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r=this.newNode(blockInit()),c=this.x.update({parentBlock:r}).pushTarget(r).nest(),this.withContext(c,function(){this.Statements(r)}),this.mustMatch(RIGHT_CURLY),r;case IF:return r=this.newNode(),r.condition=this.HeadExpression(),c=this.x.pushTarget(r).nest(),this.withContext(c,function(){r.thenPart=this.Statement(),r.elsePart=this.match(ELSE,!0)?this.Statement():null}),r;case SWITCH:return r=this.newNode({cases:[],defaultIndex:-1}),r.discriminant=this.HeadExpression(),c=this.x.pushTarget(r).nest(),this.withContext(c,function(){this.mustMatch(LEFT_CURLY);while((a=this.t.get())!==RIGHT_CURLY){switch(a){case DEFAULT:r.defaultIndex>=0&&this.fail("More than one switch default");case CASE:i=this.newNode(),a===DEFAULT?r.defaultIndex=r.cases.length:i.caseLabel=this.Expression(COLON);break;default:this.fail("Invalid switch case")}this.mustMatch(COLON),i.statements=this.newNode(blockInit());while((a=this.peek(!0))!==CASE&&a!==DEFAULT&&a!==RIGHT_CURLY)i.statements.push(this.Statement());r.cases.push(i)}}),r;case FOR:return r=this.newNode(LOOP_INIT),r.blockComments=p,this.match(IDENTIFIER)&&(this.t.token.value==="each"?r.isEach=!0:this.t.unget()),this.parenFreeMode||this.mustMatch(LEFT_PAREN),c=this.x.pushTarget(r).nest(),h=this.x.update({inForLoopInit:!0}),i=null,(a=this.peek(!0))!==SEMICOLON&&this.withContext(h,function(){a===VAR||a===CONST?(this.t.get(),i=this.Variables()):a===LET?(this.t.get(),this.peek()===LEFT_PAREN?i=this.LetBlock(!1):(this.x.parentBlock=r,r.varDecls=[],i=this.Variables())):i=this.Expression()}),i&&this.match(IN)?(r.type=FOR_IN,this.withContext(h,function(){r.object=this.Expression();if(i.type===VAR||i.type===LET){o=i.children;if(o.length!==1&&i.destructurings.length!==1)throw new SyntaxError("Invalid for..in left-hand side",this.filename,i.lineno);i.destructurings.length>0?r.iterator=i.destructurings[0]:r.iterator=o[0],r.varDecl=i}else{if(i.type===ARRAY_INIT||i.type===OBJECT_INIT)i.destructuredNames=this.checkDestructuring(i);r.iterator=i}})):(h.inForLoopInit=!1,r.setup=i,this.mustMatch(SEMICOLON),r.isEach&&this.fail("Invalid for each..in loop"),this.withContext(h,function(){r.condition=this.peek(!0)===SEMICOLON?null:this.Expression(),this.mustMatch(SEMICOLON),f=this.peek(!0),r.update=(this.parenFreeMode?f===LEFT_CURLY||definitions.isStatementStartCode[f]:f===RIGHT_PAREN)?null:this.Expression()})),this.parenFreeMode||this.mustMatch(RIGHT_PAREN),this.withContext(c,function(){r.body=this.Statement()}),r;case WHILE:return r=this.newNode({isLoop:!0}),r.blockComments=p,r.condition=this.HeadExpression(),c=this.x.pushTarget(r).nest(),this.withContext(c,function(){r.body=this.Statement()}),r;case DO:return r=this.newNode({isLoop:!0}),r.blockComments=p,c=this.x.pushTarget(r).next(),this.withContext(c,function(){r.body=this.Statement()}),this.mustMatch(WHILE),r.condition=this.HeadExpression(),this.match(SEMICOLON),r;case BREAK:case CONTINUE:r=this.newNode(),r.blockComments=p,c=this.x.pushTarget(r),this.peekOnSameLine()===IDENTIFIER&&(this.t.get(),r.label=this.t.token.value),r.label?r.target=c.labeledTargets.find(function(e){return