Edit File: worker-javascript.js
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b=="object"&&b&&(b.JSHINT=d)}),define("ace/narcissus/parser",["require","exports","module","ace/narcissus/lexer","ace/narcissus/definitions","ace/narcissus/options"],function(require,exports,module){function pushDestructuringVarDecls(a,b){for(var c in a){var d=a[c];d.type===IDENTIFIER?b.varDecls.push(d):pushDestructuringVarDecls(d,b)}}function Parser(a){a.parser=this,this.t=a,this.x=null,this.unexpectedEOF=!1,options.mozillaMode&&(this.mozillaMode=!0),options.parenFreeMode&&(this.parenFreeMode=!0)}function StaticContext(a,b,c,d,e){this.parentScript=a,this.parentBlock=b||a,this.inModule=c||!1,this.inFunction=d||!1,this.inForLoopInit=!1,this.topLevel=!0,this.allLabels=new Stack,this.currentLabels=new Stack,this.labeledTargets=new Stack,this.defaultLoopTarget=null,this.defaultTarget=null,this.strictMode=e}function Pragma(a){if(a.type===SEMICOLON){var b=a.expression;if(b.type===STRING&&b.value==="use strict")return a.pragma="strict",!0}return!1}function Node(a,b){var 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e=b.node;if(e.type===MODULE)d.set(a,e);else if(!b.isDefinition&&e.type===IDENTIFIER&&c.has(e.value)){var f=c.get(e.value);d.set(a,f)}}),this.node=a,this.exports=b,this.exportedModules=d}function isPragmaToken(a){switch(a){case IDENTIFIER:case STRING:case NUMBER:case NULL:case TRUE:case FALSE:return!0}return!1}function parse(a,b,c){var d=new Tokenizer(a,b,c,options.allowHTMLComments),e=new Parser(d);return e.Script(!1,!1,!0)}function parseFunction(a,b,c,d,e){var f=new Tokenizer(a,d,e),g=new Parser(f);return g.x=new StaticContext(null,null,!1,!1,!1),g.FunctionDefinition(b,c)}function parseStdin(a,b,c,d){if(a.match(/^[\s]*\.begin[\s]*$/))return++b.value,parseMultiline(b,c);d(a.trim())&&(a="");for(;;)try{var e=new Tokenizer(a,"stdin",b.value,!1),f=new Parser(e),g=f.Script(!1,!1);return b.value=e.lineno,g}catch(h){if(!f.unexpectedEOF)throw h;var i;do{c&&putstr(c),i=readline();if(!i)throw h}while(d(i.trim()));a+="\n"+i}}function parseMultiline(a,b){var c="";for(;;){b&&putstr(b);var 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this.parenFreeMode?this.match(LEFT_PAREN)?LEFT_PAREN:END:this.mustMatch(LEFT_PAREN).type},Pp.MaybeRightParen=function(b){b===LEFT_PAREN&&this.mustMatch(RIGHT_PAREN)},Pp.Statements=function(b,c){var d=!!c;try{while(!this.done()&&this.peek(!0)!==RIGHT_CURLY){var e=this.Statement();b.push(e),d&&Pragma(e)?(this.x.strictMode=!0,b.strict=!0):d=!1}}catch(f){try{this.done()&&(this.unexpectedEOF=!0)}catch(f){}throw f}},Pp.Block=function(){this.mustMatch(LEFT_CURLY);var b=this.newNode(blockInit()),c=this.x.update({parentBlock:b}).pushTarget(b);return this.withContext(c,function(){this.Statements(b)}),this.mustMatch(RIGHT_CURLY),b};var DECLARED_FORM=0,EXPRESSED_FORM=1,STATEMENT_FORM=2;Pp.Statement=function(){var b,c,d,e,f,g,h,i=this.t.get(!0),j,k,l,m,n=this.t.blockComments;switch(i){case IMPORT:this.x.canImport()||this.fail("illegal context for import statement"),d=this.newNode(),d.pathList=this.ImportPathList(),this.x.parentScript.impDecls.push(d);break;case EXPORT:this.x.canExport()||this.fail("export statement not in module top level");switch(this.peek()){case MODULE:case FUNCTION:case LET:case VAR:case CONST:return d=this.Statement(),d.blockComments=n,d.exported=!0,this.x.parentScript.expDecls.push(d),registerExport(this.x.parentScript.exports,d),d}d=this.newNode(),d.pathList=this.ExportPathList(),this.x.parentScript.expDecls.push(d),registerExport(this.x.parentScript.exports,d);break;case FUNCTION:return this.FunctionDefinition(!0,this.x.topLevel?DECLARED_FORM:STATEMENT_FORM,n);case LEFT_CURLY:return d=this.newNode(blockInit()),l=this.x.update({parentBlock:d}).pushTarget(d).nest(),this.withContext(l,function(){this.Statements(d)}),this.mustMatch(RIGHT_CURLY),d;case IF:return d=this.newNode(),d.condition=this.HeadExpression(),l=this.x.pushTarget(d).nest(),this.withContext(l,function(){d.thenPart=this.Statement(),d.elsePart=this.match(ELSE,!0)?this.Statement():null}),d;case SWITCH:return d=this.newNode({cases:[],defaultIndex:-1}),d.discriminant=this.HeadExpression(),l=this.x.pushTarget(d).nest(),this.withContext(l,function(){this.mustMatch(LEFT_CURLY);while((i=this.t.get())!==RIGHT_CURLY){switch(i){case DEFAULT:d.defaultIndex>=0&&this.fail("More than one switch default");case CASE:e=this.newNode(),i===DEFAULT?d.defaultIndex=d.cases.length:e.caseLabel=this.Expression(COLON);break;default:this.fail("Invalid switch case")}this.mustMatch(COLON),e.statements=this.newNode(blockInit());while((i=this.peek(!0))!==CASE&&i!==DEFAULT&&i!==RIGHT_CURLY)e.statements.push(this.Statement());d.cases.push(e)}}),d;case FOR:return d=this.newNode(LOOP_INIT),d.blockComments=n,this.match(IDENTIFIER)&&(this.t.token.value==="each"?d.isEach=!0:this.t.unget()),this.parenFreeMode||this.mustMatch(LEFT_PAREN),l=this.x.pushTarget(d).nest(),m=this.x.update({inForLoopInit:!0}),e=null,(i=this.peek(!0))!==SEMICOLON&&this.withContext(m,function(){i===VAR||i===CONST?(this.t.get(),e=this.Variables()):i===LET?(this.t.get(),this.peek()===LEFT_PAREN?e=this.LetBlock(!1):(this.x.parentBlock=d,d.varDecls=[],e=this.Variables())):e=this.Expression()}),e&&this.match(IN)?