Don't know if this counts ;-) 
$ perl -l
use strict;
use warnings;

our $x = 3;

foo(7);

sub foo {
  my $oldx=$x;
  local $x = shift;
  print $x;
  print $oldx;
}

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In reply to Re: Examing local's stack by codeacrobat
in thread Examing local's stack by Ovid

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