continuum.min.js

continuum=function(e,c,a,d,b){return c.esprima=function(a){return function(b){'use strict',typeof define==='function'&&define.amd?define(['exports'],b):typeof a!=='undefined'?b(a):b(window.esprima={});}(function(r){function assert(a,b){if(!a)throw new Error('ASSERT: '+b);}function sliceSource(a,b){return g.slice(a,b);}function isDecimalDigit(a){return'0123456789'.indexOf(a)>=0;}function isHexDigit(a){return'0123456789abcdefABCDEF'.indexOf(a)>=0;}function isOctalDigit(a){return'01234567'.indexOf(a)>=0;}function isWhiteSpace(a){return a===' '||a==='\t'||a==='\v'||a==='\f'||a==='\xa0'||a.charCodeAt(0)>=5760&&'\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\ufeff'.indexOf(a)>=0;}function isLineTerminator(a){return a==='\n'||a==='\r'||a==='\u2028'||a==='\u2029';}function isIdentifierStart(a){return a==='$'||a==='_'||a==='\\'||a>='a'&&a<='z'||a>='A'&&a<='Z'||a.charCodeAt(0)>=128&&s.NonAsciiIdentifierStart.test(a);}function isIdentifierPart(a){return a==='$'||a==='_'||a==='\\'||a>='a'&&a<='z'||a>='A'&&a<='Z'||a>='0'&&a<='9'||a.charCodeAt(0)>=128&&s.NonAsciiIdentifierPart.test(a);}function isFutureReservedWord(a){switch(a){case'class':case'enum':case'export':case'extends':case'import':case'super':return!0;}return!1;}function isStrictModeReservedWord(a){switch(a){case'implements':case'interface':case'package':case'private':case'protected':case'public':case'static':case'yield':case'let':return!0;}return!1;}function isRestrictedWord(a){return a==='eval'||a==='arguments';}function isKeyword(a){var b=!1;
switch(id.length){case 2:b=a==='if'||a==='in'||a==='do';break;case 3:b=a==='var'||a==='for'||a==='new'||a==='try';break;case 4:b=a==='this'||a==='else'||a==='case'||a==='void'||a==='with';break;case 5:b=a==='while'||a==='break'||a==='catch'||a==='throw';break;case 6:b=a==='return'||a==='typeof'||a==='delete'||a==='switch'||a==='public';break;case 7:b=a==='default'||a==='finally'||a==='private';break;case 8:b=a==='function'||a==='continue'||a==='debugger';break;case 10:b=a==='instanceof';break;}if(b)return!0;switch(a){case'const':return!0;case'yield':case'let':return!0;}return l&&isStrictModeReservedWord(a)?!0:isFutureReservedWord(a);}function nextChar(){return g[a++];}function skipComment(){var b, c, d;
c=!1,d=!1;while(a<k){b=g[a];if(d)b=nextChar(),isLineTerminator(b)&&(d=!1,b==='\r'&&g[a]==='\n'&&++a,++i,j=a);else if(c)isLineTerminator(b)?(b==='\r'&&g[a+1]==='\n'&&++a,++i,++a,j=a,a>=k&&throwError({},e.UnexpectedToken,'ILLEGAL')):(b=nextChar(),a>=k&&throwError({},e.UnexpectedToken,'ILLEGAL'),b==='*'&&(b=g[a],b==='/'&&(++a,c=!1)));else if(b==='/'){b=g[a+1];if(b==='/')a+=2,d=!0;else if(b==='*')a+=2,c=!0,a>=k&&throwError({},e.UnexpectedToken,'ILLEGAL');else break;}else if(isWhiteSpace(b))++a;else if(isLineTerminator(b))++a,b==='\r'&&g[a]==='\n'&&++a,++i,j=a;else break;}}function scanHexEscape(f){var b,    d,    e,    c=0;
d=f==='u'?4:2;for(b=0;b<d;++b)if(a<k&&isHexDigit(g[a]))e=nextChar(),c=c*16+'0123456789abcdef'.indexOf(e.toLowerCase());else return'';return String.fromCharCode(c);}function scanUnicodeCodePointEscape(){var c, b, d, f;
c=g[a],b=0,c==='}'&&throwError({},e.UnexpectedToken,'ILLEGAL');while(a<k){c=nextChar();if(!isHexDigit(c))break;b=b*16+'0123456789abcdef'.indexOf(c.toLowerCase());}return(b>1114111||c!=='}')&&throwError({},e.UnexpectedToken,'ILLEGAL'),b<=65535?String.fromCharCode(b):(d=(b-65536>>10)+55296,f=(b-65536&1023)+56320,String.fromCharCode(d,f));}function scanIdentifier(){var b, h, d, c, e, l;
b=g[a],b==='@'&&(h=!0,b=g[++a],b==='@'&&(l=!0,b=g[++a]));if(!isIdentifierStart(b))return;d=a;if(b==='\\'){++a;if(g[a]!=='u')return;++a,e=a,b=scanHexEscape('u');if(b){if(b==='\\'||!isIdentifierStart(b))return;c=b;}else a=e,c='u';}else c=nextChar();while(a<k){b=g[a];if(!isIdentifierPart(b))break;if(b==='\\'){++a;if(g[a]!=='u')return;++a,e=a,b=scanHexEscape('u');if(b){if(b==='\\'||!isIdentifierPart(b))return;c+=b;}else a=e,c+='u';}else c+=nextChar();}return h?{ type:f.AtSymbol, value:c, lineNumber:i, lineStart:j, internal:l, range:[d, a] }:c.length===1?{ type:f.Identifier, value:c, lineNumber:i, lineStart:j, range:[d, a] }:isKeyword(c)?{ type:f.Keyword, value:c, lineNumber:i, lineStart:j, range:[d, a] }:c==='null'?{ type:f.NullLiteral, value:c, lineNumber:i, lineStart:j, range:[d, a] }:c==='true'||c==='false'?{ type:f.BooleanLiteral, value:c, lineNumber:i, lineStart:j, range:[d, a] }:{ type:f.Identifier, value:c, lineNumber:i, lineStart:j, range:[d, a] };}function scanPunctuator(){var d=a,    b=g[a],    c,    e,    h;
if(b===';'||b==='{'||b==='}')return++a,{ type:f.Punctuator, value:b, lineNumber:i, lineStart:j, range:[d, a] };if(b===','||b==='('||b===')')return++a,{ type:f.Punctuator, value:b, lineNumber:i, lineStart:j, range:[d, a] };c=g[a+1];if(b==='.'&&!isDecimalDigit(c)&&c!=='.')return{ type:f.Punctuator, value:nextChar(), lineNumber:i, lineStart:j, range:[d, a] };e=g[a+2],h=g[a+3];if(b==='>'&&c==='>'&&e==='>'&&h==='=')return a+=4,{ type:f.Punctuator, value:'>>>=', lineNumber:i, lineStart:j, range:[d, a] };if(b==='='&&c==='='&&e==='=')return a+=3,{ type:f.Punctuator, value:'===', lineNumber:i, lineStart:j, range:[d, a] };if(b==='!'&&c==='='&&e==='=')return a+=3,{ type:f.Punctuator, value:'!==', lineNumber:i, lineStart:j, range:[d, a] };if(b==='>'&&c==='>'&&e==='>')return a+=3,{ type:f.Punctuator, value:'>>>', lineNumber:i, lineStart:j, range:[d, a] };if(b==='<'&&c==='<'&&e==='=')return a+=3,{ type:f.Punctuator, value:'<<=', lineNumber:i, lineStart:j, range:[d, a] };if(b==='>'&&c==='>'&&e==='=')return a+=3,{ type:f.Punctuator, value:'>>=', lineNumber:i, lineStart:j, range:[d, a] };if(b==='.'&&c==='.'&&e==='.')return a+=3,{ type:f.Punctuator, value:'...', lineNumber:i, lineStart:j, range:[d, a] };if(c==='='&&'<>=!+-*%&|^/'.indexOf(b)>=0)return a+=2,{ type:f.Punctuator, value:b+c, lineNumber:i, lineStart:j, range:[d, a] };if(b===c&&'+-<>&|'.indexOf(b)>=0&&'+-<>&|'.indexOf(c)>=0)return a+=2,{ type:f.Punctuator, value:b+c, lineNumber:i, lineStart:j, range:[d, a] };if(b==='='&&c==='>')return a+=2,{ type:f.Punctuator, value:'=>', lineNumber:i, lineStart:j, range:[d, a] };if('[]<>+-*%&|^!~?:=/'.indexOf(b)>=0)return{ type:f.Punctuator, value:nextChar(), lineNumber:i, lineStart:j, range:[d, a] };}function scanNumericLiteral(){var c, d, b, h;
b=g[a],assert(isDecimalDigit(b)||b==='.','Numeric literal must start with a decimal digit or a decimal point'),d=a,c='';if(b!=='.'){c=nextChar(),b=g[a];if(c==='0'){if(b==='x'||b==='X'){c+=nextChar();while(a<k){b=g[a];if(!isHexDigit(b))break;c+=nextChar();}return c.length<=2&&throwError({},e.UnexpectedToken,'ILLEGAL'),a<k&&(b=g[a],isIdentifierStart(b)&&throwError({},e.UnexpectedToken,'ILLEGAL')),{ type:f.NumericLiteral, value:parseInt(c,16), lineNumber:i, lineStart:j, range:[d, a] };}else if(b==='b'||b==='B'){nextChar(),c='';while(a<k){b=g[a];if(b!=='0'&&b!=='1')break;c+=nextChar();}return c.length===0&&throwError({},e.UnexpectedToken,'ILLEGAL'),a<k&&(b=g[a],(isIdentifierStart(b)||isDecimalDigit(b))&&throwError({},e.UnexpectedToken,'ILLEGAL')),{ type:f.NumericLiteral, value:parseInt(c,2), lineNumber:i, lineStart:j, range:[d, a] };}else if(b==='o'||b==='O'||isOctalDigit(b)){isOctalDigit(b)?(h=!0,c=nextChar()):(h=!1,nextChar(),c='');while(a<k){b=g[a];if(!isOctalDigit(b))break;c+=nextChar();}return c.length===0&&throwError({},e.UnexpectedToken,'ILLEGAL'),a<k&&(b=g[a],(isIdentifierStart(b)||isDecimalDigit(b))&&throwError({},e.UnexpectedToken,'ILLEGAL')),{ type:f.NumericLiteral, value:parseInt(c,8), octal:h, lineNumber:i, lineStart:j, range:[d, a] };}isDecimalDigit(b)&&throwError({},e.UnexpectedToken,'ILLEGAL');}while(a<k){b=g[a];if(!isDecimalDigit(b))break;c+=nextChar();}}if(b==='.'){c+=nextChar();while(a<k){b=g[a];if(!isDecimalDigit(b))break;c+=nextChar();}}if(b==='e'||b==='E'){c+=nextChar(),b=g[a],(b==='+'||b==='-')&&(c+=nextChar()),b=g[a];if(isDecimalDigit(b)){c+=nextChar();while(a<k){b=g[a];if(!isDecimalDigit(b))break;c+=nextChar();}}else b='character '+b,a>=k&&(b='<end>'),throwError({},e.UnexpectedToken,'ILLEGAL');}return a<k&&(b=g[a],isIdentifierStart(b)&&throwError({},e.UnexpectedToken,'ILLEGAL')),{ type:f.NumericLiteral, value:parseFloat(c), lineNumber:i, lineStart:j, range:[d, a] };}function scanStringLiteral(){var c='',    h,    n,    b,    d,    l,    o,    m=!1;
h=g[a],assert(h==='\''||h==='"','String literal must starts with a quote'),n=a,++a;while(a<k){b=nextChar();if(b===h){h='';break;}if(b==='\\'){b=nextChar();if(!isLineTerminator(b))switch(b){case'n':c+='\n';break;case'r':c+='\r';break;case't':c+='\t';break;case'u':case'x':g[a]==='{'?(++a,c+=scanUnicodeCodePointEscape()):(o=a,l=scanHexEscape(b),l?c+=l:(a=o,c+=b));break;case'b':c+='\b';break;case'f':c+='\f';break;case'v':c+='\v';break;default:isOctalDigit(b)?(d='01234567'.indexOf(b),d!==0&&(m=!0),a<k&&isOctalDigit(g[a])&&(m=!0,d=d*8+'01234567'.indexOf(nextChar()),'0123'.indexOf(b)>=0&&a<k&&isOctalDigit(g[a])&&(d=d*8+'01234567'.indexOf(nextChar()))),c+=String.fromCharCode(d)):c+=b;break;}else++i,b==='\r'&&g[a]==='\n'&&++a;}else if(isLineTerminator(b))break;else c+=b;}return h!==''&&throwError({},e.UnexpectedToken,'ILLEGAL'),{ type:f.StringLiteral, value:c, octal:m, lineNumber:i, lineStart:j, range:[n, a] };}function scanTemplate(){var c='',    b,    m,    h,    l,    p,    n,    d,    o;
h=!1,l=!1,m=a,++a;while(a<k){b=nextChar();if(b==='`'){l=!0,h=!0;break;}if(b==='$'){if(g[a]==='{'){++a,h=!0;break;}c+=b;}else if(b==='\\'){b=nextChar();if(!isLineTerminator(b))switch(b){case'n':c+='\n';break;case'r':c+='\r';break;case't':c+='\t';break;case'u':case'x':g[a]==='{'?(++a,c+=scanUnicodeCodePointEscape()):(p=a,n=scanHexEscape(b),n?c+=n:(a=p,c+=b));break;case'b':c+='\b';break;case'f':c+='\f';break;case'v':c+='\v';break;default:isOctalDigit(b)?(d='01234567'.indexOf(b),d!==0&&(o=!0),a<k&&isOctalDigit(g[a])&&(o=!0,d=d*8+'01234567'.indexOf(nextChar()),'0123'.indexOf(b)>=0&&a<k&&isOctalDigit(g[a])&&(d=d*8+'01234567'.indexOf(nextChar()))),c+=String.fromCharCode(d)):c+=b;break;}else++i,b==='\r'&&g[a]==='\n'&&++a;}else isLineTerminator(b)?(++i,b==='\r'&&g[a]==='\n'&&++a):c+=b;}return!h&&throwError({},e.UnexpectedToken,'ILLEGAL'),{type:f.Template,value:{ cooked:c, raw:sliceSource(m+1,a-(l?1:2)) },tail:l,octal:o,lineNumber:i,lineStart:j,range:[m, a]};}function scanTemplateElement(c){var b;
return n=null,skipComment(),b=c.head?'`':'}',g[a]!==b&&throwError({},e.UnexpectedToken,'ILLEGAL'),scanTemplate();}function scanRegExp(){var c='',    b,    i,    j,    d,    l,    h=!1,    f,    m=!1;
n=null,skipComment(),i=a,b=g[a],assert(b==='/','Regular expression literal must start with a slash'),c=nextChar();while(a<k){b=nextChar(),c+=b;if(h)b===']'&&(h=!1);else if(b==='\\')b=nextChar(),isLineTerminator(b)&&throwError({},e.UnterminatedRegExp),c+=b;else if(b==='/'){m=!0;break;}else b==='['?h=!0:isLineTerminator(b)&&throwError({},e.UnterminatedRegExp);}!m&&throwError({},e.UnterminatedRegExp),j=c.substr(1,c.length-2),d='';while(a<k){b=g[a];if(!isIdentifierPart(b))break;++a;if(b==='\\'&&a<k){b=g[a];if(b==='u'){++a,f=a,b=scanHexEscape('u');if(b){d+=b,c+='\\u';for(;f<a;++f)c+=g[f];}else a=f,d+='u',c+='\\u';}else c+='\\';}else d+=b,c+=b;}try{l=new RegExp(j,d);}catch(a){throwError({},e.InvalidRegExp);}return{ literal:c, value:l, range:[i, a] };}function isIdentifierName(a){return a.type===f.Identifier||a.type===f.Keyword||a.type===f.BooleanLiteral||a.type===f.NullLiteral||a.type===f.AtSymbol;}function advance(){var b, c;
skipComment();if(a>=k)return{ type:f.EOF, lineNumber:i, lineStart:j, range:[a, a] };c=scanPunctuator();if(typeof c!=='undefined')return c;b=g[a];if(b==='\''||b==='"')return scanStringLiteral();if(b==='.'||isDecimalDigit(b))return scanNumericLiteral();if(b==='`')return scanTemplate();c=scanIdentifier();if(typeof c!=='undefined')return c;throwError({},e.UnexpectedToken,'ILLEGAL');}function lex(){var b;
return n?(a=n.range[1],i=n.lineNumber,j=n.lineStart,b=n,n=null,b):(n=null,advance());}function lookahead(){var b, c, d;
return n!==null?n:(b=a,c=i,d=j,n=advance(),a=b,i=c,j=d,n);}function lookahead2(){var b, d, e, f, g;
return b=typeof c.advance==='function'?c.advance:advance,d=a,e=i,f=j,n===null&&(n=b()),a=n.range[1],i=n.lineNumber,j=n.lineStart,g=b(),a=d,i=e,j=f,g;}function peekLineTerminator(){var c, b, d, e;
return c=a,b=i,d=j,skipComment(),e=i!==b,a=c,i=b,j=d,e;}function throwError(c,e){var b,    f=Array.prototype.slice.call(arguments,2),    d=e.replace(/%(\d)/g,function(b,a){    return f[a]||'';    });
throw typeof c.lineNumber==='number'?(b=new Error('Line '+c.lineNumber+': '+d),b.index=c.range[0],b.lineNumber=c.lineNumber,b.column=c.range[0]-j+1):(b=new Error('Line '+i+': '+d),b.index=a,b.lineNumber=i,b.column=a-j+1),b;}function throwErrorTolerant(){try{throwError.apply(null,arguments);}catch(a){if(!c.errors)throw a;c.errors.push(a);}}function throwUnexpected(a){a.type===f.EOF&&throwError(a,e.UnexpectedEOS),a.type===f.NumericLiteral&&throwError(a,e.UnexpectedNumber),a.type===f.StringLiteral&&throwError(a,e.UnexpectedString),a.type===f.Identifier&&throwError(a,e.UnexpectedIdentifier);if(a.type===f.Keyword){if(isFutureReservedWord(a.value))throwError(a,e.UnexpectedReserved);else if(l&&isStrictModeReservedWord(a.value)){throwErrorTolerant(a,e.StrictReservedWord);return;}throwError(a,e.UnexpectedToken,a.value);}a.type===f.Template&&throwError(a,e.UnexpectedTemplate,a.value.raw),a.type===f.AtSymbol&&throwError(a,e.UnexpectedIdentifier),throwError(a,e.UnexpectedToken,a.value);}function expect(b){var a=lex();
(a.type!==f.Punctuator||a.value!==b)&&throwUnexpected(a);}function expectKeyword(b){var a=lex();
(a.type!==f.Keyword||a.value!==b)&&throwUnexpected(a);}function match(b){var a=lookahead();
return a.type===f.Punctuator&&a.value===b;}function matchKeyword(b){var a=lookahead();
return a.type===f.Keyword&&a.value===b;}function matchContextualKeyword(b){var a=lookahead();
return a.value===b&&a.type===f.Identifier||a.type===f.AtSymbol;}function matchAssign(){var b=lookahead(),    a=b.value;
return b.type!==f.Punctuator?!1:a==='='||a==='*='||a==='/='||a==='%='||a==='+='||a==='-='||a==='<<='||a==='>>='||a==='>>>='||a==='&='||a==='^='||a==='|=';}function consumeSemicolon(){var b, c;
if(g[a]===';'){lex();return;}c=i,skipComment();if(i!==c)return;if(match(';')){lex();return;}b=lookahead(),b.type!==f.EOF&&!match('}')&&throwUnexpected(b);return;}function isLeftHandSide(a){return a.type===d.Identifier||a.type===d.MemberExpression;}function isAssignableLeftHandSide(a){return isLeftHandSide(a)||a.type===d.ObjectPattern||a.type===d.ArrayPattern;}function parseArrayInitialiser(){var b=[],    c=[],    g=null,    h,    a,    f=!0,    i;
expect('[');while(!match(']')){h=lookahead();switch(token.value){case'for':!f&&throwError({},e.ComprehensionError);matchKeyword('for');a=parseForStatement({ ignore_body:!0 });a.of=a.type===d.ForOfStatement;a.type=d.ComprehensionBlock;a.left.kind&&throwError({},e.ComprehensionError);c.push(a);break;case'if':!f&&throwError({},e.ComprehensionError);expectKeyword('if');expect('(');g=parseExpression();expect(')');break;case',':f=!1;lex();b.push(null);break;default:a=parseSpreadOrAssignmentExpression();b.push(a);a&&a.type===d.SpreadElement?!match(']')&&throwError({},e.ElementAfterSpreadElement):!(match(']')||matchKeyword('for')||matchKeyword('if'))&&(expect(','),f=!1);}}return expect(']'),g&&!c.length&&throwError({},e.ComprehensionRequiresBlock),c.length?(b.length!==1&&throwError({},e.ComprehensionError),{ type:d.ComprehensionExpression, filter:g, blocks:c, body:b[0] }):{ type:d.ArrayExpression, elements:b };}function parsePropertyFunction(a){var f, g, b, c;
return f=l,g=m,m=a.generator,b=a.params||[],c=parseConciseBody(),a.name&&l&&isRestrictedWord(b[0].name)&&throwErrorTolerant(a.name,e.StrictParamName),m&&!q&&throwError({},e.NoYieldInGenerator),l=f,m=g,{type:d.FunctionExpression,id:null,params:b,defaults:a.defaults||[],body:c,rest:a.rest||null,generator:a.generator,expression:c.type!==d.BlockStatement};}function parsePropertyMethodFunction(d){var e, b, a, c, f, g;
return b=l,l=!0,a=parseParams(),a.firstRestricted&&throwError(a.firstRestricted,a.message),a.stricted&&throwErrorTolerant(a.stricted,a.message),c=parsePropertyFunction({ defaults:a.defaults, params:a.params, rest:a.rest, generator:d.generator }),l=b,c;}function parseObjectPropertyKey(){var a=lex();
return a.type===f.StringLiteral||a.type===f.NumericLiteral?(l&&a.octal&&throwErrorTolerant(a,e.StrictOctalLiteral),createLiteral(a)):a.type===f.AtSymbol?a.internal?{ internal:!0, type:d.AtSymbol, name:a.value }:{ type:d.AtSymbol, name:a.value }:{ type:d.Identifier, name:a.value };}function parseObjectProperty(){var a, b, c, e;
a=lookahead();if(a.type===f.Identifier||a.type===f.AtSymbol)return c=parseObjectPropertyKey(),a.value==='get'&&!(match(':')||match('('))?(b=parseObjectPropertyKey(),expect('('),expect(')'),{ type:d.Property, key:b, value:parsePropertyFunction({ generator:!1 }), kind:'get' }):a.value==='set'&&!(match(':')||match('('))?(b=parseObjectPropertyKey(),e=parseParams(),e.name=a,e.generator=!1,{ type:d.Property, key:b, value:parsePropertyFunction(e), kind:'set' }):match(':')?(lex(),{ type:d.Property, key:c, value:parseAssignmentExpression(), kind:'init' }):match('(')?{ type:d.Property, key:c, value:parsePropertyMethodFunction({ generator:!1 }), kind:'init', method:!0 }:{ type:d.Property, key:c, value:c, kind:'init', shorthand:!0 };if(a.type===f.EOF||a.type===f.Punctuator)return!match('*')&&throwUnexpected(a),lex(),c=parseObjectPropertyKey(),!match('(')&&throwUnexpected(lex()),{ type:d.Property, key:c, value:parsePropertyMethodFunction({ generator:!0 }), kind:'init', method:!0 };{b=parseObjectPropertyKey();if(match(':'))return lex(),{ type:d.Property, key:b, value:parseAssignmentExpression(), kind:'init' };if(match('('))return{ type:d.Property, key:b, value:parsePropertyMethodFunction({ generator:!1 }), kind:'init', method:!0 };throwUnexpected(lex());}}function parseObjectInitialiser(){var g=[],    a,    b,    c,    f={},    h=String;
expect('{');while(!match('}'))a=parseObjectProperty(),a.key.type===d.Identifier||a.key.type===d.AtSymbol?b=a.key.name:b=h(a.key.value),c=a.kind==='init'?p.Data:a.kind==='get'?p.Get:p.Set,Object.prototype.hasOwnProperty.call(f,b)?(f[b]===p.Data?l&&c===p.Data?throwErrorTolerant({},e.StrictDuplicateProperty):c!==p.Data&&throwErrorTolerant({},e.AccessorDataProperty):c===p.Data?throwErrorTolerant({},e.AccessorDataProperty):f[b]&c&&throwErrorTolerant({},e.AccessorGetSet),f[b]|=c):f[b]=c,g.push(a),!match('}')&&expect(',');return expect('}'),{ type:d.ObjectExpression, properties:g };}function parseTemplateElement(b){var a=scanTemplateElement(b);
return l&&a.octal&&throwError(a,e.StrictOctalLiteral),{ type:d.TemplateElement, value:{ raw:a.value.raw, cooked:a.value.cooked }, tail:a.tail };}function parseTemplateLiteral(){var a, b, c;
a=parseTemplateElement({ head:!0 }),b=[a],c=[];while(!a.tail)c.push(parseExpression()),a=parseTemplateElement({ head:!1 }),b.push(a);return{ type:d.TemplateLiteral, templates:b, expressions:c };}function parseGroupExpression(){var a;
return expect('('),++h.parenthesizedCount,h.allowArrowFunction=!h.allowArrowFunction,a=parseExpression(),h.allowArrowFunction=!1,a.type!==d.ArrowFunctionExpression&&expect(')'),a;}function parsePrimaryExpression(){var c,    a=lookahead(),    b=a.type;
if(b===f.Identifier)return{ type:d.Identifier, name:lex().value };if(b===f.StringLiteral||b===f.NumericLiteral)return l&&a.octal&&throwErrorTolerant(a,e.StrictOctalLiteral),createLiteral(lex());if(b===f.Keyword){if(matchKeyword('this'))return lex(),{ type:d.ThisExpression };if(matchKeyword('function'))return parseFunctionExpression();if(matchKeyword('class'))return parseClassExpression();if(matchKeyword('super'))return lex(),{ type:d.Identifier, name:'super' };}return b===f.BooleanLiteral?(lex(),a.value=a.value==='true',createLiteral(a)):b===f.NullLiteral?(lex(),a.value=null,createLiteral(a)):match('[')?parseArrayInitialiser():match('{')?parseObjectInitialiser():match('(')?parseGroupExpression():match('/')||match('/=')?createLiteral(scanRegExp()):b===f.Template?parseTemplateLiteral():b===f.AtSymbol?{ internal:a.internal, type:d.AtSymbol, name:lex().value }:throwUnexpected(lex());}function parseArguments(){var c=[],    b;
expect('(');if(!match(')'))while(a<k){b=parseSpreadOrAssignmentExpression(),c.push(b);if(match(')'))break;b.type===d.SpreadElement&&throwError({},e.ElementAfterSpreadElement),expect(',');}return expect(')'),c;}function parseSpreadOrAssignmentExpression(){return match('...')?(lex(),{ type:d.SpreadElement, argument:parseAssignmentExpression() }):parseAssignmentExpression();}function parseNonComputedProperty(){var a=lex();
return!isIdentifierName(a)&&throwUnexpected(a),a.type===f.AtSymbol?{ internal:a.internal, type:d.AtSymbol, name:a.value }:{ type:d.Identifier, name:a.value };}function parseNonComputedMember(){return expect('.'),parseNonComputedProperty();}function parseComputedMember(){var a;
return expect('['),a=parseExpression(),expect(']'),a;}function parseNewExpression(){var a;
return expectKeyword('new'),a={ type:d.NewExpression, callee:parseLeftHandSideExpression(), 'arguments':[] },match('(')&&(a['arguments']=parseArguments()),a;}function parseLeftHandSideExpressionAllowCall(){var a;
a=matchKeyword('new')?parseNewExpression():parsePrimaryExpression();while(match('.')||match('[')||match('(')||lookahead().type===f.Template)match('(')?a={ type:d.CallExpression, callee:a, 'arguments':parseArguments() }:match('[')?a={ type:d.MemberExpression, computed:!0, object:a, property:parseComputedMember() }:match('.')?a={ type:d.MemberExpression, computed:!1, object:a, property:parseNonComputedMember() }:a={ type:d.TaggedTemplateExpression, tag:a, template:parseTemplateLiteral() };return a;}function parseLeftHandSideExpression(){var a;
a=matchKeyword('new')?parseNewExpression():parsePrimaryExpression();while(match('.')||match('[')||lookahead().type===f.Template)match('[')?a={ type:d.MemberExpression, computed:!0, object:a, property:parseComputedMember() }:match('.')?a={ type:d.MemberExpression, computed:!1, object:a, property:parseNonComputedMember() }:a={ type:d.TaggedTemplateExpression, tag:a, template:parseTemplateLiteral() };return a;}function parsePostfixExpression(){var a=parseLeftHandSideExpressionAllowCall(),    b=lookahead();
return b.type!==f.Punctuator?a:((match('++')||match('--'))&&!peekLineTerminator()&&(l&&a.type===d.Identifier&&isRestrictedWord(a.name)&&throwErrorTolerant({},e.StrictLHSPostfix),!isLeftHandSide(a)&&throwError({},e.InvalidLHSInAssignment),a={ type:d.UpdateExpression, operator:lex().value, argument:a, prefix:!1 }),a);}function parseUnaryExpression(){var b, a;
return b=lookahead(),b.type!==f.Punctuator&&b.type!==f.Keyword?parsePostfixExpression():match('++')||match('--')?(b=lex(),a=parseUnaryExpression(),l&&a.type===d.Identifier&&isRestrictedWord(a.name)&&throwErrorTolerant({},e.StrictLHSPrefix),!isLeftHandSide(a)&&throwError({},e.InvalidLHSInAssignment),a={ type:d.UpdateExpression, operator:b.value, argument:a, prefix:!0 },a):match('+')||match('-')||match('~')||match('!')?(a={ type:d.UnaryExpression, operator:lex().value, argument:parseUnaryExpression() },a):matchKeyword('delete')||matchKeyword('void')||matchKeyword('typeof')?(a={ type:d.UnaryExpression, operator:lex().value, argument:parseUnaryExpression() },l&&a.operator==='delete'&&a.argument.type===d.Identifier&&throwErrorTolerant({},e.StrictDelete),a):parsePostfixExpression();}function parseMultiplicativeExpression(){var a=parseUnaryExpression();
while(match('*')||match('/')||match('%'))a={ type:d.BinaryExpression, operator:lex().value, left:a, right:parseUnaryExpression() };return a;}function parseAdditiveExpression(){var a=parseMultiplicativeExpression();
while(match('+')||match('-'))a={ type:d.BinaryExpression, operator:lex().value, left:a, right:parseMultiplicativeExpression() };return a;}function parseShiftExpression(){var a=parseAdditiveExpression();
while(match('<<')||match('>>')||match('>>>'))a={ type:d.BinaryExpression, operator:lex().value, left:a, right:parseAdditiveExpression() };return a;}function parseRelationalExpression(){var a, b;
b=h.allowIn,h.allowIn=!0,a=parseShiftExpression();while(match('<')||match('>')||match('<=')||match('>=')||b&&matchKeyword('in')||matchKeyword('instanceof'))a={ type:d.BinaryExpression, operator:lex().value, left:a, right:parseShiftExpression() };return h.allowIn=b,a;}function parseEqualityExpression(){var a=parseRelationalExpression();
while(!peekLineTerminator()&&(matchContextualKeyword('is')||matchContextualKeyword('isnt'))||match('==')||match('!=')||match('===')||match('!=='))a={ type:d.BinaryExpression, operator:lex().value, left:a, right:parseRelationalExpression() };return a;}function parseBitwiseANDExpression(){var a=parseEqualityExpression();
while(match('&'))lex(),a={ type:d.BinaryExpression, operator:'&', left:a, right:parseEqualityExpression() };return a;}function parseBitwiseXORExpression(){var a=parseBitwiseANDExpression();
while(match('^'))lex(),a={ type:d.BinaryExpression, operator:'^', left:a, right:parseBitwiseANDExpression() };return a;}function parseBitwiseORExpression(){var a=parseBitwiseXORExpression();
while(match('|'))lex(),a={ type:d.BinaryExpression, operator:'|', left:a, right:parseBitwiseXORExpression() };return a;}function parseLogicalANDExpression(){var a=parseBitwiseORExpression();
while(match('&&'))lex(),a={ type:d.LogicalExpression, operator:'&&', left:a, right:parseBitwiseORExpression() };return a;}function parseLogicalORExpression(){var a=parseLogicalANDExpression();
while(match('||'))lex(),a={ type:d.LogicalExpression, operator:'||', left:a, right:parseLogicalANDExpression() };return a;}function parseConditionalExpression(){var a, b, c;
return a=parseLogicalORExpression(),match('?')&&(lex(),b=h.allowIn,h.allowIn=!0,c=parseAssignmentExpression(),h.allowIn=b,expect(':'),a={ type:d.ConditionalExpression, test:a, consequent:c, alternate:parseAssignmentExpression() }),a;}function reinterpretAsAssignmentBindingPattern(a){var b, c, f, g;
if(a.type===d.ObjectExpression){a.type=d.ObjectPattern;for(b=0,c=a.properties.length;b<c;b+=1)f=a.properties[b],f.kind!=='init'&&throwError({},e.InvalidLHSInAssignment),reinterpretAsAssignmentBindingPattern(f.value);}else if(a.type===d.ArrayExpression){a.type=d.ArrayPattern;for(b=0,c=a.elements.length;b<c;b+=1)g=a.elements[b],g&&reinterpretAsAssignmentBindingPattern(g);}else a.type===d.Identifier?isRestrictedWord(a.name)&&throwError({},e.InvalidLHSInAssignment):a.type===d.SpreadElement?(reinterpretAsAssignmentBindingPattern(a.argument),a.argument.type===d.ObjectPattern&&throwError({},e.ObjectPatternAsSpread)):a.type!==d.MemberExpression&&a.type!==d.CallExpression&&a.type!==d.NewExpression&&throwError({},e.InvalidLHSInAssignment);}function reinterpretAsDestructuredParameter(f,a){var b, c, g, h;
if(a.type===d.ObjectExpression){a.type=d.ObjectPattern;for(b=0,c=a.properties.length;b<c;b+=1)g=a.properties[b],g.kind!=='init'&&throwError({},e.InvalidLHSInFormalsList),reinterpretAsDestructuredParameter(f,g.value);}else if(a.type===d.ArrayExpression){a.type=d.ArrayPattern;for(b=0,c=a.elements.length;b<c;b+=1)h=a.elements[b],h&&reinterpretAsDestructuredParameter(f,h);}else a.type===d.Identifier?validateParam(f,a,a.name):a.type!==d.MemberExpression&&throwError({},e.InvalidLHSInFormalsList);}function reinterpretAsCoverFormalsList(i){var c, g, a, f, b, h;
f=[],h=null,b={ paramSet:{} };for(c=0,g=i.length;c<g;c+=1){a=i[c];if(a.type===d.Identifier)f.push(a),validateParam(b,a,a.name);else if(a.type===d.ObjectExpression||a.type===d.ArrayExpression)reinterpretAsDestructuredParameter(b,a),f.push(a);else if(a.type===d.SpreadElement)c!==g-1&&throwError({},e.ParameterAfterRestParameter),reinterpretAsDestructuredParameter(b,a.argument),h=a.argument;else return null;}return b.firstRestricted&&throwError(b.firstRestricted,b.message),b.stricted&&throwErrorTolerant(b.stricted,b.message),{ params:f, rest:h };}function parseArrowFunctionExpression(a){var c, e, b;
return expect('=>'),c=l,e=m,l=!0,m=!1,b=parseConciseBody(),l=c,m=e,{type:d.ArrowFunctionExpression,id:null,params:a.params,defaults:a.defaults||[],body:b,rest:a.rest,generator:!1,expression:b.type!==d.BlockStatement};}function parseAssignmentExpression(){var a, b, g, c, i;
if(matchKeyword('yield'))return parseYieldExpression();c=h.parenthesizedCount;if(match('(')){b=lookahead2();if(b.type===f.Punctuator&&b.value===')'||b.value==='...')return g=parseParams(),!match('=>')&&throwUnexpected(lex()),parseArrowFunctionExpression(g);}return b=lookahead(),a=parseConditionalExpression(),match('=>')&&a.type===d.Identifier&&(h.parenthesizedCount===c||h.parenthesizedCount===c+1)?(isRestrictedWord(a.name)&&throwError({},e.StrictParamName),parseArrowFunctionExpression({ params:[a], rest:null })):(matchAssign()&&(l&&a.type===d.Identifier&&isRestrictedWord(a.name)&&throwErrorTolerant(b,e.StrictLHSAssignment),match('=')&&(a.type===d.ObjectExpression||a.type===d.ArrayExpression)?reinterpretAsAssignmentBindingPattern(a):!isLeftHandSide(a)&&throwError({},e.InvalidLHSInAssignment),a={ type:d.AssignmentExpression, operator:lex().value, left:a, right:parseAssignmentExpression() }),a);}function parseExpression(){var b, c, f, i, g;
b=parseAssignmentExpression();if(match(',')){c={ type:d.SequenceExpression, expressions:[b] };while(a<k){if(!match(','))break;lex(),b=parseSpreadOrAssignmentExpression(),c.expressions.push(b);if(b.type===d.SpreadElement){i=!0,!match(')')&&throwError({},e.ElementAfterSpreadElement);break;}}}if(h.allowArrowFunction&&match(')')){g=lookahead2();if(g.value==='=>'){lex(),h.allowArrowFunction=!1,b=c?c.expressions:[b],f=reinterpretAsCoverFormalsList(b);if(f)return parseArrowFunctionExpression(f);throwUnexpected(g);}}return i&&throwError({},e.IllegalSpread),c||b;}function parseStatementList(){var c=[],    b;
while(a<k){if(match('}'))break;b=parseSourceElement();if(typeof b==='undefined')break;c.push(b);}return c;}function parseBlock(){var a;
return expect('{'),a=parseStatementList(),expect('}'),{ type:d.BlockStatement, body:a };}function parseVariableIdentifier(){var a=lex();
return a.type!==f.Identifier&&throwUnexpected(a),{ type:d.Identifier, name:a.value };}function parseVariableDeclaration(c){var a,    b=null;
return match('{')?(a=parseObjectInitialiser(),reinterpretAsAssignmentBindingPattern(a)):match('[')?(a=parseArrayInitialiser(),reinterpretAsAssignmentBindingPattern(a)):(a=parseVariableIdentifier(),l&&isRestrictedWord(a.name)&&throwErrorTolerant({},e.StrictVarName)),c==='const'?(!match('=')&&throwError({},e.NoUnintializedConst),expect('='),b=parseAssignmentExpression()):match('=')&&(lex(),b=parseAssignmentExpression()),{ type:d.VariableDeclarator, id:a, init:b };}function parseVariableDeclarationList(c){var b=[];
while(a<k){b.push(parseVariableDeclaration(c));if(!match(','))break;lex();}return b;}function parseVariableStatement(){var a;
return expectKeyword('var'),a=parseVariableDeclarationList(),consumeSemicolon(),{ type:d.VariableDeclaration, declarations:a, kind:'var' };}function parseConstLetDeclaration(a){var b;
return expectKeyword(a),b=parseVariableDeclarationList(a),consumeSemicolon(),{ type:d.VariableDeclaration, declarations:b, kind:a };}function parseAtSymbol(){var a=lex();
return a.type!==f.AtSymbol&&throwUnexpected(a),{ internal:a.internal, type:d.AtSymbol, name:a.value };}function parsePrivateStatement(){var a;
return expectKeyword('private'),a=parseSymbolDeclarationList(),consumeSemicolon(),{ type:d.SymbolDeclaration, declarations:a, kind:'private' };}function parseSymbolStatement(){var a;
return matchContextualKeyword('symbol'),lex(),a=parseSymbolDeclarationList(),consumeSemicolon(),{ type:d.SymbolDeclaration, declarations:a, kind:'symbol' };}function parseSymbolDeclarationList(){var b=[];
while(a<k){b.push(parseSymbolDeclaration());if(!match(','))break;lex();}return b;}function parseSymbolDeclaration(){var a,    b=null;
return a=parseAtSymbol(),match('=')&&(lex(),b=parseAssignmentExpression()),{ type:d.SymbolDeclarator, id:a, init:b };}function parsePath(){var a, b;
a={ type:d.Path, body:[] };while(!0){b=parseVariableIdentifier(),a.body.push(b);if(!match('.'))break;lex();}return a;}function parseGlob(){return expect('*'),{ type:d.Glob };}function parseModuleDeclaration(){var a, c, b;
return lex(),a=parseVariableIdentifier(),match('{')?{ type:d.ModuleDeclaration, id:a, body:parseModuleBlock() }:(expect('='),c=lookahead(),c.type===f.StringLiteral?b={ type:d.ModuleDeclaration, id:a, from:parsePrimaryExpression() }:b={ type:d.ModuleDeclaration, id:a, from:parsePath() },consumeSemicolon(),b);}function parseExportSpecifierSetProperty(){var a;
return a={ type:d.ExportSpecifier, id:parseVariableIdentifier(), from:null },match(':')&&(lex(),a.from=parsePath()),a;}function parseExportSpecifier(){var a, b;
if(match('{')){lex(),b=[];do b.push(parseExportSpecifierSetProperty());while(match(',')&&lex());return expect('}'),{ type:d.ExportSpecifierSet, specifiers:b };}return match('*')?(a={ type:d.ExportSpecifier, id:parseGlob(), from:null },matchContextualKeyword('from')&&(lex(),a.from=parsePath())):a={ type:d.ExportSpecifier, id:parseVariableIdentifier(), from:null },a;}function parseExportDeclaration(){var b, c;
expectKeyword('export'),b=lookahead();if(b.type===f.Keyword||b.type===f.Identifier&&b.value==='module'){switch(token.value){case'function':return{ type:d.ExportDeclaration, declaration:parseFunctionDeclaration() };case'module':return{ type:d.ExportDeclaration, declaration:parseModuleDeclaration() };case'let':case'const':return{ type:d.ExportDeclaration, declaration:parseConstLetDeclaration(b.value) };case'var':return{ type:d.ExportDeclaration, declaration:parseStatement() };case'class':return{ type:d.ExportDeclaration, declaration:parseClassDeclaration() };}throwUnexpected(lex());}c=[parseExportSpecifier()];if(match(','))while(a<k){if(!match(','))break;lex(),c.push(parseExportSpecifier());}return consumeSemicolon(),{ type:d.ExportDeclaration, specifiers:c };}function parseImportDeclaration(){var a, b;
expectKeyword('import');if(match('*'))a=[parseGlob()];else if(match('{')){lex(),a=[];do a.push(parseImportSpecifier());while(match(',')&&lex());expect('}');}else a=[parseVariableIdentifier()];return!matchContextualKeyword('from')&&throwError({},e.NoFromAfterImport),lex(),lookahead().type===f.StringLiteral?b=parsePrimaryExpression():b=parsePath(),consumeSemicolon(),{ type:d.ImportDeclaration, specifiers:a, from:b };}function parseImportSpecifier(){var a;
return a={ type:d.ImportSpecifier, id:parseVariableIdentifier(), from:null },match(':')&&(lex(),a.from=parsePath()),a;}function parseEmptyStatement(){return expect(';'),{ type:d.EmptyStatement };}function parseExpressionStatement(){var a=parseExpression();
return consumeSemicolon(),{ type:d.ExpressionStatement, expression:a };}function parseIfStatement(){var b, c, a;
return expectKeyword('if'),expect('('),b=parseExpression(),expect(')'),c=parseStatement(),matchKeyword('else')?(lex(),a=parseStatement()):a=null,{ type:d.IfStatement, test:b, consequent:c, alternate:a };}function parseDoWhileStatement(){var a, b, c;
return expectKeyword('do'),c=h.inIteration,h.inIteration=!0,a=parseStatement(),h.inIteration=c,expectKeyword('while'),expect('('),b=parseExpression(),expect(')'),match(';')&&lex(),{ type:d.DoWhileStatement, body:a, test:b };}function parseWhileStatement(){var a, b, c;
return expectKeyword('while'),expect('('),a=parseExpression(),expect(')'),c=h.inIteration,h.inIteration=!0,b=parseStatement(),h.inIteration=c,{ type:d.WhileStatement, test:a, body:b };}function parseForVariableDeclaration(){var a=lex();
return{ type:d.VariableDeclaration, declarations:parseVariableDeclarationList(), kind:a.value };}function parseForStatement(l){var a, j, k, c, f, i, g, m;
return a=j=k=null,expectKeyword('for'),matchContextualKeyword('each')&&lex(),expect('('),match(';')?lex():(matchKeyword('var')||matchKeyword('let')||matchKeyword('const')?(h.allowIn=!1,a=parseForVariableDeclaration(),h.allowIn=!0,a.declarations.length===1&&(matchKeyword('in')||matchContextualKeyword('of'))&&(g=lookahead(),!((g.value==='in'||a.kind!=='var')&&a.declarations[0].init)&&(lex(),c=a,f=parseExpression(),a=null))):(h.allowIn=!1,a=parseExpression(),h.allowIn=!0,matchContextualKeyword('of')?(g=lex(),c=a,f=parseExpression(),a=null):matchKeyword('in')&&(!isAssignableLeftHandSide(a)&&throwError({},e.InvalidLHSInForIn),g=lex(),c=a,f=parseExpression(),a=null)),typeof c==='undefined'&&expect(';')),typeof c==='undefined'&&(!match(';')&&(j=parseExpression()),expect(';'),!match(')')&&(k=parseExpression())),expect(')'),m=h.inIteration,h.inIteration=!0,!(l!==b&&l.ignore_body)&&(i=parseStatement()),h.inIteration=m,typeof c==='undefined'?{ type:d.ForStatement, init:a, test:j, update:k, body:i }:g.value==='in'?{ type:d.ForInStatement, left:c, right:f, body:i, each:!1 }:{ type:d.ForOfStatement, left:c, right:f, body:i };}function parseContinueStatement(){var c,    b=null;
return expectKeyword('continue'),g[a]===';'?(lex(),!h.inIteration&&throwError({},e.IllegalContinue),{ type:d.ContinueStatement, label:null }):peekLineTerminator()?(!h.inIteration&&throwError({},e.IllegalContinue),{ type:d.ContinueStatement, label:null }):(c=lookahead(),c.type===f.Identifier&&(b=parseVariableIdentifier(),!Object.prototype.hasOwnProperty.call(h.labelSet,b.name)&&throwError({},e.UnknownLabel,b.name)),consumeSemicolon(),b===null&&!h.inIteration&&throwError({},e.IllegalContinue),{ type:d.ContinueStatement, label:b });}function parseBreakStatement(){var c,    b=null;
return expectKeyword('break'),g[a]===';'?(lex(),!(h.inIteration||h.inSwitch)&&throwError({},e.IllegalBreak),{ type:d.BreakStatement, label:null }):peekLineTerminator()?(!(h.inIteration||h.inSwitch)&&throwError({},e.IllegalBreak),{ type:d.BreakStatement, label:null }):(c=lookahead(),c.type===f.Identifier&&(b=parseVariableIdentifier(),!Object.prototype.hasOwnProperty.call(h.labelSet,b.name)&&throwError({},e.UnknownLabel,b.name)),consumeSemicolon(),b===null&&!(h.inIteration||h.inSwitch)&&throwError({},e.IllegalBreak),{ type:d.BreakStatement, label:b });}function parseReturnStatement(){var c,    b=null;
return expectKeyword('return'),!h.inFunctionBody&&throwErrorTolerant({},e.IllegalReturn),g[a]===' '&&isIdentifierStart(g[a+1])?(b=parseExpression(),consumeSemicolon(),{ type:d.ReturnStatement, argument:b }):peekLineTerminator()?{ type:d.ReturnStatement, argument:null }:(!match(';')&&(c=lookahead(),!match('}')&&c.type!==f.EOF&&(b=parseExpression())),consumeSemicolon(),{ type:d.ReturnStatement, argument:b });}function parseWithStatement(){var a, b;
return l&&throwErrorTolerant({},e.StrictModeWith),expectKeyword('with'),expect('('),a=parseExpression(),expect(')'),b=parseStatement(),{ type:d.WithStatement, object:a, body:b };}function parseSwitchCase(){var b,    e=[],    c;
matchKeyword('default')?(lex(),b=null):(expectKeyword('case'),b=parseExpression()),expect(':');while(a<k){if(match('}')||matchKeyword('default')||matchKeyword('case'))break;c=parseSourceElement();if(typeof c==='undefined')break;e.push(c);}return{ type:d.SwitchCase, test:b, consequent:e };}function parseSwitchStatement(){var b, c, f, i, g;
expectKeyword('switch'),expect('('),b=parseExpression(),expect(')'),expect('{');if(match('}'))return lex(),{ type:d.SwitchStatement, discriminant:b };c=[],i=h.inSwitch,h.inSwitch=!0,g=!1;while(a<k){if(match('}'))break;f=parseSwitchCase(),f.test===null&&(g&&throwError({},e.MultipleDefaultsInSwitch),g=!0),c.push(f);}return h.inSwitch=i,expect('}'),{ type:d.SwitchStatement, discriminant:b, cases:c };}function parseThrowStatement(){var a;
return expectKeyword('throw'),peekLineTerminator()&&throwError({},e.NewlineAfterThrow),a=parseExpression(),consumeSemicolon(),{ type:d.ThrowStatement, argument:a };}function parseCatchClause(){var a;
return expectKeyword('catch'),expect('('),!match(')')&&(a=parseExpression(),l&&a.type===d.Identifier&&isRestrictedWord(a.name)&&throwErrorTolerant({},e.StrictCatchVariable)),expect(')'),{ type:d.CatchClause, param:a, body:parseBlock() };}function parseTryStatement(){var c,    a=[],    b=null;
return expectKeyword('try'),c=parseBlock(),matchKeyword('catch')&&a.push(parseCatchClause()),matchKeyword('finally')&&(lex(),b=parseBlock()),a.length===0&&!b&&throwError({},e.NoCatchOrFinally),{ type:d.TryStatement, block:c, guardedHandlers:[], handlers:a, finalizer:b };}function parseDebuggerStatement(){return expectKeyword('debugger'),consumeSemicolon(),{ type:d.DebuggerStatement };}function parseStatement(){var b=lookahead(),    a,    c;
b.type===f.EOF&&throwUnexpected(b);if(b.type===f.Punctuator)switch(token.value){case';':return parseEmptyStatement();case'{':return parseBlock();case'(':return parseExpressionStatement();default:break;}if(b.type===f.Keyword)switch(token.value){case'break':return parseBreakStatement();case'continue':return parseContinueStatement();case'debugger':return parseDebuggerStatement();case'do':return parseDoWhileStatement();case'for':return parseForStatement();case'function':return parseFunctionDeclaration();case'class':return parseClassDeclaration();case'if':return parseIfStatement();case'private':return parsePrivateStatement();case'return':return parseReturnStatement();case'switch':return parseSwitchStatement();case'throw':return parseThrowStatement();case'try':return parseTryStatement();case'var':return parseVariableStatement();case'while':return parseWhileStatement();case'with':return parseWithStatement();default:break;}return b.type===f.Identifier&&b.value==='symbol'&&lookahead2().type===f.AtSymbol?parseSymbolStatement():(a=parseExpression(),a.type===d.Identifier&&match(':')?(lex(),Object.prototype.hasOwnProperty.call(h.labelSet,a.name)&&throwError({},e.Redeclaration,'Label',a.name),h.labelSet[a.name]=!0,c=parseStatement(),delete h.labelSet[a.name],{ type:d.LabeledStatement, label:a, body:c }):(consumeSemicolon(),{ type:d.ExpressionStatement, expression:a }));}function parseConciseBody(){return match('{')?parseFunctionSourceElements():parseAssignmentExpression();}function parseFunctionSourceElements(){var c,    i=[],    b,    j,    g,    n,    o,    p,    q,    m;
