require 'formula' class Snobol4 < Formula homepage 'http://www.snobol4.org/' url 'ftp://ftp.ultimate.com/snobol/snobol4-1.5.tar.gz' sha1 '037a8eeba774b1085cfe8d1a741ec446182e4a9f' def install system './configure', "--prefix=#{prefix}", "--mandir=#{man}" system 'make install' end end