diff --git a/dist/jssm.es5.cjs.js b/dist/jssm.es5.cjs.js
index a627af04..67e69623 100644
--- a/dist/jssm.es5.cjs.js
+++ b/dist/jssm.es5.cjs.js
@@ -3198,7 +3198,7 @@ function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr
 
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-var version = '2.9.2'; // replaced from package.js in build
+var version = '2.9.5'; // replaced from package.js in build
 
 
 // whargarbl lots of these return arrays could/should be sets
diff --git a/dist/jssm.es5.cjs.min.js b/dist/jssm.es5.cjs.min.js
index d296a28f..bb2e56f4 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$c6)))),s0}function peg$parseForwardArrow(){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$parseTwoWayArrow(){var s0;return peg$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$c10),s0}function peg$parseArrow(){var s0;return(s0=peg$parseForwardArrow())===peg$FAILED&&(s0=peg$parseTwoWayArrow()),s0}function peg$parseHexDigit(){var s0;return peg$c13.test(input.charAt(peg$currPos))?(s0=input.charAt(peg$currPos),peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c14)),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$currPos)?(s2=peg$c15,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c16)),s2===peg$FAILED&&(92===input.charCodeAt(peg$currPos)?(s2=peg$c17,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c18)),s2===peg$FAILED&&(47===input.charCodeAt(peg$currPos)?(s2=peg$c19,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c20)),s2===peg$FAILED&&(s2=peg$currPos,98===input.charCodeAt(peg$currPos)?(s3=peg$c21,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c22)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c23()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,102===input.charCodeAt(peg$currPos)?(s3=peg$c24,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c25)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c26()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,110===input.charCodeAt(peg$currPos)?(s3=peg$c27,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c28)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c29()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,114===input.charCodeAt(peg$currPos)?(s3=peg$c30,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c31)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c32()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,116===input.charCodeAt(peg$currPos)?(s3=peg$c33,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c34)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c35()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,118===input.charCodeAt(peg$currPos)?(s3=peg$c36,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c37)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c38()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,117===input.charCodeAt(peg$currPos)?(s3=peg$c39,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c40)),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$savedPos=s2,s2=s3=peg$c41(s4)):(peg$currPos=s2,s2=peg$FAILED)):(peg$currPos=s2,s2=peg$FAILED)))))))))),s2!==peg$FAILED?(peg$savedPos=s0,s0=peg$c42(s2)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)),s0}function peg$parseEscape(){var s0;return 92===input.charCodeAt(peg$currPos)?(s0=peg$c17,peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c18)),s0}function peg$parseQuoteMark(){var s0;return 34===input.charCodeAt(peg$currPos)?(s0=peg$c15,peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c16)),s0}function peg$parseUnescaped(){var s0;return peg$c43.test(input.charAt(peg$currPos))?(s0=input.charAt(peg$currPos),peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c44)),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?(96===input.charCodeAt(peg$currPos)?(s2=peg$c45,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c46)),s2===peg$FAILED&&(92===input.charCodeAt(peg$currPos)?(s2=peg$c17,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c18)),s2===peg$FAILED&&(47===input.charCodeAt(peg$currPos)?(s2=peg$c19,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c20)),s2===peg$FAILED&&(s2=peg$currPos,98===input.charCodeAt(peg$currPos)?(s3=peg$c21,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c22)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c23()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,102===input.charCodeAt(peg$currPos)?(s3=peg$c24,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c25)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c26()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,110===input.charCodeAt(peg$currPos)?(s3=peg$c27,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c28)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c29()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,114===input.charCodeAt(peg$currPos)?(s3=peg$c30,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c31)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c32()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,116===input.charCodeAt(peg$currPos)?(s3=peg$c33,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c34)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c35()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,118===input.charCodeAt(peg$currPos)?(s3=peg$c36,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c37)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c38()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,117===input.charCodeAt(peg$currPos)?(s3=peg$c39,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c40)),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$savedPos=s2,s2=s3=peg$c41(s4)):(peg$currPos=s2,s2=peg$FAILED)):(peg$currPos=s2,s2=peg$FAILED)))))))))),s2!==peg$FAILED?(peg$savedPos=s0,s0=peg$c42(s2)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)),s0}function peg$parseActionLabelQuoteMark(){var s0;return 96===input.charCodeAt(peg$currPos)?(s0=peg$c45,peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c46)),s0}function peg$parseActionLabelUnescaped(){var s0;return peg$c47.test(input.charAt(peg$currPos))?(s0=input.charAt(peg$currPos),peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c48)),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$c50(s2)):(peg$currPos=s0,s0=peg$FAILED)}else peg$currPos=s0,s0=peg$FAILED;return peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c49),s0}function peg$parseWhitespace(){var s0,s1;for(peg$silentFails++,s0=[],peg$c52.test(input.charAt(peg$currPos))?(s1=input.charAt(peg$currPos),peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c53));s1!==peg$FAILED;)s0.push(s1),peg$c52.test(input.charAt(peg$currPos))?(s1=input.charAt(peg$currPos),peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c53));return peg$silentFails--,s0===peg$FAILED&&(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c51)),s0}function peg$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$savedPos=s0,s0=peg$c50(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$c54),s0}function peg$parseAtom(){var s0,s1,s2;if(peg$silentFails++,s0=peg$currPos,s1=[],peg$c56.test(input.charAt(peg$currPos))?