expect('{');while(a<k){b=lookahead();if(b.type!==f.StringLiteral)break;c=parseSourceElement(),i.push(c);if(c.expression.type!==d.Literal)break;j=sliceSource(b.range[0]+1,b.range[1]-1),j==='use strict'?(l=!0,g&&throwErrorTolerant(g,e.StrictOctalLiteral)):!g&&b.octal&&(g=b);}n=h.labelSet,o=h.inIteration,p=h.inSwitch,q=h.inFunctionBody,m=h.parenthesizedCount,h.labelSet={},h.inIteration=!1,h.inSwitch=!1,h.inFunctionBody=!0,h.parenthesizedCount=0;while(a<k){if(match('}'))break;c=parseSourceElement();if(typeof c==='undefined')break;i.push(c);}return expect('}'),h.labelSet=n,h.inIteration=o,h.inSwitch=p,h.inFunctionBody=q,h.parenthesizedCount=m,{ type:d.BlockStatement, body:i };}function validateParam(a,c,b){l?(isRestrictedWord(b)&&(a.stricted=c,a.message=e.StrictParamName),Object.prototype.hasOwnProperty.call(a.paramSet,b)&&(a.stricted=c,a.message=e.StrictParamDupe)):!a.firstRestricted&&(isRestrictedWord(b)?(a.firstRestricted=c,a.message=e.StrictParamName):isStrictModeReservedWord(b)?(a.firstRestricted=c,a.message=e.StrictReservedWord):Object.prototype.hasOwnProperty.call(a.paramSet,b)&&(a.firstRestricted=c,a.message=e.StrictParamDupe)),a.paramSet[b]=!0;}function parseParam(a){var c, d, b;
return c=lookahead(),c.value==='...'&&(c=lex(),d=!0),match('[')?(b=parseArrayInitialiser(),reinterpretAsDestructuredParameter(a,b)):match('{')?(d&&throwError({},e.ObjectPatternAsRestParameter),b=parseObjectInitialiser(),reinterpretAsDestructuredParameter(a,b)):(b=parseVariableIdentifier(),validateParam(a,c,c.value)),d?(!match(')')&&throwError({},e.ParameterAfterRestParameter),a.rest=b,!1):(match('=')?(lex(),a.defaults.push(parseAssignmentExpression())):a.defaults.length&&throwError({},e.DefaultsNotLast),a.params.push(b),!match(')'));}function parseParams(c){var b;
b={ params:[], defaults:[], rest:null, firstRestricted:c },expect('(');if(!match(')')){b.paramSet={};while(a<k){if(!parseParam(b))break;expect(',');}}return expect(')'),b;}function parseFunctionDeclaration(){var h, n, b, a, c, f, j, k, g, i;
return expectKeyword('function'),g=!1,match('*')&&(lex(),g=!0),b=lookahead(),h=parseVariableIdentifier(),l?isRestrictedWord(b.value)&&throwErrorTolerant(b,e.StrictFunctionName):isRestrictedWord(b.value)?(c=b,f=e.StrictFunctionName):isStrictModeReservedWord(b.value)&&(c=b,f=e.StrictReservedWord),a=parseParams(c),c=a.firstRestricted,a.message&&(f=a.message),j=l,k=m,m=g,i=!match('{'),n=parseConciseBody(),l&&c&&throwError(c,f),l&&a.stricted&&throwErrorTolerant(a.stricted,f),m&&!q&&throwError({},e.NoYieldInGenerator),l=j,m=k,{type:d.FunctionDeclaration,id:h,params:a.params,defaults:a.defaults,body:n,rest:a.rest,generator:g,expression:i};}function parseFunctionExpression(){var b,    n=null,    c,    f,    a,    i,    j,    k,    g,    h;
return expectKeyword('function'),g=!1,match('*')&&(lex(),g=!0),!match('(')&&(b=lookahead(),n=parseVariableIdentifier(),l?isRestrictedWord(b.value)&&throwErrorTolerant(b,e.StrictFunctionName):isRestrictedWord(b.value)?(c=b,f=e.StrictFunctionName):isStrictModeReservedWord(b.value)&&(c=b,f=e.StrictReservedWord)),a=parseParams(c),c=a.firstRestricted,a.message&&(f=a.message),j=l,k=m,m=g,h=!match('{'),i=parseConciseBody(),l&&c&&throwError(c,f),l&&a.stricted&&throwErrorTolerant(a.stricted,f),m&&!q&&throwError({},e.NoYieldInGenerator),l=j,m=k,{type:d.FunctionExpression,id:n,params:a.params,defaults:a.defaults,body:i,rest:a.rest,generator:g,expression:h};}function parseYieldExpression(){var a, b, c;
return expectKeyword('yield'),!m&&throwErrorTolerant({},e.IllegalYield),a=!1,match('*')&&(lex(),a=!0),c=m,m=!1,b=parseAssignmentExpression(),m=c,q=!0,{ type:d.YieldExpression, argument:b, delegate:a };}function parseMethodDefinition(){var b, a, c;
return match('*')?(lex(),{type:d.MethodDefinition,key:parseObjectPropertyKey(),value:parsePropertyMethodFunction({ generator:!0 }),kind:''}):(b=lookahead(),a=parseObjectPropertyKey(),b.value==='get'&&!match('(')?(a=parseObjectPropertyKey(),expect('('),expect(')'),{ type:d.MethodDefinition, key:a, value:parsePropertyFunction({ generator:!1 }), kind:'get' }):b.value==='set'&&!match('(')?(a=parseObjectPropertyKey(),c=parseParams(),c.name=b,c.generator=!1,{ type:d.MethodDefinition, key:a, value:parsePropertyFunction(c), kind:'set' }):{ type:d.MethodDefinition, key:a, value:parsePropertyMethodFunction({ generator:!1 }), kind:'' });}function parseClassElement(){if(match(';')){lex();return;}else return lookahead().value==='private'&&lookahead2().type===f.AtSymbol?parsePrivateStatement():lookahead().value==='symbol'&&lookahead2().type===f.AtSymbol?parseSymbolStatement():parseMethodDefinition();}function parseClassBody(){var b,    c=[];
expect('{');while(a<k){if(match('}'))break;b=parseClassElement(),typeof b!=='undefined'&&c.push(b);}return expect('}'),{ type:d.ClassBody, body:c };}function parseClassExpression(){var a, b, c, e;
return expectKeyword('class'),!matchKeyword('extends')&&!match('{')&&(a=parseVariableIdentifier()),matchKeyword('extends')&&(expectKeyword('extends'),c=m,m=!1,e=parseAssignmentExpression(),m=c),b=parseClassBody(),{ id:a, type:d.ClassExpression, body:b, superClass:e };}function parseClassDeclaration(){var f, a, b, c, e;
return expectKeyword('class'),f=lookahead(),a=parseVariableIdentifier(),matchKeyword('extends')&&(expectKeyword('extends'),c=m,m=!1,e=parseAssignmentExpression(),m=c),b=parseClassBody(),{ id:a, type:d.ClassDeclaration, body:b, superClass:e };}function parseSourceElement(){var a=lookahead();
if(a.type===f.Keyword)switch(token.value){case'const':case'let':return parseConstLetDeclaration(a.value);case'function':return parseFunctionDeclaration();default:return parseStatement();}if(a.type!==f.EOF)return parseStatement();}function parseProgramElement(){var a=lookahead(),    b;
if(a.type===f.Keyword)switch(token.value){case'export':return parseExportDeclaration();case'import':return parseImportDeclaration();}if(a.value==='module'&&a.type===f.Identifier){b=a.lineNumber,a=lookahead2();if(a.type===f.Identifier&&a.lineNumber===b)return parseModuleDeclaration();}return parseSourceElement();}function parseProgramElements(){var b,    h=[],    c,    i,    g;
while(a<k){c=lookahead();if(c.type!==f.StringLiteral)break;b=parseProgramElement(),h.push(b);if(b.expression.type!==d.Literal)break;i=sliceSource(c.range[0]+1,c.range[1]-1),i==='use strict'?(l=!0,g&&throwErrorTolerant(g,e.StrictOctalLiteral)):!g&&c.octal&&(g=c);}while(a<k){b=parseProgramElement();if(typeof b==='undefined')break;h.push(b);}return h;}function parseModuleElement(){return parseProgramElement();}function parseModuleElements(){var c=[],    b;
while(a<k){if(match('}'))break;b=parseModuleElement();if(typeof b==='undefined')break;c.push(b);}return c;}function parseModuleBlock(){var a;
return expect('{'),a=parseModuleElements(),expect('}'),{ type:d.BlockStatement, body:a };}function parseProgram(){var a;
return l=!1,m=!1,q=!1,a={ type:d.Program, body:parseProgramElements() },a;}function addComment(b,d,a,e,f){assert(typeof a==='number','Comment must have valid position');if(c.comments.length>0&&c.comments[c.comments.length-1].range[1]>a)return;c.comments.push({ type:b, value:d, range:[a, e], loc:f });}function scanComment(){var c, b, d, f, l, h;
c='',l=!1,h=!1;while(a<k){b=g[a];if(h)b=nextChar(),isLineTerminator(b)?(d.end={ line:i, column:a-j-1 },h=!1,addComment('Line',c,f,a-1,d),b==='\r'&&g[a]==='\n'&&++a,++i,j=a,c=''):a>=k?(h=!1,c+=b,d.end={ line:i, column:k-j },addComment('Line',c,f,k,d)):c+=b;else if(l)isLineTerminator(b)?(b==='\r'&&g[a+1]==='\n'?(++a,c+='\r\n'):c+=b,++i,++a,j=a,a>=k&&throwError({},e.UnexpectedToken,'ILLEGAL')):(b=nextChar(),a>=k&&throwError({},e.UnexpectedToken,'ILLEGAL'),c+=b,b==='*'&&(b=g[a],b==='/'&&(c=c.substr(0,c.length-1),l=!1,++a,d.end={ line:i, column:a-j },addComment('Block',c,f,a,d),c='')));else if(b==='/'){b=g[a+1];if(b==='/')d={ start:{ line:i, column:a-j } },f=a,a+=2,h=!0,a>=k&&(d.end={ line:i, column:a-j },h=!1,addComment('Line',c,f,a,d));else if(b==='*')f=a,a+=2,l=!0,d={ start:{ line:i, column:a-j-2 } },a>=k&&throwError({},e.UnexpectedToken,'ILLEGAL');else break;}else if(isWhiteSpace(b))++a;else if(isLineTerminator(b))++a,b==='\r'&&g[a]==='\n'&&++a,++i,j=a;else break;}}function filterCommentLocation(){var b,    a,    d,    e=[];
for(b=0;b<c.comments.length;++b)a=c.comments[b],d={ type:a.type, value:a.value },c.range&&(d.range=a.range),c.loc&&(d.loc=a.loc),e.push(d);c.comments=e;}function collectToken(){var h, d, b, e, g;
return skipComment(),h=a,d={ start:{ line:i, column:a-j } },b=c.advance(),d.end={ line:i, column:a-j },b.type!==f.EOF&&(e=[b.range[0], b.range[1]],g=sliceSource(b.range[0],b.range[1]),c.tokens.push({ type:o[b.type], value:g, range:e, loc:d })),b;}function collectRegex(){var d, e, f, b;
return skipComment(),d=a,e={ start:{ line:i, column:a-j } },f=c.scanRegExp(),e.end={ line:i, column:a-j },c.tokens.length>0&&(b=c.tokens[c.tokens.length-1],b.range[0]===d&&b.type==='Punctuator'&&((b.value==='/'||b.value==='/=')&&c.tokens.pop())),c.tokens.push({ type:'RegularExpression', value:f.literal, range:[d, a], loc:e }),f;}function filterTokenLocation(){var b,    a,    d,    e=[];
for(b=0;b<c.tokens.length;++b)a=c.tokens[b],d={ type:a.type, value:a.value },c.range&&(d.range=a.range),c.loc&&(d.loc=a.loc),e.push(d);c.tokens=e;}function createLiteral(a){return{ type:d.Literal, value:a.value };}function createRawLiteral(a){return{ type:d.Literal, value:a.value, raw:sliceSource(a.range[0],a.range[1]) };}function createLocationMarker(){var b={};
return b.range=[a, a],b.loc={ start:{ line:i, column:a-j }, end:{ line:i, column:a-j } },b.end=function(){this.range[1]=a,this.loc.end.line=i,this.loc.end.column=a-j;},b.applyGroup=function(a){c.range&&(a.groupRange=[this.range[0], this.range[1]]),c.loc&&(a.groupLoc={start:{ line:this.loc.start.line, column:this.loc.start.column },end:{ line:this.loc.end.line, column:this.loc.end.column }});},b.apply=function(a){c.range&&(a.range=[this.range[0], this.range[1]]),c.loc&&(a.loc={start:{ line:this.loc.start.line, column:this.loc.start.column },end:{ line:this.loc.end.line, column:this.loc.end.column }});},b;}function trackGroupExpression(){var a, b;
return skipComment(),a=createLocationMarker(),expect('('),++h.parenthesizedCount,h.allowArrowFunction=!h.allowArrowFunction,b=parseExpression(),h.allowArrowFunction=!1,b.type==='ArrowFunctionExpression'?(a.end(),a.apply(b)):(expect(')'),a.end(),a.applyGroup(b)),b;}function trackLeftHandSideExpression(){var b, a;
skipComment(),b=createLocationMarker(),a=matchKeyword('new')?parseNewExpression():parsePrimaryExpression();while(match('.')||match('[')||lookahead().type===f.Template)match('[')?(a={ type:d.MemberExpression, computed:!0, object:a, property:parseComputedMember() },b.end(),b.apply(a)):match('.')?(a={ type:d.MemberExpression, computed:!1, object:a, property:parseNonComputedMember() },b.end(),b.apply(a)):(a={ type:d.TaggedTemplateExpression, tag:a, template:parseTemplateLiteral() },b.end(),b.apply(a));return a;}function trackLeftHandSideExpressionAllowCall(){var b, a;
skipComment(),b=createLocationMarker(),a=matchKeyword('new')?parseNewExpression():parsePrimaryExpression();while(match('.')||match('[')||match('(')||lookahead().type===f.Template)match('(')?(a={ type:d.CallExpression, callee:a, 'arguments':parseArguments() },b.end(),b.apply(a)):match('[')?(a={ type:d.MemberExpression, computed:!0, object:a, property:parseComputedMember() },b.end(),b.apply(a)):match('.')?(a={ type:d.MemberExpression, computed:!1, object:a, property:parseNonComputedMember() },b.end(),b.apply(a)):(a={ type:d.TaggedTemplateExpression, tag:a, template:parseTemplateLiteral() },b.end(),b.apply(a));return a;}function filterGroup(c){var d, a, b;
d=Object.prototype.toString.apply(c)==='[object Array]'?[]:{};for(a in c)c.hasOwnProperty(a)&&a!=='groupRange'&&a!=='groupLoc'&&(b=c[a],b===null||typeof b!=='object'||b instanceof RegExp?d[a]=b:d[a]=filterGroup(b));return d;}function wrapTrackingFunction(a,b){return function(c){function isBinary(a){return a.type===d.LogicalExpression||a.type===d.BinaryExpression;}function visit(c){var d, e;
isBinary(c.left)&&visit(c.left),isBinary(c.right)&&visit(c.right),a&&(c.left.groupRange||c.right.groupRange?(d=c.left.groupRange?c.left.groupRange[0]:c.left.range[0],e=c.right.groupRange?c.right.groupRange[1]:c.right.range[1],c.range=[d, e]):typeof c.range==='undefined'&&(d=c.left.range[0],e=c.right.range[1],c.range=[d, e])),b&&(c.left.groupLoc||c.right.groupLoc?(d=c.left.groupLoc?c.left.groupLoc.start:c.left.loc.start,e=c.right.groupLoc?c.right.groupLoc.end:c.right.loc.end,c.loc={ start:d, end:e }):typeof c.loc==='undefined'&&(c.loc={ start:c.left.loc.start, end:c.right.loc.end }));}return function(){var e, d;
return skipComment(),e=createLocationMarker(),d=c.apply(null,arguments),e.end(),a&&typeof d.range==='undefined'&&e.apply(d),b&&typeof d.loc==='undefined'&&e.apply(d),isBinary(d)&&visit(d),d;};};}function patch(){var a;
c.comments&&(c.skipComment=skipComment,skipComment=scanComment),c.raw&&(c.createLiteral=createLiteral,createLiteral=createRawLiteral),(c.range||c.loc)&&(c.parseGroupExpression=parseGroupExpression,c.parseLeftHandSideExpression=parseLeftHandSideExpression,c.parseLeftHandSideExpressionAllowCall=parseLeftHandSideExpressionAllowCall,parseGroupExpression=trackGroupExpression,parseLeftHandSideExpression=trackLeftHandSideExpression,parseLeftHandSideExpressionAllowCall=trackLeftHandSideExpressionAllowCall,a=wrapTrackingFunction(c.range,c.loc),c.parseAdditiveExpression=parseAdditiveExpression,c.parseAssignmentExpression=parseAssignmentExpression,c.parseAtSymbol=parseAtSymbol,c.parseBitwiseANDExpression=parseBitwiseANDExpression,c.parseBitwiseORExpression=parseBitwiseORExpression,c.parseBitwiseXORExpression=parseBitwiseXORExpression,c.parseBlock=parseBlock,c.parseFunctionSourceElements=parseFunctionSourceElements,c.parseCatchClause=parseCatchClause,c.parseComputedMember=parseComputedMember,c.parseConditionalExpression=parseConditionalExpression,c.parseConstLetDeclaration=parseConstLetDeclaration,c.parseEqualityExpression=parseEqualityExpression,c.parseExportDeclaration=parseExportDeclaration,c.parseExportSpecifier=parseExportSpecifier,c.parseExportSpecifierSetProperty=parseExportSpecifierSetProperty,c.parseExpression=parseExpression,c.parseForVariableDeclaration=parseForVariableDeclaration,c.parseFunctionDeclaration=parseFunctionDeclaration,c.parseFunctionExpression=parseFunctionExpression,c.parseParam=parseParam,c.parseGlob=parseGlob,c.parseImportDeclaration=parseImportDeclaration,c.parseImportSpecifier=parseImportSpecifier,c.parseLogicalANDExpression=parseLogicalANDExpression,c.parseLogicalORExpression=parseLogicalORExpression,c.parseMultiplicativeExpression=parseMultiplicativeExpression,c.parseModuleDeclaration=parseModuleDeclaration,c.parseModuleBlock=parseModuleBlock,c.parseNewExpression=parseNewExpression,c.parseNonComputedProperty=parseNonComputedProperty,c.parseObjectProperty=parseObjectProperty,c.parseObjectPropertyKey=parseObjectPropertyKey,c.parseParam=parseParam,c.parsePath=parsePath,c.parsePostfixExpression=parsePostfixExpression,c.parsePrimaryExpression=parsePrimaryExpression,c.parsePrivateStatement=parsePrivateStatement,c.parseProgram=parseProgram,c.parsePropertyFunction=parsePropertyFunction,c.parseRelationalExpression=parseRelationalExpression,c.parseSpreadOrAssignmentExpression=parseSpreadOrAssignmentExpression,c.parseSymbolStatement=parseSymbolStatement,c.parseSymbolDeclarationList=parseSymbolDeclarationList,c.parseSymbolDeclaration=parseSymbolDeclaration,c.parseTemplateElement=parseTemplateElement,c.parseTemplateLiteral=parseTemplateLiteral,c.parseStatement=parseStatement,c.parseShiftExpression=parseShiftExpression,c.parseSwitchCase=parseSwitchCase,c.parseUnaryExpression=parseUnaryExpression,c.parseVariableDeclaration=parseVariableDeclaration,c.parseVariableIdentifier=parseVariableIdentifier,c.parseMethodDefinition=parseMethodDefinition,c.parseClassDeclaration=parseClassDeclaration,c.parseClassExpression=parseClassExpression,c.parseClassBody=parseClassBody,parseAdditiveExpression=a(c.parseAdditiveExpression),parseAssignmentExpression=a(c.parseAssignmentExpression),parseAtSymbol=a(c.parseAtSymbol),parseBitwiseANDExpression=a(c.parseBitwiseANDExpression),parseBitwiseORExpression=a(c.parseBitwiseORExpression),parseBitwiseXORExpression=a(c.parseBitwiseXORExpression),parseBlock=a(c.parseBlock),parseFunctionSourceElements=a(c.parseFunctionSourceElements),parseCatchClause=a(c.parseCatchClause),parseComputedMember=a(c.parseComputedMember),parseConditionalExpression=a(c.parseConditionalExpression),parseConstLetDeclaration=a(c.parseConstLetDeclaration),parseExportDeclaration=a(parseExportDeclaration),parseExportSpecifier=a(parseExportSpecifier),parseExportSpecifierSetProperty=a(parseExportSpecifierSetProperty),parseEqualityExpression=a(c.parseEqualityExpression),parseExpression=a(c.parseExpression),parseForVariableDeclaration=a(c.parseForVariableDeclaration),parseFunctionDeclaration=a(c.parseFunctionDeclaration),parseFunctionExpression=a(c.parseFunctionExpression),parseParam=a(c.parseParam),parseGlob=a(c.parseGlob),parseImportDeclaration=a(c.parseImportDeclaration),parseImportSpecifier=a(c.parseImportSpecifier),parseLogicalANDExpression=a(c.parseLogicalANDExpression),parseLogicalORExpression=a(c.parseLogicalORExpression),parseMultiplicativeExpression=a(c.parseMultiplicativeExpression),parseModuleDeclaration=a(c.parseModuleDeclaration),parseModuleBlock=a(c.parseModuleBlock),parseNewExpression=a(c.parseNewExpression),parseNonComputedProperty=a(c.parseNonComputedProperty),parseObjectProperty=a(c.parseObjectProperty),parseObjectPropertyKey=a(c.parseObjectPropertyKey),parseParam=a(c.parseParam),parsePath=a(c.parsePath),parsePostfixExpression=a(c.parsePostfixExpression),parsePrivateStatement=a(c.parsePrivateStatement),parsePrimaryExpression=a(c.parsePrimaryExpression),parseProgram=a(c.parseProgram),parsePropertyFunction=a(c.parsePropertyFunction),parseSymbolStatement=a(c.parseSymbolStatement),parseSymbolDeclarationList=a(c.parseSymbolDeclarationList),parseSymbolDeclaration=a(c.parseSymbolDeclaration),parseTemplateElement=a(c.parseTemplateElement),parseTemplateLiteral=a(c.parseTemplateLiteral),parseRelationalExpression=a(c.parseRelationalExpression),parseSpreadOrAssignmentExpression=a(c.parseSpreadOrAssignmentExpression),parseStatement=a(c.parseStatement),parseShiftExpression=a(c.parseShiftExpression),parseSwitchCase=a(c.parseSwitchCase),parseUnaryExpression=a(c.parseUnaryExpression),parseVariableDeclaration=a(c.parseVariableDeclaration),parseVariableIdentifier=a(c.parseVariableIdentifier),parseMethodDefinition=a(c.parseMethodDefinition),parseClassDeclaration=a(c.parseClassDeclaration),parseClassExpression=a(c.parseClassExpression),parseClassBody=a(c.parseClassBody)),typeof c.tokens!=='undefined'&&(c.advance=advance,c.scanRegExp=scanRegExp,advance=collectToken,scanRegExp=collectRegex);}function unpatch(){typeof c.skipComment==='function'&&(skipComment=c.skipComment),c.raw&&(createLiteral=c.createLiteral),(c.range||c.loc)&&(parseAdditiveExpression=c.parseAdditiveExpression,parseAssignmentExpression=c.parseAssignmentExpression,parseAtSymbol=c.parseAtSymbol,parseBitwiseANDExpression=c.parseBitwiseANDExpression,parseBitwiseORExpression=c.parseBitwiseORExpression,parseBitwiseXORExpression=c.parseBitwiseXORExpression,parseBlock=c.parseBlock,parseFunctionSourceElements=c.parseFunctionSourceElements,parseCatchClause=c.parseCatchClause,parseComputedMember=c.parseComputedMember,parseConditionalExpression=c.parseConditionalExpression,parseConstLetDeclaration=c.parseConstLetDeclaration,parseEqualityExpression=c.parseEqualityExpression,parseExportDeclaration=c.parseExportDeclaration,parseExportSpecifier=c.parseExportSpecifier,parseExportSpecifierSetProperty=c.parseExportSpecifierSetProperty,parseExpression=c.parseExpression,parseForVariableDeclaration=c.parseForVariableDeclaration,parseFunctionDeclaration=c.parseFunctionDeclaration,parseFunctionExpression=c.parseFunctionExpression,parseParam=c.parseParam,parseGlob=c.parseGlob,parseImportDeclaration=c.parseImportDeclaration,parseImportSpecifier=c.parseImportSpecifier,parseGroupExpression=c.parseGroupExpression,parseLeftHandSideExpression=c.parseLeftHandSideExpression,parseLeftHandSideExpressionAllowCall=c.parseLeftHandSideExpressionAllowCall,parseLogicalANDExpression=c.parseLogicalANDExpression,parseLogicalORExpression=c.parseLogicalORExpression,parseMultiplicativeExpression=c.parseMultiplicativeExpression,parseModuleDeclaration=c.parseModuleDeclaration,parseModuleBlock=c.parseModuleBlock,parseNewExpression=c.parseNewExpression,parseNonComputedProperty=c.parseNonComputedProperty,parseObjectProperty=c.parseObjectProperty,parseObjectPropertyKey=c.parseObjectPropertyKey,parsePath=c.parsePath,parsePostfixExpression=c.parsePostfixExpression,parsePrimaryExpression=c.parsePrimaryExpression,parsePrivateStatement=c.parsePrivateStatement,parseProgram=c.parseProgram,parsePropertyFunction=c.parsePropertyFunction,parseTemplateElement=c.parseTemplateElement,parseTemplateLiteral=c.parseTemplateLiteral,parseRelationalExpression=c.parseRelationalExpression,parseSpreadOrAssignmentExpression=c.parseSpreadOrAssignmentExpression,parseStatement=c.parseStatement,parseShiftExpression=c.parseShiftExpression,parseSymbolStatement=c.parseSymbolStatement,parseSymbolDeclarationList=c.parseSymbolDeclarationList,parseSymbolDeclaration=c.parseSymbolDeclaration,parseSwitchCase=c.parseSwitchCase,parseUnaryExpression=c.parseUnaryExpression,parseVariableDeclaration=c.parseVariableDeclaration,parseVariableIdentifier=c.parseVariableIdentifier,parseMethodDefinition=c.parseMethodDefinition,parseClassDeclaration=c.parseClassDeclaration,parseClassExpression=c.parseClassExpression,parseClassBody=c.parseClassBody),typeof c.scanRegExp==='function'&&(advance=c.advance,scanRegExp=c.scanRegExp);}function stringToArray(b){var d=b.length,    c=[],    a;
for(a=0;a<d;++a)c[a]=b.charAt(a);return c;}function parse(d,b){var e, f;
f=String,typeof d!=='string'&&!(d instanceof String)&&(d=f(d)),g=d,a=0,i=g.length>0?1:0,j=0,k=g.length,n=null,h={ allowIn:!0, labelSet:{}, parenthesizedCount:0, inFunctionBody:!1, inIteration:!1, inSwitch:!1 },c={},typeof b!=='undefined'&&(c.range=typeof b.range==='boolean'&&b.range,c.loc=typeof b.loc==='boolean'&&b.loc,c.raw=typeof b.raw==='boolean'&&b.raw,typeof b.tokens==='boolean'&&b.tokens&&(c.tokens=[]),typeof b.comment==='boolean'&&b.comment&&(c.comments=[]),typeof b.tolerant==='boolean'&&b.tolerant&&(c.errors=[])),k>0&&typeof g[0]==='undefined'&&(d instanceof String&&(g=d.valueOf()),typeof g[0]==='undefined'&&(g=stringToArray(d))),patch();try{e=parseProgram(),typeof c.comments!=='undefined'&&(filterCommentLocation(),e.comments=c.comments),typeof c.tokens!=='undefined'&&(filterTokenLocation(),e.tokens=c.tokens),typeof c.errors!=='undefined'&&(e.errors=c.errors),(c.range||c.loc)&&(e.body=filterGroup(e.body));}catch(a){throw a;}finally{unpatch(),c={};}return e;}'use strict';var f, o, d, p, e, s, g, l, m, q, a, i, j, k, n, h, c;
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Data:1, Get:2, Set:4 },e={UnexpectedToken:'Unexpected token %0',UnexpectedNumber:'Unexpected number',UnexpectedString:'Unexpected string',UnexpectedIdentifier:'Unexpected identifier',UnexpectedReserved:'Unexpected reserved word',UnexpectedTemplate:'Unexpected template %0',UnexpectedEOS:'Unexpected end of input',NewlineAfterThrow:'Illegal newline after throw',InvalidRegExp:'Invalid regular expression',UnterminatedRegExp:'Invalid regular expression: missing /',InvalidLHSInAssignment:'Invalid left-hand side in assignment',InvalidLHSInFormalsList:'Invalid left-hand side in formals list',InvalidLHSInForIn:'Invalid left-hand side in for-in',MultipleDefaultsInSwitch:'More than one default clause in switch statement',NoCatchOrFinally:'Missing catch or finally after try',UnknownLabel:'Undefined label \'%0\'',Redeclaration:'%0 \'%1\' has already been declared',IllegalContinue:'Illegal continue statement',IllegalBreak:'Illegal break statement',IllegalReturn:'Illegal return 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return this.size++;},function push(a){var b=new Item(a,this.sentinel.prev);
return this.size++;},function insert(b,c){var a=find(this,c);
return a?(a=new Item(b,a),this.size++):!1;},function replace(b,c){var a=find(this,b);
return a?(new Item(c,a),a.unlink(),!0):!1;},function insertBefore(b,c){var a=find(this,c);
return a?(a=new Item(b,a.prev),this.size++):!1;},function pop(){if(this.size)return this.size--,this.sentinel.prev.unlink().data;},function shift(){if(this.size)return this.size--,this.sentinel.next.unlink().data;},function remove(b){var a=find(this,b);
return a?(a.unlink(),!0):!1;},function has(a){return!!find(this,a);},function items(){var a=this.sentinel,    b=[];
while((a=a.next)!==this.sentinel)b.push(a.data);return b;},function clear(){var b,    a=this.sentinel.next;
while(a!==this.sentinel)b=a.next,a.clear(),a=b;return this.lastFind=null,this.size=0,this;},function clone(){var a=this.sentinel,    b=new DoublyLinkedList();
while((a=a.next)!==this.sentinel)b.push(a.data);return b;},function __iterator__(){return new DoublyLinkedListIterator(this);}]),f.exports=DoublyLinkedList;}(typeof d!=='undefined'?d:{}),c.HashMap=function(m){function HashMapIterator(a,b){this.item=a.list.sentinel,this.sentinel=a.list.sentinel,this.type=b||'items';}function HashMap(a){f(this,'list',new k()),this.clear(),a!=null&&e(a,function(a){a&&typeof a==='object'&&a.length===2&&this.set(a[0],a[1]);},this);}var c=a('./objects'),    h=a('./functions'),    i=a('./iteration'),    k=a('./DoublyLinkedList');
var f=c.define,    l=c.inherit,    j=c.assign,    d=c.Hash,    g=h.bind,    e=h.iterate,    n=i.Iterator,    o=i.StopIteration;
var b=j(new d(),{ 'string':'strings', 'number':'numbers', 'undefined':'others', 'boolean':'others', 'object':'others' });
return l(HashMapIterator,n,[function next(){var a=this.item=this.item.next;
if(a===this.sentinel)throw o;else return this.type==='key'?a.key:this.type==='value'?a.data:[a.key, a.data];}]),f(HashMap.prototype,[function get(a){var c=this[b[typeof a]][a];
if(c)return c.data;},function set(c,d){var e=this[b[typeof c]],    a=e[c];
return a?a.data=d:(this.list.push(d),a=this.list.sentinel.prev,a.key=c,e[c]=a),this.size=this.list.size,d;},function has(a){return a in this[b[typeof a]];},function remove(a){var c=this[b[typeof a]];
return a in c?(c[a].unlink(),delete c[a],this.size=this.list.size,!0):!1;},function clear(){f(this,{ strings:new d(), numbers:new d(), others:new d() }),this.list.clear(),this.size=0;},function keys(){var a=[];
return e(this.__iterator__('key'),g(_push,a)),a;},function values(){var a=[];
return e(this.__iterator__('value'),g(_push,a)),a;},function items(){var a=[];
return e(this,g(_push,a)),a;},function __iterator__(a){return new HashMapIterator(this,a);}]),m.exports=HashMap;}(typeof d!=='undefined'?d:{}),c.HashSet=function(i){function HashSetIterator(a){this.item=a.list.sentinel,this.sentinel=a.list.sentinel;}function HashSet(){e(this,'list',new k()),this.clear();}var b=a('./objects'),    f=a('./functions'),    g=a('./iteration'),    k=a('./DoublyLinkedList');
var e=b.define,    h=b.inherit,    j=b.assign,    c=b.Hash,    l=f.bind,    m=f.iterate,    n=g.Iterator,    o=g.StopIteration;
var d=j(new c(),{ 'string':'strings', 'number':'numbers', 'undefined':'others', 'boolean':'others', 'object':'others' });
return h(HashSetIterator,n,[function next(){var a=this.item=this.item.next;
if(a===this.sentinel)throw o;else return a.data;}]),e(HashSet.prototype,[function add(a){var b=this[d[typeof a]],    c=b[a];
return!c&&(this.list.push(a),b[a]=this.list.sentinel.prev,this.size=this.list.size),a;},function has(a){return a in this[d[typeof a]];},function remove(a){var b=this[d[typeof a]];
return a in b?(b[a].unlink(),delete b[a],this.size=this.list.size,!0):!1;},function clear(){e(this,{ strings:new c(), numbers:new c(), others:new c() }),this.list.clear(),this.size=0;},function values(){var a=[];
return m(this,l(_push,a)),a;},function __iterator__(){return new HashSetIterator(this);}]),i.exports=HashSet;}(typeof d!=='undefined'?d:{}),c.ObjectMap=function(j){function ObjectMapIterator(a,b){this.item=a.list.sentinel,this.sentinel=a.list.sentinel,this.type=b||'items';}function tag(a,b){if(a.tag in b)return b[a.tag];var d=h();
return c(b,a.tag,d),d;}function ObjectMap(a){c(this,{ list:new n(), tag:h() }),this.clear(),a!=null&&d(a,function(a){a&&typeof a==='object'&&a.length===2&&this.set(a[0],a[1]);},this);}var b=a('./objects'),    f=a('./functions'),    g=a('./iteration'),    m=a('./utility'),    n=a('./DoublyLinkedList');
var c=b.define,    i=b.inherit,    p=b.assign,    l=b.Hash,    h=m.uid,    e=f.bind,    d=f.iterate,    k=g.Iterator,    o=g.StopIteration;
return i(ObjectMapIterator,k,[function next(){var a=this.item=this.item.next;
if(a===this.sentinel)throw o;else return this.type==='key'?a.key:this.type==='value'?a.data:[a.key, a.data];}]),c(ObjectMap.prototype,[function get(b){var a=this.objects[b[this.tag]];
if(a)return a.data;},function set(c,b){var d=tag(this,c),    a=this.objects[d];
return a?a.data=b:(this.list.push(b),a=this.list.sentinel.prev,a.key=c,this.objects[d]=a),this.size=this.list.size,b;},function has(a){return!!this.objects[a[this.tag]];},function remove(a){if(this.tag in a){var b=a[this.tag],    c=this.objects[b];
if(c)return c.unlink(),this.objects[b]=null,this.size=this.list.size,!0;}return!1;},function clear(){c(this,'objects',new l()),this.list.clear(),this.size=0;},function forEach(c,b){var a=this.list.sentinel,    d=a;
b=b||this;while(a.next!==d)a=a.next,c.call(b,a.data,a.key,this);},function keys(){var a=[];
return d(this.__iterator__('key'),e(_push,a)),a;},function values(){var a=[];
return d(this.__iterator__('value'),e(_push,a)),a;},function items(){var a=[];
return d(this,e(_push,a)),a;},function __iterator__(a){return new ObjectMapIterator(this,a);}]),j.exports=ObjectMap;}(typeof d!=='undefined'?d:{}),c.Emitter=function(e){function Emitter(){'_events'in this||c(this,'_events',new h());}var b=a('./objects'),    f=a('./iteration'),    i=a('./utility'),    g=a('./ObjectMap');
var c=b.define,    h=b.Hash,    d=f.each;
return c(Emitter.prototype,[function on(c,e,a){var b=this._events;
a=a||this,d(c.split(/\s+/),function(c){!(c in b)&&(b[c]=new g()),b[c].set(e,a);});},function off(b,c){var a=this._events;
d(b.split(/\s+/),function(b){b in a&&a[b].remove(c);});},function once(b,c,a){a=a||this,this.on(b,function one(){this.off(b,one),c.apply(a,arguments);});},function emit(b,c,d,e,f){var a=this._events['*'];
a&&a.forEach(function(a,g){g.call(a,b,c,d,e,f);}),a=this._events[b],a&&a.forEach(function(a,b){b.call(a,c,d,e,f);});}]),e.exports=Emitter;}(typeof d!=='undefined'?d:{}),c.Feeder=function(b){function Feeder(b,c,e){var a=this;
this.queue=new d(),this.active=!1,this.pace=e||5,this.feeder=function feeder(){var d=Math.min(a.pace,a.queue.length);
while(a.active&&d--)b.call(c,a.queue.shift());a.queue.length?a.active&&setTimeout(feeder,15):a.active=!1;};}var c=a('./objects'),    d=a('./Queue');
var e=c.define;
return e(Feeder.prototype,[function push(a){return this.queue.push(a),!this.active&&(this.active=!0,setTimeout(this.feeder,15)),this;},function pause(){this.active=!1;}]),b.exports=Feeder;}(typeof d!=='undefined'?d.exports:{}),c.PropertyList=function(i){function PropertyList(){this.hash=new f(),this.props=[],this.holes=0,this.length=0;}var d=a('./objects'),    g=a('./iteration');
var h=d.isObject,    e=d.define,    j=d.inherit,    f=d.Hash,    k=g.Iterator,    l=g.StopIteration;
var c=a('./utility').uid();
var PropertyListIterator=function(){function PropertyListIterator(c,b){this.list=c,this.type=b?a[b]:'items',this.index=0;}var a={ keys:0, values:1, attributes:2 };
return j(PropertyListIterator,k,[function next(){var b=this.list.props,    a;
while(!a){if(this.index>=b.length)throw l;a=b[this.index++];}return this.type==='items'?a:a[this.type];}]),PropertyListIterator;}();
return e(PropertyList.prototype,[function get(a){var e=a==='__proto__'?c:a,    d=this.hash[e];
if(d!==b)return this.props[d][1];},function set(d,e){var f=d==='__proto__'?c:d,    a=this.hash[f],    g;
return a===b?(a=this.hash[f]=this.props.length,g=this.props[a]=[d, e, 7],this.length++):this.props[a][1]=e,!0;},function query(a){var e=a==='__proto__'?c:a,    d=this.hash[e];
return d===b?null:this.props[d][2];},function update(a,e){var f=a==='__proto__'?c:a,    d=this.hash[f];
return d!==b?(this.props[d][2]=e,!0):!1;},function describe(a){var e=a==='__proto__'?c:a,    d=this.hash[e];
return d===b?null:this.props[d];},function e(f,g,h){var i=f==='__proto__'?c:f,    a=this.hash[i],    d;
return a===b?(a=this.hash[i]=this.props.length,d=this.props[a]=[f, g, h],this.length++):(d=this.props[a],d[1]=g,d[2]=h),!0;},function remove(a){var d=a==='__proto__'?c:a,    e=this.hash[d];
return e!==b?(this.hash[d]=b,this.props[e]=b,this.length--,!0):!1;},function has(a){var d=a==='__proto__'?c:a;
return this.hash[d]!==b;},function setProperty(d){var e=d[0],    f=e==='__proto__'?c:e,    a=this.hash[f];
a===b&&(a=this.hash[f]=this.props.length,this.length++),this.props[a]=d;},function hasAttribute(a,d){var e=a==='__proto__'?c:a,    b=this.query(e);
if(b!==null)return(b&d)>0;},function compact(){var d=this.props,    g=d.length,    e=0,    a;
this.hash=new f(),this.props=[],this.holes=0;for(var b=0;b<g;b++)if(a=d[b]){var h=a[0]==='__proto__'?c:a[0];
this.props[e]=a,this.hash[h]=e++;}},function each(d,a){var e=this.props.length,    f=0,    c;
a||(a=this);for(var b=0;b<e;b++)(c=this.props[b])&&d.call(a,c);},function map(e,a){var c=[],    f=this.props.length,    g=0,    d;
a||(a=this);for(var b=0;b<f;b++)(d=this.props[b])&&(c[g]=e.call(a,d));return c;},function translate(e,b){var a=new PropertyList(),    d=0;
return a.length=this.length,b||(b=this),this.each(function(f){f=e.call(b,f);var g=f[0]==='__proto__'?c:f[0];
a.props[d++]=f,a.hash[g]=d;}),a;},function filter(e,a){var b=new PropertyList(),    d=0;
return a||(a=this),this.each(function(f){if(e.call(a,f)){var g=f[0]==='__proto__'?c:f[0];
b.props[d]=f,b.hash[g]=d++;}}),b;},function clone(a){return this.translate(function(b){return a?b.slice():b;});},function keys(){return this.map(function(a){return a[0];});},function values(){return this.map(function(a){return a[1];});},function items(){return this.map(function(a){return a.slice();});},function merge(a){each(a,this.define,this);},function __iterator__(a){return new PropertyListIterator(this,a);}]),a('util')&&void function(){function Token(a){this.value=a+'';}var b=a('util').inspect;
Token.prototype.inspect=function(){return this.value;},e(PropertyList.prototype,function inspect(){var a=new f();
return this.each(function(b){var c=[];
if(typeof b[0]==='string'){var d=b[0];
!(b[2]&1)&&c.push('hidden');}else{var d='_@_@'+b[0].Name;
b[0].Private&&c.push('private');}!(b[2]&2)&&c.push('frozen'),b[2]&8?c.push('accessor'):!(b[2]&4)&&c.push('readonly'),a[d]=new Token(c.join('/')+' '+(h(b[1])?b[1].BuiltinBrand:b[1]));}),b(a).replace(/'_@_@(\w+)'/g,'@$1');});}(),i.exports=PropertyList;}(typeof d!=='undefined'?d:{}),c.buffers=function(i,g){function DataView(a,c,d){if(!(a instanceof h))throw new TypeError('DataView must be initialized with an ArrayBuffer');this.byteOffset=c===b?a.byteOffset|0:c>>>0,this.byteLength=d===b?a.byteLength-this.byteOffset|0:d>>>0,this.buffer=a;}function boundsCheck(a,b,c){if(a<0)throw new RangeError('Tried to write to a negative index');if(a+b>c)throw new RangeError('Tried to write '+b+' bytes past the end of a buffer at index '+a+' of '+c);}function readFloat(h,i,o,f,k){var b,    c,    l=k*8-f-1,    m=(1<<l)-1,    n=m>>1,    a=-7,    d=o?k-1:0,    j=o?-1:1,    g=h[i+d];
d+=j,b=g&(1<<-a)-1,g>>=-a,a+=l;for(;a>0;b=b*256+h[i+d],d+=j,a-=8);c=b&(1<<-a)-1,b>>=-a,a+=f;for(;a>0;c=c*256+h[i+d],d+=j,a-=8);if(b===0)b=1-n;else if(b===m)return c?NaN:g?-Infinity:Infinity;else c+=e(2,f),b-=n;return(g?-1:1)*c*e(2,b-f);}function writeFloat(m,k,a,r,c,p){var b,    d,    g,    i=p*8-c-1,    j=(1<<i)-1,    f=j>>1,    q=c===23?e(2,-24)-e(2,-77):0,    h=r?0:p-1,    l=r?1:-1,    s=a<0||a===0&&1/a<0?1:0;
a<0&&(a=-a),isNaN(a)||a===Infinity?(d=isNaN(a)?1:0,b=j):(b=n(a)/o|0,a*(g=e(2,-b))<1&&(b--,g*=2),b+f>=1?a+=q/g:a+=q*e(2,1-f),a*g>=2&&(b++,g/=2),b+f>=j?(d=0,b=j):b+f>=1?(d=(a*g-1)*e(2,c),b+=f):(d=a*e(2,f-1)*e(2,c),b=0));for(;c>=8;m[k+h]=d&255,h+=l,d/=256,c-=8);b=b<<c|d,i+=c;for(;i>0;m[k+h]=b&255,h+=l,b/=256,i-=8);m[k+h-l]|=s*128;}if('DataView'in i)return g.DataView=i.DataView,g.ArrayBuffer=i.ArrayBuffer,g;var k=a('./objects'),    l=k.define,    q=k.create,    m=k.hide;
var n=Math.log,    e=Math.pow,    o=Math.LN2,    p=[].slice,    j=String.fromCharCode;
var f={    little:{ 1:[0], 2:[1, 0], 4:[3, 2, 1, 0], 8:[7, 6, 5, 4, 3, 2, 1, 0] },    big:{ 1:[0], 2:[0, 1], 4:[0, 1, 2, 3], 8:[0, 1, 2, 3, 4, 5, 6, 7] }    };
var c=q(null),    d=[];
void function(a){for(a=0;a<256;++a)c[d[a]=j(a)]=a,a>=128&&(c[j(63232+a)]=a);}(),g.DataView=DataView,l(DataView.prototype,[function getUint8(a){var b=this.buffer._data,    c=a+this.byteOffset;
return b[c];},function getUint16(d,e){var a=this.buffer._data,    b=(e?f.little:f.big)[2],    c=d+this.byteOffset;
return a[c+b[1]]<<8|a[c+b[0]];},function getUint32(d,e){var a=this.buffer._data,    b=(e?f.little:f.big)[4],    c=d+this.byteOffset;
return((a[c+b[3]]<<8|a[c+b[2]])<<8|a[c+b[1]])<<8|a[c+b[0]];},function getInt8(b){var a=this.getUint8(b);
return a&128?a-256:a;},function getInt16(b,c){var a=this.getUint16(b,c);
return a&32768?a-65536:a;},function getInt32(b,c){var a=this.getUint32(b,c);
return a&2147483648?a-4294967296:a;},function getFloat32(a,b){return readFloat(this.buffer._data,this.byteOffset+a,b,23,4);},function getFloat64(a,b){return readFloat(this.buffer._data,this.byteOffset+a,b,52,8);},function setUint8(c,d){var a=this.buffer._data,    b=c+this.byteOffset;
boundsCheck(b,1,a.length),a[b]=d&255;},function setUint16(e,c,g){var a=this.buffer._data,    d=(g?f.little:f.big)[2],    b=e+this.byteOffset;
boundsCheck(b,2,a.length),a[b+d[0]]=c&255,a[b+d[1]]=(c&65280)>>>8;},function setUint32(e,c,g){var a=this.buffer._data,    d=(g?f.little:f.big)[4],    b=e+this.byteOffset;
boundsCheck(b,4,a.length),a[b+d[0]]=c&255,a[b+d[1]]=(c&65280)>>>8,a[b+d[2]]=(c&16711680)>>>16,a[b+d[3]]=(c&4278190080)>>>24;},function setInt8(b,a){a<0&&(a|=256),this.setUint8(b,a);},function setInt16(b,a,c){a<0&&(a|=65536),this.setUint16(b,a,c);},function setInt32(b,a,c){a<0&&(a|=4294967296),this.setUint32(b,a,c);},function setFloat32(a,b,c){writeFloat(this.buffer._data,this.byteOffset+a,b,c,23,4);},function setFloat64(a,b,c){writeFloat(this.buffer._data,this.byteOffset+a,b,c,52,8);}]);var h=g.ArrayBuffer=function(){function readString(a){var d=[],    e=a.length%8,    b=0;
while(e--)d[b]=c[a[b++]];e=a.length>>3;while(e--)d.push(c[a[b++]],c[a[b++]],c[a[b++]],c[a[b++]],c[a[b++]],c[a[b++]],c[a[b++]],c[a[b++]]);return d;}function writeString(a){try{return j.apply(null,a);}catch(a){}var c='',    e=a.length%8,    b=0;
while(e--)c+=d[a[b++]];e=a.length>>3;while(e--)c+=d[a[b++]]+d[a[b++]]+d[a[b++]]+d[a[b++]]+d[a[b++]]+d[a[b++]]+d[a[b++]]+d[a[b++]];return c;}function zerodArray(a){var b=new Array(a);
while(a--)b[a]=0;return b;}function h(a){if(a==null)this._data=[];else{var b=typeof a;
b==='number'?this._data=zerodArray(a):b==='string'?this._data=readString(a):b==='object'&&(a instanceof h?this._data=a._data.slice():a.length?this._data=p.call(a):(a/=1)>0&&(this._data=zerodArray(a)));}if(!this._data)throw new TypeError('unable to convert input to size or buffer');m(this,'_data'),this.byteLength=this._data.length;}return l(h.prototype,[function slice(a,b){a==null?a=0:a<0?(a+=this.byteLength,a<0&&(a=0)):a>=this.byteLength&&(a=this.byteLength),b==null?b=this.byteLength:b<0?(b+=this.byteLength,b<0&&(b=0)):b>=this.byteLength&&(b=this.byteLength);var c=new h(0);
return c._data=this._data.slice(a,b),c.byteLength=c._data.length,c;}]),h;}();
return g;}(this,typeof d!=='undefined'?c:{}),c.constants=function(b){function Constants(b){this.hash=new j();for(var a=0;a<b.length;a++)this.hash[b[a]]=a;this.array=b;}function Token(a){this.name=a;}function BuiltinBrand(a){this.name=a,this.brand='[object '+a+']';}'use strict';var g=a('./lib/objects');
var k=g.create,    h=g.define,    i=g.keys,    j=g.Hash;
h(Constants.prototype,[function getIndex(a){return this.hash[a];}, function getKey(a){return this.array[a];}]),h(Token.prototype,[function toString(){return this.name;}, function inspect(){return'['+this.name+']';}]),h(BuiltinBrand.prototype,[function toString(){return this.name;}, function inspect(){return this.name;}]),b.BRANDS={BooleanWrapper:new BuiltinBrand('Boolean'),GlobalObject:new BuiltinBrand('global'),BuiltinArguments:new BuiltinBrand('Arguments'),BuiltinArrayIterator:new BuiltinBrand('ArrayIterator'),BuiltinArray:new BuiltinBrand('Array'),BuiltinDate:new BuiltinBrand('Date'),BuiltinDataView:new BuiltinBrand('DataView'),BuiltinError:new BuiltinBrand('Error'),BuiltinFunction:new BuiltinBrand('Function'),BuiltinHandler:new BuiltinBrand('Handler'),BuiltinIterator:new BuiltinBrand('Iterator'),BuiltinJSON:new BuiltinBrand('JSON'),BuiltinMap:new BuiltinBrand('Map'),BuiltinMapIterator:new BuiltinBrand('MapIterator'),BuiltinMath:new BuiltinBrand('Math'),BuiltinModule:new BuiltinBrand('Module'),BuiltinObject:new BuiltinBrand('Object'),BuiltinProxy:new BuiltinBrand('Proxy'),BuiltinRegExp:new BuiltinBrand('RegExp'),BuiltinSet:new BuiltinBrand('Set'),BuiltinSetIterator:new BuiltinBrand('SetIterator'),BuiltinSymbol:new BuiltinBrand('Symbol'),BuiltinWeakMap:new BuiltinBrand('WeakMap'),NumberWrapper:new BuiltinBrand('Number'),StopIteration:new BuiltinBrand('StopIteration'),StringWrapper:new BuiltinBrand('String'),BuiltinArrayBuffer:new BuiltinBrand('ArrayBuffer'),BuiltinInt8Array:new BuiltinBrand('Int8Array'),BuiltinInt16Array:new BuiltinBrand('Int16Array'),BuiltinInt32Array:new BuiltinBrand('Int32Array'),BuiltinUint8Array:new BuiltinBrand('Uint8Array'),BuiltinUint16Array:new BuiltinBrand('Uint16Array'),BuiltinUint32Array:new BuiltinBrand('Uint32Array'),BuiltinFloat32Array:new BuiltinBrand('Float32Array'),BuiltinFloat64Array:new BuiltinBrand('Float64Array')},b.BRANDS.BuiltinString=b.BRANDS.StringWrapper,b.BRANDS.BuiltinNumber=b.BRANDS.NumberWrapper,b.BRANDS.BuiltinBoolean=b.BRANDS.BooleanWrapper,b.BINARYOPS=new Constants(['instanceof','in','==','!=','===','!==','<','>','<=','>=','*','/','%','+','-','<<','>>','>>>','|','&','^','string+']),b.UNARYOPS=new Constants(['delete', 'void', 'typeof', '+', '-', '~', '!']),b.FUNCTYPE=new Constants(['NORMAL', 'METHOD', 'ARROW']),b.SCOPE=new Constants(['EVAL', 'FUNCTION', 'GLOBAL', 'MODULE']),b.SYMBOLS={Break:new Token('Break'),Pause:new Token('Pause'),Throw:new Token('Throw'),Empty:new Token('Empty'),Resume:new Token('Resume'),Return:new Token('Return'),Normal:new Token('Normal'),Abrupt:new Token('Abrupt'),Builtin:new Token('Builtin'),Continue:new Token('Continue'),Reference:new Token('Reference'),Completion:new Token('Completion'),Uninitialized:new Token('Uninitialized')};var c=1,    d=2,    f=4,    e=8;
