require 'formula' class Snobol4 < Formula url 'ftp://ftp.ultimate.com/snobol/snobol4-1.2.tar.gz' homepage 'http://www.snobol4.org/' md5 '5265d1e21b8d1963e0c7fe830c3d5172' def install system "./configure", "--prefix=#{prefix}" system "make install" end end