class Clac < Formula desc "Command-line, stack-based calculator with postfix notation" homepage "https://github.com/soveran/clac" url "https://github.com/soveran/clac/archive/0.3.2.tar.gz" sha256 "37a926982a3cc5016b42c554deaa5c64fa3932ebacd5bd15003508cf79a666dd" bottle do cellar :any_skip_relocation sha256 "f88ab13f5b80ecad66b4104df24a41932deb7da4a6bed46f1dbe3ad18889817f" => :mojave sha256 "b6e5fd38ba066369ed384eb016cbc0a56411ec46f22b0e7399f21009a16b8720" => :high_sierra sha256 "7e1fa4bcd0c7aed8586f7036e3d1fce149a5d4b321f496163ea5aaedbad60596" => :sierra sha256 "21200708adb21d70fde9197daa3a73c9029b420a992878761e9054ec5389c6af" => :el_capitan end def install system "make", "PREFIX=#{prefix}", "install" end test do assert_equal "7", shell_output("#{bin}/clac '3 4 +'").strip end end