],(s1=peg$parseValidationItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseValidationItem();else s0=peg$FAILED;return s0}function peg$parseConfigValidation(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,10)===peg$c115?(s2=peg$c115,peg$currPos+=10):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c116)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c98,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseValidationItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c117?(s10=peg$c117,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c118)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c119(s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGvizLayout(){var s0;return input.substr(peg$currPos,3)===peg$c120?(s0=peg$c120,peg$currPos+=3):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c121)),s0===peg$FAILED&&(input.substr(peg$currPos,5)===peg$c122?(s0=peg$c122,peg$currPos+=5):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c123))),s0}function peg$parseStateItemShapeKey(){var s0;return input.substr(peg$currPos,8)===peg$c124?(s0=peg$c124,peg$currPos+=8):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c125)),s0===peg$FAILED&&(input.substr(peg$currPos,9)===peg$c126?(s0=peg$c126,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c127)),s0===peg$FAILED&&(input.substr(peg$currPos,10)===peg$c128?(s0=peg$c128,peg$currPos+=10):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c129)))),s0}function peg$parseStateItemShape(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED&&(s2=peg$parseStateItemShapeKey())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseGvizShape())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c93(s2,s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseStateItemGraphLayout(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,12)===peg$c130?(s2=peg$c130,peg$currPos+=12):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c131)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseGvizLayout())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c132(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseStateItem(){var s0;return(s0=peg$parseStateItemShape())===peg$FAILED&&(s0=peg$parseStateItemGraphLayout()),s0}function peg$parseStateItems(){var s0,s1;if(s0=[],(s1=peg$parseStateItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseStateItem();else s0=peg$FAILED;return s0}function peg$parseConfigState(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,5)===peg$c133?(s2=peg$c133,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c134)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c98,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseStateItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c117?(s10=peg$c117,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c118)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c135(s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseActionKey(){var s0;return input.substr(peg$currPos,9)===peg$c110?(s0=peg$c110,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c111)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c112?(s0=peg$c112,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c113))),s0}function peg$parseActionItem(){var s0,s1,s2,s3,s4;return s0=peg$currPos,(s1=peg$parseActionKey())!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s2=peg$c89,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s2!==peg$FAILED&&(s3=peg$parseLabel())!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c91,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c136(s1,s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseActionItems(){var s0,s1;if(s0=[],(s1=peg$parseActionItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseActionItem();else s0=peg$FAILED;return s0}function peg$parseConfigAction(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,6)===peg$c137?(s2=peg$c137,peg$currPos+=6):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c138)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c98,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseActionItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c117?(s10=peg$c117,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c118)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c139(s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseTransitionKey(){var s0;return input.substr(peg$currPos,9)===peg$c110?(s0=peg$c110,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c111)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c112?(s0=peg$c112,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c113))),s0}function peg$parseTransitionItem(){var s0,s1,s2,s3,s4;return s0=peg$currPos,(s1=peg$parseTransitionKey())!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s2=peg$c89,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s2!==peg$FAILED&&(s3=peg$parseLabel())!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c91,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c140(s1,s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseTransitionItems(){var s0,s1;if((s0=peg$parseGraphDefaultEdgeColor())===peg$FAILED)if(s0=[],(s1=peg$parseTransitionItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseTransitionItem();else s0=peg$FAILED;return s0}function peg$parseGraphDefaultEdgeColor(){var s0,s2,s4,s6,s8;return peg$silentFails++,s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,10)===peg$c95?(s2=peg$c95,peg$currPos+=10):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c96)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseColor())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c142(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c141),s0}function peg$parseConfigTransition(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,10)===peg$c143?(s2=peg$c143,peg$currPos+=10):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c144)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c98,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseTransitionItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c117?(s10=peg$c117,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c118)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c145(s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGraphBg(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,8)===peg$c146?(s2=peg$c146,peg$currPos+=8):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c147)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseGvizShape())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c148(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseMinTransitionsPerState(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,25)===peg$c149?(s2=peg$c149,peg$currPos+=25):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c150)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c151(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseMaxTransitionsPerState(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,25)===peg$c152?(s2=peg$c152,peg$currPos+=25):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c153)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c154(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGraphInputs(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,6)===peg$c155?(s2=peg$c155,peg$currPos+=6):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c156)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabelList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c157(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGraphOutputs(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,7)===peg$c158?(s2=peg$c158,peg$currPos+=7):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c159)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabelList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c160(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGraphStartNodes(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,11)===peg$c161?(s2=peg$c161,peg$currPos+=11):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c162)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabelList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c163(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGraphEndNodes(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,9)===peg$c164?(s2=peg$c164,peg$currPos+=9):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c165)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabelList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c166(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGraphItem(){var s0;return(s0=peg$parseGraphBg())===peg$FAILED&&(s0=peg$parseMinTransitionsPerState())===peg$FAILED&&(s0=peg$parseMaxTransitionsPerState())===peg$FAILED&&(s0=peg$parseGraphStartNodes())===peg$FAILED&&(s0=peg$parseGraphEndNodes())===peg$FAILED&&(s0=peg$parseGraphInputs())===peg$FAILED&&(s0=peg$parseGraphOutputs()),s0}function peg$parseGraphItems(){var s0,s1;if(s0=[],(s1=peg$parseGraphItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseGraphItem();else s0=peg$FAILED;return s0}function peg$parseConfigGraph(){var s0,s2,s4,s6,s8,s10;return peg$silentFails++,s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,5)===peg$c168?(s2=peg$c168,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c169)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c98,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseGraphItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c117?(s10=peg$c117,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c118)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c170(s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c167),s0}function peg$parseConfig(){var s0;return peg$silentFails++,(s0=peg$parseConfigGraph())===peg$FAILED&&(s0=peg$parseConfigTransition())===peg$FAILED&&(s0=peg$parseConfigAction())===peg$FAILED&&(s0=peg$parseConfigState())===peg$FAILED&&(s0=peg$parseConfigValidation()),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c171),s0}function peg$parseStateColor(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,5)===peg$c172?(s2=peg$c172,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c173)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseColor())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c174(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseArbitraryStateQuality(){var s0,s2,s4,s6,s8;return peg$silentFails++,s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED&&(s2=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c176(s2,s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c175),s0}function peg$parseStateQuality(){var s0;return(s0=peg$parseStateColor())===peg$FAILED&&(s0=peg$parseArbitraryStateQuality()),s0}function peg$parseStateDef(){var s0,s2,s4,s6,s8,s9,s10,s12;if(peg$silentFails++,s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED)if(input.substr(peg$currPos,5)===peg$c133?(s2=peg$c133,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c134)),s2!==peg$FAILED)if(peg$parseWhitespace()!==peg$FAILED)if((s4=peg$parseLabel())!==peg$FAILED)if(peg$parseWhitespace()!==peg$FAILED)if(91===input.charCodeAt(peg$currPos)?(s6=peg$c103,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c104)),s6!==peg$FAILED)if(peg$parseWhitespace()!==peg$FAILED){for(s8=[],s9=peg$parseStateQuality();s9!==peg$FAILED;)s8.push(s9),s9=peg$parseStateQuality();s8!==peg$FAILED&&(s9=peg$parseWhitespace())!==peg$FAILED?(93===input.charCodeAt(peg$currPos)?(s10=peg$c105,peg$currPos++):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c106)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s12=peg$c91,peg$currPos++):(s12=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s12!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c178(s4,s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)}else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;return peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c177),s0}function peg$parseMachineName(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,12)===peg$c179?