anchor.diff:      sourceVersion = {
         major = "7";
         minor = "3";
  -      patch = "2";
  -    };
  -    sha256 = "10xdx7q04fzy4v4rbj9bbdw8g9y68qgaih7z2n0s5aknj0bizafp"; # linux64
  +      patch = "3";
  +    };
  +    sha256 = "02lys9bjky9bqg6ggv8djirbd3zzcsq7755v4yvwm0k4a7fmzf2g"; # linux64
       pythonVersion = "3.6";
       inherit passthruFun;
     };
  
positive.code:     sourceVersion = {
        major = "7";
        minor = "3";
        patch = "2";
      };
      sha256 = "03f1fdw6yk2mypa9pbmgk26r8y1hhmw801l6g36zry9zsvz7aqgx";
      pythonVersion = "3.6";
      db = db.override { dbmSupport = !stdenv.isDarwin; };
      python = python27;
  
negative.code:     sourceVersion = {
        major = "7";
        minor = "3";
        patch = "3";
      };
      sha256 = "0di3dr5ry4r0hwxh4fbqjhyl5im948wdby0bhijzsxx83c2qhd7n";
      pythonVersion = "2.7";
      db = db.override { dbmSupport = !stdenv.isDarwin; };
      python = python27;
  