require 'formula' class Lci < Formula desc "Interpreter for the lambda calculus" homepage 'http://lci.sourceforge.net/' url 'https://downloads.sourceforge.net/project/lci/lci/0.6/lci-0.6.tar.gz' sha1 '0b03f4c2d47a3e217f760e371ec60bed8b477b02' conflicts_with 'lolcode', :because => 'both install `lci` binaries' def install system "./configure", "--prefix=#{prefix}" system "make install" end end