e.labels.has(r.label)}):a===CONTINUE?r.target=c.defaultLoopTarget:r.target=c.defaultTarget,r.target||this.fail("Invalid "+(a===BREAK?"break":"continue")),!r.target.isLoop&&a===CONTINUE&&this.fail("Invalid continue");break;case TRY:r=this.newNode({catchClauses:[]}),r.blockComments=p,r.tryBlock=this.Block();while(this.match(CATCH)){i=this.newNode(),s=this.MaybeLeftParen();switch(this.t.get()){case LEFT_BRACKET:case LEFT_CURLY:this.t.unget(),i.varName=this.DestructuringExpression(!0);break;case IDENTIFIER:i.varName=this.t.token.value;break;default:this.fail("missing identifier in catch")}this.match(IF)&&(this.mozillaMode||this.fail("Illegal catch guard"),r.catchClauses.length&&!r.catchClauses.top().guard&&this.fail("Guarded catch after unguarded"),i.guard=this.Expression()),this.MaybeRightParen(s),i.block=this.Block(),r.catchClauses.push(i)}return this.match(FINALLY)&&(r.finallyBlock=this.Block()),!r.catchClauses.length&&!r.finallyBlock&&this.fail("Invalid try statement"),r;case CATCH:case FINALLY:this.fail(definitions.tokens[a]+" without preceding try");case THROW:r=this.newNode(),r.exception=this.Expression();break;case RETURN:r=this.ReturnOrYield();break;case WITH:return this.x.banWith()&&this.fail("with statements not allowed in strict code or modules"),r=this.newNode(),r.blockComments=p,r.object=this.HeadExpression(),c=this.x.pushTarget(r).next(),this.withContext(c,function(){r.body=this.Statement()}),r;case VAR:case CONST:r=this.Variables();break;case LET:if(this.peek()===LEFT_PAREN)return r=this.LetBlock(!0),r;r=this.Variables();break;case DEBUGGER:r=this.newNode();break;case NEWLINE:case SEMICOLON:return r=this.newNode({type:SEMICOLON}),r.blockComments=p,r.expression=null,r;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,a=this.peekOnSameLine();if(a!==IDENTIFIER&&a!==LEFT_CURLY){this.t.unget();break}r=this.newNode({type:MODULE}),r.blockComments=p,this.mustMatch(IDENTIFIER),n=this.t.token.value;if(this.match(LEFT_CURLY))return r.name=n,r.body=this.Script(!0,!1),r.module=new Module(r),this.mustMatch(RIGHT_CURLY),this.x.parentScript.modDefns.set(r.name,r),r;return this.t.unget(),this.ModuleVariables(r),r;default:a=this.peek();if(a===COLON)return n=this.t.token.value,this.x.allLabels.has(n)&&this.fail("Duplicate label: "+n),this.t.get(),r=this.newNode({type:LABEL,label:n}),r.blockComments=p,c=this.x.pushLabel(n).nest(),this.withContext(c,function(){r.statement=this.Statement()}),r.target=r.statement.type===LABEL?r.statement.target:r.statement,r};default:r=this.newNode({type:SEMICOLON}),this.t.unget(),r.blockComments=p,r.expression=this.Expression(),r.end=r.expression.end}return r.blockComments=p,this.MagicalSemicolon(),r},Pp.Pragmas=function(){var t=[];do t.push(this.Pragma());while(this.match(COMMA));return this.MagicalSemicolon(),t},Pp.Pragma=function(){var t=[],n;do n=this.t.get(!0),t.push(this.t.token);while(isPragmaToken(this.peek()));return t},Pp.MagicalSemicolon=function(){var t;this.t.lineno===this.t.token.lineno&&(t=this.peekOnSameLine(),t!