// DelStmt
public override void PostWalk(DelStmt node)
{
foreach (Expr e in node.exprs)
{
e.Walk(fdel);
}
}
// DelStmt
public override bool Walk(DelStmt node)
{
foreach (Expr e in node.exprs)
{
e.Walk(delete);
}
return(true);
}
public virtual void PostWalk(DelStmt node)
{
}
// DelStmt
public virtual bool Walk(DelStmt node)
{
return(false);
}
// DelStmt
public virtual bool Walk(DelStmt node)
{
return(true);
}