anchor.diff:      };
     };
   
  +  perlCryptSSLeay = buildPerlPackage rec {
  +    name = "Crypt-SSLeay-0.57";
  +    src = fetchurl {
  +      url = "mirror://cpan/authors/id/D/DL/DLAND/${name}.tar.gz";
  +      sha256 = "1f0i5y99ly39vf86jpzwqz8mkz1460vryv85jgqmfx007p781s0l";
  +    };
  +    makeMakerFlags = "--lib=${openssl}/lib";
  +  };
  +
     perlDataDump = buildPerlPackage {
       name = "Data-Dump-1.11";
       src = fetchurl {
  
positive.code:   };
  
    perlLWP = buildPerlPackage rec {
      name = "libwww-perl-5.823";
      src = fetchurl {
        url = "mirror://cpan/authors/id/G/GA/GAAS/${name}.tar.gz";
        sha256 = "1pz65p02dcy1yf4l1zhhwjmnh6fvf8q71nsmhjpc5lydsf35h1ql";
      };
      propagatedBuildInputs = [perlURI perlHTMLParser perlHTMLTagset];
    };
  
negative.code:     };
      propagatedBuildInputs = [
        perlLWP perlConfigGeneral perlNetIP perlTermReadKey perlPerl5lib
        perlCryptSSLeay
      ];
      meta = {
        homepage = http://validator.w3.org/checklink;
  