(s2=input.charAt(peg$currPos),peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c57)),s2!==peg$FAILED)for(;s2!==peg$FAILED;)s1.push(s2),peg$c56.test(input.charAt(peg$currPos))?(s2=input.charAt(peg$currPos),peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c57));else s1=peg$FAILED;return s1!==peg$FAILED&&(peg$savedPos=s0,s1=peg$c58(s1)),s0=s1,peg$silentFails--,s0===peg$FAILED&&(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c55)),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$fail(peg$c59),s0}function peg$parseArrowItemKey(){var s0;return input.substr(peg$currPos,9)===peg$c60?(s0=peg$c60,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c61)),s0===peg$FAILED&&(input.substr(peg$currPos,10)===peg$c62?(s0=peg$c62,peg$currPos+=10):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c63)),s0===peg$FAILED&&(input.substr(peg$currPos,10)===peg$c64?(s0=peg$c64,peg$currPos+=10):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c65)))),s0}function peg$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$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c68,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c70(s2,s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseArrowItems(){var s0,s1;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$c71,peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c72)),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$currPos)?(s5=peg$c73,peg$currPos++):(s5=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c74)),s5!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c75(s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),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$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s14=peg$parseSubexp())===peg$FAILED&&(s14=null),s14!==peg$FAILED?(peg$savedPos=s0,s0=peg$c76(s2,s4,s6,s8,s10,s12,s14)):(peg$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$currPos,(s1=peg$parseLabel())!==peg$FAILED&&(s2=peg$parseSubexp())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c68,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c77(s1,s2)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseValidationKey(){var s0;return input.substr(peg$currPos,9)===peg$c78?(s0=peg$c78,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c79)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c80?(s0=peg$c80,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c81))),s0}function peg$parseValidationItem(){var s0,s1,s2,s3,s4;return s0=peg$currPos,(s1=peg$parseValidationKey())!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s2=peg$c66,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s2!==peg$FAILED&&(s3=peg$parseLabel())!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c68,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c82(s1,s3)):(peg$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$c83?(s2=peg$c83,peg$currPos+=10):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c84)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c71,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c72)),s6!==peg$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$c85?(s10=peg$c85,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c86)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c87(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$c88?(s0=peg$c88,peg$currPos+=3):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c89)),s0===peg$FAILED&&(input.substr(peg$currPos,5)===peg$c90?(s0=peg$c90,peg$currPos+=5):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c91))),s0}function peg$parseStateItemShapeKey(){var s0;return input.substr(peg$currPos,8)===peg$c92?(s0=peg$c92,peg$currPos+=8):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c93)),s0===peg$FAILED&&(input.substr(peg$currPos,9)===peg$c94?(s0=peg$c94,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c95)),s0===peg$FAILED&&(input.substr(peg$currPos,10)===peg$c96?(s0=peg$c96,peg$currPos+=10):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c97)))),s0}function peg$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$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseGvizShape())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c68,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c70(s2,s6)):(peg$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$c98?(s2=peg$c98,peg$currPos+=12):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseGvizLayout())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c68,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c100(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$currPos,5)===peg$c101?(s2=peg$c101,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c102)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c71,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c72)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseStateItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c85?(s10=peg$c85,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c86)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c103(s8)):(peg$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$currPos,9)===peg$c78?(s0=peg$c78,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c79)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c80?(s0=peg$c80,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c81))),s0}function peg$parseActionItem(){var s0,s1,s2,s3,s4;return s0=peg$currPos,(s1=peg$parseActionKey())!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s2=peg$c66,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s2!==peg$FAILED&&(s3=peg$parseLabel())!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c68,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c104(s1,s3)):(peg$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$c105?(s2=peg$c105,peg$currPos+=6):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c106)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c71,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c72)),s6!==peg$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$c85?(s10=peg$c85,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c86)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c107(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$c78?(s0=peg$c78,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c79)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c80?(s0=peg$c80,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c81))),s0}function peg$parseTransitionItem(){var s0,s1,s2,s3,s4;return s0=peg$currPos,(s1=peg$parseTransitionKey())!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s2=peg$c66,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s2!==peg$FAILED&&(s3=peg$parseLabel())!