return b.ATTRIBUTES={ENUMERABLE:c,CONFIGURABLE:d,WRITABLE:f,ACCESSOR:e,___:0,E__:c,_C_:d,EC_:c|d,__W:f,E_W:c|f,_CW:d|f,ECW:c|d|f,__A:e,E_A:c|e,_CA:d|e,ECA:c|d|e},b.AST=new Constants(i(a('esprima').Syntax)),b;}(typeof d!=='undefined'?d.exports:{}),c.errors=function(f,c,b){function Exception(d,g,e){var h={},    f=[],    b='';
for(var c=0;c<e.length;c++){var a=e[c];
a[0]==='$'?(!h.hasOwnProperty(a)&&f.push(a),b+='+'+a):b+='+'+'"'+a.replace(/["\\\n]/g,'\\$0')+'"';}return this.name=d,this.type=g,new Function('e','return function '+d+'('+f.join(', ')+'){ return '+b.slice(1)+'; }')(this);}function Completion(a,b,c){this.type=a,this.value=b,this.target=c;}function AbruptCompletion(a,b,c){this.type=a,this.value=b,this.target=c;}function $$MakeException(c,a){!(a instanceof Array)&&(a=[a]);var d=f[c];
return b.createError(d.name,c,d.apply(null,a));}function $$ThrowException(a,b){return new AbruptCompletion('throw',$$MakeException(a,b));}'use strict';var g=a('./lib/objects'),    j=a('./constants');
var h=g.define,    i=g.inherit;
for(var d in c)for(var e in c[d])f[e]=new Exception(d,e,c[d][e]);return b.Completion=Completion,h(Completion.prototype,{ Completion:!0 }),h(Completion.prototype,[function toString(){return this.value;}, function valueOf(){return this.value;}]),i(AbruptCompletion,Completion,{ Abrupt:!0 }),b.AbruptCompletion=AbruptCompletion,b.$$MakeException=$$MakeException,b.$$ThrowException=$$ThrowException,b;}({},{TypeError:{bad_argument:['$0', ' received a bad argument, expecting a ', '$1'],cyclic_proto:['Cyclic __proto__ value'],incompatible_method_receiver:['Method ', '$0', ' called on incompatible receiver ', '$1'],invalid_lhs_in_assignment:['Invalid left-hand side in assignment'],invalid_lhs_in_for_in:['Invalid left-hand side in for-in'],invalid_lhs_in_postfix_op:['Invalid left-hand side expression in postfix operation'],invalid_lhs_in_prefix_op:['Invalid left-hand side expression in prefix operation'],redeclaration:['$0', ' \'', '$1', '\' has already been declared'],uncaught_exception:['Uncaught ', '$0'],stack_trace:['Stack Trace:\n', '$0'],called_non_callable:['$0', ' is not a function'],property_not_function:['Property \'', '$0', '\' of object ', '$1', ' is not a function'],not_constructor:['$0', ' is not a constructor'],cannot_convert_to_primitive:['Cannot convert object to primitive value'],with_expression:['$0', ' has no properties'],illegal_invocation:['Illegal invocation'],invalid_in_operator_use:['Cannot use \'in\' operator to search for \'', '$0', '\' in ', '$1'],instanceof_function_expected:['Expecting a function in instanceof check, but got ', '$0'],instanceof_nonobject_proto:['Function has non-object prototype \'', '$0', '\' in instanceof check'],null_to_object:['Cannot convert null to object'],undefined_to_object:['Cannot convert undefined to object'],object_not_coercible:['$0', ' cannot convert ', '$1', ' to an object'],reduce_no_initial:['Reduce of empty array with no initial value'],callback_must_be_callable:['$0', ' requires a function callback'],getter_must_be_callable:['Getter must be a function: ', '$0'],setter_must_be_callable:['Setter must be a function: ', '$0'],value_and_accessor:['A property cannot both have accessors and be writable or have a value, ', '$0'],proto_object_or_null:['Object prototype may only be an Object or null'],property_desc_object:['Property description must be an object: ', '$0'],redefine_disallowed:['Cannot redefine property: ', '$0'],apply_wrong_args:['Invalid arguments used in apply'],define_disallowed:['Cannot define property:', '$0', ', object is not extensible.'],non_extensible_proto:['$0', ' is not extensible'],invalid_weakmap_key:['Invalid value used as weak map key'],invalid_json:['String \'', '$0', '\' is not valid JSON'],circular_structure:['Converting circular structure to JSON'],called_on_non_function:['$0', ' called on non-function'],called_on_non_object:['$0', ' called on non-object'],called_on_null_or_undefined:['$0', ' called on null or undefined'],strict_delete_property:['Cannot delete property \'', '$0', '\' of ', '$1'],super_delete_property:['Cannot delete property \'', '$0', '\' from super'],strict_read_only_property:['Cannot assign to read only property \'', '$0', '\' of ', '$1'],strict_cannot_assign:['Cannot assign to read only \'', '$0', '\' in strict mode'],strict_poison_pill:['\'caller\', \'callee\', and \'arguments\' properties may not be accessed on strict mode functions or the arguments objects for calls to them'],object_not_extensible:['Can\'t add property ', '$0', ', object is not extensible'],proxy_prototype_inconsistent:['cannot report a prototype value that is inconsistent with target prototype value'],proxy_extensibility_inconsistent:['cannot report a non-extensible object as extensible or vice versa'],proxy_configurability_inconsistent:['cannot report innacurate configurability for property \'', '$0'],proxy_enumerate_properties:['enumerate trap failed to include non-configurable enumerable property \'', '$0', '\''],proxy_non_callable_trap:['Proxy trap for ', '$0', ' is not a function'],proxy_inconsistent:['Proxy trap ', '$0', ' returned an invalid value for a non-configurable property'],proxy_non_extensible:['Proxy trap ', '$0', ' returned an invalid value for a non-extensible object'],proxy_duplicate:['Proxy trap ', '$0', ' returned duplicate property'],proxy_non_object_result:['Proxy trap ', '$0', ' returned non-object result'],missing_fundamental_trap:['Proxy handler is missing fundamental trap ', '$0'],non_object_superclass:['non-object super class'],non_object_superproto:['non-object super prototype'],invalid_super_binding:['object has no super binding'],not_generic:['$0', ' is not generic and was called on an invalid target'],spread_non_object:['Expecting an object as spread argument, but got ', '$0'],called_on_incompatible_object:['$0', ' called on incompatible object'],double_initialization:['Initializating an already initialized ', '$0'],construct_arrow_function:['Arrow functions cannot be constructed'],generator_executing:['\'', '$0', '\' called on executing generator'],generator_closed:['\'', '$0', '\' called on closed generator'],generator_send_newborn:['Sent value into newborn generator'],unnamed_symbol:['Symbol must have a name'],symbol_redefine:['Symbol \'', '$0', '\' defined multiple times'],missing_fundamental_handler:['Exotic object missing fundamental handler for \'', '$0', '\''],buffer_unaligned_offset:['$0', ' was called with an unalign offset'],buffer_out_of_bounds:['$0', ' was was called with an out of bounds length and/or offset'],buffer_unaligned_length:['$0', ' was called with an unaligned length']},ReferenceError:{undefined_symbol:['Referenced undefined symbol @', '$0'],unknown_label:['Undefined label \'', '$0', '\''],undefined_method:['Object ', '$1', ' has no method \'', '$0', '\''],not_defined:['$0', ' is not defined'],uninitialized_const:['$0', ' is not initialized'],non_object_property_load:['Cannot read property \'', '$0', '\' of ', '$1'],non_object_property_store:['Cannot set property \'', '$0', '\' of ', '$1'],non_object_property_call:['Cannot call method \'', '$0', '\' of ', '$1'],no_setter_in_callback:['Cannot set property ', '$0', ' of ', '$1', ' which has only a getter']},RangeError:{invalid_array_length:['Invalid array length'],invalid_repeat_count:['Invalid repeat count'],stack_overflow:['Maximum call stack size exceeded'],invalid_time_value:['Invalid time value']},SyntaxError:{multiple_defaults_in_switch:['More than one default clause in switch statement'],newline_after_throw:['Illegal newline after throw'],no_catch_or_finally:['Missing catch or finally after try'],malformed_regexp:['Invalid regular expression: /', '$0', '/: ', '$1'],unterminated_regexp:['Invalid regular expression: missing /'],regexp_flags:['Cannot supply flags when constructing one RegExp from another'],unexpected_token:['Unexpected token ', '$0'],unexpected_token_number:['Unexpected number'],unexpected_token_string:['Unexpected string'],unexpected_token_identifier:['Unexpected identifier'],unexpected_reserved:['Unexpected reserved word'],unexpected_strict_reserved:['Unexpected strict mode reserved word'],unexpected_eos:['Unexpected end of input'],invalid_regexp_flags:['Invalid flags supplied to RegExp constructor \'', '$0', '\''],invalid_regexp:['Invalid RegExp pattern /', '$0', '/'],illegal_break:['Illegal break statement'],illegal_continue:['Illegal continue statement'],illegal_return:['Illegal return statement'],illegal_let:['Illegal let declaration outside extended mode'],illegal_access:['Illegal access'],strict_mode_with:['Strict mode code may not include a with statement'],strict_catch_variable:['Catch variable may not be eval or arguments in strict mode'],strict_param_name:['Parameter name eval or arguments is not allowed in strict mode'],strict_param_dupe:['Strict mode function may not have duplicate parameter names'],strict_var_name:['Variable name may not be eval or arguments in strict mode'],strict_function_name:['Function name may not be eval or arguments in strict mode'],strict_octal_literal:['Octal literals are not allowed in strict mode.'],strict_duplicate_property:['Duplicate data property in object literal not allowed in strict mode'],accessor_data_property:['Object literal may not have data and accessor property with the same name'],accessor_get_set:['Object literal may not have multiple get/set accessors with the same name'],strict_lhs_assignment:['Assignment to eval or arguments is not allowed in strict mode'],strict_lhs_postfix:['Postfix increment/decrement may not have eval or arguments operand in strict mode'],strict_lhs_prefix:['Prefix increment/decrement may not have eval or arguments operand in strict mode'],strict_reserved_word:['Use of future reserved word in strict mode'],strict_delete:['Delete of an unqualified identifier in strict mode.'],strict_caller:['Illegal access to a strict mode caller function.'],const_assign:['Assignment to constant variable.'],invalid_module_path:['Module does not export \'', '$0', '\', or export is not itself a module'],module_type_error:['Module \'', '$0', '\' used improperly']}},typeof d!=='undefined'?d.exports:{}),c.assembler=function(F){function StandardOpCode(b,c){var a=this.creator();
return this.id=a.id=as++,this.params=a.params=b,this.name=a.opname=c,a.opcode=this,a;}function InternedOpCode(a,b){return StandardOpCode.call(this,a,b);}function macro(c){var d=[],    b=[];
var e=o(arguments,function(a,e){if(!e)return'';a instanceof Array||(a=[a]);var c=a.shift();
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return d.push(c),c;}}).join(', ')+');';}).join('');
var f='return function '+c+'('+d.join(', ')+'){'+e+'}';
var a=Function.apply(null,o(b,function(a){return a.opname;}).concat(f)).apply(null,b);
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a&&(w=a);}function recurse(a){a&&(pushNode(a),a.type?$[a.type](a):a.length&&e(a,recurse),popNode());}function loc(){var a=w,    b=u.length;
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t(a,!1),r(),l(a),adjust(b);}function createBindingIfNew(a){P(a);var b=A(0);
t(a,!1),adjust(b);}function bindingDestructuring(a){pushNode(a),a.type==='Identifier'?initBindingIfNew(a.name):a.type==='ObjectPattern'?e(a.properties,bindingDestructuring):a.type==='Property'?bindingDestructuring(a.value):a.type==='ArrayPattern'&&e(a.elements,bindingDestructuring),popNode();}function FunctionDeclarationInstantiation(a){pushNode(a.body);var k=varDecls(a.body),    m=k.length,    g=!1,    o=a.strict,    j=[];
while(m--){var b=k[m];
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e(a.params,function(b,c){pushNode(b),v(),aW(c);if(c>=i){var d=a7(0);
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c?(pushNode(c),ao(a.params.ExpectedArgumentCount),c.type==='Identifier'?l(c.name):(destructure(c,l),h()),popNode()):h(),!g&&l('arguments'),popNode(),popNode();}function initLexicalDecls(a){e(lexDecls(a),function(a){pushNode(a),e(a.boundNames,function(b){t(b,a.IsConstantDeclaration);}),popNode();});}function block(b){var a=new ControlTransfer(c.labels);
c.jumps.push(a),c.labels=new m(),pushScope('block'),b(),a.updateBreaks(current()),c.jumps.pop(),c.labels=a.labels,popScope();}function loop(b){var a=new ControlTransfer(c.labels);
c.jumps.push(a),c.labels=new m(),a.updateContinues(b()),a.updateBreaks(current()),c.jumps.pop(),c.labels=a.labels;}function unwinder(a,b){var d=current();
b(),c.code.unwinders.push(new Unwinder(a,d,current()));}function pushScope(a){c.currentScope=scope.create('block',c.currentScope),Y.push(current()),a==='with'?aL():a2();}function popScope(){c.currentScope.pop(),c.code.unwinders.push(new Unwinder('scope',Y.pop(),current())),at();}function iter(a,b){loop(function(){var c;
return unwinder('iteration',function(){if(isLexicalDeclaration(a.left)){var d=!0;
pushScope('block'),initLexicalDecls(a.left);}recurse(a.right),f(),b(),G('next'),c=current(),v(),v(),f(),I(),N(),a.left.type==='VariableDeclaration'?VariableDeclaration(a.left,!0):(recurse(a.left),x(1),D(),h()),recurse(a.body),d&&a0(),k(c),d&&popScope();}),c;});}function move(b,d,e){if(b.label)var a=c.jumps.find(function(a){return b.label.name in a.labels;});
else var a=c.jumps.find(function(b){return a&&b.continues;});
a&&a[d].push(e);}function args(a){pushNode(a),I(),e(a,function(a,b){pushNode(a),a&&a.type==='SpreadElement'?(recurse(a.argument),f(),aw()):(recurse(a),f(),J()),popNode();}),popNode();}function AssignmentExpression(a){a.operator==='='?isPattern(a.left)?(recurse(a.right),f(),destructure(a.left,aN)):(recurse(a.left),recurse(a.right),f(),D()):(recurse(a.left),v(),f(),recurse(a.right),f(),B(a.operator.slice(0,-1)),D());}function ArrayExpression(b){ap();var a=0;
e(b.elements,function(b){b?b.type==='SpreadElement'?(recurse(b.argument),f(),ax(a),a=0):(recurse(b),f(),a3(a),a=0):a++;}),al();}function ArrayPattern(a){}function ArrowFunctionExpression(d,b){var a=new j(d,null,'arrow','function');
return b&&(a.name=b.name||b),c.queue(a),C(!1,null,a),a;}function AtSymbol(a){a.internal?c.code.natives?V('@'+a.name):c.earlyError('illegal_internal_symbol',['@@'+a.name]):V(a.name);}function BinaryExpression(a){recurse(a.left),f(),recurse(a.right),f(),B(a.operator);}function BreakStatement(a){move(a,'breaks',k(0));}function BlockStatement(a){pushNode(a.body),block(function(){initLexicalDecls(a.body),e(lexDecls(a.body),function(a){pushNode(a),e(a.boundNames,function(b){a.type==='FunctionDeclaration'&&(FunctionDeclaration(a),C(!1,a.id.name,a.code),H(a.id.name));}),popNode();}),e(a.body,recurse);}),popNode();}function CallExpression(a){isSuperReference(a.callee)?(c.code.scopeType!=='function'&&c.earlyError(a,'illegal_super'),az()):recurse(a.callee),v(),f(),args(a.arguments),a.callee.type==='Identifier'&&a.callee.name==='eval'?au():(a.callee.type==='NativieIdentifier'?ad:N)(!!a.tail);}function CatchClause(a){pushNode(a.body),pushScope('block'),pushNode(a.param),c.currentScope.lexDeclare(a.param.name,'catch'),t(a.param.name,!1),H(a.param.name),popNode(),initLexicalDecls(a.body),e(a.body,recurse),popScope(),popNode();}function ClassBody(a){}function ClassDeclaration(a){c.currentScope.lexDeclare(a.id.name,'class'),ah(new ClassDefinition(a));}function ClassExpression(a){ae(new ClassDefinition(a));}function ClassHeritage(a){}function ConditionalExpression(a){recurse(a.test),f();var b=E(0);
recurse(a.consequent),f();var c=k(0);
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recurse(a.body);var c=current();
return recurse(a.test),f(),A(b),c;});}function DebuggerStatement(a){a8();}function EmptyStatement(a){}function ExportSpecifier(a){}function ExportSpecifierSet(a){}function ExportDeclaration(a){a.declaration&&recurse(a.declaration);}function ExpressionStatement(a){recurse(a.expression),f(),isGlobalOrEval()?ar():h();}function ForStatement(a){loop(function(){if(a.init)if(a.init.type==='VariableDeclaration'){if(a.init.kind!=='var'){var b=!0;
pushScope('block'),initLexicalDecls(a.init);}recurse(a.init);}else recurse(a.init),f(),h();var c=current();
if(a.test){recurse(a.test),f();var d=E(0);
}return recurse(a.body),b&&a0(),a.update&&(recurse(a.update),f()),h(),k(c),adjust(d),b&&popScope(),c;});}function ForInStatement(a){iter(a,a5);}function ForOfStatement(a){iter(a,a4);}function FunctionDeclaration(a){return!a.code&&(c.currentScope.lexDeclare(a.id.name,'function'),a.code=new j(a,null,'normal','function'),c.queue(a.code)),a.code;}function FunctionExpression(a,d){var b=new j(a,null,'normal','function');
return a.id&&b.scope.varDeclare(a.id.name,'funcname'),d&&(b.name=d.name||d),c.queue(b),C(!0,intern(a.id?a.id.name:''),b),b;}function Glob(a){}function Identifier(a){c.code.natives&&aV.test(a.name)?(a.type='NativeIdentifier',a.name=a.name.slice(3),a1(a.name)):W(a.name);}function IfStatement(a){recurse(a.test),f();var b=E(0);
recurse(a.consequent);if(a.alternate){var c=k(0);
adjust(b),recurse(a.alternate),adjust(c);}else adjust(b);}function ImportDeclaration(a){}function ImportSpecifier(a){}function Literal(a){a.value instanceof RegExp?an(a.value):typeof a.value==='string'?T(a.value):L(a.value);}function LabeledStatement(a){c.labels?label in c.labels&&c.earlyError(a,'duplicate_label'):c.labels=new m(),c.labels[a.label.name]=!0,recurse(a.body),c.labels=null;}function LogicalExpression(a){recurse(a.left),f();var b=a.operator==='||'?ag(0):aq(0);
recurse(a.right),f(),adjust(b);}function MemberExpression(a){var b=isSuperReference(a.object);
b?c.code.scopeType!=='function'&&c.earlyError(a,'illegal_super_reference'):(recurse(a.object),f()),a.computed?(recurse(a.property),f(),b?aA():Q()):b?aB():G(symbol(a.property));}function MethodDefinition(a){}function ModuleDeclaration(a){a.body&&(a.code=new j(a,null,'normal','module'),a.code.path=c.code.path.concat(a.id.name),c.queue(a.code));}function NativeIdentifier(a){a1(a.name);}function NewExpression(a){recurse(a.callee),f(),args(a.arguments),a9();}function ObjectExpression(a){af(),e(a.properties,recurse);}function ObjectPattern(a){}function Path(a){}function Program(a){pushNode(a.body),e(a.body,recurse),popNode();}function Property(a){var b=a.value;
if(a.kind==='init'){var d=a.key.type==='Identifier'?a.key:a.key.value,    g=d&&d.name||d;
g==='__proto__'&&(d='');if(a.method)pushNode(b),FunctionExpression(b,intern(d)),popNode();else if(isAnonymousFunction(b)){var h=a.type==='FunctionExpression'?FunctionExpression:ArrowFunctionExpression;
var e=h(b,d);
e.flags.writableName=!0;}else recurse(b);f(),g==='__proto__'?aj():ai(symbol(a.key));}else{var e=new j(b,null,'normal','function');
c.queue(e),ac(a.kind,e,symbol(a.key));}}function ReturnStatement(a){a.argument?(recurse(a.argument),f()):r(),K();}function SequenceExpression(a){e(a.expressions,function(a,b,c){recurse(a),f(),b<c.length-1&&h();});}function SwitchStatement(a){loop(function(){var c;
recurse(a.discriminant),f(),pushScope('block');if(a.cases){e(a.cases,initLexicalDecls);var b=[];
e(a.cases,function(a,d){a.test?(recurse(a.test),f(),b.push(ak(0))):(c=d,b.push(0));});if(c!=null)a6(b[c]);else{h();var d=k(0);
}e(a.cases,function(a,c){adjust(b[c]),e(a.consequent,recurse);}),d&&adjust(d);}else h();popScope();});}function SymbolDeclaration(a){var b=a.AtSymbols=[],    d=a.kind==='symbol';
e(a.declarations,function(a){var e=a.init;
e&&(recurse(e),f());if(a.id.internal)if(!c.code.natives)c.earlyError('illegal_internal_symbol',['@@'+a.id.name]);else var g='@'+a.id.name;
else var g=a.id.name;
aC(g,d,!!e),b.push(g);});}function SymbolDeclarator(a){}function TemplateElement(a){}function TemplateLiteral(a,b){a.quasis&&(a.templates=a.quasis,delete a.quasis),e(a.templates,function(b,c){T(b.value.raw),!b.tail&&(recurse(a.expressions[c]),f(),B('string+')),c&&B('string+');});}function TaggedTemplateExpression(a){var b=[];
a.quasi&&(a.template=a.quasi,delete a.quasi),e(a.template.templates,function(a){b.push(a.value);}),r(),recurse(a.tag),f(),I(),aD(b),f(),J(),e(a.template.expressions,function(a){recurse(a),f(),J();}),N();}function ThisExpression(a){aE();}function ThrowStatement(a){recurse(a.argument),f(),aF();}function TryStatement(b){unwinder('try',function(){e(b.block.body,recurse);});var f=k(0),    c=[];
for(var a=0,    d;d=b.handlers[a];a++)recurse(d),a<b.handlers.length-1&&c.push(k(0));adjust(f);while(a--)c[a]&&adjust(c[a]);b.finalizer&&recurse(b.finalizer);}function UnaryExpression(a){recurse(a.argument),aH(a.operator);}function UpdateExpression(a){recurse(a.argument),aJ(!!a.prefix|(a.operator==='++')<<1);}function VariableDeclaration(a,d){if(a.kind==='var')var b=function(a){c.currentScope.varDeclare(a,'var'),l(a);};
else{var g=a.kind==='const'?aa:H;
var b=function(b){c.currentScope.lexDeclare(b,a.kind),g(b);};
}e(a.declarations,function(e){a.kind==='var'&&U(c.code.varDecls,boundNames(e.id));if(e.init)if(e.id&&e.id.type==='Identifier'&&isAnonymousFunction(e.init)){var g=a.type==='FunctionExpression'?FunctionExpression:ArrowFunctionExpression;
recurse(e.id);var i=g(e.init,e.id.name);
i.flags.writableName=!0;}else recurse(e.init),f();else!d&&r();isPattern(e.id)?(destructure(e.id,b),h()):b(e.id.name);});}function VariableDeclarator(a){}function WhileStatement(a){loop(function(){var b=current();
recurse(a.test),f();var c=E(0);
return recurse(a.body),k(b),adjust(c),b;});}function WithStatement(a){recurse(a.object),pushScope('with'),recurse(a.body),popScope();}function YieldExpression(a){a.argument?(recurse(a.argument),f()):r(),aM(a.delegate);}'use strict';var Z=a('util');
var i=a('./lib/objects'),    y=a('./lib/functions'),    q=a('./lib/iteration'),    O=a('./lib/utility'),    M=a('./lib/traversal'),    R=a('./lib/Stack'),    b2=a('./lib/HashMap');
var s=M.walk,    p=M.collector,    aU=M.Visitor,    aR=y.fname,    g=i.define,    b1=i.assign,    S=i.create,    b5=i.copy,    n=i.inherit,    bf=i.keys,    aY=i.hasOwn,    aQ=i.isObject,    m=i.Hash,    aO=q.Iterator,    aK=q.StopIteration,    e=q.each,    bg=q.repeat,    o=q.map,    a$=q.fold,    aI=q.generate,    ay=O.quotes,    b4=O.uid,    U=O.pushAll;
var X=s.CONTINUE,    d=s.RECURSE,    _=s.BREAK;
var bh=Math.random().toString(36).slice(2),    c,    a_=[].push,    as=0;
g(StandardOpCode.prototype,[function creator(){var a=this;
return function(){return c.code.createDirective(a,arguments);};},function inspect(){return this.name;},function toString(){return this.name;},function valueOf(){return this.id;},function toJSON(){return this.id;}]),n(InternedOpCode,StandardOpCode,[function creator(){var a=this;
return function(b,d,e){return c.code.createDirective(a,[b, d, e]);};}]);var b0=new StandardOpCode(1,'ADD'),    aq=new StandardOpCode(1,'AND'),    ap=new StandardOpCode(0,'ARRAY'),    J=new StandardOpCode(0,'ARG'),    I=new StandardOpCode(0,'ARGS'),    am=new StandardOpCode(0,'ARGUMENTS'),    al=new StandardOpCode(0,'ARRAY_DONE'),    B=new StandardOpCode(1,'BINARY'),    t=new StandardOpCode(2,'BINDING'),    N=new StandardOpCode(1,'CALL'),    ak=new StandardOpCode(1,'CASE'),    ah=new StandardOpCode(1,'CLASS_DECL'),    ae=new StandardOpCode(1,'CLASS_EXPR'),    ab=new StandardOpCode(0,'COMPLETE'),    aa=new StandardOpCode(1,'CONST'),    a9=new StandardOpCode(0,'CONSTRUCT'),    a8=new StandardOpCode(0,'DEBUGGER'),    a6=new StandardOpCode(1,'DEFAULT'),    b9=new StandardOpCode(1,'DEFINE'),    v=new StandardOpCode(0,'DUP'),    Q=new StandardOpCode(0,'ELEMENT'),    a5=new StandardOpCode(0,'ENUM'),    bi=new StandardOpCode(1,'EXTENSIBLE'),    au=new StandardOpCode(0,'EVAL'),    aZ=new StandardOpCode(1,'FLIP'),    C=new StandardOpCode(3,'FUNCTION'),    f=new StandardOpCode(0,'GET'),    P=new StandardOpCode(1,'HAS_BINDING'),    b6=new StandardOpCode(0,'INC'),    a3=new StandardOpCode(1,'INDEX'),    aW=new InternedOpCode(1,'INTERNAL_MEMBER'),    a4=new StandardOpCode(0,'ITERATE'),    k=new StandardOpCode(1,'JUMP'),    b7=new StandardOpCode(1,'JEQ_NULL'),    b8=new StandardOpCode(1,'JEQ_UNDEFINED'),    E=new StandardOpCode(1,'JFALSE'),    ba=new StandardOpCode(2,'JLT'),    bb=new StandardOpCode(2,'JLTE'),    bc=new StandardOpCode(2,'JGT'),    bd=new StandardOpCode(2,'JGTE'),    be=new StandardOpCode(1,'JNEQ_NULL'),    a7=new StandardOpCode(1,'JNEQ_UNDEFINED'),    A=new StandardOpCode(1,'JTRUE'),    H=new StandardOpCode(1,'LET'),    L=new StandardOpCode(1,'LITERAL'),    bj=new StandardOpCode(0,'LOG'),    aX=new StandardOpCode(0,'LOOP'),    G=new InternedOpCode(1,'MEMBER'),    ac=new StandardOpCode(3,'METHOD'),    ad=new StandardOpCode(1,'NATIVE_CALL'),    a1=new InternedOpCode(1,'NATIVE_REF'),    af=new StandardOpCode(0,'OBJECT'),    ag=new StandardOpCode(1,'OR'),    h=new StandardOpCode(0,'POP'),    b3=new StandardOpCode(1,'POPN'),    ai=new InternedOpCode(1,'PROPERTY'),    aj=new StandardOpCode(0,'PROTO'),    D=new StandardOpCode(0,'PUT'),    W=new InternedOpCode(1,'REF'),    V=new InternedOpCode(1,'REFSYMBOL'),    an=new StandardOpCode(1,'REGEXP'),    ao=new StandardOpCode(1,'REST'),    K=new StandardOpCode(0,'RETURN'),    x=new StandardOpCode(1,'ROTATE'),    ar=new StandardOpCode(0,'SAVE'),    a0=new StandardOpCode(0,'SCOPE_CLONE'),    at=new StandardOpCode(0,'SCOPE_POP'),    a2=new StandardOpCode(0,'SCOPE_PUSH'),    av=new StandardOpCode(1,'SPREAD'),    aw=new StandardOpCode(0,'SPREAD_ARG'),    ax=new StandardOpCode(1,'SPREAD_ARRAY'),    T=new InternedOpCode(1,'STRING'),    az=new StandardOpCode(0,'SUPER_CALL'),    aA=new StandardOpCode(0,'SUPER_ELEMENT'),    aB=new StandardOpCode(1,'SUPER_MEMBER'),    aC=new InternedOpCode(3,'SYMBOL'),    aD=new StandardOpCode(1,'TEMPLATE'),    aE=new StandardOpCode(0,'THIS'),    aF=new StandardOpCode(0,'THROW'),    aG=new StandardOpCode(0,'TO_OBJECT'),    aH=new StandardOpCode(1,'UNARY'),    r=new StandardOpCode(0,'UNDEFINED'),    aJ=new StandardOpCode(1,'UPDATE'),    l=new StandardOpCode(1,'VAR'),    aL=new StandardOpCode(0,'WITH'),    aM=new StandardOpCode(1,'YIELD');
var aN=macro('ASSIGN',W,[x, 1],D,h);
var j=F.code=function(){function Directives(){this.length=0;}function j(a,f,h,d,i){function Instruction(a,b){Directive.call(this,a,b);}n(Instruction,Directive,{ code:this });var b=a;
this.flags={},a.type==='Program'?(this.flags.topLevel=!0,this.imports=getImports(a),this.scope=scope.create('global')):(this.flags.topLevel=!1,b=b.body,a.type==='ModuleDeclaration'?(this.imports=getImports(b),this.scope=scope.create('module',c.currentScope),b=b.body):d==='eval'?this.scope=scope.create('eval',c.currentScope):this.scope=scope.create('normal',c.currentScope)),g(this,{body:b,source:f==null?c.code.source:f,children:[],createDirective:function(b,c){var a=new Instruction(b,c);
return this.ops.push(a),a;}}),a.id&&(this.name=a.id.name),a.generator&&(this.flags.generator=!0),this.path=[],this.range=a.range,this.loc=a.loc,this.unwinders=[],this.scopeType=d,this.lexicalType=h||'normal',this.flags.usesSuper=referencesSuper(this.body),this.lexDecls=lexDecls(b),this.varDecls=[],this.flags.strict=i||c.code&&c.code.flags.strict||isStrict(a),d==='module'&&(this.exportedNames=getExports(this.body),this.flags.strict=!0),this.ops=new Directives(),a.params&&(this.params=new Parameters(a),this.scope.varDeclare('arguments','arguments'),e(this.params.boundNames,function(a){this.varDeclare(a,'param');},this.scope));}n(Directives,Array,[function inspect(){var a=new Array((''+this.length).length+1).join(' ');
return this.map(function(b,c){return(a+c).slice(-a.length)+' '+b.inspect();}).join('\n');}]);var Directive=function(){function Directive(b,c){this.op=b,this.loc=loc(),this.range=range();for(var a=0;a<b.params;a++)this[a]=c[a];}return g(Directive.prototype,[function inspect(){var b=[];
for(var a=0;a<this.op.params;a++)b.push(Z.inspect(this[a]));return Z.inspect(this.op)+'('+b.join(', ')+')';}]),Directive;}();
var Parameters=function(){function ParametersIterator(a){this.params=a,this.index=0;}function Parameters(a){this.length=0,a.params?(U(this,a.params),this.boundNames=boundNames(a.params),this.reduced=reducer(a)):(this.reduced=[],this.boundNames=[]),this.Rest=a.rest,this.ExpectedArgumentCount=this.length,a.rest&&this.boundNames.push(a.rest.name),this.loc=a.loc,this.range=a.range,this.defaults=a.defaults||[];}return n(ParametersIterator,aO,[function next(){if(this.index>=this.params.length)throw aK;return this.params[this.index++];}]),g(Parameters.prototype,[function __iterator__(){return new ParametersIterator(this);}]),Parameters;}();
return g(j.prototype,[function derive(a){a&&(this.strings=a.strings,this.hash=a.hash,this.natives=a.natives,this.natives&&(this.strict=!1));},function lookup(a){return a;}]),j;}();
var ClassDefinition=function(){function ClassDefinition(a){var b=this;
this.name=a.id?a.id.name:null,this.methods=[],this.symbols=[[], []],this.scope=scope.create('normal',c.currentScope),this.name&&this.scope.varDeclare(this.name),e(a.body.body,function(a){a.type==='SymbolDeclaration'?b.defineSymbols(a):b.defineMethod(a);}),this.hasSuper=!!a.superClass,this.hasSuper&&(recurse(a.superClass),f());}return g(ClassDefinition.prototype,[function defineSymbols(a){var c=a.kind!=='private',    b=this;
e(a.declarations,function(a){var d=a.id.name;
b.symbols[0].push(d),b.symbols[1].push(c);});},function defineMethod(d){var a=new j(d.value,c.source,'method','class',c.code.flags.strict),    b=a.name=symbol(d.key);
a.scope.outer=this.scope,c.queue(a),a.displayName=this.name?this.name+'#'+b.join(''):b.join(''),!b[0]&&(b=b[1]),d.kind=d.kind||'method',b==='constructor'?(this.ctor=a,a.classDefinition=this):this.methods.push({ kind:d.kind, code:a, name:b });}]),ClassDefinition;}();
var Unwinder=function(){function Unwinder(a,b,c){this.type=a,this.begin=b,this.end=c;}return g(Unwinder.prototype,[]),Unwinder;}();
var ControlTransfer=function(){function ControlTransfer(a){this.labels=a,this.breaks=[],this.continues=[];}return g(ControlTransfer.prototype,{ labels:null, breaks:null, continues:null }),g(ControlTransfer.prototype,[function updateContinues(a){a!==b&&e(this.continues,function(b){b[0]=a;});},function updateBreaks(a){a!==b&&e(this.breaks,function(b){b[0]=a;});}]),ControlTransfer;}();
var scope=function(){var b=S(null);
var a=b.normal=function(){function a(b){this.varNames=new m(),this.lexNames=new m(),this.outer=b;}return g(a.prototype,{ type:'normal' }),g(a.prototype,[function varDeclare(a,b){this.varNames[a]=b;},function lexDeclare(b,a){a==='function'?this.varNames[b]=a:this.lexNames[b]=a;},function has(a){return a in this.varNames||a in this.lexNames;},function pop(){this===c.currentScope&&(c.currentScope=this.outer);}]),a;}();
var e=b.block=function(){function e(a){this.lexNames=new m(),this.outer=a;}return n(e,a,{ type:'block' },[function varDeclare(a,b){this.outer.varDeclare(a,b);},function lexDeclare(a,b){this.lexNames[a]=b;},function has(a){return a in this.lexNames;}]),e;}();
var d=b.global=function(){function d(){a.call(this,null);}return n(d,a,{ type:'global' },[]),d;}();
var f=b.module=function(){function f(b){a.call(this,b);}return n(f,d,{ type:'module' },[]),f;}();
var h=b.eval=function(){function h(b){a.call(this,b);}return n(h,a,{ type:'eval' },[]),h;}();
return g({},[function resolve(a,b){while(a){if(a.has(b))return a;a=a.outer;}},function(){return function S(a,c){return new b[a](c);};}()]);}();
var referencesSuper=function(a){function nodeReferencesSuper(b){return b.type==='MemberExpression'?isSuperReference(b.object)?(a=!0,_):d:b.type==='CallExpression'?isSuperReference(b.callee)?(a=!0,_):d:isFunction(b)?X:d;}return function referencesSuper(b){return a=!1,s(b,nodeReferencesSuper),a;};}();
var aP=p({ObjectPattern:'properties',ArrayPattern:'elements',VariableDeclaration:'declarations',BlockStatement:d,Program:d,ForStatement:d,Property:'value',ExportDeclaration:'declaration',ExportSpecifierSet:'specifiers',ImportDeclaration:'specifiers',Identifier:['name'],ImportSpecifier:'id',VariableDeclarator:'id',ModuleDeclaration:'id',SpreadElement:'argument',FunctionDeclaration:'id',ClassDeclaration:'id'});
var lexDecls=function(){var LexicalDeclarations=function(a){return p({ClassDeclaration:a(!1),FunctionDeclaration:a(!1),ExportDeclaration:d,SwitchCase:d,Program:d,VariableDeclaration:a(function(a){return a.kind==='const';})});}(function(a){return typeof a!=='function'&&(a=function(a){return function(){return a;};}(a)),function(b){b.IsConstantDeclaration=a(b),b.boundNames||(b.boundNames=boundNames(b));if(b.kind!=='var')return b;};});
return function lexDecls(a){return a?(!a.LexicalDeclarations&&(a.LexicalDeclarations=LexicalDeclarations(a)),a.LexicalDeclarations):[];};}();
var varDecls=function(){var a=p({VariableDeclaration:function(a){if(a.type==='var')return a;},BlockStatement:d,CatchClause:d,DoWhileStatement:d,ExportDeclaration:d,ForInStatement:d,ForOfStatement:d,ForStatement:d,IfStatement:d,SwitchCase:d,SwitchStatement:d,TryStatement:d,WhileStatement:d,WithStatement:d});
return function varDecls(b){var c=a(b);
return e(b.body,function(a){a.type==='FunctionDeclaration'&&c.push(a);}),c;};}();
var getExports=function(){var a=p({ Program:d, BlockStatement:d, ExportDeclaration:!0 });
var b=p({ClassDeclaration:!0,ExportDeclaration:d,ExportSpecifier:!0,ExportSpecifierSet:d,FunctionDeclaration:!0,ModuleDeclaration:!0,VariableDeclaration:d,VariableDeclarator:!0});
var c=p({ArrayPattern:'elements',ObjectPattern:'properties',Property:'value',ClassDeclaration:'id',ExportSpecifier:'id',FunctionDeclaration:'id',ModuleDeclaration:'id',VariableDeclarator:'id',Glob:!0,Identifier:['name']});
return function getExports(d){return c(b(a(d)));};}();
var getImports=function(){function Import(a,b,c){this.origin=a,this.name=b,this.specifiers=c;}var b=p({ Program:d, BlockStatement:d, ImportDeclaration:!0, ModuleDeclaration:!0 });
var a={    Glob:function(){    return['*', '*'];    },    Path:function(b){    return o(b.body,function(b){    return a[b.type](b);    });    },    ImportSpecifier:function(b){    var c=a[b.id.type](b.id);
    var d=b.from===null?c:a[b.from.type](b.from);
    return[c, d];    },    Identifier:function(a){    return a.name;    },    Literal:function(a){    return a.value;    }    };
return function getImports(d){var f=b(d),    c=[];
return e(f,function(b,h){if(b.body){var f=g=b.id.name;
var d=b;
}else{var f=a[b.from.type](b.from);
if(b.type==='ModuleDeclaration')var g=b.id.name;
else{var d=new m();
e(b.specifiers,function(c){var b=a[c.type](c);
b=typeof b==='string'?[b, b]:b,!(b[1]instanceof Array)&&(b[1]=[b[1]]),d[b[0]]=b[1];});}}c.push(new Import(f,g,d));}),c;};}();
var reducer=function(){function convert(a){if(!a)return a;var c=b[a.type];
if(c)return c(a);}function y(a){return{name:convert(a.id),params:o(a.params,convert),defaults:o(a.defaults||[],convert),rest:convert(a.rest)};}function i(b){var a={};
return e(b.properties,function(b){a[convert(b.key)]=convert(b.value);}),a;}function arrays(a){return o(a.elements,convert);}function operation(b,d,e){var c={ operator:e };
return b!==a&&(c.left=convert(b)),b!==a&&(c.right=convert(d)),c;}function binary(a){return{ left:convert(a.left), right:convert(a.right), operator:a.operator };}var a={};
var b={    ArrayExpression:arrays,    ArrayPattern:arrays,    BinaryExpression:binary,    AssignmentExpression:binary,    LogicalExpression:binary,    UnaryExpression:function(b){    return operation(a,b.argument,b.operator);    },    UpdateExpression:function(b){    return b.prefix?operation(a,b.argument,b.operator):operation(b.argument,a,b.operator);    },    Identifier:function(a){    return a.name;    },    Literal:function(a){    return a.value;    },    ObjectExpression:i,    ObjectPattern:i,    FunctionDeclaration:y,    FunctionExpression:y,    ArrowFunctionExpression:y,    CallExpression:function(a){    return{ callee:convert(a.callee), args:o(a.arguments,convert) };    },    MemberExpression:function(a){    return{ object:convert(a.object), member:convert(a.property) };    },    ThisExpression:function(a){    return'this';    },    SpreadElement:function(a){    return{ spread:convert(a.arguments) };    },    Program:function(b){    var a={ functions:[], vars:[] };
    return e(b.body,function(b){    b.type==='FunctionDeclaration'?a.functions.push(convert(b)):b.type==='VariableDeclaration'&&b.kind==='var'&&e(b.declarations,function(b){    a.vars.push({ binding:convert(b.id), init:convert(b.init) });    });    }),a;    }    };
return convert;}();
var annotateTailPosition=function(){function set(a,b){return function(c){c&&(c[a]=b);};}function either(a,b){return function(c){return c?a:b;};}function copier(a){return function(b,c){b&&c&&(c[a]=b[a]);};}function dispatcher(a){return a.type||X;}var f=set('wrapped',!0),    b=set('wrapped',!1),    i=set('tail',!0),    g=set('tail',!1),    c=either(f,b),    h=either(i,g),    a=copier('wrapped'),    j=copier('tail');
var k=new aU(dispatcher,[    function __noSuchHandler__(a){    return d;    },    function ArrowFunctionExpression(a){    b(a.body),this.push(a.body);    },    function BlockStatement(a){    return e(a.body,c(a.wrapped)),d;    },    function CatchClause(b){    return a(b,b.body),d;    },    function ConditionalExpression(a){    return e(a,h(a.tail)),e(a,c(a.wrapped)),d;    },    function DoWhileStatement(b){    return e(b,g),a(b,b.body),d;    },    function ExpressionStatement(b){    return a(b,b.expression),d;    },    function ForInStatement(b){    return a(b,b.body),d;    },    function ForOfStatement(b){    return a(b,b.body),d;    },    function ForStatement(b){    return a(b,b.body),d;    },    function FunctionDeclaration(a){    b(a.body),this.push(a.body);    },    function FunctionExpression(a){    b(a.body),this.push(a.body);    },    function IfStatement(b){    return a(b,b.consequent),a(b,b.alternate),d;    },    function LabeledStatement(b){    return a(b,b.statement),d;    },    function ModuleDeclaration(a){    return a.body&&e(a.body,b),d;    },    function Program(a){    return e(a.body,b),d;    },    function ReturnStatement(a){    return h(!a.wrapped)(a.argument),d;    },    function SequenceExpression(a){    return e(a.expression,c(a.wrapped)),j(a,a.expressions[a.expressions.length-1]),d;    },    function SwitchCase(a){    return e(a.consequent,c(a.wrapped)),d;    },    function SwitchStatement(a){    return e(a.cases,c(a.wrapped)),d;    },    function TryStatement(a){    return f(a.block),e(a.handlers,c(a.finalizer||a.wrapped)),b(a.finalizer),d;    },    function WhileStatement(b){    return a(b,b.body),d;    },    function WithStatement(b){    return a(b,b.body),d;    }    ]);
return function annotateTailPosition(a){return k.visit(a),a;};}();
var u=[],    w;
var aS={ start:{ line:0, column:0 }, end:{ line:0, column:0 } },    aT=[0, 0];
var symbol=function(){function Symbol(a){a.type==='AtSymbol'?(this[0]='@',this[1]=(a.internal?'@':'')+a.name):a.type==='Literal'?(this[0]='',this[1]=a.value):(this[0]='',this[1]=a.name);}return g(Symbol.prototype,'length',2),g(Symbol.prototype,[Array.prototype.join]),function symbol(a){return new Symbol(a);};}();
var Y=[];
var destructure=function(){var a={    elements:function(a,b){    return a.elements[b];    },    properties:function(a,b){    return a.properties[b].value;    }    };
return function destructure(b,a){var c=b.type==='ArrayPattern'?'elements':'properties';
pushNode(b),aG(),pushNode(b[c]),e(b[c],function(b,c){if(!b)return;pushNode(b),v(),b.type==='Property'?(pushNode(b.key),G(symbol(b.key)),f(),popNode(),pushNode(b.value),isPattern(b.value)?destructure(b.value,a):b.value.type==='Identifier'&&a(b.value.name),popNode()):b.type==='ArrayPattern'?(L(c),Q(),f(),destructure(b,a)):b.type==='Identifier'?(L(c),Q(),f(),a(b.name)):b.type==='SpreadElement'&&(pushNode(b.argument),f(),av(c),a(b.argument.name),popNode()),popNode();}),popNode(),popNode();};}();
var aV=/^\$__/;
var $={};
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var n=f.inherit,    g=f.define,    v=f.copy,    q=f.Hash,    r=z.tag,    s=x.$$IsArrayIndex,    t=o.$$ThrowException,    A=j.$$ToBoolean,    m=j.$$ToUint32,    w=j.$$ToNumber;
var e=4,    c=7;
var d=l.prototype.DefineOwnProperty;
n($Array,l,{ BuiltinBrand:u.BRANDS.BuiltinArray },[function has(a){return a==='length'?!0:a>>>0==a&&a<this.array.length?a in this.array:this.properties.has(a);},function remove(a){return a==='length'?!1:a>>>0==a&&a<this.array.length?delete this.array[a]:this.properties.remove(a);},function get(a){return a==='length'?this.array.length:a>>>0==a?this.array[a]:this.properties.get(a);},function set(a,b){return a==='length'?(this.length[1]=this.array.length=b,!0):a>>>0==a?(this.array[a]=b,!0):this.properties.set(a,b);},function describe(a){if(a==='length')return this.length[1]=this.array.length,this.length;if(!(a>>>0==a&&a<this.array.length))return this.properties.describe(a);if(a in this.array)return[a, this.array[a], c];},function query(a){return a==='length'?e:a>>>0==a?a in this.array?c:null:this.properties.query(a);},function update(a,b){if(b===e&&a==='length')return!0;if(a>>>0==a&&a in this.array){if(b===c)return!0;deoptimize(this);}return this.properties.update(a,b);},function each(b){var d=this.length[1]=this.array.length;
b(this.length);for(var a=0;a<d;a++)a in this.array&&b([a+'', this.array[a], c]);this.properties.each(b);},function(){return function g(a,b,d){if(a==='length'&&d===e)return this.length[1]=this.array.length=b,!0;if(a>>>0==a){if(d===c)return this.array[a]=b,!0;deoptimize(this);}return this.properties.define(a,b,d);};}(),function DefineOwnProperty(f,b,k){var i=this.GetOwnProperty('length'),    e=i.Value,    h=k?t:function(a,b){    return!1;    };
if(f==='length'){if(!('Value'in b))return d.call(this,'length',b,k);var a=v(b),    g=m(b.Value);
if(g.Abrupt)return g;var l=w(b.Value);
if(l.Abrupt)return l;if(g!==l)return h('invalid_array_length');g=a.Value;if(g>=e)return d.call(this,'length',a,k);if(i.Writable===!1)return h('strict_cannot_assign');if(!('Writable'in a)||a.Writable)var n=!0;
else n=!1,a.Writable=!0;var c=d.call(this,'length',a,k);
if(c.Abrupt)return c;if(c===!1)return!1;while(g<e){e-=1;var o=this.Delete(''+e,!1);
if(o.Abrupt)return o;if(!o)return a.Value=e+1,!n&&(a.Writable=!1),d.call(this,'length',a,!1),h('strict_delete_property');}return!n&&d.call(this,'length',{ Writable:!1 },!1),!0;}if(s(f)){var j=m(f);
