anchor.diff:      src = fetchurl {
         url = "mirror://cpan/modules/by-module/Number/${name}.tar.gz";
         sha256 = "0v74hscnc807kf65x0am0rddk74nz7nfk3gf16yr5ar1xwibg8l4";
  +    };
  +  };
  +
  +  ObjectInsideOut = buildPerlPackage {
  +    name = "Object-InsideOut-3.97";
  +    src = fetchurl {
  +      url = mirror://cpan/authors/id/J/JD/JDHEDDEN/Object-InsideOut-3.97.tar.gz;
  +      sha256 = "19yr15w361lxxx2djy0ciwjpyd5bcs0skm3yw97w3xidw6r0wf0v";
  +    };
  +    propagatedBuildInputs = [ ExceptionClass ];
  +    meta = {
  +      description = "Comprehensive inside-out object support module";
  +      license = "perl5";
       };
     };
   
  
positive.code:     propagatedBuildInputs = [ CommonSense ];
    };
  
    ListMoreUtils = buildPerlPackage {
      name = "List-MoreUtils-0.33";
      src = fetchurl {
  
negative.code:       sha256 = "0g24zhgyxs56zv966xb487vvmhqqxvvsbbz4mck8n4l31rabk8jj";
      };
      propagatedBuildInputs = [ MathLibm constant-defer ];
    };
  
    MathRandomMTAuto = buildPerlPackage {
      name = "Math-Random-MT-Auto-6.22";
      src = fetchurl {
        url = mirror://cpan/authors/id/J/JD/JDHEDDEN/Math-Random-MT-Auto-6.22.tar.gz;
        sha256 = "07zha5zjxyvqwnycb1vzk4hk2m46n9yc5lrbvhkc22595dsyjahz";
      };
      propagatedBuildInputs = [ ExceptionClass ObjectInsideOut ];
      meta = {
        description = "Auto-seeded Mersenne Twister PRNGs";
        license = "unrestricted";
      };
    };
  
    MathRound = buildPerlPackage rec {
  