(d.type=FOR_IN,this.withContext(m,function(){d.object=this.Expression();if(e.type===VAR||e.type===LET){g=e.children;if(g.length!==1&&e.destructurings.length!==1)throw new SyntaxError("Invalid for..in left-hand side",this.filename,e.lineno);e.destructurings.length>0?d.iterator=e.destructurings[0]:d.iterator=g[0],d.varDecl=e}else{if(e.type===ARRAY_INIT||e.type===OBJECT_INIT)e.destructuredNames=this.checkDestructuring(e);d.iterator=e}})):(m.inForLoopInit=!1,d.setup=e,this.mustMatch(SEMICOLON),d.isEach&&this.fail("Invalid for each..in loop"),this.withContext(m,function(){d.condition=this.peek(!0)===SEMICOLON?null:this.Expression(),this.mustMatch(SEMICOLON),j=this.peek(!0),d.update=(this.parenFreeMode?j===LEFT_CURLY||definitions.isStatementStartCode[j]:j===RIGHT_PAREN)?null:this.Expression()})),this.parenFreeMode||this.mustMatch(RIGHT_PAREN),this.withContext(l,function(){d.body=this.Statement()}),d;case WHILE:return d=this.newNode({isLoop:!0}),d.blockComments=n,d.condition=this.HeadExpression(),l=this.x.pushTarget(d).nest(),this.withContext(l,function(){d.body=this.Statement()}),d;case DO:return d=this.newNode({isLoop:!0}),d.blockComments=n,l=this.x.pushTarget(d).next(),this.withContext(l,function(){d.body=this.Statement()}),this.mustMatch(WHILE),d.condition=this.HeadExpression(),this.match(SEMICOLON),d;case BREAK:case CONTINUE:d=this.newNode(),d.blockComments=n,l=this.x.pushTarget(d),this.peekOnSameLine()===IDENTIFIER&&(this.t.get(),d.label=this.t.token.value),d.label?d.target=l.labeledTargets.find(function(a){return a.labels.has(d.label)}):i===CONTINUE?d.target=l.defaultLoopTarget:d.target=l.defaultTarget,d.target||this.fail("Invalid "+(i===BREAK?"break":"continue")),!d.target.isLoop&&i===CONTINUE&&this.fail("Invalid continue");break;case TRY:d=this.newNode({catchClauses:[]}),d.blockComments=n,d.tryBlock=this.Block();while(this.match(CATCH)){e=this.newNode(),f=this.MaybeLeftParen();switch(this.t.get()){case LEFT_BRACKET:case LEFT_CURLY:this.t.unget(),e.varName=this.DestructuringExpression(!0);break;case IDENTIFIER:e.varName=this.t.token.value;break;default:this.fail("missing identifier in catch")}this.match(IF)&&(this.mozillaMode||this.fail("Illegal catch guard"),d.catchClauses.length&&!d.catchClauses.top().guard&&this.fail("Guarded catch after unguarded"),e.guard=this.Expression()),this.MaybeRightParen(f),e.block=this.Block(),d.catchClauses.push(e)}return this.match(FINALLY)&&(d.finallyBlock=this.Block()),!d.catchClauses.length&&!d.finallyBlock&&this.fail("Invalid try statement"),d;case CATCH:case FINALLY:this.fail(definitions.tokens[i]+" without preceding try");case THROW:d=this.newNode(),d.exception=this.Expression();break;case RETURN:d=this.ReturnOrYield();break;case WITH:return this.x.banWith()&&this.fail("with statements not allowed in strict code or modules"),d=this.newNode(),d.blockComments=n,d.object=this.HeadExpression(),l=this.x.pushTarget(d).next(),this.withContext(l,function(){d.body=this.Statement()}),d;case VAR:case CONST:d=this.Variables();break;case LET:if(this.peek()===LEFT_PAREN)return d=this.LetBlock(!0),d;d=this.Variables();break;case DEBUGGER:d=this.newNode();break;case NEWLINE:case SEMICOLON:return d=this.newNode({type:SEMICOLON}),d.blockComments=n,d.expression=null,d;case IDENTIFIER:case USE:case MODULE:switch(this.t.token.value){case"use":if(!isPragmaToken(this.peekOnSameLine())){this.t.unget();break}return this.newNode({type:USE,params:this.Pragmas()});case"module":this.x.modulesAllowed()||this.fail("module declaration not at top level"),this.x.parentScript.hasModules=!0,i=this.peekOnSameLine();if(i!==IDENTIFIER&&i!==LEFT_CURLY){this.t.unget();break}d=this.newNode({type:MODULE}),d.blockComments=n,this.mustMatch(IDENTIFIER),c=this.t.token.value;if(this.match(LEFT_CURLY))return d.name=c,d.body=this.Script(!0,!1),d.module=new Module(d),this.mustMatch(RIGHT_CURLY),this.x.parentScript.modDefns.set(d.name,d),d;return this.t.unget(),this.ModuleVariables(d),d;default:i=this.peek();if(i===COLON)return c=this.t.token.value,this.x.allLabels.has(c)&&this.fail("Duplicate label: "+c),this.t.get(),d=this.newNode({type:LABEL,label:c}),d.blockComments=n,l=this.x.pushLabel(c).nest(),this.withContext(l,function(){d.statement=this.Statement()}),d.target=d.statement.type===LABEL?d.statement.target:d.statement,d};default:d=this.newNode({type:SEMICOLON}),this.t.unget(),d.blockComments=n,d.expression=this.Expression(),d.end=d.expression.end}return d.blockComments=n,this.MagicalSemicolon(),d},Pp.Pragmas=function(){var b=[];do b.push(this.Pragma());while(this.match(COMMA));return this.MagicalSemicolon(),b},Pp.Pragma=function(){var b=[],c;do c=this.t.get(!0),b.push(this.t.token);while(isPragmaToken(this.peek()));return b},Pp.MagicalSemicolon=function(){var b;this.t.lineno===this.t.token.lineno&&(b=this.peekOnSameLine(),b!==END&&b!==NEWLINE&&b!==SEMICOLON&&b!==RIGHT_CURLY&&this.fail("missing ; before statement")),this.match(SEMICOLON)},Pp.ReturnOrYield=function(){var b,c,d=this.t.token.type,e,f=this.x.parentScript;return d===RETURN?this.x.inFunction||this.fail("Return not in function"):(this.x.inFunction||this.fail("Yield not in function"),f.hasYield=!0),b=this.newNode({value:undefined}),e=d===RETURN?this.peekOnSameLine(!0):this.peek(!0),e!==END&&e!