anchor.diff:      };
     };
   
  +  DevelDeclare = buildPerlPackage {
  +    name = "Devel-Declare-0.006011";
  +    src = fetchurl {
  +      url = mirror://cpan/authors/id/Z/ZE/ZEFRAM/Devel-Declare-0.006011.tar.gz;
  +      sha256 = "0wqa9n4mdlsld4cmhy2mg8ncqr5gsra1913x0kypisgdqvviin2k";
  +    };
  +    buildInputs = [ BHooksOPCheck ExtUtilsDepends ];
  +    propagatedBuildInputs = [ BHooksEndOfScope BHooksOPCheck SubName ];
  +    meta = {
  +      description = "Adding keywords to perl, in perl";
  +      license = "perl";
  +    };
  +  };
  +
     DevelGlobalDestruction = buildPerlPackage {
       name = "Devel-GlobalDestruction-0.09";
       src = fetchurl {
  
positive.code:       sha256 = "1a77hxf2pa8ia9na72rijv1yhpn2bjrdsybwk2dj2l938pl3xn0w";
      };
      propagatedBuildInputs = [ CaptureTiny ];
    };
  
    ExtUtilsLibBuilder = buildPerlModule {
  
negative.code:     src = fetchurl {
        url = "mirror://cpan/modules/by-module/Math/${name}.tar.gz";
        sha256 = "194dvggf1cmzc701j4wma38jgrcv2pwwzk69rnysjjdcjdv6y255";
      };
    };
  
    MethodSignaturesSimple = buildPerlPackage {
      name = "Method-Signatures-Simple-1.07";
      src = fetchurl {
        url = mirror://cpan/authors/id/R/RH/RHESA/Method-Signatures-Simple-1.07.tar.gz;
        sha256 = "1p6sf6iyyn73pc89mfr65bzxvbw1ibcsp4j10iv8ik3p353pvkf8";
      };
      propagatedBuildInputs = [ DevelDeclare ];
      meta = {
        description = "Basic method declarations with signatures, without source filters";
        license = "perl";
      };
    };
  
  