#! /tmp/beta
12345
abcde
##</code><code>##

#! /usr/bin/perl -wln
print scalar reverse if $. > 1;

##</code><code>##

    54321
    edcba

##</code><code>##

    ./alpha: line 2: 12345: command not found
    ./alpha: line 3: abcde: command not found