(s2=peg$c179,peg$currPos+=12):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c180)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c181(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseStateGroupDef(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,5)===peg$c182?(s2=peg$c182,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c183)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s4=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s6=peg$c89,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s8=peg$parseLabelOrLabelList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s10=peg$c91,peg$currPos++):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c184(s4,s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseTerm(){var s0;return(s0=peg$parseExp())===peg$FAILED&&(s0=peg$parseStateDef())===peg$FAILED&&(s0=peg$parseMachineName())===peg$FAILED&&(s0=peg$parseStateGroupDef())===peg$FAILED&&(s0=peg$parseConfig()),s0}function peg$parseTermList(){var s0,s1;for(s0=[],s1=peg$parseTerm();s1!==peg$FAILED;)s0.push(s1),s1=peg$parseTerm();return s0}options=void 0!==options?options:{};var peg$result,peg$FAILED={},peg$startRuleFunctions={Document:peg$parseDocument},peg$startRuleFunction=peg$parseDocument,peg$c0=function(e){return e},peg$c1="square",peg$c2=peg$literalExpectation("square",!1),peg$c3="rectangle",peg$c4=peg$literalExpectation("rectangle",!1),peg$c5="circle",peg$c6=peg$literalExpectation("circle",!1),peg$c7=peg$otherExpectation("forward light arrow"),peg$c8="->",peg$c9=peg$literalExpectation("->",!1),peg$c10=peg$otherExpectation("two way light arrow"),peg$c11="<->",peg$c12=peg$literalExpectation("<->",!1),peg$c13=peg$otherExpectation("forward fat arrow"),peg$c14="=>",peg$c15=peg$literalExpectation("=>",!1),peg$c16=peg$otherExpectation("two way fat arrow"),peg$c17="<=>",peg$c18=peg$literalExpectation("<=>",!1),peg$c19=peg$otherExpectation("forward tilde arrow"),peg$c20="~>",peg$c21=peg$literalExpectation("~>",!1),peg$c22=peg$otherExpectation("two way tilde arrow"),peg$c23="<~>",peg$c24=peg$literalExpectation("<~>",!1),peg$c25=peg$otherExpectation("light arrow"),peg$c26=peg$otherExpectation("fat arrow"),peg$c27=peg$otherExpectation("tilde arrow"),peg$c28=peg$otherExpectation("arrow"),peg$c29=/^[0-9a-fA-F]/,peg$c30=peg$classExpectation([["0","9"],["a","f"],["A","F"]],!1,!1),peg$c31='"',peg$c32=peg$literalExpectation('"',!1),peg$c33="\\",peg$c34=peg$literalExpectation("\\",!1),peg$c35="/",peg$c36=peg$literalExpectation("/",!1),peg$c37="b",peg$c38=peg$literalExpectation("b",!1),peg$c39=function(){return"\b"},peg$c40="f",peg$c41=peg$literalExpectation("f",!1),peg$c42=function(){return"\f"},peg$c43="n",peg$c44=peg$literalExpectation("n",!1),peg$c45=function(){return"\n"},peg$c46="r",peg$c47=peg$literalExpectation("r",!1),peg$c48=function(){return"\r"},peg$c49="t",peg$c50=peg$literalExpectation("t",!1),peg$c51=function(){return"\t"},peg$c52="v",peg$c53=peg$literalExpectation("v",!1),peg$c54=function(){return"\v"},peg$c55="u",peg$c56=peg$literalExpectation("u",!1),peg$c57=function(digits){return String.fromCharCode(parseInt(digits,16))},peg$c58=function(Sequence){return Sequence},peg$c59=/^[ -!#-[\]-\u10FFFF]/,peg$c60=peg$classExpectation([[" ","!"],["#","["],["]","ჿ"],"F","F"],!1,!1),peg$c61="'",peg$c62=peg$literalExpectation("'",!1),peg$c63=/^[ -&(-[\]-\u10FFFF]/,peg$c64=peg$classExpectation([[" ","&"],["(","["],["]","ჿ"],"F","F"],!1,!1),peg$c65=peg$otherExpectation("action label"),peg$c66=function(chars){return chars.join("")},peg$c67=peg$otherExpectation("whitespace"),peg$c68=/^[ \t\n\r\x0B]/,peg$c69=peg$classExpectation([" ","\t","\n","\r","\v"],!1,!1),peg$c70=peg$otherExpectation("string"),peg$c71=peg$otherExpectation("atom"),peg$c72=/^[0-9a-zA-Z.+_&()%$#@!?,']/,peg$c73=peg$classExpectation([["0","9"],["a","z"],["A","Z"],".","+","_","&","(",")","%","$","#","@","!","?",",","'"],!1,!1),peg$c74=function(text){return text.join("")},peg$c75=peg$otherExpectation("label"),peg$c76=peg$otherExpectation("color"),peg$c77="red",peg$c78=peg$literalExpectation("red",!1),peg$c79="green",peg$c80=peg$literalExpectation("green",!1),peg$c81="blue",peg$c82=peg$literalExpectation("blue",!1),peg$c83="arc_label",peg$c84=peg$literalExpectation("arc_label",!1),peg$c85="head_label",peg$c86=peg$literalExpectation("head_label",!1),peg$c87="tail_label",peg$c88=peg$literalExpectation("tail_label",!1),peg$c89=":",peg$c90=peg$literalExpectation(":",!1),peg$c91=";",peg$c92=peg$literalExpectation(";",!1),peg$c93=function(key,value){return{key:key,value:value}},peg$c94=peg$otherExpectation("single edge color"),peg$c95="edge_color",peg$c96=peg$literalExpectation("edge_color",!1),peg$c97=function(value){return{key:"single_edge_color",value:value}},peg$c98="{",peg$c99=peg$literalExpectation("{",!1),peg$c100="}",peg$c101=peg$literalExpectation("}",!1),peg$c102=function(items){return items},peg$c103="[",peg$c104=peg$literalExpectation("[",!1),peg$c105="]",peg$c106=peg$literalExpectation("]",!1),peg$c107=function(names){return names.map(function(i){return i[0]})},peg$c108=function(lactl,ldesc,arrow,rdesc,ractl,label,tail){var base={kind:arrow,to:label};return tail&&tail!==[]&&(base.se=tail),ldesc&&(base.ldesc=ldesc),rdesc&&(base.rdesc=rdesc),base},peg$c109=function(label,se){var base={key:"transition",from:label};return se&&se!==[]&&(base.se=se),base},peg$c110="whargarbl",peg$c111=peg$literalExpectation("whargarbl",!1),peg$c112="todo",peg$c113=peg$literalExpectation("todo",!1),peg$c114=function(validationkey,value){return{key:validationkey,value:value}},peg$c115="validation",peg$c116=peg$literalExpectation("validation",!1),peg$c117="};",peg$c118=peg$literalExpectation("};",!1),peg$c119=function(validation_items){return{config_kind:"validation",config_items:validation_items||[]}},peg$c120="dot",peg$c121=peg$literalExpectation("dot",!1),peg$c122="circo",peg$c123=peg$literalExpectation("circo",!1),peg$c124="in_shape",peg$c125=peg$literalExpectation("in_shape",!1),peg$c126="out_shape",peg$c127=peg$literalExpectation("out_shape",!1),peg$c128="node_shape",peg$c129=peg$literalExpectation("node_shape",!1),peg$c130="graph_layout",peg$c131=peg$literalExpectation("graph_layout",!1),peg$c132=function(value){return{key:"graph_layout",value:value}},peg$c133="state",peg$c134=peg$literalExpectation("state",!1),peg$c135=function(state_items){return{config_kind:"state",config_items:state_items||[]}},peg$c136=function(actionkey,value){return{key:actionkey,value:value}},peg$c137="action",peg$c138=peg$literalExpectation("action",!1),peg$c139=function(action_items){return{config_kind:"action",config_items:action_items||[]}},peg$c140=function(transitionkey,value){return{key:transitionkey,value:value}},peg$c141=peg$otherExpectation("graph default edge color"),peg$c142=function(value){return{key:"graph_default_edge_color",value:value}},peg$c143="transition",peg$c144=peg$literalExpectation("transition",!1),peg$c145=function(transition_items){return{config_kind:"transition",config_items:transition_items||[]}},peg$c146="graph_bg",peg$c147=peg$literalExpectation("graph_bg",!1),peg$c148=function(value){return{key:"graph_bg",value:value}},peg$c149="min_transitions_per_state",peg$c150=peg$literalExpectation("min_transitions_per_state",!1),peg$c151=function(value){return{key:"min_transitions_per_state",value:value}},peg$c152="max_transitions_per_state",peg$c153=peg$literalExpectation("max_transitions_per_state",!1),peg$c154=function(value){return{key:"max_transitions_per_state",value:value}},peg$c155="inputs",peg$c156=peg$literalExpectation("inputs",!1),peg$c157=function(value){return{key:"inputs",value:value}},peg$c158="outputs",peg$c159=peg$literalExpectation("outputs",!1),peg$c160=function(value){return{key:"outputs",value:value}},peg$c161="start_nodes",peg$c162=peg$literalExpectation("start_nodes",!1),peg$c163=function(value){return{key:"start_nodes",value:value}},peg$c164="end_nodes",peg$c165=peg$literalExpectation("end_nodes",!1),peg$c166=function(value){return{key:"end_nodes",value:value}},peg$c167=peg$otherExpectation("graph configuration"),peg$c168="graph",peg$c169=peg$literalExpectation("graph",!1),peg$c170=function(graph_items){return{config_kind:"graph",config_items:graph_items||[]}},peg$c171=peg$otherExpectation("configuration"),peg$c172="color",peg$c173=peg$literalExpectation("color",!1),peg$c174=function(value){return{key:"state color",value:value}},peg$c175=peg$otherExpectation("state quality"),peg$c176=function(name,value){return{key:"state quality",name:name,value:value}},peg$c177=peg$otherExpectation("state definition"),peg$c178=function(name,sq){return{key:"State qualities",value:sq}},peg$c179="machine name",peg$c180=peg$literalExpectation("machine name",!1),peg$c181=function(name){return{key:"Machine name",value:name}},peg$c182="group",peg$c183=peg$literalExpectation("group",!1),peg$c184=function(name,nl){return{key:"group definition",value:{name:name,list:nl}}},peg$currPos=0,peg$savedPos=0,peg$posDetailsCache=[{line:1,column:1}],peg$maxFailPos=0,peg$maxFailExpected=[],peg$silentFails=0;if("startRule"in options){if(!(options.startRule in peg$startRuleFunctions))throw new Error("Can't start parsing from rule \""+options.startRule+'".');peg$startRuleFunction=peg$startRuleFunctions[options.startRule]}if((peg$result=peg$startRuleFunction())!==peg$FAILED&&peg$currPos===input.length)return peg$result;throw peg$result!==peg$FAILED&&peg$currPos<input.length&&peg$fail({type:"end"}),peg$buildStructuredError(peg$maxFailExpected,peg$maxFailPos<input.length?input.charAt(peg$maxFailPos):null,peg$maxFailPos<input.length?peg$computeLocation(peg$maxFailPos,peg$maxFailPos+1):peg$computeLocation(peg$maxFailPos,peg$maxFailPos))}}},{}],2:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(obj){return typeof obj}:function(obj){return obj&&"function"==typeof Symbol&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj},weighted_rand_select=function(options){var probability_property=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"probability";if(!Array.isArray(options))throw new TypeError("options must be a non-empty array of objects");if("object"!==_typeof(options[0]))throw new TypeError("options must be a non-empty array of objects");for(var or_one=function(item){return void 0===item?1:item},rnd=function(cap){return Math.random()*cap}(options.reduce(function(acc,val){return acc+or_one(val[probability_property])},0)),cursor=0,cursor_sum=0;(cursor_sum+=options[cursor++][probability_property])<=rnd;);return options[cursor-1]},seq=function(n){return new Array(n).fill(!0).map(function(_,i){return i})},histograph=function(a){return a.sort().reduce(function(m,v){return m.set(v,m.has(v)?m.get(v)+1:1),m},new Map)},weighted_sample_select=function(n,options,probability_property){return seq(n).map(function(i){return weighted_rand_select(options,probability_property)})};exports.seq=seq,exports.histograph=histograph,exports.weighted_histo_key=function(n,options,probability_property,extract){return histograph(weighted_sample_select(n,options,probability_property).map(function(s){return s[extract]}))},exports.weighted_rand_select=weighted_rand_select,exports.weighted_sample_select=weighted_sample_select},{}],jssm:[function(require,module,exports){"use strict";function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor))throw new TypeError("Cannot call a class as a function")}function _toConsumableArray(arr){if(Array.isArray(arr)){for(var i=0,arr2=Array(arr.length);i<arr.length;i++)arr2[i]=arr[i];return arr2}return Array.from(arr)}function compile_rule_transition_step(acc,from,to,se){var new_acc=acc.concat({from:from,to:to});return se?compile_rule_transition_step(new_acc,to,se.to,se.se):new_acc}function compile_rule_handle_transition(rule){return compile_rule_transition_step([],rule.from,rule.se.to,rule.se.se)}function compile_rule_handler(rule){if("transition"===rule.key)return{agg_as:"transition",val:compile_rule_handle_transition(rule)};throw new Error("compile_rule_handler: Unknown rule: "+JSON.stringify(rule))}function compile(tree){var _ref,results={transition:[]};tree.map(function(tr){var rule=compile_rule_handler(tr),agg_as=rule.agg_as,val=rule.val;results[agg_as]=results[agg_as].concat(val)});var assembled_transitions=(_ref=[]).concat.apply(_ref,_toConsumableArray(results.transition));return{initial_state:assembled_transitions[0].from,transitions:assembled_transitions}}Object.defineProperty(exports,"__esModule",{value:!0}),exports.weighted_histo_key=exports.weighted_sample_select=exports.histograph=exports.weighted_rand_select=exports.seq=exports.arrow_right_kind=exports.arrow_left_kind=exports.arrow_direction=exports.sm=exports.compile=exports.parse=exports.Machine=exports.version=void 0;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||!1,descriptor.configurable=!0,"value"in descriptor&&(descriptor.writable=!0),Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){return protoProps&&defineProperties(Constructor.prototype,protoProps),staticProps&&defineProperties(Constructor,staticProps),Constructor}}(),_jssmUtil=require("./jssm-util.js"),parse=require("./jssm-dot.js").parse,Machine=function(){function Machine(_ref2){var _this=this,initial_state=_ref2.initial_state,_ref2$complete=_ref2.complete,complete=void 0===_ref2$complete?