Garrett Goebel wrote:
>
> I'd be surprised if
>
> sub mygrep (&@) {
> my ($coderef, @list, @stack) = @_;
> &$coderef and push(@stack, $_) foreach (@list);
> return @stack;
> }
>
> @a = mygrep { return ($_ <= 2) ? 1 : 0 } (1, 2, 3, 2, 1);
> print "\@a = @a\n";
>
> Resulted in: @a =
> Instead of the current Perl 5: @a = 1 2 2 1
Yes! *Exactly* my point! Blocks should quack the same whether
I pass them to the built-in grep or to my own sub; i.e. they're
anonymous subs, not some magico-special "looping" blocks.
--
John Porter
We're building the house of the future together.
