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