==NEWLINE&&e!==SEMICOLON&&e!==RIGHT_CURLY&&(d!==YIELD||e!==d&&e!==RIGHT_BRACKET&&e!==RIGHT_PAREN&&e!==COLON&&e!==COMMA)?d===RETURN?(b.value=this.Expression(),f.hasReturnWithValue=!0):b.value=this.AssignExpression():d===RETURN&&(f.hasEmptyReturn=!0),b},Pp.ModuleExpression=function(){return this.match(STRING)?this.newNode():this.QualifiedPath()},Pp.ImportPathList=function(){var b=[];do b.push(this.ImportPath());while(this.match(COMMA));return b},Pp.ImportPath=function(){var b=this.QualifiedPath();if(!this.match(DOT))return b.type===IDENTIFIER&&this.fail("cannot import local variable"),b;var c=this.newNode();return c.push(b),c.push(this.ImportSpecifierSet()),c},Pp.ExplicitSpecifierSet=function(b){var c,d,e,f;c=this.newNode({type:OBJECT_INIT}),this.mustMatch(LEFT_CURLY);if(!this.match(RIGHT_CURLY))do e=this.Identifier(),this.match(COLON)?(d=this.newNode({type:PROPERTY_INIT}),d.push(e),d.push(b()),c.push(d)):c.push(e);while(!this.match(RIGHT_CURLY)&&this.mustMatch(COMMA));return c},Pp.ImportSpecifierSet=function(){var b=this;return this.match(MUL)?this.newNode({type:IDENTIFIER,name:"*"}):ExplicitSpecifierSet(function(){return b.Identifier()})},Pp.Identifier=function(){return this.mustMatch(IDENTIFIER),this.newNode({type:IDENTIFIER})},Pp.IdentifierName=function(){return this.mustMatch(IDENTIFIER,!0),this.newNode({type:IDENTIFIER})},Pp.QualifiedPath=function(){var b,c;b=this.Identifier();while(this.match(DOT)){if(this.peek()!==IDENTIFIER){this.t.unget();break}c=this.newNode(),c.push(b),c.push(this.Identifier()),b=c}return b},Pp.ExportPath=function(){var b=this;return this.peek()===LEFT_CURLY?this.ExplicitSpecifierSet(function(){return b.QualifiedPath()}):this.QualifiedPath()},Pp.ExportPathList=function(){var b=[];do b.push(this.ExportPath());while(this.match(COMMA));return b},Pp.FunctionDefinition=function(b,c,d){var e,f=this.newNode({params:[],paramComments:[]});typeof d=="undefined"&&(d=null),f.blockComments=d,f.type!==FUNCTION&&(f.type=f.value==="get"?GETTER:SETTER),this.match(MUL)&&(f.isExplicitGenerator=!0),this.match(IDENTIFIER,!1,!0)?f.name=this.t.token.value:b&&this.fail("missing function identifier");var g=this.x.inModule;x2=new StaticContext(null,null,g,!0,this.x.strictMode),this.withContext(x2,function(){this.mustMatch(LEFT_PAREN);if(!this.match(RIGHT_PAREN)){do{e=this.t.get(),f.paramComments.push(this.t.lastBlockComment());switch(e){case LEFT_BRACKET:case LEFT_CURLY:this.t.unget(),f.params.push(this.DestructuringExpression());break;case IDENTIFIER:f.params.push(this.t.token.value);break;default:this.fail("missing formal parameter")}}while(this.match(COMMA));this.mustMatch(RIGHT_PAREN)}e=this.t.get(!0),e!==LEFT_CURLY&&this.t.unget(),e!==LEFT_CURLY?f.body=this.AssignExpression():f.body=this.Script(g,!0)}),e===LEFT_CURLY&&this.mustMatch(RIGHT_CURLY),f.end=this.t.token.end,f.functionForm=c,c===DECLARED_FORM&&this.x.parentScript.funDecls.push(f),this.x.inModule&&!f.isExplicitGenerator&&f.body.hasYield&&this.fail("yield in non-generator function");if(f.isExplicitGenerator||f.body.hasYield)f.body=this.newNode({type:GENERATOR,body:f.body});return f},Pp.ModuleVariables=function(b){var c,d;do c=this.Identifier(),this.match(ASSIGN)&&(d=this.ModuleExpression(),c.initializer=d,d.type===STRING?this.x.parentScript.modLoads.set(c.value,d.value):this.x.parentScript.modAssns.set(c.value,c)),b.push(c);while(this.match(COMMA))},Pp.Variables=function(b){var c,d,e,f,g,h;h=this.t.token.type;switch(h){case VAR:case CONST:g=this.x.parentScript;break;case LET:g=this.x.parentBlock;break;case LEFT_PAREN:h=LET,g=b}c=this.newNode({type:h,destructurings:[]});do{h=this.t.get();if(h===LEFT_BRACKET||h===LEFT_CURLY){this.t.unget();var i=this.DestructuringExpression(!0);d=this.newNode({type:IDENTIFIER,name:i,readOnly:c.type===CONST}),c.push(d),pushDestructuringVarDecls(d.name.destructuredNames,g),c.destructurings.push({exp:i,decl:d});if(this.x.inForLoopInit&&this.peek()===IN)continue;this.mustMatch(ASSIGN),this.t.token.assignOp&&this.fail("Invalid variable initialization"),d.blockComment=this.t.lastBlockComment(),d.initializer=this.AssignExpression();continue}h!==IDENTIFIER&&this.fail("missing variable name"),d=this.newNode({type:IDENTIFIER,name:this.t.token.value,readOnly:c.type===CONST}),c.push(d),g.varDecls.push(d);if(this.match(ASSIGN)){var j=this.t.lastBlockComment();this.t.token.assignOp&&this.fail("Invalid variable initialization"),d.initializer=this.AssignExpression()}else var j=this.t.lastBlockComment();d.blockComment=j}while(this.match(COMMA));return c},Pp.LetBlock=function(b){var c,d;return c=this.newNode({type:LET_BLOCK,varDecls:[]}),this.mustMatch(LEFT_PAREN),c.variables=this.Variables(c),this.mustMatch(RIGHT_PAREN),b&&this.peek()!==LEFT_CURLY&&(d=this.newNode({type:SEMICOLON,expression:c}),b=!1),b?c.block=this.Block():c.expression=this.AssignExpression(),c},Pp.checkDestructuring=function(b,c){b.type===ARRAY_COMP&&this.fail("Invalid array comprehension left-hand side");if(b.type!==ARRAY_INIT&&b.type!==OBJECT_INIT)return;var d={},e,f,g,h,i,j=b.children;for(var k=0,l=j.length;k<l;k++){if(!(e=j[k]))continue;e.type===PROPERTY_INIT?(i=e.children,h=i[1],g=i[0].value):b.type===OBJECT_INIT?(h=e,g=e.value):(h=e,g=k),h.type===ARRAY_INIT||h.type===OBJECT_INIT?d[g]=this.checkDestructuring(h,c):(c&&h.type!