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c68,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c108(s1,s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseTransitionItems(){var s0,s1;if(s0=[],(s1=peg$parseTransitionItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseTransitionItem();else s0=peg$FAILED;return s0}function peg$parseConfigTransition(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,10)===peg$c109?(s2=peg$c109,peg$currPos+=10):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c110)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c71,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c72)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseTransitionItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c85?(s10=peg$c85,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c86)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c111(s8)):(peg$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$c112?(s2=peg$c112,peg$currPos+=8):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c113)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseGvizShape())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c68,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c114(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$currPos,25)===peg$c115?(s2=peg$c115,peg$currPos+=25):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c116)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c68,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c117(s6)):(peg$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$c118?(s2=peg$c118,peg$currPos+=25):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c119)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c68,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c120(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()),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$parseConfigGraph(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,5)===peg$c121?(s2=peg$c121,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c122)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c71,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c72)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseGraphItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c85?(s10=peg$c85,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c86)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c123(s8)):(peg$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$FAILED),s0}function peg$parseConfig(){var s0;return(s0=peg$parseConfigGraph())===peg$FAILED&&(s0=peg$parseConfigTransition())===peg$FAILED&&(s0=peg$parseConfigAction())===peg$FAILED&&(s0=peg$parseConfigState())===peg$FAILED&&(s0=peg$parseConfigValidation()),s0}function peg$parseTerm(){var s0;return(s0=peg$parseExp())===peg$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$otherExpectation("forward arrow"),peg$c8="->",peg$c9=peg$literalExpectation("->",!1),peg$c10=peg$otherExpectation("two way arrow"),peg$c11="<->",peg$c12=peg$literalExpectation("<->",!1),peg$c13=/^[0-9a-fA-F]/,peg$c14=peg$classExpectation([["0","9"],["a","f"],["A","F"]],!1,!1),peg$c15='"',peg$c16=peg$literalExpectation('"',!1),peg$c17="\\",peg$c18=peg$literalExpectation("\\",!1),peg$c19="/",peg$c20=peg$literalExpectation("/",!1),peg$c21="b",peg$c22=peg$literalExpectation("b",!1),peg$c23=function(){return"\b"},peg$c24="f",peg$c25=peg$literalExpectation("f",!1),peg$c26=function(){return"\f"},peg$c27="n",peg$c28=peg$literalExpectation("n",!1),peg$c29=function(){return"\n"},peg$c30="r",peg$c31=peg$literalExpectation("r",!1),peg$c32=function(){return"\r"},peg$c33="t",peg$c34=peg$literalExpectation("t",!1),peg$c35=function(){return"\t"},peg$c36="v",peg$c37=peg$literalExpectation("v",!1),peg$c38=function(){return"\v"},peg$c39="u",peg$c40=peg$literalExpectation("u",!1),peg$c41=function(digits){return String.fromCharCode(parseInt(digits,16))},peg$c42=function(Sequence){return Sequence},peg$c43=/^[ -!#-[\]-\u10FFFF]/,peg$c44=peg$classExpectation([[" ","!"],["#","["],["]","ჿ"],"F","F"],!1,!1),peg$c45="`",peg$c46=peg$literalExpectation("`",!1),peg$c47=/^[ -[\]-_a-\u10FFFF]/,peg$c48=peg$classExpectation([[" ","["],["]","_"],["a","ჿ"],"F","F"],!1,!1),peg$c49=peg$otherExpectation("action label"),peg$c50=function(chars){return chars.join("")},peg$c51=peg$otherExpectation("whitespace"),peg$c52=/^[ \t\n\r\x0B]/,peg$c53=peg$classExpectation([" ","\t","\n","\r","\v"],!1,!1),peg$c54=peg$otherExpectation("string"),peg$c55=peg$otherExpectation("atom"),peg$c56=/^[0-9a-zA-Z.+_&()%$#@!?,']/,peg$c57=peg$classExpectation([["0","9"],["a","z"],["A","Z"],".","+","_","&","(",")","%","$","#","@","!","?",",","'"],!1,!1),peg$c58=function(text){return text.join("")},peg$c59=peg$otherExpectation("label"),peg$c60="arc_label",peg$c61=peg$literalExpectation("arc_label",!1),peg$c62="head_label",peg$c63=peg$literalExpectation("head_label",!1),peg$c64="tail_label",peg$c65=peg$literalExpectation("tail_label",!1),peg$c66=":",peg$c67=peg$literalExpectation(":",!1),peg$c68=";",peg$c69=peg$literalExpectation(";",!1),peg$c70=function(key,value){return{key:key,value:value}},peg$c71="{",peg$c72=peg$literalExpectation("{",!1),peg$c73="}",peg$c74=peg$literalExpectation("}",!1),peg$c75=function(items){return items},peg$c76=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$c77=function(label,se){var base={from:label};return se&&se!==[]&&(base.se=se),base},peg$c78="whargarbl",peg$c79=peg$literalExpectation("whargarbl",!1),peg$c80="todo",peg$c81=peg$literalExpectation("todo",!1),peg$c82=function(validationkey,value){return{key:validationkey,value:value}},peg$c83="validation",peg$c84=peg$literalExpectation("validation",!1),peg$c85="};",peg$c86=peg$literalExpectation("};",!1),peg$c87=function(validation_items){return{config_kind:"validation",config_items:validation_items||[]}},peg$c88="dot",peg$c89=peg$literalExpectation("dot",!1),peg$c90="circo",peg$c91=peg$literalExpectation("circo",!1),peg$c92="in_shape",peg$c93=peg$literalExpectation("in_shape",!1),peg$c94="out_shape",peg$c95=peg$literalExpectation("out_shape",!1),peg$c96="node_shape",peg$c97=peg$literalExpectation("node_shape",!1),peg$c98="graph_layout",peg$c99=peg$literalExpectation("graph_layout",!1),peg$c100=function(value){return{key:"graph_layout",value:value}},peg$c101="state",peg$c102=peg$literalExpectation("state",!1),peg$c103=function(state_items){return{config_kind:"state",config_items:state_items||[]}},peg$c104=function(actionkey,value){return{key:actionkey,value:value}},peg$c105="action",peg$c106=peg$literalExpectation("action",!1),peg$c107=function(action_items){return{config_kind:"action",config_items:action_items||[]}},peg$c108=function(transitionkey,value){return{key:transitionkey,value:value}},peg$c109="transition",peg$c110=peg$literalExpectation("transition",!1),peg$c111=function(transition_items){return{config_kind:"transition",config_items:transition_items||[]}},peg$c112="graph_bg",peg$c113=peg$literalExpectation("graph_bg",!1),peg$c114=function(value){return{key:"graph_bg",value:value}},peg$c115="min_transitions_per_state",peg$c116=peg$literalExpectation("min_transitions_per_state",!1),peg$c117=function(value){return{key:"min_transitions_per_state",value:value}},peg$c118="max_transitions_per_state",peg$c119=peg$literalExpectation("max_transitions_per_state",!1),peg$c120=function(value){return{key:"max_transitions_per_state",value:value}},peg$c121="graph",peg$c122=peg$literalExpectation("graph",!1),peg$c123=function(graph_items){return{config_kind:"graph",config_items:graph_items||[]}},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 