[]:_ref2$complete,transitions=_ref2.transitions;_classCallCheck(this,Machine),this._state=initial_state,this._states=new Map,this._edges=[],this._edge_map=new Map,this._named_transitions=new Map,this._actions=new Map,this._reverse_actions=new Map,this._reverse_action_targets=new Map,transitions.map(function(tr){if(void 0===tr.from)throw new Error("transition must define 'from': "+JSON.stringify(tr));if(void 0===tr.to)throw new Error("transition must define 'to': "+JSON.stringify(tr));var cursor_from=_this._states.get(tr.from)||{name:tr.from,from:[],to:[],complete:complete.includes(tr.from)};_this._states.has(tr.from)||_this._new_state(cursor_from);var cursor_to=_this._states.get(tr.to)||{name:tr.to,from:[],to:[],complete:complete.includes(tr.to)};if(_this._states.has(tr.to)||_this._new_state(cursor_to),cursor_from.to.includes(tr.to))throw new Error("already has "+JSON.stringify(tr.from)+" to "+JSON.stringify(tr.to));cursor_from.to.push(tr.to),cursor_to.from.push(tr.from),_this._edges.push(tr);var thisEdgeId=_this._edges.length-1;if(tr.name){if(_this._named_transitions.has(tr.name))throw new Error('named transition "'+JSON.stringify(tr.name)+'" already created');_this._named_transitions.set(tr.name,thisEdgeId)}var from_mapping=_this._edge_map.get(tr.from)||new Map;if(_this._edge_map.has(tr.from)||_this._edge_map.set(tr.from,from_mapping),from_mapping.set(tr.to,thisEdgeId),tr.action){var actionMap=_this._actions.get(tr.action);if(actionMap||(actionMap=new Map,_this._actions.set(tr.action,actionMap)),actionMap.has(tr.from))throw new Error("action "+JSON.stringify(tr.action)+" already attached to origin "+JSON.stringify(tr.from));actionMap.set(tr.from,thisEdgeId);var rActionMap=_this._reverse_actions.get(tr.from);rActionMap||(rActionMap=new Map,_this._reverse_actions.set(tr.from,rActionMap)),rActionMap.set(tr.action,thisEdgeId),_this._reverse_action_targets.has(tr.to)||_this._reverse_action_targets.set(tr.to,new Map)}})}return _createClass(Machine,[{key:"_new_state",value:function(state_config){if(this._states.has(state_config.name))throw new Error("state "+JSON.stringify(state_config.name)+" already exists");return this._states.set(state_config.name,state_config),state_config.name}},{key:"state",value:function(){return this._state}},{key:"state_is_final",value:function(whichState){return this.state_is_terminal(whichState)&&this.state_is_complete(whichState)}},{key:"is_final",value:function(){return this.state_is_final(this.state())}},{key:"machine_state",value:function(){return{internal_state_impl_version:1,actions:this._actions,edge_map:this._edge_map,edges:this._edges,named_transitions:this._named_transitions,reverse_actions:this._reverse_actions,state:this._state,states:this._states}}},{key:"states",value:function(){return[].concat(_toConsumableArray(this._states.keys()))}},{key:"state_for",value:function(whichState){var state=this._states.get(whichState);if(state)return state;throw new Error("no such state "+JSON.stringify(state))}},{key:"list_edges",value:function(){return this._edges}},{key:"list_named_transitions",value:function(){return this._named_transitions}},{key:"list_actions",value:function(){return[].concat(_toConsumableArray(this._actions.keys()))}},{key:"get_transition_by_state_names",value:function(from,to){var emg=this._edge_map.get(from);return emg?emg.get(to):void 0}},{key:"lookup_transition_for",value:function(from,to){var id=this.get_transition_by_state_names(from,to);return void 0===id||null===id?void 0:this._edges[id]}},{key:"list_transitions",value:function(){var whichState=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.state();return{entrances:this.list_entrances(whichState),exits:this.list_exits(whichState)}}},{key:"list_entrances",value:function(){var whichState=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.state();return(this._states.get(whichState)||{}).from||[]}},{key:"list_exits",value:function(){var whichState=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.state();return(this._states.get(whichState)||{}).to||[]}},{key:"probable_exits_for",value:function(whichState){var _this2=this,wstate=this._states.get(whichState);if(!wstate)throw new Error("No such state "+JSON.stringify(whichState)+" in probable_exits_for");return wstate.to.map(function(ws){return _this2.lookup_transition_for(_this2.state(),ws)}).filter(Boolean)}},{key:"probabilistic_transition",value:function(){var selected=(0,_jssmUtil.weighted_rand_select)(this.probable_exits_for(this.state()));return this.transition(selected.to)}},{key:"probabilistic_walk",value:function(n){var _this3=this;return(0,_jssmUtil.seq)(n).map(function(){var state_was=_this3.state();return _this3.probabilistic_transition(),state_was}).concat([this.state()])}},{key:"probabilistic_histo_walk",value:function(n){return(0,_jssmUtil.histograph)(this.probabilistic_walk(n))}},{key:"actions",value:function(){var whichState=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.state(),wstate=this._reverse_actions.get(whichState);if(wstate)return[].concat(_toConsumableArray(wstate.keys()));throw new Error("No such state "+JSON.stringify(whichState))}},{key:"list_states_having_action",value:function(whichState){var wstate=this._actions.get(whichState);if(wstate)return[].concat(_toConsumableArray(wstate.keys()));throw new Error("No such state "+JSON.stringify(whichState))}},{key:"list_exit_actions",value:function(){var _this4=this,whichState=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.state(),ra_base=this._reverse_actions.get(whichState);if(!ra_base)throw new Error("No such state "+JSON.stringify(whichState));return[].concat(_toConsumableArray(ra_base.values())).map(function(edgeId){return _this4._edges[edgeId]}).filter(function(o){return o.from===whichState}).map(function(filtered){return filtered.action})}},{key:"probable_action_exits",value:function(){var _this5=this,whichState=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.state(),ra_base=this._reverse_actions.get(whichState);if(!ra_base)throw new Error("No such state "+JSON.stringify(whichState));return[].concat(_toConsumableArray(ra_base.values())).map(function(edgeId){return _this5._edges[edgeId]}).filter(function(o){return o.from===whichState}).map(function(filtered){return{action:filtered.action,probability:filtered.probability}})}},{key:"is_unenterable",value:function(whichState){return 0===this.list_entrances(whichState).length}},{key:"has_unenterables",value:function(){var _this6=this;return this.states().some(function(x){return _this6.is_unenterable(x)})}},{key:"is_terminal",value:function(){return this.state_is_terminal(this.state())}},{key:"state_is_terminal",value:function(whichState){return 0===this.list_exits(whichState).length}},{key:"has_terminals",value:function(){var _this7=this;return this.states().some(function(x){return _this7.state_is_terminal(x)})}},{key:"is_complete",value:function(){return this.state_is_complete(this.state())}},{key:"state_is_complete",value:function(whichState){var wstate=this._states.get(whichState);if(wstate)return wstate.complete;throw new Error("No such state "+JSON.stringify(whichState))}},{key:"has_completes",value:function(){var _this8=this;return this.states().some(function(x){return _this8.state_is_complete(x)})}},{key:"action",value:function(name,newData){if(this.valid_action(name,newData)){var edge=this.current_action_edge_for(name);return this._state=edge.to,!0}return!1}},{key:"transition",value:function(newState,newData){return!!this.valid_transition(newState,newData)&&(this._state=newState,!0)}},{key:"current_action_for",value:function(action){var action_base=this._actions.get(action);return action_base?action_base.get(this.state()):void 0}},{key:"current_action_edge_for",value:function(action){var idx=this.current_action_for(action);if(void 0===idx||null===idx)throw new Error("No such action "+JSON.stringify(action));return this._edges[idx]}},{key:"valid_action",value:function(action,_newData){return void 0!==this.current_action_for(action)}},{key:"valid_transition",value:function(newState,_newData){return void 0!==this.lookup_transition_for(this.state(),newState)}}]),Machine}();exports.version="4.1.14",exports.Machine=Machine,exports.parse=parse,exports.compile=compile,exports.sm=function(template_strings){var _arguments=arguments;return new Machine(compile(parse(template_strings.reduce(function(acc,val,idx){return""+acc+_arguments[idx]+val}))))},exports.arrow_direction=function(arrow){switch(String(arrow)){case"->":case"=>":case"~>":return"right";case"<-":case"<=":case"<~":return"left";case"<->":case"<-=>":case"<-~>":case"<=>":case"<=->":case"<=~>":case"<~>":case"<~->":case"<~=>":return"both";default:throw new Error("arrow_direction: unknown arrow type "+arrow)}},exports.arrow_left_kind=function(arrow){switch(String(arrow)){case"->":case"=>":case"~>":return"none";case"<-":case"<->":case"<-=>":case"<-~>":return"legal";case"<=":case"<=>":case"<=->":case"<=~>":return"main";case"<~":case"<~>":case"<~->":case"<~=>":return"forced";default:throw new Error("arrow_direction: unknown arrow type "+arrow)}},exports.arrow_right_kind=function(arrow){switch(String(arrow)){case"<-":case"<=":case"<~":return"none";case"->":case"<->":case"<=->":case"<~->":return"legal";case"=>":case"<=>":case"<-=>":case"<~=>":return"main";case"~>":case"<~>":case"<-~>":case"<=~>":return"forced";default:throw new Error("arrow_direction: unknown arrow type "+arrow)}},exports.seq=_jssmUtil.seq,exports.weighted_rand_select=_jssmUtil.weighted_rand_select,exports.histograph=_jssmUtil.histograph,exports.weighted_sample_select=_jssmUtil.weighted_sample_select,exports.weighted_histo_key=_jssmUtil.weighted_histo_key},{"./jssm-dot.js":1,"./jssm-util.js":2}]},{},[]);
\ No newline at end of file
