class Tkdiff < Formula desc "Graphical side by side diff utility" homepage "https://tkdiff.sourceforge.io/" url "https://downloads.sourceforge.net/project/tkdiff/tkdiff/4.3.5/tkdiff-4-3-5.zip" version "4.3.5" sha256 "29d7f0b815d06b0ab6653baa9b6b7c213801ce6a976724ae843bf9735cbbde7e" bottle :unneeded def install bin.install "tkdiff" end test do system "#{bin}/tkdiff", "--help" end end