anchor.diff:      sha256 = "0ayiwfjdh1946asah861ah9269s5xkc8p5fv1wnxs9znyaxs4zzs";
     };
   
  +  nativeBuildInputs = [ makeWrapper ];
     buildInputs = [ perl ];
   
     # Make sure the Flex-generated files are newer than the `.l' files, so that
  
positive.code:     mkdir -p "$out/share/doc"
    '';
  
    meta = {
      description = "Set of tools for counting physical Source Lines of Code (SLOC)";
  
  
negative.code: { fetchurl, stdenv, perl, makeWrapper }:
  
  stdenv.mkDerivation rec {
    name = "sloccount-2.26";
  