+require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a="function"==typeof require&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n||e)},l,l.exports,e,t,n,r)}return n[o].exports}for(var i="function"==typeof require&&require,o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";function peg$SyntaxError(message,expected,found,location){this.message=message,this.expected=expected,this.found=found,this.location=location,this.name="SyntaxError","function"==typeof Error.captureStackTrace&&Error.captureStackTrace(this,peg$SyntaxError)}!function(child,parent){function ctor(){this.constructor=child}ctor.prototype=parent.prototype,child.prototype=new ctor}(peg$SyntaxError,Error),peg$SyntaxError.buildMessage=function(expected,found){function hex(ch){return ch.charCodeAt(0).toString(16).toUpperCase()}function literalEscape(s){return s.replace(/\\/g,"\\\\").replace(/"/g,'\\"').replace(/\0/g,"\\0").replace(/\t/g,"\\t").replace(/\n/g,"\\n").replace(/\r/g,"\\r").replace(/[\x00-\x0F]/g,function(ch){return"\\x0"+hex(ch)}).replace(/[\x10-\x1F\x7F-\x9F]/g,function(ch){return"\\x"+hex(ch)})}function classEscape(s){return s.replace(/\\/g,"\\\\").replace(/\]/g,"\\]").replace(/\^/g,"\\^").replace(/-/g,"\\-").replace(/\0/g,"\\0").replace(/\t/g,"\\t").replace(/\n/g,"\\n").replace(/\r/g,"\\r").replace(/[\x00-\x0F]/g,function(ch){return"\\x0"+hex(ch)}).replace(/[\x10-\x1F\x7F-\x9F]/g,function(ch){return"\\x"+hex(ch)})}function describeExpectation(expectation){return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation)}var DESCRIBE_EXPECTATION_FNS={literal:function(expectation){return'"'+literalEscape(expectation.text)+'"'},class:function(expectation){var i,escapedParts="";for(i=0;i<expectation.parts.length;i++)escapedParts+=expectation.parts[i]instanceof Array?classEscape(expectation.parts[i][0])+"-"+classEscape(expectation.parts[i][1]):classEscape(expectation.parts[i]);return"["+(expectation.inverted?"^":"")+escapedParts+"]"},any:function(expectation){return"any character"},end:function(expectation){return"end of input"},other:function(expectation){return expectation.description}};return"Expected "+function(expected){var i,j,descriptions=new Array(expected.length);for(i=0;i<expected.length;i++)descriptions[i]=describeExpectation(expected[i]);if(descriptions.sort(),descriptions.length>0){for(i=1,j=1;i<descriptions.length;i++)descriptions[i-1]!==descriptions[i]&&(descriptions[j]=descriptions[i],j++);descriptions.length=j}switch(descriptions.length){case 1:return descriptions[0];case 2:return descriptions[0]+" or "+descriptions[1];default:return descriptions.slice(0,-1).join(", ")+", or "+descriptions[descriptions.length-1]}}(expected)+" but "+function(found){return found?'"'+literalEscape(found)+'"':"end of input"}(found)+" found."},module.exports={SyntaxError:peg$SyntaxError,parse:function(input,options){function peg$literalExpectation(text,ignoreCase){return{type:"literal",text:text,ignoreCase:ignoreCase}}function peg$classExpectation(parts,inverted,ignoreCase){return{type:"class",parts:parts,inverted:inverted,ignoreCase:ignoreCase}}function peg$otherExpectation(description){return{type:"other",description:description}}function peg$computePosDetails(pos){var p,details=peg$posDetailsCache[pos];if(details)return details;for(p=pos-1;!peg$posDetailsCache[p];)p--;for(details={line:(details=peg$posDetailsCache[p]).line,column:details.column};p<pos;)10===input.charCodeAt(p)?(details.line++,details.column=1):details.column++,p++;return peg$posDetailsCache[pos]=details,details}function peg$computeLocation(startPos,endPos){var startPosDetails=peg$computePosDetails(startPos),endPosDetails=peg$computePosDetails(endPos);return{start:{offset:startPos,line:startPosDetails.line,column:startPosDetails.column},end:{offset:endPos,line:endPosDetails.line,column:endPosDetails.column}}}function peg$fail(expected){peg$currPos<peg$maxFailPos||(peg$currPos>peg$maxFailPos&&(peg$maxFailPos=peg$currPos,peg$maxFailExpected=[]),peg$maxFailExpected.push(expected))}function peg$buildStructuredError(expected,found,location){return new peg$SyntaxError(peg$SyntaxError.buildMessage(expected,found),expected,found,location)}function peg$parseDocument(){var s0,s2;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED&&(s2=peg$parseTermList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c0(s2)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGvizShape(){var s0;return input.substr(peg$currPos,6)===peg$c1?(s0=peg$c1,peg$currPos+=6):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c2)),s0===peg$FAILED&&(input.substr(peg$currPos,9)===peg$c3?(s0=peg$c3,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c4)),s0===peg$FAILED&&(input.substr(peg$currPos,6)===peg$c5?(s0=peg$c5,peg$currPos+=6):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c6)))),s0}function peg$parseForwardLightArrow(){var s0;return peg$silentFails++,input.substr(peg$currPos,2)===peg$c8?(s0=peg$c8,peg$currPos+=2):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c9)),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c7),s0}function peg$parseTwoWayLightArrow(){var s0;return peg$silentFails++,input.substr(peg$currPos,3)===peg$c11?(s0=peg$c11,peg$currPos+=3):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c12)),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c10),s0}function peg$parseForwardFatArrow(){var s0;return peg$silentFails++,input.substr(peg$currPos,2)===peg$c14?(s0=peg$c14,peg$currPos+=2):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c15)),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c13),s0}function peg$parseTwoWayFatArrow(){var s0;return peg$silentFails++,input.substr(peg$currPos,3)===peg$c17?(s0=peg$c17,peg$currPos+=3):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c18)),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c16),s0}function peg$parseForwardTildeArrow(){var s0;return peg$silentFails++,input.substr(peg$currPos,2)===peg$c20?(s0=peg$c20,peg$currPos+=2):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c21)),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c19),s0}function peg$parseTwoWayTildeArrow(){var s0;return peg$silentFails++,input.substr(peg$currPos,3)===peg$c23?(s0=peg$c23,peg$currPos+=3):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c24)),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c22),s0}function peg$parseLightArrow(){var s0;return peg$silentFails++,(s0=peg$parseForwardLightArrow())===peg$FAILED&&(s0=peg$parseTwoWayLightArrow()),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c25),s0}function peg$parseFatArrow(){var s0;return peg$silentFails++,(s0=peg$parseForwardFatArrow())===peg$FAILED&&(s0=peg$parseTwoWayFatArrow()),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c26),s0}function peg$parseTildeArrow(){var s0;return peg$silentFails++,(s0=peg$parseForwardTildeArrow())===peg$FAILED&&(s0=peg$parseTwoWayTildeArrow()),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c27),s0}function peg$parseArrow(){var s0;return peg$silentFails++,(s0=peg$parseLightArrow())===peg$FAILED&&(s0=peg$parseFatArrow())===peg$FAILED&&(s0=peg$parseTildeArrow()),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c28),s0}function peg$parseHexDigit(){var s0;return peg$c29.test(input.charAt(peg$currPos))?(s0=input.charAt(peg$currPos),peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c30)),s0}function peg$parseChar(){var s0,s2,s3,s4,s5,s6,s7,s8,s9;return(s0=peg$parseUnescaped())===peg$FAILED&&(s0=peg$currPos,peg$parseEscape()!==peg$FAILED?(34===input.charCodeAt(peg$currPos)?(s2=peg$c31,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c32)),s2===peg$FAILED&&(92===input.charCodeAt(peg$currPos)?(s2=peg$c33,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c34)),s2===peg$FAILED&&(47===input.charCodeAt(peg$currPos)?(s2=peg$c35,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c36)),s2===peg$FAILED&&(s2=peg$currPos,98===input.charCodeAt(peg$currPos)?(s3=peg$c37,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c38)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c39()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,102===input.charCodeAt(peg$currPos)?(s3=peg$c40,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c41)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c42()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,110===input.charCodeAt(peg$currPos)?(s3=peg$c43,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c44)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c45()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,114===input.charCodeAt(peg$currPos)?(s3=peg$c46,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c47)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c48()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,116===input.charCodeAt(peg$currPos)?(s3=peg$c49,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c50)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c51()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,118===input.charCodeAt(peg$currPos)?(s3=peg$c52,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c53)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c54()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,117===input.charCodeAt(peg$currPos)?(s3=peg$c55,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c56)),s3!==peg$FAILED?(s4=peg$currPos,s5=peg$currPos,(s6=peg$parseHexDigit())!==peg$FAILED&&(s7=peg$parseHexDigit())!==peg$FAILED&&(s8=peg$parseHexDigit())!==peg$FAILED&&(s9=peg$parseHexDigit())!==peg$FAILED?s5=s6=[s6,s7,s8,s9]:(peg$currPos=s5,s5=peg$FAILED),(s4=s5!==peg$FAILED?input.substring(s4,peg$currPos):s5)!==peg$FAILED?(peg$savedPos=s2,s2=s3=peg$c57(s4)):(peg$currPos=s2,s2=peg$FAILED)):(peg$currPos=s2,s2=peg$FAILED)))))))))),s2!==peg$FAILED?(peg$savedPos=s0,s0=peg$c58(s2)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)),s0}function peg$parseEscape(){var s0;return 92===input.charCodeAt(peg$currPos)?(s0=peg$c33,peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c34)),s0}function peg$parseQuoteMark(){var s0;return 34===input.charCodeAt(peg$currPos)?(s0=peg$c31,peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c32)),s0}function peg$parseUnescaped(){var s0;return peg$c59.test(input.charAt(peg$currPos))?(s0=input.charAt(peg$currPos),peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c60)),s0}function peg$parseActionLabelChar(){var s0,s2,s3,s4,s5,s6,s7,s8,s9;return(s0=peg$parseActionLabelUnescaped())===peg$FAILED&&(s0=peg$currPos,peg$parseEscape()!==peg$FAILED?(39===input.charCodeAt(peg$currPos)?(s2=peg$c61,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c62)),s2===peg$FAILED&&(92===input.charCodeAt(peg$currPos)?(s2=peg$c33,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c34)),s2===peg$FAILED&&(47===input.charCodeAt(peg$currPos)?(s2=peg$c35,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c36)),s2===peg$FAILED&&(s2=peg$currPos,98===input.charCodeAt(peg$currPos)?(s3=peg$c37,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c38)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c39()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,102===input.charCodeAt(peg$currPos)?(s3=peg$c40,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c41)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c42()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,110===input.charCodeAt(peg$currPos)?(s3=peg$c43,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c44)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c45()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,114===input.charCodeAt(peg$currPos)?(s3=peg$c46,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c47)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c48()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,116===input.charCodeAt(peg$currPos)?(s3=peg$c49,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c50)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c51()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,118===input.charCodeAt(peg$currPos)?(s3=peg$c52,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c53)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c54()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,117===input.charCodeAt(peg$currPos)?(s3=peg$c55,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c56)),s3!==peg$FAILED?(s4=peg$currPos,s5=peg$currPos,(s6=peg$parseHexDigit())!==peg$FAILED&&(s7=peg$parseHexDigit())!==peg$FAILED&&(s8=peg$parseHexDigit())!==peg$FAILED&&(s9=peg$parseHexDigit())!==peg$FAILED?s5=s6=[s6,s7,s8,s9]:(peg$currPos=s5,s5=peg$FAILED),(s4=s5!==peg$FAILED?input.substring(s4,peg$currPos):s5)!==peg$FAILED?(peg$savedPos=s2,s2=s3=peg$c57(s4)):(peg$currPos=s2,s2=peg$FAILED)):(peg$currPos=s2,s2=peg$FAILED)))))))))),s2!==peg$FAILED?(peg$savedPos=s0,s0=peg$c58(s2)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)),s0}function peg$parseActionLabelQuoteMark(){var s0;return 39===input.charCodeAt(peg$currPos)?