rnd=function(cap){return Math.random()*cap}(options.reduce(function(acc,val){return acc+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 _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 _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(exports,"__esModule",{value:!0}),exports.weighted_histo_key=exports.weighted_sample_select=exports.histograph=exports.weighted_rand_select=exports.seq=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(_ref){var _this=this,initial_state=_ref.initial_state,_ref$complete=_ref.complete,complete=void 0===_ref$complete?[]:_ref$complete,transitions=_ref.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);void 0===cursor_from&&(_this._new_state({name:tr.from,from:[],to:[],complete:complete.includes(tr.from)}),cursor_from=_this._states.get(tr.from));var cursor_to=_this._states.get(tr.to);if(void 0===cursor_to&&(_this._new_state({name:tr.to,from:[],to:[],complete:complete.includes(tr.to)}),cursor_to=_this._states.get(tr.to)),cursor_from.to.includes(tr.to))throw new Error("already has "+tr.from+" to "+tr.to);if(cursor_from.to.push(tr.to),cursor_to.from.includes(tr.from))throw new Error("already has "+tr.to+" from "+tr.from);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 "'+tr.name+'" already created');_this._named_transitions.set(tr.name,thisEdgeId)}var from_mapping=_this._edge_map.get(tr.from);if(void 0===from_mapping&&(_this._edge_map.set(tr.from,new Map),from_mapping=_this._edge_map.get(tr.from)),from_mapping.get(tr.to))throw new Error("from -> to already exists "+tr.from+" "+tr.to);if(from_mapping.set(tr.to,thisEdgeId),tr.action){_this._actions.has(tr.action)||_this._actions.set(tr.action,new Map);var actionMap=_this._actions.get(tr.action);if(!actionMap)throw new Error("should be impossible, satisfying type checker that doesn't know .set precedes .get.  severe error?");if(actionMap.has(tr.from))throw new Error("action "+tr.action+" already attached to origin "+tr.from);actionMap.set(tr.from,thisEdgeId),_this._reverse_actions.has(tr.from)||_this._reverse_actions.set(tr.from,new Map);var rActionMap=_this._reverse_actions.get(tr.from);if(!rActionMap)throw new Error("should be impossible, satisfying type checker that doesn't know .set precedes .get again.  severe error?");if(rActionMap.has(tr.action))throw new Error("r-action "+tr.from+" already attached to action "+tr.action);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 "+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:"is_changing",value:function(){return!0}},{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.is_changing()&&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:"load_machine_state",value:function(){return!1}},{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_transitions",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_id",value:function(from,to){return this._edge_map.has(from)?this._edge_map.get(from).get(to):void 0}},{key:"lookup_transition_for",value:function(from,to){var id=this.get_transition_by_id(from,to);return void 0===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;return(this._states.get(whichState)||{to:[]}).to.map(function(ws){return _this2.lookup_transition_for(_this2.state(),ws)}).filter(function(defined){return defined})||[]}},{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-1).map(function(i){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();return[].concat(_toConsumableArray((this._reverse_actions.get(whichState)||new Map).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();return[].concat(_toConsumableArray((this._reverse_actions.get(whichState)||new Map).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(){return this.states.some(this.is_unenterable)}},{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(){return this.states.some(this.state_is_terminal)}},{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(){return this.states.some(this.state_is_complete)}},{key:"action",value:function(name,newData){if(this.valid_action(name,newData)){var edge=this.current_action_edge_for(name);if(!edge)throw new Error("Should be impossible - valid_action true, no edge in current_action_edge_for, in action("+JSON.stringify(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:"force_transition",value:function(newState,newData){return!!this.valid_force_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);return void 0!==idx?this._edges[idx]:void 0}},{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)}},{key:"valid_force_transition",value:function(newState,newData){return!1}}]),machine}();exports.version="2.9.2",exports.machine=machine,exports.parse=parse,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$c6)))),s0}function peg$parseForwardArrow(){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$parseTwoWayArrow(){var s0;return peg$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$c10),s0}function peg$parseArrow(){var s0;return(s0=peg$parseForwardArrow())===peg$FAILED&&(s0=peg$parseTwoWayArrow()),s0}function peg$parseHexDigit(){var s0;return peg$c13.test(input.charAt(peg$currPos))?(s0=input.charAt(peg$currPos),peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c14)),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$currPos)?(s2=peg$c15,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c16)),s2===peg$FAILED&&(92===input.charCodeAt(peg$currPos)?(s2=peg$c17,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c18)),s2===peg$FAILED&&(47===input.charCodeAt(peg$currPos)?(s2=peg$c19,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c20)),s2===peg$FAILED&&(s2=peg$currPos,98===input.charCodeAt(peg$currPos)?(s3=peg$c21,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c22)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c23()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,102===input.charCodeAt(peg$currPos)?(s3=peg$c24,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c25)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c26()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,110===input.charCodeAt(peg$currPos)?(s3=peg$c27,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c28)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c29()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,114===input.charCodeAt(peg$currPos)?