on Thu, 18 Apr 2002 18:07:38 GMT, Drieux wrote:
> hence
>
> map {[ 'cascade', '~'.$_]} @sub_directories;
>
> as the last line of the sub should have returned a 'list'
> back to the caller just as the
>
> sub foo { qw/ 1 2 3 4 5 6 7 8 9 / } ;
>
> would return a 'list' ???
Yes
>
> or should he have coerced it foist:
>
> @array = map {[ 'cascade', '~'.$_]} @sub_directories;
>
> @array ; # our default return
>
> } # end of this function
>
> ( ????? )
No, this is not necessary.
Personally, however, I prefer an explicit 'return' statement, as in
return map { ($_ => 1) }, @array;
(The () are optional).
--
felix
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