==END&&t!==NEWLINE&&t!==SEMICOLON&&t!==RIGHT_CURLY&&this.fail("missing ; before statement")),this.match(SEMICOLON)},Pp.ReturnOrYield=function(){var t,n,r=this.t.token.type,i,s=this.x.parentScript;return r===RETURN?this.x.inFunction||this.fail("Return not in function"):(this.x.inFunction||this.fail("Yield not in function"),s.hasYield=!0),t=this.newNode({value:undefined}),i=r===RETURN?this.peekOnSameLine(!0):this.peek(!0),i!==END&&i!==NEWLINE&&i!==SEMICOLON&&i!==RIGHT_CURLY&&(r!==YIELD||i!==r&&i!==RIGHT_BRACKET&&i!==RIGHT_PAREN&&i!==COLON&&i!==COMMA)?r===RETURN?(t.value=this.Expression(),s.hasReturnWithValue=!0):t.value=this.AssignExpression():r===RETURN&&(s.hasEmptyReturn=!0),t},Pp.ModuleExpression=function(){return this.match(STRING)?this.newNode():this.QualifiedPath()},Pp.ImportPathList=function(){var t=[];do t.push(this.ImportPath());while(this.match(COMMA));return t},Pp.ImportPath=function(){var t=this.QualifiedPath();if(!this.match(DOT))return t.type===IDENTIFIER&&this.fail("cannot import local variable"),t;var n=this.newNode();return n.push(t),n.push(this.ImportSpecifierSet()),n},Pp.ExplicitSpecifierSet=function(t){var n,r,i,s;n=this.newNode({type:OBJECT_INIT}),this.mustMatch(LEFT_CURLY);if(!this.match(RIGHT_CURLY))do i=this.Identifier(),this.match(COLON)?(r=this.newNode({type:PROPERTY_INIT}),r.push(i),r.push(t()),n.push(r)):n.push(i);while(!this.match(RIGHT_CURLY)&&this.mustMatch(COMMA));return n},Pp.ImportSpecifierSet=function(){var t=this;return this.match(MUL)?this.newNode({type:IDENTIFIER,name:"*"}):ExplicitSpecifierSet(function(){return t.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 t,n;t=this.Identifier();while(this.match(DOT)){if(this.peek()!==IDENTIFIER){this.t.unget();break}n=this.newNode(),n.push(t),n.push(this.Identifier()),t=n}return t},Pp.ExportPath=function(){var t=this;return this.peek()===LEFT_CURLY?this.ExplicitSpecifierSet(function(){return t.QualifiedPath()}):this.QualifiedPath()},Pp.ExportPathList=function(){var t=[];do t.push(this.ExportPath());while(this.match(COMMA));return t},Pp.FunctionDefinition=function(t,n,r){var i,s=this.newNode({params:[],paramComments:[]});typeof r=="undefined"&&(r=null),s.blockComments=r,s.type!==FUNCTION&&(s.type=s.value==="get"?GETTER:SETTER),this.match(MUL)&&(s.isExplicitGenerator=!0),this.match(IDENTIFIER,!1,!0)?s.name=this.t.token.value:t&&this.fail("missing function identifier");var o=this.x.inModule;x2=new StaticContext(null,null,o,!0,this.x.strictMode),this.withContext(x2,function(){this.mustMatch(LEFT_PAREN);if(!this.match(RIGHT_PAREN)){do{i=this.t.get(),s.paramComments.push(this.t.lastBlockComment());switch(i){case LEFT_BRACKET:case LEFT_CURLY:this.t.unget(),s.params.push(this.DestructuringExpression());break;case IDENTIFIER:s.params.push(this.t.token.value);break;default:this.fail("missing formal parameter")}}while(this.match(COMMA));this.mustMatch(RIGHT_PAREN)}i=this.t.get(!0),i!==LEFT_CURLY&&this.t.unget(),i!