#!/usr/bin/perl -w

use strict;
use DBM::Deep;

$| = 1;

die "No filename argument provided" unless @ARGV;
my $file = shift @ARGV;

tie my %IDS, 'DBM::Deep', $file or die "$!";

while (my($k, $v) = each %IDS){
	print "\n$k :\n";
	while (my ($k, $v) = each %{$v}){
		print "$k => $v\n";
	}
}