require 'formula' class Stone < Formula homepage 'http://www.gcd.org/sengoku/stone/' url 'http://www.gcd.org/sengoku/stone/stone-2.3e.tar.gz' sha1 '1ed12f29c1f896c1a94237b30201c615af5bb0f8' def install system "make", "macosx" bin.install "stone" end end