==LEFT_CURLY?s.body=this.AssignExpression():s.body=this.Script(o,!0)}),i===LEFT_CURLY&&this.mustMatch(RIGHT_CURLY),s.end=this.t.token.end,s.functionForm=n,n===DECLARED_FORM&&this.x.parentScript.funDecls.push(s),this.x.inModule&&!s.isExplicitGenerator&&s.body.hasYield&&this.fail("yield in non-generator function");if(s.isExplicitGenerator||s.body.hasYield)s.body=this.newNode({type:GENERATOR,body:s.body});return s},Pp.ModuleVariables=function(t){var n,r;do n=this.Identifier(),this.match(ASSIGN)&&(r=this.ModuleExpression(),n.initializer=r,r.type===STRING?this.x.parentScript.modLoads.set(n.value,r.value):this.x.parentScript.modAssns.set(n.value,n)),t.push(n);while(this.match(COMMA))},Pp.Variables=function(t){var n,r,i,s,o,u;u=this.t.token.type;switch(u){case VAR:case CONST:o=this.x.parentScript;break;case LET:o=this.x.parentBlock;break;case LEFT_PAREN:u=LET,o=t}n=this.newNode({type:u,destructurings:[]});do{u=this.t.get();if(u===LEFT_BRACKET||u===LEFT_CURLY){this.t.unget();var a=this.DestructuringExpression(!0);r=this.newNode({type:IDENTIFIER,name:a,readOnly:n.type===CONST}),n.push(r),pushDestructuringVarDecls(r.name.destructuredNames,o),n.destructurings.push({exp:a,decl:r});if(this.x.inForLoopInit&&this.peek()===IN)continue;this.mustMatch(ASSIGN),this.t.token.assignOp&&this.fail("Invalid variable initialization"),r.blockComment=this.t.lastBlockComment(),r.initializer=this.AssignExpression();continue}u!==IDENTIFIER&&this.fail("missing variable name"),r=this.newNode({type:IDENTIFIER,name:this.t.token.value,readOnly:n.type===CONST}),n.push(r),o.varDecls.push(r);if(this.match(ASSIGN)){var f=this.t.lastBlockComment();this.t.token.assignOp&&this.fail("Invalid variable initialization"),r.initializer=this.AssignExpression()}else var f=this.t.lastBlockComment();r.blockComment=f}while(this.match(COMMA));return n},Pp.LetBlock=function(t){var n,r;return n=this.newNode({type:LET_BLOCK,varDecls:[]}),this.mustMatch(LEFT_PAREN),n.variables=this.Variables(n),this.mustMatch(RIGHT_PAREN),t&&this.peek()!==LEFT_CURLY&&(r=this.newNode({type:SEMICOLON,expression:n}),t=!1),t?n.block=this.Block():n.expression=this.AssignExpression(),n},Pp.checkDestructuring=function(t,n){t.type===ARRAY_COMP&&this.fail("Invalid array comprehension left-hand side");if(t.type!==ARRAY_INIT&&t.type!==OBJECT_INIT)return;var r={},i,s,o,u,a,f=t.children;for(var l=0,c=f.length;l1||this.peek(!0)===COMMA)&&this.fail("Generator expression must be parenthesized")),t.push(n);while(this.match(COMMA));return this.mustMatch(RIGHT_PAREN),t},Pp.PrimaryExpression=function(){var t,n,r=this.t.get(!0);switch(r){case FUNCTION:t=this.FunctionDefinition(!1,EXPRESSED_FORM);break;case LEFT_BRACKET:t=this.newNode({type:ARRAY_INIT});while((r=this.peek(!0))!==RIGHT_BRACKET){if(r===COMMA){this.t.get(),t.push(null);continue}t.push(this.AssignExpression());if(r!==COMMA&&!this.match(COMMA))break}t.children.length===1&&this.match(FOR)&&(n=this.newNode({type:ARRAY_COMP,expression:t.children[0],tail:this.ComprehensionTail()}),t=n),this.mustMatch(RIGHT_BRACKET);break;case LEFT_CURLY:var i,s;t=this.newNode({type:OBJECT_INIT});e:if(!this.match(RIGHT_CURLY)){do{r=this.t.get();if(this.t.token.value!=="get"&&this.t.token.value!=="set"||this.peek()!