diff --git a/src/services/syntax/syntaxNodes.concrete.generated.ts b/src/services/syntax/syntaxNodes.concrete.generated.ts
index 7f17969eebd..5cb5bdb2f51 100644
--- a/src/services/syntax/syntaxNodes.concrete.generated.ts
+++ b/src/services/syntax/syntaxNodes.concrete.generated.ts
@@ -3,7 +3,6 @@
 module TypeScript {
     export var SourceUnitSyntax: SourceUnitConstructor = <any>function (data: number, moduleElements: IModuleElementSyntax[], endOfFileToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.moduleElements = moduleElements,
         this.endOfFileToken = endOfFileToken;
     };
@@ -18,7 +17,6 @@ module TypeScript {
 
     export var QualifiedNameSyntax: QualifiedNameConstructor = <any>function (data: number, left: INameSyntax, dotToken: ISyntaxToken, right: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.left = left,
         this.dotToken = dotToken,
         this.right = right;
@@ -35,7 +33,6 @@ module TypeScript {
 
     export var ObjectTypeSyntax: ObjectTypeConstructor = <any>function (data: number, openBraceToken: ISyntaxToken, typeMembers: ITypeMemberSyntax[], closeBraceToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.openBraceToken = openBraceToken,
         this.typeMembers = typeMembers,
         this.closeBraceToken = closeBraceToken;
@@ -52,7 +49,6 @@ module TypeScript {
 
     export var FunctionTypeSyntax: FunctionTypeConstructor = <any>function (data: number, typeParameterList: TypeParameterListSyntax, parameterList: ParameterListSyntax, equalsGreaterThanToken: ISyntaxToken, type: ITypeSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.typeParameterList = typeParameterList,
         this.parameterList = parameterList,
         this.equalsGreaterThanToken = equalsGreaterThanToken,
@@ -71,7 +67,6 @@ module TypeScript {
 
     export var ArrayTypeSyntax: ArrayTypeConstructor = <any>function (data: number, type: ITypeSyntax, openBracketToken: ISyntaxToken, closeBracketToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.type = type,
         this.openBracketToken = openBracketToken,
         this.closeBracketToken = closeBracketToken;
@@ -88,7 +83,6 @@ module TypeScript {
 
     export var ConstructorTypeSyntax: ConstructorTypeConstructor = <any>function (data: number, newKeyword: ISyntaxToken, typeParameterList: TypeParameterListSyntax, parameterList: ParameterListSyntax, equalsGreaterThanToken: ISyntaxToken, type: ITypeSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.newKeyword = newKeyword,
         this.typeParameterList = typeParameterList,
         this.parameterList = parameterList,
@@ -109,7 +103,6 @@ module TypeScript {
 
     export var GenericTypeSyntax: GenericTypeConstructor = <any>function (data: number, name: INameSyntax, typeArgumentList: TypeArgumentListSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.name = name,
         this.typeArgumentList = typeArgumentList;
     };
@@ -124,7 +117,6 @@ module TypeScript {
 
     export var TypeQuerySyntax: TypeQueryConstructor = <any>function (data: number, typeOfKeyword: ISyntaxToken, name: INameSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.typeOfKeyword = typeOfKeyword,
         this.name = name;
     };
@@ -139,7 +131,6 @@ module TypeScript {
 
     export var TupleTypeSyntax: TupleTypeConstructor = <any>function (data: number, openBracketToken: ISyntaxToken, types: ISeparatedSyntaxList<ITypeSyntax>, closeBracketToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.openBracketToken = openBracketToken,
         this.types = types,
         this.closeBracketToken = closeBracketToken;
@@ -156,7 +147,6 @@ module TypeScript {
 
     export var UnionTypeSyntax: UnionTypeConstructor = <any>function (data: number, left: ITypeSyntax, barToken: ISyntaxToken, right: ITypeSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.left = left,
         this.barToken = barToken,
         this.right = right;
@@ -173,7 +163,6 @@ module TypeScript {
 
     export var ParenthesizedTypeSyntax: ParenthesizedTypeConstructor = <any>function (data: number, openParenToken: ISyntaxToken, type: ITypeSyntax, closeParenToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.openParenToken = openParenToken,
         this.type = type,
         this.closeParenToken = closeParenToken;
@@ -190,7 +179,6 @@ module TypeScript {
 
     export var InterfaceDeclarationSyntax: InterfaceDeclarationConstructor = <any>function (data: number, modifiers: ISyntaxToken[], interfaceKeyword: ISyntaxToken, identifier: ISyntaxToken, typeParameterList: TypeParameterListSyntax, heritageClauses: HeritageClauseSyntax[], body: ObjectTypeSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.interfaceKeyword = interfaceKeyword,
         this.identifier = identifier,
@@ -213,7 +201,6 @@ module TypeScript {
 
