use strict;
use ArrayHashMonster;

my %hash; 
my @arry = (0..4);
@hash{('A'..'E')} = @arry;

my $monster = ArrayHashMonster->new(
   sub {$arry[$_[0]]},
   sub {$hash{$_[0]}},
);

print $monster->[3],"\n";
print $monster->{D},"\n";