#!/usr/bin/perl --
use strict;
use warnings;
Main( @ARGV );
exit( 0 );
...


##</code><code>##

$ echo hi there | perl -lanse " print qq{$greet\t$F[1]}"  -- -greet=bye
bye     there

$ echo hi there > stuff

$ perl -lanse " print qq{$greet\t$F[1]}"  -- -greet=bye stuff
bye     there