     export var FunctionDeclarationSyntax: FunctionDeclarationConstructor = <any>function (data: number, modifiers: ISyntaxToken[], functionKeyword: ISyntaxToken, asterixToken: ISyntaxToken, identifier: ISyntaxToken, callSignature: CallSignatureSyntax, body: BlockSyntax | ExpressionBody | ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.functionKeyword = functionKeyword,
         this.asterixToken = asterixToken,
@@ -236,7 +223,6 @@ module TypeScript {
 
     export var ModuleDeclarationSyntax: ModuleDeclarationConstructor = <any>function (data: number, modifiers: ISyntaxToken[], moduleKeyword: ISyntaxToken, name: INameSyntax, openBraceToken: ISyntaxToken, moduleElements: IModuleElementSyntax[], closeBraceToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.moduleKeyword = moduleKeyword,
         this.name = name,
@@ -259,7 +245,6 @@ module TypeScript {
 
     export var ClassDeclarationSyntax: ClassDeclarationConstructor = <any>function (data: number, modifiers: ISyntaxToken[], classKeyword: ISyntaxToken, identifier: ISyntaxToken, typeParameterList: TypeParameterListSyntax, heritageClauses: HeritageClauseSyntax[], openBraceToken: ISyntaxToken, classElements: IClassElementSyntax[], closeBraceToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.classKeyword = classKeyword,
         this.identifier = identifier,
@@ -286,7 +271,6 @@ module TypeScript {
 
     export var EnumDeclarationSyntax: EnumDeclarationConstructor = <any>function (data: number, modifiers: ISyntaxToken[], enumKeyword: ISyntaxToken, identifier: ISyntaxToken, openBraceToken: ISyntaxToken, enumElements: ISeparatedSyntaxList<EnumElementSyntax>, closeBraceToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.enumKeyword = enumKeyword,
         this.identifier = identifier,
@@ -309,7 +293,6 @@ module TypeScript {
 
     export var ImportDeclarationSyntax: ImportDeclarationConstructor = <any>function (data: number, modifiers: ISyntaxToken[], importKeyword: ISyntaxToken, identifier: ISyntaxToken, equalsToken: ISyntaxToken, moduleReference: IModuleReferenceSyntax, semicolonToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.importKeyword = importKeyword,
         this.identifier = identifier,
@@ -332,7 +315,6 @@ module TypeScript {
 
     export var ExportAssignmentSyntax: ExportAssignmentConstructor = <any>function (data: number, modifiers: ISyntaxToken[], exportKeyword: ISyntaxToken, equalsToken: ISyntaxToken, identifier: ISyntaxToken, semicolonToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.exportKeyword = exportKeyword,
         this.equalsToken = equalsToken,
@@ -353,7 +335,6 @@ module TypeScript {
 
     export var MethodDeclarationSyntax: MethodDeclarationConstructor = <any>function (data: number, modifiers: ISyntaxToken[], asterixToken: ISyntaxToken, propertyName: IPropertyNameSyntax, callSignature: CallSignatureSyntax, body: BlockSyntax | ExpressionBody | ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.asterixToken = asterixToken,
         this.propertyName = propertyName,
@@ -374,7 +355,6 @@ module TypeScript {
 
     export var PropertyDeclarationSyntax: PropertyDeclarationConstructor = <any>function (data: number, modifiers: ISyntaxToken[], variableDeclarator: VariableDeclaratorSyntax, semicolonToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.variableDeclarator = variableDeclarator,
         this.semicolonToken = semicolonToken;
@@ -391,7 +371,6 @@ module TypeScript {
 
     export var ConstructorDeclarationSyntax: ConstructorDeclarationConstructor = <any>function (data: number, modifiers: ISyntaxToken[], constructorKeyword: ISyntaxToken, callSignature: CallSignatureSyntax, body: BlockSyntax | ExpressionBody | ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.constructorKeyword = constructorKeyword,
         this.callSignature = callSignature,
@@ -410,7 +389,6 @@ module TypeScript {
 
     export var GetAccessorSyntax: GetAccessorConstructor = <any>function (data: number, modifiers: ISyntaxToken[], getKeyword: ISyntaxToken, propertyName: IPropertyNameSyntax, callSignature: CallSignatureSyntax, body: BlockSyntax | ExpressionBody | ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.getKeyword = getKeyword,
         this.propertyName = propertyName,
@@ -431,7 +409,6 @@ module TypeScript {
 
