#!/bin/sh
if [ "$(uname)" = "Linux" ] ; then
    perl="/nfs/linux/bin/perl"
else
    perl="/nfs/aix/bin/perl"
fi
exec "$perl" /nfs/commom/perl/the-script.pl "$@"

##</code><code>##

#!/bin/sh
if [ "$(uname)" = "Linux" ] ; then
    perl="/nfs/linux/bin/perl"
else
    perl="/nfs/aix/bin/perl"
fi
exec "$perl" -x $0 "$@"
#!perl
# ^- "perl -x" searches for this line. Linux and AIX don't care about this line.
use strict;
use warnings;
print "Hello World!\n";