return j.Abrupt?j:j>=e&&i.Writable===!1?h('strict_cannot_assign'):(c=d.call(this,f,b,!1),c.Abrupt?c:c===!1?h('strict_cannot_assign'):(j>=e&&(i.Value=j+1,d.call(this,'length',i,!1)),!0));}return d.call(this,f,b,f);}]);var deoptimize=function(){var a=[    function each(b){    var c=this.array.length;
    for(var a=0;a<c;a++)    a in this.array?this.properties.set(a+'',this.array[a]):this.properties.remove(a);    this.properties.set('length',this.array.length),this.properties.each(b);    },    function remove(a){    return a>>>0==a&&a<this.array.length&&delete this.array[a],this.properties.remove(a);    },    function update(a,b){    return!this.properties.has(a)&&a>>>0==a&&a in this.array?this.properties.define(a,this.array[i],b):this.properties.update(a,b);    },    function query(a){    var b=this.properties.query(a);
    return b===null&&a>>>0==a&&a in this.array&&this.properties.define(a,this.array[a],b=c),b;    },    function describe(a){    if(a==='length'){    var b=this.properties.get('length'),        e=this.array.length;
    if(b!==e){    for(;b<e;b++)    b in this.array&&this.properties.set(b,this.array[b]);    this.properties.set('length',e);    }    }else if(a>>>0==a&&a<this.array.length){    if(a in this.array){    var d=this.properties.describe(a);
    return d?d[1]!==this.array[a]&&(this.properties.set(a,this.array[a]),d[1]=this.array[a]):(d=[i+'', this.array[i], c],this.properties.setProperty(i,d)),d;    }    this.properties.has(a)&&this.properties.remove(a);    return;    }    return this.properties.describe(a);    },    function(){    return function g(a,b,c){    return(a==='length'||a>>>0==a)&&(this.array[a]=b),this.properties.define(a,b,c);    };    }()    ];
return function deoptimize(b){var f=b.array.length;
b.properties.define('length',f,e);for(var d=0;d<f;d++)d in b.array&&b.properties.define(d+'',b.array[d],c);g(b,a);};}();
var h, k;
return g($Array,[function changeRealm(a){h=a,k=h?h.intrinsics:b;}]),p.exports=$Array;}(typeof d!=='undefined'?d:{}),c.$Proxy=function(t){function $$TrapDefineOwnProperty(o,i,p,r){var j=o.ProxyHandler,    g=o.ProxyTarget;
var a=d(j,'defineProperty');
if(a&&a.Abrupt)return a;var h=k(p);
if(a===b)return g.DefineOwnProperty(i,h,r);else{var q=l(h);
s(p,q);var t=a.Call(j,[g, i, q]),    u=e(t),    f=g.GetOwnProperty(i),    m=g.IsExtensible();
if(!m&&f===b)return c('proxy_extensibility_inconsistent');if(f!==b&&!n(m,f,k(h)))return c('proxy_incompatible_descriptor');if(!h.Configurable){if(f===b||f.Configurable)return c('proxy_configurability_inconsistent');}else if(r)return c('strict_property_redefinition');return!1;}}function $$TrapGetOwnProperty(l,j){var m=l.ProxyHandler,    f=l.ProxyTarget;
var g=d(m,'getOwnPropertyDescriptor');
if(g&&g.Abrupt)return g;if(g===b)return f.GetOwnProperty(j);else{var h=g.Call(m,[f, j]);
if(h&&h.Abrupt)return h;var i=x(h);
var a=f.GetOwnProperty(j);
if(a&&a.Abrupt)return a;if(i===b&&a!==b){if(!a.Configurable)return c('proxy_configurability_inconsistent');if(!f.IsExtensible())return c('proxy_extensibility_inconsistent');return;}var o=f.IsExtensible();
return!o&&a===b?c('proxy_extensibility_inconsistent'):a!==b&&!n(o,a,k(i))?c('proxy_incompatible_descriptor'):!e(i.Get('configurable'))&&a===b||a.Configurable?c('proxy_configurability_inconsistent'):i;}}function $Proxy(b,c){this.ProxyHandler=c,this.ProxyTarget=b,this.BuiltinBrand=b.BuiltinBrand,'Call'in b&&(!h&&(h=a('../runtime').builtins.$Function.prototype.HasInstance),this.HasInstance=h,this.Call=ProxyCall,this.Construct=ProxyConstruct),'PrimitiveValue'in b&&(this.PrimitiveValue=b.PrimitiveValue);}function ProxyCall(c,e){var a=d(this.ProxyHandler,'apply');
return a&&a.Abrupt?a:a===b?this.ProxyTarget.Call(c,e):a.Call(this.ProxyHandler,[this.ProxyTarget, c, new o(e)]);}function ProxyConstruct(c){var a=d(this.ProxyHandler,'construct');
return a&&a.Abrupt?a:a===b?this.ProxyTarget.Construct(c):a.Call(this.ProxyHandler,[this.ProxyTarget, new o(c)]);}'use strict';var i=a('../lib/objects'),    u=a('../errors'),    j=a('./operators'),    f=a('./descriptors'),    g=a('./operations'),    y=a('./$Object').$Object,    o=a('./$Array');
var v=i.inherit,    m=i.is,    B=i.define,    k=f.$$ToPropertyDescriptor,    l=f.$$FromGenericPropertyDescriptor,    x=f.$$NormalizeAndCompletePropertyDescriptor,    s=f.$$CopyAttributes,    q=f.$$IsDataDescriptor,    p=f.$$IsAccessorDescriptor,    c=u.$$ThrowException,    e=j.$$ToBoolean,    w=j.$$ToString,    r=j.$$ToUint32,    z=g.$$IsCallable,    d=g.$$GetMethod,    A=g.$$CreateListFromArray,    n=g.$$IsCompatibleDescriptor;
var h;
return v($Proxy,y,{ Proxy:!0 },[function GetInheritance(){var a=d(this.ProxyHandler,'getPrototypeOf');
if(a&&a.Abrupt)return a;if(a===b)return this.ProxyTarget.GetInheritance();else{var f=a.Call(this.ProxyHandler,[this.ProxyTarget]);
if(f&&f.Abrupt)return f;var e=this.ProxyTarget.GetInheritance();
return e&&e.Abrupt?e:f!==e?c('proxy_inconsistent','getPrototypeOf'):e;}},function IsExtensible(){var a=d(this.ProxyHandler,'isExtensible');
if(a&&a.Abrupt)return a;if(a===b)return this.ProxyTarget.IsExtensible();var g=e(a.Call(this.ProxyHandler,[this.ProxyTarget]));
if(trapResult&&trapResult.Abrupt)return trapResult;var f=this.ProxyTarget.IsExtensible();
return f&&f.Abrupt?f:g!==f?c('proxy_extensibility_inconsistent'):f;},function GetP(h,g){var f=d(this.ProxyHandler,'get');
if(f&&f.Abrupt)return f;if(f===b)return this.ProxyTarget.GetP(h,g);var e=f.Call(this.ProxyHandler,[this.ProxyTarget, g, h]);
if(e&&e.Abrupt)return e;var a=this.ProxyTarget.GetOwnProperty(g);
if(a&&a.Abrupt)return a;if(a!==b)if(q(a)&&a.Configurable===!1&&a.Writable===!1){if(!m(e,a.Value))return c('proxy_inconsistent','get');}else if(p(a)&&a.Configurable===!1&&a.Get===b&&e!==b)return c('proxy_inconsistent','get');return e;},function SetP(j,h,i){var f=d(this.ProxyHandler,'set');
if(f&&f.Abrupt)return f;if(f===b)return this.ProxyTarget.SetP(j,h,i);var g=f.Call(this.ProxyHandler,[this.ProxyTarget, h, i, j]);
if(g&&g.Abrupt)return g;var k=e(g);
if(k){var a=this.ProxyTarget.GetOwnProperty(h);
if(a&&a.Abrupt)return a;if(a!==b){if(q(a)&&a.Configurable===!1&&a.Writable===!1&&!m(i,a.Value))return c('proxy_inconsistent','set');}else if(p(a)&&a.Configurable===!1&&a.Set!==b)return c('proxy_inconsistent','set');}return k;},function GetOwnProperty(a){return $$TrapGetOwnProperty(this,a);},function DefineOwnProperty(b,c,d){var a=l(c);
return a&&a.Abrupt?a:$$TrapDefineOwnProperty(this,b,a,d);},function HasOwnProperty(h){var a=d(this.ProxyHandler,'hasOwn');
if(a&&a.Abrupt)return a;if(a===b)return this.ProxyTarget.HasOwnProperty(h);var g=a.Call(this.ProxyHandler,[this.ProxyTarget, h]);
if(g&&g.Abrupt)return g;var i=e(g);
if(i===!1){var f=this.ProxyTarget.GetOwnProperty(h);
if(f&&f.Abrupt)return f;if(desc!==b&&f.Configurable===!1)return c('proxy_inconsistent','hasOwn');if(!this.ProxyTarget.IsExtensible()&&f!==b)return c('proxy_non_extensible','hasOwn');}return i;},function HasProperty(h){var a=d(this.ProxyHandler,'has');
if(a&&a.Abrupt)return a;if(a===b)return this.ProxyTarget.HasProperty(h);var g=a.Call(this.ProxyHandler,[this.ProxyTarget, h]);
if(g&&g.Abrupt)return g;var i=e(g);
if(i===!1){var f=this.ProxyTarget.GetOwnProperty(h);
if(f&&f.Abrupt)return f;if(desc!==b&&f.Configurable===!1)return c('proxy_inconsistent','has');if(!this.ProxyTarget.IsExtensible()&&f!==b)return c('proxy_non_extensible','has');}return i;},function Delete(h,i){var a=d(this.ProxyHandler,'deleteProperty');
if(a&&a.Abrupt)return a;if(a===b)return this.ProxyTarget.Delete(h,i);var g=a.Call(this.ProxyHandler,[this.ProxyTarget, h]);
if(g&&g.Abrupt)return g;var j=e(g);
if(j===!0){var f=this.ProxyTarget.GetOwnProperty(h);
return f&&f.Abrupt?f:desc!==b&&f.Configurable===!1?c('proxy_inconsistent','delete'):!this.ProxyTarget.IsExtensible()&&f!==b?c('proxy_non_extensible','delete'):!0;}return i?c('strict_delete_failure'):!1;},function Enumerate(k,n){if(n)var e=k?'enumerate':'keys';
else var e='getOwnPropertyNames',    p=k;
var l=d(this.ProxyHandler,e);
if(l&&l.Abrupt)return l;if(l===b)return this.ProxyTarget.Enumerate(k,n);var g=l.Call(this.ProxyHandler,[this.ProxyTarget]);
if(g&&g.Abrupt)return g;if(typeof g!=='object'||g===null)return c('proxy_non_object_result',e);var h=r(g.Get('length'));
if(h&&h.Abrupt)return h;var o=[],    m=new Hash();
for(var a=0;a<h;a++){var f=w(g.Get(''+a));
if(f&&f.Abrupt)return f;if(f in m)return c('proxy_duplicate',e);m[f]=!0;if(!k&&!this.ProxyTarget.IsExtensible()&&!this.ProxyTarget.HasOwnProperty(f))return c('proxy_non_extensible',e);o[a]=f;}var j=this.ProxyTarget.Enumerate(k,n);
if(j&&j.Abrupt)return j;var h=j.length;
for(var a=0;a<h;a++)if(!(j[a]in m)){var i=this.ProxyTarget.GetOwnProperty(j[a]);
if(i&&i.Abrupt)return i;if(i&&!i.Configurable)return c('proxy_inconsistent',e);if(i&&!this.ProxyTarget.IsExtensible())return c('proxy_non_extensible',e);}return o;}]),t.exports=$Proxy;}(typeof d!=='undefined'?d:{}),c.$TypedArray=function(m){function hasIndex(a,c){var b=a>>>0;
return b<c&&b==a;}function ArrayBufferIndex(a){this.Value=a;}function Type(a){this.name=a.name,this.size=a.size,this.cast=a.cast,this.set=a.set,this.get=a.get,this.brand=l['Builtin'+this.name+'Array'],h[this.name+'Array']=this;}function $TypedArray(c,e,b,f){d.call(this,a('../runtime').intrinsics[c+'Proto']),this.Buffer=e,this.ByteOffset=f,this.ByteLength=b,this.Type=h[c],this.BuiltinBrand=this.Type.brand,this.Length=b/this.Type.size,this.define('buffer',e,0),this.define('byteLength',b,0),this.define('byteOffset',f,0),this.define('length',this.Length,0),this.init();}'use strict';var g=a('../lib/objects'),    i=a('../lib/buffers'),    B=a('./$Array'),    d=a('./$Object').$Object,    A=a('../errors').$$ThrowException,    n=a('./descriptors').DataDescriptor;
var l=a('../constants').BRANDS,    k=g.inherit,    e=g.define,    r=g.Hash,    c=i.DataView,    z=i.ArrayBuffer;
var h=new r(),    o=d.prototype.DefineOwnProperty,    p=d.prototype.GetOwnProperty;
ArrayBufferIndex.prototype=new n(b,5);var q=new Type({    name:'Int8',    size:1,    cast:function(a){    return(a&=255)&128?a-256:a&127;    },    set:c.prototype.setInt8,    get:c.prototype.getInt8    });
var j=new Type({    name:'Int16',    size:2,    cast:function(a){    return(a&=65535)&32768?a-65536:a&32767;    },    set:c.prototype.setInt16,    get:c.prototype.getInt16    });
var s=new Type({    name:'Int32',    size:4,    cast:function(a){    return a>>0;    },    set:c.prototype.setInt32,    get:c.prototype.getInt32    });
var t=new Type({    name:'Uint8',    size:1,    cast:function(a){    return a&255;    },    set:c.prototype.setUint8,    get:c.prototype.getUint8    });
var u=new Type({    name:'Uint16',    size:2,    cast:function(a){    return a&65535;    },    set:c.prototype.setUint16,    get:c.prototype.getUint16    });
var v=new Type({    name:'Uint32',    size:4,    cast:function(a){    return a>>>0;    },    set:c.prototype.setUint32,    get:c.prototype.getUint32    });
var w=new Type({    name:'Float32',    size:4,    cast:function(a){    return+a||0;    },    set:c.prototype.setFloat32,    get:c.prototype.getFloat32    });
var x=new Type({    name:'Float64',    size:8,    cast:function(a){    return+a||0;    },    set:c.prototype.setFloat64,    get:c.prototype.getFloat64    });
k($TypedArray,d,function(){return typeof Uint8Array!=='undefined'?(t.Array=Uint8Array,u.Array=Uint16Array,v.Array=Uint32Array,q.Array=Int8Array,j.Array=Int16Array,s.Array=Int32Array,w.Array=Float32Array,x.Array=Float64Array,[function init(){this.data=new this.Type.Array(this.Buffer.NativeBuffer,this.ByteOffset,this.Length);},function each(b){for(var a=0;a<this.Length;a++)b([a+'', this.data[a], 5]);this.properties.each(b,this);},function get(a){return hasIndex(a,this.Length)?this.data[+a]:this.properties.get(a);},function describe(a){return hasIndex(a,this.Length)?[a, this.data[+a], 5]:this.properties.describe(a);},function set(a,b){if(!hasIndex(a,this.Length))return this.properties.set(a,b);this.data[+a]=b;},function(){return function e(a,b,c){if(!hasIndex(a,this.Length))return this.properties.define(a,b,c);this.data[+a]=b;};}()]):[function init(){this.data=new c(this.Buffer.NativeBuffer,this.ByteOffset,this.ByteLength),this.data.get=this.Type.get,this.data.set=this.Type.set,this.bytesPer=this.Type.size;},function each(b){for(var a=0;a<this.Length;a++)b([a+'', this.data.get(a*this.bytesPer,!0), 5]);this.properties.each(b,this);},function get(a){return hasIndex(a,this.Length)?this.data.get(a*this.bytesPer,!0):this.properties.get(a);},function describe(a){return hasIndex(a,this.Length)?[a, this.data.get(a*this.bytesPer,!0), 5]:this.properties.describe(a);},function set(a,b){if(!hasIndex(a,this.Length))return this.properties.set(a,b);this.data.set(a*this.bytesPer,b,!0);},function(){return function e(a,b,c){if(!hasIndex(a,this.Length))return this.properties.define(a,b,c);this.data.set(a*this.bytesPer,b,!0);};}()];}()),e($TypedArray.prototype,[function has(a){return hasIndex(a,this.Length)||this.properties.has(a);},function GetOwnProperty(a){return hasIndex(a,this.Length)?new ArrayBufferIndex(this.get(a)):p.call(this,a);},function DefineOwnProperty(a,b,c){return hasIndex(a,this.Length)?'Value'in b?(this.set(a,b.Value),!0):!1:o.call(this,a,b,c);}]);var f, y;
return e($TypedArray,[function changeRealm(a){f=a,y=f?f.intrinsics:b;}]),m.exports=$TypedArray;}(typeof d!=='undefined'?d:{}),c.natives=function(m){function $InternalFunction(b){return $InternalFunction=a('./runtime').builtins.$InternalFunction,new $InternalFunction(b);}function deliverChangeRecordsAndReportErrors(){var b=C();
b&&b instanceof Array&&each(b,function(b){a('./runtime').emit('throw',b);});}function fromJSON(a){if(a instanceof Array)return new d(a);else if(typeof a==='function')return new $InternalFunction(a);else if(a===null||typeof a!=='object')return a;else{var b=new l();
return each(a,function(a,c){b.set(c,fromJSON(a));}),b;}}'use strict';var g=a('./lib/objects'),    E=a('./lib/Stack'),    s=a('./lib/buffers'),    r=a('./errors'),    d=a('./object-model/$Array'),    l=a('./object-model/$Object').$Object,    t=a('./object-model/$TypedArray'),    c=a('./object-model/operators'),    e=a('./object-model/operations'),    o=a('./object-model/descriptors'),    z=a('./object-model/collections'),    p=a('./constants').BRANDS;
var H=g.inherit,    x=g.define,    G=g.isObject,    B=g.create,    D=g.Hash,    j=r.$$ThrowException,    u=r.$$MakeException,    w=s.DataView,    F=s.ArrayBuffer,    y=o.$$ToPropertyDescriptor,    q=o.$$FromPropertyDescriptor,    A=e.$$IsCallable,    i=e.$$CreateListFromArray,    C=e.$$DeliverAllChangeRecords;
var k=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,    h=new D(),    f={},    n=['function ', '() { [native code] }'];
var natives=function(){function BulkMap(){b.apply(this,arguments);}var b=a('./lib/HashMap'),    c=a('./lib/objects').inherit,    d=a('./lib/objects').isObject,    e=a('./lib/iteration').each,    f=a('./lib/functions').fname;
return c(BulkMap,b,[function add(a,b){return typeof a==='string'?this.set(a,b):typeof a==='function'?this.set(f(a),a):d(a)&&e(a,function(a,b){this.set(b,a);},this),this.size;}]),new BulkMap();}();
return natives.add({ToObject:c.$$ToObject,ToString:c.$$ToString,ToNumber:c.$$ToNumber,ToBoolean:c.$$ToBoolean,ToPropertyKey:c.$$ToPropertyKey,ToInteger:c.$$ToInteger,ToInt32:c.$$ToInt32,ToUint32:c.$$ToUint32,ToUint16:c.$$ToUint16,CheckObjectCoercible:e.$$CheckObjectCoercible,GetNotifier:e.$$GetNotifier,EnqueueChangeRecord:e.$$EnqueueChangeRecord,DeliverChangeRecords:e.$$DeliverChangeRecords,parseInt:parseInt,parseFloat:parseFloat,decodeURI:decodeURI,decodeURIComponent:decodeURIComponent,encodeURI:encodeURI,encodeURIComponent:encodeURIComponent,escape:escape,unescape:unescape,acos:Math.acos,asin:Math.asin,atan:Math.atan,atan2:Math.atan2,cos:Math.acos,exp:Math.exp,log:Math.log,pow:Math.pow,random:Math.random,sin:Math.sin,sqrt:Math.sqrt,tan:Math.tan,_Call:function(b,a){return b.Call(a[0],i(a[1]));},_Construct:function(a,b){return a.Construct(i(b[0]));},_GetPrimitiveValue:function(a,b){return a.PrimitiveValue;},_SetPrimitiveValue:function(a,b){a.PrimitiveValue=b[0];},_GetBuiltinBrand:function(a,b){if(a.BuiltinBrand)return a.BuiltinBrand.name;},_SetBuiltinBrand:function(a,c){var b=p[c[0]];
return b?(a.BuiltinBrand=b,a.BuiltinBrand.name):j('unknown_builtin_brand');},_HasProperty:function(a,b){return a.HasProperty(b[0]);},_IsExtensible:function(a){return a.IsExtensible();},_PreventExtensions:function(a){return a.PreventExtensions();},_GetPrototype:function(a){do a=a.GetInheritance();while(a&&a.HiddenPrototype);return a;},_SetPrototype:function(a,c){var b=a.Prototype;
return b&&b.HiddenPrototype&&(a=b),a.SetInheritance(c[0]);},_TypedArrayCreate:function(b,a){return new t(a[0],a[1],a[2],a[3]);},_NativeBufferCreate:function(b,a){return new F(a[0]);},NativeDataViewCreate:function(a){return new w(a.NativeBuffer);},NativeBufferSlice:function(a,b,c){return a.slice(b,c);},_DataViewSet:function(b,a){var c=a[1]>>>0;
return c>=b.ByteLength?j('buffer_out_of_bounds'):b.View['set'+a[0]](c,a[2],!!a[3]);},_DataViewGet:function(b,a){var c=a[1]>>>0;
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return e[c-1].set('length',b),g[++a];}function BINARY(){var f=e[--c],    h=e[--c],    b=n(v[a][0],d(h),d(f));
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var d=b.Call(null,f,!0);
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return b>v[a][1]?(a=v[a][0],g[a]):g[++a];}function JGTE(){var b=e[--c];
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return b;}function MEMBER(){var f=e[--c],    b=getKey(v[a][0]);
if(b&&b.Abrupt)return y=b,unwind;var d=k.getPropertyReference(b,f);
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if(b&&b.Abrupt)return y=b,unwind;var d=DefineProperty(h,b,f);
return d&&d.Abrupt?(y=d,unwind):g[++a];}function PROTO(){var b=e[--c],    d=e[c-1];
if(b&&b.Abrupt)return y=b,unwind;if(d&&d.Abrupt)return y=d,unwind;var f=d.SetInheritance(b);
return f&&f.Abrupt?(y=f,unwind):g[++a];}function PUT(){var d=e[--c],    f=e[--c],    b=p(f,d);
return b&&b.Abrupt?(y=b,unwind):(e[c++]=d,g[++a]);}function REGEXP(){return e[c++]=k.createRegExp(v[a][0]),g[++a];}function REF(){var b=z.lookup(v[a][0]);
return e[c++]=k.getReference(b),g[++a];}function REFSYMBOL(){var b=z.lookup(v[a][0]);
return e[c++]=k.getSymbol(b),g[++a];}function REST(){var f=e[--c],    h=v[a][0],    i=f.length-h,    d=k.createArray(0);
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return b&&b.Abrupt?(y=b,unwind):(e[c++]=b,g[++a]);}function SPREAD_ARG(){var d=e[--c],    f=e[c-1],    b=k.spreadArguments(f,d);
return b&&b.Abrupt?(y=b,unwind):g[++a];}function SPREAD_ARRAY(){var d=e[--c],    f=e[--c]+v[a][0],    h=e[c-1],    b=k.spreadArray(h,f,d);
return b&&b.Abrupt?(y=b,unwind):(e[c++]=b,g[++a]);}function STRING(){return e[c++]=z.lookup(v[a][0]),g[++a];}function SUPER_CALL(){var b=k.getSuperReference(!1);
return b&&b.Abrupt?(y=b,unwind):(e[c++]=b,g[++a]);}function SUPER_ELEMENT(){var b=k.getSuperReference(e[--c]);
return b&&b.Abrupt?(y=b,unwind):(e[c++]=b,g[++a]);}function SUPER_MEMBER(){var b=getKey(v[a][0]);
if(b&&b.Abrupt)return y=b,unwind;var d=k.getSuperReference(b);
return d&&d.Abrupt?(y=d,unwind):(e[c++]=d,g[++a]);}function SYMBOL(){var f=v[a][0],    h=v[a][1],    i=v[a][2];
if(i){var b=e[--c];
if(b&&b.Abrupt)return y=b,unwind;}else var b=k.createSymbol(f,h);
var d=k.initializeSymbolBinding(f,b);
return d&&d.Abrupt?(y=d,unwind):(e[c++]=d,g[++a]);}function TEMPLATE(){return e[c++]=k.getTemplateCallSite(v[a][0]),g[++a];}function THIS(){var b=k.getThis();
return b&&b.Abrupt?(y=b,unwind):(e[c++]=b,g[++a]);}function THROW(){return y=new l('throw',e[--c]),unwind;}function TO_OBJECT(){var b=e[c-1]=j(e[c-1]);
return b&&b.Abrupt?(y=b,unwind):g[++a];}function UNARY(){var b=m(v[a][0],e[--c]);
return b&&b.Abrupt?(y=b,unwind):(e[c++]=b,g[++a]);}function UNDEFINED(){return e[c++]=b,g[++a];}function UPDATE(){var d=M[v[a][0]],    b=d(e[--c]);
return b&&b.Abrupt?(y=b,unwind):(e[c++]=b,g[++a]);}function VAR(){return k.initializeBinding(z.lookup(v[a][0]),e[--c],!1),g[++a];}function WITH(){var b=j(d(e[--c]));
return b&&b.Abrupt?(y=b,unwind):(k.pushWith(b),g[++a]);}function YIELD(){var b=k.currentGenerator;
return b.ExecutionContext=k,b.State='suspended',k.pop(),B=yieldCleanup,G=e[--c],a++,!1;}function trace(a){A||(A=[]),A.push(a);}function Change(d,a,c){this.type=d,c===b?this.index=a:(this.from=a,this.to=c);}function StackTrace(a,b){this.stack=b.slice(0,a),this.sp=a,this.ops=new o();}function TRACE_STACK(){var d=new StackTrace(c,e);
var b=g[a],    f;
while(b)f=a,b=b(),d.record(v[f],c,e);console.log(d);}function TRACE(){var d=new Trace(k,a,g[a]),    f=e.slice(0,c);
var b=g[a];
while(b)b=b();}function normalPrepare(h){K.push({ip:a,sp:c,stack:e,error:y,prepare:C,execute:F,cleanup:B,history:J,completion:E,stacktrace:A,context:k,log:f,ctx:H,yielded:G}),a=0,c=0,e=[],y=E=A=G=b,f=f||g.log,k=h;var d=k.Realm;
!d.quiet&&!z.natives||d.debugBuiltins?(J=k.history=[],F=instrumentedExecute):F=normalExecute;}function normalCleanup(){var g=d(E);
if(K.length){var b=K.pop();
a=b.ip,c=b.sp,e=b.stack,y=b.error,C=b.prepare,F=b.execute,B=b.cleanup,E=b.completion,A=b.stacktrace,k=b.context,f=b.log,H=b.ctx,G=b.yielded,k&&(J=k.history);}return g;}function normalExecute(){var b=g[a];
while(b)b=b();}function instrumentedExecute(){var b=g[a],    d=0,    f=k.Realm;
while(b)J[d++]=v[a],f.emit('op',v[a],e[c-1]),b=b();}function resumePrepare(){delete I.ip,delete I.stack,C=normalPrepare,k=H,H=b;}function pauseCleanup(){return I.ip=a,I.stack=e,e.length=c,C=resumePrepare,B=normalCleanup,H=k,w;}function yieldPrepare(a){C=normalPrepare,k=a;}function yieldCleanup(){return C=yieldPrepare,B=normalCleanup,G;}function run(a){return C(a),F(),B();}function send(a,b){return C(a),e[c++]=b,F(),B();}var L=[    ADD,    AND,    ARRAY,    ARG,    ARGS,    ARGUMENTS,    ARRAY_DONE,    BINARY,    BINDING,    CALL,    CASE,    CLASS_DECL,    CLASS_EXPR,    COMPLETE,    CONST,    CONSTRUCT,    DEBUGGER,    DEFAULT,    DEFINE,    DUP,    ELEMENT,    ENUM,    EXTENSIBLE,    EVAL,    FLIP,    FUNCTION,    GET,    HAS_BINDING,    INC,    INDEX,    INTERNAL_MEMBER,    ITERATE,    JUMP,    JEQ_NULL,    JEQ_UNDEFINED,    JFALSE,    JLT,    JLTE,    JGT,    JGTE,    JNEQ_NULL,    JNEQ_UNDEFINED,    JTRUE,    LET,    LITERAL,    LOG,    LOOP,    MEMBER,    METHOD,    NATIVE_CALL,    NATIVE_REF,    OBJECT,    OR,    POP,    POPN,    PROPERTY,    PROTO,    PUT,    REF,    REFSYMBOL,    REGEXP,    REST,    RETURN,    ROTATE,    SAVE,    SCOPE_CLONE,    SCOPE_POP,    SCOPE_PUSH,    SPREAD,    SPREAD_ARG,    SPREAD_ARRAY,    STRING,    SUPER_CALL,    SUPER_ELEMENT,    SUPER_MEMBER,    SYMBOL,    TEMPLATE,    THIS,    THROW,    TO_OBJECT,    UNARY,    UNDEFINED,    UPDATE,    VAR,    WITH,    YIELD    ];
var I=this,    v=z.ops,    g=instructions(v,L);
var M=[t, s, r, q];
h(Change.prototype,[function compare(a){return a.type===this.type?'index'in this?a.index===this.index:a.from-a.to===this.from-this.to:!1;}]),h(StackTrace.prototype,[function record(a,b,c){var d=this.ops[a.op.name]||(this.ops[a.op.name]=[]);
d.push(this.diff(b,c));},function diff(e,d){var i=Math.max(e,this.sp),    b=[];
d=d.slice(0,e);for(var a=0;a<i;a++)this.stack[a]!==d[a]&&b.push(a);if(!b.length)return b;var c=[];
for(var a=0;a<b.length;a++)if(b[a]>e){var f=d.indexOf(this.stack[b[a]]);
~f?c.push(new Change('move',b[a],f)):c.push(new Change('remove',b[a]));}else if(b[a]>this.sp){var f=this.stack.indexOf(d[b[a]]);
~f?c.push(new Change('move',f,b[a])):c.push(new Change('add',b[a]));}else{var g=this.stack.indexOf(d[b[a]]);
var h=d.indexOf(this.stack[b[a]]);
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var N=!1,    K=[];
var C=normalPrepare,    F=normalExecute,    B=normalCleanup;
this.run=run,this.send=send,this.code=z,i.call(this);}'use strict';var g=a('./lib/objects'),    i=a('./lib/Emitter');
var h=g.define,    v=g.inherit,    o=g.Hash;
var c=a('./object-model/operators'),    u=c.STRICT_EQUAL,    j=c.$$ToObject,    m=c.UnaryOp,    n=c.BinaryOp,    d=c.$$GetValue,    p=c.$$PutValue,    q=c.PRE_INC,    r=c.POST_INC,    s=c.PRE_DEC,    t=c.POST_DEC;
var e=a('./constants'),    A=e.AST.array,    w=e.SYMBOLS.Pause,    z=e.SYMBOLS.Empty,    y=e.SYMBOLS.Resume,    x=e.BRANDS.StopIteration;
var l=a('./errors').AbruptCompletion;
Desc.prototype={ Configurable:!0, Enumerable:!0, Writable:!0 };var D=function(b,a){while(a--)b[a]=new Function('return function '+(a&1?'E':'_')+(a&2?'C':'_')+(a&4?'W':'_')+'(v){ this.Value = v }')(),b[a].prototype={ Enumerable:(a&1)>0, Configurable:(a&2)>0, Writable:(a&4)>0 };return b;}([],8);
var f=!1;
return h(Trace.prototype,[function record(a,d){var b=a.ip-this.start;
if(!(b in this.index)){var c=new Action(a,d);
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var l=k?ar:as;
for(var e=0,    j;j=m[e];e++)if(j.type==='FunctionDeclaration'){var a=j.id.name;
if(b.HasBinding(a))b.CreateMutableBinding(a,k);else if(b===g.globalEnv){var h=t.GetOwnProperty(a);
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for(var l=0;l<o[0].length;l++){var t=o[0][l],    v=o[1][l],    r=d.initializeSymbolBinding(t,d.createSymbol(t,v));
if(r&&r.Abrupt)return r;}k&&d.LexicalEnvironment.CreateImmutableBinding(k),!p&&(p=b.EmptyClass.code);var a=$$PropertyDefinitionEvaluation('method',j,'constructor',p);
return a&&a.Abrupt?a:(k&&(d.initializeBinding(k,a),j.define(b.toStringTag,s)),$$MakeConstructor(a,!1,j),a.Class=!0,a.SetInheritance(n),a.set('name',s),a.define('prototype',j,e),j.define('constructor',a,q),j.IsClassProto=!0,m(u,function(a){$$PropertyDefinitionEvaluation(a.kind,j,getKey(a.name),a.code);}),a);}function $$InstantiateFunctionDeclaration(b,d){var a=b.code,    e=a.flags.generator?$GeneratorFunction:$Function,    c=new e('normal',b.id.name,a.params,a,d,a.flags.strict);
return $$MakeConstructor(c),c;}function CollectionInitializer(c,a){var d=a+'Data';
return function(p,o){var h=o[0],    e=o[1];
h[d]=new c();if(e===f)return h;e=y(e);if(e&&e.Abrupt)return e;var k=a1(b.iterator,e);
if(k&&k.Abrupt)return k;var j=h.Get('set');
if(j&&j.Abrupt)return j;if(!Z(j))return i('called_on_incompatible_object',[a+'.prototype.set']);var g;
while(g=y(a1('next',k))){if(a9(g))return h;if(g&&g.Abrupt)return g;var m=g.Get(0);
if(m&&m.Abrupt)return m;var l=g.Get(1);
if(l&&l.Abrupt)return l;var n=j.Call(h,[m, l]);
if(n&&n.Abrupt)return n;}return h;};}function notify(a){if(!('ChangeObservers'in this))return i('called_on_incompatible_object',['Notifier.prototype.notify']);a=y(a);var f=a.Get('type');
if(typeof f!=='string')return i('changerecord_type',[typeof f]);var g=this.ChangeObservers;
if(g.size){var h=this.Target,    b=new c(),    e=a.Enumerate(!0,!0);
b.define('object',h,1);for(var d=0;d<e.length;d++)b.define(e[d],a.Get(e[d]),1);b.PreventExtensions(),ad(b,g);}}function activate(a){g!==a&&(g&&(g.active=!1,g.emit('deactivate')),S.push(g),p.realm=g=a,p.global=t=I.global=a.global,p.intrinsics=b=a.intrinsics,a.active=!0,a.emit('activate'),c.changeRealm(a),E.changeRealm(a),j.changeRealm(a));}function deactivate(a){g===a&&S.length&&(a.active=!1,g=S.pop(),a.emit('dectivate'));}'use strict';var a8=a('../third_party/esprima'),    r=a('./lib/objects'),    _=a('./lib/functions'),    M=a('./lib/iteration'),    B=a('./lib/utility'),    A=a('./errors'),    ax=a('./assembler').assemble,    a0=a('./constants'),    a2=a('./object-model/collections'),    I=a('./object-model/operators'),    F=a('./object-model/environments'),    j=a('./object-model/operations'),    u=a('./object-model/descriptors'),    c=a('./object-model/$Object').$Object,    E=a('./object-model/$Array'),    $=a('./object-model/$Proxy'),    aw=a('./object-model/$TypedArray'),    G=a('./natives'),    a4=a('./lib/Emitter'),    Y=a('./lib/PropertyList'),    D=a('./thunk').Thunk,    aN=a('./lib/Stack');
var w=r.Hash,    z=r.create,    av=r.hasOwn,    V=r.isObject,    X=r.assign,    s=r.define,    h=r.inherit,    l=r.hide,    J=_.fname,    ao=_.applyNew,    an=M.iterate,    m=M.each,    aC=M.map,    am=B.numbers,    a7=B.uid,    ak=B.nextTick,    L=B.tag,    ai=B.unique,    Q=a2.MapData,    a3=a2.WeakMapData;
var i=A.$$ThrowException,    aD=A.$$MakeException,    ah=A.Completion,    x=A.AbruptCompletion;
var ag=I.$$GetValue,    y=I.$$ToObject;
var R=j.Reference,    Z=j.$$IsCallable,    a1=j.$$Invoke,    ad=j.$$EnqueueChangeRecord,    ac=j.$$DeliverAllChangeRecords,    aa=j.$$CreateListFromArray,    a9=j.$$IsStopIteration;
var aj=u.StringIndex,    aO=u.Value,    a6=u.Accessor,    al=u.ArgAccessor,    a5=u.$$IsAccessorDescriptor,    aA=u.$$FromPropertyDescriptor,    aL=u.$$ToPropertyDescriptor;
var o=F.DeclarativeEnvironmentRecord,    ab=F.ObjectEnvironmentRecord,    U=F.FunctionEnvironmentRecord,    T=F.GlobalEnvironmentRecord;
var n=a0.SYMBOLS,    aI=n.Break,    af=n.Pause,    P=n.Throw,    aP=n.Empty,    H=n.Return,    W=n.Normal,    aE=n.Builtin,    aF=n.Continue,    aG=n.Uninitialized;
x.prototype.Abrupt=n.Abrupt,ah.prototype.Completion=n.Completion;var k=a0.BRANDS;
var aJ=1,    aK=2,    ay=4,    aM=8,    e=0,    N=1,    aQ=2,    az=3,    K=4,    aB=5,    q=6,    O=7,    v=8,    ap=9,    aq=10,    aH=11;
A.createError=function(a,b,c){return new $Error(a,b,c);};var $$PropertyDefinitionEvaluation=function(){function makeDefiner(c,b,a){return function(i,j,e){var k=e.flags.usesSuper,    l=d.LexicalEnvironment,    m=k?i:f,    n=e.flags.generator?$GeneratorFunction:$Function,    g=new n('method',j,e.params,e,l,e.flags.strict,f,m,k);
c&&$$MakeConstructor(g),a[b]=g;var h=i.DefineOwnProperty(j,a,!1);
return a[b]=f,h&&h.Abrupt?h:g;};}var a=makeDefiner(!1,'Value',{ Value:f, Writable:!0, Enumerable:!0, Configurable:!0 });
var b=makeDefiner(!0,'Get',{ Get:f, Enumerable:!0, Configurable:!0 });
var c=makeDefiner(!0,'Set',{ Set:f, Enumerable:!0, Configurable:!0 });
return function $$PropertyDefinitionEvaluation(d,e,f,g){if(d==='get')return b(e,f,g);if(d==='set')return c(e,f,g);if(d==='method')return a(e,f,g);};}();
var ar={ Value:f, Writable:!0, Enumerable:!0, Configurable:!0 };
var as={ Value:f, Writable:!0, Enumerable:!0, Configurable:!1 };
var at=c.prototype.DefineOwnProperty;
var $Function=function(){function $Function(k,l,d,a,m,h,i,j,n){i===f&&(i=b.FunctionProto),c.call(this,i),this.FormalParameters=d,this.ThisMode=k==='arrow'?'lexical':h?'strict':'global',this.strict=!!h,this.Realm=g,this.Scope=m,this.code=a,L(a),j!==f&&(this.HomeObject=j),n&&(this.MethodName=getKey(l)),h?(this.define('arguments',b.ThrowTypeError,v),this.define('caller',b.ThrowTypeError,v)):(this.define('arguments',null,e),this.define('caller',null,e)),this.define('length',d?d.ExpectedArgumentCount:0,e),this.define('name',getKey(a.name),a.name&&!a.flags.writableName?e:K);}return h($Function,c,{BuiltinBrand:k.BuiltinFunction,FormalParameters:null,code:null,Scope:null,strict:!1,ThisMode:'global',Realm:null,type:'$Function'},[function Call(a,f,h){g!==this.Realm&&activate(this.Realm);if(this.ThisMode==='lexical')var b=new o(this.Scope);
else{if(this.ThisMode!=='strict')if(a==null)a=this.Realm.global;else if(typeof a!=='object'){a=y(a);if(a.Abrupt)return a;}var b=new U(a,this);
}var i=d?d.callee:null;
ExecutionContext.push(new ExecutionContext(d,b,g,this.code,this,f,h)),!this.thunk&&(this.thunk=new D(this.code),l(this,'thunk')),!this.strict&&(this.define('arguments',b.arguments,e),this.define('caller',i,e),b.arguments=null);var c=this.thunk.run(d);
return!this.strict&&(this.define('arguments',null,e),this.define('caller',null,e)),ExecutionContext.pop(),c&&c.type===H?c.value:c;},function Construct(e){if(this.ThisMode==='lexical')return i('construct_arrow_function');var a=this.Get('prototype');
if(a&&a.Abrupt)return a;var d=typeof a==='object'?new c(a):new c();
this.BuiltinConstructor&&(d.BuiltinBrand=a.BuiltinBrand);var b=this.Call(d,e,!0);
return b&&b.Abrupt?b:typeof b==='object'?b:d;},function HasInstance(a){if(typeof a!=='object'||a===null)return!1;var b=this.Get('prototype');
if(b.Abrupt)return b;if(typeof b!=='object')return i('instanceof_nonobject_proto');while(a){a=a.GetInheritance();if(b===a)return!0;}return!1;}]),$Function;}();
var $BoundFunction=function(){function $BoundFunction(a,d,f){c.call(this,b.FunctionProto),this.BoundTargetFunction=a,this.BoundThis=d,this.BoundArgs=f,this.define('arguments',b.ThrowTypeError,v),this.define('caller',b.ThrowTypeError,v),this.define('length',a.get('length'),e);}return h($BoundFunction,$Function,{ TargetFunction:null, BoundThis:null, BoundArgs:null, type:'$BoundFunction' },[function Call(b,a){return this.BoundTargetFunction.Call(this.BoundThis,this.BoundArgs.concat(a));},function Construct(a){return this.BoundTargetFunction.Construct?this.BoundTargetFunction.Construct(this.BoundArgs.concat(a)):i('not_constructor',this.BoundTargetFunction.name);},function HasInstance(a){return this.BoundTargetFunction.HasInstance?this.BoundTargetFunction.HasInstance(a):i('instanceof_function_expected',this.BoundTargetFunction.name);}]),$BoundFunction;}();
var $GeneratorFunction=function(){function $GeneratorFunction(){$Function.apply(this,arguments);}return h($GeneratorFunction,$Function,[function Call(a,e,f){g!==this.Realm&&activate(this.Realm);if(this.ThisMode==='lexical')var b=new o(this.Scope);
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}var c=new ExecutionContext(d,b,this.Realm,this.code,this,e,f);
ExecutionContext.push(c),!this.thunk&&(this.thunk=new D(this.code),l(this,'thunk'));var h=new $Generator(this.Realm,b,c,this.thunk);
return ExecutionContext.pop(),h;}]),$GeneratorFunction;}();
var $Generator=function(){function setFunction(c,a,b){c.set(a,new $InternalFunction({ name:a, length:b.length, call:b }));}function $Generator(f,g,h,d){c.call(this),this.Realm=f,this.Scope=g,this.code=d.code,this.ExecutionContext=h,this.State=e,this.thunk=d;var a=this;
setFunction(this,b.iterator,function(){return a;}),setFunction(this,'next',function(){return a.Send();}),setFunction(this,'close',function(){return a.Close();}),setFunction(this,'send',function(b){return a.Send(b);}),setFunction(this,'throw',function(b){return a.Throw(b);});}function $$Resume(a,c,b){return ExecutionContext.push(a),c!==W&&(b=new x(c,b)),a.currentGenerator.thunk.send(a,b);}var a='executing',    d='closed',    e='newborn';
return h($Generator,c,{ Code:null, ExecutionContext:null, Scope:null, Handler:null, State:null },[function Send(b){return this.State===a?i('generator_executing','send'):this.State===d?i('generator_closed','send'):this.State===e?b!==f?i('generator_send_newborn'):(this.ExecutionContext.currentGenerator=this,this.State=a,ExecutionContext.push(this.ExecutionContext),this.thunk.run(this.ExecutionContext)):(this.State=a,$$Resume(this.ExecutionContext,W,b));},function P(b){return this.State===a?i('generator_executing','throw'):this.State===d?i('generator_closed','throw'):this.State===e?(this.State=d,this.code=null,new x(P,b)):(this.State=a,$$Resume(this.ExecutionContext,P,b));},function Close(b){if(this.State===a)return i('generator_executing','close');if(this.State===d)return;if(state===e){this.State=d,this.code=null;return;}this.State=a;var c=$$Resume(this.ExecutionContext,H,b);
return this.State=d,c;}]),$Generator;}();
var $Date=function(){function $Date(a){c.call(this,b.DateProto),this.Date=a;}return h($Date,c,{ BuiltinBrand:k.BuiltinDate, type:'$Date' }),$Date;}();
var $String=function(){function $String(a){c.call(this,b.StringProto),this.PrimitiveValue=a,this.define('length',a.length,e);}return h($String,c,{ BuiltinBrand:k.StringWrapper, PrimitiveValue:f, type:'$String' },[function m(b){var d=this.PrimitiveValue;
for(var a=0;a<d.length;a++)b([a+'', d[a], N]);c.prototype.each.call(this,b);},function has(a){var b=this.PrimitiveValue;
return a<b.length&&a>=0?!0:c.prototype.has.call(this,a);},function get(a){var b=this.PrimitiveValue;
return a<b.length&&a>=0?b[a]:c.prototype.get.call(this,a);},function query(a){var b=this.PrimitiveValue;
return a<b.length&&a>=0?N:c.prototype.query.call(this,a);},function describe(a){var b=this.PrimitiveValue;
return a<b.length&&a>=0?[a, b[a], N]:c.prototype.describe.call(this,a);},function GetOwnProperty(a){var b=this.PrimitiveValue;
if(a<b.length&&a>=0)return new aj(b[a]);var d=c.prototype.GetOwnProperty.call(this,a);
if(d)return d;},function Get(a){var b=this.PrimitiveValue;
return a<b.length&&a>=0?b[a]:this.GetP(this,a);},function Enumerate(a,b){var d=c.prototype.Enumerate.call(this,a,b);
return ai(am(this.PrimitiveValue.length).concat(d));}]),$String;}();
var $Number=function(){function $Number(a){c.call(this,b.NumberProto),this.PrimitiveValue=a;}return h($Number,c,{ BuiltinBrand:k.NumberWrapper, PrimitiveValue:f, type:'$Number' }),$Number;}();
var $Boolean=function(){function $Boolean(a){c.call(this,b.BooleanProto),this.PrimitiveValue=a;}return h($Boolean,c,{ BuiltinBrand:k.BooleanWrapper, PrimitiveValue:f, type:'$Boolean' }),$Boolean;}();
var $Map=function(){function $Map(){c.call(this,b.MapProto);}return h($Map,c,{ BuiltinBrand:k.BuiltinMap }),$Map;}();
var $Set=function(){function $Set(){c.call(this,b.SetProto);}return h($Set,c,{ BuiltinBrand:k.BuiltinSet }),$Set;}();
var $WeakMap=function(){function $WeakMap(){c.call(this,b.WeakMapProto);}return h($WeakMap,c,{ BuiltinBrand:k.BuiltinWeakMap }),$WeakMap;}();
var $RegExp=function(){function $RegExp(a){!this.properties&&c.call(this,b.RegExpProto),this.PrimitiveValue=a;}var a=X(new w(),{global:['global', !1, e],ignoreCase:['ignoreCase', !1, e],lastIndex:['lastIndex', 0, K],multiline:['multiline', !1, e],source:['source', '', e]});
return h($RegExp,c,{ BuiltinBrand:k.BuiltinRegExp, Match:null },[function describe(b){if(b in a){var c=a[b];
return c[1]=this.PrimitiveValue[b],c;}return this.properties.describe(b);},function s(b,c,d){b in a?b==='lastIndex'&&(this.PrimitiveValue.lastIndex=c):this.properties.define(b,c,d);},function get(b){return b in a?this.PrimitiveValue[b]:this.properties.get(b);},function set(b,c){b in a?b==='lastIndex'&&(this.PrimitiveValue.lastIndex=c):this.properties.set(b,c);},function query(b){return b in a?a[b][2]:this.properties.query(b);},function update(b,c){if(!(b in a))return this.properties.update(b,c);},function m(b){for(var c in a){var d=a[c];
d[1]=this.PrimitiveValue[c],b.call(this,d);}this.properties.each(b,this);}]),$RegExp;}();
var $Symbol=function(){function $Symbol(a,d){c.call(this,b.SymbolProto),this.Name=a,this.Private=!d,this.gensym='_'+this.id;}var d=new(a('./object-model/$Object')).$Enumerator([]);
return h($Symbol,c,{ BuiltinBrand:k.BuiltinSymbol, Extensible:!1, Private:!0, Name:null, type:'$Symbol' },[function toString(){return this.gensym;},function GetInheritance(){return null;},function SetInheritance(a){return!1;},function IsExtensible(){return!1;},function PreventExtensions(){},function HasOwnProperty(){return!1;},function GetOwnProperty(){},function GetP(c,a){if(a==='toString')return b.ObjectToString;},function SetP(a,b,c){return!1;},function Delete(a){return!0;},function DefineOwnProperty(a,b){return!1;},function enumerator(){return d;},function Keys(){return[];},function OwnPropertyKeys(){return[];},function Enumerate(){return[];},function Freeze(){return!0;},function Seal(){return!0;},function IsFrozen(){return!0;},function IsSealed(){return!0;}]),$Symbol;}();
var $Arguments=function(){function $Arguments(a){c.call(this),this.define('length',a,q);}return h($Arguments,c,{ BuiltinBrand:k.BuiltinArguments, ParameterMap:null }),$Arguments;}();
var $StrictArguments=function(){function $StrictArguments(c){$Arguments.call(this,c.length);for(var a=0;a<c.length;a++)this.define(a+'',c[a],O);this.define('arguments',b.ThrowTypeError,v),this.define('caller',b.ThrowTypeError,v);}return h($StrictArguments,$Arguments),$StrictArguments;}();
var $MappedArguments=function(){function $MappedArguments(d,g,e,h){var f=z(null);
$Arguments.call(this,d.length),this.ParameterMap=new c(),this.isMapped=!1;for(var a=0;a<d.length;a++){this.define(a+'',d[a],O);var b=e[a];
a<e.length&&!(b in f)&&(this.isMapped=!0,f[b]=!0,this.ParameterMap.define(b,new al(b,g),aq));}this.define('callee',h,q);}return h($MappedArguments,$Arguments,{ ParameterMap:null },[function Get(a){if(this.isMapped&&this.ParameterMap.has(a))return this.ParameterMap.Get(a);else{var b=this.GetP(this,a);
return a==='caller'&&Z(b)&&b.strict?i('strict_poison_pill'):b;}},function GetOwnProperty(b){var a=c.prototype.GetOwnProperty.call(this,b);
return a===f?a:(this.isMapped&&this.ParameterMap.has(b)&&(a.Value=this.ParameterMap.Get(b)),a);},function DefineOwnProperty(a,b,c){return!at.call(this,a,b,!1)&&c?i('strict_lhs_assignment'):(this.isMapped&&this.ParameterMap.has(a)&&(a5(b)?this.ParameterMap.Delete(a,!1):('Value'in b&&this.ParameterMap.Put(a,b.Value,c),'Writable'in b&&this.ParameterMap.Delete(a,!1))),!0);},function Delete(b,d){var a=c.prototype.Delete.call(this,b,d);
return a.Abrupt?a:(a&&this.isMapped&&this.ParameterMap.has(b)&&this.ParameterMap.Delete(b,!1),a);}]),$MappedArguments;}();
var $Module=function(){function ModuleGetter(a){var b=this.Get={ Call:function(){var c=ag(a);
return a=null,b.Call=function(){return c;},c;} };
}function $Module(a,d){if(a instanceof $Module)return a;c.call(this,b.Genesis),this.remove('__proto__');var e=this;
m(d,function(b){e.define(b,new ModuleGetter(new R(a,b)),ap);});}h(ModuleGetter,a6);var a={ each:function(){    } };
return h($Module,c,{ BuiltinBrand:k.BuiltinModule, Extensible:!1, type:'$Module' }),$Module;}();
var $Error=function(){function $Error(d,a,e){c.call(this,b[d+'Proto']),this.define('message',e,O),a!==f&&this.define('type',a,q);}return h($Error,c,{ BuiltinBrand:k.BuiltinError },[function setOrigin(a,b){a&&this.set('filename',a),b&&this.set('kind',b);},function setCode(a,b){var c=b.split('\n')[a.start.line-1];
var d=new Array(a.start.column).join('-')+'^';
this.set('line',a.start.line),this.set('column',a.start.column),this.set('code',c+'\n'+d);}]),$Error;}();
var $NativeFunction=function(){function $NativeFunction(a){typeof a==='function'&&(a={ call:a, name:J(a), length:a.length, proto:b.FunctionProto }),a.proto===f&&(a.proto=b.FunctionProto),c.call(this,a.proto),this.define('arguments',null,e),this.define('caller',null,e),this.define('length',a.length,e),this.define('name',a.name,e),a.unwrapped?(this.Call=a.call,a.construct&&(this.Construct=a.construct)):(this.call=a.call,a.construct&&(this.construct=a.construct)),this.Realm=g,l(this,'Realm');}return h($NativeFunction,$Function,{ Builtin:!0, type:'$NativeFunction' },[function Call(b,c){var a=this.call.apply(b,[].concat(c));