     export var SetAccessorSyntax: SetAccessorConstructor = <any>function (data: number, modifiers: ISyntaxToken[], setKeyword: ISyntaxToken, propertyName: IPropertyNameSyntax, callSignature: CallSignatureSyntax, body: BlockSyntax | ExpressionBody | ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.setKeyword = setKeyword,
         this.propertyName = propertyName,
@@ -452,7 +429,6 @@ module TypeScript {
 
     export var PropertySignatureSyntax: PropertySignatureConstructor = <any>function (data: number, propertyName: IPropertyNameSyntax, questionToken: ISyntaxToken, typeAnnotation: TypeAnnotationSyntax, semicolonOrCommaToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.propertyName = propertyName,
         this.questionToken = questionToken,
         this.typeAnnotation = typeAnnotation,
@@ -471,7 +447,6 @@ module TypeScript {
 
     export var CallSignatureSyntax: CallSignatureConstructor = <any>function (data: number, typeParameterList: TypeParameterListSyntax, parameterList: ParameterListSyntax, typeAnnotation: TypeAnnotationSyntax, semicolonOrCommaToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.typeParameterList = typeParameterList,
         this.parameterList = parameterList,
         this.typeAnnotation = typeAnnotation,
@@ -490,7 +465,6 @@ module TypeScript {
 
     export var ConstructSignatureSyntax: ConstructSignatureConstructor = <any>function (data: number, newKeyword: ISyntaxToken, callSignature: CallSignatureSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.newKeyword = newKeyword,
         this.callSignature = callSignature;
     };
@@ -505,7 +479,6 @@ module TypeScript {
 
     export var IndexSignatureSyntax: IndexSignatureConstructor = <any>function (data: number, modifiers: ISyntaxToken[], openBracketToken: ISyntaxToken, parameters: ISeparatedSyntaxList<ParameterSyntax>, closeBracketToken: ISyntaxToken, typeAnnotation: TypeAnnotationSyntax, semicolonOrCommaToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.openBracketToken = openBracketToken,
         this.parameters = parameters,
@@ -528,7 +501,6 @@ module TypeScript {
 
     export var MethodSignatureSyntax: MethodSignatureConstructor = <any>function (data: number, propertyName: IPropertyNameSyntax, questionToken: ISyntaxToken, callSignature: CallSignatureSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.propertyName = propertyName,
         this.questionToken = questionToken,
         this.callSignature = callSignature;
@@ -545,7 +517,6 @@ module TypeScript {
 
     export var BlockSyntax: BlockConstructor = <any>function (data: number, equalsGreaterThanToken: ISyntaxToken, openBraceToken: ISyntaxToken, statements: IStatementSyntax[], closeBraceToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.equalsGreaterThanToken = equalsGreaterThanToken,
         this.openBraceToken = openBraceToken,
         this.statements = statements,
@@ -564,7 +535,6 @@ module TypeScript {
 
     export var IfStatementSyntax: IfStatementConstructor = <any>function (data: number, ifKeyword: ISyntaxToken, openParenToken: ISyntaxToken, condition: IExpressionSyntax, closeParenToken: ISyntaxToken, statement: IStatementSyntax, elseClause: ElseClauseSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.ifKeyword = ifKeyword,
         this.openParenToken = openParenToken,
         this.condition = condition,
@@ -587,7 +557,6 @@ module TypeScript {
 
     export var VariableStatementSyntax: VariableStatementConstructor = <any>function (data: number, modifiers: ISyntaxToken[], variableDeclaration: VariableDeclarationSyntax, semicolonToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.variableDeclaration = variableDeclaration,
         this.semicolonToken = semicolonToken;
@@ -604,7 +573,6 @@ module TypeScript {
 
     export var ExpressionStatementSyntax: ExpressionStatementConstructor = <any>function (data: number, expression: IExpressionSyntax, semicolonToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.expression = expression,
         this.semicolonToken = semicolonToken;
     };
@@ -619,7 +587,6 @@ module TypeScript {
 
     export var ReturnStatementSyntax: ReturnStatementConstructor = <any>function (data: number, returnKeyword: ISyntaxToken, expression: IExpressionSyntax, semicolonToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.returnKeyword = returnKeyword,
         this.expression = expression,
         this.semicolonToken = semicolonToken;
@@ -636,7 +603,6 @@ module TypeScript {
 
     export var SwitchStatementSyntax: SwitchStatementConstructor = <any>function (data: number, switchKeyword: ISyntaxToken, openParenToken: ISyntaxToken, expression: IExpressionSyntax, closeParenToken: ISyntaxToken, openBraceToken: ISyntaxToken, switchClauses: ISwitchClauseSyntax[], closeBraceToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.switchKeyword = switchKeyword,
         this.openParenToken = openParenToken,
         this.expression = expression,
@@ -661,7 +627,6 @@ module TypeScript {
 