==IDENTIFIER){var o=this.t.blockComments;switch(r){case IDENTIFIER:case NUMBER:case STRING:i=this.newNode({type:IDENTIFIER});break;case RIGHT_CURLY:break e;default:if(this.t.token.value in definitions.keywords){i=this.newNode({type:IDENTIFIER});break}this.fail("Invalid property name")}this.match(COLON)?(n=this.newNode({type:PROPERTY_INIT}),n.push(i),n.push(this.AssignExpression()),n.blockComments=o,t.push(n)):(this.peek()!==COMMA&&this.peek()!==RIGHT_CURLY&&this.fail("missing : after property"),t.push(i))}else t.push(this.FunctionDefinition(!0,EXPRESSED_FORM))}while(this.match(COMMA));this.mustMatch(RIGHT_CURLY)}break;case LEFT_PAREN:t=this.ParenExpression(),this.mustMatch(RIGHT_PAREN),t.parenthesized=!0;break;case LET:t=this.LetBlock(!1);break;case NULL:case THIS:case TRUE:case FALSE:case IDENTIFIER:case NUMBER:case STRING:case REGEXP:t=this.newNode();break;default:this.fail("missing operand; found "+definitions.tokens[r])}return t},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(e,t){if(e<="")return e>="a"&&e<="z"||e>="A"&&e<="Z"||e==="$"||e==="_"||!t&&e>="0"&&e<="9"?!0:!1;var n={};n["x"+e]=!0,n[e]=!0;var r=!1;try{r=Function("x","return (x."+(t?"":"x")+e+");")(n)===!0}catch(i){}return r}function isIdentifier(e){if(typeof e!="string")return!1;if(e.length===0)return!1;if(!isValidIdentifierChar(e[0],!0))return!1;for(var t=1;t"9")throw this.newSyntaxError("Missing exponent");do ch=e[this.cursor++];while(ch>="0"&&ch<="9");return this.cursor--,!0}return!1},lexZeroNumber:function(e){var t=this.token,n=this.source;t.type=NUMBER,e=n[this.cursor++];if(e==="."){do e=n[this.cursor++];while(e>="0"&&e<="9");this.cursor--,this.lexExponent(),t.value=parseFloat(n.substring(t.start,this.cursor))}else if(e==="x"||e==="X"){do e=n[this.cursor++];while(e>="0"&&e<="9"||e>="a"&&e<="f"||e>="A"&&e<="F");this.cursor--,t.value=parseInt(n.substring(t.start,this.cursor))}else if(e>="0"&&e<="7"){do e=n[this.cursor++];while(e>="0"&&e<="7");this.cursor--,t.value=parseInt(n.substring(t.start,this.cursor))}else this.cursor--,this.lexExponent(),t.value=0},lexNumber:function(e){var t=this.token,n=this.source;t.type=NUMBER;var r=!1;do e=n[this.cursor++],e==="."&&!r&&(r=!0,e=n[this.cursor++]);while(e>="0"&&e<="9");this.cursor--;var i=this.lexExponent();r=r||i;var s=n.substring(t.start,this.cursor);t.value=r?parseFloat(s):parseInt(s)},lexDot:function(e){var t=this.token,n=this.source,r=n[this.cursor];if(r>="0"&&r<="9"){do e=n[this.cursor++];while(e>="0"&&e<="9");this.cursor--,this.lexExponent(),t.type=NUMBER,t.value=parseFloat(n.substring(t.start,this.cursor))}else t.type=DOT,t.assignOp=null,t.value="."},lexString:function(ch){var token=this.token,input=this.source;token.type=STRING;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(e){var t=this.token,n=this.source,r=opTokens[e],i=n[this.cursor];i in r&&(r=r[i],this.cursor++,i=n[this.cursor],i in r&&(r=r[i],this.cursor++,i=n[this.cursor]));var s=r.op;definitions.assignOps[s]&&n[this.cursor]==="="?