return a&&a.type===H?a.value:a;},function Construct(b){if(this.construct){var d=this.has('prototype')?new c(this.get('prototype')):new c();
d.ConstructorName=this.get('name');var a=this.construct.apply(d,b);
}else var a=this.call.apply(f,b);
return a&&a.type===H?a.value:a;}]),$NativeFunction;}();
var au=['define', 'describe', 'get', 'set', 'query', 'update', 'has', 'remove', 'each'];
var $InternalFunction=function(){function $InternalFunction(a){this.Prototype=b.FunctionProto,this.Realm=g,this.Call=typeof a==='function'?a:a.call,this.storage=new w(),this.name=a.name||J(this.Call),this.length=a.length||this.Call.length;}function deoptimize(a){m(au,function(b){a[b]=$Function.prototype[b];}),a.properties=new Y(),a.define('arguments',null,e),a.define('caller',null,e),a.define('length',a.length,e),a.define('name',a.name,e);}var a=X(new w(),{caller:['caller', null, e],'arguments':['arguments', null, e],length:['length', 0, e],name:['name', '', e]});
return h($InternalFunction,$Function,[function has(b){return b in a;},function get(b){if(b==='name')return this.name;if(b==='length')return this.length;if(b in a)return a[b][1];},function describe(b){return(b==='name'||b==='length')&&(a[b][1]=this[b]),a[b];},function query(b){return b in a?a[b][2]:f;},function m(c){for(var b in a)(b==='name'||b==='length')&&(a[b][1]=this[b]),c(a[b]);},function remove(a,b){return deoptimize(this),this.remove(a);},function update(a,b){return deoptimize(this),this.update(a,b);},function set(a,b){return deoptimize(this),this.set(a,b);},function(){return function s(a,b,c){return deoptimize(this),this.define(a,b,c);};}()]),$InternalFunction;}();
var $WrappedObject=function(){function wrap(d,c,g){if(V(c)){if(av(c,d))return c[d];var e=new $WrappedObject(d,c,g);
try{s(c,d,e);}catch(d){var f=a.indexOf(c);
if(~f)return b[f];a.push(c),b.push(e);}return e;}return c;}function $WrappedObject(a,b,c){this.Prototype=typeof c==='object'?c:wrap(a,getPrototypeOf(b)),this.Realm=g,this.properties=new Y(),this.storage=new w(),this.wrapped=b,this.wrapid=a,L(this);}var a=[],    b=[];
G.add(function wrapperClass(a){var b=a.Scope.symbols,    c=a.get('prototype');
var e=new $InternalFunction({    name:b.get,    call:function(d,f){    var g=d.wrapped,        e=f[0],        b=wrap(d.wrapid,g[e],c);
    return b&&b.wrapped&&!b.initialized&&(a.Call(b,[d, e],!0),b.initialized=!0),b;    }    });
var f=new $InternalFunction({    name:b.set,    call:function(c,b){    var d=c.wrapped,        e=b[0],        a=b[1];
    a&&a.wrapped&&(a=a.wrapped),d[e]=a;    }    });
c.define(b.get,e),c.define(b.set,f);var d=wrap(a7(),ae,c);
return a.Call(d,[],!0),d.initialized=!0,d;}),h($WrappedObject,c);}();
var ExecutionContext=function(){function ExecutionContext(a,c,e,d,b,f,g){this.caller=a,this.Realm=e,this.code=d,this.LexicalEnvironment=c,this.VariableEnvironment=c,this.strict=d.flags.strict,this.args=f||[],this.isConstruct=!!g,this.callee=b&&!b.Builtin?b:a?a.callee:null;}var a=j.$$GetSymbol,    b=j.$$Element,    e=j.$$SuperReference,    g=j.$$GetThisEnvironment,    h=j.$$ThisResolution,    k=j.$$SpreadDestructuring,    l=j.$$GetTemplateCallSite;
return s(ExecutionContext,[function push(a){d=a,d.Realm.active||activate(d.Realm);},function pop(){if(d){var a=d;
return d=d.caller,a;}},function reset(){var a=[];
while(d)a.push(ExecutionContext.pop());return a;}]),s(ExecutionContext.prototype,{isGlobal:!1,strict:!1,isEval:!1,constructFunction:j.$$EvaluateConstruct,callFunction:j.$$EvaluateCall,spreadArguments:j.$$SpreadArguments,spreadArray:j.$$SpreadInitialization,defineMethod:$$PropertyDefinitionEvaluation}),s(ExecutionContext.prototype,[function pop(){if(this===d)return d=this.caller,this;},function calleeName(){return this.callee?this.callee.Get('name'):null;},function callerName(){return this.caller?this.caller.calleeName():null;},function createBinding(a,b){return b?this.LexicalEnvironment.CreateImmutableBinding(a):this.LexicalEnvironment.CreateMutableBinding(a,!1);},function initializeBinding(a,b,c){return this.LexicalEnvironment.InitializeBinding(a,b,c);},function hasBinding(a){return this.LexicalEnvironment.HasBinding(a);},function popScope(){var a=this.LexicalEnvironment;
return this.LexicalEnvironment=this.LexicalEnvironment.outer,a;},function pushScope(){this.LexicalEnvironment=new o(this.LexicalEnvironment);},function cloneScope(){var a=this.LexicalEnvironment,    c=new o(a.outer);
for(var b in a.bindings)c.bindings[b]=a.bindings[b];for(var b in a.deletables)c.deletables[b]=a.deletables[b];for(var b in a.consts)c.consts[b]=a.consts[b];return this.LexicalEnvironment=c,a;},function replaceScope(a){var b=this.LexicalEnvironment;
return this.LexicalEnvironment=a,b;},function pushWith(a){return this.LexicalEnvironment=new o(this.LexicalEnvironment),this.LexicalEnvironment.withBase=a,a;},function createClass(a,b){this.LexicalEnvironment=new o(this.LexicalEnvironment);var c=$$ClassDefinitionEvaluation(a.name,b,a.ctor,a.methods,a.symbols);
return this.LexicalEnvironment=this.LexicalEnvironment.outer,c;},function createFunction(e,b,a){var f=a.flags.generator?$GeneratorFunction:$Function,    c=this.LexicalEnvironment;
e&&b&&(c=new o(c),c.CreateImmutableBinding(b));var d=new f(a.lexicalType,b,a.params,a,c,a.flags.strict);
return a.lexicalType!=='arrow'&&($$MakeConstructor(d),e&&b&&c.InitializeBinding(b,d)),d;},function createArguments(a,b,c,d){return b===f?new $StrictArguments(a):new $MappedArguments(a,b,c,d);},function createArray(a){return new E(a);},function createObject(a){return new c(a);},function createRegExp(a){return new $RegExp(a);},function getPropertyReference(a,c){return b(this,a,c);},function getReference(a){var b=this.LexicalEnvironment||this.VariableEnvironment;
b.cache||(b.cache=new w());if(a in b.cache)return b.cache[a];var c=b,    d=this.strict;
do if(c.HasBinding(a))return b.cache[a]=new R(c,a,d);while(c=c.outer);return new R(f,a,d);},function getSuperReference(a){return e(this,a);},function getThisEnvironment(){return g(this);},function getThis(){return h(this);},function destructureSpread(a,b){return k(this,a,b);},function getTemplateCallSite(a){return l(this,a);},function getSymbol(b){return a(this,b)||i('undefined_symbol',b);},function createSymbol(a,b){return new $Symbol(a,b);},function initializeSymbolBinding(a,b){return this.LexicalEnvironment.InitializeSymbolBinding(a,b);}]),G.add({ _callerName:function(){return d.callerName();}, _IsConstructCall:function(){return d.isConstruct;} }),ExecutionContext;}();
var Intrinsics=function(){function $$CreateThrowTypeError(b){var a=z($NativeFunction.prototype);
return c.call(a,b.intrinsics.FunctionProto),a.call=function(){return i('strict_poison_pill');},a.define('length',0,e),a.define('name','ThrowTypeError',e),a.Realm=b,a.Extensible=!1,a.IsStrictThrower=!0,a.strict=!0,l(a,'Realm'),new a6(a);}function Intrinsics(e){o.call(this,null),this.Realm=e,e.natives=this,e.intrinsics=this.bindings,activate(e),b.Genesis=new c(null),b.Genesis.HiddenPrototype=!0,b.ObjectProto=new c(b.Genesis),b.global=t=I.global=e.global=new c(b.ObjectProto),b.global.BuiltinBrand=k.GlobalObject,e.globalEnv=new T(b.global),e.globalEnv.Realm=e;for(var h in d){var g=b[h+'Proto']=z(d[h].prototype);
c.call(g,b.ObjectProto),h in f&&(g.PrimitiveValue=f[h]);}b.StopIteration=new c(b.ObjectProto),b.StopIteration.BuiltinBrand=k.StopIteration;for(var i=0;i<6;i++){var g=b[a[i]+'Proto']=z($Error.prototype);
c.call(g,b.ErrorProto),g.define('name',a[i],q);}b.FunctionProto.FormalParameters=[],b.FunctionProto.Call=function(){},b.FunctionProto.HasInstance=function(){return!1;},b.FunctionProto.BuiltinBrand=k.BuiltinFunction,b.FunctionProto.Scope=e.globalEnv,b.FunctionProto.Realm=e,b.ArrayProto.array=[],b.ArrayProto.length=['length', 0, K],b.ErrorProto.define('name','Error',q),b.ErrorProto.define('message','',q),b.ThrowTypeError=$$CreateThrowTypeError(e),b.ObserverCallbacks=new Q(),b.NotifierProto=new c(b.ObjectProto),b.NotifierProto.define('notify',new $NativeFunction(notify),q);}var a=['EvalError', 'RangeError', 'ReferenceError', 'SyntaxError', 'TypeError', 'URIError'];
var d={    Array:E,    Boolean:$Boolean,    Date:$Date,    Error:$Error,    Function:$Function,    Map:$Map,    Number:$Number,    RegExp:$RegExp,    Set:$Set,    String:$String,    Symbol:$Symbol,    WeakMap:$WeakMap    };
p.builtins={$Array:E,$Boolean:$Boolean,$BoundFunction:$BoundFunction,$Date:$Date,$Error:$Error,$Function:$Function,$Generator:$Generator,$GeneratorFunction:$GeneratorFunction,$InternalFunction:$InternalFunction,$Map:$Map,$Module:$Module,$NativeFunction:$NativeFunction,$Number:$Number,$Object:c,$Proxy:$,$RegExp:$RegExp,$Set:$Set,$Symbol:$Symbol,$String:$String,$TypedArray:aw,$WeakMap:$WeakMap,MapData:Q,WeakMapData:a3,DeclarativeEnv:o,ObjectEnv:ab,FunctionEnv:U,GlobalEnv:T,ExecutionContext:ExecutionContext};var f={ Date:Date.prototype, RegExp:RegExp.prototype, String:'', Number:0, Boolean:!1 };
return h(Intrinsics,o,{ type:'Intrinsics' },[function binding(a){typeof a==='function'&&(a={ call:a, name:a.name, length:a.length }),!a.name&&(a.call.name?a.name=a.call.name:a.name=arguments[1]),typeof a.length!=='number'&&(a.length=a.call.length);if(g!==this.Realm){var b=g;
activate(this.Realm);}this.bindings[a.name]=new $NativeFunction(a),b&&activate(b);}]),Intrinsics;}();
var Script=function(){function ParseOptions(a){if(a)for(var b in a)b in this&&(this[b]=a[b]);}function parse(c,e,h,d){try{return a8.parse(c,d?new ParseOptions(d):ParseOptions.prototype);}catch(d){if(!g||!b)return d;var a=new $Error('SyntaxError',f,d.message);
return a.setCode({ start:{ line:d.lineNumber, column:d.column } },c),a.setOrigin(e,h),new x('throw',a);}}function Script(a){return a instanceof Script?a:(this.type='script',typeof a==='function'?(this.type='recompiled function',J(a)?a={ scope:'function', filename:J(a), source:a+'' }:a={ scope:'function', filename:'', source:'('+a+')()' }):typeof a==='string'&&(a=load(a)),a.natives&&(this.natives=!0,this.type='native'),(a.eval||a.scope==='eval')&&(this.eval=!0,this.type='eval'),this.scope=a.scope,!V(a.ast)&&typeof a.source==='string'&&(this.source=a.source,this.ast=parse(a.source,a.filename,this.type),this.ast.Abrupt&&(this.error=this.ast,this.ast=null)),this.filename=a.filename||'',this.ast&&(this.bytecode=ax(this),L(this.bytecode),this.thunk=new D(this.bytecode)),this);}ParseOptions.prototype={ loc:!0, range:!0, raw:!0, comment:!0, tokens:!1, tolerant:!1 };var load=function(){if(typeof process!=='undefined'){var b=a('fs');
return function load(a){return!~a.indexOf('\n')&&b.existsSync(a)?{ scope:'global', source:b.readFileSync(a,'utf8'), filename:a }:{ scope:'global', source:a, filename:'' };};}return function load(a){return{ scope:'global', source:a, filename:'' };};}();
return s(Script,[parse]),Script;}();
var Realm=function(){function wrapFunction(a){return a._wrapper?a._wrapper:a._wrapper=function(){var b=this;
return V(b)&&!(b instanceof c)&&(b=f),a.Call(b,arguments);};}function deliverChangeRecordsAndReportErrors(){var a=ac();
a&&a instanceof Array&&m(a,function(a){g.emit('throw',a);});}function initialize(b,c,f){b.initialized&&c();var g={ global:b.global, baseURL:'' },    d=a('./builtins'),    h=d['@@internal']+'\n\n'+d['@system'];
b.state='initializing',b.initialized=!0,b.mutationScope=new ExecutionContext(null,b.globalEnv,b,e.bytecode),resolveModule(g,h,'@system',c,f);}function prepareToRun(d,c){if(!c){var a=createSandbox(a.global);
c=a.globalEnv;}else var a=c.Realm;
ExecutionContext.push(new ExecutionContext(null,c,a,d));var b=$$TopLevelDeclarationInstantiation(d);
if(b&&b.Abrupt)return a.emit(b.type,b),b;}function run(a,b,f){a.executing=b,a.state='executing',a.emit('executing',b);var c=b.run(d);
if(!(c===af))return deliverChangeRecordsAndReportErrors(),a.executing=null,a.state='idle',c;{var e=function(){return e=function(){},delete a.resume,a.emit('resume'),run(a,b,f);};
a.resume=function(){return e();},a.state='paused',a.emit('pause',a.resume);}}function mutationContext(b,a){return a===f?a=!b.mutating:a=!!a,a!==b.mutating&&(b.mutating=a,a?ExecutionContext.push(b.mutationScope):(deliverChangeRecordsAndReportErrors(),ExecutionContext.pop())),a;}function resolveImports(e,b,d,i){var a=new w();
if(b.imports&&b.imports.length){var j=e.Get('load'),    h=b.imports.length,    c=[];
var g={    Call:function(f,e){    var b=e[0];
    b instanceof $Module&&(a[b.mrl]=b),!--h&&(c.length&&i(c),d(a));    }    };
var f={ Call:function(e,b){    c.push(b[0]),!--h&&(i(c),d(a));    } };
m(b.imports,function(a){if(a.specifiers&&a.specifiers.code){var b=a.specifiers.code,    c=createSandbox(t,e);
runScript(c,{ bytecode:b },function(){var a=new $Module(c.globalEnv,b.exportedNames);
a.mrl=b.name,g.Call(null,[a]);},f.Call);}else{var d=a.origin;
!(typeof d!=='string'&&d instanceof Array)&&j.Call(e,[a.origin, g, f]);}});}else d(a);}function createSandbox(e,f){var g=e.Realm||e.Prototype.Realm,    a=new c(),    d=new T(a),    b=d.Realm=a.Realm=z(g);
return a.BuiltinBrand=k.GlobalObject,d.outer=g.globalEnv,b.global=a,b.globalEnv=d,f&&(b.loader=f),b;}function runScript(b,a,h,f){var c=b.globalEnv,    e=new ExecutionContext(d,c,b,a.bytecode);
!a.thunk&&(a.thunk=new D(a.bytecode)),ExecutionContext.push(e);var g=$$TopLevelDeclarationInstantiation(a.bytecode);
d===e&&ExecutionContext.pop();if(g&&g.Abrupt)return f(g);resolveImports(b.loader,a.bytecode,function(i){m(a.bytecode.imports,function(a){var b=i[a.origin];
a.name?c.SetMutableBinding(a.name,b):a.specifiers&&m(a.specifiers,function(e,d){if(d==='*')b.each(function(a){c.SetMutableBinding(a[0],b.Get(a[0]));});else{var a=b;
m(e,function(b){var c=a;
a=a.Get(b);}),c.SetMutableBinding(d,a);}});}),ExecutionContext.push(e);var g=run(b,a.thunk,a.bytecode);
d===e&&ExecutionContext.pop(),g&&g.Abrupt?f(g):h(g);},f);}function resolveModule(b,e,f,h,c){var a=new Script({ name:f, natives:!0, source:e, scope:'module' });
if(a.error)return c(a.error);g.scripts.push(a);var d=createSandbox(b.global,b);
runScript(d,a,function(){h(new $Module(d.globalEnv,a.bytecode.exportedNames));},c);}function Realm(c){function init(){initialize(a,function(){deactivate(a),a.scripts=[],a.state='idle',a.emit('ready'),typeof c==='function'&&c(a);},function(b){a.state='error',a.emit('throw',b),typeof c==='function'&&c(b);});}var a=this;
a4.call(this),C.push(this),this.active=!1,this.quiet=!1,this.initialized=!1,this.mutationScope=null,this.scripts=[],this.templates={},this.state='bootstrapping',new Intrinsics(this),l(b.FunctionProto,'Scope'),l(this,'intrinsics'),l(this,'natives'),l(this,'active'),l(this,'templates'),l(this,'scripts'),l(this,'globalEnv'),l(this,'initialized'),l(this,'quiet'),l(this,'mutationScope'),an(G,function(c){var a=c[0],    d=c[1],    e=a[0]==='_'?a.slice(1):a;
b[e]=new $NativeFunction({ unwrapped:a[0]==='_', name:e, length:d.length, call:d });}),this.state='initializing',c===!0?setTimeout(init,10):init();}G.add({_eval:function(){function builtinEval(h,c,e){var b=c[0];
if(typeof b!=='string')return b;var a=new Script({ scope:'eval', natives:!1, strict:d.strict, source:b });
if(a.error)return a.error;if(e)return a.thunk.run(d);ExecutionContext.push(new ExecutionContext(d,g.globalEnv,g,a.bytecode));var f=a.thunk.run(d);
return ExecutionContext.pop(),f;}return builtinEval.isBuiltinEval=!0,builtinEval;}(),_FunctionCreate:function(f,b){var c=b.pop();
var a=new Script({ scope:'global', natives:!1, source:'(function anonymous('+b.join(', ')+') {\n'+c+'\n})' });
if(a.error)return a.error;ExecutionContext.push(new ExecutionContext(d,g.globalEnv,g,a.bytecode));var e=a.thunk.run(d);
return ExecutionContext.pop(),e;},_BoundFunctionCreate:function(b,a){return new $BoundFunction(a[0],a[1],aa(a[2]));},_BooleanCreate:function(b,a){return new $Boolean(a[0]);},_DateCreate:function(b,a){return new $Date(ao(Date,a));},_NumberCreate:function(b,a){return new $Number(a[0]);},_ObjectCreate:function(d,a){return new c(a[0]===null?b.Genesis:a[0]);},_ProxyCreate:function(b,a){return new $(a[0],a[1]);},_SymbolCreate:function(b,a){return new $Symbol(a[0],a[1]);},_StringCreate:function(b,a){return new $String(a[0]);},_RegExpCreate:function(e,b){var a=b[0],    c=b[1];
typeof a==='object'&&(a=a.PrimitiveValue);try{var d=new RegExp(a,c);
}catch(b){return i('invalid_regexp',[a+'']);}return new $RegExp(d);},parse:function(b,c,d,e,f,g,h){var a=Script.parse(b,h,'script',{ loc:!!c, range:!!d, raw:!!e, tokens:!!f, comment:!!g });
return a.Abrupt?a:fromJSON(a);},_MapInitialization:CollectionInitializer(Q,'Map'),_WeakMapInitialization:CollectionInitializer(a3,'WeakMap'),EvaluateModule:function(b,c,d,e){if(!d&&!e){var a, f;
return g.evaluateModule(this,b,c,function(b){a=b;},function(b){a=b,f=!0;}),f?new x('throw',a):a;}g.evaluateModule(this,b,c,wrapFunction(d),wrapFunction(e));},_ToModule:function(b,a){return a[0].BuiltinBrand===k.BuiltinModule?a[0]:new $Module(a[0],a[0].Enumerate(!1,!1));},Fetch:function(c,d){var b=a('./builtins')[c];
!b&&(b=new $Error('Error',f,'Unable to locate module "'+c+'"')),d.Call(f,[b]);}});var e=new Script('void 0');
return h(Realm,a4,[function enterMutationContext(){mutationContext(this,!0);},function exitMutationContext(){mutationContext(this,!1);},function evaluateModule(d,e,a,b,c){typeof b!=='function'&&(typeof a==='function'?(b=a,a=''):b=noop),typeof c!=='function'&&(c=noop),resolveModule(d,e,a,b,c);},function evaluateAsync(e,b,c){var a=new Script(e),    d=this;
b||(b=noop),c||(c=b),a.error?ak(function(){d.emit(a.error.type,a.error),c(a.error);}):(this.scripts.push(a),runScript(this,a,function(a){d.emit('complete',a),b(a);},function(a){d.emit('throw',a),c(a);}));},function evaluate(c){activate(this);var a=new Script(c);
if(a.error)return this.emit('throw',a.error),a.error;this.scripts.push(a);var b=prepareToRun(a.bytecode,this.globalEnv)||run(this,a.thunk,a.bytecode);
return b&&b.Abrupt?this.emit('throw',b):this.emit('complete',b),b;}]),Realm;}();
var C=[],    S=[],    g=null,    t=null,    d=null,    b=null;
return p.Realm=Realm,p.Script=Script,p.$NativeFunction=$NativeFunction,p.activeRealm=function activeRealm(){return!g&&C.length&&activate(C[C.length-1]),g;},p.activeContext=function activeContext(){return d;},p;}((0,eval)('this'),typeof d!=='undefined'?d.exports:{}),c.debug=function(n){function always(a){return function(){return a;};}function alwaysCall(b,a){return a||(a=[]),function(){return b.apply(null,a);};}function isNegativeZero(a){return a===0&&1/a===-Infinity;}function Mirror(){}function MirrorValue(a,b){this.subject=a,this.type=typeof a,this.kind=H(a)+'Value',this.type==='number'&&isNegativeZero(a)&&(b='-0'),this.label=always(b);}function MirrorStringValue(a){this.subject=a;}function MirrorNumberValue(a){this.subject=a;}function introspect(a){switch(typeof subject){case'undefined':return j;case'boolean':return a?v:w;case'string':return a===''?E:a.length<20?a in m?m[a]:m[a]=new MirrorStringValue(a):new MirrorStringValue(a);case'number':if(a!==a)return x;switch(a){case Infinity:return y;case-Infinity:return z;case 0:return 1/a===-Infinity?B:G;case 1:return C;case-1:return D;}return a in r?r[a]:r[a]=new MirrorNumberValue(a);case'object':return a==null?s:a instanceof Mirror?a:a.__introspected?a.__introspected:a.Environment?new MirrorScope(a):a.Completion?new MirrorThrown(a.value):a.BuiltinBrand?a.Proxy?new MirrorProxy(a):'Call'in a?new MirrorFunction(a):a.BuiltinBrand.name in u?new u[a.BuiltinBrand.name](a):new MirrorObject(a):j;}}'use strict';var e=a('./lib/objects'),    I=a('./lib/iteration'),    F=a('./lib/utility'),    M=a('./runtime');
var P=e.isObject,    c=e.inherit,    p=e.create,    g=e.define,    N=e.assign,    O=e.properties,    l=e.hasOwn,    H=e.getBrandOf,    f=e.Hash,    q=I.each,    K=F.quotes,    L=F.uid,    d=M.activeRealm;
var h=1,    k=2,    o=4,    i=8;
var A=Date.now||function A(){    return+new Date();    };
g(Mirror.prototype,{destroy:function(){this.subject=null,this.destroy=null;},type:null,getPrototype:function(){return s;},get:function(){return j;},getValue:function(){return j;},kind:'Unknown',label:always(''),hasOwn:always(null),has:always(null),list:alwaysCall(Array),inheritedAttrs:alwaysCall(p,[null]),ownAttrs:alwaysCall(p,[null]),getterAttrs:alwaysCall(p,[null]),isExtensible:always(null),isEnumerable:always(null),isConfigurable:always(null),getOwnDescriptor:always(null),getDescriptor:always(null),describe:always(null),isAccessor:always(null),isWritable:always(null),query:always(null)}),c(MirrorValue,Mirror),c(MirrorStringValue,MirrorValue,{ label:always('string'), kind:'StringValue', type:'string' }),c(MirrorNumberValue,MirrorValue,{ label:always('number'), kind:'NumberValue', type:'number' });var t=L();
var MirrorPrototypeAccessor=function(){function MirrorPrototypeAccessor(a,b,c){this.holder=a,this.subject=b,this.key=c;}return c(MirrorPrototypeAccessor,Mirror,{ accessor:!0, kind:'Accessor' },[function a(){var a=[];
return'Get'in this.subject&&a.push('Getter'),'Set'in this.subject&&a.push('Setter'),a.join('/');},function getName(){return(this.subject.Get||this.subject.Set).get('name');}]),MirrorPrototypeAccessor;}();
var MirrorObject=function(){function MirrorObject(a){a.__introspected=this,this.subject=a,this.accessors=new f();}return c(MirrorObject,Mirror,{ kind:'Object', type:'object', parentLabel:'[[proto]]', attrs:null, props:null },[function destroy(){this.__introspected=null,this.destroy=null;},function get(a){if(this.isAccessor(a)){var b=this.describe(a),    c=b[1]||b[3];
return!this.accessors[a]&&(this.subject.IsProto?this.accessors[a]=new MirrorPrototypeAccessor(this.subject,c,a):this.accessors[a]=new MirrorAccessor(this.subject,c,a)),this.accessors[a];}else{var b=this.subject.describe(a);
return b?introspect(b[1]):this.getPrototype().get(a);}},function describe(a){return this.subject.describe(a)||this.getPrototype().describe(a);},function isClass(){return!!this.subject.Class;},function getBrand(){return this.subject.Brand||this.subject.BuiltinBrand;},function getValue(a){return this.get(a).subject;},function getPrototype(){var a=this.subject;
do a=a.GetInheritance();while(a&&a.HiddenPrototype);return introspect(a);},function setPrototype(b){d().enterMutationContext();var a=this.subject.Prototype;
if(a&&a.HiddenPrototype)var c=a.SetInheritance(b);
else var c=this.subject.SetInheritance(b);
return d().exitMutationContext(),introspect(c);},function set(a,b){d().enterMutationContext();var c=introspect(this.subject.set(a,b));
return d().exitMutationContext(),c;},function update(a,b){d().enterMutationContext();var c=introspect(this.subject.update(a,b));
return d().exitMutationContext(),c;},function defineProperty(c,a){a=Object(a);var b={};
'value'in a&&(b.Value=a.value),'get'in a&&(b.Get=a.get),'set'in a&&(b.Set=a.set),'enumerable'in a&&(b.Enumerable=a.enumerable),'configurable'in a&&(b.Configurable=a.configurable),'writable'in a&&(b.Writable=a.writable),d().enterMutationContext();var e=this.subject.DefineOwnProperty(c,b,!1);
return d().exitMutationContext(),e;},function l(a){return this.subject?this.subject.has(a):!1;},function has(a){return this.hasOwn(a)||this.getPrototype().has(a);},function isExtensible(a){return this.subject.IsExtensible();},function getDescriptor(a){return this.getOwnDescriptor(a)||this.getPrototype().getDescriptor(a);},function getOwnDescriptor(b){var a=this.subject.describe(b);
if(a)return a[2]&i?{ name:a[0], get:a[1].Get, set:a[1].Set, enumerable:(a[2]&h)>0, configurable:(a[2]&k)>0 }:{ name:a[0], value:a[1], writable:(a[2]&o)>0, enumerable:(a[2]&h)>0, configurable:(a[2]&k)>0 };},function getInternal(a){return this.subject[a];},function isEnumerable(a){return(this.query(a)&h)>0;},function isConfigurable(a){return(this.query(a)&k)>0;},function isAccessor(a){return(this.query(a)&i)>0;},function isWritable(b){var a=this.subject.describe(b);
return a?!!(a[2]&i?a[1].Set:a[2]&o):this.subject.IsExtensible();},function query(a){var b=this.subject.query(a);
return b===null?this.getPrototype().query(a):b;},function label(){var a=this.subject.Brand||this.subject.BuiltinBrand;
if(a&&a.name!=='Object')return a.name;if(this.subject.ConstructorName)return this.subject.ConstructorName;if(this.has('constructor')){var b=this.get('constructor').get('name');
if(b.subject&&typeof b.subject==='string')return b.subject;}return'Object';},function inheritedAttrs(){return this.ownAttrs(this.getPrototype().inheritedAttrs());},function ownAttrs(a){return a||(a=new f()),this.subject.each(function(b){var c=b[0]==='__proto__'?t:b[0];
a[c]=b;}),a;},function getterAttrs(d){var c=this.getPrototype().getterAttrs(),    a=this.ownAttrs();
for(var b in a)(d||a[b][2]&i)&&(c[b]=a[b]);return c;},function list(e,b){var c=[],    d=b?this.ownAttrs():b===!1?this.inheritedAttrs():this.getterAttrs(!0);
for(var f in d){var a=d[f];
(e||!a[0].Private&&a[2]&h)&&c.push(a[0]);}return c.sort();}]),MirrorObject;}();
var MirrorArray=function(){function MirrorArray(a){MirrorObject.call(this,a);}return c(MirrorArray,MirrorObject,{ kind:'Array' },[function list(f,b){var c=[],    d=[],    g=this.getValue('length'),    e=b?this.ownAttrs():b===!1?this.inheritedAttrs():this.getterAttrs(!0);
for(var i in e){var a=e[i];
(f||!a[0].Private&&a[2]&h)&&(a[0]>=0&&a[0]<g?d.push(a[0]):c.push(a[0]));}return d.concat(c.sort());}]),MirrorArray;}();
var MirrorArguments=function(){function MirrorArguments(a){MirrorObject.call(this,a);}return c(MirrorArguments,MirrorArray,{ kind:'Arguments' }),MirrorArguments;}();
var MirrorArrayBufferView=function(){function MirrorArrayBufferView(a){MirrorObject.call(this,a);}return c(MirrorArrayBufferView,MirrorArray,{ kind:'ArrayBuffer' },[function label(){return this.subject.BuiltinBrand.name;}]),MirrorArrayBufferView;}();
var MirrorPrimitiveWrapper=function(){function MirrorPrimitiveWrapper(a){MirrorObject.call(this,a);}return c(MirrorPrimitiveWrapper,MirrorObject,{ kind:'PrimitiveWrapper' },[function primitiveValue(){return this.subject.PrimitiveValue;}]),MirrorPrimitiveWrapper;}();
var MirrorBoolean=function(){function MirrorBoolean(a){MirrorObject.call(this,a);}return c(MirrorBoolean,MirrorPrimitiveWrapper,{ kind:'Boolean' }),MirrorBoolean;}();
var MirrorDate=function(){function MirrorDate(a){MirrorObject.call(this,a);}var formatDate=function(){return'toJSON'in Date.prototype?function formatDate(b){var a=b.toJSON();
return a.slice(0,10)+' '+a.slice(11,19);}:function formateDate(a){return''+a;};}();
return c(MirrorDate,MirrorObject,{ kind:'Date' },[function label(){var a=this.subject.Date;
return!a||a===Date.prototype||''+a==='Invalid Date'?'Invalid Date':formatDate(a);}]),MirrorDate;}();
var MirrorError=function(){function MirrorError(a){MirrorObject.call(this,a);}return c(MirrorError,MirrorObject,{ kind:'Error' },[function label(){return this.getValue('name');}]),MirrorError;}();
var MirrorThrown=function(){function MirrorThrown(a){if(!P(a))return introspect(a);MirrorError.call(this,a);}return c(MirrorThrown,MirrorError,{ kind:'Thrown' },[function getError(){return this.subject.BuiltinBrand.name==='StopIteration'?'StopIteration':this.getValue('name')+': '+this.getValue('message');},function origin(){var a=this.getValue('filename')||'',    b=this.getValue('kind')||'';
return a&&b?b+' '+a:b+a;},function trace(){return this.subject.trace;},function context(){return this.subject.context;}]),MirrorThrown;}();
var MirrorFunction=function(){function MirrorFunction(a){MirrorObject.call(this,a);}return c(MirrorFunction,MirrorObject,{ type:'function', kind:'Function' },[function getName(){return this.subject.get('name');},function getDetails(){var a=this.subject.FormalParameters;
return a&&a.reduced?a.reduced:{ params:[], defaults:[], name:this.getName(), rest:null };},function apply(a,b){a.subject&&(a=a.subject),d().enterMutationContext();var c=this.subject.Call(a,b);
return d().exitMutationContext(),introspect(c);},function construct(a){if(this.subject.Construct){d().enterMutationContext();var b=this.subject.Construct(a);
return d().exitMutationContext(),introspect(b);}else return!1;},function getScope(){return introspect(this.subject.Scope);},function isStrict(){return!!this.subject.strict;},function ownAttrs(a){var b=this.isStrict();
return a||(a=new f()),this.subject.each(function(b){if(!b[0].Private){var c=b[0]==='__proto__'?t:b[0];
a[c]=b;}}),a;}]),MirrorFunction;}();
var MirrorGlobal=function(){function MirrorGlobal(a){MirrorObject.call(this,a);}return c(MirrorGlobal,MirrorObject,{ kind:'Global' },[function getEnvironment(){return introspect(this.subject.env);}]),MirrorGlobal;}();
var MirrorJSON=function(){function MirrorJSON(a){MirrorObject.call(this,a);}return c(MirrorJSON,MirrorObject,{ kind:'JSON' }),MirrorJSON;}();
var MirrorMath=function(){function MirrorMath(a){MirrorObject.call(this,a);}return c(MirrorMath,MirrorObject,{ kind:'Math' }),MirrorMath;}();
var MirrorModule=function(){function MirrorModule(a){MirrorObject.call(this,a);}return c(MirrorModule,MirrorObject,{ kind:'Module' },[function get(a){if(this.isAccessor(a)){if(!this.accessors[a]){var b=this.describe(a),    c=b[1]||b[3];
d().enterMutationContext(),this.accessors[a]=introspect(c.Get.Call(this.subject,[])),d().exitMutationContext();}return this.accessors[a];}else return introspect(this.subject.get(a));}]),MirrorModule;}();
var MirrorNumber=function(){function MirrorNumber(a){MirrorObject.call(this,a);}return c(MirrorNumber,MirrorPrimitiveWrapper,{ kind:'Number' }),MirrorNumber;}();
var MirrorRegExp=function(){function MirrorRegExp(a){MirrorObject.call(this,a);}return c(MirrorRegExp,MirrorObject,{ kind:'RegExp' },[function label(){return this.subject.PrimitiveValue+'';}]),MirrorRegExp;}();
var MirrorString=function(){function MirrorString(a){MirrorObject.call(this,a);}return c(MirrorString,MirrorPrimitiveWrapper,{ kind:'String' },[MirrorArray.prototype.list]),MirrorString;}();
var MirrorSymbol=function(){function MirrorSymbol(a){MirrorObject.call(this,a);}return c(MirrorSymbol,MirrorObject,{ kind:'Symbol' },[function label(){return'@'+(this.subject.Name||'Symbol');},function isPrivate(){return this.subject.Private;}]),MirrorSymbol;}();
var MirrorCollection=function(){function CollectionIterator(a){this.guard=this.current=a.guard,this.index=0;}function MirrorCollection(a){MirrorObject.call(this,a);}return g(CollectionIterator.prototype,[function next(){if(!this.current||this.current.next===this.guard)throw this.guard=this.current=null,StopIteration;return this.index++,this.current=this.current.next;}]),c(MirrorCollection,MirrorObject,[function count(){return this.data.size;},function __iterator__(){return new CollectionIterator(this.data);}]),MirrorCollection;}();
var MirrorSet=function(){function MirrorSet(b){MirrorCollection.call(this,b);var a=this.subject.SetData;
a&&(this.data=a.MapData);}return c(MirrorSet,MirrorCollection,{ kind:'Set' },[]),MirrorSet;}();
var MirrorMap=function(){function MirrorMap(a){MirrorCollection.call(this,a),this.data=this.subject.MapData;}return c(MirrorMap,MirrorCollection,{ kind:'Map' },[]),MirrorMap;}();
var MirrorWeakMap=function(){function MirrorWeakMap(a){MirrorObject.call(this,a);}return c(MirrorWeakMap,MirrorObject,{ kind:'WeakMap' }),MirrorWeakMap;}();
var MirrorAccessor=function(){function MirrorAccessor(a,b,c){this.holder=a,this.accessor=b,this.key=c,this.refresh();}function forward(f,h){if(l(MirrorAccessor.prototype,h))return;var a=f+'',    b=a.indexOf('('),    c=a.slice(a.indexOf(' ')+1,b),    d=a.slice(b,a.indexOf(')')+1),    e='this.introspected.'+c,    i=new Function('return function '+c+d+'{ this.refresh(); if ('+e+') return '+e+d+' }')();
g(MirrorAccessor.prototype,i);}return c(MirrorAccessor,Mirror,{ accessor:!0 },[function refresh(){var c=A();
if(this.cooldown&&c-this.cooldown<1e4)return;this.cooldown=c;if(this.cooldown)if(this.accessor.Get)if(this.accessor.Get.IsStrictThrower){var a=this.accessor.Get;
this.refresh=function(){return this;};}else{d().enterMutationContext();var a=this.accessor.Get.Call(this.holder,[]);
d().exitMutationContext();}else var a=b;
return(a!==this.subject||!this.introspected)&&(this.subject=a,this.introspected=introspect(a),this.kind=this.introspected.kind,this.type=this.introspected.type),this;},function destroy(){this.introspected.destroy&&this.introspected.destroy(),this.subject=null,this.destroy=null,this.holder=null,this.key=null;}]),q([MirrorObject, MirrorFunction, MirrorThrown, MirrorPrimitiveWrapper],function(a){q(O(a.prototype),function(b){typeof a.prototype[b]==='function'&&forward(a.prototype[b],b);});}),MirrorAccessor;}();
var MirrorProxy=function(){function MirrorProxy(a){this.subject=a,'Call'in a&&(this.type='function'),this.target=introspect(a.ProxyTarget),this.kind=this.target.kind,(this.kind==='Scope'||this.kind==='Global')&&(this.kind='Object');}function descToAttrs(a){if(a)return'Value'in a?a.Enumerable|a.Configurable<<1|a.Writable<<2:a.Enumerable|a.Configurable<<1|i;}function attrsToDesc(a){var b={};
return a>0&&(a&h&&(b.Enumerable=!0),a&k&&(b.Configurable=!0),a&o&&(b.Writable=!0)),b;}return c(MirrorProxy,Mirror,{ type:'object' },[MirrorObject.prototype.getInternal,MirrorObject.prototype.isExtensible,MirrorObject.prototype.getPrototype,MirrorObject.prototype.setPrototype,MirrorObject.prototype.inheritedAttrs,MirrorObject.prototype.getterAttrs,MirrorObject.prototype.isEnumerable,MirrorObject.prototype.isConfigurable,MirrorObject.prototype.isAccessor,MirrorObject.prototype.isWritable,MirrorObject.prototype.getDescriptor,MirrorObject.prototype.defineProperty,MirrorFunction.prototype.apply,MirrorFunction.prototype.construct,function getName(){return this.subject.Get('name');},function getDetails(){return this.target.getDetails();},function getScope(){return this.target.getScope();},function isStrict(){return this.target.isStrict();},function list(a,b){return this.target.list.call(this,a,b);},function set(a,b){d().enterMutationContext();var c=introspect(this.subject.Set(a,b));
return d().exitMutationContext(),c;},function update(a,b){d().enterMutationContext();var c=introspect(this.subject.DefineOwnProperty(a,attrsToDesc(b)));
return d().exitMutationContext(),c;},function query(a){return descToAttrs(this.subject.GetOwnProperty(a));},function getOwnDescriptor(d){var a=this.subject.GetOwnProperty(d);
var b={};
for(var c in a)b[c.toLowerCase()]=a[c];return b;},function label(){return MirrorObject.prototype.label.call(this);},function get(a){return introspect(this.subject.Get(a));},function getValue(a){return this.subject.Get(a);},function l(a){return this.subject.HasOwnProperty(a);},function has(a){return this.subject.HasProperty(a);},function describe(b){var a=this.subject.GetOwnProperty(b);
if(a){if('Get'in a||'Set'in a)var c={ Get:a.Get, Set:a.Set };
else var c=a.Value;
return[b, c, descToAttrs(a)];}},function ownAttrs(a){var c=this.subject.Enumerate(!1,!1);
a||(a=new f());for(var b=0;b<c.length;b++)a[c[b]]=this.describe(c[b]);return a;}]),MirrorProxy;}();
var MirrorScope=function(){function MirrorScope(a){if(a.type==='GlobalEnv')return new MirrorGlobalScope(a);a.__introspected=this,this.subject=a;}return c(MirrorScope,Mirror,{kind:'Scope',type:'scope',parentLabel:'[[outer]]',isExtensible:always(!0),isEnumerable:always(!0),isAccessor:always(!1)},[function outer(){return introspect(this.subject.outer);},function isAccessor(a){return this.getPrototype().isAccessor(a)||!1;},function getPrototype(){return introspect(this.subject.outer);},function getValue(a){return this.subject.GetBindingValue(a);},function get(a){return introspect(this.subject.GetBindingValue(a));},function getOwn(a){if(this.hasOwn(a))return introspect(this.subject.GetBindingValue(a));},function label(){return this.subject.type;},function l(a){return this.subject.HasBinding(a);},function has(a){return this.subject.HasBinding(a)||this.getPrototype().has(a);},function inheritedAttrs(){return this.ownAttrs(this.getPrototype().inheritedAttrs());},function ownAttrs(a){return a||(a=new f()),q(this.subject.EnumerateBindings(),function(b){b=b==='__proto__'?t:b,a[b]=[b, null, 7];}),a;},function isClass(){return!!this.subject.Class;},function list(e,a){a=!0;var b=a?this.ownAttrs():this.inheritedAttrs(),    c=[];
for(var d in b)c.push(b[d][0]);return c.sort();},function isConfigurable(a){return!(this.subject.deletables&&a in this.subject.deletables);},function isWritable(a){return!(this.subject.consts&&a in this.subject.consts);},function getOwnDescriptor(a){if(this.hasOwn(a))return{ configurable:this.isConfigurable(a), enumerable:!0, writable:this.isWritable(a), value:this.get(a) };},function getDescriptor(a){return this.getOwnDescriptor(a)||this.getPrototype().getDescriptor(a);},function describe(a){return[this.subject.GetBindingValue(a), value, this.query(a)];},function query(a){return 1|this.isConfigurable(a)<<1|this.isWritable(a)<<2;}]),MirrorScope;}();
var MirrorGlobalScope=function(){function MirrorGlobalScope(a){a.__introspected=this,this.subject=a,this.global=introspect(a.bindings);}return c(MirrorGlobalScope,MirrorScope,{},[function isExtensible(){return this.global.isExtensible();},function isEnumerable(a){return this.global.isEnumerable(a);},function isConfigurable(a){return this.global.isConfigurable(a);},function isWritable(a){return this.global.isWritable(a);},function isAccessor(a){return this.global.isAccessor(a);},function query(a){return this.global.query(a);},function describe(a){return this.global.describe(a);},function getDescriptor(a){return this.global.getDescriptor(a);},function getOwnDescriptor(a){return this.global.getOwnDescriptor(a);},function inheritedAttrs(){return this.global.inheritedAttrs();},function ownAttrs(a){return this.global.ownAttrs(a);},function list(a,b){return this.global.list(a,b);}]),MirrorGlobalScope;}();
var u={    Arguments:MirrorArguments,    Array:MirrorArray,    Boolean:MirrorBoolean,    Date:MirrorDate,    Error:MirrorError,    Function:MirrorFunction,    global:MirrorGlobal,    JSON:MirrorJSON,    Map:MirrorMap,    Math:MirrorMath,    Module:MirrorModule,    Number:MirrorNumber,    RegExp:MirrorRegExp,    Set:MirrorSet,    String:MirrorString,    Symbol:MirrorSymbol,    WeakMap:MirrorWeakMap,    Int8Array:MirrorArrayBufferView,    Uint8Array:MirrorArrayBufferView,    Int16Array:MirrorArrayBufferView,    Uint16Array:MirrorArrayBufferView,    Int32Array:MirrorArrayBufferView,    Uint32Array:MirrorArrayBufferView,    Float32Array:MirrorArrayBufferView,    Float64Array:MirrorArrayBufferView    };
var s=new MirrorValue(null,'null'),    j=new MirrorValue(b,'undefined'),    v=new MirrorValue(!0,'true'),    w=new MirrorValue(!1,'false'),    x=new MirrorValue(NaN,'NaN'),    y=new MirrorValue(Infinity,'Infinity'),    z=new MirrorValue(-Infinity,'-Infinity'),    G=new MirrorValue(0,'0'),    B=new MirrorValue(-0,'-0'),    C=new MirrorValue(1,'1'),    D=new MirrorValue(-1,'-1'),    E=new MirrorValue('','\'\'');
var r=new f(),    m=new f();
var Renderer=function(){function alwaysLabel(a){return a.label();}function Renderer(a){if(a)for(var b in this)b in a&&(this[b]=a[b]);}return g(Renderer.prototype,[function render(b){var a=introspect(b);
return this[a.kind](a);}]),N(Renderer.prototype,{Unknown:alwaysLabel,BooleanValue:alwaysLabel,StringValue:function(a){return K(a.subject);},NumberValue:function(a){var b=a.label();
return b==='number'?a.subject:b;},UndefinedValue:alwaysLabel,NullValue:alwaysLabel,Thrown:function(a){return a.getError();},Accessor:alwaysLabel,Arguments:alwaysLabel,Array:alwaysLabel,ArrayBuffer:alwaysLabel,Boolean:alwaysLabel,Date:alwaysLabel,Error:function(a){return a.getValue('name')+': '+a.getValue('message');},Function:alwaysLabel,Global:alwaysLabel,JSON:alwaysLabel,Map:alwaysLabel,Math:alwaysLabel,Module:alwaysLabel,Object:alwaysLabel,Number:alwaysLabel,RegExp:alwaysLabel,Scope:alwaysLabel,Set:alwaysLabel,Symbol:alwaysLabel,String:alwaysLabel,WeakMap:alwaysLabel}),Renderer;}();
var J=new Renderer();
return g(n,[function basicRender(a){return J.render(a);},function createRenderer(a){return new Renderer(a);},function isMirror(a){return a instanceof Mirror;},introspect,Renderer]),g(n,'mirrors',{Mirror:Mirror,MirrorValue:MirrorValue,MirrorNull:s,MirrorUndefined:j,MirrorTrue:v,MirrorFalse:w,MirrorStringValue:MirrorStringValue,MirrorEmpty:E,MirrorNumberValue:MirrorNumberValue,MirrorInfinity:y,MirrorNaN:x,MirrorNegInfinity:z,MirrorZero:G,MirrorNegZero:B,MirrorOne:C,MirrorNegOne:D,MirrorPrototypeAccessor:MirrorPrototypeAccessor,MirrorObject:MirrorObject,MirrorArray:MirrorArray,MirrorArguments:MirrorArguments,MirrorArrayBufferView:MirrorArrayBufferView,MirrorPrimitiveWrapper:MirrorPrimitiveWrapper,MirrorBoolean:MirrorBoolean,MirrorNumber:MirrorNumber,MirrorString:MirrorString,MirrorDate:MirrorDate,MirrorError:MirrorError,MirrorThrown:MirrorThrown,MirrorFunction:MirrorFunction,MirrorGlobal:MirrorGlobal,MirrorJSON:MirrorJSON,MirrorMath:MirrorMath,MirrorModule:MirrorModule,MirrorRegExp:MirrorRegExp,MirrorSymbol:MirrorSymbol,MirrorCollection:MirrorCollection,MirrorSet:MirrorSet,MirrorMap:MirrorMap,MirrorWeakMap:MirrorWeakMap,MirrorAccessor:MirrorAccessor,MirrorProxy:MirrorProxy,MirrorScope:MirrorScope,MirrorGlobalScope:MirrorGlobalScope}),n;}(typeof d!=='undefined'?d.exports:{}),c.index=function(m){function createInterceptor(b,a){!a&&typeof b==='function'&&(a=b,b=fname(a));var e=new c({    name:b||'',    length:a.length,    call:function(){    var b=new $IndexedInterceptor(a.apply(null,arguments));
    return b.Prototype=e.get('prototype'),b;    },    construct:function(){    var b=new $IndexedInterceptor(a.apply(null,arguments));
    return b.Prototype=e.get('prototype'),b;    }    });
var f=new d.$Object();
return f.ConstructorName=b,f.define('constructor',e,6),e.define('prototype',f,4),e;}function $IndexedInterceptor(a){d.$Object.call(this),this.target=a,this.length=a.length,this.properties.set('length',a.length,0);}function brainTransplant(a,b,d){return!(a instanceof c)&&(a.Call=c.prototype.Call,a.Construct=c.prototype.Construct,b instanceof c&&(d=b.construct,b=b.call),a.call=b,a.construct=d),a;}'use strict';var h=a('./lib/objects'),    r=a('./lib/iteration'),    g=a('./runtime'),    o=a('./assembler'),    j=a('./debug'),    t=a('./constants'),    u=a('./errors');
var q=h.assign,    s=h.assignAll,    e=h.define,    p=h.inherit,    k=g.Realm,    l=g.Script,    n=j.Renderer,    f=u.$$ThrowException,    c=g.$NativeFunction,    d=g.builtins;