     export var BreakStatementSyntax: BreakStatementConstructor = <any>function (data: number, breakKeyword: ISyntaxToken, identifier: ISyntaxToken, semicolonToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.breakKeyword = breakKeyword,
         this.identifier = identifier,
         this.semicolonToken = semicolonToken;
@@ -678,7 +643,6 @@ module TypeScript {
 
     export var ContinueStatementSyntax: ContinueStatementConstructor = <any>function (data: number, continueKeyword: ISyntaxToken, identifier: ISyntaxToken, semicolonToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.continueKeyword = continueKeyword,
         this.identifier = identifier,
         this.semicolonToken = semicolonToken;
@@ -695,7 +659,6 @@ module TypeScript {
 
     export var ForStatementSyntax: ForStatementConstructor = <any>function (data: number, forKeyword: ISyntaxToken, openParenToken: ISyntaxToken, initializer: VariableDeclarationSyntax | IExpressionSyntax, firstSemicolonToken: ISyntaxToken, condition: IExpressionSyntax, secondSemicolonToken: ISyntaxToken, incrementor: IExpressionSyntax, closeParenToken: ISyntaxToken, statement: IStatementSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.forKeyword = forKeyword,
         this.openParenToken = openParenToken,
         this.initializer = initializer,
@@ -724,7 +687,6 @@ module TypeScript {
 
     export var ForInStatementSyntax: ForInStatementConstructor = <any>function (data: number, forKeyword: ISyntaxToken, openParenToken: ISyntaxToken, left: VariableDeclarationSyntax | IExpressionSyntax, inKeyword: ISyntaxToken, right: IExpressionSyntax, closeParenToken: ISyntaxToken, statement: IStatementSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.forKeyword = forKeyword,
         this.openParenToken = openParenToken,
         this.left = left,
@@ -749,7 +711,6 @@ module TypeScript {
 
     export var EmptyStatementSyntax: EmptyStatementConstructor = <any>function (data: number, semicolonToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.semicolonToken = semicolonToken;
     };
     EmptyStatementSyntax.prototype.kind = SyntaxKind.EmptyStatement;
@@ -762,7 +723,6 @@ module TypeScript {
 
     export var ThrowStatementSyntax: ThrowStatementConstructor = <any>function (data: number, throwKeyword: ISyntaxToken, expression: IExpressionSyntax, semicolonToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.throwKeyword = throwKeyword,
         this.expression = expression,
         this.semicolonToken = semicolonToken;
@@ -779,7 +739,6 @@ module TypeScript {
 
     export var WhileStatementSyntax: WhileStatementConstructor = <any>function (data: number, whileKeyword: ISyntaxToken, openParenToken: ISyntaxToken, condition: IExpressionSyntax, closeParenToken: ISyntaxToken, statement: IStatementSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.whileKeyword = whileKeyword,
         this.openParenToken = openParenToken,
         this.condition = condition,
@@ -800,7 +759,6 @@ module TypeScript {
 
     export var TryStatementSyntax: TryStatementConstructor = <any>function (data: number, tryKeyword: ISyntaxToken, block: BlockSyntax, catchClause: CatchClauseSyntax, finallyClause: FinallyClauseSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.tryKeyword = tryKeyword,
         this.block = block,
         this.catchClause = catchClause,
@@ -819,7 +777,6 @@ module TypeScript {
 
     export var LabeledStatementSyntax: LabeledStatementConstructor = <any>function (data: number, identifier: ISyntaxToken, colonToken: ISyntaxToken, statement: IStatementSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.identifier = identifier,
         this.colonToken = colonToken,
         this.statement = statement;
@@ -836,7 +793,6 @@ module TypeScript {
 
     export var DoStatementSyntax: DoStatementConstructor = <any>function (data: number, doKeyword: ISyntaxToken, statement: IStatementSyntax, whileKeyword: ISyntaxToken, openParenToken: ISyntaxToken, condition: IExpressionSyntax, closeParenToken: ISyntaxToken, semicolonToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.doKeyword = doKeyword,
         this.statement = statement,
         this.whileKeyword = whileKeyword,
@@ -861,7 +817,6 @@ module TypeScript {
 
     export var DebuggerStatementSyntax: DebuggerStatementConstructor = <any>function (data: number, debuggerKeyword: ISyntaxToken, semicolonToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.debuggerKeyword = debuggerKeyword,
         this.semicolonToken = semicolonToken;
     };
@@ -876,7 +831,6 @@ module TypeScript {
 