(s0=peg$c61,peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c62)),s0}function peg$parseActionLabelUnescaped(){var s0;return peg$c63.test(input.charAt(peg$currPos))?(s0=input.charAt(peg$currPos),peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c64)),s0}function peg$parseActionLabel(){var s0,s2,s3;if(peg$silentFails++,s0=peg$currPos,peg$parseActionLabelQuoteMark()!==peg$FAILED){for(s2=[],s3=peg$parseActionLabelChar();s3!==peg$FAILED;)s2.push(s3),s3=peg$parseActionLabelChar();s2!==peg$FAILED&&(s3=peg$parseActionLabelQuoteMark())!==peg$FAILED?(peg$savedPos=s0,s0=peg$c66(s2)):(peg$currPos=s0,s0=peg$FAILED)}else peg$currPos=s0,s0=peg$FAILED;return peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c65),s0}function peg$parseWhitespace(){var s0,s1;for(peg$silentFails++,s0=[],peg$c68.test(input.charAt(peg$currPos))?(s1=input.charAt(peg$currPos),peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69));s1!==peg$FAILED;)s0.push(s1),peg$c68.test(input.charAt(peg$currPos))?(s1=input.charAt(peg$currPos),peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69));return peg$silentFails--,s0===peg$FAILED&&(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s0}function peg$parseString(){var s0,s2,s3;if(peg$silentFails++,s0=peg$currPos,peg$parseQuoteMark()!==peg$FAILED){for(s2=[],s3=peg$parseChar();s3!==peg$FAILED;)s2.push(s3),s3=peg$parseChar();s2!==peg$FAILED&&(s3=peg$parseQuoteMark())!==peg$FAILED?(peg$savedPos=s0,s0=peg$c66(s2)):(peg$currPos=s0,s0=peg$FAILED)}else peg$currPos=s0,s0=peg$FAILED;return peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c70),s0}function peg$parseAtom(){var s0,s1,s2;if(peg$silentFails++,s0=peg$currPos,s1=[],peg$c72.test(input.charAt(peg$currPos))?(s2=input.charAt(peg$currPos),peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c73)),s2!==peg$FAILED)for(;s2!==peg$FAILED;)s1.push(s2),peg$c72.test(input.charAt(peg$currPos))?(s2=input.charAt(peg$currPos),peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c73));else s1=peg$FAILED;return s1!==peg$FAILED&&(peg$savedPos=s0,s1=peg$c74(s1)),s0=s1,peg$silentFails--,s0===peg$FAILED&&(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c71)),s0}function peg$parseLabel(){var s0;return peg$silentFails++,(s0=peg$parseAtom())===peg$FAILED&&(s0=peg$parseString()),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c75),s0}function peg$parseColor(){var s0;return peg$silentFails++,input.substr(peg$currPos,3)===peg$c77?(s0=peg$c77,peg$currPos+=3):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c78)),s0===peg$FAILED&&(input.substr(peg$currPos,5)===peg$c79?(s0=peg$c79,peg$currPos+=5):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c80)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c81?(s0=peg$c81,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c82)))),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c76),s0}function peg$parseArrowItemKey(){var s0;return input.substr(peg$currPos,9)===peg$c83?(s0=peg$c83,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c84)),s0===peg$FAILED&&(input.substr(peg$currPos,10)===peg$c85?(s0=peg$c85,peg$currPos+=10):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c86)),s0===peg$FAILED&&(input.substr(peg$currPos,10)===peg$c87?(s0=peg$c87,peg$currPos+=10):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c88)))),s0}function peg$parseArrowItem(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED&&(s2=peg$parseArrowItemKey())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c93(s2,s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseSingleEdgeColor(){var s0,s2,s4,s6,s8;return peg$silentFails++,s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,10)===peg$c95?(s2=peg$c95,peg$currPos+=10):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c96)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseColor())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c97(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c94),s0}function peg$parseArrowItems(){var s0,s1;if((s0=peg$parseSingleEdgeColor())===peg$FAILED)if(s0=[],(s1=peg$parseArrowItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseArrowItem();else s0=peg$FAILED;return s0}function peg$parseArrowDesc(){var s0,s1,s3,s5;return s0=peg$currPos,123===input.charCodeAt(peg$currPos)?(s1=peg$c98,peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s1!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s3=peg$parseArrowItems())===peg$FAILED&&(s3=null),s3!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(125===input.charCodeAt(peg$currPos)?(s5=peg$c100,peg$currPos++):(s5=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c101)),s5!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c102(s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseLabelList(){var s0,s1,s3,s4,s5,s6;if(s0=peg$currPos,91===input.charCodeAt(peg$currPos)?(s1=peg$c103,peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c104)),s1!==peg$FAILED)if(peg$parseWhitespace()!==peg$FAILED){for(s3=[],s4=peg$currPos,(s5=peg$parseLabel())!==peg$FAILED&&(s6=peg$parseWhitespace())!==peg$FAILED?s4=s5=[s5,s6]:(peg$currPos=s4,s4=peg$FAILED);s4!==peg$FAILED;)s3.push(s4),s4=peg$currPos,(s5=peg$parseLabel())!==peg$FAILED&&(s6=peg$parseWhitespace())!==peg$FAILED?s4=s5=[s5,s6]:(peg$currPos=s4,s4=peg$FAILED);s3!==peg$FAILED?(93===input.charCodeAt(peg$currPos)?(s4=peg$c105,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c106)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c107(s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)}else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;return s0}function peg$parseLabelOrLabelList(){var s0;return(s0=peg$parseLabelList())===peg$FAILED&&(s0=peg$parseLabel()),s0}function peg$parseSubexp(){var s0,s2,s4,s6,s8,s10,s12,s14;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?((s2=peg$parseActionLabel())===peg$FAILED&&(s2=null),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s4=peg$parseArrowDesc())===peg$FAILED&&(s4=null),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseArrow())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseArrowDesc())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s10=peg$parseActionLabel())===peg$FAILED&&(s10=null),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s12=peg$parseLabelOrLabelList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s14=peg$parseSubexp())===peg$FAILED&&(s14=null),s14!==peg$FAILED?(peg$savedPos=s0,s0=peg$c108(s2,s4,s6,s8,s10,s12,s14)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseExp(){var s0,s1,s2,s4;return s0=peg$currPos,(s1=peg$parseLabelOrLabelList())!==peg$FAILED&&(s2=peg$parseSubexp())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c91,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c109(s1,s2)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseValidationKey(){var s0;return input.substr(peg$currPos,9)===peg$c110?(s0=peg$c110,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c111)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c112?(s0=peg$c112,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c113))),s0}function peg$parseValidationItem(){var s0,s1,s2,s3,s4;return s0=peg$currPos,(s1=peg$parseValidationKey())!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s2=peg$c89,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s2!==peg$FAILED&&(s3=peg$parseLabel())!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c91,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c114(s1,s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseValidationItems(){var s0,s1;if(s0=[],(s1=peg$parseValidationItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseValidationItem();else s0=peg$FAILED;return s0}function peg$parseConfigValidation(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,10)===peg$c115?(s2=peg$c115,peg$currPos+=10):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c116)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c98,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseValidationItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c117?(s10=peg$c117,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c118)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c119(s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGvizLayout(){var s0;return input.substr(peg$currPos,3)===peg$c120?(s0=peg$c120,peg$currPos+=3):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c121)),s0===peg$FAILED&&(input.substr(peg$currPos,5)===peg$c122?(s0=peg$c122,peg$currPos+=5):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c123))),s0}function peg$parseStateItemShapeKey(){var s0;return input.substr(peg$currPos,8)===peg$c124?(s0=peg$c124,peg$currPos+=8):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c125)),s0===peg$FAILED&&(input.substr(peg$currPos,9)===peg$c126?(s0=peg$c126,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c127)),s0===peg$FAILED&&(input.substr(peg$currPos,10)===peg$c128?(s0=peg$c128,peg$currPos+=10):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c129)))),s0}function peg$parseStateItemShape(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED&&(s2=peg$parseStateItemShapeKey())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseGvizShape())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c93(s2,s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseStateItemGraphLayout(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,12)===peg$c130?(s2=peg$c130,peg$currPos+=12):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c131)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseGvizLayout())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c132(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseStateItem(){var s0;return(s0=peg$parseStateItemShape())===peg$FAILED&&(s0=peg$parseStateItemGraphLayout()),s0}function peg$parseStateItems(){var s0,s1;if(s0=[],(s1=peg$parseStateItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseStateItem();else s0=peg$FAILED;return s0}function peg$parseConfigState(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,5)===peg$c133?(s2=peg$c133,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c134)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c98,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseStateItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c117?(s10=peg$c117,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c118)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c135(s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseActionKey(){var s0;return input.substr(peg$currPos,9)===peg$c110?(s0=peg$c110,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c111)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c112?(s0=peg$c112,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c113))),s0}function peg$parseActionItem(){var s0,s1,s2,s3,s4;return s0=peg$currPos,(s1=peg$parseActionKey())!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s2=peg$c89,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s2!==peg$FAILED&&(s3=peg$parseLabel())!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c91,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c136(s1,s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseActionItems(){var s0,s1;if(s0=[],(s1=peg$parseActionItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseActionItem();else s0=peg$FAILED;return s0}function peg$parseConfigAction(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,6)===peg$c137?(s2=peg$c137,peg$currPos+=6):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c138)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c98,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseActionItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c117?(s10=peg$c117,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c118)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c139(s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseTransitionKey(){var s0;return input.substr(peg$currPos,9)===peg$c110?