var i={    Array:function(){    return function $ExoticArray(a){    d.$Array.call(this,+a||0),this.init.apply(this,arguments);    };    },    Function:function(){    return function $ExoticFunction(b,a){    d.$Object.call(this),this.call=b,a&&(this.construct=a),this.init.apply(this,arguments);    };    },    Object:function(){    return function $ExoticObject(){    d.$Object.call(this),this.init.apply(this,arguments);    };    }    };
return q(m,[function createRealm(a){return new k(a);},function createRealmAsync(){return new k(!0);},function createScript(a){return new l(a);},function createCode(a){return new l(a).bytecode;},function createRenderer(a){return new n(a);},function createFunction(a){return new c(a);},function createExotic(a,h){if(typeof a==='string'){!(a in i)&&(a='Object');var g=i[a]();
}else!h&&(h=a);!g&&(g=i.Object(),a='Object');var j=d['$'+a];
return p(g,j,{ Native:!0 },[function init(){},function remove(a){this.update(a,b);},function describe(a){return[a, this.get(a), this.query(a)];},function(){return function e(a,b,c){this.set(a,b),this.update(a,c);};}(),function has(a){return this.query(a)!==b;},function each(a){return f('missing_fundamental_handler','each');},function get(a){return f('missing_fundamental_handler','get');},function set(a,b){return f('missing_fundamental_handler','set');},function query(a){return f('missing_fundamental_handler','query');},function update(a,b){return f('missing_fundamental_handler','update');}]),j.prototype.Call&&e(g.prototype,[function call(){},function construct(){},c.prototype.Call,c.prototype.Construct,c.prototype.HasInstance]),h&&e(g.prototype,h),g;}]),p($IndexedInterceptor,d.$Object,{ indexAttribute:5 },[function remove(a){var b=+a;
if(b>=0&&b<this.target.length)return delete this.target[b];if(this.properties.has(a))return this.properties.remove(a);},function describe(b){var a=+b;
if(a>=0&&a<this.target.length)return[a+'', this.target[a], this.indexAttribute];if(this.properties.has(b))return this.properties.getProperty(b);},function e(a,c,d){var b=+a;
if(b>=0&&b<this.target.length)return this.target[b]=c;if(this.properties.has(a))return this.properties.set(a,c,d);},function has(a){var b=+a;
return b>=0&&b<this.target.length?!0:this.properties.has(a);},function each(b){var c=this.target.length;
for(var a=0;a<c;a++)b([a+'', this.target[a], this.indexAttribute]);this.properties.forEach(b);},function get(a){var b=+a;
if(b>=0&&b<this.target.length)return this.target[b];if(this.properties.has(a))return this.properties.get(a);},function set(a,c){var b=+a;
if(b>=0&&b<this.target.length)return this.target[b]=c;if(this.properties.has(a))return this.properties.set(a,c);},function query(a){var b=+a;
if(b>=0&&b<this.target.length)return this.indexAttribute;if(this.properties.has(a))return this.properties.getAttribute(a);},function update(a,c){var b=+a;
if(b>=0&&b<this.target.length)return!1;if(this.properties.has(a))return this.properties.setAttribute(a,c);}]),e(m,{Assembler:o.Assembler,Code:o.Code,Realm:k,Renderer:n,Script:l,constants:t,iterate:r.iterate,introspect:j.introspect,createInterceptor:createInterceptor,brainTransplant:brainTransplant,utility:s({},[a('./lib/functions'),a('./lib/iteration'),a('./lib/objects'),a('./lib/traversal'),a('./lib/utility'),a('./lib/DoublyLinkedList'),a('./lib/Emitter'),a('./lib/Feeder'),a('./lib/HashMap'),a('./lib/ObjectMap'),a('./lib/HashSet'),a('./lib/LinkedList'),a('./lib/PropertyList'),a('./lib/Queue'),a('./lib/Stack')]),debug:j}),m;}(typeof d!=='undefined'?d.exports:{}),c.builtins['@@internal']='private @@Call,\n        @@Construct,\n        @@DefineOwnProperty,\n        @@Enumerate,\n        @@GetBuiltinBrand,\n        @@GetP,\n        @@GetProperty,\n        @@GetPrototype,\n        @@HasOwnProperty,\n        @@HasProperty,\n        @@IsExtensible,\n        @@PreventExtensions,\n        @@PrimitiveValue,\n        @@Put,\n        @@SetBuiltinBrand,\n        @@SetP,\n        @@SetPrototype,\n        @@GetOwnProperty;\n\nprivate @@define,\n        @@delete,\n        @@each,\n        @@get,\n        @@getInternal,\n        @@has,\n        @@hasInternal,\n        @@query,\n        @@set,\n        @@setInternal,\n        @@update;\n\nprivate @@extend;\n\nsymbol  @toStringTag,\n        @iterator;\n\n\n$__iterator = @iterator;\n$__toStringTag = @toStringTag;\n\nvar Genesis = $__Genesis;\nGenesis.@@Call              = $__Call;\nGenesis.@@Construct         = $__Construct;\nGenesis.@@DefineOwnProperty = $__DefineOwnProperty;\nGenesis.@@Enumerate         = $__Enumerate;\nGenesis.@@GetBuiltinBrand   = $__GetBuiltinBrand;\nGenesis.@@GetOwnProperty    = $__GetOwnProperty;\nGenesis.@@GetP              = $__GetP;\nGenesis.@@GetProperty       = $__GetProperty;\nGenesis.@@GetPrototype      = $__GetPrototype;\nGenesis.@@HasOwnProperty    = $__HasOwnProperty;\nGenesis.@@HasOwnProperty    = $__HasOwnProperty;\nGenesis.@@HasProperty       = $__HasProperty;\nGenesis.@@IsExtensible      = $__IsExtensible;\nGenesis.@@PreventExtensions = $__PreventExtensions;\nGenesis.@@Put               = $__Put;\nGenesis.@@SetBuiltinBrand   = $__SetBuiltinBrand;\nGenesis.@@SetP              = $__SetP;\nGenesis.@@SetPrototype      = $__SetPrototype;\n\nGenesis.@@define            = $__define;\nGenesis.@@delete            = $__delete;\nGenesis.@@each              = $__each;\nGenesis.@@get               = $__get;\nGenesis.@@getInternal       = $__getInternal;\nGenesis.@@has               = $__has;\nGenesis.@@hasInternal       = $__hasInternal;\nGenesis.@@query             = $__query;\nGenesis.@@set               = $__set;\nGenesis.@@setInternal       = $__setInternal;\nGenesis.@@update            = $__update;\n\nGenesis.@@extend            = extend;\n\n\nGenesis.@@each((key, value, attr) => {\n  if ($__Type(Genesis[key]) === \'Object\') {\n    Genesis[key].@@set(\'name\', key);\n    internalFunction(Genesis[key]);\n  }\n});\n\n\nfunction extend(properties){\n  var keys = properties.@@Enumerate(false, false),\n      i = keys.length;\n\n  while (i--) {\n    var key = keys[i];\n    var desc = properties.@@GetOwnProperty(key);\n    desc.enumerable = false;\n\n    if (typeof desc.value === \'number\') {\n      desc.configurable = desc.writable = false;\n    } else if (typeof desc.value === \'function\') {\n      builtinFunction(desc.value);\n    }\n\n    this.@@DefineOwnProperty(key, desc);\n  }\n};\n\n\n\n\nlet HIDDEN = 6,\n    FROZEN = 0,\n    Infinity = 1 / 0,\n    NaN = +\'NaN\',\n    undefined;\n\n\nfunction internalFunction(func){\n  func.@@setInternal(\'InternalFunction\', true);\n  func.@@delete(\'prototype\');\n  func.@@delete(\'caller\');\n  func.@@delete(\'arguments\');\n}\n\ninternalFunction(internalFunction);\n\n\n\nfunction builtinClass(Ctor, brand){\n  var prototypeName = Ctor.name + \'Proto\',\n      prototype = $__GetIntrinsic(prototypeName),\n      isSymbol = Ctor.name === \'Symbol\';\n\n  if (prototype) {\n    if (!isSymbol) {\n      prototype.@@extend(Ctor.prototype);\n    }\n    Ctor.@@set(\'prototype\', prototype);\n  } else {\n    $__SetIntrinsic(prototypeName, Ctor.prototype);\n  }\n\n  Ctor.@@setInternal(\'BuiltinConstructor\', true);\n  Ctor.@@setInternal(\'BuiltinFunction\', true);\n  Ctor.@@setInternal(\'strict\', false);\n  Ctor.@@update(\'prototype\', FROZEN);\n  Ctor.@@set(\'length\', 1);\n  Ctor.@@define(\'caller\', null, 0);\n  Ctor.@@define(\'arguments\', null, 0);\n\n  if (!isSymbol) {\n    brand || (brand = \'Builtin\'+Ctor.name);\n    Ctor.prototype.@@SetBuiltinBrand(brand);\n    Ctor.prototype.@@define(@toStringTag, Ctor.name);\n    hideEverything(Ctor);\n  }\n}\n\ninternalFunction(builtinClass);\n\n\n\nfunction builtinFunction(func){\n  func.@@setInternal(\'BuiltinFunction\', true);\n  func.@@delete(\'prototype\');\n  func.@@update(\'name\', FROZEN);\n  func.@@define(\'caller\', null, 0);\n  func.@@define(\'arguments\', null, 0);\n}\n\ninternalFunction(builtinFunction);\n\n\n\nfunction hideEverything(o){\n  var type = typeof o;\n  if (type === \'object\' ? o === null : type !== \'function\') {\n    return o;\n  }\n\n  var keys = o.@@Enumerate(false, true),\n      i = keys.length;\n\n  while (i--) {\n    o.@@update(keys[i], typeof o[keys[i]] === \'number\' ? FROZEN : HIDDEN);\n  }\n\n  if (type === \'function\') {\n    hideEverything(o.prototype);\n  }\n\n  return o;\n}\n\ninternalFunction(hideEverything);\n\n$__hideEverything = hideEverything;\n\n\n\nfunction ensureObject(o, name){\n  var type = typeof o;\n  if (type === \'object\' ? o === null : type !== \'function\') {\n    throw $__Exception(\'called_on_non_object\', [name]);\n  }\n}\n\ninternalFunction(ensureObject);\n\n\n\nfunction ensureDescriptor(o){\n  if (o === null || typeof o !== \'object\') {\n    throw $__Exception(\'property_desc_object\', [typeof o])\n  }\n}\n\ninternalFunction(ensureDescriptor);\n\n\n\nfunction ensureArgs(o, name){\n  if (o == null || typeof o !== \'object\' || typeof o.@@get(\'length\') !== \'number\') {\n    throw $__Exception(\'apply_wrong_args\', []);\n  }\n\n  var brand = o.@@GetBuiltinBrand();\n  return brand === \'Array\' || brand === \'Arguments\' ? o : [...o];\n}\n\ninternalFunction(ensureArgs);\n\n\n\nfunction ensureFunction(o, name){\n  if (typeof o !== \'function\') {\n    throw $__Exception(\'called_on_non_function\', [name]);\n  }\n}\n\ninternalFunction(ensureFunction);\n\n\n\n$__EmptyClass = function(...args){ super(...args) };\n',c.builtins['@array']='import Iterator from \'@iter\';\n\nconst joinArray = (target, separator) => {\n  const array = $__ToObject(target),\n        len   = $__ToUint32(array.length),\n        sep   = $__ToString(separator);\n\n  if (len === 0) return \'\';\n\n  var result = $__ToString(array[0]),\n      i = 0;\n\n  while (++i < len) {\n    result += sep + array[i];\n  }\n  return result;\n};\n\n\nconst K = 0x01,\n      V = 0x02,\n      S = 0x04;\n\nconst kinds = {\n  \'key\': 1,\n  \'value\': 2,\n  \'key+value\': 3,\n  \'sparse:key\': 5,\n  \'sparse:value\': 6,\n  \'sparse:key+value\': 7\n};\n\nclass ArrayIterator extends Iterator {\n  private @array, // IteratedObject\n          @index, // ArrayIteratorNextIndex\n          @kind;  // ArrayIterationKind\n\n  constructor(array, kind){\n    this.@array = $__ToObject(array);\n    this.@index = 0;\n    this.@kind = kinds[kind];\n  }\n\n  next(){\n    if (!$__IsObject(this)) {\n      throw $__Exception(\'called_on_non_object\', [\'ArrayIterator.prototype.next\']);\n    }\n    if (!this.@@has(@array) || !this.@@has(@index) || !this.@@has(@kind)) {\n      throw $__Exception(\'incompatible_array_iterator\', [\'ArrayIterator.prototype.next\']);\n    }\n\n    const array = this.@array,\n          index = this.@index,\n          kind  = this.@kind,\n          len   = $__ToUint32(array.length);\n\n    if (kind & S) {\n      let found = false;\n      while (!found && index < len) {\n        found = index in array;\n        if (!found) {\n          index++;\n        }\n      }\n    }\n\n    if (index >= len) {\n      this.@index = Infinity;\n      throw $__StopIteration;\n    }\n\n    this.@index = index + 1;\n    const key = $__ToString(index);\n    return kind & V ? kind & K ? [key, array[key]] : array[key] : key;\n  }\n}\n\nbuiltinClass(ArrayIterator);\n\n\n\nexport class Array {\n  constructor(...values){\n    if (values.length === 1 && typeof values[0] === \'number\') {\n      let out = [];\n      out.length = values[0];\n      return out;\n    }\n    return values;\n  }\n\n  concat(...items){\n    const array = [],\n          count = items.length;\n\n    var obj = $__ToObject(this),\n        n   = 0,\n        i   = 0;\n\n    do {\n      if (isArray(obj)) {\n        var len = $__ToInt32(obj.length),\n            j   = 0;\n\n        while (j < len) {\n          if (j in obj) {\n            array[n++] = obj[j];\n          }\n        }\n      } else {\n        array[n++] = obj;\n      }\n      obj = items[i];\n    } while (i++ < count)\n\n    return array;\n  }\n\n  every(callback, context){\n    const array  = $__ToObject(this),\n          len    = $__ToUint32(array.length),\n          result = [];\n\n    if (typeof callback !== \'function\') {\n      throw $__Exception(\'callback_must_be_callable\', [\'Array.prototype.every\']);\n    }\n\n    var i = 0;\n    while (i < len) {\n      if (i in array && !callback.@@Call(context, [array[i], i, array])) {\n        return false;\n      }\n    }\n\n    return true;\n  }\n\n  filter(callback, context){\n    const array  = $__ToObject(this),\n          len    = $__ToUint32(array.length),\n          result = [];\n\n    if (typeof callback !== \'function\') {\n      throw $__Exception(\'callback_must_be_callable\', [\'Array.prototype.every\']);\n    }\n\n    var i = 0;\n    while (i < len) {\n      if (i in array) {\n        var element = array[i];\n        if (i in array && !callback.@@Call(context, [element, i, array])) {\n          result[count++] = element;\n        }\n      }\n    }\n    return result;\n  }\n\n  forEach(callback, context){\n    var array = $__ToObject(this),\n        len   = $__ToUint32(array.length);\n\n    if (typeof callback !== \'function\') {\n      throw $__Exception(\'callback_must_be_callable\', [\'Array.prototype.forEach\']);\n    }\n\n    for (var i=0; i < len; i++) {\n      if (i in array) {\n        callback.@@Call(context, [array[i], i, this]);\n      }\n    }\n  }\n\n  indexOf(search, fromIndex){\n    var array = $__ToObject(this),\n        len   = $__ToUint32(array.length);\n\n    if (len === 0) {\n      return -1;\n    }\n\n    var i = $__ToInteger(fromIndex);\n    if (i > len) {\n      return -1;\n    }\n\n    for (; i < len; i++) {\n      if (i in array && array[i] === search) {\n        return i;\n      }\n    }\n\n    return -1;\n  }\n\n  items(){\n    return new ArrayIterator(this, \'key+value\');\n  }\n\n  join(separator){\n    return joinArray(this, arguments.length ? separator : \',\');\n  }\n\n  keys(){\n    return new ArrayIterator(this, \'key\');\n  }\n\n  lastIndexOf(search, fromIndex){\n    var array = $__ToObject(this),\n        len   = $__ToUint32(array.length);\n\n    if (len === 0) {\n      return -1;\n    }\n\n    var i = arguments.length > 1 ? $__ToInteger(fromIndex) : len - 1;\n\n    if (i >= len) {\n      i = len - 1;\n    } else if (i < 0) {\n      i += i;\n    }\n\n    for (; i >= 0; i--) {\n      if (i in array && array[i] === search) {\n        return i;\n      }\n    }\n\n    return -1;\n  }\n\n  map(callback, context){\n    var array  = $__ToObject(this),\n        len    = $__ToUint32(array.length),\n        result = [];\n\n    if (typeof callback !== \'function\') {\n      throw $__Exception(\'callback_must_be_callable\', [\'Array.prototype.map\']);\n    }\n\n    for (var i=0; i < len; i++) {\n      if (i in array) {\n        result[i] = callback.@@Call(context, [array[i], i, this]);\n      }\n    }\n    return result;\n  }\n\n  pop(){\n    var array  = $__ToObject(this),\n        len    = $__ToUint32(array.length),\n        result = array[len - 1];\n\n    array.length = len - 1;\n    return result;\n  }\n\n  push(...values){\n    var array = $__ToObject(this),\n        len   = $__ToUint32(array.length),\n        count = values.length;\n\n    array.length += count;\n\n    for (var i=0; i < count; i++) {\n      array[len++] = values[i];\n    }\n\n    return len;\n  }\n\n  reduce(callback, initial){\n    var array  = $__ToObject(this),\n        len    = $__ToUint32(array.length),\n        result = [];\n\n    if (typeof callback !== \'function\') {\n      throw $__Exception(\'callback_must_be_callable\', [\'Array.prototype.reduce\']);\n    }\n\n    var i = 0;\n    if (arguments.length === 1) {\n      initial = array[0];\n      i = 1;\n    }\n\n    for (; i < len; i++) {\n      if (i in array) {\n        initial = callback.@@Call(this, [initial, array[i], array]);\n      }\n    }\n    return initial;\n  }\n\n  reduceRight(callback, initial){\n    var array  = $__ToObject(this),\n        len    = $__ToUint32(array.length),\n        result = [];\n\n    if (typeof callback !== \'function\') {\n      throw $__Exception(\'callback_must_be_callable\', [\'Array.prototype.reduceRight\']);\n    }\n\n    var i = len - 1;\n    if (arguments.length === 1) {\n      initial = array[i];\n      i--;\n    }\n\n    for (; i >= 0; i--) {\n      if (i in array) {\n        initial = callback.@@Call(this, [initial, array[i], array]);\n      }\n    }\n    return initial;\n  }\n\n  slice(start, end){\n    var array  = $__ToObject(this),\n        len    = $__ToUint32(array.length),\n        result = [];\n\n    start = start === undefined ? 0 : +start || 0;\n    end = end === undefined ? len - 1 : +end || 0;\n\n    if (start < 0) {\n      start += len;\n    }\n\n    if (end < 0) {\n      end += len;\n    } else if (end >= len) {\n      end = len - 1;\n    }\n\n    if (start > end || end < start || start === end) {\n      return [];\n    }\n\n    for (var i=0, count = start - end; i < count; i++) {\n      result[i] = array[i + start];\n    }\n\n    return result;\n  }\n\n  some(callback, context){\n    var array  = $__ToObject(this),\n        len    = $__ToUint32(array.length),\n        result = [];\n\n    if (typeof callback !== \'function\') {\n      throw $__Exception(\'callback_must_be_callable\', [\'Array.prototype.some\']);\n    }\n\n    for (var i = 0; i < len; i++) {\n      if (i in array && callback.@@Call(context, [array[i], i, array])) {\n        return true;\n      }\n    }\n\n    return false;\n  }\n\n  toString(){\n    return joinArray(this, \',\');\n  }\n\n  values(){\n    return new ArrayIterator(this, \'value\');\n  }\n\n  @iterator(){\n    return new ArrayIterator(this, \'key+value\');\n  }\n}\n\nbuiltinClass(Array);\n\n[ \'every\', \'filter\', \'forEach\', \'indexOf\', \'lastIndexOf\',\n  \'map\', \'reduce\', \'reduceRight\', \'some\'\n].forEach(name => Array.prototype[name].@@set(\'length\', 1));\n\n\nexport function isArray(array){\n  return array ? array.@@GetBuiltinBrand() === \'Array\' : false;\n}\n\nexport function from(arrayLike){\n  arrayLike = $__ToObject(arrayLike);\n  var len   = $__ToUint32(arrayLike.length),\n      Ctor  = $__IsConstructor(this) ? this : Array,\n      out   = new Ctor(len);\n\n  for (var i = 0; i < len; i++) {\n    if (i in arrayLike) {\n      out[i] = arrayLike[i];\n    }\n  }\n\n  out.length = len;\n  return out;\n}\n\nexport function of(...items){\n  var len  = $__ToInteger(items.length),\n      Ctor = $__IsConstructor(this) ? this : Array,\n      out  = new Ctor(len);\n\n  for (var i=0; i < len; i++) {\n    out[i] = items[i];\n  }\n\n  out.length = len;\n  return out;\n}\n\nArray.@@extend({ isArray, from, of });\n',c.builtins['@boolean']='export class Boolean {\n  constructor(value){\n    value = $__ToBoolean(value);\n    return $__IsConstructCall() ? $__BooleanCreate(value) : value;\n  }\n\n  toString(){\n    var type = $__Type(this);\n    if (type === \'Boolean\') {\n      return this;\n    } else if (type === \'Object\' && this.@@GetBuiltinBrand() === \'Boolean\') {\n      return this.@@PrimitiveValue ? \'true\' : \'false\';\n    } else {\n      throw $__Exception(\'not_generic\', [\'Boolean.prototype.toString\']);\n    }\n  }\n\n  valueOf(){\n    var type = $__Type(this);\n    if (type === \'Boolean\') {\n      return this;\n    } else if (type === \'Object\' && this.@@GetBuiltinBrand() === \'Boolean\') {\n      return this.@@PrimitiveValue;\n    } else {\n      throw $__Exception(\'not_generic\', [\'Boolean.prototype.valueOf\']);\n    }\n  }\n}\n\nbuiltinClass(Boolean);\n\nBoolean.prototype.@@DefineOwnProperty(@@PrimitiveValue, {\n  configurable: true,\n  enumerable: false,\n  get: $__GetPrimitiveValue,\n  set: $__SetPrimitiveValue\n});\n',c.builtins['@console']='import now from \'@date\';\nimport Map from \'@map\';\n\nfunction join(values){\n  var text = \'\';\n  for (var i=0; i < values.length; i++) {\n    text += values[i];\n  }\n  return text;\n}\n\n\n\nexport class Console {\n  private @output, @timers, @write, @writeln;\n\n  constructor(output){\n    this.@output = output;\n    this.@timers = new Map;\n  }\n\n  @write(value, color){\n    color || (color = \'#fff\');\n    this.@output.signal(\'write\', \'\' + value, \'\' + color);\n  }\n\n  @writeln(value, color){\n    color || (color = \'#fff\');\n    this.@output.signal(\'write\', value + \'\\n\', \'\' + color);\n  }\n\n  assert(expression, ...values){\n    if (!expression) {\n      values = join(values);\n      this.@writeln(values);\n      throw new Error(\'Assertion failed: \'+values);\n    }\n  }\n\n  clear(){\n    this.@output.signal(\'clear\');\n  }\n\n  count(title){\n    // TODO\n  }\n\n  debug(){\n    this.@writeln(join(values));\n  }\n\n  dir(object){\n    this.@output.signal(\'inspect\', object);\n  }\n\n  dirxml(){\n    // TODO\n  }\n\n  error(...values){\n    this.@writeln(\'\xd7 \'+join(values), \'#f04\');\n  }\n\n  group(...values){\n    this.@writeln(\'\xbb \'+join(values));\n    this.@output.signal(\'group\');\n  }\n\n  groupCollapsed(...values){\n    this.@writeln(\'\xbb \'+join(values));\n    this.@output.signal(\'group-collapsed\');\n  }\n\n  groupEnd(){\n    this.@output.signal(\'group-end\');\n  }\n\n  info(...values){\n    this.@writeln(\'\u2020 \'+join(values), \'#09f\');\n  }\n\n  log(...values){\n    this.@writeln(\'\xbb \'+join(values));\n  }\n\n  profile(){\n    // TODO\n  }\n\n  profileEnd(){\n    // TODO\n  }\n\n  table(data, columns){\n    // TODO\n  }\n\n  time(name){\n    this.@timers[name] = now();\n  }\n\n  timeEnd(name){\n    if (this.@timers.has(name)) {\n      var duration = now() - this.@timers.get(name);\n      this.@writeln(name + \': \' + duration + \'ms\');\n    }\n  }\n\n  timeStamp(name){\n    this.@writeln(name + \': \' + now());\n  }\n\n  trace(error){\n    // TODO\n  }\n\n  warn(...values){\n    this.@writeln(\'! \'+join(values), \'#ff6\');\n  }\n}\n\n\nexport let console = new Console({ signal: $__Signal });\n',c.builtins['@continuum']='export let\n  promoteClass = $__promoteClass,\n  getHook = $__getHook,\n  hasHook = $__hasHook,\n  setHook = $__setHook,\n  removeHook = $__removeHook;\n',c.builtins['@date']='function getter(o, name){\n  if (o === null || typeof o !== \'object\' || o.@@GetBuiltinBrand() !== \'Date\') {\n    throw $__Exception(\'not_generic\', [\'Date.prototype.\'+name]);\n  }\n  return $__CallBuiltin(o.@@getInternal(\'Date\'), name);\n}\n\ninternalFunction(getter);\n\nfunction setter(o, name, value){\n  if (o === null || typeof o !== \'object\' || o.@@GetBuiltinBrand() !== \'Date\') {\n    throw $__Exception(\'not_generic\', [\'Date.prototype.\'+name]);\n  }\n  $__CallBuiltin(o.@@getInternal(\'Date\'), name, [value]);\n}\n\ninternalFunction(setter);\n\nexport class Date {\n  constructor(...values){\n    return $__DateCreate(...values);\n  }\n\n  getDate(){\n    return getter(this, \'getDate\');\n  }\n  getDay(){\n    return getter(this, \'getDay\');\n  }\n  getFullYear(){\n    return getter(this, \'getFullYear\');\n  }\n  getHours(){\n    return getter(this, \'getHours\');\n  }\n  getMilliseconds(){\n    return getter(this, \'getMilliseconds\');\n  }\n  getMinutes(){\n    return getter(this, \'getMinutes\');\n  }\n  getMonth(){\n    return getter(this, \'getMonth\');\n  }\n  getSeconds(){\n    return getter(this, \'getSeconds\');\n  }\n  getTime(){\n    return getter(this, \'getTime\');\n  }\n  getTimezoneOffset(){\n    return getter(this, \'getTimezoneOffset\');\n  }\n  getYear(){\n    return getter(this, \'getYear\');\n  }\n\n  getUTCDate(){\n    return getter(this, \'getUTCDate\');\n  }\n  getUTCDay(){\n    return getter(this, \'getUTCDay\');\n  }\n  getUTCFullYear(){\n    return getter(this, \'getUTCFullYear\');\n  }\n  getUTCHours(){\n    return getter(this, \'getUTCHours\');\n  }\n  getUTCMilliseconds(){\n    return getter(this, \'getUTCMilliseconds\');\n  }\n  getUTCMinutes(){\n    return getter(this, \'getUTCMinutes\');\n  }\n  getUTCMonth(){\n    return getter(this, \'getUTCMonth\');\n  }\n  getUTCSeconds(){\n    return getter(this, \'getUTCSeconds\');\n  }\n\n  setDate(date){\n    setter(this, \'setDate\', date);\n  }\n  setFullYear(year){\n    setter(this, \'setFullYear\', year);\n  }\n  setHours(hours){\n    setter(this, \'setHours\', hours);\n  }\n  setMilliseconds(milliseconds){\n    setter(this, \'setMilliseconds\', milliseconds);\n  }\n  setMinutes(minutes){\n    setter(this, \'setMinutes\', minutes);\n  }\n  setMonth(month){\n    setter(this, \'setMonth\', month);\n  }\n  setSeconds(seconds){\n    setter(this, \'setSeconds\', seconds);\n  }\n  setTime(time){\n    setter(this, \'setTime\', time);\n  }\n  setYear(year){\n    setter(this, \'setYear\', year);\n  }\n\n  setUTCDate(date){\n    setter(this, \'setUTCDate\', date);\n  }\n  setUTCFullYear(year){\n    setter(this, \'setUTCFullYear\', year);\n  }\n  setUTCHours(hours){\n    setter(this, \'setUTCHours\', hours);\n  }\n  setUTCMilliseconds(milliseconds){\n    setter(this, \'setUTCMilliseconds\', milliseconds);\n  }\n  setUTCMinutes(minutes){\n    setter(this, \'setUTCMinutes\', minutes);\n  }\n  setUTCMonth(month){\n    setter(this, \'setUTCMonth\', month);\n  }\n  setUTCSeconds(seconds){\n    setter(this, \'setUTCSeconds\', seconds);\n  }\n\n  toDateString(){\n    return getter(this, \'toDateString\');\n  }\n  toGMTString(){\n    return getter(this, \'toGMTString\');\n  }\n  toISOString(){\n    return getter(this, \'toISOString\');\n  }\n  toJSON(){\n    return getter(this, \'toJSON\');\n  }\n  toLocaleDateString(){\n    return getter(this, \'toLocaleDateString\');\n  }\n  toLocaleString(){\n    return getter(this, \'toLocaleString\');\n  }\n  toLocaleTimeString(){\n    return getter(this, \'toLocaleTimeString\');\n  }\n  toString(){\n    return getter(this, \'toString\');\n  }\n  toTimeString(){\n    return getter(this, \'toTimeString\');\n  }\n  toUTCString(){\n    return getter(this, \'toUTCString\');\n  }\n  valueOf(){\n    return getter(this, \'valueOf\');\n  }\n}\n\nbuiltinClass(Date);\n\nexport const now = $__now;\nDate.@@extend({ now });\n',c.builtins['@error']='const global = this;\n\nexport class Error {\n  constructor(message){\n    var err = this == null || this === global ? $__ObjectCreate(ErrorPrototype) : this;\n    err.message = $__ToString(message);\n    return err;\n  }\n\n  toString(){\n    return this.name + \': \' + this.message;\n  }\n}\n\nbuiltinClass(Error, \'BuiltinError\');\n\n\n\nexport class EvalError extends Error {\n  constructor(message){\n    var err = this == null || this === global ? $__ObjectCreate(EvalErrorPrototype) : this;\n    err.message = $__ToString(message);\n    return err;\n  }\n}\n\nbuiltinClass(EvalError, \'BuiltinError\');\n\n\nexport class RangeError extends Error {\n  constructor(message){\n    var err = this == null || this === global ? $__ObjectCreate(RangeErrorPrototype) : this;\n    err.message = $__ToString(message);\n    return err;\n  }\n}\n\nbuiltinClass(RangeError, \'BuiltinError\');\n\nexport class ReferenceError extends Error {\n  constructor(message){\n    var err = this == null || this === global ? $__ObjectCreate(ReferenceErrorPrototype) : this;\n    err.message = $__ToString(message);\n    return err;\n  }\n}\n\nbuiltinClass(ReferenceError, \'BuiltinError\');\n\nexport class SyntaxError extends Error {\n  constructor(message){\n    var err = this == null || this === global ? $__ObjectCreate(SyntaxErrorPrototype) : this;\n    err.message = $__ToString(message);\n    return err;\n  }\n}\n\nbuiltinClass(SyntaxError, \'BuiltinError\');\n\nexport class TypeError extends Error {\n  constructor(message){\n    var err = this == null || this === global ? $__ObjectCreate(TypeErrorPrototype) : this;\n    err.message = $__ToString(message);\n    return err;\n  }\n}\n\nbuiltinClass(TypeError, \'BuiltinError\');\n\nexport class URIError extends Error {\n  constructor(message){\n    var err = this == null || this === global ? $__ObjectCreate(URIErrorPrototype) : this;\n    err.message = $__ToString(message);\n    return err;\n  }\n}\n\nbuiltinClass(URIError, \'BuiltinError\');\n\nconst ErrorPrototype = Error.prototype,\n      EvalErrorPrototype = EvalError.prototype,\n      RangeErrorPrototype = RangeError.prototype,\n      ReferenceErrorPrototype = ReferenceError.prototype,\n      SyntaxErrorPrototype = SyntaxError.prototype,\n      TypeErrorPrototype = TypeError.prototype;\n',c.builtins['@function']='private @toString;\n\nexport class Function {\n  constructor(...args){\n    return $__FunctionCreate(...args);\n  }\n\n  apply(thisArg, args){\n    ensureFunction(this, \'Function.prototype.apply\');\n    return this.@@Call(thisArg, ensureArgs(args));\n  }\n\n  bind(thisArg, ...args){\n    ensureFunction(this, \'Function.prototype.bind\');\n    return $__BoundFunctionCreate(this, thisArg, args);\n  }\n\n  call(thisArg, ...args){\n    ensureFunction(this, \'Function.prototype.call\');\n    return this.@@Call(thisArg, args);\n  }\n\n  toString(){\n    ensureFunction(this, \'Function.prototype.toString\');\n    return this.@toString();\n  }\n}\n\nbuiltinClass(Function);\n\nFunction.prototype.@@define(\'name\', \'\', 0);\nFunction.prototype.@toString = $__FunctionToString;\n\n\n\nexport function apply(func, thisArg, args){\n  ensureFunction(func, \'@function.apply\');\n  return func.@@Call(thisArg, ensureArgs(args));\n}\n\nbuiltinFunction(apply);\n\nexport function bind(func, thisArg, ...args){\n  ensureFunction(func, \'@function.bind\');\n  return $__BoundFunctionCreate(func, thisArg, args);\n}\n\nbuiltinFunction(bind);\n\nexport function call(func, thisArg, ...args){\n  ensureFunction(func, \'@function.call\');\n  return func.@@Call(thisArg, args);\n}\n\nbuiltinFunction(call);\n\n',c.builtins['@globals']='$__global.@@define(@toStringTag, \'global\');\n\n\nexport function decodeURI(value){\n  return $__decodeURI($__ToString(value));\n}\n\nbuiltinFunction(decodeURI);\n\n\nexport function decodeURIComponent(value){\n  return $__decodeURIComponent($__ToString(value));\n}\n\nbuiltinFunction(decodeURIComponent);\n\n\nexport function encodeURI(value){\n  return $__encodeURI($__ToString(value));\n}\n\nbuiltinFunction(encodeURI);\n\n\nexport function encodeURIComponent(value){\n  return $__encodeURIComponent($__ToString(value));\n}\n\nbuiltinFunction(encodeURIComponent);\n\n\nexport function escape(value){\n  return $__escape($__ToString(value));\n}\n\nbuiltinFunction(escape);\n\n\nexport function eval(source){}\nbuiltinFunction(eval);\neval.@@setInternal(\'Call\', $__eval.@@getInternal(\'Call\'));\neval.@@setInternal(\'Construct\', $__eval.@@getInternal(\'Construct\'));\n\n\nexport function isFinite(number){\n  number = $__ToNumber(number);\n  return number === number && number !== Infinity && number !== -Infinity;\n}\n\nbuiltinFunction(isFinite);\n\n\nexport function isNaN(number){\n  number = $__ToNumber(number);\n  return number !== number;\n}\n\nbuiltinFunction(isNaN);\n\n\nexport function parseFloat(value){\n  return $__parseFloat($__ToPrimitive(value));\n}\n\nbuiltinFunction(parseFloat);\n\n\nexport function parseInt(value, radix){\n  return $__parseInt($__ToPrimitive(value), +radix);\n}\n\nbuiltinFunction(parseInt);\n\n\nexport function unescape(value){\n  return $__unescape($__ToString(value));\n}\n\nbuiltinFunction(unescape);\n',c.builtins['@iter']='export const iterator = @iterator;\n\nexport class Iterator {\n  @iterator(){\n    return this;\n  }\n}\n\nbuiltinClass(Iterator);\n\n\nexport function keys(obj){\n  return {\n    @iterator: ()=> (function*(){\n      for (let x in obj) {\n        if (obj.@@has(x)) {\n          yield x;\n        }\n      }\n    })()\n  };\n}\n\nbuiltinFunction(keys);\n\nexport function values(obj){\n  return {\n    @iterator: ()=> (function*(){\n      for (let x in obj) {\n        if (obj.@@has(x)) {\n          yield obj[x];\n        }\n      }\n    })()\n  };\n}\n\nbuiltinFunction(values);\n\nexport function items(obj){\n  return {\n    @iterator: ()=> (function*(){\n      for (let x in obj) {\n        if (obj.@@has(x)) {\n          yield [x, obj[x]];\n        }\n      }\n    })()\n  };\n}\n\nbuiltinFunction(items);\n\nexport function allKeys(obj){\n  return {\n    @iterator: ()=> (function*(){\n      for (let x in obj) {\n        yield x;\n      }\n    })()\n  };\n}\n\nbuiltinFunction(allKeys);\n\nexport function allValues(obj){\n  return {\n    @iterator: ()=> (function*(){\n      for (let x in obj) {\n        yield obj[x];\n      }\n    })()\n  };\n}\n\nbuiltinFunction(allValues);\n\nexport function allItems(obj){\n  return {\n    @iterator: ()=> (function*(){\n      for (let x in obj) {\n        yield [x, obj[x]];\n      }\n    })()\n  };\n}\n\nbuiltinFunction(allItems);\n',c.builtins['@json']='let ReplacerFunction, PropertyList, stack, indent, gap;\n\nfunction J(value){\n  if (stack.has(value)) {\n    throw $__Exception(\'circular_structure\', []);\n  }\n\n  const stepback = indent,\n        partial = [];\n\n  var brackets;\n\n  indent += gap;\n  stack.add(value);\n\n  if (value.@@GetBuiltinBrand() === \'Array\') {\n    brackets = [\'[\', \']\'];\n\n    for (var i=0, len = value.length; i < len; i++) {\n      var prop = Str(i, value);\n      partial[i] = prop === undefined ? \'null\' : prop;\n    }\n  } else {\n    var keys = PropertyList || value.@@Enumerate(false, true),\n        colon = gap ? \': \' : \':\';\n\n    brackets = [\'{\', \'}\'];\n\n    for (var i=0, len=keys.length; i < len; i++) {\n      var prop = Str(keys[i], value);\n      if (prop !== undefined) {\n        partial.push($__Quote(keys[i]) + colon + prop);\n      }\n    }\n  }\n\n  var final;\n  if (!partial.length) {\n    final = brackets[0] + brackets[1];\n  } else if (!gap) {\n    final = brackets[0] + partial.join(\',\') + brackets[1];\n  } else {\n    final = brackets[0] + \'\\n\' + indent + partial.join(\',\\n\' + indent) + \'\\n\' + stepback + brackets[1];\n  }\n  stack.delete(value);\n  indent = stepback;\n  return final;\n}\n\ninternalFunction(J);\n\nfunction Str(key, holder){\n  var value = holder[key];\n  if ($__Type(value) === \'Object\') {\n    var toJSON = value.toJSON;\n    if (typeof toJSON === \'function\') {\n      value = toJSON.@@Call(value, [key]);\n    }\n  }\n\n  if (ReplacerFunction) {\n    value = ReplacerFunction.@@Call(holder, [key, value]);\n  }\n\n  if ($__Type(value) === \'Object\') {\n    var brand = value.@@GetBuiltinBrand();\n    if (brand === \'Number\') {\n      value = $__ToNumber(value);\n    } else if (brand === \'String\') {\n      value = $__ToString(value);\n    } else if (brand === \'Boolean\') {\n      value = value.@@PrimitiveValue;\n    }\n  }\n\n\n  if (value === null) {\n    return \'null\';\n  } else if (value === true) {\n    return \'true\';\n  } else if (value === false) {\n    return \'false\';\n  }\n\n  var type = typeof value;\n  if (type === \'string\') {\n    return $__Quote(value);\n  } else if (type === \'number\') {\n    return value !== value || value === Infinity || value === -Infinity ? \'null\' : \'\' + value;\n  } else if (type === \'object\') {\n    return J(value);\n  }\n\n}\n\ninternalFunction(Str);\n\nexport function stringify(value, replacer, space){\n  ReplacerFunction = undefined;\n  PropertyList = undefined;\n  stack = new Set;\n  indent = \'\';\n\n  if ($__Type(replacer) === \'Object\') {\n    if (typeof replacer === \'function\') {\n      ReplacerFunction = replacer;\n    } else if (replacer.@@GetBuiltinBrand() === \'Array\') {\n      let props = new Set;\n\n      for (let value of replacer) {\n        var item,\n            type = $__Type(value);\n\n        if (type === \'String\') {\n          item = value;\n        } else if (type === \'Number\') {\n          item = value + \'\';\n        } else if (type === \'Object\') {\n          let brand = value.@@GetBuiltinBrand();\n          if (brand === \'String\' || brand === \'Number\') {\n            item = $__ToString(value);\n          }\n        }\n\n        if (item !== undefined) {\n          props.add(item);\n        }\n      }\n\n      PropertyList = [...props];\n    }\n  }\n\n  if ($__Type(space) === \'Object\') {\n    space = space.@@PrimitiveValue;\n  }\n\n  if ($__Type(space) === \'String\') {\n    gap = $__StringSlice(space, 0, 10);\n  } else if ($__Type(space) === \'Number\') {\n    space |= 0;\n    space = space > 10 ? 10 : space < 1 ? 0 : space\n    gap = \' \'.repeat(space);\n  } else {\n    gap = \'\';\n  }\n\n  return Str(\'\', { \'\': value });\n}\n\nexport function parse(source, reviver){\n  return $__JSONParse(source, reviver);\n}\n\n\n\nexport let JSON = {};\nJSON.@@extend({ stringify, parse });\nJSON.@@SetBuiltinBrand(\'BuiltinJSON\');\nJSON.@@define(@toStringTag, \'JSON\');\n',c.builtins['@map']='import Iterator from \'@iter\';\n\nfunction ensureMap(o, name){\n  if (!o || typeof o !== \'object\' || !o.@@hasInternal(\'MapData\')) {\n    throw Exception(\'called_on_incompatible_object\', [\'Map.prototype.\'+name]);\n  }\n}\n\ninternalFunction(ensureMap);\n\n\n\nclass MapIterator extends Iterator {\n  private @map,  // Map\n          @key,  // MapNextKey\n          @kind; // MapIterationKind\n\n  constructor(map, kind){\n    this.@map = $__ToObject(map);\n    this.@key = $__MapSigil();\n    this.@kind = kind;\n  }\n\n  next(){\n    if (!$__IsObject(this)) {\n      throw $__Exception(\'called_on_non_object\', [\'MapIterator.prototype.next\']);\n    }\n    if (!(this.@@has(@map) && this.@@has(@key) && this.@@has(@kind))) {\n      throw $__Exception(\'called_on_incompatible_object\', [\'MapIterator.prototype.next\']);\n    }\n\n    var kind = this.@kind,\n        item = $__MapNext(this.@map, this.@key);\n\n    if (!item) {\n      throw $__StopIteration;\n    }\n\n    this.@key = item[0];\n\n    if (kind === \'key+value\') {\n      return item;\n    } else if (kind === \'key\') {\n      return item[0];\n    }\n    return item[1];\n  }\n}\n\nbuiltinClass(MapIterator);\n\n\nexport class Map {\n  constructor(iterable){\n    var map = this == null || this === MapPrototype ? $__ObjectCreate(MapPrototype) : this;\n    return mapCreate(map, iterable);\n  }\n\n  get size(){\n    if (this && this.@@hasInternal(\'MapData\')) {\n      return $__MapSize(this);\n    }\n    return 0;\n  }\n\n  clear(){\n    ensureMap(this, \'clear\');\n    return $__MapClear(this, key);\n  }\n\n  delete(key){\n    ensureMap(this, \'delete\');\n    return $__MapDelete(this, key);\n  }\n\n  get(key){\n    ensureMap(this, \'get\');\n    return $__MapGet(this, key);\n  }\n\n  has(key){\n    ensureMap(this, \'has\');\n    return $__MapHas(this, key);\n  }\n\n  items(){\n    ensureMap(this, \'items\');\n    return new MapIterator(\'key+value\');\n  }\n\n  keys(){\n    ensureMap(this, \'keys\');\n    return new MapIterator(\'key\');\n  }\n\n  set(key, value){\n    ensureMap(this, \'set\');\n    return $__MapSet(this, key, value);\n  }\n\n  values(){\n    ensureMap(this, \'values\');\n    return new MapIterator(\'value\');\n  }\n\n  @iterator(){\n    ensureMap(this, \'@iterator\');\n    return new MapIterator(this, \'key+value\');\n  }\n}\n\nbuiltinClass(Map);\nconst MapPrototype = Map.prototype;\n\n\nfunction mapClear(map){\n  ensureMap(map, \'@map.clear\');\n  return $__MapClear(map);\n}\n\nfunction mapCreate(target, iterable){\n  target = $__ToObject(target);\n\n  if (target.@@hasInternal(\'MapData\')) {\n    throw $__Exception(\'double_initialization\', [\'Map\']);\n  }\n\n  $__MapInitialization(target, iterable);\n  return target;\n}\n\nfunction mapDelete(map, key){\n  ensureMap(map, \'@map.delete\');\n  return $__MapDelete(map, key);\n}\n\nfunction mapGet(map, key){\n  ensureMap(map, \'@map.get\');\n  return $__MapGet(map, key);\n}\n\nfunction mapHas(map, key){\n  ensureMap(map, \'@map.has\');\n  return $__MapHas(map, key);\n}\n\nfunction mapSet(map, key, value){\n  ensureMap(map, \'@map.set\');\n  return $__MapSet(map, key, value);\n}\n\nfunction mapSize(map){\n  ensureMap(map, \'@map.size\');\n  return $__MapSize(map);\n}\n\nfunction mapIterate(map, kind){\n  ensureMap(map, \'@map.iterate\');\n  return new MapIterator(map, kind === undefined ? \'key+value\' : $__ToString(kind));\n}\n\nexport let\n  clear   = mapClear,\n  create  = mapCreate,\n  //delete  = mapDelete, TODO: fix exporting reserved names\n  get     = mapGet,\n  has     = mapHas,\n  iterate = mapIterate,\n  set     = mapSet,\n  size    = mapSize;\n',c.builtins['@math']='export const\n  E       = 2.718281828459045,\n  LN10    = 2.302585092994046,\n  LN2     = 0.6931471805599453,\n  LOG10E  = 0.4342944819032518,\n  LOG2E   = 1.4426950408889634,\n  PI      = 3.141592653589793,\n  SQRT1_2 = 0.7071067811865476,\n  SQRT2   = 1.4142135623730951;\n\n\nfunction isFiniteNonZero(value) {\n  return value === value\n      && value !== 0\n      && value !== -Infinity\n      && value !== Infinity;\n}\n\ninternalFunction(isFiniteNonZero);\n\n\nfunction factorial(x){\n  var i = 2,\n      n = 1;\n\n  while (i <= x) {\n    n *= i++;\n  }\n\n  return n;\n}\n\ninternalFunction(factorial);\n\n\nexport function abs(x){\n  x = $__ToNumber(x);\n  return x === 0 ? 0 : x < 0 ? -x : x;\n}\n\nexport function acos(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? $__acos(x) : x;\n}\n\nexport function acosh(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? $__log(x + $__sqrt(x * x - 1)) : x;\n}\n\nexport function asin(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? $__asin(x) : x;\n}\n\nexport function asinh(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? $__log(x + $__sqrt(x * x + 1)) : x;\n}\n\nexport function atan(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? $__atan(x) : x;\n}\n\nexport function atan2(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? $__atan2(x) : x;\n}\n\nexport function atanh(x) {\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? .5 * $__log((1 + x) / (1 - x)) : x;\n}\n\nexport function ceil(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? x + 1 >> 0 : x;\n}\n\nexport function cos(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? $__cos(x) : x;\n}\n\nexport function cosh(x) {\n  x = $__ToNumber(x);\n  if (!isFiniteNonZero(x)) {\n    return x;\n  }\n  x = abs(x);\n  if (x > 21) {\n    return $__exp(x) / 2;\n  }\n  return ($__exp(x) + $__exp(-x)) / 2;\n}\n\nexport function exp(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? $__exp(x) : x;\n}\n\nexport function expm1(x) {\n  x = $__ToNumber(x);\n  if (!isFiniteNonZero(x)) {\n    return x;\n  }\n\n  var o = 0,\n      n = 50;\n\n  for (var i = 1; i < n; i++) {\n    o += $__pow(x, i) / factorial(i);\n  }\n  return o;\n}\n\nexport function floor(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? x >> 0 : x;\n}\n\nexport function hypot(x, y) {\n  x = $__ToNumber(x);\n  y = $__ToNumber(y);\n  if (!isFiniteNonZero(x)) {\n    return x;\n  }\n  if (!isFiniteNonZero(y)) {\n    return y;\n  }\n  return $__sqrt(x * x + y * y);\n}\n\nexport function log(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? $__log(x) : x;\n}\n\nexport function log10(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? $__log(x) * LOG10E : x;\n}\n\nexport function log1p(x){\n  x = $__ToNumber(x);\n  if (!isFiniteNonZero(x)) {\n    return x;\n  }\n\n  var o = 0,\n      n = 50;\n\n  if (x <= -1) {\n    return -Infinity;\n  } else if (x < 0 || x > 1) {\n    return $__log(1 + x);\n  } else {\n    for (var i = 1; i < n; i++) {\n      if ((i % 2) === 0) {\n        o -= $__pow(x, i) / i;\n      } else {\n        o += $__pow(x, i) / i;\n      }\n    }\n    return o;\n  }\n}\n\nexport function log2(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? $__log(x) * LOG2E : x;\n}\n\nexport function max(...values){\n  var i = values.length,\n      maximum = -Infinity,\n      current;\n\n  while (i--) {\n    current = +values[i];\n    if (current !