From: Damien Wyart <damien.wyart@...>
Date: 2005-10-06T13:32:00+09:00
Subject: Re: One-liner removing duplicate lines

* "Vincent Foley" <vfoley@gmail.com> in comp.lang.ruby:
> How about the uniq(1) program?  uniq infile > outfile

Using uniq is not stable, ie you have to use sort(1) before, and the
initial order of lines is not kept.

-- 
Damien Wyart