From: Stefan Lang <perfectly.normal.hacker@...>
Date: 2008-03-03T00:04:15+09:00
Subject: Re: Unable to install sexp gem

> sexp requires multi = 0.1

That means before you can install the sexp gem, you must install the
multi gem (version 0.1). If you have a recent rubygems installation,
simply typing "gem install sexp" automatically downloads and installs
the multi and sexp gems.