(s3=peg$c30,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c31)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c32()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,116===input.charCodeAt(peg$currPos)?(s3=peg$c33,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c34)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c35()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,118===input.charCodeAt(peg$currPos)?(s3=peg$c36,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c37)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c38()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,117===input.charCodeAt(peg$currPos)?(s3=peg$c39,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c40)),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$savedPos=s2,s2=s3=peg$c41(s4)):(peg$currPos=s2,s2=peg$FAILED)):(peg$currPos=s2,s2=peg$FAILED)))))))))),s2!==peg$FAILED?(peg$savedPos=s0,s0=peg$c42(s2)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)),s0}function peg$parseEscape(){var s0;return 92===input.charCodeAt(peg$currPos)?(s0=peg$c17,peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c18)),s0}function peg$parseQuoteMark(){var s0;return 34===input.charCodeAt(peg$currPos)?(s0=peg$c15,peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c16)),s0}function peg$parseUnescaped(){var s0;return peg$c43.test(input.charAt(peg$currPos))?(s0=input.charAt(peg$currPos),peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c44)),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?(96===input.charCodeAt(peg$currPos)?(s2=peg$c45,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c46)),s2===peg$FAILED&&(92===input.charCodeAt(peg$currPos)?(s2=peg$c17,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c18)),s2===peg$FAILED&&(47===input.charCodeAt(peg$currPos)?(s2=peg$c19,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c20)),s2===peg$FAILED&&(s2=peg$currPos,98===input.charCodeAt(peg$currPos)?(s3=peg$c21,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c22)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c23()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,102===input.charCodeAt(peg$currPos)?(s3=peg$c24,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c25)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c26()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,110===input.charCodeAt(peg$currPos)?(s3=peg$c27,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c28)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c29()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,114===input.charCodeAt(peg$currPos)?(s3=peg$c30,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c31)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c32()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,116===input.charCodeAt(peg$currPos)?(s3=peg$c33,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c34)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c35()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,118===input.charCodeAt(peg$currPos)?(s3=peg$c36,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c37)),s3!==peg$FAILED&&(peg$savedPos=s2,s3=peg$c38()),(s2=s3)===peg$FAILED&&(s2=peg$currPos,117===input.charCodeAt(peg$currPos)?(s3=peg$c39,peg$currPos++):(s3=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c40)),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$savedPos=s2,s2=s3=peg$c41(s4)):(peg$currPos=s2,s2=peg$FAILED)):(peg$currPos=s2,s2=peg$FAILED)))))))))),s2!==peg$FAILED?(peg$savedPos=s0,s0=peg$c42(s2)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)),s0}function peg$parseActionLabelQuoteMark(){var s0;return 96===input.charCodeAt(peg$currPos)?(s0=peg$c45,peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c46)),s0}function peg$parseActionLabelUnescaped(){var s0;return peg$c47.test(input.charAt(peg$currPos))?(s0=input.charAt(peg$currPos),peg$currPos++):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c48)),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$c50(s2)):(peg$currPos=s0,s0=peg$FAILED)}else peg$currPos=s0,s0=peg$FAILED;return peg$silentFails--,s0===peg$FAILED&&0===peg$silentFails&&peg$fail(peg$c49),s0}function peg$parseWhitespace(){var s0,s1;for(peg$silentFails++,s0=[],peg$c52.test(input.charAt(peg$currPos))?(s1=input.charAt(peg$currPos),peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c53));s1!==peg$FAILED;)s0.push(s1),peg$c52.test(input.charAt(peg$currPos))?(s1=input.charAt(peg$currPos),peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c53));return peg$silentFails--,s0===peg$FAILED&&(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c51)),s0}function peg$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$savedPos=s0,s0=peg$c50(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$c54),s0}function peg$parseAtom(){var s0,s1,s2;if(peg$silentFails++,s0=peg$currPos,s1=[],peg$c56.test(input.charAt(peg$currPos))?(s2=input.charAt(peg$currPos),peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c57)),s2!==peg$FAILED)for(;s2!==peg$FAILED;)s1.push(s2),peg$c56.test(input.charAt(peg$currPos))?(s2=input.charAt(peg$currPos),peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c57));else s1=peg$FAILED;return s1!==peg$FAILED&&(peg$savedPos=s0,s1=peg$c58(s1)),s0=s1,peg$silentFails--,s0===peg$FAILED&&(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c55)),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$fail(peg$c59),s0}function peg$parseArrowItemKey(){var s0;return input.substr(peg$currPos,9)===peg$c60?(s0=peg$c60,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c61)),s0===peg$FAILED&&(input.substr(peg$currPos,10)===peg$c62?(s0=peg$c62,peg$currPos+=10):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c63)),s0===peg$FAILED&&(input.substr(peg$currPos,10)===peg$c64?(s0=peg$c64,peg$currPos+=10):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c65)))),s0}function peg$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$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c68,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c70(s2,s6)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseArrowItems(){var s0,s1;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$c71,peg$currPos++):(s1=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c72)),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$currPos)?(s5=peg$c73,peg$currPos++):(s5=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c74)),s5!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c75(s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),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$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s14=peg$parseSubexp())===peg$FAILED&&(s14=null),s14!==peg$FAILED?(peg$savedPos=s0,s0=peg$c76(s2,s4,s6,s8,s10,s12,s14)):(peg$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$currPos,(s1=peg$parseLabel())!