     export var WithStatementSyntax: WithStatementConstructor = <any>function (data: number, withKeyword: ISyntaxToken, openParenToken: ISyntaxToken, condition: IExpressionSyntax, closeParenToken: ISyntaxToken, statement: IStatementSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.withKeyword = withKeyword,
         this.openParenToken = openParenToken,
         this.condition = condition,
@@ -897,7 +851,6 @@ module TypeScript {
 
     export var PrefixUnaryExpressionSyntax: PrefixUnaryExpressionConstructor = <any>function (data: number, operatorToken: ISyntaxToken, operand: IUnaryExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.operatorToken = operatorToken,
         this.operand = operand;
     };
@@ -912,7 +865,6 @@ module TypeScript {
 
     export var DeleteExpressionSyntax: DeleteExpressionConstructor = <any>function (data: number, deleteKeyword: ISyntaxToken, expression: IUnaryExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.deleteKeyword = deleteKeyword,
         this.expression = expression;
     };
@@ -927,7 +879,6 @@ module TypeScript {
 
     export var TypeOfExpressionSyntax: TypeOfExpressionConstructor = <any>function (data: number, typeOfKeyword: ISyntaxToken, expression: IUnaryExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.typeOfKeyword = typeOfKeyword,
         this.expression = expression;
     };
@@ -942,7 +893,6 @@ module TypeScript {
 
     export var VoidExpressionSyntax: VoidExpressionConstructor = <any>function (data: number, voidKeyword: ISyntaxToken, expression: IUnaryExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.voidKeyword = voidKeyword,
         this.expression = expression;
     };
@@ -957,7 +907,6 @@ module TypeScript {
 
     export var ConditionalExpressionSyntax: ConditionalExpressionConstructor = <any>function (data: number, condition: IExpressionSyntax, questionToken: ISyntaxToken, whenTrue: IExpressionSyntax, colonToken: ISyntaxToken, whenFalse: IExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.condition = condition,
         this.questionToken = questionToken,
         this.whenTrue = whenTrue,
@@ -978,7 +927,6 @@ module TypeScript {
 
     export var BinaryExpressionSyntax: BinaryExpressionConstructor = <any>function (data: number, left: IExpressionSyntax, operatorToken: ISyntaxToken, right: IExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.left = left,
         this.operatorToken = operatorToken,
         this.right = right;
@@ -995,7 +943,6 @@ module TypeScript {
 
     export var PostfixUnaryExpressionSyntax: PostfixUnaryExpressionConstructor = <any>function (data: number, operand: ILeftHandSideExpressionSyntax, operatorToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.operand = operand,
         this.operatorToken = operatorToken;
     };
@@ -1010,7 +957,6 @@ module TypeScript {
 
     export var PropertyAccessExpressionSyntax: PropertyAccessExpressionConstructor = <any>function (data: number, expression: ILeftHandSideExpressionSyntax, dotToken: ISyntaxToken, name: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.expression = expression,
         this.dotToken = dotToken,
         this.name = name;
@@ -1027,7 +973,6 @@ module TypeScript {
 
     export var InvocationExpressionSyntax: InvocationExpressionConstructor = <any>function (data: number, expression: ILeftHandSideExpressionSyntax, argumentList: ArgumentListSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.expression = expression,
         this.argumentList = argumentList;
     };
@@ -1042,7 +987,6 @@ module TypeScript {
 
     export var ArrayLiteralExpressionSyntax: ArrayLiteralExpressionConstructor = <any>function (data: number, openBracketToken: ISyntaxToken, expressions: ISeparatedSyntaxList<IExpressionSyntax>, closeBracketToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.openBracketToken = openBracketToken,
         this.expressions = expressions,
         this.closeBracketToken = closeBracketToken;
@@ -1059,7 +1003,6 @@ module TypeScript {
 
     export var ObjectLiteralExpressionSyntax: ObjectLiteralExpressionConstructor = <any>function (data: number, openBraceToken: ISyntaxToken, propertyAssignments: ISeparatedSyntaxList<IPropertyAssignmentSyntax>, closeBraceToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.openBraceToken = openBraceToken,
         this.propertyAssignments = propertyAssignments,
         this.closeBraceToken = closeBraceToken;
@@ -1076,7 +1019,6 @@ module TypeScript {
 
     export var ObjectCreationExpressionSyntax: ObjectCreationExpressionConstructor = <any>function (data: number, newKeyword: ISyntaxToken, expression: IMemberExpressionSyntax, argumentList: ArgumentListSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.newKeyword = newKeyword,
         this.expression = expression,
         this.argumentList = argumentList;
@@ -1093,7 +1035,6 @@ module TypeScript {
 
