#!/usr/bin/perl
use strict;
use warnings;
use feature 'say';

say "Hello World";

##</code><code>##

$ ls -la | grep test.pl
-rw-r--r--  1 user user   118 Nov 27 14:47 test.pl
-rw-r--r--  1 user user   475 Nov 22 12:37 test.pl~

##</code><code>##

$ perl thanos.pl
Can't open perl script "thanos.pl": No such file or directory