(s0=peg$c110,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c111)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c112?(s0=peg$c112,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c113))),s0}function peg$parseTransitionItem(){var s0,s1,s2,s3,s4;return s0=peg$currPos,(s1=peg$parseTransitionKey())!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s2=peg$c89,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s2!==peg$FAILED&&(s3=peg$parseLabel())!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c91,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c140(s1,s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseTransitionItems(){var s0,s1;if((s0=peg$parseGraphDefaultEdgeColor())===peg$FAILED)if(s0=[],(s1=peg$parseTransitionItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseTransitionItem();else s0=peg$FAILED;return s0}function peg$parseGraphDefaultEdgeColor(){var s0,s2,s4,s6,s8;return peg$silentFails++,s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,10)===peg$c95?(s2=peg$c95,peg$currPos+=10):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c96)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseColor())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c142(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c141),s0}function peg$parseConfigTransition(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,10)===peg$c143?(s2=peg$c143,peg$currPos+=10):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c144)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c98,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseTransitionItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c117?(s10=peg$c117,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c118)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c145(s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGraphBg(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,8)===peg$c146?(s2=peg$c146,peg$currPos+=8):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c147)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseGvizShape())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c148(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseMinTransitionsPerState(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,25)===peg$c149?(s2=peg$c149,peg$currPos+=25):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c150)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c151(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseMaxTransitionsPerState(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,25)===peg$c152?(s2=peg$c152,peg$currPos+=25):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c153)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c154(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGraphInputs(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,6)===peg$c155?(s2=peg$c155,peg$currPos+=6):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c156)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabelList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c157(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGraphOutputs(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,7)===peg$c158?(s2=peg$c158,peg$currPos+=7):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c159)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabelList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c160(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGraphStartNodes(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,11)===peg$c161?(s2=peg$c161,peg$currPos+=11):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c162)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabelList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c163(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGraphEndNodes(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,9)===peg$c164?(s2=peg$c164,peg$currPos+=9):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c165)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabelList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c166(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseGraphItem(){var s0;return(s0=peg$parseGraphBg())===peg$FAILED&&(s0=peg$parseMinTransitionsPerState())===peg$FAILED&&(s0=peg$parseMaxTransitionsPerState())===peg$FAILED&&(s0=peg$parseGraphStartNodes())===peg$FAILED&&(s0=peg$parseGraphEndNodes())===peg$FAILED&&(s0=peg$parseGraphInputs())===peg$FAILED&&(s0=peg$parseGraphOutputs()),s0}function peg$parseGraphItems(){var s0,s1;if(s0=[],(s1=peg$parseGraphItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseGraphItem();else s0=peg$FAILED;return s0}function peg$parseConfigGraph(){var s0,s2,s4,s6,s8,s10;return peg$silentFails++,s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,5)===peg$c168?(s2=peg$c168,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c169)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c98,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseGraphItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c117?(s10=peg$c117,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c118)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c170(s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c167),s0}function peg$parseConfig(){var s0;return peg$silentFails++,(s0=peg$parseConfigGraph())===peg$FAILED&&(s0=peg$parseConfigTransition())===peg$FAILED&&(s0=peg$parseConfigAction())===peg$FAILED&&(s0=peg$parseConfigState())===peg$FAILED&&(s0=peg$parseConfigValidation()),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c171),s0}function peg$parseStateColor(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,5)===peg$c172?(s2=peg$c172,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c173)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseColor())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c174(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseArbitraryStateQuality(){var s0,s2,s4,s6,s8;return peg$silentFails++,s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED&&(s2=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c176(s2,s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c175),s0}function peg$parseStateQuality(){var s0;return(s0=peg$parseStateColor())===peg$FAILED&&(s0=peg$parseArbitraryStateQuality()),s0}function peg$parseStateDef(){var s0,s2,s4,s6,s8,s9,s10,s12;if(peg$silentFails++,s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED)if(input.substr(peg$currPos,5)===peg$c133?(s2=peg$c133,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c134)),s2!==peg$FAILED)if(peg$parseWhitespace()!==peg$FAILED)if((s4=peg$parseLabel())!==peg$FAILED)if(peg$parseWhitespace()!==peg$FAILED)if(91===input.charCodeAt(peg$currPos)?(s6=peg$c103,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c104)),s6!==peg$FAILED)if(peg$parseWhitespace()!==peg$FAILED){for(s8=[],s9=peg$parseStateQuality();s9!==peg$FAILED;)s8.push(s9),s9=peg$parseStateQuality();s8!==peg$FAILED&&(s9=peg$parseWhitespace())!==peg$FAILED?(93===input.charCodeAt(peg$currPos)?(s10=peg$c105,peg$currPos++):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c106)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s12=peg$c91,peg$currPos++):(s12=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s12!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c178(s4,s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)}else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;else peg$currPos=s0,s0=peg$FAILED;return peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c177),s0}function peg$parseMachineName(){var s0,s2,s4,s6,s8;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,12)===peg$c179?(s2=peg$c179,peg$currPos+=12):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c180)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c89,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c91,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c181(s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseStateGroupDef(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,5)===peg$c182?(s2=peg$c182,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c183)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s4=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s6=peg$c89,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c90)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s8=peg$parseLabelOrLabelList())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s10=peg$c91,peg$currPos++):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c92)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c184(s4,s8)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseTerm(){var s0;return(s0=peg$parseExp())===peg$FAILED&&(s0=peg$parseStateDef())===peg$FAILED&&(s0=peg$parseMachineName())===peg$FAILED&&(s0=peg$parseStateGroupDef())===peg$FAILED&&(s0=peg$parseConfig()),s0}function peg$parseTermList(){var s0,s1;for(s0=[],s1=peg$parseTerm();s1!==peg$FAILED;)s0.push(s1),s1=peg$parseTerm();return s0}options=void 0!==options?options:{};var peg$result,peg$FAILED={},peg$startRuleFunctions={Document:peg$parseDocument},peg$startRuleFunction=peg$parseDocument,peg$c0=function(e){return e},peg$c1="square",peg$c2=peg$literalExpectation("square",!1),peg$c3="rectangle",peg$c4=peg$literalExpectation("rectangle",!1),peg$c5="circle",peg$c6=peg$literalExpectation("circle",!1),peg$c7=peg$otherExpectation("forward light arrow"),peg$c8="->",peg$c9=peg$literalExpectation("->",!1),peg$c10=peg$otherExpectation("two way light arrow"),peg$c11="<->",peg$c12=peg$literalExpectation("<->",!1),peg$c13=peg$otherExpectation("forward fat arrow"),peg$c14="=>",peg$c15=peg$literalExpectation("=>",!1),peg$c16=peg$otherExpectation("two way fat arrow"),peg$c17="<=>",peg$c18=peg$literalExpectation("<=>",!1),peg$c19=peg$otherExpectation("forward tilde arrow"),peg$c20="~>",peg$c21=peg$literalExpectation("~>",!1),peg$c22=peg$otherExpectation("two way tilde arrow"),peg$c23="<~>",peg$c24=peg$literalExpectation("<~>",!1),peg$c25=peg$otherExpectation("light arrow"),peg$c26=peg$otherExpectation("fat arrow"),peg$c27=peg$otherExpectation("tilde arrow"),peg$c28=peg$otherExpectation("arrow"),peg$c29=/^[0-9a-fA-F]/,peg$c30=peg$classExpectation([["0","9"],["a","f"],["A","F"]],!1,!1),peg$c31='"',peg$c32=peg$literalExpectation('"',!1),peg$c33="\\",peg$c34=peg$literalExpectation("\\",!1),peg$c35="/",peg$c36=peg$literalExpectation("/",!1),peg$c37="b",peg$c38=peg$literalExpectation("b",!1),peg$c39=function(){return"\b"},peg$c40="f",peg$c41=peg$literalExpectation("f",!1),peg$c42=function(){return"\f"},peg$c43="n",peg$c44=peg$literalExpectation("n",!1),peg$c45=function(){return"\n"},peg$c46="r",peg$c47=peg$literalExpectation("r",!1),peg$c48=function(){return"\r"},peg$c49="t",peg$c50=peg$literalExpectation("t",!1),peg$c51=function(){return"\t"},peg$c52="v",peg$c53=peg$literalExpectation("v",!1),peg$c54=function(){return"\v"},peg$c55="u",peg$c56=peg$literalExpectation("u",!1),peg$c57=function(digits){return String.fromCharCode(parseInt(digits,16))},peg$c58=function(Sequence){return Sequence},peg$c59=/^[ -!#-[\]-\u10FFFF]/,peg$c60=peg$classExpectation([[" ","!"],["#","["],["]","ჿ"],"F","F"],!1,!1),peg$c61="'",peg$c62=peg$literalExpectation("'",!1),peg$c63=/^[ -&(-[\]-\u10FFFF]/,peg$c64=peg$classExpectation([[" ","&"],["(","["],["]","ჿ"],"F","F"],!1,!1),peg$c65=peg$otherExpectation("action label"),peg$c66=function(chars){return chars.join("")},peg$c67=peg$otherExpectation("whitespace"),peg$c68=/^[ \t\n\r\x0B]/,peg$c69=peg$classExpectation([" ","\t","\n","\r","\v"],!1,!1),peg$c70=peg$otherExpectation("string"),peg$c71=peg$otherExpectation("atom"),peg$c72=/^[0-9a-zA-Z.