#!/bin/perl
use strict;
use warnings;

print "we";
print "just";
print "need";
print "something";
print "to";
print "list";

##</code><code>##

perl -d zz.pl

Loading DB routines from perl5db.pl version 1.77
Editor support available.

Enter h or 'h h' for help, or 'man perldebug' for more help.

main::(zz.pl:5):	say "we";
  DB<1>

##</code><code>##

  DB<1> l 1.2
1.2 	use strict;
  DB<2> l
2.2 	use warnings;
3.2 	use feature 'say';
4.2 	
5.2:	say "we";
6.2:	say "just";
7.2:	say "need";
8.2:	say "something";
9.2:	say "to";

##</code><code>##

  DB<2> l 1.1.3.5
1.1.3.5 	use strict;
  DB<3> l
2.1 	use warnings;
3.1 	use feature 'say';
4.1 	
5.1:	say "we";
6.1:	say "just";
7.1:	say "need";
8.1:	say "something";
9.1:	say "to";