The ‘our’ statement associates a simple name with a package global variable in
the current package. Therefore, if you want to make $var in file b.pl mean the
package global variable $var in package a ($a:var), just put ‘our $var;’ after
the ‘package a;’ statement in file b.pl (see below).
On Oct 8, 2014, at 7:35 AM, Hans Ginzel <h...@matfyz.cz> wrote:
> Hello!
>
> Let's consider following strip-down example:
>
> # file a.pl
> use strict;
> package a;
> our $var=1;
> warn "var=$var";
>
> # file b.pl
> use strict;
> #no strict qw/vars/;
> require 'b.pl';
> package a;
our $var;
> warn "var=$var";
>
> How to get rid of "no strict qw/vars/;" to not get message "Global symbol
> "$var" requires explicit package name at b.pl", please? There is a package
> specification ("package a;") in the b.pl file.
>
> Generally, I want to add a key to a global class hash variable (%opt)
> declared with our in a class module from another file.
>
> I realised, that there is possible without warning to define a subroutine
> in another package, but not to use a global variable from that package
> (=namespace).
--
To unsubscribe, e-mail: beginners-unsubscr...@perl.org
For additional commands, e-mail: beginners-h...@perl.org
http://learn.perl.org/