==IDENTIFIER&&this.fail("missing name in pattern"),d[g]=h)}return d},Pp.DestructuringExpression=function(b){var c=this.PrimaryExpression();return c.destructuredNames=this.checkDestructuring(c,b),c},Pp.GeneratorExpression=function(b){return this.newNode({type:GENERATOR,expression:b,tail:this.ComprehensionTail()})},Pp.ComprehensionTail=function(){var b,c,d,e,f;b=this.newNode({type:COMP_TAIL});do{c=this.newNode({type:FOR_IN,isLoop:!0}),this.match(IDENTIFIER)&&(this.mozillaMode&&this.t.token.value==="each"?c.isEach=!0:this.t.unget()),f=this.MaybeLeftParen();switch(this.t.get()){case LEFT_BRACKET:case LEFT_CURLY:this.t.unget(),c.iterator=this.DestructuringExpression();break;case IDENTIFIER:c.iterator=e=this.newNode({type:IDENTIFIER}),e.name=e.value,c.varDecl=d=this.newNode({type:VAR}),d.push(e),this.x.parentScript.varDecls.push(e);break;default:this.fail("missing identifier")}this.mustMatch(IN),c.object=this.Expression(),this.MaybeRightParen(f),b.push(c)}while(this.match(FOR));return this.match(IF)&&(b.guard=this.HeadExpression()),b},Pp.HeadExpression=function(){var b=this.MaybeLeftParen(),c=this.ParenExpression();this.MaybeRightParen(b);if(b===END&&!c.parenthesized){var d=this.peek();d!==LEFT_CURLY&&!definitions.isStatementStartCode[d]&&this.fail("Unparenthesized head followed by unbraced body")}return c},Pp.ParenExpression=function(){var b=this.x.update({inForLoopInit:this.x.inForLoopInit&&this.t.token.type===LEFT_PAREN}),c=this.withContext(b,function(){return this.Expression()});return this.match(FOR)&&(c.type===YIELD&&!c.parenthesized&&this.fail("Yield expression must be parenthesized"),c.type===COMMA&&!c.parenthesized&&this.fail("Generator expression must be parenthesized"),c=this.GeneratorExpression(c)),c},Pp.Expression=function(){var b,c;b=this.AssignExpression();if(this.match(COMMA)){c=this.newNode({type:COMMA}),c.push(b),b=c;do c=b.children[b.children.length-1],c.type===YIELD&&!c.parenthesized&&this.fail("Yield expression must be parenthesized"),b.push(this.AssignExpression());while(this.match(COMMA))}return b},Pp.AssignExpression=function(){var b,c;if(this.match(YIELD,!0))return this.ReturnOrYield();b=this.newNode({type:ASSIGN}),c=this.ConditionalExpression();if(!this.match(ASSIGN))return c;b.blockComment=this.t.lastBlockComment();switch(c.type){case OBJECT_INIT:case ARRAY_INIT:c.destructuredNames=this.checkDestructuring(c);case IDENTIFIER:case DOT:case INDEX:case CALL:break;default:this.fail("Bad left-hand side of assignment")}return b.assignOp=c.assignOp=this.t.token.assignOp,b.push(c),b.push(this.AssignExpression()),b},Pp.ConditionalExpression=function(){var b,c;b=this.OrExpression();if(this.match(HOOK)){c=b,b=this.newNode({type:HOOK}),b.push(c);var d=this.x.update({inForLoopInit:!1});this.withContext(d,function(){b.push(this.AssignExpression())}),this.match(COLON)||this.fail("missing : after ?"),b.push(this.AssignExpression())}return b},Pp.OrExpression=function(){var b,c;b=this.AndExpression();while(this.match(OR))c=this.newNode(),c.push(b),c.push(this.AndExpression()),b=c;return b},Pp.AndExpression=function(){var b,c;b=this.BitwiseOrExpression();while(this.match(AND))c=this.newNode(),c.push(b),c.push(this.BitwiseOrExpression()),b=c;return b},Pp.BitwiseOrExpression=function(){var b,c;b=this.BitwiseXorExpression();while(this.match(BITWISE_OR))c=this.newNode(),c.push(b),c.push(this.BitwiseXorExpression()),b=c;return b},Pp.BitwiseXorExpression=function(){var b,c;b=this.BitwiseAndExpression();while(this.match(BITWISE_XOR))c=this.newNode(),c.push(b),c.push(this.BitwiseAndExpression()),b=c;return b},Pp.BitwiseAndExpression=function(){var b,c;b=this.EqualityExpression();while(this.match(BITWISE_AND))c=this.newNode(),c.push(b),c.push(this.EqualityExpression()),b=c;return b},Pp.EqualityExpression=function(){var b,c;b=this.RelationalExpression();while(this.match(EQ)||this.match(NE)||this.match(STRICT_EQ)||this.match(STRICT_NE))c=this.newNode(),c.push(b),c.push(this.RelationalExpression()),b=c;return b},Pp.RelationalExpression=function(){var b,c,d=this.x.update({inForLoopInit:!1});return this.withContext(d,function(){b=this.ShiftExpression();while(this.match(LT)||this.match(LE)||this.match(GE)||this.match(GT)||!this.x.inForLoopInit&&this.match(IN)||this.match(INSTANCEOF))c=this.newNode(),c.push(b),c.push(this.ShiftExpression()),b=c}),b},Pp.ShiftExpression=function(){var b,c;b=this.AddExpression();while(this.match(LSH)||this.match(RSH)||this.match(URSH))c=this.newNode(),c.push(b),c.push(this.AddExpression()),b=c;return b},Pp.AddExpression=function(){var b,c;b=this.MultiplyExpression();while(this.match(PLUS)||this.match(MINUS))c=this.newNode(),c.push(b),c.push(this.MultiplyExpression()),b=c;return b},Pp.MultiplyExpression=function(){var b,c;b=this.UnaryExpression();while(this.match(MUL)||this.match(DIV)||this.match(MOD))c=this.newNode(),c.push(b),c.push(this.UnaryExpression()),b=c;return b},Pp.UnaryExpression=function(){var b,c,d;switch(d=this.t.get(!0)){case DELETE:case VOID:case TYPEOF:case NOT:case BITWISE_NOT:case PLUS:case MINUS:d===PLUS?b=this.newNode({type:UNARY_PLUS}):d===MINUS?b=this.newNode({type:UNARY_MINUS}):b=this.newNode(),b.push(this.UnaryExpression());break;case INCREMENT:case DECREMENT:b=this.newNode(),b.push(this.MemberExpression(!0));break;default:this.t.unget(),b=this.MemberExpression(!0),this.t.tokens[this.t.tokenIndex+this.t.lookahead-1&3].lineno===this.t.lineno&&(this.match(INCREMENT)||this.match(DECREMENT))&&(c=this.newNode({postfix:!0}),c.push(b),b=c)}return b},Pp.MemberExpression=function(b){var c,d,e,f;this.match(NEW)?