On Mon, Jul 30, 2001 at 05:48:10PM -0400, Ronald J Kimball 
<[EMAIL PROTECTED]> wrote:
> > sub sort_lists {
> >    for (@_) {
> >       sort @$_;
> >    }
> > }
> 
> That's actually in void context.

not in all versions of perl ;) anyway, try it with "if", which works in
all versions:

  sort @x unless $no_sort;

changes behaviour depending on wether it's the last statement in a block or
not.

-- 
      -----==-                                             |
      ----==-- _                                           |
      ---==---(_)__  __ ____  __       Marc Lehmann      +--
      --==---/ / _ \/ // /\ \/ /       [EMAIL PROTECTED]      |e|
      -=====/_/_//_/\_,_/ /_/\_\       XX11-RIPE         --+
    The choice of a GNU generation                       |
                                                         |

Reply via email to