==peg$FAILED&&(s2=peg$parseSubexp())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c68,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c77(s1,s2)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseValidationKey(){var s0;return input.substr(peg$currPos,9)===peg$c78?(s0=peg$c78,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c79)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c80?(s0=peg$c80,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c81))),s0}function peg$parseValidationItem(){var s0,s1,s2,s3,s4;return s0=peg$currPos,(s1=peg$parseValidationKey())!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s2=peg$c66,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s2!==peg$FAILED&&(s3=peg$parseLabel())!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c68,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c82(s1,s3)):(peg$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$c83?(s2=peg$c83,peg$currPos+=10):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c84)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c71,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c72)),s6!==peg$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$c85?(s10=peg$c85,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c86)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c87(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$c88?(s0=peg$c88,peg$currPos+=3):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c89)),s0===peg$FAILED&&(input.substr(peg$currPos,5)===peg$c90?(s0=peg$c90,peg$currPos+=5):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c91))),s0}function peg$parseStateItemShapeKey(){var s0;return input.substr(peg$currPos,8)===peg$c92?(s0=peg$c92,peg$currPos+=8):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c93)),s0===peg$FAILED&&(input.substr(peg$currPos,9)===peg$c94?(s0=peg$c94,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c95)),s0===peg$FAILED&&(input.substr(peg$currPos,10)===peg$c96?(s0=peg$c96,peg$currPos+=10):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c97)))),s0}function peg$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$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseGvizShape())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c68,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c70(s2,s6)):(peg$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$c98?(s2=peg$c98,peg$currPos+=12):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c99)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseGvizLayout())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c68,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c100(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$currPos,5)===peg$c101?(s2=peg$c101,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c102)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c71,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c72)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseStateItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c85?(s10=peg$c85,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c86)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c103(s8)):(peg$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$currPos,9)===peg$c78?(s0=peg$c78,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c79)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c80?(s0=peg$c80,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c81))),s0}function peg$parseActionItem(){var s0,s1,s2,s3,s4;return s0=peg$currPos,(s1=peg$parseActionKey())!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s2=peg$c66,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s2!==peg$FAILED&&(s3=peg$parseLabel())!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c68,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c104(s1,s3)):(peg$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$c105?(s2=peg$c105,peg$currPos+=6):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c106)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c71,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c72)),s6!==peg$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$c85?(s10=peg$c85,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c86)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c107(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$c78?(s0=peg$c78,peg$currPos+=9):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c79)),s0===peg$FAILED&&(input.substr(peg$currPos,4)===peg$c80?(s0=peg$c80,peg$currPos+=4):(s0=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c81))),s0}function peg$parseTransitionItem(){var s0,s1,s2,s3,s4;return s0=peg$currPos,(s1=peg$parseTransitionKey())!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s2=peg$c66,peg$currPos++):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s2!==peg$FAILED&&(s3=peg$parseLabel())!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s4=peg$c68,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s4!==peg$FAILED?(peg$savedPos=s0,s0=s1=peg$c108(s1,s3)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED)):(peg$currPos=s0,s0=peg$FAILED),s0}function peg$parseTransitionItems(){var s0,s1;if(s0=[],(s1=peg$parseTransitionItem())!==peg$FAILED)for(;s1!==peg$FAILED;)s0.push(s1),s1=peg$parseTransitionItem();else s0=peg$FAILED;return s0}function peg$parseConfigTransition(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,10)===peg$c109?(s2=peg$c109,peg$currPos+=10):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c110)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c71,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c72)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseTransitionItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c85?(s10=peg$c85,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c86)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c111(s8)):(peg$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$c112?(s2=peg$c112,peg$currPos+=8):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c113)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseGvizShape())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c68,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c114(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$currPos,25)===peg$c115?(s2=peg$c115,peg$currPos+=25):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c116)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c68,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c117(s6)):(peg$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$c118?(s2=peg$c118,peg$currPos+=25):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c119)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED&&(s6=peg$parseLabel())!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(59===input.charCodeAt(peg$currPos)?