public override void PostWalk(ExpressionWithAnnotation node) { }
// ExpressionWithAnnotation public override bool Walk(ExpressionWithAnnotation node) { return(false); }
public virtual void PostWalk(ExpressionWithAnnotation node) { }
// ExpressionWithAnnotation public override bool Walk(ExpressionWithAnnotation node) { return(Location >= node.StartIndex && Location <= node.EndIndex); }
// ExpressionWithAnnotation public virtual bool Walk(ExpressionWithAnnotation node) { return(true); }