Thanks for the input guys,

one final question, how can I tell that the reference I've been given is
actually a reference to a subroutine?

Marty


> >
> > @results=&$myfuncref($param1,$parma2,....);
>
> Alternate syntax:
>
>     @results = $myfuncref->($param1, $param2, ...);
>
> I prefer the latter but it's a matter of style.
>
> Cheers,
> Philip
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