-#!/usr/bin/perl
+#!/usr/bin/env perl
use strict;
use warnings;
use lib qw{blib/arch blib/lib};
use Variable::Magic qw/wizard getsig cast dispell/;
-sub foo { print STDERR "got $_[0]!\n" }
-my $bar = sub { ++$_[0]; print STDERR "now set to $_[0]!\n"; };
+sub foo { print STDERR "got ${$_[0]}!\n" }
+my $bar = sub { ++${$_[0]}; print STDERR "now set to ${$_[0]}!\n"; };
my $a = 1;
my $sig;
{
my $wiz = wizard get => \&foo,
set => $bar,
- free => sub { print STDERR "deleted!\n"; };
+ free => sub { print STDERR "deleted!\n"; };
$sig = getsig $wiz;
print "my sig is $sig\n";
- cast $a, $wiz;
+ cast $a, $wiz, qw/a b c/;
++$a; # "got 1!", "now set to 3!"
dispell $a, $wiz;
cast $a, $wiz;
my $b = 123;
cast $b, $wiz;
-} # "got 123!", "deleted!"
+} # "deleted!"
my $b = $a; # "got 3!"
$a = 3; # "now set to 4!"
$b = 3; # (nothing)