[Melbourne-pm] Postfix conditionals and creating lexicals

[Mathew Robertson]

It is a static variable.

On 12 July 2012 09:00, Alfie John <alfiej at opera.com> wrote:

> #!/usr/bin/perl
>
> use strict;
> use warnings;
>
> sub foo {
>   my ( $bar ) =@_;
>
>   my $baz = $bar if $bar;
>   print "baz = $baz\n";
>
>   $baz = 42;
> }
>
> foo( 1 );
> foo( 1 );
> foo( 0 );
> foo( 0 );
>
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