(s8=peg$c68,peg$currPos++):(s8=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c69)),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c120(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()),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$parseConfigGraph(){var s0,s2,s4,s6,s8,s10;return s0=peg$currPos,peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,5)===peg$c121?(s2=peg$c121,peg$currPos+=5):(s2=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c122)),s2!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(58===input.charCodeAt(peg$currPos)?(s4=peg$c66,peg$currPos++):(s4=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c67)),s4!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(123===input.charCodeAt(peg$currPos)?(s6=peg$c71,peg$currPos++):(s6=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c72)),s6!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?((s8=peg$parseGraphItems())===peg$FAILED&&(s8=null),s8!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(input.substr(peg$currPos,2)===peg$c85?(s10=peg$c85,peg$currPos+=2):(s10=peg$FAILED,0===peg$silentFails&&peg$fail(peg$c86)),s10!==peg$FAILED&&peg$parseWhitespace()!==peg$FAILED?(peg$savedPos=s0,s0=peg$c123(s8)):(peg$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$FAILED),s0}function peg$parseConfig(){var s0;return(s0=peg$parseConfigGraph())===peg$FAILED&&(s0=peg$parseConfigTransition())===peg$FAILED&&(s0=peg$parseConfigAction())===peg$FAILED&&(s0=peg$parseConfigState())===peg$FAILED&&(s0=peg$parseConfigValidation()),s0}function peg$parseTerm(){var s0;return(s0=peg$parseExp())===peg$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$otherExpectation("forward arrow"),peg$c8="->",peg$c9=peg$literalExpectation("->",!1),peg$c10=peg$otherExpectation("two way arrow"),peg$c11="<->",peg$c12=peg$literalExpectation("<->",!1),peg$c13=/^[0-9a-fA-F]/,peg$c14=peg$classExpectation([["0","9"],["a","f"],["A","F"]],!1,!1),peg$c15='"',peg$c16=peg$literalExpectation('"',!1),peg$c17="\\",peg$c18=peg$literalExpectation("\\",!1),peg$c19="/",peg$c20=peg$literalExpectation("/",!1),peg$c21="b",peg$c22=peg$literalExpectation("b",!1),peg$c23=function(){return"\b"},peg$c24="f",peg$c25=peg$literalExpectation("f",!1),peg$c26=function(){return"\f"},peg$c27="n",peg$c28=peg$literalExpectation("n",!1),peg$c29=function(){return"\n"},peg$c30="r",peg$c31=peg$literalExpectation("r",!1),peg$c32=function(){return"\r"},peg$c33="t",peg$c34=peg$literalExpectation("t",!1),peg$c35=function(){return"\t"},peg$c36="v",peg$c37=peg$literalExpectation("v",!1),peg$c38=function(){return"\v"},peg$c39="u",peg$c40=peg$literalExpectation("u",!1),peg$c41=function(digits){return String.fromCharCode(parseInt(digits,16))},peg$c42=function(Sequence){return Sequence},peg$c43=/^[ -!#-[\]-\u10FFFF]/,peg$c44=peg$classExpectation([[" ","!"],["#","["],["]","ჿ"],"F","F"],!1,!1),peg$c45="`",peg$c46=peg$literalExpectation("`",!1),peg$c47=/^[ -[\]-_a-\u10FFFF]/,peg$c48=peg$classExpectation([[" ","["],["]","_"],["a","ჿ"],"F","F"],!1,!1),peg$c49=peg$otherExpectation("action label"),peg$c50=function(chars){return chars.join("")},peg$c51=peg$otherExpectation("whitespace"),peg$c52=/^[ \t\n\r\x0B]/,peg$c53=peg$classExpectation([" ","\t","\n","\r","\v"],!1,!1),peg$c54=peg$otherExpectation("string"),peg$c55=peg$otherExpectation("atom"),peg$c56=/^[0-9a-zA-Z.+_&()%$#@!?,']/,peg$c57=peg$classExpectation([["0","9"],["a","z"],["A","Z"],".","+","_","&","(",")","%","$","#","@","!","?",",","'"],!1,!1),peg$c58=function(text){return text.join("")},peg$c59=peg$otherExpectation("label"),peg$c60="arc_label",peg$c61=peg$literalExpectation("arc_label",!1),peg$c62="head_label",peg$c63=peg$literalExpectation("head_label",!1),peg$c64="tail_label",peg$c65=peg$literalExpectation("tail_label",!1),peg$c66=":",peg$c67=peg$literalExpectation(":",!1),peg$c68=";",peg$c69=peg$literalExpectation(";",!1),peg$c70=function(key,value){return{key:key,value:value}},peg$c71="{",peg$c72=peg$literalExpectation("{",!1),peg$c73="}",peg$c74=peg$literalExpectation("}",!1),peg$c75=function(items){return items},peg$c76=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$c77=function(label,se){var base={from:label};return se&&se!==[]&&(base.se=se),base},peg$c78="whargarbl",peg$c79=peg$literalExpectation("whargarbl",!1),peg$c80="todo",peg$c81=peg$literalExpectation("todo",!1),peg$c82=function(validationkey,value){return{key:validationkey,value:value}},peg$c83="validation",peg$c84=peg$literalExpectation("validation",!1),peg$c85="};",peg$c86=peg$literalExpectation("};",!1),peg$c87=function(validation_items){return{config_kind:"validation",config_items:validation_items||[]}},peg$c88="dot",peg$c89=peg$literalExpectation("dot",!1),peg$c90="circo",peg$c91=peg$literalExpectation("circo",!1),peg$c92="in_shape",peg$c93=peg$literalExpectation("in_shape",!1),peg$c94="out_shape",peg$c95=peg$literalExpectation("out_shape",!1),peg$c96="node_shape",peg$c97=peg$literalExpectation("node_shape",!1),peg$c98="graph_layout",peg$c99=peg$literalExpectation("graph_layout",!1),peg$c100=function(value){return{key:"graph_layout",value:value}},peg$c101="state",peg$c102=peg$literalExpectation("state",!1),peg$c103=function(state_items){return{config_kind:"state",config_items:state_items||[]}},peg$c104=function(actionkey,value){return{key:actionkey,value:value}},peg$c105="action",peg$c106=peg$literalExpectation("action",!1),peg$c107=function(action_items){return{config_kind:"action",config_items:action_items||[]}},peg$c108=function(transitionkey,value){return{key:transitionkey,value:value}},peg$c109="transition",peg$c110=peg$literalExpectation("transition",!1),peg$c111=function(transition_items){return{config_kind:"transition",config_items:transition_items||[]}},peg$c112="graph_bg",peg$c113=peg$literalExpectation("graph_bg",!1),peg$c114=function(value){return{key:"graph_bg",value:value}},peg$c115="min_transitions_per_state",peg$c116=peg$literalExpectation("min_transitions_per_state",!1),peg$c117=function(value){return{key:"min_transitions_per_state",value:value}},peg$c118="max_transitions_per_state",peg$c119=peg$literalExpectation("max_transitions_per_state",!1),peg$c120=function(value){return{key:"max_transitions_per_state",value:value}},peg$c121="graph",peg$c122=peg$literalExpectation("graph",!1),peg$c123=function(graph_items){return{config_kind:"graph",config_items:graph_items||[]}},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 rnd=function(cap){return Math.random()*cap}(options.reduce(function(acc,val){return acc+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 _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 _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(exports,"__esModule",{value:!0}),exports.weighted_histo_key=exports.weighted_sample_select=exports.histograph=exports.weighted_rand_select=exports.seq=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(_ref){var _this=this,initial_state=_ref.initial_state,_ref$complete=_ref.complete,complete=void 0===_ref$complete?