require 'formula' class Snobol4 < Formula homepage 'http://www.snobol4.org/' url 'ftp://ftp.ultimate.com/snobol/snobol4-1.4.1.tar.gz' sha1 'bfff40320b75fef507b463eacdf7c74a2e448f72' def install system './configure', "--prefix=#{prefix}", "--mandir=#{man}" system 'make install' end end