public override void AcceptChildnodes(ExprNodeVisitorWithParent visitor, ExprNode parent)
{
base.AcceptChildnodes(visitor, parent);
ExprNodeUtility.AcceptChain(visitor, _chainSpec, this);
}
public override void Accept(ExprNodeVisitorWithParent visitor)
{
base.Accept(visitor);
ExprNodeUtility.AcceptChain(visitor, _chainSpec);
}