Handle Nop properly

Src/AST/Myc.Ast.Compiler.Binder.pas

@@ -46,12 +46,8 @@ type
 
         // --- Standard Traversal (Use inherited) ---
         function VisitKeyword(const Node: IKeywordNode): IAstNode; override;
-        function VisitRecurNode(const Node: IRecurNode): IAstNode; override;
         function VisitConstant(const Node: IConstantNode): IAstNode; override;
         function VisitCreateSeries(const Node: ICreateSeriesNode): IAstNode; override;
-        function VisitAddSeriesItem(const Node: IAddSeriesItemNode): IAstNode; override;
-        function VisitSeriesLength(const Node: ISeriesLengthNode): IAstNode; override;
-
     public
         constructor Create(const AInitialDescriptor: IScopeDescriptor);
         destructor Destroy; override;
@@ -222,20 +218,6 @@ begin
     Result := Node;
 end;
 
-function TAstBinder.VisitAddSeriesItem(const Node: IAddSeriesItemNode): IAstNode;
-begin
-    // Visit children
-    Result := inherited VisitAddSeriesItem(Node);
-    // Binding pass does not assign types.
-end;
-
-function TAstBinder.VisitSeriesLength(const Node: ISeriesLengthNode): IAstNode;
-begin
-    // Visit children
-    Result := inherited VisitSeriesLength(Node);
-    // Binding pass does not assign types.
-end;
-
 function TAstBinder.VisitLambdaExpression(const Node: ILambdaExpressionNode): IAstNode;
 var
     i: integer;
@@ -304,13 +286,6 @@ begin
     Result := TAst.LambdaExpr(newParams, newBody, scopeDescriptor, upvalues, hasNestedLambdas);
 end;
 
-function TAstBinder.VisitRecurNode(const Node: IRecurNode): IAstNode;
-begin
-    // Visit children
-    Result := inherited VisitRecurNode(Node);
-    // Binding pass does not assign types.
-end;
-
 function TAstBinder.VisitIdentifier(const Node: IIdentifierNode): IAstNode;
 var
     symbol: TResolvedSymbol;