anchor.diff:      };
     };
   
  +  perlParamsUtil = buildPerlPackage rec {
  +    name = "Params-Util-0.37";
  +    src = fetchurl {
  +      url = "mirror://cpan/authors/id/A/AD/ADAMK/${name}.tar.gz";
  +      sha256 = "1n36vhahbs2mfck5x6g8ab9280zji9zwc5092jiq78s791227cb6";
  +    };
  +  };
  +
  +  perlParamsValidate = buildPerlPackage rec {
  +    name = "Params-Validate-0.91";
  +    src = fetchurl {
  +      url = "mirror://cpan/authors/id/D/DR/DROLSKY/${name}.tar.gz";
  +      sha256 = "1j0hx3pbfdyggbhrawa9k0wdm6lln3zdkrhjrdg1hzzf6csrlc1v";
  +    };
  +  };
  +
     perlParent = buildPerlPackage {
       name = "parent-0.221";
       src = fetchurl {
  
positive.code:     };
    };
  
    perlCarpClan = buildPerlPackage {
      name = "Carp-Clan-6.00";
      src = fetchurl {
  
negative.code:     ];
    };
  
    perlCatalystRuntime = buildPerlPackage rec{
      name = "Catalyst-Runtime-5.71000";
      src = fetchurl {
        url = "mirror://cpan/authors/id/M/MR/MRAMBERG/${name}.tar.gz";
        sha256 = "0j9kwp2ylah0qsvgv08lnv49dlykx94bivwngw3zwn3g9qfbq26c";
      };
      propagatedBuildInputs = [
        perlLWP perlClassAccessor perlClassDataInheritable perlClassInspector
  