+_&()%$#@!?,']/,peg$c73=peg$classExpectation([["0","9"],["a","z"],["A","Z"],".","+","_","&","(",")","%","$","#","@","!","?",",","'"],!1,!1),peg$c74=function(text){return text.join("")},peg$c75=peg$otherExpectation("label"),peg$c76=peg$otherExpectation("color"),peg$c77="red",peg$c78=peg$literalExpectation("red",!1),peg$c79="green",peg$c80=peg$literalExpectation("green",!1),peg$c81="blue",peg$c82=peg$literalExpectation("blue",!1),peg$c83="arc_label",peg$c84=peg$literalExpectation("arc_label",!1),peg$c85="head_label",peg$c86=peg$literalExpectation("head_label",!1),peg$c87="tail_label",peg$c88=peg$literalExpectation("tail_label",!1),peg$c89=":",peg$c90=peg$literalExpectation(":",!1),peg$c91=";",peg$c92=peg$literalExpectation(";",!1),peg$c93=function(key,value){return{key:key,value:value}},peg$c94=peg$otherExpectation("single edge color"),peg$c95="edge_color",peg$c96=peg$literalExpectation("edge_color",!1),peg$c97=function(value){return{key:"single_edge_color",value:value}},peg$c98="{",peg$c99=peg$literalExpectation("{",!1),peg$c100="}",peg$c101=peg$literalExpectation("}",!1),peg$c102=function(items){return items},peg$c103="[",peg$c104=peg$literalExpectation("[",!1),peg$c105="]",peg$c106=peg$literalExpectation("]",!1),peg$c107=function(names){return names.map(function(i){return i[0]})},peg$c108=function(lactl,ldesc,arrow,rdesc,ractl,label,tail){var base={kind:arrow,to:label};return tail&&tail!==[]&&(base.se=tail),ldesc&&(base.ldesc=ldesc),rdesc&&(base.rdesc=rdesc),base},peg$c109=function(label,se){var base={key:"transition",from:label};return se&&se!==[]&&(base.se=se),base},peg$c110="whargarbl",peg$c111=peg$literalExpectation("whargarbl",!1),peg$c112="todo",peg$c113=peg$literalExpectation("todo",!1),peg$c114=function(validationkey,value){return{key:validationkey,value:value}},peg$c115="validation",peg$c116=peg$literalExpectation("validation",!1),peg$c117="};",peg$c118=peg$literalExpectation("};",!1),peg$c119=function(validation_items){return{config_kind:"validation",config_items:validation_items||[]}},peg$c120="dot",peg$c121=peg$literalExpectation("dot",!1),peg$c122="circo",peg$c123=peg$literalExpectation("circo",!1),peg$c124="in_shape",peg$c125=peg$literalExpectation("in_shape",!1),peg$c126="out_shape",peg$c127=peg$literalExpectation("out_shape",!1),peg$c128="node_shape",peg$c129=peg$literalExpectation("node_shape",!1),peg$c130="graph_layout",peg$c131=peg$literalExpectation("graph_layout",!1),peg$c132=function(value){return{key:"graph_layout",value:value}},peg$c133="state",peg$c134=peg$literalExpectation("state",!1),peg$c135=function(state_items){return{config_kind:"state",config_items:state_items||[]}},peg$c136=function(actionkey,value){return{key:actionkey,value:value}},peg$c137="action",peg$c138=peg$literalExpectation("action",!1),peg$c139=function(action_items){return{config_kind:"action",config_items:action_items||[]}},peg$c140=function(transitionkey,value){return{key:transitionkey,value:value}},peg$c141=peg$otherExpectation("graph default edge color"),peg$c142=function(value){return{key:"graph_default_edge_color",value:value}},peg$c143="transition",peg$c144=peg$literalExpectation("transition",!1),peg$c145=function(transition_items){return{config_kind:"transition",config_items:transition_items||[]}},peg$c146="graph_bg",peg$c147=peg$literalExpectation("graph_bg",!1),peg$c148=function(value){return{key:"graph_bg",value:value}},peg$c149="min_transitions_per_state",peg$c150=peg$literalExpectation("min_transitions_per_state",!1),peg$c151=function(value){return{key:"min_transitions_per_state",value:value}},peg$c152="max_transitions_per_state",peg$c153=peg$literalExpectation("max_transitions_per_state",!1),peg$c154=function(value){return{key:"max_transitions_per_state",value:value}},peg$c155="inputs",peg$c156=peg$literalExpectation("inputs",!1),peg$c157=function(value){return{key:"inputs",value:value}},peg$c158="outputs",peg$c159=peg$literalExpectation("outputs",!1),peg$c160=function(value){return{key:"outputs",value:value}},peg$c161="start_nodes",peg$c162=peg$literalExpectation("start_nodes",!1),peg$c163=function(value){return{key:"start_nodes",value:value}},peg$c164="end_nodes",peg$c165=peg$literalExpectation("end_nodes",!1),peg$c166=function(value){return{key:"end_nodes",value:value}},peg$c167=peg$otherExpectation("graph configuration"),peg$c168="graph",peg$c169=peg$literalExpectation("graph",!1),peg$c170=function(graph_items){return{config_kind:"graph",config_items:graph_items||[]}},peg$c171=peg$otherExpectation("configuration"),peg$c172="color",peg$c173=peg$literalExpectation("color",!1),peg$c174=function(value){return{key:"state color",value:value}},peg$c175=peg$otherExpectation("state quality"),peg$c176=function(name,value){return{key:"state quality",name:name,value:value}},peg$c177=peg$otherExpectation("state definition"),peg$c178=function(name,sq){return{key:"State qualities",value:sq}},peg$c179="machine name",peg$c180=peg$literalExpectation("machine name",!1),peg$c181=function(name){return{key:"Machine name",value:name}},peg$c182="group",peg$c183=peg$literalExpectation("group",!1),peg$c184=function(name,nl){return{key:"group definition",value:{name:name,list:nl}}},peg$currPos=0,peg$savedPos=0,peg$posDetailsCache=[{line:1,column:1}],peg$maxFailPos=0,peg$maxFailExpected=[],peg$silentFails=0;if("startRule"in options){if(!(options.startRule in peg$startRuleFunctions))throw new Error("Can't start parsing from rule \""+options.startRule+'".');peg$startRuleFunction=peg$startRuleFunctions[options.startRule]}if((peg$result=peg$startRuleFunction())!==peg$FAILED&&peg$currPos===input.length)return peg$result;throw peg$result!==peg$FAILED&&peg$currPos<input.length&&peg$fail({type:"end"}),peg$buildStructuredError(peg$maxFailExpected,peg$maxFailPos<input.length?input.charAt(peg$maxFailPos):null,peg$maxFailPos<input.length?peg$computeLocation(peg$maxFailPos,peg$maxFailPos+1):peg$computeLocation(peg$maxFailPos,peg$maxFailPos))}}},{}],2:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(obj){return typeof obj}:function(obj){return obj&&"function"==typeof Symbol&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj},weighted_rand_select=function(options){var probability_property=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"probability";if(!Array.isArray(options))throw new TypeError("options must be a non-empty array of objects");if("object"!==_typeof(options[0]))throw new TypeError("options must be a non-empty array of objects");for(var or_one=function(item){return void 0===item?1:item},rnd=function(cap){return Math.random()*cap}(options.reduce(function(acc,val){return acc+or_one(val[probability_property])},0)),cursor=0,cursor_sum=0;(cursor_sum+=options[cursor++][probability_property])<=rnd;);return options[cursor-1]},seq=function(n){return new Array(n).fill(!0).map(function(_,i){return i})},histograph=function(a){return a.sort().reduce(function(m,v){return m.set(v,m.has(v)?m.get(v)+1:1),m},new Map)},weighted_sample_select=function(n,options,probability_property){return seq(n).map(function(i){return weighted_rand_select(options,probability_property)})};exports.seq=seq,exports.histograph=histograph,exports.weighted_histo_key=function(n,options,probability_property,extract){return histograph(weighted_sample_select(n,options,probability_property).map(function(s){return s[extract]}))},exports.weighted_rand_select=weighted_rand_select,exports.weighted_sample_select=weighted_sample_select},{}],jssm:[function(require,module,exports){"use strict";function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor))throw new TypeError("Cannot call a class as a function")}function _toConsumableArray(arr){if(Array.isArray(arr)){for(var i=0,arr2=Array(arr.length);i<arr.length;i++)arr2[i]=arr[i];return arr2}return Array.from(arr)}function arrow_left_kind(arrow){switch(String(arrow)){case"->":case"=>":case"~>":return"none";case"<-":case"<->":case"<-=>":case"<-~>":return"legal";case"<=":case"<=>":case"<=->":case"<=~>":return"main";case"<~":case"<~>":case"<~->":case"<~=>":return"forced";default:throw new Error("arrow_direction: unknown arrow type "+arrow)}}function arrow_right_kind(arrow){switch(String(arrow)){case"<-":case"<=":case"<~":return"none";case"->":case"<->":case"<=->":case"<~->":return"legal";case"=>":case"<=>":case"<-=>":case"<~=>":return"main";case"~>":case"<~>":case"<-~>":case"<=~>":return"forced";default:throw new Error("arrow_direction: unknown arrow type "+arrow)}}function compile_rule_transition_step(acc,from,to,this_se,next_se){var right={from:from,to:to,kind:arrow_right_kind(this_se.kind)},left={from:to,to:from,kind:arrow_left_kind(this_se.kind)},new_acc=acc.concat("none"===left.kind?right:"none"===right.kind?left:[left,right]);return next_se?compile_rule_transition_step(new_acc,to,next_se.to,next_se,next_se.se):new_acc}function compile_rule_handle_transition(rule){return compile_rule_transition_step([],rule.from,rule.se.to,rule.se,rule.se.se)}function compile_rule_handler(rule){if("transition"===rule.key)return{agg_as:"transition",val:compile_rule_handle_transition(rule)};throw new Error("compile_rule_handler: Unknown rule: "+JSON.stringify(rule))}function compile(tree){var _ref,results={transition:[]};tree.map(function(tr){var rule=compile_rule_handler(tr),agg_as=rule.agg_as,val=rule.val;results[agg_as]=results[agg_as].concat(val)});var assembled_transitions=(_ref=[]).concat.apply(_ref,_toConsumableArray(results.transition));return{initial_state:assembled_transitions[0].from,transitions:assembled_transitions}}Object.defineProperty(exports,"__esModule",{value:!0}),exports.weighted_histo_key=exports.weighted_sample_select=exports.histograph=exports.weighted_rand_select=exports.seq=exports.arrow_right_kind=exports.arrow_left_kind=exports.arrow_direction=exports.sm=exports.compile=exports.parse=exports.Machine=exports.version=void 0;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||!1,descriptor.configurable=!0,"value"in descriptor&&(descriptor.writable=!0),Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){return protoProps&&defineProperties(Constructor.prototype,protoProps),staticProps&&defineProperties(Constructor,staticProps),Constructor}}(),_jssmUtil=require("./jssm-util.js"),parse=require("./jssm-dot.js").parse,Machine=function(){function Machine(_ref2){var _this=this,initial_state=_ref2.initial_state,_ref2$complete=_ref2.complete,complete=void 0===_ref2$complete?[]:_ref2$complete,transitions=_ref2.transitions;_classCallCheck(this,Machine),this._state=initial_state,this._states=new Map,this._edges=[],this._edge_map=new Map,this._named_transitions=new Map,this._actions=new Map,this._reverse_actions=new Map,this._reverse_action_targets=new Map,transitions.map(function(tr){if(void 0===tr.from)throw new Error("transition must define 'from': "+JSON.stringify(tr));if(void 0===tr.to)throw new Error("transition must define 'to': "+JSON.stringify(tr));var cursor_from=_this._states.get(tr.from)||{name:tr.from,from:[],to:[],complete:complete.includes(tr.from)};_this._states.has(tr.from)||_this._new_state(cursor_from);var cursor_to=_this._states.get(tr.to)||{name:tr.to,from:[],to:[],complete:complete.includes(tr.to)};if(_this._states.has(tr.to)||_this._new_state(cursor_to),cursor_from.to.includes(tr.to))throw new Error("already has "+JSON.stringify(tr.from)+" to "+JSON.stringify(tr.to));cursor_from.to.push(tr.to),cursor_to.from.push(tr.from),_this._edges.push(tr);var thisEdgeId=_this._edges.length-1;if(tr.name){if(_this._named_transitions.has(tr.name))throw new Error('named transition "'+JSON.stringify(tr.name)+'" already created');_this._named_transitions.set(tr.name,thisEdgeId)}var from_mapping=_this._edge_map.get(tr.from)||new Map;if(_this._edge_map.has(tr.from)||_this._edge_map.set(tr.from,from_mapping),from_mapping.set(tr.to,thisEdgeId),tr.action){var actionMap=_this._actions.get(tr.action);if(actionMap||(actionMap=new Map,_this._actions.set(tr.action,actionMap)),actionMap.has(tr.from))throw new Error("action "+JSON.stringify(tr.action)+" already attached to origin "+JSON.stringify(tr.from));actionMap.set(tr.from,thisEdgeId);var rActionMap=_this._reverse_actions.get(tr.from);rActionMap||(rActionMap=new Map,_this._reverse_actions.set(tr.from,rActionMap)),rActionMap.set(tr.action,thisEdgeId),_this._reverse_action_targets.has(tr.to)||_this._reverse_action_targets.set(tr.to,new