#!/usr/bin/perl -w
use strict;

sub dump {
    require Data::Dumper;
    my $d= Data::Dumper->new( \@_ ) # The defaults are "all wrong":
        ->Indent(1)->Useqq(1)->Terse(1)->Sortkeys(1);
    return $d->Dump();
}

print &dump( @ARGV );

##</code><code>##

use A::Module qw< dump >;

print dump( @ARGV );