Stranger and stranger...
  
use strict;
use warnings;

{
  my $x = 'A';
  sub f { sub { $x++ } }
  sub g { sub { $x++ } }
}
my $F=f();
my $G=g();
print $F->(),$G->(),"," for 1..4;

### RESULT ###
01,23,45,67,

[download]
So the $F and $G closures now share $x, albeit not the one that was originally instantiated!

It's also interesting that when the lexical scope is wrapped up inside of a BEGIN block, all these problems go away... 

   MeowChow                                   
               s aamecha.s a..a\u$&owag.print

In reply to (MeowChow) Re2: Funkyness with closures... by MeowChow
in thread Funkyness with closures... by demerphq

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