> "Ron" == Ron Smith <[EMAIL PROTECTED]> writes:
Ron> Is it just me, or does anyone out there notice that the example
Ron> subroutine on pg. 57 of "Learning Perl" (Third Edition) doesn't work,
Ron> as presented?
Ron> When written like:
Ron> snip--
Ron> #!/usr/
Thanks, everybody!! I've declared the $n variable outside the subroutine, as
suggested, and everything works fine :-).
Ron
>From: "Ron Smith" <[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED]
>Subject: Subroutine example
>Date: Mon, 10 Sep 2001 14:23:28 -0700
>
>Is it just me, or does anyone out there
I believe when you have
sub marine{
my $n
}
my is local to sub marine, so it is lost after each call of marine. Whereas
in the second example you have my $n outside of sub marine.
matt
Ron Smith wrote:
> Is it just me, or does anyone out there notice that the example subroutine
> on pg.