(this.cursor++,t.type=ASSIGN,t.assignOp=definitions.tokenIds[definitions.opTypeNames[s]],s+="="):(t.type=definitions.tokenIds[definitions.opTypeNames[s]],t.assignOp=null),t.value=s},lexIdent:function(e,t){var n=this.token,r=e;while((e=this.getValidIdentifierChar(!1))!==null)r+=e;n.type=IDENTIFIER,n.value=r;if(t)return;var i;if(this.parser.mozillaMode){i=definitions.mozillaKeywords[r];if(i){n.type=i;return}}if(this.parser.x.strictMode){i=definitions.strictKeywords[r];if(i){n.type=i;return}}i=definitions.keywords[r],i&&(n.type=i)},get:function(e,t){var n;while(this.lookahead){--this.lookahead,this.tokenIndex=this.tokenIndex+1&3,n=this.tokens[this.tokenIndex];if(n.type!==NEWLINE||this.scanNewlines)return n.type}this.skip(),this.tokenIndex=this.tokenIndex+1&3,n=this.tokens[this.tokenIndex],n||(this.tokens[this.tokenIndex]=n={});var r=this.source;if(this.cursor>=r.length)return n.type=END;n.start=this.cursor,n.lineno=this.lineno;var i=this.getValidIdentifierChar(!0),s=i===null?r[this.cursor++]:null;if(i!==null)this.lexIdent(i,t);else if(e&&s==="/")this.lexRegExp(s);else if(s in opTokens)this.lexOp(s);else if(s===".")this.lexDot(s);else if(s>="1"&&s<="9")this.lexNumber(s);else if(s==="0")this.lexZeroNumber(s);else if(s==='"'||s==="'")this.lexString(s);else{if(!this.scanNewlines||s!=="\n"&&s!=="\r")throw this.newSyntaxError("Illegal token");s==="\r"&&r[this.cursor]==="\n"&&this.cursor++,n.type=NEWLINE,n.value="\n",this.lineno++}return n.end=this.cursor,n.type},unget:function(){if(++this.lookahead===4)throw"PANIC: too much lookahead!";this.tokenIndex=this.tokenIndex-1&3},newSyntaxError:function(e){e=(this.filename?this.filename+":":"")+this.lineno+": "+e;var t=new SyntaxError(e,this.filename,this.lineno);return t.source=this.source,t.cursor=this.lookahead?this.tokens[this.tokenIndex+this.lookahead&3].start:this.cursor,t},getValidIdentifierChar:function(e){var t=this.source;if(this.cursor>=t.length)return null;var n=t[this.cursor];if(n==="\\"&&t[this.cursor+1]==="u"){try{n=String.fromCharCode(parseInt(t.substring(this.cursor+2,this.cursor+6),16))}catch(r){return null}this.cursor+=5}var i=isValidIdentifierChar(n,e);return i&&this.cursor++,i?n:null}},exports.isIdentifier=isIdentifier,exports.Tokenizer=Tokenizer}),define("ace/narcissus/definitions",["require","exports","module"],function(require,exports,module){function defineGetter(e,t,n,r,i){Object.defineProperty(e,t,{get:n,configurable:!r,enumerable:!i})}function defineGetterSetter(e,t,n,r,i,s){Object.defineProperty(e,t,{get:n,set:r,configurable:!i,enumerable:!s})}function defineMemoGetter(e,t,n,r,i){Object.defineProperty(e,t,{get:function(){var s=n();return defineProperty(e,t,s,r,!0,i),s},configurable:!0,enumerable:!i})}function defineProperty(e,t,n,r,i,s){Object.defineProperty(e,t,{value:n,writable:!i,configurable:!r,enumerable:!s})}function isNativeCode(e){return typeof e=="function"&&e.toString().match(/\[native code\]/)}function apply(e,t,n){return Fpapply.call(e,[t].concat(n))}function getPropertyDescriptor(e,t){while(e){if({}.hasOwnProperty.call(e,t))return Object.getOwnPropertyDescriptor(e,t);e=Object.getPrototypeOf(e)}}function 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