     export var ParenthesizedExpressionSyntax: ParenthesizedExpressionConstructor = <any>function (data: number, openParenToken: ISyntaxToken, expression: IExpressionSyntax, closeParenToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.openParenToken = openParenToken,
         this.expression = expression,
         this.closeParenToken = closeParenToken;
@@ -1110,7 +1051,6 @@ module TypeScript {
 
     export var ParenthesizedArrowFunctionExpressionSyntax: ParenthesizedArrowFunctionExpressionConstructor = <any>function (data: number, asyncKeyword: ISyntaxToken, callSignature: CallSignatureSyntax, equalsGreaterThanToken: ISyntaxToken, body: BlockSyntax | IExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.asyncKeyword = asyncKeyword,
         this.callSignature = callSignature,
         this.equalsGreaterThanToken = equalsGreaterThanToken,
@@ -1129,7 +1069,6 @@ module TypeScript {
 
     export var SimpleArrowFunctionExpressionSyntax: SimpleArrowFunctionExpressionConstructor = <any>function (data: number, asyncKeyword: ISyntaxToken, parameter: ParameterSyntax, equalsGreaterThanToken: ISyntaxToken, body: BlockSyntax | IExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.asyncKeyword = asyncKeyword,
         this.parameter = parameter,
         this.equalsGreaterThanToken = equalsGreaterThanToken,
@@ -1148,7 +1087,6 @@ module TypeScript {
 
     export var TypeAssertionExpressionSyntax: TypeAssertionExpressionConstructor = <any>function (data: number, lessThanToken: ISyntaxToken, type: ITypeSyntax, greaterThanToken: ISyntaxToken, expression: IUnaryExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.lessThanToken = lessThanToken,
         this.type = type,
         this.greaterThanToken = greaterThanToken,
@@ -1167,7 +1105,6 @@ module TypeScript {
 
     export var ElementAccessExpressionSyntax: ElementAccessExpressionConstructor = <any>function (data: number, expression: ILeftHandSideExpressionSyntax, openBracketToken: ISyntaxToken, argumentExpression: IExpressionSyntax, closeBracketToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.expression = expression,
         this.openBracketToken = openBracketToken,
         this.argumentExpression = argumentExpression,
@@ -1186,7 +1123,6 @@ module TypeScript {
 
     export var FunctionExpressionSyntax: FunctionExpressionConstructor = <any>function (data: number, asyncKeyword: ISyntaxToken, functionKeyword: ISyntaxToken, asterixToken: ISyntaxToken, identifier: ISyntaxToken, callSignature: CallSignatureSyntax, body: BlockSyntax | ExpressionBody | ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.asyncKeyword = asyncKeyword,
         this.functionKeyword = functionKeyword,
         this.asterixToken = asterixToken,
@@ -1209,7 +1145,6 @@ module TypeScript {
 
     export var OmittedExpressionSyntax: OmittedExpressionConstructor = <any>function (data: number) {
         if (data) { this.__data = data; }
-        this.parent = undefined;
     };
     OmittedExpressionSyntax.prototype.kind = SyntaxKind.OmittedExpression;
     OmittedExpressionSyntax.prototype.childCount = 0;
@@ -1219,7 +1154,6 @@ module TypeScript {
 
     export var TemplateExpressionSyntax: TemplateExpressionConstructor = <any>function (data: number, templateStartToken: ISyntaxToken, templateClauses: TemplateClauseSyntax[]) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.templateStartToken = templateStartToken,
         this.templateClauses = templateClauses;
     };
@@ -1234,7 +1168,6 @@ module TypeScript {
 
     export var TemplateAccessExpressionSyntax: TemplateAccessExpressionConstructor = <any>function (data: number, expression: ILeftHandSideExpressionSyntax, templateExpression: IPrimaryExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.expression = expression,
         this.templateExpression = templateExpression;
     };
@@ -1249,7 +1182,6 @@ module TypeScript {
 
     export var YieldExpressionSyntax: YieldExpressionConstructor = <any>function (data: number, yieldKeyword: ISyntaxToken, asterixToken: ISyntaxToken, expression: IExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.yieldKeyword = yieldKeyword,
         this.asterixToken = asterixToken,
         this.expression = expression;
@@ -1266,7 +1198,6 @@ module TypeScript {
 
     export var AwaitExpressionSyntax: AwaitExpressionConstructor = <any>function (data: number, awaitKeyword: ISyntaxToken, expression: IUnaryExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.awaitKeyword = awaitKeyword,
         this.expression = expression;
     };
@@ -1281,7 +1212,6 @@ module TypeScript {
 
