Re: Question about "for" loop

[Allison Randal]

On Fri, Nov 01, 2002 at 02:40:08AM +0200, [EMAIL PROTECTED] wrote:
> 
> for @a -> $x, $y { ... $x is topic ... } 
> 
> for @a      ; @b -> 
>     $x, $y  ; $z { ... WHAT is topic ?  ... } 
> 
> what is topic in multi stream loop ? 

Always the first, so $x in both. Unless you specify otherwise:

  for @a      ; @b -> 
      $x, $y is topic  ; $z { ... $y is topic  ... } 

Try this:

  http://www.perl.com/pub/a/2002/10/30/topic.html

Allison