(c=this.newNode(),c.push(this.MemberExpression(!1)),this.match(LEFT_PAREN)&&(c.type=NEW_WITH_ARGS,c.push(this.ArgumentList()))):c=this.PrimaryExpression();while((f=this.t.get())!==END){switch(f){case DOT:d=this.newNode(),d.push(c),d.push(this.IdentifierName());break;case LEFT_BRACKET:d=this.newNode({type:INDEX}),d.push(c),d.push(this.Expression()),this.mustMatch(RIGHT_BRACKET);break;case LEFT_PAREN:if(b){d=this.newNode({type:CALL}),d.push(c),d.push(this.ArgumentList());break};default:return this.t.unget(),c}c=d}return c},Pp.ArgumentList=function(){var b,c;b=this.newNode({type:LIST});if(this.match(RIGHT_PAREN,!0))return b;do c=this.AssignExpression(),c.type===YIELD&&!c.parenthesized&&this.peek()===COMMA&&this.fail("Yield expression must be parenthesized"),this.match(FOR)&&(c=this.GeneratorExpression(c),(b.children.length>1||this.peek(!0)===COMMA)&&this.fail("Generator expression must be parenthesized")),b.push(c);while(this.match(COMMA));return this.mustMatch(RIGHT_PAREN),b},Pp.PrimaryExpression=function(){var b,c,d=this.t.get(!0);switch(d){case FUNCTION:b=this.FunctionDefinition(!1,EXPRESSED_FORM);break;case LEFT_BRACKET:b=this.newNode({type:ARRAY_INIT});while((d=this.peek(!0))!==RIGHT_BRACKET){if(d===COMMA){this.t.get(),b.push(null);continue}b.push(this.AssignExpression());if(d!==COMMA&&!this.match(COMMA))break}b.children.length===1&&this.match(FOR)&&(c=this.newNode({type:ARRAY_COMP,expression:b.children[0],tail:this.ComprehensionTail()}),b=c),this.mustMatch(RIGHT_BRACKET);break;case LEFT_CURLY:var e,f;b=this.newNode({type:OBJECT_INIT});a:if(!this.match(RIGHT_CURLY)){do{d=this.t.get();if(this.t.token.value!=="get"&&this.t.token.value!=="set"||this.peek()!==IDENTIFIER){var g=this.t.blockComments;switch(d){case IDENTIFIER:case NUMBER:case STRING:e=this.newNode({type:IDENTIFIER});break;case RIGHT_CURLY:break a;default:if(this.t.token.value in definitions.keywords){e=this.newNode({type:IDENTIFIER});break}this.fail("Invalid property name")}this.match(COLON)?(c=this.newNode({type:PROPERTY_INIT}),c.push(e),c.push(this.AssignExpression()),c.blockComments=g,b.push(c)):(this.peek()!==COMMA&&this.peek()!==RIGHT_CURLY&&this.fail("missing : after property"),b.push(e))}else b.push(this.FunctionDefinition(!0,EXPRESSED_FORM))}while(this.match(COMMA));this.mustMatch(RIGHT_CURLY)}break;case LEFT_PAREN:b=this.ParenExpression(),this.mustMatch(RIGHT_PAREN),b.parenthesized=!0;break;case LET:b=this.LetBlock(!1);break;case NULL:case THIS:case TRUE:case FALSE:case IDENTIFIER:case NUMBER:case STRING:case REGEXP:b=this.newNode();break;default:this.fail("missing operand; found "+definitions.tokens[d])}return b},exports.parse=parse,exports.parseStdin=parseStdin,exports.parseFunction=parseFunction,exports.Node=Node,exports.DECLARED_FORM=DECLARED_FORM,exports.EXPRESSED_FORM=EXPRESSED_FORM,exports.STATEMENT_FORM=STATEMENT_FORM,exports.Tokenizer=Tokenizer,exports.Parser=Parser,exports.Module=Module,exports.Export=Export}),define("ace/narcissus/lexer",["require","exports","module","ace/narcissus/definitions"],function(require,exports,module){function isValidIdentifierChar(a,b){if(a<="")return a>="a"&&a<="z"||a>="A"&&a<="Z"||a==="$"||a==="_"||!b&&a>="0"&&a<="9"?!0:!1;var c={};c["x"+a]=!0,c[a]=!0;var d=!1;try{d=Function("x","return (x."+(b?"":"x")+a+");")(c)===!0}catch(e){}return d}function isIdentifier(a){if(typeof a!="string")return!1;if(a.length===0)return!1;if(!isValidIdentifierChar(a[0],!0))return!1;for(var b=1;b<a.length;b++)if(!isValidIdentifierChar(a[b],!1))return!1;return!0}function Tokenizer(a,b,c,d){this.cursor=0,this.source=String(a),this.tokens=[],this.tokenIndex=0,this.lookahead=0,this.scanNewlines=!1,this.filename=b||"",this.lineno=c||1,this.allowHTMLComments=d,this.blockComments=null}var definitions=require("./definitions");eval(definitions.consts);var opTokens={};for(var op in definitions.opTypeNames){if(op==="\n"||op===".")continue;var node=opTokens;for(var i=0;i<op.length;i++){var ch=op[i];ch in node||(node[ch]={}),node=node[ch],node.op=op}}Tokenizer.prototype={get done(){return this.peek(!0)===END},get token(){return this.tokens[this.tokenIndex]},match:function(a,b,c){return this.get(b,c)===a||this.unget()},mustMatch:function(a,b){if(!this.match(a,!1,b))throw this.newSyntaxError("Missing "+definitions.tokens[a].toLowerCase());return this.token},peek:function(a){var b,c;return this.lookahead?(c=this.tokens[this.tokenIndex+this.lookahead&3],b=this.scanNewlines&&c.lineno!==this.lineno?NEWLINE:c.type):(b=this.get(a),this.unget()),b},peekOnSameLine:function(a){this.scanNewlines=!0;var b=this.peek(a);return this.scanNewlines=!1,b},lastBlockComment:function(){var a=this.blockComments.length;return a?this.blockComments[a-1]:null},skip:function(){var a=this.source;this.blockComments=[];for(;;){var b=a[this.cursor++],c=a[this.cursor];if(b==="\r"){if(c==="\n")continue;b="\n"}if(b==="\n"&&!this.scanNewlines)this.lineno++;else if(b==="/"&&c==="*"){var d=++this.cursor;for(;;){b=a[this.cursor++];if(b===undefined)throw this.newSyntaxError("Unterminated comment");if(b==="*"){c=a[this.cursor];if(c==="/"){var e=this.cursor-1;this.cursor++;break}}else b==="\n"&&this.lineno++}this.blockComments.push(a.substring(d,e))}else if(b==="/"&&c==="/"||this.allowHTMLComments&&b==="<"&&c==="!"