anchor.diff:    };
   
     cronexpr = buildFromGitHub {
  -    rev = "1.0.0";
  +    rev = "f0984319b44273e83de132089ae42b1810f4933b";
       owner  = "gorhill";
       repo   = "cronexpr";
  -    sha256 = "0wyw6c1d7zf5r721zrb0ld0pjf07l1zh9k06adzawq9hm17fk9ms";
  +    sha256 = "0dphhhqy3i7265znv3m8n57l80dmaq6z4hsj5kgd87qd19z8x0l2";
     };
   
     crypt = buildFromGitHub {
  
positive.code:   };
  
    go-getter = buildFromGitHub {
      rev = "575ec4e3a1eb4fd0a2c1182f4a1bc9e75c1377fa";
      date = "2016-03-15";
      owner = "hashicorp";
      repo = "go-getter";
      sha256 = "1xjjmv517hmq5c01vlj3lfcw3czjfljmcc9f2mzgf1g51ahz5rk3";
      buildInputs = [ aws-sdk-go ];
    };
  
  
negative.code:   };
  
    gojsonschema = buildFromGitHub {
      rev = "93e72a773fade158921402d6a24c819b48aba29d";
      owner  = "xeipuuv";
      repo   = "gojsonschema";
      sha256 = "0hqpcy4xgm9xw16dxbs1skrh6ga60bwfjv5dyz5zh86xsxpln3nr";
      date = "2016-03-23";
      propagatedBuildInputs = [ gojsonreference ];
    };
  
  