#!/usr/bin/perl use strict; use warnings ;sub Just {print map{(split$;,(caller$_) [$#$a])[1]}@$a};sub another {&Just} ($.,$;,$_,$,)=(qw) 3 ::),",\n",$");sub Perl {&another} #Just ($,,$\,$%,$@) @_=0..$.;$a=\@_;sub hacker {&Perl} #another (phroggy) {&hacker} #Perl print #hacker