&&a[this.cursor+1]==="-"&&a[this.cursor+2]==="-"&&(this.cursor+=2)){this.cursor++;for(;;){b=a[this.cursor++],c=a[this.cursor];if(b===undefined)return;b==="\r"&&c!=="\n"&&(b="\n");if(b==="\n"){this.scanNewlines?this.cursor--:this.lineno++;break}}}else if(!(b in definitions.whitespace)){this.cursor--;return}}},lexExponent:function(){var a=this.source,b=a[this.cursor];if(b==="e"||b==="E"){this.cursor++,ch=a[this.cursor++];if(ch==="+"||ch==="-")ch=a[this.cursor++];if(ch<"0"||ch>"9")throw this.newSyntaxError("Missing exponent");do ch=a[this.cursor++];while(ch>="0"&&ch<="9");return this.cursor--,!0}return!1},lexZeroNumber:function(a){var b=this.token,c=this.source;b.type=NUMBER,a=c[this.cursor++];if(a==="."){do a=c[this.cursor++];while(a>="0"&&a<="9");this.cursor--,this.lexExponent(),b.value=parseFloat(c.substring(b.start,this.cursor))}else if(a==="x"||a==="X"){do a=c[this.cursor++];while(a>="0"&&a<="9"||a>="a"&&a<="f"||a>="A"&&a<="F");this.cursor--,b.value=parseInt(c.substring(b.start,this.cursor))}else if(a>="0"&&a<="7"){do a=c[this.cursor++];while(a>="0"&&a<="7");this.cursor--,b.value=parseInt(c.substring(b.start,this.cursor))}else this.cursor--,this.lexExponent(),b.value=0},lexNumber:function(a){var b=this.token,c=this.source;b.type=NUMBER;var d=!1;do a=c[this.cursor++],a==="."&&!d&&(d=!0,a=c[this.cursor++]);while(a>="0"&&a<="9");this.cursor--;var e=this.lexExponent();d=d||e;var f=c.substring(b.start,this.cursor);b.value=d?parseFloat(f):parseInt(f)},lexDot:function(a){var b=this.token,c=this.source,d=c[this.cursor];if(d>="0"&&d<="9"){do a=c[this.cursor++];while(a>="0"&&a<="9");this.cursor--,this.lexExponent(),b.type=NUMBER,b.value=parseFloat(c.substring(b.start,this.cursor))}else b.type=DOT,b.assignOp=null,b.value="."},lexString:function(ch){var token=this.token,input=this.source;token.type=STRING;var hasEscapes=!1,delim=ch;if(input.length<=this.cursor)throw this.newSyntaxError("Unterminated string literal");while((ch=input[this.cursor++])!==delim){if(ch=="\n"||ch=="\r")throw this.newSyntaxError("Unterminated string literal");if(this.cursor==input.length)throw this.newSyntaxError("Unterminated string literal");if(ch==="\\"){hasEscapes=!0;if(++this.cursor==input.length)throw this.newSyntaxError("Unterminated string literal")}}token.value=hasEscapes?eval(input.substring(token.start,this.cursor)):input.substring(token.start+1,this.cursor-1)},lexRegExp:function(ch){var token=this.token,input=this.source;token.type=REGEXP;do{ch=input[this.cursor++];if(ch==="\\")this.cursor++;else if(ch==="["){do{if(ch===undefined)throw this.newSyntaxError("Unterminated character class");ch==="\\"&&this.cursor++,ch=input[this.cursor++]}while(ch!=="]")}else if(ch===undefined)throw this.newSyntaxError("Unterminated regex")}while(ch!=="/");do ch=input[this.cursor++];while(ch>="a"&&ch<="z");this.cursor--,token.value=eval(input.substring(token.start,this.cursor))},lexOp:function(a){var b=this.token,c=this.source,d=opTokens[a],e=c[this.cursor];e in d&&(d=d[e],this.cursor++,e=c[this.cursor],e in d&&(d=d[e],this.cursor++,e=c[this.cursor]));var f=d.op;definitions.assignOps[f]&&c[this.cursor]==="="?(this.cursor++,b.type=ASSIGN,b.assignOp=definitions.tokenIds[definitions.opTypeNames[f]],f+="="):(b.type=definitions.tokenIds[definitions.opTypeNames[f]],b.assignOp=null),b.value=f},lexIdent:function(a,b){var c=this.token,d=a;while((a=this.getValidIdentifierChar(!1))!==null)d+=a;c.type=IDENTIFIER,c.value=d;if(b)return;var e;if(this.parser.mozillaMode){e=definitions.mozillaKeywords[d];if(e){c.type=e;return}}if(this.parser.x.strictMode){e=definitions.strictKeywords[d];if(e){c.type=e;return}}e=definitions.keywords[d],e&&(c.type=e)},get:function(a,b){var c;while(this.lookahead){--this.lookahead,this.tokenIndex=this.tokenIndex+1&3,c=this.tokens[this.tokenIndex];if(c.type!==NEWLINE||this.scanNewlines)return c.type}this.skip(),this.tokenIndex=this.tokenIndex+1&3,c=this.tokens[this.tokenIndex],c||(this.tokens[this.tokenIndex]=c={});var d=this.source;if(this.cursor>=d.length)return c.type=END;c.start=this.cursor,c.lineno=this.lineno;var e=this.getValidIdentifierChar(!0),f=e===null?d[this.cursor++]:null;if(e!==null)this.lexIdent(e,b);else if(a&&f==="/")this.lexRegExp(f);else if(f in opTokens)this.lexOp(f);else if(f===".")this.lexDot(f);else if(f>="1"&&f<="9")this.lexNumber(f);else if(f==="0")this.lexZeroNumber(f);else if(f==='"'||f==="'")this.lexString(f);else{if(!this.scanNewlines||f!=="\n"&&f!