On Aug 16, 7:21 pm, [EMAIL PROTECTED] (Mr. Shawn H. Corey) wrote:
> Paul Lalli wrote:
> > So define the subroutine in the same scope as the array. Move the
> > subroutine into the if-statement as well.
>
> Huh?
What part of what I said did you not understand?
> Please speak Perl.
Please learn some Perl.
> Subroutines are global. Unless they're anonymous. And even then, they
> are. It's just difficult to get a hold on them.
Nothing in this statement contradicts my post.
#!/usr/bin/perl
use strict;
use warnings;
{
my $foo;
sub one {
print $foo;
}
}
sub two {
print $foo;
}
&one has access to $foo. &two does not, and will cause a syntax
error.
Google for "closure" if you still don't understand.
Paul Lalli
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