== current) {\n      return NaN;\n    }\n    if (current > maximum) {\n      maximum = current;\n    }\n  }\n\n  return maximum;\n}\n\nmax.@@set(\'length\', 2);\n\nexport function min(...values){\n  var i = values.length,\n      minimum = Infinity,\n      current;\n\n  while (i--) {\n    current = $__ToNumber(values[i]);\n    if (current !== current) {\n      return NaN;\n    }\n    if (current < minimum) {\n      minimum = current;\n    }\n  }\n\n  return minimum;\n}\n\nmin.@@set(\'length\', 2);\n\nexport function pow(x, y){\n  return $__pow($__ToNumber(x), $__ToNumber(y));\n}\n\nexport let random = $__random;\n\nexport function round(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? x + .5 | 0 : x;\n}\n\nexport function sign(x){\n  x = $__ToNumber(x);\n  return x === 0 || x !== x ? x : x < 0 ? -1 : 1;\n}\n\nexport function sin(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? $__sin(x) : x;\n}\n\nexport function sinh(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? ($__exp(x) - $__exp(-x)) / 2 : x;\n}\n\nexport function sqrt(x, y){\n  return $__sqrt(+x, +y);\n}\n\nexport function tan(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? $__tan(x) : x;\n}\n\nexport function tanh(x) {\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? ($__exp(x) - $__exp(-x)) / ($__exp(x) + $__exp(-x)) : x;\n}\n\nexport function trunc(x){\n  x = $__ToNumber(x);\n  return isFiniteNonZero(x) ? ~~x : x;\n}\n\nexport const Math = {\n  E, LN10, LN2, LOG10E, LOG2E, PI, SQRT1_2, SQRT2,\n  abs, acos, acosh, asinh, asin, atan, atanh, atan2, ceil, cos,\n  cosh, exp, expm1, floor, hypot, log, log2, log10, log1p, max,\n  min, pow, random, round, sign, sinh, sin, sqrt, tan, tanh, trunc\n};\n\nMath.@@SetBuiltinBrand(\'BuiltinMath\');\nMath.@@define(@toStringTag, \'Math\');\n\nfor (let k in Math) {\n  if (typeof Math[k] === \'function\') {\n    builtinFunction(Math[k]);\n    Math.@@update(k, HIDDEN);\n  } else {\n    Math.@@update(k, FROZEN);\n  }\n}\n',c.builtins['@number']='export const\n  EPSILON           = 2.220446049250313e-16,\n  MAX_INTEGER       = 9007199254740992,\n  MAX_VALUE         = 1.7976931348623157e+308,\n  MIN_VALUE         = 5e-324,\n  NaN               = NaN,\n  NEGATIVE_INFINITY = -Infinity,\n  POSITIVE_INFINITY = Infinity;\n\n\nexport class Number {\n  constructor(value){\n    value = arguments.length ? $__ToNumber(value) : 0;\n    return $__IsConstructCall() ? $__NumberCreate(value) : value;\n  }\n\n  toString(radix){\n    radix = $__ToInteger(radix || 10);\n    if (typeof this === \'number\') {\n      return $__NumberToString(this, radix);\n    } else if (this.@@GetBuiltinBrand() === \'Number\') {\n      return $__NumberToString(this.@@getInternal(\'PrimitiveValue\'), radix);\n    }\n    throw $__Exception(\'not_generic\', [\'Number.prototype.toString\']);\n  }\n\n  valueOf(){\n    if (typeof this === \'number\') {\n      return this;\n    }\n    if (this.@@GetBuiltinBrand() === \'Number\') {\n      return this.@@getInternal(\'PrimitiveValue\');\n    } else {\n      throw $__Exception(\'not_generic\', [\'Number.prototype.valueOf\']);\n    }\n  }\n\n  clz() {\n    var x = $__ToNumber(this);\n    if (!x || !isFinite(x)) {\n      return 32;\n    } else {\n      x = x < 0 ? x + 1 | 0 : x | 0;\n      x -= (x / 0x100000000 | 0) * 0x100000000;\n      return 32 - $__NumberToString(x, 2).length;\n    }\n  }\n}\n\nbuiltinClass(Number);\n\n\nexport function isNaN(number){\n  return number !== number;\n}\n\nexport function isFinite(number){\n  return typeof value === \'number\'\n      && value === value\n      && value < POSITIVE_INFINITY\n      && value > NEGATIVE_INFINITY;\n}\n\nexport function isInteger(value) {\n  return typeof value === \'number\'\n      && value === value\n      && value > -MAX_INTEGER\n      && value < MAX_INTEGER\n      && value | 0 === value;\n}\n\nexport function toInteger(value){\n  return (value / 1 || 0) | 0;\n}\n\nNumber.@@extend({ isNaN, isFinite, isInteger, toInteger,\n                  EPSILON, MAX_INTEGER, MAX_VALUE, MIN_VALUE,\n                  NaN, NEGATIVE_INFINITY, POSITIVE_INFINITY });\n\n',c.builtins['@object']='export class Object {\n  constructor(value){\n    return value == null ? {} : $__ToObject(value);\n  }\n\n  toString(){\n    if (this === undefined) {\n      return \'[object Undefined]\';\n    } else if (this === null) {\n      return \'[object Null]\';\n    } else {\n      return \'[object \' + $__ToObject(this).@toStringTag + \']\';\n    }\n  }\n\n  isPrototypeOf(object){\n    while ($__Type(object) === \'Object\') {\n      object = object.@@GetPrototype();\n      if (object === this) {\n        return true;\n      }\n    }\n    return false;\n  }\n\n  toLocaleString(){\n    return this.toString();\n  }\n\n  valueOf(){\n    return $__ToObject(this);\n  }\n\n  hasOwnProperty(key){\n    return $__ToObject(this).@@HasOwnProperty($__ToPropertyName(key));\n  }\n\n  propertyIsEnumerable(key){\n    return !!($__ToObject(this).@@query(key) & 1);\n  }\n}\n\nbuiltinClass(Object);\n\n\nexport function assign(target, source){\n  ensureObject(target, \'Object.assign\');\n  source = $__ToObject(source);\n  for (let [i, key] of source.@@Enumerate(false, true)) {\n    let prop = source[key];\n    if (typeof prop === \'function\' && prop.@@get(\'HomeObject\')) {\n      // TODO\n    }\n    target[key] = prop;\n  }\n  return target;\n}\n\nexport function create(prototype, properties){\n  if (typeof prototype !== \'object\') {\n    throw $__Exception(\'proto_object_or_null\', [])\n  }\n\n  var object = $__ObjectCreate(prototype);\n\n  if (properties !== undefined) {\n    ensureDescriptor(properties);\n\n    for (var key in properties) {\n      var desc = properties[key];\n      ensureDescriptor(desc);\n      object.@@DefineOwnProperty(key, desc);\n    }\n  }\n\n  return object;\n}\n\nexport function defineProperty(object, key, property){\n  ensureObject(object, \'Object.defineProperty\');\n  ensureDescriptor(property);\n  object.@@DefineOwnProperty($__ToPropertyName(key), property);\n  return object;\n}\n\nexport function defineProperties(object, properties){\n  ensureObject(object, \'Object.defineProperties\');\n  ensureDescriptor(properties);\n\n  for (var key in properties) {\n    var desc = properties[key];\n    ensureDescriptor(desc);\n    object.@@DefineOwnProperty(key, desc);\n  }\n\n  return object;\n}\n\nexport function freeze(object){\n  ensureObject(object, \'Object.freeze\');\n  var props = object.@@Enumerate(false, false);\n\n  for (var i=0; i < props.length; i++) {\n    var desc = object.@@GetOwnProperty(props[i]);\n    if (desc.configurable) {\n      desc.configurable = false;\n      if (\'writable\' in desc) {\n        desc.writable = false;\n      }\n      object.@@DefineOwnProperty(props[i], desc);\n    }\n  }\n\n  object.@@PreventExtensions();\n  return object;\n}\n\nexport function getOwnPropertyDescriptor(object, key){\n  ensureObject(object, \'Object.getOwnPropertyDescriptor\');\n  return object.@@GetOwnProperty($__ToPropertyName(key));\n}\n\nexport function getOwnPropertyNames(object){\n  ensureObject(object, \'Object.getOwnPropertyNames\');\n  return object.@@Enumerate(false, false);\n}\n\nexport function getPropertyDescriptor(object, key){\n  ensureObject(object, \'Object.getPropertyDescriptor\');\n  return object.@@GetProperty($__ToPropertyName(key));\n}\n\nexport function getPropertyNames(object){\n  ensureObject(object, \'Object.getPropertyNames\');\n  return object.@@Enumerate(true, false);\n}\n\nexport function getPrototypeOf(object){\n  ensureObject(object, \'Object.getPrototypeOf\');\n  return object.@@GetPrototype();\n}\n\nexport function is(x, y){\n  return x === y ? x !== 0 || 1 / x === 1 / y : x !== x && y !== y;\n}\n\nexport function isnt(x, y){\n  return x === y ? x === 0 && 1 / x !== 1 / y : x === x || y === y;\n}\n\nexport function isExtensible(object){\n  ensureObject(object, \'Object.isExtensible\');\n  return object.@@IsExtensible();\n}\n\nexport function isFrozen(object){\n  ensureObject(object, \'Object.isFrozen\');\n  if (object.@@IsExtensible()) {\n    return false;\n  }\n\n  var props = object.@@Enumerate(false, false);\n\n  for (var i=0; i < props.length; i++) {\n    var desc = object.@@GetOwnProperty(props[i]);\n    if (desc) {\n      if (desc.configurable || \'writable\' in desc && desc.writable) {\n        return false;\n      }\n    }\n  }\n\n  return true;\n}\n\nexport function isSealed(object){\n  ensureObject(object, \'Object.isSealed\');\n  if (object.@@IsExtensible()) {\n    return false;\n  }\n\n  var props = object.@@Enumerate(false, false);\n\n  for (var i=0; i < props.length; i++) {\n    var desc = object.@@GetOwnProperty(props[i]);\n    if (desc && desc.configurable) {\n      return false;\n    }\n  }\n\n  return true;\n}\n\nexport function keys(object){\n  ensureObject(object, \'Object.keys\');\n  return object.@@Enumerate(false, true);\n}\n\nexport function preventExtensions(object){\n  ensureObject(object, \'Object.preventExtensions\');\n  object.@@PreventExtensions();\n  return object;\n}\n\nexport function seal(object){\n  ensureObject(object, \'Object.seal\');\n\n  var desc = { configurable: false },\n      props = object.@@Enumerate(false, false);\n\n  for (var i=0; i < props.length; i++) {\n    object.@@DefineOwnProperty(props[i], desc);\n  }\n\n  object.@@PreventExtensions();\n  return object;\n}\n\n\nexport function observe(object, callback){\n  ensureObject(object, \'Object.observe\');\n  ensureFunction(callback, \'Object.observe\');\n  if (isFrozen(callback)) {\n\n  }\n\n  var notifier = $__GetNotifier(object),\n      changeObservers = notifier.@@getInternal(\'ChangeObservers\');\n\n  $__AddObserver(changeObservers, callback);\n  $__AddObserver($__ObserverCallbacks, callback);\n  return object;\n}\n\nexport function unobserve(object, callback){\n  ensureObject(object, \'Object.unobserve\');\n  ensureFunction(callback, \'Object.unobserve\');\n\n  var notifier = $__GetNotifier(object),\n      changeObservers = notifier.@@getInternal(\'ChangeObservers\');\n\n  $__RemoveObserver(changeObservers, callback);\n  return object;\n}\n\nexport function deliverChangeRecords(callback){\n  ensureFunction(callback, \'Object.deliverChangeRecords\');\n  $__DeliverChangeRecords(callback);\n}\n\nexport function getNotifier(object){\n  ensureObject(object, \'Object.getNotifier\');\n  if (isFrozen(object)) {\n    return null;\n  }\n  return $__GetNotifier(object);\n}\n\n\nObject.@@extend({ assign, create, defineProperty, defineProperties, deliverChangeRecords,\n  freeze, getNotifier, getOwnPropertyDescriptor, getOwnPropertyNames, getPropertyDescriptor,\n  getPropertyNames, getPrototypeOf, is, isnt, isExtensible, isFrozen, isSealed, keys, observe,\n  preventExtensions, seal, unobserve\n});\n\n\n\nexport function isPrototypeOf(object, prototype){\n  while (prototype) {\n    prototype = prototype.@@GetPrototype();\n    if (prototype === object) {\n      return true;\n    }\n  }\n  return false;\n}\n\nbuiltinFunction(isPrototypeOf);\n\n\nexport function hasOwnProperty(object, key){\n  return $__ToObject(object).@@HasOwnProperty($__ToPropertyNames(key));\n}\n\nbuiltinFunction(hasOwnProperty);\n\n\nexport function propertyIsEnumerable(object, key){\n  return !!($__ToObject(object).@@query(key) & 1);\n}\n\nbuiltinFunction(propertyIsEnumerable);\n\n',c.builtins['@parser']='\nexport function parse(src, { loc, range, raw, tokens, comment, source } = { range: false, loc: false, raw: false, source: null, comment: false, tokens: false }){\n  return $__parse(src, loc, range, raw, tokens, comment, source);\n}\n\nexport class Position {\n  constructor(line = 1, column = 0){\n    this.line = line;\n    this.column = column;\n  }\n}\n\nexport class SourceLocation {\n  constructor(start, end){\n    this.start = new Position(start);\n    this.end = new Position(end);\n  }\n}\n\nexport class ASTNode {\n  private @type;\n  constructor(type) {\n    this.type = type;\n  }\n  get type() {\n    return this.@type;\n  }\n  set type(val) {\n    this.@type = val;\n  }\n}\n\nexport class ASTNodeList {\n  private @nodes;\n  constructor(...nodes) {\n    return index(this, nodes, @nodes);\n  }\n}\n\nexport class Expression extends ASTNode {}\nexport class Pattern extends ASTNode {}\nexport class Statement extends ASTNode {}\nexport class Declaration extends Statement {}\n\nexport class ArrayExpression extends Expression {\n  private @elements;\n  constructor(elements) {\n    this.elements = elements;\n  }\n  get elements() {\n    return this.@elements;\n  }\n  set elements(nodelist) {\n    this.@elements = nodelist;\n  }\n}\n\nexport class ArrayPattern extends Pattern {\n  private @elements;\n  constructor(elements) {\n    this.elements = elements;\n  }\n  get elements() {\n    return this.@elements;\n  }\n  set elements(nodelist) {\n    this.@elements = nodelist;\n  }\n}\n\nexport class ArrowFunctionExpression extends Expression {\n  private @params, @body, @defaults, @rest, @generator;\n  constructor(params, body, defaults, rest, generator) {\n    this.params = params;\n    this.body = body;\n    this.defaults = defaults;\n    this.rest = rest;\n    this.generator = generator;\n  }\n  get params() {\n    return this.@params;\n  }\n  set params(nodelist) {\n    this.@params = nodelist;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n  get defaults() {\n    return this.@defaults;\n  }\n  set defaults(nodelist) {\n    this.@defaults = nodelist;\n  }\n  get rest() {\n    return this.@rest;\n  }\n  set rest(node) {\n    this.@rest = node;\n  }\n  get generator() {\n    return this.@generator;\n  }\n  set generator(val) {\n    this.@generator = val;\n  }\n}\n\nexport class AssignmentExpression extends Expression {\n  private @left, @right, @operator;\n  constructor(left, right, operator) {\n    this.left = left;\n    this.right = right;\n    this.operator = operator;\n  }\n  get left() {\n    return this.@left;\n  }\n  set left(node) {\n    this.@left = node;\n  }\n  get right() {\n    return this.@right;\n  }\n  set right(node) {\n    this.@right = node;\n  }\n  get operator() {\n    return this.@operator;\n  }\n  set operator(val) {\n    this.@operator = val;\n  }\n}\n\nexport class AtSymbol extends Expression {\n  private @name, @internal;\n  constructor(name, internal) {\n    this.name = name;\n    this.internal = internal;\n  }\n  get name() {\n    return this.@name;\n  }\n  set name(val) {\n    this.@name = val;\n  }\n  get internal() {\n    return this.@internal;\n  }\n  set internal(val) {\n    this.@internal = val;\n  }\n}\n\nexport class BlockStatement extends Statement {\n  private @body;\n  constructor(body) {\n    this.body = body;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(nodelist) {\n    this.@body = nodelist;\n  }\n}\n\nexport class BinaryExpression extends Expression {\n  private @left, @right, @operator;\n  constructor(left, right, operator) {\n    this.left = left;\n    this.right = right;\n    this.operator = operator;\n  }\n  get left() {\n    return this.@left;\n  }\n  set left(node) {\n    this.@left = node;\n  }\n  get right() {\n    return this.@right;\n  }\n  set right(node) {\n    this.@right = node;\n  }\n  get operator() {\n    return this.@operator;\n  }\n  set operator(val) {\n    this.@operator = val;\n  }\n}\n\nexport class BreakStatement extends Statement {\n  private @label;\n  constructor(label) {\n    this.label = label;\n  }\n  get label() {\n    return this.@label;\n  }\n  set label(val) {\n    this.@label = val;\n  }\n}\n\nexport class CallExpression extends Expression {\n  private @callee, @args;\n  constructor(callee, args) {\n    this.callee = callee;\n    this.args = args;\n  }\n  get callee() {\n    return this.@callee;\n  }\n  set callee(node) {\n    this.@callee = node;\n  }\n  get args() {\n    return this.@args;\n  }\n  set args(nodelist) {\n    this.@args = nodelist;\n  }\n}\n\nexport class CatchClause extends ASTNode {\n  private @param, @body;\n  constructor(param, body) {\n    this.param = param;\n    this.body = body;\n  }\n  get param() {\n    return this.@param;\n  }\n  set param(node) {\n    this.@param = node;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n}\n\nexport class ConditionalExpression extends Expression {\n  private @test, @consequent, @alternate;\n  constructor(test, consequent, alternate) {\n    this.test = test;\n    this.consequent = consequent;\n    this.alternate = alternate;\n  }\n  get test() {\n    return this.@test;\n  }\n  set test(node) {\n    this.@test = node;\n  }\n  get consequent() {\n    return this.@consequent;\n  }\n  set consequent(node) {\n    this.@consequent = node;\n  }\n  get alternate() {\n    return this.@alternate;\n  }\n  set alternate(node) {\n    this.@alternate = node;\n  }\n}\n\nexport class ClassBody extends ASTNode {\n  private @body;\n  constructor(body) {\n    this.body = body;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(nodelist) {\n    this.@body = nodelist;\n  }\n}\n\nexport class ClassDeclaration extends Declaration {\n  private @id, @body, @superClass;\n  constructor(id, body, superClass) {\n    this.id = id;\n    this.body = body;\n    this.superClass = superClass;\n  }\n  get id() {\n    return this.@id;\n  }\n  set id(node) {\n    this.@id = node;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n  get superClass() {\n    return this.@superClass;\n  }\n  set superClass(node) {\n    this.@superClass = node;\n  }\n}\n\nexport class ClassExpression extends Expression {\n  private @id, @body, @superClass;\n  constructor(id, body, superClass) {\n    this.id = id;\n    this.body = body;\n    this.superClass = superClass;\n  }\n  get id() {\n    return this.@id;\n  }\n  set id(node) {\n    this.@id = node;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n  get superClass() {\n    return this.@superClass;\n  }\n  set superClass(node) {\n    this.@superClass = node;\n  }\n}\n\nexport class ContinueStatement extends Statement {\n  private @label;\n  constructor(label) {\n    this.label = label;\n  }\n  get label() {\n    return this.@label;\n  }\n  set label(val) {\n    this.@label = val;\n  }\n}\n\nexport class ComprehensionBlock extends ASTNode {\n  private @left, @right, @body;\n  constructor(left, right, body) {\n    this.left = left;\n    this.right = right;\n    this.body = body;\n  }\n  get left() {\n    return this.@left;\n  }\n  set left(node) {\n    this.@left = node;\n  }\n  get right() {\n    return this.@right;\n  }\n  set right(node) {\n    this.@right = node;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n}\n\nexport class ComprehensionExpression extends Expression {\n  private @filter, @blocks, @body;\n  constructor(filter, blocks, body) {\n    this.filter = filter;\n    this.blocks = blocks;\n    this.body = body;\n  }\n  get filter() {\n    return this.@filter;\n  }\n  set filter(node) {\n    this.@filter = node;\n  }\n  get blocks() {\n    return this.@blocks;\n  }\n  set blocks(nodelist) {\n    this.@blocks = nodelist;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n}\n\nexport class DoWhileStatement extends Statement {\n  private @body, @test;\n  constructor(body, test) {\n    this.body = body;\n    this.test = test;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n  get test() {\n    return this.@test;\n  }\n  set test(node) {\n    this.@test = node;\n  }\n}\n\nexport class DebuggerStatement extends Statement {\n}\n\nexport class EmptyStatement extends Statement {\n}\n\nexport class ExportDeclaration extends Statement {\n  private @specifiers, @declaration;\n  constructor(specifiers, declaration) {\n    this.specifiers = specifiers;\n    this.declaration = declaration;\n  }\n  get specifiers() {\n    return this.@specifiers;\n  }\n  set specifiers(nodelist) {\n    this.@specifiers = nodelist;\n  }\n  get declaration() {\n    return this.@declaration;\n  }\n  set declaration(node) {\n    this.@declaration = node;\n  }\n}\n\nexport class ExportSpecifier extends ASTNode {\n  private @id, @from;\n  constructor(id, from) {\n    this.id = id;\n    this.from = from;\n  }\n  get id() {\n    return this.@id;\n  }\n  set id(node) {\n    this.@id = node;\n  }\n  get from() {\n    return this.@from;\n  }\n  set from(node) {\n    this.@from = node;\n  }\n}\n\nexport class ExportSpecifierSet extends ASTNode {\n  private @specifiers;\n  constructor(specifiers) {\n    this.specifiers = specifiers;\n  }\n  get specifiers() {\n    return this.@specifiers;\n  }\n  set specifiers(node) {\n    this.@specifiers = node;\n  }\n}\n\nexport class ExpressionStatement extends Statement {\n  private @expression;\n  constructor(expression) {\n    this.expression = expression;\n  }\n  get expression() {\n    return this.@expression;\n  }\n  set expression(node) {\n    this.@expression = node;\n  }\n}\n\nexport class ForStatement extends Statement {\n  private @init, @test, @update, @body;\n  constructor(init, test, update, body) {\n    this.init = init;\n    this.test = test;\n    this.update = update;\n    this.body = body;\n  }\n  get init() {\n    return this.@init;\n  }\n  set init(node) {\n    this.@init = node;\n  }\n  get test() {\n    return this.@test;\n  }\n  set test(node) {\n    this.@test = node;\n  }\n  get update() {\n    return this.@update;\n  }\n  set update(node) {\n    this.@update = node;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n}\n\nexport class ForInStatement extends Statement {\n  private @left, @right, @body;\n  constructor(left, right, body) {\n    this.left = left;\n    this.right = right;\n    this.body = body;\n  }\n  get left() {\n    return this.@left;\n  }\n  set left(node) {\n    this.@left = node;\n  }\n  get right() {\n    return this.@right;\n  }\n  set right(node) {\n    this.@right = node;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n}\n\nexport class ForOfStatement extends Statement {\n  private @left, @right, @body;\n  constructor(left, right, body) {\n    this.left = left;\n    this.right = right;\n    this.body = body;\n  }\n  get left() {\n    return this.@left;\n  }\n  set left(node) {\n    this.@left = node;\n  }\n  get right() {\n    return this.@right;\n  }\n  set right(node) {\n    this.@right = node;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n}\n\nexport class FunctionDeclaration extends Declaration {\n  private @id, @params, @body, @defaults, @rest, @generator;\n  constructor(id, params, body, defaults, rest, generator) {\n    this.id = id;\n    this.params = params;\n    this.body = body;\n    this.defaults = defaults;\n    this.rest = rest;\n    this.generator = generator;\n  }\n  get id() {\n    return this.@id;\n  }\n  set id(node) {\n    this.@id = node;\n  }\n  get params() {\n    return this.@params;\n  }\n  set params(nodelist) {\n    this.@params = nodelist;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n  get defaults() {\n    return this.@defaults;\n  }\n  set defaults(nodelist) {\n    this.@defaults = nodelist;\n  }\n  get rest() {\n    return this.@rest;\n  }\n  set rest(node) {\n    this.@rest = node;\n  }\n  get generator() {\n    return this.@generator;\n  }\n  set generator(val) {\n    this.@generator = val;\n  }\n}\n\nexport class FunctionExpression extends Expression {\n  private @id, @params, @body, @defaults, @rest, @generator;\n  constructor(id, params, body, defaults, rest, generator) {\n    this.id = id;\n    this.params = params;\n    this.body = body;\n    this.defaults = defaults;\n    this.rest = rest;\n    this.generator = generator;\n  }\n  get id() {\n    return this.@id;\n  }\n  set id(node) {\n    this.@id = node;\n  }\n  get params() {\n    return this.@params;\n  }\n  set params(nodelist) {\n    this.@params = nodelist;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n  get defaults() {\n    return this.@defaults;\n  }\n  set defaults(nodelist) {\n    this.@defaults = nodelist;\n  }\n  get rest() {\n    return this.@rest;\n  }\n  set rest(node) {\n    this.@rest = node;\n  }\n  get generator() {\n    return this.@generator;\n  }\n  set generator(val) {\n    this.@generator = val;\n  }\n}\n\nexport class Glob extends ASTNode {\n}\n\nexport class Identifier extends Expression {\n  private @name;\n  constructor(name) {\n    this.name = name;\n  }\n  get name() {\n    return this.@name;\n  }\n  set name(val) {\n    this.@name = val;\n  }\n}\n\nexport class IfStatement extends Statement {\n  private @test, @consequent, @alternate;\n  constructor(test, consequent, alternate) {\n    this.test = test;\n    this.consequent = consequent;\n    this.alternate = alternate;\n  }\n  get test() {\n    return this.@test;\n  }\n  set test(node) {\n    this.@test = node;\n  }\n  get consequent() {\n    return this.@consequent;\n  }\n  set consequent(node) {\n    this.@consequent = node;\n  }\n  get alternate() {\n    return this.@alternate;\n  }\n  set alternate(node) {\n    this.@alternate = node;\n  }\n}\n\nexport class ImportDeclaration extends Statement {\n  private @specifiers, @from;\n  constructor(specifiers, from) {\n    this.specifiers = specifiers;\n    this.from = from;\n  }\n  get specifiers() {\n    return this.@specifiers;\n  }\n  set specifiers(nodelist) {\n    this.@specifiers = nodelist;\n  }\n  get from() {\n    return this.@from;\n  }\n  set from(node) {\n    this.@from = node;\n  }\n}\n\nexport class ImportSpecifier extends ASTNode {\n  private @id, @from;\n  constructor(id, from) {\n    this.id = id;\n    this.from = from;\n  }\n  get id() {\n    return this.@id;\n  }\n  set id(node) {\n    this.@id = node;\n  }\n  get from() {\n    return this.@from;\n  }\n  set from(node) {\n    this.@from = node;\n  }\n}\n\nexport class Literal extends Expression {\n  private @value;\n  constructor(value) {\n    this.value = value;\n  }\n  get value() {\n    return this.@value;\n  }\n  set value(val) {\n    this.@value = val;\n  }\n}\n\nexport class LabeledStatement extends Statement {\n  private @label, @body;\n  constructor(label, body) {\n    this.label = label;\n    this.body = body;\n  }\n  get label() {\n    return this.@label;\n  }\n  set label(val) {\n    this.@label = val;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n}\n\nexport class LogicalExpression extends Expression {\n  private @left, @right, @operator;\n  constructor(left, right, operator) {\n    this.left = left;\n    this.right = right;\n    this.operator = operator;\n  }\n  get left() {\n    return this.@left;\n  }\n  set left(node) {\n    this.@left = node;\n  }\n  get right() {\n    return this.@right;\n  }\n  set right(node) {\n    this.@right = node;\n  }\n  get operator() {\n    return this.@operator;\n  }\n  set operator(val) {\n    this.@operator = val;\n  }\n}\n\nexport class MemberExpression extends Expression {\n  private @object, @property, @computed;\n  constructor(object, property, computed) {\n    this.object = object;\n    this.property = property;\n    this.computed = computed;\n  }\n  get object() {\n    return this.@object;\n  }\n  set object(node) {\n    this.@object = node;\n  }\n  get property() {\n    return this.@property;\n  }\n  set property(node) {\n    this.@property = node;\n  }\n  get computed() {\n    return this.@computed;\n  }\n  set computed(val) {\n    this.@computed = val;\n  }\n}\n\nexport class MethodDefinition extends ASTNode {\n  private @key, @value, @kind;\n  constructor(key, value, kind) {\n    this.key = key;\n    this.value = value;\n    this.kind = kind;\n  }\n  get key() {\n    return this.@key;\n  }\n  set key(node) {\n    this.@key = node;\n  }\n  get value() {\n    return this.@value;\n  }\n  set value(node) {\n    this.@value = node;\n  }\n  get kind() {\n    return this.@kind;\n  }\n  set kind(val) {\n    this.@kind = val;\n  }\n}\n\nexport class ModuleDeclaration extends Declaration {\n  private @id, @body, @from;\n  constructor(id, body, from) {\n    this.id = id;\n    this.body = body;\n    this.from = from;\n  }\n  get id() {\n    return this.@id;\n  }\n  set id(node) {\n    this.@id = node;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n  get from() {\n    return this.@from;\n  }\n  set from(node) {\n    this.@from = node;\n  }\n}\n\nexport class NewExpression extends Expression {\n  private @callee, @args;\n  constructor(callee, args) {\n    this.callee = callee;\n    this.args = args;\n  }\n  get callee() {\n    return this.@callee;\n  }\n  set callee(node) {\n    this.@callee = node;\n  }\n  get args() {\n    return this.@args;\n  }\n  set args(nodelist) {\n    this.@args = nodelist;\n  }\n}\n\nexport class ObjectExpression extends Expression {\n  private @properties;\n  constructor(properties) {\n    this.properties = properties;\n  }\n  get properties() {\n    return this.@properties;\n  }\n  set properties(nodelist) {\n    this.@properties = nodelist;\n  }\n}\n\nexport class ObjectPattern extends Pattern {\n  private @properties;\n  constructor(properties) {\n    this.properties = properties;\n  }\n  get properties() {\n    return this.@properties;\n  }\n  set properties(nodelist) {\n    this.@properties = nodelist;\n  }\n}\n\nexport class Path extends ASTNode {\n  private @body;\n  constructor(body) {\n    this.body = body;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(nodelist) {\n    this.@body = nodelist;\n  }\n}\n\nexport class Program extends ASTNode {\n  private @body;\n  constructor(body) {\n    this.body = body;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(nodelist) {\n    this.@body = nodelist;\n  }\n}\n\nexport class Property extends ASTNode {\n  private @key, @value, @kind, @method, @shorthand;\n  constructor(key, value, kind, method, shorthand) {\n    this.key = key;\n    this.value = value;\n    this.kind = kind;\n    this.method = method;\n    this.shorthand = shorthand;\n  }\n  get key() {\n    return this.@key;\n  }\n  set key(node) {\n    this.@key = node;\n  }\n  get value() {\n    return this.@value;\n  }\n  set value(node) {\n    this.@value = node;\n  }\n  get kind() {\n    return this.@kind;\n  }\n  set kind(val) {\n    this.@kind = val;\n  }\n  get method() {\n    return this.@method;\n  }\n  set method(val) {\n    this.@method = val;\n  }\n  get shorthand() {\n    return this.@shorthand;\n  }\n  set shorthand(val) {\n    this.@shorthand = val;\n  }\n}\n\nexport class ReturnStatement extends Statement {\n  private @arg;\n  constructor(arg) {\n    this.arg = arg;\n  }\n  get arg() {\n    return this.@arg;\n  }\n  set arg(node) {\n    this.@arg = node;\n  }\n}\n\nexport class SequenceExpression extends Expression {\n  private @expressions;\n  constructor(expressions) {\n    this.expressions = expressions;\n  }\n  get expressions() {\n    return this.@expressions;\n  }\n  set expressions(nodelist) {\n    this.@expressions = nodelist;\n  }\n}\n\nexport class SpreadElement extends ASTNode {\n  private @arg;\n  constructor(arg) {\n    this.arg = arg;\n  }\n  get arg() {\n    return this.@arg;\n  }\n  set arg(node) {\n    this.@arg = node;\n  }\n}\n\nexport class SwitchStatement extends Statement {\n  private @descriminant, @cases;\n  constructor(descriminant, cases) {\n    this.descriminant = descriminant;\n    this.cases = cases;\n  }\n  get descriminant() {\n    return this.@descriminant;\n  }\n  set descriminant(node) {\n    this.@descriminant = node;\n  }\n  get cases() {\n    return this.@cases;\n  }\n  set cases(nodelist) {\n    this.@cases = nodelist;\n  }\n}\n\nexport class SwitchCase extends ASTNode {\n  private @test, @consequent;\n  constructor(test, consequent) {\n    this.test = test;\n    this.consequent = consequent;\n  }\n  get test() {\n    return this.@test;\n  }\n  set test(node) {\n    this.@test = node;\n  }\n  get consequent() {\n    return this.@consequent;\n  }\n  set consequent(nodelist) {\n    this.@consequent = nodelist;\n  }\n}\n\nexport class SymbolDeclaration extends Declaration {\n  private @declarations, @kind;\n  constructor(declarations, kind) {\n    this.declarations = declarations;\n    this.kind = kind;\n  }\n  get declarations() {\n    return this.@declarations;\n  }\n  set declarations(nodelist) {\n    this.@declarations = nodelist;\n  }\n  get kind() {\n    return this.@kind;\n  }\n  set kind(val) {\n    this.@kind = val;\n  }\n}\n\nexport class SymbolDeclarator extends ASTNode {\n  private @id, @init;\n  constructor(id, init) {\n    this.id = id;\n    this.init = init;\n  }\n  get id() {\n    return this.@id;\n  }\n  set id(node) {\n    this.@id = node;\n  }\n  get init() {\n    return this.@init;\n  }\n  set init(node) {\n    this.@init = node;\n  }\n}\n\nexport class TaggedTemplateExpression extends Expression {\n  private @tag, @template;\n  constructor(tag, template) {\n    this.tag = tag;\n    this.template = template;\n  }\n  get tag() {\n    return this.@tag;\n  }\n  set tag(node) {\n    this.@tag = node;\n  }\n  get template() {\n    return this.@template;\n  }\n  set template(node) {\n    this.@template = node;\n  }\n}\n\nexport class TemplateElement extends ASTNode {\n  private @value, @tail;\n  constructor(value, tail) {\n    this.value = value;\n    this.tail = tail;\n  }\n  get value() {\n    return this.@value;\n  }\n  set value(val) {\n    this.@value = val;\n  }\n  get tail() {\n    return this.@tail;\n  }\n  set tail(val) {\n    this.@tail = val;\n  }\n}\n\nexport class TemplateLiteral extends Expression {\n  private @elements, @expressions;\n  constructor(elements, expressions) {\n    this.elements = elements;\n    this.expressions = expressions;\n  }\n  get elements() {\n    return this.@elements;\n  }\n  set elements(nodelist) {\n    this.@elements = nodelist;\n  }\n  get expressions() {\n    return this.@expressions;\n  }\n  set expressions(nodelist) {\n    this.@expressions = nodelist;\n  }\n}\n\nexport class ThisExpression extends Expression {\n}\n\nexport class ThrowStatement extends Statement {\n  private @arg;\n  constructor(arg) {\n    this.arg = arg;\n  }\n  get arg() {\n    return this.@arg;\n  }\n  set arg(node) {\n    this.@arg = node;\n  }\n}\n\nexport class TryStatement extends Statement {\n  private @block, @handlers, @finalizer;\n  constructor(block, handlers, finalizer) {\n    this.block = block;\n    this.handlers = handlers;\n    this.finalizer = finalizer;\n  }\n  get block() {\n    return this.@block;\n  }\n  set block(node) {\n    this.@block = node;\n  }\n  get handlers() {\n    return this.@handlers;\n  }\n  set handlers(nodelist) {\n    this.@handlers = nodelist;\n  }\n  get finalizer() {\n    return this.@finalizer;\n  }\n  set finalizer(node) {\n    this.@finalizer = node;\n  }\n}\n\nexport class UnaryExpression extends Expression {\n  private @arg, @operator;\n  constructor(arg, operator) {\n    this.arg = arg;\n    this.operator = operator;\n  }\n  get arg() {\n    return this.@arg;\n  }\n  set arg(node) {\n    this.@arg = node;\n  }\n  get operator() {\n    return this.@operator;\n  }\n  set operator(val) {\n    this.@operator = val;\n  }\n}\n\nexport class UpdateExpression extends Expression {\n  private @arg, @operator, @prefix;\n  constructor(arg, operator, prefix) {\n    this.arg = arg;\n    this.operator = operator;\n    this.prefix = prefix;\n  }\n  get arg() {\n    return this.@arg;\n  }\n  set arg(node) {\n    this.@arg = node;\n  }\n  get operator() {\n    return this.@operator;\n  }\n  set operator(val) {\n    this.@operator = val;\n  }\n  get prefix() {\n    return this.@prefix;\n  }\n  set prefix(val) {\n    this.@prefix = val;\n  }\n}\n\nexport class VariableDeclaration extends Declaration {\n  private @declarations, @kind;\n  constructor(declarations, kind) {\n    this.declarations = declarations;\n    this.kind = kind;\n  }\n  get declarations() {\n    return this.@declarations;\n  }\n  set declarations(nodelist) {\n    this.@declarations = nodelist;\n  }\n  get kind() {\n    return this.@kind;\n  }\n  set kind(val) {\n    this.@kind = val;\n  }\n}\n\nexport class VariableDeclarator extends ASTNode {\n  private @id, @init;\n  constructor(id, init) {\n    this.id = id;\n    this.init = init;\n  }\n  get id() {\n    return this.@id;\n  }\n  set id(node) {\n    this.@id = node;\n  }\n  get init() {\n    return this.@init;\n  }\n  set init(node) {\n    this.@init = node;\n  }\n}\n\nexport class WhileStatement extends Statement {\n  private @test, @body;\n  constructor(test, body) {\n    this.test = test;\n    this.body = body;\n  }\n  get test() {\n    return this.@test;\n  }\n  set test(node) {\n    this.@test = node;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n}\n\nexport class WithStatement extends Statement {\n  private @object, @body;\n  constructor(object, body) {\n    this.object = object;\n    this.body = body;\n  }\n  get object() {\n    return this.@object;\n  }\n  set object(node) {\n    this.@object = node;\n  }\n  get body() {\n    return this.@body;\n  }\n  set body(node) {\n    this.@body = node;\n  }\n}\n\nexport class YieldExpression extends Expression {\n  private @arg;\n  constructor(arg) {\n    this.arg = arg;\n  }\n  get arg() {\n    return this.@arg;\n  }\n  set arg(node) {\n    this.@arg = node;\n  }\n}\n',c.builtins['@reflect']='export class Proxy {\n  constructor(target, handler){\n    ensureObject(target, \'Proxy\');\n    ensureObject(handler, \'Proxy\');\n    return $__ProxyCreate(target, handler);\n  }\n}\n\nbuiltinClass(Proxy);\n\nProxy.@@delete(\'prototype\');\n\nexport class Handler {\n  getOwnPropertyDescriptor(target, name){\n    //throw $__Exception(\'missing_fundamental_trap\', [\'getOwnPropertyDescriptor\']);\n    return getOwnPropertyDescriptor(target, name);\n  }\n\n  getOwnPropertyNames(target){\n    //throw $__Exception(\'missing_fundamental_trap\', [\'getOwnPropertyNames\']);\n    return getOwnPropertyNames(target);\n  }\n\n  getPrototypeOf(target){\n    //throw $__Exception(\'missing_fundamental_trap\', [\'getPrototypeOf\']);\n    return getPrototypeOf(target);\n  }\n\n  defineProperty(target, name, desc){\n    //throw $__Exception(\'missing_fundamental_trap\', [\'defineProperty\']);\n    return defineProperty(target, name, desc);\n  }\n\n  deleteProperty(target, name){\n    //throw $__Exception(\'missing_fundamental_trap\', [\'deleteProperty\']);\n    return deleteProperty(target, name);\n  }\n\n  preventExtensions(target){\n    //throw $__Exception(\'missing_fundamental_trap\', [\'preventExtensions\']);\n    return preventExtensions(target);\n  }\n\n  isExtensible(target){\n    //throw $__Exception(\'missing_fundamental_trap\', [\'isExtensible\']);\n    return isExtensible(target);\n  }\n\n  apply(target, thisArg, args){\n    //throw $__Exception(\'missing_fundamental_trap\', [\'apply\']);\n    return apply(target, thisArg, args);\n  }\n\n  seal(target) {\n    if (!this.preventExtensions(target)) return false;\n\n    var props = this.getOwnPropertyNames(target),\n        len = +props.length;\n\n    for (var i = 0; i < len; i++) {\n      success = success && this.defineProperty(target, props[i], { configurable: false });\n    }\n    return success;\n  }\n\n  freeze(target){\n    if (!this.preventExtensions(target)) return false;\n\n    var props = this.getOwnPropertyNames(target),\n        len = +props.length;\n\n    for (var i = 0; i < len; i++) {\n      var name = props[i],\n          desc = this.getOwnPropertyDescriptor(target, name);\n\n      if (desc) {\n        desc = \'writable\' in desc || \'value\' in desc\n          ? { configurable: false, writable: false }\n          : { configurable: false };\n        success = success && this.defineProperty(target, name, desc);\n      }\n    }\n\n    return success;\n  }\n\n  isSealed(target){\n    var props = this.getOwnPropertyNames(target),\n        len = $__ToUint32(props.length);\n\n    for (var i = 0; i < len; i++) {\n      var desc = this.getOwnPropertyDescriptor(target, props[i]);\n\n      if (desc && desc.configurable) {\n        return false;\n      }\n    }\n    return !this.isExtensible(target);\n  }\n\n  isFrozen(target){\n    var props = this.getOwnPropertyNames(target),\n        len = $__ToUint32(props.length);\n\n    for (var i = 0; i < len; i++) {\n      var desc = this.getOwnPropertyDescriptor(target, props[i]);\n\n      if (desc.configurable || (\'writable\' in desc || \'value\' in desc) && desc.writable) {\n        return false;\n      }\n    }\n    return !this.isExtensible(target);\n  }\n\n  has(target, name){\n    var desc = this.getOwnPropertyDescriptor(target, name);\n    if (desc !== undefined) {\n      return true;\n    }\n\n    var proto = target.@@GetPrototype();\n    return proto === null ? false : this.has(proto, name);\n  }\n\n  hasOwn(target, name){\n    return this.getOwnPropertyDescriptor(target, name) !== undefined;\n  }\n\n  get(target, name, receiver){\n    receiver = receiver || target;\n\n    var desc = this.getOwnPropertyDescriptor(target, name);\n    if (desc === undefined) {\n      var proto = target.@@GetPrototype();\n      return proto === null ? undefined : this.get(proto, name, receiver);\n    }\n\n    if (\'writable\' in desc || \'value\' in desc) {\n      return desc.value;\n    }\n\n    var getter = desc.get;\n    return getter === undefined ? undefined : getter.