[]:_ref$complete,transitions=_ref.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);void 0===cursor_from&&(_this._new_state({name:tr.from,from:[],to:[],complete:complete.includes(tr.from)}),cursor_from=_this._states.get(tr.from));var cursor_to=_this._states.get(tr.to);if(void 0===cursor_to&&(_this._new_state({name:tr.to,from:[],to:[],complete:complete.includes(tr.to)}),cursor_to=_this._states.get(tr.to)),cursor_from.to.includes(tr.to))throw new Error("already has "+tr.from+" to "+tr.to);if(cursor_from.to.push(tr.to),cursor_to.from.includes(tr.from))throw new Error("already has "+tr.to+" from "+tr.from);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 "'+tr.name+'" already created');_this._named_transitions.set(tr.name,thisEdgeId)}var from_mapping=_this._edge_map.get(tr.from);if(void 0===from_mapping&&(_this._edge_map.set(tr.from,new Map),from_mapping=_this._edge_map.get(tr.from)),from_mapping.get(tr.to))throw new Error("from -> to already exists "+tr.from+" "+tr.to);if(from_mapping.set(tr.to,thisEdgeId),tr.action){_this._actions.has(tr.action)||_this._actions.set(tr.action,new Map);var actionMap=_this._actions.get(tr.action);if(!actionMap)throw new Error("should be impossible, satisfying type checker that doesn't know .set precedes .get.  severe error?");if(actionMap.has(tr.from))throw new Error("action "+tr.action+" already attached to origin "+tr.from);actionMap.set(tr.from,thisEdgeId),_this._reverse_actions.has(tr.from)||_this._reverse_actions.set(tr.from,new Map);var rActionMap=_this._reverse_actions.get(tr.from);if(!rActionMap)throw new Error("should be impossible, satisfying type checker that doesn't know .set precedes .get again.  severe error?");if(rActionMap.has(tr.action))throw new Error("r-action "+tr.from+" already attached to action "+tr.action);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 "+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:"is_changing",value:function(){return!0}},{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.is_changing()&&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:"load_machine_state",value:function(){return!1}},{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_transitions",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_id",value:function(from,to){return this._edge_map.has(from)?this._edge_map.get(from).get(to):void 0}},{key:"lookup_transition_for",value:function(from,to){var id=this.get_transition_by_id(from,to);return void 0===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;return(this._states.get(whichState)||{to:[]}).to.map(function(ws){return _this2.lookup_transition_for(_this2.state(),ws)}).filter(function(defined){return defined})||[]}},{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-1).map(function(i){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();return[].concat(_toConsumableArray((this._reverse_actions.get(whichState)||new Map).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();return[].concat(_toConsumableArray((this._reverse_actions.get(whichState)||new Map).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(){return this.states.some(this.is_unenterable)}},{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(){return this.states.some(this.state_is_terminal)}},{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(){return this.states.some(this.state_is_complete)}},{key:"action",value:function(name,newData){if(this.valid_action(name,newData)){var edge=this.current_action_edge_for(name);if(!edge)throw new Error("Should be impossible - valid_action true, no edge in current_action_edge_for, in action("+JSON.stringify(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:"force_transition",value:function(newState,newData){return!!this.valid_force_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);return void 0!==idx?this._edges[idx]:void 0}},{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)}},{key:"valid_force_transition",value:function(newState,newData){return!1}}]),machine}();exports.version="2.9.5",exports.machine=machine,exports.parse=parse,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 cb7b9b24..6a6dc92f 100644
--- a/docs/lib/index.html
+++ b/docs/lib/index.html
@@ -2,7 +2,7 @@
 <html>
 <head>
   <meta charset='utf-8' />
-  <title>jssm 2.9.2 | Documentation</title>
+  <title>jssm 2.9.5 | 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>2.9.2</code></div>
+          <div class='mb1'><code>2.9.5</code></div>
           <input
             placeholder='Filter'
             id='filter-input'
diff --git a/package.json b/package.json
index 86e7aa76..d0c59076 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jssm",
-  "version": "2.9.2",
+  "version": "2.9.5",
   "engines": {
     "node": ">=6.0.0"
   },
diff --git a/src/js/tests/general.js b/src/js/tests/general.js
index db264bf3..dc9550df 100644
--- a/src/js/tests/general.js
+++ b/src/js/tests/general.js
@@ -229,6 +229,72 @@ describe('Complex stop light', async it => {
 
 
 
+describe('reports on actions', async it => {
+
+  const machine = new jssm.machine({
+    initial_state: 'off',
+    transitions:[ { name:'turn_on', action:'power_on', from:'off', to:'red'} ]
+  });
+
+  it('that it has',           t => t.is('number',    typeof machine.current_action_for('power_on')   ) );
+  it('that it doesn\'t have', t => t.is('undefined', typeof machine.current_action_for('power_left') ) );
+
+});
+
+
+
+
+
+describe('reports on action edges', async it => {
+
+  const machine = new jssm.machine({
+    initial_state: 'off',
+    transitions:[ { name:'turn_on', action:'power_on', from:'off', to:'red'} ]
+  });
+
+  it('that it has',           t => t.is('object',    typeof machine.current_action_edge_for('power_on')   ) );
+  it('that it doesn\'t have', t => t.is('undefined', typeof machine.current_action_edge_for('power_left') ) );
+
+});
+
+
+
+
+
+describe('reports on states', async it => {
+
+  const machine = new jssm.machine({
+    initial_state: 'off',
+    transitions:[ { name:'turn_on', action:'power_on', from:'off', to:'red'} ]
+  });
+
+  it('that it has', t => t.is('object', typeof machine.state_for('off') ) );
+
+  it('that it doesn\'t have', t => t.throws(() => { machine.state_for('no such state'); }) );
+
+});
+
+
+
+
+
+describe('reports on transitions', async it => {
+
+  const machine = new jssm.machine({
+    initial_state: 'off',
+    transitions:[ { name:'turn_on', action:'power_on', from:'off', to:'red'} ]
+  });
+
+  it('return type',            t => t.is('object', typeof machine.list_transitions()           ) );
+  it('correct entrance count', t => t.is(0,        machine.list_transitions().entrances.length ) );
+  it('correct exit count',     t => t.is(1,        machine.list_transitions().exits.length     ) );
+
+});
+
+
+
+
+
 describe('Illegal machines', async it => {