public override void VisitDivideAssignment(AssignmentExpressionAstNode node) { }
public override void VisitShiftRightAssignment(AssignmentExpressionAstNode node) { }
public override void VisitSubtractAssignment(AssignmentExpressionAstNode node) { }
public override void VisitMultiplyAssignment(AssignmentExpressionAstNode node) { }