@@Call(receiver, []);\n  }\n\n  set(target, name, value, receiver){\n    var ownDesc = this.getOwnPropertyDescriptor(target, name);\n\n    if (ownDesc !== undefined) {\n      if (\'get\' in ownDesc || \'set\' in ownDesc) {\n        var setter = ownDesc.set;\n        if (setter === undefined) return false;\n        setter.@@Call(receiver, [value]);\n        return true;\n      }\n\n      if (ownDesc.writable === false) {\n        return false;\n      } else if (receiver === target) {\n        receiver.@@DefineOwnProperty(name, { value: value });\n        return true;\n      } else {\n        receiver.@@DefineOwnProperty(name, newDesc);\n        if (receiver.@@IsExtensible()) {\n          object.@@DefineOwnProperty(key, { writable: true,\n                                            enumerable: true,\n                                            configurable: true });\n          return true;\n        }\n        return false;\n      }\n    }\n\n    var proto = target.@@GetPrototype();\n    if (proto === null) {\n      if (receiver.@@IsExtensible()) {\n        receiver.@@DefineOwnProperty(key, { writable: true,\n                                            enumerable: true,\n                                            configurable: true });\n        return true;\n      }\n      return false;\n    }\n\n    return this.set(proto, name, value, receiver);\n  }\n\n  enumerate(target){\n    var result = this.getOwnPropertyNames(target),\n        len = +result.length,\n        out = [];\n\n    for (var i = 0; i < len; i++) {\n      var name = $__ToString(result[i]),\n          desc = this.getOwnPropertyDescriptor(name);\n\n      if (desc != null && !desc.enumerable) {\n        out.push(name);\n      }\n    }\n\n    var proto = target.@@GetPrototype();\n    return proto === null ? out : out.concat(enumerate(proto));\n  }\n\n  keys(target){\n    var result = this.getOwnPropertyNames(target),\n        len = +result.length,\n        result = [];\n\n    for (var i = 0; i < len; i++) {\n      var name = $__ToString(result[i]),\n          desc = this.getOwnPropertyDescriptor(name);\n\n      if (desc != null && desc.enumerable) {\n        result.push(name);\n      }\n    }\n    return result;\n  }\n\n  construct(target, args) {\n    var proto = this.get(target, \'prototype\', target),\n        instance = $__Type(proto) === \'Object\' ? $__ObjectCreate(proto) : {},\n        result = this.apply(target, instance, args);\n\n    return $__Type(result) === \'Object\' ? result : instance;\n  }\n}\n\nbuiltinClass(Handler);\n\n\nexport function apply(target, thisArg, args){\n  ensureFunction(target, \'@Reflect.apply\');\n  return target.@@Call(thisArg, ensureArgs(args));\n}\nbuiltinFunction(apply);\n\nexport function construct(target, args){\n  ensureFunction(target, \'@Reflect.construct\');\n  return target.@@Construct(ensureArgs(args));\n}\nbuiltinFunction(construct);\n\nexport function defineProperty(target, name, desc){\n  ensureObject(target, \'@Reflect.defineProperty\');\n  ensureDescriptor(desc);\n  return target.@@DefineOwnProperty($__ToPropertyName(name), desc);\n}\nbuiltinFunction(defineProperty);\n\nexport function deleteProperty(target, name){\n  ensureObject(target, \'@Reflect.deleteProperty\');\n  return target.@@Delete($__ToPropertyName(name), false);\n}\nbuiltinFunction(deleteProperty);\n\nexport function enumerate(target){\n  return $__ToObject(target).@@Enumerate(false, false);\n}\nbuiltinFunction(enumerate);\n\nexport function freeze(target){\n  if ($__Type(target) !== \'Object\' || !target.@@PreventExtensions()) {\n    return false;\n  }\n\n  var props = target.@@Enumerate(false, false);\n      len = props.length\n      success = true;\n\n  for (var i = 0; i < len; i++) {\n    var desc = target.@@GetOwnProperty(props[i]),\n        attrs = \'writable\' in desc || \'value\' in desc\n          ? { configurable: false, writable: false }\n          : desc !== undefined\n            ? { configurable: false }\n            : null;\n\n    if (attrs !== null) {\n      success = success && target.@@DefineOwnProperty(props[i], attrs);\n    }\n  }\n  return success;\n}\nbuiltinFunction(freeze);\n\nexport function get(target, name, receiver){\n  receiver = receiver === undefined ? receiver : $__ToObject(receiver);\n  return $__ToObject(target).@@GetP($__ToPropertyName(name), receiver);\n}\nbuiltinFunction(get);\n\nexport function getOwnPropertyDescriptor(target, name){\n  ensureObject(target, \'@Reflect.getOwnPropertyDescriptor\');\n  return target.@@GetOwnProperty($__ToPropertyName(name));\n}\nbuiltinFunction(getOwnPropertyDescriptor);\n\nexport function getOwnPropertyNames(target){\n  ensureObject(target, \'@Reflect.getOwnPropertyNames\');\n  return target.@@Enumerate(false, false);\n}\nbuiltinFunction(getOwnPropertyNames);\n\nexport function getPrototypeOf(target){\n  ensureObject(target, \'@Reflect.getPrototypeOf\');\n  return target.@@GetPrototype();\n}\nbuiltinFunction(getPrototypeOf);\n\nexport function has(target, name){\n  return $__ToObject(target).@@HasProperty($__ToPropertyName(name));\n}\nbuiltinFunction(has);\n\nexport function hasOwn(target, name){\n  return $__ToObject(target).@@HasOwnProperty($__ToPropertyName(name));\n}\nbuiltinFunction(hasOwn);\n\nexport function isFrozen(target){\n  ensureObject(target, \'@Reflect.isFrozen\');\n  if (target.@@IsExtensible()) {\n    return false;\n  }\n\n  var props = target.@@Enumerate(false, false);\n\n  for (var i=0; i < props.length; i++) {\n    var desc = target.@@GetOwnProperty(props[i]);\n    if (desc) {\n      if (desc.configurable || \'writable\' in desc && desc.writable) {\n        return false;\n      }\n    }\n  }\n\n  return true;\n}\nbuiltinFunction(isFrozen);\n\nexport function isSealed(target){\n  ensureObject(target, \'@Reflect.isSealed\');\n  if (target.@@IsExtensible()) {\n    return false;\n  }\n\n  var props = target.@@Enumerate(false, false);\n\n  for (var i=0; i < props.length; i++) {\n    var desc = target.@@GetOwnProperty(props[i]);\n    if (desc && desc.configurable) {\n      return false;\n    }\n  }\n\n  return true;\n}\nbuiltinFunction(isSealed);\n\nexport function isExtensible(target){\n  ensureObject(target, \'@Reflect.isExtensible\');\n  return target.@@IsExtensible();\n}\nbuiltinFunction(isExtensible);\n\nexport function keys(target){\n  ensureObject(target, \'@Reflect.keys\');\n  return target.@@Enumerate(false, true);\n}\nbuiltinFunction(keys);\n\nexport function preventExtensions(target){\n  if ($__Type(target) !== \'Object\') return false;\n  return target.@@PreventExtensions();\n}\nbuiltinFunction(preventExtensions);\n\nexport function seal(target){\n  if ($__Type(target) !== \'Object\') return false;\n  var success = target.@@PreventExtensions();\n  if (!success) return success;\n\n  var props = target.@@Enumerate(false, false),\n      len = props.length;\n\n  for (var i = 0; i < len; i++) {\n    success = success && target.@@DefineOwnProperty(props[i], { configurable: false });\n  }\n  return success;\n}\nbuiltinFunction(seal);\n\nexport function set(target, name, value, receiver){\n  receiver = receiver === undefined ? receiver : $__ToObject(receiver);\n  return $__ToObject(target).@@SetP($__ToPropertyName(name), value, receiver);\n}\nbuiltinFunction(set);\n',c.builtins['@regexp']='private @test, @exec, @toString;\n\nexport class RegExp {\n  constructor(pattern, flags){\n    if ($__IsConstructCall()) {\n      if (pattern === undefined) {\n        pattern = \'\';\n      } else if (typeof pattern === \'string\') {\n      } else if (pattern && pattern.@@GetBuiltinBrand() === \'RegExp\') {\n        if (flags !== undefined) {\n          throw $__Exception(\'regexp_flags\', []);\n        }\n      } else {\n        pattern = $__ToString(pattern);\n      }\n      return $__RegExpCreate(pattern, flags);\n    } else {\n      if (flags === undefined && pattern) {\n        if (pattern && pattern.@@GetBuiltinBrand() === \'RegExp\') {\n          return pattern;\n        }\n      }\n      return $__RegExpCreate(pattern, flags);\n    }\n  }\n\n  exec(string){\n    if (this.@@GetBuiltinBrand() === \'RegExp\') {\n      return this.@exec($__ToString(string));\n    }\n    throw $__Exception(\'not_generic\', [\'RegExp.prototype.exec\']);\n  }\n\n  test(string){\n    if (this.@@GetBuiltinBrand() === \'RegExp\') {\n      return this.@test($__ToString(string));\n    }\n    throw $__Exception(\'not_generic\', [\'RegExp.prototype.test\']);\n  }\n\n  toString(){\n    if (this.@@GetBuiltinBrand() === \'RegExp\') {\n      return this.@toString();\n    }\n    throw $__Exception(\'not_generic\', [\'RegExp.prototype.toString\']);\n  }\n}\n\nbuiltinClass(RegExp);\nRegExp.prototype.@test = $__RegExpTest;\nRegExp.prototype.@exec = $__RegExpExec;\nRegExp.prototype.@toString = $__RegExpToString;\n\nexport function exec(regexp, string){\n  if (regexp && regexp.@@GetBuiltinBrand() === \'RegExp\') {\n    return $__RegExpExec.@@Call(regexp, $__ToString(string));\n  }\n  throw $__Exception(\'not_generic\', [\'@regexp.exec\']);\n}\n\nbuiltinFunction(exec);\n\n\nexport function test(regexp, string){\n  if (regexp && regexp.@@GetBuiltinBrand() === \'RegExp\') {\n    return $__RegExpTest.@@Call(regexp, [$__ToString(string)]);\n  }\n  throw $__Exception(\'not_generic\', [\'@regexp.test\']);\n}\n\nbuiltinFunction(test);\n',c.builtins['@set']='import Map from \'@map\';\nimport Iterator from \'@iter\';\n\n\nfunction ensureSet(o, name){\n  var type = typeof o;\n  if (type === \'object\' ? o === null : type !== \'function\') {\n    throw $__Exception(\'called_on_non_object\', [name]);\n  }\n  var data = o.@@getInternal(\'SetData\');\n  if (!data) {\n    throw $__Exception(\'called_on_incompatible_object\', [name]);\n  }\n  return data;\n}\n\ninternalFunction(ensureSet);\n\n\n\nclass SetIterator extends Iterator {\n  private @data, // Set\n          @key,  // SetNextKey\n          @kind; // SetIterationKind\n\n  constructor(set, kind){\n    this.@data = ensureSet($__ToObject(set), \'SetIterator\');\n    this.@key  = $__MapSigil();\n    this.@kind = kind;\n  }\n\n  next(){\n    if (!$__IsObject(this)) {\n      throw $__Exception(\'called_on_non_object\', [\'SetIterator.prototype.next\']);\n    }\n    if (!(this.@@has(@data) && this.@@has(@key) && this.@@has(@kind))) {\n      throw $__Exception(\'called_on_incompatible_object\', [\'SetIterator.prototype.next\']);\n    }\n\n    var data = this.@data,\n        key  = this.@key,\n        kind = this.@kind,\n        item = $__MapNext(data, key);\n\n    this.@key = item[0];\n    return kind === \'key+value\' ? [item[1], item[1]] : item[1];\n  }\n}\n\nbuiltinClass(SetIterator);\n\n\n\n\nexport class Set {\n  constructor(iterable){\n    var set = this == null || this === SetPrototype ? $__ObjectCreate(SetPrototype) : this;\n    return setCreate(set, iterable);\n  }\n\n  get size(){\n    if (this && this.@@hasInternal(\'SetData\')) {\n      return $__MapSize(this.@@getInternal(\'SetData\'));\n    }\n    return 0;\n  }\n\n  clear(){\n    return $__MapClear(ensureSet(this, \'clear\'));\n  }\n\n  add(value){\n    return $__MapSet(ensureSet(this, \'add\'), value, value);\n  }\n\n  has(value){\n    return $__MapHas(ensureSet(this, \'has\'), value);\n  }\n\n  delete(value){\n    return $__MapDelete(ensureSet(this, \'delete\'), value);\n  }\n\n  items(){\n    return new SetIterator(this, \'key+value\');\n  }\n\n  keys(){\n    return new SetIterator(this, \'key\');\n  }\n\n  values(){\n    return new SetIterator(this, \'value\');\n  }\n\n  @iterator(){\n    return new SetIterator(this, \'value\');\n  }\n}\n\nbuiltinClass(Set);\nconst SetPrototype = Set.prototype;\n\n\n\nfunction setAdd(set, value){\n  return $__MapSet(ensureSet(set, \'@set.add\'), value, value);\n}\n\nfunction setClear(set){\n  return $__MapClear(ensureSet(set, \'@set.clear\'));\n}\n\nfunction setCreate(target, iterable){\n  target = $__ToObject(target);\n\n  if (target.@@hasInternal(\'SetData\')) {\n    throw $__Exception(\'double_initialization\', [\'Set\']);\n  }\n\n  const data = new Map;\n  target.@@setInternal(\'SetData\', data);\n\n  if (iterable !== undefined) {\n    iterable = $__ToObject(iterable);\n    for (var [key, value] of iterable) {\n      $__MapSet(data, value, value);\n    }\n  }\n\n  return target;\n}\n\nfunction setDelete(set, value){\n  return $__MapDelete(ensureSet(set, \'@set.delete\'), value);\n}\n\nfunction setHas(set, value){\n  return $__MapHas(ensureSet(set, \'@set.has\'), value);\n}\n\nfunction setSize(set){\n  return $__MapSize(ensureMap(set, \'@set.size\'));\n}\n\nfunction setIterate(set, kind){\n  return new SetIterator(set, \'value\');\n}\n\nexport let\n  add     = setAdd,\n  clear   = setClear,\n  create  = setCreate,\n  //delete  = setDelete, //uhg\n  has     = setHas,\n  iterate = setIterate,\n  size    = setSize;\n',c.builtins['@std']='// standard constants\nconst NaN       = +\'NaN\';\nconst Infinity  = 1 / 0;\nconst undefined = void 0;\n\n// standard functions\nimport { escape,\n         decodeURI,\n         decodeURIComponent,\n         encodeURI,\n         encodeURIComponent,\n         eval,\n         isFinite,\n         isNaN,\n         parseFloat,\n         parseInt,\n         unescape } from \'@globals\';\n\n\nimport { clearInterval,\n         clearTimeout,\n         setInterval,\n         setTimeout } from \'@timers\';\n\n// standard types\nimport Array    from \'@array\';\nimport Boolean  from \'@boolean\';\nimport Date     from \'@date\';\nimport Function from \'@function\';\nimport Map      from \'@map\';\nimport Number   from \'@number\';\nimport Object   from \'@object\';\nimport Proxy    from \'@reflect\';\nimport RegExp   from \'@regexp\';\nimport Set      from \'@set\';\nimport String   from \'@string\';\nimport WeakMap  from \'@weakmap\';\n\n\n\n// standard errors\nimport { Error,\n         EvalError,\n         RangeError,\n         ReferenceError,\n         SyntaxError,\n         TypeError,\n         URIError } from \'@error\';\n\nimport { ArrayBuffer,\n         DataView,\n         Float32Array,\n         Float64Array,\n         Int16Array,\n         Int32Array,\n         Int8Array,\n         Uint16Array,\n         Uint32Array,\n         Uint8Array } from \'@typed-arrays\';\n\n// standard pseudo-modules\nimport JSON from \'@json\';\nimport Math from \'@math\';\n\nimport Symbol from \'@symbol\';\nimport Iterator from \'@iter\';\n\nimport console from \'@console\';\n\nlet StopIteration = $__StopIteration\n\n\n\nexport Array, Boolean, Date, Function, Map, Number, Object, Proxy, RegExp, Set, String, WeakMap,\n       Error, EvalError, RangeError, ReferenceError, SyntaxError, TypeError, URIError,\n       ArrayBuffer, DataView, Float32Array, Float64Array, Int16Array,\n       Int32Array, Int8Array, Uint16Array, Uint32Array, Uint8Array,\n       clearInterval, clearTimeout, decodeURI, decodeURIComponent, escape, encodeURI, encodeURIComponent,\n       eval, isFinite, isNaN, parseFloat, parseInt, setInterval, setTimeout, unescape,\n       console, StopIteration, JSON, Math,\n       NaN, Infinity, undefined;\n',c.builtins['@string']='import MAX_INTEGER from \'@number\';\nimport RegExp from \'@regexp\';\n\n\n\nfunction ensureCoercible(target, method){\n  if (target === null || target === undefined) {\n    throw $__Exception(\'object_not_coercible\', [\'String.prototype.\'+method, target]);\n  }\n  return $__ToString(target);\n}\n\ninternalFunction(ensureCoercible);\n\nfunction ToHTML(tag, content, attrName, attrVal){\n  attrVal = $__ToString(attrVal);\n  var attr = attrName === undefined ? \'\' : \' \'+attrName+\'="\'+$__StringReplace(attrVal, \'"\', \'&quot;\')+\'"\';\n  return \'<\'+tag+attr+\'>\'+content+\'</\'+tag+\'>\';\n}\n\ninternalFunction(ToHTML);\n\nfunction isRegExp(subject){\n  return subject !== null && typeof subject === \'object\' && subject.@@GetBuiltinBrand() === \'RegExp\';\n}\n\ninternalFunction(isRegExp);\n\nfunction stringIndexOf(string, search, position){\n  search = $__ToString(search);\n  position = $__ToInteger(position);\n\n  var len = string.length,\n      searchLen = search.length,\n      i = position > 0 ? position < len ? position : len : 0,\n      maxLen = len - searchLen;\n\n  while (i < maxLen) {\n    var j = 0;\n    while (j < searchLen && search[j] === string[i + j]) {\n      if (j++ === searchLen - 1) {\n        return i;\n      }\n    }\n  }\n  return -1;\n}\n\ninternalFunction(stringIndexOf);\n\n\nfunction stringMatch(string, regexp){\n  if (!isRegExp(regexp)) {\n    regexp = new RegExp(regexp);\n  }\n  if (!regexp.global) {\n    return regexp.exec(string);\n  }\n  regexp.lastIndex = 0;\n  var array = [],\n      previous = 0,\n      lastMatch = true,\n      n = 0;\n\n  while (lastMatch) {\n    var result = regexp.exec(string);\n    if (result === null) {\n      lastMatch = false;\n    } else {\n      var thisIndex = regexp.lastIndex;\n      if (thisIndex === lastIndex) {\n        previous = regexp.lastIndex = thisIndex + 1;\n      } else {\n        previous = thisIndex;\n      }\n      array[n++] = result[0];\n    }\n  }\n\n  return n === 0 ? null : array;\n}\n\ninternalFunction(stringMatch);\n\n\nfunction useHost(value, method){\n  return $__CallBuiltin(ensureCoercible(value, method), method);\n}\n\ninternalFunction(useHost);\n\n\n\nexport class String {\n  constructor(string){\n    string = arguments.length ? $__ToString(string) : \'\';\n    return $__IsConstructCall() ? $__StringCreate(string) : string;\n  }\n\n  anchor(name){\n    return ToHTML(\'a\', ensureCoercible(this, \'anchor\'), \'name\', name);\n  }\n\n  big(){\n    return ToHTML(\'big\', ensureCoercible(this, \'big\'));\n  }\n\n  blink(){\n    return ToHTML(\'blink\', ensureCoercible(this, \'blink\'));\n  }\n\n  bold(){\n    return ToHTML(\'b\', ensureCoercible(this, \'bold\'));\n  }\n\n  fixed(){\n    return ToHTML(\'fixed\', ensureCoercible(this, \'fixed\'));\n  }\n\n  fontcolor(color){\n    return ToHTML(\'font\', ensureCoercible(this, \'fontcolor\'), \'color\', color);\n  }\n\n  fontsize(size){\n    return ToHTML(\'font\', ensureCoercible(this, \'fontsize\'), \'size\', size);\n  }\n\n  italics(){\n    return ToHTML(\'i\', ensureCoercible(this, \'italics\'));\n  }\n\n  link(href){\n    return ToHTML(\'a\', ensureCoercible(this, \'link\'), \'href\', href);\n  }\n\n  small(){\n    return ToHTML(\'small\', ensureCoercible(this, \'small\'));\n  }\n\n  strike(){\n    return ToHTML(\'s\', ensureCoercible(this, \'strike\'));\n  }\n\n  sub(){\n    return ToHTML(\'sub\', ensureCoercible(this, \'sub\'));\n  }\n\n  sup(){\n    return ToHTML(\'sup\', ensureCoercible(this, \'sup\'));\n  }\n\n  charAt(position){\n    var string = ensureCoercible(this, \'charAt\');\n    position = $__ToInteger(position);\n    return position < 0 || position >= string.length ? \'\' : string[position];\n  }\n\n  charCodeAt(position){\n    var string = ensureCoercible(this, \'charCodeAt\');\n    position = $__ToInteger(position);\n    return position < 0 || position >= string.length ? NaN : $__CodeUnit(string[position]);\n  }\n\n  concat(...args){\n    var string = ensureCoercible(this, \'concat\');\n    for (var i=0; i < args.length; i++) {\n      string += $__ToString(args[i]);\n    }\n    return string;\n  }\n\n  indexOf(search){\n    return stringIndexOf(ensureCoercible(this, \'indexOf\'), search, arguments[1]);\n  }\n\n  lastIndexOf(search){\n    var string = ensureCoercible(this, \'lastIndexOf\'),\n        len = string.length,\n        position = $__ToNumber(arguments[1]);\n\n    search = $__ToString(search);\n    var searchLen = search.length;\n\n    position = position !== position ? Infinity : $__ToInteger(position);\n    position -= searchLen;\n\n    var i = position > 0 ? position < len ? position : len : 0;\n\n    while (i--) {\n      var j = 0;\n      while (j < searchLen && search[j] === string[i + j]) {\n        if (j++ === searchLen - 1) {\n          return i;\n        }\n      }\n    }\n    return -1;\n  }\n\n  localeCompare(){\n    // TODO\n  }\n\n  match(regexp){\n    return stringMatch(ensureCoercible(this, \'match\'), regexp);\n  }\n\n  repeat(count){\n    var string = ensureCoercible(this, \'repeat\'),\n        n = $__ToInteger(count),\n        o = \'\';\n\n    if (n <= 1 || n === Infinity || n === -Infinity) {\n      throw $__Exception(\'invalid_repeat_count\', []);\n    }\n\n    while (n > 0) {\n      n & 1 && (o += string);\n      n >>= 1;\n      string += string;\n    }\n\n    return o;\n  }\n\n  replace(search, replace){\n    var string = ensureCoercible(this, \'replace\');\n\n    if (typeof replace === \'function\') {\n      var match, count;\n      if (isRegExp(search)) {\n        match = stringMatch(string, search);\n        count = matches.length;\n      } else {\n        match = stringIndexOf(string, $__ToString(search));\n        count = 1;\n      }\n      //TODO\n    } else {\n      replace = $__ToString(replace);\n      if (!isRegExp(search)) {\n        search = $__ToString(search);\n      }\n      return $__StringReplace(string, search, replace);\n    }\n  }\n\n  search(regexp){\n    var string = ensureCoercible(this, \'search\');\n    if (!isRegExp(regexp)) {\n      regexp = new RegExp(regexp);\n    }\n    return $__StringSearch(string, regexp);\n  }\n\n  slice(start, end){\n    var string = ensureCoercible(this, \'slice\');\n    start = $__ToInteger(start);\n    if (end === undefined) {\n      return $__StringSlice(string, start);\n    } else {\n      return $__StringSlice(string, start, $__ToInteger(end));\n    }\n  }\n\n  split(separator, limit){\n    var string = ensureCoercible(this, \'split\');\n    limit = limit === undefined ? MAX_INTEGER - 1 : $__ToInteger(limit);\n    separator = isRegExp(separator) ? separator : $__ToString(separator);\n    return $__StringSplit(string, separator, limit);\n  }\n\n  substr(start, length){\n    var string = ensureCoercible(this, \'substr\'),\n        start = $__ToInteger(start),\n        chars = string.length;\n\n    length = length === undefined ? Infinity : $__ToInteger(length);\n\n    if (start < 0) {\n      start += chars;\n      if (start < 0) start = 0;\n    }\n    if (length < 0) {\n      length = 0;\n    }\n    if (length > chars - start) {\n      length = chars - start;\n    }\n\n    return length <= 0 ? \'\' : $__StringSlice(string, start, start + length);\n  }\n\n  substring(start, end){\n    var string = ensureCoercible(this, \'substring\'),\n        start = $__ToInteger(start),\n        len = string.length;\n\n    end = end === undefined ? len : $__ToInteger(end);\n\n    start = start > 0 ? start < len ? start : len : 0;\n    end = end > 0 ? end < len ? end : len : 0;\n\n    var from = start < end ? start : end,\n        to = start > end ? start : end;\n\n    return $__StringSlice(string, from, to);\n  }\n\n  toLocaleLowerCase(){\n    return useHost(this, \'toLocaleLowerCase\');\n  }\n\n  toLocaleUpperCase(){\n    return useHost(this, \'toLocaleUpperCase\');\n  }\n\n  toLowerCase(){\n    return useHost(this, \'toLowerCase\');\n  }\n\n  toString(){\n    if (typeof this === \'string\') {\n      return this;\n    } else if (this.@@GetBuiltinBrand() === \'String\') {\n      return this.@@getInternal(\'PrimitiveValue\');\n    }\n    throw $__Exception(\'not_generic\', [\'String.prototype.toString\']);\n  }\n\n  toUpperCase(){\n    return useHost(this, \'toUpperCase\');\n  }\n\n  trim(){\n    return $__StringTrim(ensureCoercible(this, \'trim\'));\n  }\n\n  valueOf(){\n    if (typeof this === \'string\') {\n      return this;\n    } else if (this.@@GetBuiltinBrand() === \'String\') {\n      return this.@@getInternal(\'PrimitiveValue\');\n    }\n    throw $__Exception(\'not_generic\', [\'String.prototype.toString\']);\n  }\n}\n\nbuiltinClass(String);\n\nString.prototype.@@DefineOwnProperty(@@PrimitiveValue, {\n  configurable: true,\n  enumerable: false,\n  get: $__GetPrimitiveValue,\n  set: $__SetPrimitiveValue\n});\n\n\nexport function fromCharCode(...codeUnits){\n  var length = codeUnits.length,\n      str = \'\';\n  for (var i=0; i < length; i++) {\n    str += $__FromCharCode($__ToUint16(codeUnits[i]));\n  }\n  return str;\n}\n\nString.@@extend({ fromCharCode });\n\n\n\n',c.builtins['@symbol']='export class Symbol {\n  constructor(name, isPublic){\n    if (name == null) {\n      throw $__Exception(\'unnamed_symbol\', []);\n    }\n    return $__SymbolCreate(name, !!isPublic);\n  }\n}\n\nbuiltinClass(Symbol);\n',c.builtins['@system']='class Request {\n  private @loader, @callback, @errback, @mrl, @resolved;\n\n  constructor(loader, mrl, resolved, callback, errback){\n    this.@loader = loader;\n    this.@mrl = mrl;\n    this.@resolved = resolved;\n    this.@callback = callback;\n    this.@errback = errback;\n  }\n\n  fulfill(src){\n    var loader = this.@loader;\n\n    var translated = (loader.@translate)(src, this.@mrl, loader.baseURL, this.@resolved);\n    if (loader.@strict) {\n      translated = \'"use strict";\\n\'+translated;\n    }\n\n    loader.@evaluate(translated, this.@resolved, module => {\n      module.@@setInternal(\'loader\', loader);\n      module.@@setInternal(\'resolved\', this.@resolved);\n      module.@@setInternal(\'mrl\', this.@mrl);\n      loader.@modules[this.@resolved] = module;\n      (this.@callback)(module);\n    }, msg => this.reject(msg));\n  }\n\n  redirect(mrl, baseURL){\n    var loader = this.@loader,\n        resolved = this.@resolved = (loader.@resolve)(mrl, baseURL);\n\n    this.@mrl = mrl;\n\n    var module = loader.get(resolved);\n    if (module) {\n      (this.@callback)(module);\n    } else {\n      (loader.@fetch)(mrl, baseURL, this, resolved);\n    }\n  }\n\n  reject(msg){\n    (this.@errback)(msg);\n  }\n}\n\nprivate @translate, @resolve, @fetch, @strict, @modules, @evaluate;\n\nexport class Loader {\n  constructor(parent, options){\n    options = options || {};\n    this.linkedTo   = options.linkedTo  || null;\n    this.@strict    = true;\n    this.@modules   = $__ObjectCreate(null);\n    this.@translate = options.translate || parent.@translate;\n    this.@resolve   = options.resolve   || parent.@resolve;\n    this.@fetch     = options.fetch     || parent.@fetch;\n    this.@@setInternal(\'global\', options.global || (parent ? parent.global : $__global));\n    this.@@setInternal(\'baseURL\', options.baseURL || (parent ? parent.baseURL : \'\'));\n  }\n\n  get global(){\n    return this.@@getInternal(\'global\');\n  }\n\n  get baseURL(){\n    return this.@@getInternal(\'baseURL\');\n  }\n\n  load(mrl, callback, errback){\n    var key = (this.@resolve)(mrl, this.baseURL),\n        module = this.@modules[key];\n\n    if (module) {\n      callback(module);\n    } else {\n      (this.@fetch)(mrl, this.baseURL, new Request(this, mrl, key, callback, errback), key);\n    }\n  }\n\n  eval(src){\n    return this.@evaluate(src);\n  }\n\n  evalAsync(src, callback, errback){\n    this.@evaluate(src, callback, errback);\n  }\n\n  get(mrl){\n    var canonical = (this.@resolve)(mrl, this.baseURL);\n    return this.@modules[canonical];\n  }\n\n  set(mrl, mod){\n    var canonical = (this.@resolve)(mrl, this.baseURL);\n\n    if (typeof canonical === \'string\') {\n      this.@modules[canonical] = mod;\n    } else {\n      for (var k in canonical) {\n        this.@modules[k] = canonical[k];\n      }\n    }\n  }\n\n  defineBuiltins(object){\n    var desc = { configurable: true,\n                 enumerable: false,\n                 writable: true,\n                 value: undefined };\n\n    object || (object = this.global);\n    for (var k in std) {\n      desc.value = std[k];\n      object.@@DefineOwnProperty(k, desc);\n    }\n\n    return object;\n  }\n}\nLoader.prototype.@evaluate = $__EvaluateModule;\n\n\nexport function Module(object){\n  if (object.@@GetBuiltinBrand() === \'Module\') {\n    return object;\n  }\n  return $__ToModule($__ToObject(object));\n}\n\nbuiltinFunction(Module);\n\n\nexport let System = new Loader(null, {\n  fetch(relURL, baseURL, request, resolved) {\n    var fetcher = resolved[0] === \'@\' ? $__Fetch : $__readFile;\n\n    fetcher(resolved, src => {\n      if (typeof src === \'string\') {\n        request.fulfill(src);\n      } else {\n        request.reject(src);\n      }\n    });\n  },\n  resolve(relURL, baseURL){\n    return relURL[0] === \'@\' ? relURL : $__resolve(baseURL, relURL);\n  },\n  translate(src, relURL, baseURL, resolved) {\n    return src;\n  }\n});\n\n$__SetDefaultLoader(System);\n\n\nlet internalLoader = $__internalLoader = new Loader(System, { global: this });\ninternalLoader.@strict = false;\n\nlet std = internalLoader.eval(`\n  module std = \'@std\';\n  export std;\n`).std;\n\n\nfor (let k in internalLoader.@modules) {\n  System.@modules[k] = internalLoader.@modules[k];\n}\n\nstd.@@each((key, value, attr) => {\n  value = std[key];\n  $__global.@@define(key, value, $__Type(value) === \'Object\' ? 6 : 0);\n});\n\n',c.builtins['@timers']='export function clearInterval(id){\n  id = $__ToInteger(id);\n  $__ClearTimer(id);\n}\n\nbuiltinFunction(clearInterval);\n\n\nexport function clearTimeout(id){\n  id = $__ToInteger(id);\n  $__ClearTimer(id);\n}\n\nbuiltinFunction(clearTimeout);\n\n\nexport function setInterval(callback, milliseconds){\n  milliseconds = $__ToInteger(milliseconds);\n  if (typeof callback !== \'function\') {\n    callback = $__ToString(callback);\n  }\n  return $__SetTimer(callback, milliseconds, true);\n}\n\nbuiltinFunction(setInterval);\n\n\nexport function setTimeout(callback, milliseconds){\n  milliseconds = $__ToInteger(milliseconds);\n  if (typeof callback !== \'function\') {\n    callback = $__ToString(callback);\n  }\n  return $__SetTimer(callback, milliseconds, false);\n}\n\nbuiltinFunction(setTimeout);\n',c.builtins['@typed-arrays']='\n\nfunction wrappingClamp(number, min, max){\n  if (number < min) {\n    number += max;\n  }\n  return number < min ? min : number > max ? max : number;\n}\n\ninternalFunction(wrappingClamp);\n\n\nfunction createArrayBuffer(nativeBuffer, byteLength){\n  var buffer = $__ObjectCreate(ArrayBufferPrototype);\n  buffer.@@define(\'byteLength\', byteLength, 0);\n  buffer.@@setInternal(\'NativeBuffer\', nativeBuffer);\n  buffer.@@setInternal(\'ConstructorName\', \'ArrayBuffer\');\n  buffer.@@SetBuiltinBrand(\'BuiltinArrayBuffer\');\n  return buffer;\n}\n\ninternalFunction(createArrayBuffer);\n\n\nfunction createTypedArray(Type, buffer, byteOffset, length){\n  if (typeof buffer === \'number\') {\n    length = $__ToUint32(buffer);\n    var byteLength = length * Type.BYTES_PER_ELEMENT;\n    byteOffset = 0;\n    buffer = new ArrayBuffer(byteLength);\n    return $__TypedArrayCreate(Type.name, buffer, byteLength, byteOffset);\n\n  } else {\n    buffer = $__ToObject(buffer);\n\n    if (buffer.@@GetBuiltinBrand() === \'ArrayBuffer\') {\n      byteOffset = $__ToUint32(byteOffset);\n      if (byteOffset % Type.BYTES_PER_ELEMENT) {\n        throw $__Exception(\'buffer_unaligned_offset\', [Type.name]);\n      }\n\n      var bufferLength = buffer.byteLength,\n          byteLength = length === undefined ? bufferLength - byteOffset : $__ToUint32(length) * Type.BYTES_PER_ELEMENT;\n\n      if (byteOffset + byteLength > bufferLength) {\n        throw $__Exception(\'buffer_out_of_bounds\', [Type.name]);\n      }\n\n      length = byteLength / Type.BYTES_PER_ELEMENT;\n\n      if ($__ToInteger(length) !== length) {\n        throw $__Exception(\'buffer_unaligned_length\', [Type.name]);\n      }\n\n      return $__TypedArrayCreate(Type.name, buffer, byteLength, byteOffset);\n\n    } else {\n      length = $__ToUint32(buffer.length);\n      var byteLength = length * Type.BYTES_PER_ELEMENT;\n      byteOffset = 0;\n      buffer = new ArrayBuffer(length);\n\n      var typedArray = $__TypedArrayCreate(Type.name, buffer, byteLength, byteOffset);\n\n      for (var i=0; i < length; i++) {\n        typedArray[i] = buffer[i];\n      }\n\n      return typedArray;\n    }\n  }\n}\n\ninternalFunction(createTypedArray);\n\n\nfunction set(Type, instance, array, offset){\n  if (instance.@@GetBuiltinBrand() !== Type.name) {\n    throw $__Exception(\'called_on_incompatible_object\', [Type.name+\'.prototype.set\']);\n  }\n\n  offset = $__ToUint32(offset);\n  array = $__ToObject(array);\n  var srcLength = $__ToUint32(array.length),\n      targetLength = instance.length;\n\n  if (srcLength + offset > targetLength) {\n    throw $__Exception(\'buffer_out_of_bounds\', [Type.name+\'.prototype.set\']);\n  }\n\n  var temp = new Type(srcLength),\n      k = 0;\n\n  while (k < srcLength) {\n    temp[k] = array[k];\n  }\n\n  k = offset;\n  while (k < targetLength) {\n    instance[k] = temp[k - offset];\n  }\n}\n\ninternalFunction(set);\n\n\nfunction subarray(Type, instance, begin, end){\n  if (instance.@@GetBuiltinBrand() !== Type.name) {\n    throw $__Exception(\'called_on_incompatible_object\', [Type.name+\'.prototype.subarray\']);\n  }\n\n  var srcLength = instance.length;\n\n  begin = $__ToInt32(begin);\n  end = end === undefined ? srcLength : $__ToInt32(end);\n\n  begin = wrappingClamp(begin, 0, srcLength);\n  end = wrappingClamp(end, 0, srcLength);\n\n  if (end < begin) {\n    [begin, end] = [end, begin];\n  }\n\n  return new Type(instance.buffer, instance.byteOffset + begin * Type.BYTES_PER_ELEMENT, end - begin);\n}\n\ninternalFunction(subarray);\n\n\nexport class ArrayBuffer {\n  constructor(byteLength){\n    byteLength = $__ToUint32(byteLength);\n    return createArrayBuffer($__NativeBufferCreate(byteLength), byteLength);\n  }\n\n  slice(begin = 0, end = this.byteLength){\n    var sourceBuffer = $__ToObject(this),\n        sourceNativeBuffer = sourceBuffer.@@getInternal(\'NativeBuffer\');\n\n    if (!sourceNativeBuffer) {\n      throw $__Exception(\'called_on_incompatible_object\', [\'ArrayBuffer.prototype.slice\']);\n    }\n\n    var byteLength = sourceBuffer.byteLength;\n    begin = wrappingClamp($__ToInt32(begin), 0, byteLength);\n    end = wrappingClamp($__ToInt32(end), 0, byteLength);\n\n    return createArrayBuffer($__NativeBufferSlice(sourceNativeBuffer, begin, end), end - begin);\n  }\n}\n\nbuiltinClass(ArrayBuffer);\nconst ArrayBufferPrototype = ArrayBuffer.prototype;\n\nprivate @get, @set;\n\nexport class DataView {\n  constructor(buffer, byteOffset = 0, byteLength = buffer.byteLength - byteOffset){\n    buffer = $__ToObject(buffer);\n    if (buffer.@@GetBuiltinBrand() !== \'ArrayBuffer\') {\n      throw $__Exception(\'bad_argument\', [\'DataView\', \'ArrayBuffer\']);\n    }\n\n    byteOffset = $__ToUint32(byteOffset);\n    byteLength = $__ToUint32(byteLength);\n\n    if (byteOffset + byteLength > buffer.byteLength) {\n      throw $__Exception(\'buffer_out_of_bounds\', [\'DataView\']);\n    }\n\n    this.@@define(\'byteLength\', byteLength, 1);\n    this.@@define(\'byteOffset\', byteOffset, 1);\n    this.@@define(\'buffer\', buffer, 1);\n    this.@@setInternal(\'View\', $__NativeDataViewCreate(buffer, byteOffset, byteLength));\n    this.@@SetBuiltinBrand(\'BuiltinDataView\');\n  }\n  getUint8(byteOffset){\n    return this.@get(\'Uint8\', byteOffset);\n  }\n  getUint16(byteOffset, littleEndian){\n    return this.@get(\'Uint16\', byteOffset, littleEndian);\n  }\n  getUint32(byteOffset, littleEndian){\n    return this.@get(\'Uint32\', byteOffset, littleEndian);\n  }\n  getInt8(byteOffset){\n    return this.@get(\'Int8\', byteOffset);\n  }\n  getInt16(byteOffset, littleEndian){\n    return this.@get(\'Int16\', byteOffset, littleEndian);\n  }\n  getInt32(byteOffset, littleEndian){\n    return this.@get(\'Int32\', byteOffset, littleEndian);\n  }\n  getFloat32(byteOffset, littleEndian){\n    return this.@get(\'Float32\', byteOffset, littleEndian);\n  }\n  getFloat64(byteOffset, littleEndian){\n    return this.@get(\'Float64\', byteOffset, littleEndian);\n  }\n  setUint8(byteOffset, value){\n    return this.@set(\'Uint8\', byteOffset, value);\n  }\n  setUint16(byteOffset, value, littleEndian){\n    return this.@set(\'Uint16\', byteOffset, value, littleEndian);\n  }\n  setUint32(byteOffset, value, littleEndian){\n    return this.@set(\'Uint32\', byteOffset, value, littleEndian);\n  }\n  setInt8(byteOffset, value){\n    return this.@set(\'Int8\', byteOffset, value);\n  }\n  setInt16(byteOffset, value, littleEndian){\n    return this.@set(\'Int16\', byteOffset, value, littleEndian);\n  }\n  setInt32(byteOffset, value, littleEndian){\n    return this.@set(\'Int32\', byteOffset, value, littleEndian);\n  }\n  setFloat32(byteOffset, value, littleEndian){\n    return this.@set(\'Float32\', byteOffset, value, littleEndian);\n  }\n  setFloat64(byteOffset, value, littleEndian){\n    return this.@set(\'Float64\', byteOffset, value, littleEndian);\n  }\n}\n\nbuiltinClass(DataView);\nDataView.prototype.@get = $__DataViewGet\nDataView.prototype.@set = $__DataViewSet\n\n\n\nexport class Float64Array {\n  constructor(buffer, byteOffset, length) {\n    return createTypedArray(Float64Array, buffer, byteOffset, length);\n  }\n  set(array, offset) {\n    return set(Float64Array, this, array, offset);\n  }\n  subarray(begin, end) {\n    return subarray(Float64Array, this, begin, end);\n  }\n}\n\nbuiltinClass(Float64Array);\nFloat64Array.@@define(\'BYTES_PER_ELEMENT\', 8, 0);\n\n\nexport class Float32Array {\n  constructor(buffer, byteOffset, length) {\n    return createTypedArray(Float32Array, buffer, byteOffset, length);\n  }\n  set(array, offset) {\n    return set(Float32Array, this, array, offset);\n  }\n  subarray(begin, end) {\n    return subarray(Float32Array, this, begin, end);\n  }\n}\n\nbuiltinClass(Float32Array);\nFloat32Array.@@define(\'BYTES_PER_ELEMENT\', 4, 0);\n\n\nexport class Int32Array {\n  constructor(buffer, byteOffset, length) {\n    return createTypedArray(Int32Array, buffer, byteOffset, length);\n  }\n  set(array, offset) {\n    return set(Int32Array, this, array, offset);\n  }\n  subarray(begin, end) {\n    return subarray(Int32Array, this, begin, end);\n  }\n}\n\nbuiltinClass(Int32Array);\nInt32Array.@@define(\'BYTES_PER_ELEMENT\', 4, 0);\n\n\nexport class Int16Array {\n  constructor(buffer, byteOffset, length) {\n    return createTypedArray(Int16Array, buffer, byteOffset, length);\n  }\n  set(array, offset) {\n    return set(Int16Array, this, array, offset);\n  }\n  subarray(begin, end) {\n    return subarray(Int16Array, this, begin, end);\n  }\n}\n\nbuiltinClass(Int16Array);\nInt16Array.@@define(\'BYTES_PER_ELEMENT\', 2, 0);\n\n\nexport class Int8Array {\n  constructor(buffer, byteOffset, length) {\n    return createTypedArray(Int8Array, buffer, byteOffset, length);\n  }\n  set(array, offset) {\n    return set(Int8Array, this, array, offset);\n  }\n  subarray(begin, end) {\n    return subarray(Int8Array, this, begin, end);\n  }\n}\n\nbuiltinClass(Int8Array);\nInt8Array.@@define(\'BYTES_PER_ELEMENT\', 1, 0);\n\n\nexport class Uint32Array {\n  constructor(buffer, byteOffset, length) {\n    return createTypedArray(Uint32Array, buffer, byteOffset, length);\n  }\n  set(array, offset) {\n    return set(Uint32Array, this, array, offset);\n  }\n  subarray(begin, end) {\n    return subarray(Uint32Array, this, begin, end);\n  }\n}\n\nbuiltinClass(Uint32Array);\nUint32Array.@@define(\'BYTES_PER_ELEMENT\', 4, 0);\n\n\nexport class Uint16Array {\n  constructor(buffer, byteOffset, length) {\n    return createTypedArray(Uint16Array, buffer, byteOffset, length);\n  }\n  set(array, offset) {\n    return set(Uint16Array, this, array, offset);\n  }\n  subarray(begin, end) {\n    return subarray(Uint16Array, this, begin, end);\n  }\n}\n\nbuiltinClass(Uint16Array);\nUint16Array.@@define(\'BYTES_PER_ELEMENT\', 2, 0);\n\n\nexport class Uint8Array {\n  constructor(buffer, byteOffset, length) {\n    return createTypedArray(Uint8Array, buffer, byteOffset, length);\n  }\n  set(array, offset) {\n    return set(Uint8Array, this, array, offset);\n  }\n  subarray(begin, end) {\n    return subarray(Uint8Array, this, begin, end);\n  }\n}\n\nbuiltinClass(Uint8Array);\nUint8Array.@@define(\'BYTES_PER_ELEMENT\', 1, 0);\n',c.builtins['@weakmap']='function ensureWeakMap(o, p, name){\n  if (!o || typeof o !== \'object\' || !o.@@hasInternal(\'WeakMapData\')) {\n    throw $__Exception(\'called_on_incompatible_object\', [\'WeakMap.prototype.\'+name]);\n  }\n  if (typeof p === \'object\' ? p === null : typeof p !== \'function\') {\n    throw $__Exception(\'invalid_weakmap_key\', []);\n  }\n}\n\n\nexport class WeakMap {\n  constructor(iterable){\n    var map = this == null || this === WeakMapPrototype ? $__ObjectCreate(WeakMapPrototype) : this;\n    return weakmapCreate(map, iterable);\n  }\n\n  delete(key){\n    ensureWeakMap(this, key, \'delete\');\n    return $__WeakMapDelete(this, key);\n  }\n\n  get(key){\n    ensureWeakMap(this, key, \'get\');\n    return $__WeakMapGet(this, key);\n  }\n\n  has(key){\n    ensureWeakMap(this, key, \'has\');\n    return $__WeakMapHas(this, key);\n  }\n\n  set(key, value){\n    ensureWeakMap(this, key, \'set\');\n    return $__WeakMapSet(this, key, value);\n  }\n}\n\nbuiltinClass(WeakMap);\n\nvar WeakMapPrototype = WeakMap.prototype;\n\n\n\n\nfunction weakmapCreate(target, iterable){\n  target = $__ToObject(target);\n\n  if (target.@@hasInternal(\'WeakMapData\')) {\n    throw $__Exception(\'double_initialization\', [\'WeakMap\']);\n  }\n\n  $__WeakMapInitialization(target, iterable);\n  return target;\n}\n\nfunction weakmapDelete(weakmap, key){\n  ensureWeakMap(weakmap, key, \'@weakmap.delete\');\n  return $__WeakMapDelete(weakmap, key);\n}\n\nfunction weakmapGet(weakmap, key){\n  ensureWeakMap(weakmap, key, \'@weakmap.get\');\n  return $__WeakMapGet(weakmap, key);\n}\n\nfunction weakmapHas(weakmap, key){\n  ensureWeakMap(weakmap, key, \'@weakmap.has\');\n  return $__WeakMapHas(weakmap, key);\n}\n\nfunction weakmapSet(weakmap, key, value){\n  ensureWeakMap(weakmap, key, \'@weakmap.set\');\n  return $__WeakMapSet(weakmap, key, value);\n}\n\nexport let\n  create  = weakmapCreate,\n//delete  = weakmapDelete, TODO: fix exporting reserved names\n  get     = weakmapGet,\n  has     = weakmapHas,\n  set     = weakmapSet;\n',c.index;}.apply(this,function(){function require(b){return b=b.slice(b.lastIndexOf('/')+1),a[b];}var a={    builtins:{},    modules:{},    fs:{    readFile:function(b,d,c){    var a=new XMLHttpRequest();
    a.onerror=a.onload=function(b){    a.readyState===4&&(a.onload=a.onerror=null,c(null,a.responseText));    },a.open('GET',b),a.send();    }    }    };
return[this, a, require];}());