virtual void visit(Swizzle &);
virtual void visit(UnaryExpression &);
virtual void visit(BinaryExpression &);
virtual void visit(Swizzle &);
virtual void visit(UnaryExpression &);
virtual void visit(BinaryExpression &);
virtual void visit(TernaryExpression &);
virtual void visit(VariableDeclaration &);
virtual void visit(FunctionDeclaration &);
virtual void visit(TernaryExpression &);
virtual void visit(VariableDeclaration &);
virtual void visit(FunctionDeclaration &);