From: Sean O'Halpin <sean.ohalpin@...>
Date: 2005-10-09T02:07:45+09:00
Subject: Re: One-liner removing duplicate lines

On 10/8/05, Mark Hubbart <discordantus@gmail.com> wrote:
>  ruby -e'$><<([*$<]|[])' infile > outfile

That has a kind of evil beauty... :)

Sean