     export var VariableDeclarationSyntax: VariableDeclarationConstructor = <any>function (data: number, varConstOrLetKeyword: ISyntaxToken, variableDeclarators: ISeparatedSyntaxList<VariableDeclaratorSyntax>) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.varConstOrLetKeyword = varConstOrLetKeyword,
         this.variableDeclarators = variableDeclarators;
     };
@@ -1296,7 +1226,6 @@ module TypeScript {
 
     export var VariableDeclaratorSyntax: VariableDeclaratorConstructor = <any>function (data: number, propertyName: IPropertyNameSyntax, typeAnnotation: TypeAnnotationSyntax, equalsValueClause: EqualsValueClauseSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.propertyName = propertyName,
         this.typeAnnotation = typeAnnotation,
         this.equalsValueClause = equalsValueClause;
@@ -1313,7 +1242,6 @@ module TypeScript {
 
     export var ArgumentListSyntax: ArgumentListConstructor = <any>function (data: number, typeArgumentList: TypeArgumentListSyntax, openParenToken: ISyntaxToken, _arguments: ISeparatedSyntaxList<IExpressionSyntax>, closeParenToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.typeArgumentList = typeArgumentList,
         this.openParenToken = openParenToken,
         this.arguments = _arguments,
@@ -1332,7 +1260,6 @@ module TypeScript {
 
     export var ParameterListSyntax: ParameterListConstructor = <any>function (data: number, openParenToken: ISyntaxToken, parameters: ISeparatedSyntaxList<ParameterSyntax>, closeParenToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.openParenToken = openParenToken,
         this.parameters = parameters,
         this.closeParenToken = closeParenToken;
@@ -1349,7 +1276,6 @@ module TypeScript {
 
     export var TypeArgumentListSyntax: TypeArgumentListConstructor = <any>function (data: number, lessThanToken: ISyntaxToken, typeArguments: ISeparatedSyntaxList<ITypeSyntax>, greaterThanToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.lessThanToken = lessThanToken,
         this.typeArguments = typeArguments,
         this.greaterThanToken = greaterThanToken;
@@ -1366,7 +1292,6 @@ module TypeScript {
 
     export var TypeParameterListSyntax: TypeParameterListConstructor = <any>function (data: number, lessThanToken: ISyntaxToken, typeParameters: ISeparatedSyntaxList<TypeParameterSyntax>, greaterThanToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.lessThanToken = lessThanToken,
         this.typeParameters = typeParameters,
         this.greaterThanToken = greaterThanToken;
@@ -1383,7 +1308,6 @@ module TypeScript {
 
     export var HeritageClauseSyntax: HeritageClauseConstructor = <any>function (data: number, extendsOrImplementsKeyword: ISyntaxToken, typeNames: ISeparatedSyntaxList<INameSyntax>) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.extendsOrImplementsKeyword = extendsOrImplementsKeyword,
         this.typeNames = typeNames;
     };
@@ -1398,7 +1322,6 @@ module TypeScript {
 
     export var EqualsValueClauseSyntax: EqualsValueClauseConstructor = <any>function (data: number, equalsToken: ISyntaxToken, value: IExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.equalsToken = equalsToken,
         this.value = value;
     };
@@ -1413,7 +1336,6 @@ module TypeScript {
 
     export var CaseSwitchClauseSyntax: CaseSwitchClauseConstructor = <any>function (data: number, caseKeyword: ISyntaxToken, expression: IExpressionSyntax, colonToken: ISyntaxToken, statements: IStatementSyntax[]) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.caseKeyword = caseKeyword,
         this.expression = expression,
         this.colonToken = colonToken,
@@ -1432,7 +1354,6 @@ module TypeScript {
 
     export var DefaultSwitchClauseSyntax: DefaultSwitchClauseConstructor = <any>function (data: number, defaultKeyword: ISyntaxToken, colonToken: ISyntaxToken, statements: IStatementSyntax[]) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.defaultKeyword = defaultKeyword,
         this.colonToken = colonToken,
         this.statements = statements;
@@ -1449,7 +1370,6 @@ module TypeScript {
 
     export var ElseClauseSyntax: ElseClauseConstructor = <any>function (data: number, elseKeyword: ISyntaxToken, statement: IStatementSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.elseKeyword = elseKeyword,
         this.statement = statement;
     };
@@ -1464,7 +1384,6 @@ module TypeScript {
 
     export var CatchClauseSyntax: CatchClauseConstructor = <any>function (data: number, catchKeyword: ISyntaxToken, openParenToken: ISyntaxToken, identifier: ISyntaxToken, typeAnnotation: TypeAnnotationSyntax, closeParenToken: ISyntaxToken, block: BlockSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.catchKeyword = catchKeyword,
         this.openParenToken = openParenToken,
         this.identifier = identifier,
@@ -1487,7 +1406,6 @@ module TypeScript {
 