=="\r")throw this.newSyntaxError("Illegal token");f==="\r"&&d[this.cursor]==="\n"&&this.cursor++,c.type=NEWLINE,c.value="\n",this.lineno++}return c.end=this.cursor,c.type},unget:function(){if(++this.lookahead===4)throw"PANIC: too much lookahead!";this.tokenIndex=this.tokenIndex-1&3},newSyntaxError:function(a){a=(this.filename?this.filename+":":"")+this.lineno+": "+a;var b=new SyntaxError(a,this.filename,this.lineno);return b.source=this.source,b.cursor=this.lookahead?this.tokens[this.tokenIndex+this.lookahead&3].start:this.cursor,b},getValidIdentifierChar:function(a){var b=this.source;if(this.cursor>=b.length)return null;var c=b[this.cursor];if(c==="\\"&&b[this.cursor+1]==="u"){try{c=String.fromCharCode(parseInt(b.substring(this.cursor+2,this.cursor+6),16))}catch(d){return null}this.cursor+=5}var e=isValidIdentifierChar(c,a);return e&&this.cursor++,e?c:null}},exports.isIdentifier=isIdentifier,exports.Tokenizer=Tokenizer}),define("ace/narcissus/definitions",["require","exports","module"],function(require,exports,module){function defineGetter(a,b,c,d,e){Object.defineProperty(a,b,{get:c,configurable:!d,enumerable:!e})}function defineGetterSetter(a,b,c,d,e,f){Object.defineProperty(a,b,{get:c,set:d,configurable:!e,enumerable:!f})}function defineMemoGetter(a,b,c,d,e){Object.defineProperty(a,b,{get:function(){var f=c();return defineProperty(a,b,f,d,!0,e),f},configurable:!0,enumerable:!e})}function defineProperty(a,b,c,d,e,f){Object.defineProperty(a,b,{value:c,writable:!e,configurable:!d,enumerable:!f})}function isNativeCode(a){return typeof a=="function"&&a.toString().match(/\[native code\]/)}function apply(a,b,c){return Fpapply.call(a,[b].concat(c))}function getPropertyDescriptor(a,b){while(a){if({}.hasOwnProperty.call(a,b))return Object.getOwnPropertyDescriptor(a,b);a=Object.getPrototypeOf(a)}}function getPropertyNames(a){var b=Object.create(null,{});while(a){var c=Object.getOwnPropertyNames(a);for(var d=0,e=c.length;d<e;d++)b[c[d]]=!0;a=Object.getPrototypeOf(a)}return Object.keys(b)}function getOwnProperties(a){var b={};for(var c in Object.getOwnPropertyNames(a))b[c]=Object.getOwnPropertyDescriptor(a,c);return b}function blacklistHandler(a,b){var c=Object.create(null,{}),d=Dict.create(b).mapObject(function(a){return c});return mixinHandler(d,a)}function whitelistHandler(a,b){var c=Object.create(null,{}),d=Dict.create(b).mapObject(function(b){return a});return mixinHandler(d,c)}function mixinHandler(a,b){function c(c){return hasOwn(a,c)?a[c]:b}function d(a){var b=getPropertyDescriptor(c(a),a);return b&&(b.configurable=!0),b}function e(){var c=Object.getOwnPropertyNames(a).filter(function(b){return b in a[b]}),d=getPropertyNames(b).filter(function(b){return!hasOwn(a,b)});return c.concat(d)}function f(){var c=Object.getOwnPropertyNames(a).filter(function(b){return b in a[b]});for(name in b)hasOwn(a,name)||c.push(name);return c}function g(a){return a in c(a)}return{getOwnPropertyDescriptor:d,getPropertyDescriptor:d,getOwnPropertyNames:e,defineProperty:function(a,b){Object.defineProperty(c(a),a,b)},"delete":function(a){var b=c(a);return delete b[a]},fix:function(){},has:g,hasOwn:g,get:function(a,b){var d=c(b);return d[b]},set:function(a,b,d){var e=c(b);return e[b]=d,!0},enumerate:f,keys:f}}function makePassthruHandler(a){return{getOwnPropertyDescriptor:function(b){var c=Object.getOwnPropertyDescriptor(a,b);return c.configurable=!0,c},getPropertyDescriptor:function(b){var c=getPropertyDescriptor(a,b);return c.configurable=!0,c},getOwnPropertyNames:function(){return Object.getOwnPropertyNames(a)},defineProperty:function(b,c){Object.defineProperty(a,b,c)},"delete":function(b){return delete a[b]},fix:function(){return Object.isFrozen(a)?getOwnProperties(a):undefined},has:function(b){return b in a},hasOwn:function(b){return{}.hasOwnProperty.call(a,b)},get:function(b,c){return a[c]},set:function(b,c,d){return a[c]=d,!0},enumerate:function(){var b=[];for(name in a)b.push(name);return b},keys:function(){return Object.keys(a)}}}function hasOwn(a,b){return hasOwnProperty.call(a,b)}function Dict(a,b){this.table=a||Object.create(null,{}),this.size=b||0}function Stack(a){this.elts=a||null}var tokens=["END","\n",";",",","=","?",":","CONDITIONAL","||","&&","|","^","&","==","!=","===","!==","<","<=",">=",">","<<",">>",">>>","+","-","*","/","%","!","~","UNARY_PLUS","UNARY_MINUS","++","--",".","[","]","{","}","(",")","SCRIPT","BLOCK","LABEL","FOR_IN","CALL","NEW_WITH_ARGS","INDEX","ARRAY_INIT","OBJECT_INIT","PROPERTY_INIT","GETTER","SETTER","GROUP","LIST","LET_BLOCK","ARRAY_COMP","GENERATOR","COMP_TAIL","IMPLEMENTS","INTERFACE","LET","MODULE","PACKAGE","PRIVATE","PROTECTED","PUBLIC","STATIC","USE","YIELD","IDENTIFIER","NUMBER","STRING","REGEXP","break","case","catch","const","continue","debugger","default","delete","do","else","export","false","finally","for","function","if","import","in","instanceof","new","null","return","switch","this","throw","true","try","typeof","var","void","while","with"],strictKeywords={__proto__:null,"implements":!0,"interface":!0,let:!0,"package":!0,"private":!0,"protected":!0,"public":!0,"static":!0,use:!0,yield:!0},statementStartTokens=["break","const","continue","debugger","do","for","if","let","return","switch","throw","try","var","yield","while","with"],whitespaceChars=[" "," ","\f"," "," ",""," ",""," "," "," "," "," "," "," "," "," "," "," "," "," "," "],whitespace={};for(var i=0;i<whitespaceChars.length;i++)whitespace[whitespaceChars[i]]=!0;var opTypeNames={"\n":"NEWLINE",";":"SEMICOLON",",":"COMMA","?":"HOOK",":":"COLON","||":"OR","&&":"AND","|":"BITWISE_OR","^":"BITWISE_XOR","&":"BITWISE_AND","===":"STRICT_EQ","==":"EQ","=":"ASSIGN","!==":"STRICT_NE","!