Map)}})}return _createClass(Machine,[{key:"_new_state",value:function(state_config){if(this._states.has(state_config.name))throw new Error("state "+JSON.stringify(state_config.name)+" already exists");return this._states.set(state_config.name,state_config),state_config.name}},{key:"state",value:function(){return this._state}},{key:"state_is_final",value:function(whichState){return this.state_is_terminal(whichState)&&this.state_is_complete(whichState)}},{key:"is_final",value:function(){return this.state_is_final(this.state())}},{key:"machine_state",value:function(){return{internal_state_impl_version:1,actions:this._actions,edge_map:this._edge_map,edges:this._edges,named_transitions:this._named_transitions,reverse_actions:this._reverse_actions,state:this._state,states:this._states}}},{key:"states",value:function(){return[].concat(_toConsumableArray(this._states.keys()))}},{key:"state_for",value:function(whichState){var state=this._states.get(whichState);if(state)return state;throw new Error("no such state "+JSON.stringify(state))}},{key:"list_edges",value:function(){return this._edges}},{key:"list_named_transitions",value:function(){return this._named_transitions}},{key:"list_actions",value:function(){return[].concat(_toConsumableArray(this._actions.keys()))}},{key:"get_transition_by_state_names",value:function(from,to){var emg=this._edge_map.get(from);return emg?emg.get(to):void 0}},{key:"lookup_transition_for",value:function(from,to){var id=this.get_transition_by_state_names(from,to);return void 0===id||null===id?void 0:this._edges[id]}},{key:"list_transitions",value:function(){var whichState=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.state();return{entrances:this.list_entrances(whichState),exits:this.list_exits(whichState)}}},{key:"list_entrances",value:function(){var whichState=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.state();return(this._states.get(whichState)||{}).from||[]}},{key:"list_exits",value:function(){var whichState=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.state();return(this._states.get(whichState)||{}).to||[]}},{key:"probable_exits_for",value:function(whichState){var _this2=this,wstate=this._states.get(whichState);if(!wstate)throw new Error("No such state "+JSON.stringify(whichState)+" in probable_exits_for");return wstate.to.map(function(ws){return _this2.lookup_transition_for(_this2.state(),ws)}).filter(Boolean)}},{key:"probabilistic_transition",value:function(){var selected=(0,_jssmUtil.weighted_rand_select)(this.probable_exits_for(this.state()));return this.transition(selected.to)}},{key:"probabilistic_walk",value:function(n){var _this3=this;return(0,_jssmUtil.seq)(n).map(function(){var state_was=_this3.state();return _this3.probabilistic_transition(),state_was}).concat([this.state()])}},{key:"probabilistic_histo_walk",value:function(n){return(0,_jssmUtil.histograph)(this.probabilistic_walk(n))}},{key:"actions",value:function(){var whichState=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.state(),wstate=this._reverse_actions.get(whichState);if(wstate)return[].concat(_toConsumableArray(wstate.keys()));throw new Error("No such state "+JSON.stringify(whichState))}},{key:"list_states_having_action",value:function(whichState){var wstate=this._actions.get(whichState);if(wstate)return[].concat(_toConsumableArray(wstate.keys()));throw new Error("No such state "+JSON.stringify(whichState))}},{key:"list_exit_actions",value:function(){var _this4=this,whichState=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.state(),ra_base=this._reverse_actions.get(whichState);if(!ra_base)throw new Error("No such state "+JSON.stringify(whichState));return[].concat(_toConsumableArray(ra_base.values())).map(function(edgeId){return _this4._edges[edgeId]}).filter(function(o){return o.from===whichState}).map(function(filtered){return filtered.action})}},{key:"probable_action_exits",value:function(){var _this5=this,whichState=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.state(),ra_base=this._reverse_actions.get(whichState);if(!ra_base)throw new Error("No such state "+JSON.stringify(whichState));return[].concat(_toConsumableArray(ra_base.values())).map(function(edgeId){return _this5._edges[edgeId]}).filter(function(o){return o.from===whichState}).map(function(filtered){return{action:filtered.action,probability:filtered.probability}})}},{key:"is_unenterable",value:function(whichState){return 0===this.list_entrances(whichState).length}},{key:"has_unenterables",value:function(){var _this6=this;return this.states().some(function(x){return _this6.is_unenterable(x)})}},{key:"is_terminal",value:function(){return this.state_is_terminal(this.state())}},{key:"state_is_terminal",value:function(whichState){return 0===this.list_exits(whichState).length}},{key:"has_terminals",value:function(){var _this7=this;return this.states().some(function(x){return _this7.state_is_terminal(x)})}},{key:"is_complete",value:function(){return this.state_is_complete(this.state())}},{key:"state_is_complete",value:function(whichState){var wstate=this._states.get(whichState);if(wstate)return wstate.complete;throw new Error("No such state "+JSON.stringify(whichState))}},{key:"has_completes",value:function(){var _this8=this;return this.states().some(function(x){return _this8.state_is_complete(x)})}},{key:"action",value:function(name,newData){if(this.valid_action(name,newData)){var edge=this.current_action_edge_for(name);return this._state=edge.to,!0}return!1}},{key:"transition",value:function(newState,newData){return!!this.valid_transition(newState,newData)&&(this._state=newState,!0)}},{key:"current_action_for",value:function(action){var action_base=this._actions.get(action);return action_base?action_base.get(this.state()):void 0}},{key:"current_action_edge_for",value:function(action){var idx=this.current_action_for(action);if(void 0===idx||null===idx)throw new Error("No such action "+JSON.stringify(action));return this._edges[idx]}},{key:"valid_action",value:function(action,_newData){return void 0!==this.current_action_for(action)}},{key:"valid_transition",value:function(newState,_newData){return void 0!==this.lookup_transition_for(this.state(),newState)}}]),Machine}();exports.version="4.1.15",exports.Machine=Machine,exports.parse=parse,exports.compile=compile,exports.sm=function(template_strings){var _arguments=arguments;return new Machine(compile(parse(template_strings.reduce(function(acc,val,idx){return""+acc+_arguments[idx]+val}))))},exports.arrow_direction=function(arrow){switch(String(arrow)){case"->":case"=>":case"~>":return"right";case"<-":case"<=":case"<~":return"left";case"<->":case"<-=>":case"<-~>":case"<=>":case"<=->":case"<=~>":case"<~>":case"<~->":case"<~=>":return"both";default:throw new Error("arrow_direction: unknown arrow type "+arrow)}},exports.arrow_left_kind=arrow_left_kind,exports.arrow_right_kind=arrow_right_kind,exports.seq=_jssmUtil.seq,exports.weighted_rand_select=_jssmUtil.weighted_rand_select,exports.histograph=_jssmUtil.histograph,exports.weighted_sample_select=_jssmUtil.weighted_sample_select,exports.weighted_histo_key=_jssmUtil.weighted_histo_key},{"./jssm-dot.js":1,"./jssm-util.js":2}]},{},[]);
\ No newline at end of file
diff --git a/docs/lib/index.html b/docs/lib/index.html
index 4f17c921..e49bfc97 100644
--- a/docs/lib/index.html
+++ b/docs/lib/index.html
@@ -2,7 +2,7 @@
 <html>
 <head>
   <meta charset='utf-8' />
-  <title>jssm 4.1.14 | Documentation</title>
+  <title>jssm 4.1.15 | Documentation</title>
   <meta name='viewport' content='width=device-width,initial-scale=1'>
   <link href='assets/bass.css' type='text/css' rel='stylesheet' />
   <link href='assets/style.css' type='text/css' rel='stylesheet' />
@@ -14,7 +14,7 @@
       <div class='fixed xs-hide fix-3 overflow-auto max-height-100'>
         <div class='py1 px2'>
           <h3 class='mb0 no-anchor'>jssm</h3>
-          <div class='mb1'><code>4.1.14</code></div>
+          <div class='mb1'><code>4.1.15</code></div>
           <input
             placeholder='Filter'
             id='filter-input'
diff --git a/package.json b/package.json
index be665e05..4842cd50 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jssm",
-  "version": "4.1.14",
+  "version": "4.1.15",
   "engines": {
     "node": ">=6.0.0"
   },
diff --git a/src/demo/index.html b/src/demo/index.html
index bf7f1f27..d044023b 100644
--- a/src/demo/index.html
+++ b/src/demo/index.html
@@ -16,10 +16,13 @@
 
     <script defer type="text/javascript">
     /* eslint-disable */
+
+      let jssm, sm;
+
       window.onload = () => {
 
-        let jssm = require('jssm'),
-            sm   = jssm.sm;
+        jssm = require('jssm');
+        sm   = jssm.sm;
 
         document.body.innerHTML = `<h1>Ready</h1><p>JSSM has now been loaded at version ${jssm.version}, and is bound to the global <code>jssm</code> (aka <code>window.jssm</code>.)  Also, the state machine template string tag is exposed as <code>sm</code> (aka <code>window.sm</code>).</p><p>Please open a console and type something like</p><p><code>var traffic_light = sm<b>\` off -> red => green => yellow => red; [red yellow green] ~> off; \`</b>;</code></p><p>Now you have a working state machine to play with:</p><pre>&gt; traffic_light.state();\n"off"\n\n&gt; traffic_light.transition("green");\nfalse\n\n&gt; traffic_light.state();\n"off"\n\n&gt; traffic_light.transition("red");\ntrue\n\n&gt; traffic_light.state();\n"red"</pre><p>Consoles are <kbd>f12</kbd> on Windows and Linux PCs, or <kbd>command-option-j</kbd> on Macs.</p>`;
 
diff --git a/src/js/jssm-types.js b/src/js/jssm-types.js
index a47ff254..3b8516cd 100644
--- a/src/js/jssm-types.js
+++ b/src/js/jssm-types.js
@@ -148,8 +148,9 @@ type JssmCompileRule = {
 
 type JssmCompileSe<NT> = {
 
-  to : NT,
-  se : JssmCompileSe<NT>
+  to   : NT,
+  se   : JssmCompileSe<NT>,
+  kind : JssmArrow
 
 };
 
diff --git a/src/js/jssm.js b/src/js/jssm.js
index fb41d811..b4827df0 100644
--- a/src/js/jssm.js
+++ b/src/js/jssm.js
@@ -102,12 +102,38 @@ function arrow_right_kind(arrow : JssmArrow) : JssmArrowKind {
 
 
 
-function compile_rule_transition_step<mNT>(acc : Array<mixed>, from : mNT, to : mNT, se : JssmCompileSe<mNT>) : mixed { // todo flow describe the parser representation of a transition step extension
+function compile_rule_transition_step<mNT>(
+             acc     : Array<mixed>,
+             from    : mNT,
+             to      : mNT,
+             this_se : JssmCompileSe<mNT>,
+             next_se : JssmCompileSe<mNT>
+         ) : mixed { // todo flow describe the parser representation of a transition step extension
+
+  const right : any = {
+    from,
+    to,
+    kind: arrow_right_kind(this_se.kind)
+  };
+
+  const left : any = {
+    from : to,
+    to   : from,
+    kind : arrow_left_kind(this_se.kind)
+  };
+
+  const new_acc : Array<mixed> = acc.concat(          // todo whargarbl can do better than array mixed
+    (left.kind === 'none')?    right : (
+      (right.kind === 'none')? left : (
+                               [left, right]
+      )
+    )
+  );
 
-  const new_acc : Array<mixed> = acc.concat({ from, to });  // todo whargarbl can do better than array mixed
+//  const new_acc : Array<mixed> = acc.concat({ from, to });  // todo whargarbl can do better than array mixed
 
-  if (se) {
-    return compile_rule_transition_step(new_acc, to, se.to, se.se);
+  if (next_se) {
+    return compile_rule_transition_step(new_acc, to, next_se.to, next_se, next_se.se);
   } else {
     return new_acc;
   }
@@ -117,7 +143,7 @@ function compile_rule_transition_step<mNT>(acc : Array<mixed>, from : mNT, to :
 
 
 function compile_rule_handle_transition<mNT>(rule : JssmCompileSeStart<mNT>) : mixed { // todo flow describe the parser representation of a transition
-  return compile_rule_transition_step([], rule.from, rule.se.to, rule.se.se);
+  return compile_rule_transition_step([], rule.from, rule.se.to, rule.se, rule.se.se);
 }