     export var FinallyClauseSyntax: FinallyClauseConstructor = <any>function (data: number, finallyKeyword: ISyntaxToken, block: BlockSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.finallyKeyword = finallyKeyword,
         this.block = block;
     };
@@ -1502,7 +1420,6 @@ module TypeScript {
 
     export var TemplateClauseSyntax: TemplateClauseConstructor = <any>function (data: number, expression: IExpressionSyntax, templateMiddleOrEndToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.expression = expression,
         this.templateMiddleOrEndToken = templateMiddleOrEndToken;
     };
@@ -1517,7 +1434,6 @@ module TypeScript {
 
     export var TypeParameterSyntax: TypeParameterConstructor = <any>function (data: number, identifier: ISyntaxToken, constraint: ConstraintSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.identifier = identifier,
         this.constraint = constraint;
     };
@@ -1532,7 +1448,6 @@ module TypeScript {
 
     export var ConstraintSyntax: ConstraintConstructor = <any>function (data: number, extendsKeyword: ISyntaxToken, typeOrExpression: ISyntaxNodeOrToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.extendsKeyword = extendsKeyword,
         this.typeOrExpression = typeOrExpression;
     };
@@ -1547,7 +1462,6 @@ module TypeScript {
 
     export var ParameterSyntax: ParameterConstructor = <any>function (data: number, dotDotDotToken: ISyntaxToken, modifiers: ISyntaxToken[], identifier: ISyntaxToken, questionToken: ISyntaxToken, typeAnnotation: TypeAnnotationSyntax, equalsValueClause: EqualsValueClauseSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.dotDotDotToken = dotDotDotToken,
         this.modifiers = modifiers,
         this.identifier = identifier,
@@ -1570,7 +1484,6 @@ module TypeScript {
 
     export var EnumElementSyntax: EnumElementConstructor = <any>function (data: number, propertyName: IPropertyNameSyntax, equalsValueClause: EqualsValueClauseSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.propertyName = propertyName,
         this.equalsValueClause = equalsValueClause;
     };
@@ -1585,7 +1498,6 @@ module TypeScript {
 
     export var TypeAnnotationSyntax: TypeAnnotationConstructor = <any>function (data: number, colonToken: ISyntaxToken, type: ITypeSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.colonToken = colonToken,
         this.type = type;
     };
@@ -1600,7 +1512,6 @@ module TypeScript {
 
     export var ExpressionBody: ExpressionBodyConstructor = <any>function (data: number, equalsGreaterThanToken: ISyntaxToken, expression: IExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.equalsGreaterThanToken = equalsGreaterThanToken,
         this.expression = expression;
     };
@@ -1615,7 +1526,6 @@ module TypeScript {
 
     export var ComputedPropertyNameSyntax: ComputedPropertyNameConstructor = <any>function (data: number, openBracketToken: ISyntaxToken, expression: IExpressionSyntax, closeBracketToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.openBracketToken = openBracketToken,
         this.expression = expression,
         this.closeBracketToken = closeBracketToken;
@@ -1632,7 +1542,6 @@ module TypeScript {
 
     export var PropertyAssignmentSyntax: PropertyAssignmentConstructor = <any>function (data: number, propertyName: IPropertyNameSyntax, colonToken: ISyntaxToken, expression: IExpressionSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.propertyName = propertyName,
         this.colonToken = colonToken,
         this.expression = expression;
@@ -1649,7 +1558,6 @@ module TypeScript {
 
     export var TypeAliasSyntax: TypeAliasConstructor = <any>function (data: number, modifiers: ISyntaxToken[], typeKeyword: ISyntaxToken, identifier: ISyntaxToken, equalsToken: ISyntaxToken, type: ITypeSyntax, semicolonToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.modifiers = modifiers,
         this.typeKeyword = typeKeyword,
         this.identifier = identifier,
@@ -1672,7 +1580,6 @@ module TypeScript {
 
     export var ExternalModuleReferenceSyntax: ExternalModuleReferenceConstructor = <any>function (data: number, requireKeyword: ISyntaxToken, openParenToken: ISyntaxToken, expression: IExpressionSyntax, closeParenToken: ISyntaxToken) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.requireKeyword = requireKeyword,
         this.openParenToken = openParenToken,
         this.expression = expression,
@@ -1691,7 +1598,6 @@ module TypeScript {
 
     export var ModuleNameModuleReferenceSyntax: ModuleNameModuleReferenceConstructor = <any>function (data: number, moduleName: INameSyntax) {
         if (data) { this.__data = data; }
-        this.parent = undefined,
         this.moduleName = moduleName;
     };
     ModuleNameModuleReferenceSyntax.prototype.kind = SyntaxKind.ModuleNameModuleReference;