=":"NE","<<":"LSH","<=":"LE","<":"LT",">>>":"URSH",">>":"RSH",">=":"GE",">":"GT","++":"INCREMENT","--":"DECREMENT","+":"PLUS","-":"MINUS","*":"MUL","/":"DIV","%":"MOD","!":"NOT","~":"BITWISE_NOT",".":"DOT","[":"LEFT_BRACKET","]":"RIGHT_BRACKET","{":"LEFT_CURLY","}":"RIGHT_CURLY","(":"LEFT_PAREN",")":"RIGHT_PAREN"},keywords={__proto__:null},mozillaKeywords={__proto__:null},tokenIds={},hostSupportsEvalConst=function(){try{return eval("(function(s) { eval(s); return x })('const x = true;')")}catch(e){return!1}}(),consts=hostSupportsEvalConst?"const ":"var ";for(var i=0,j=tokens.length;i<j;i++){i>0&&(consts+=", ");var t=tokens[i],name;if(/^[a-z]/.test(t)){name=t.toUpperCase();if(name==="LET"||name==="YIELD")mozillaKeywords[name]=i;strictKeywords[name]&&(strictKeywords[name]=i),keywords[t]=i}else name=/^\W/.test(t)?opTypeNames[t]:t;consts+=name+" = "+i,tokenIds[name]=i,tokens[t]=i}consts+=";";var isStatementStartCode={__proto__:null};for(i=0,j=statementStartTokens.length;i<j;i++)isStatementStartCode[keywords[statementStartTokens[i]]]=!0;var assignOps=["|","^","&","<<",">>",">>>","+","-","*","/","%"];for(i=0,j=assignOps.length;i<j;i++)t=assignOps[i],assignOps[t]=tokens[t];var Fpapply=Function.prototype.apply,applyNew;Function.prototype.bind?applyNew=function(b,c){return new(b.bind.apply(b,[,].concat(Array.prototype.slice.call(c))))}:applyNew=function applyNew(f,a){switch(a.length){case 0:return new f;case 1:return new f(a[0]);case 2:return new f(a[0],a[1]);case 3:return new f(a[0],a[1],a[2]);default:var argStr="a[0]";for(var i=1,n=a.length;i<n;i++)argStr+=",a["+i+"]";return eval("new f("+argStr+")")}};var hasOwnProperty={}.hasOwnProperty;Dict.create=function(a){var b=Object.create(null,{}),c=0,d=Object.getOwnPropertyNames(a);for(var e=0,f=d.length;e<f;e++){var g=d[e];b[g]=a[g],c++}return new Dict(b,c)},Dict.prototype={has:function(a){return hasOwnProperty.call(this.table,a)},set:function(a,b){hasOwnProperty.call(this.table,a)||this.size++,this.table[a]=b},get:function(a){return this.table[a]},getDef:function(a,b){return hasOwnProperty.call(this.table,a)||(this.size++,this.table[a]=b()),this.table[a]},forEach:function(a){var b=this.table;for(var c in b)a.call(this,c,b[c])},map:function(a){var b=this.table,c=Object.create(null,{});return this.forEach(function(b,d){c[b]=a.call(this,d,b)}),new Dict(c,this.size)},mapObject:function(a){var b=this.table,c=Object.create(null,{});return this.forEach(function(b,d){c[b]=a.call(this,d,b)}),c},toObject:function(){return this.mapObject(function(a){return a})},choose:function(){return Object.getOwnPropertyNames(this.table)[0]},remove:function(a){hasOwnProperty.call(this.table,a)&&(this.size--,delete this.table[a])},copy:function(){var a=Object.create(null,{});for(var b in this.table)a[b]=this.table[b];return new Dict(a,this.size)},keys:function(){return Object.keys(this.table)},toString:function(){return"[object Dict]"}};var _WeakMap=typeof WeakMap=="function"?WeakMap:function(){function a(a){this.array=a||[]}function b(a,b,c,d){var e=a.array;for(var f=0,g=e.length;f<g;f++){var h=e[f];if(h.key===b)return c(h,f)}return d()}return a.prototype={has:function(a){return b(this,a,function(){return!0},function(){return!1})},set:function(a,c){var d=this.array;b(this,a,function(a){a.value=c},function(){d.push({key:a,value:c})})},get:function(a){return b(this,a,function(a){return a.value},function(){return null})},"delete":function(a){var c=this.array;b(this,a,function(a,b){c.splice(b,1)},function(){})},toString:function(){return"[object WeakMap]"}},a}();Stack.prototype={push:function(a){return new Stack({top:a,rest:this.elts})},top:function(){if(!this.elts)throw new Error("empty stack");return this.elts.top},isEmpty:function(){return this.top===null},find:function(a){for(var b=this.elts;b;b=b.rest)if(a(b.top))return b.top;return null},has:function(a){return Boolean(this.find(function(b){return b===a}))},forEach:function(a){for(var b=this.elts;b;b=b.rest)a(b.top)}},Array.prototype.copy||defineProperty(Array.prototype,"copy",function(){var a=[];for(var b=0,c=this.length;b<c;b++)a[b]=this[b];return a},!1,!1,!0),Array.prototype.top||defineProperty(Array.prototype,"top",function(){return this.length&&this[this.length-1]},!1,!1,!0),exports.tokens=tokens,exports.whitespace=whitespace,exports.opTypeNames=opTypeNames,exports.keywords=keywords,exports.mozillaKeywords=mozillaKeywords,exports.strictKeywords=strictKeywords,exports.isStatementStartCode=isStatementStartCode,exports.tokenIds=tokenIds,exports.consts=consts,exports.assignOps=assignOps,exports.defineGetter=defineGetter,exports.defineGetterSetter=defineGetterSetter,exports.defineMemoGetter=defineMemoGetter,exports.defineProperty=defineProperty,exports.isNativeCode=isNativeCode,exports.apply=apply,exports.applyNew=applyNew,exports.mixinHandler=mixinHandler,exports.whitelistHandler=whitelistHandler,exports.blacklistHandler=blacklistHandler,exports.makePassthruHandler=makePassthruHandler,exports.Dict=Dict,exports.WeakMap=_WeakMap,exports.Stack=Stack}),define("ace/narcissus/options",["require","exports","module"],function(a,b,c){b.hiddenHostGlobals={Narcissus:!0},b.desugarExtensions=!1,b.allowHTMLComments=!1,b.mozillaMode=!0,b.parenFreeMode=!1})
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