anchor.diff:  
     goland = buildGoland rec {
       name = "goland-${version}";
  -    version = "2018.2.4"; /* updated by script */
  +    version = "2018.3"; /* updated by script */
       description = "Up and Coming Go IDE";
       license = stdenv.lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/go/${name}.tar.gz";
  -      sha256 = "0aan23ggs314bvpsldsv9m4pdmnlgdcjac9x6hv1j145a1pp439i"; /* updated by script */
  +      sha256 = "0hd44flxqnnxg390mkf4ppjs2nxv0nwdc7a2i65f69bp5h61x783"; /* updated by script */
       };
       wmClass = "jetbrains-goland";
       update-channel = "GoLand Release";
  
positive.code: 
    pycharm-community = buildPycharm rec {
      name = "pycharm-community-${version}";
      version = "2018.2.5"; /* updated by script */
      description = "PyCharm Community Edition";
      license = stdenv.lib.licenses.asl20;
      src = fetchurl {
        url = "https://download.jetbrains.com/python/${name}.tar.gz";
        sha256 = "0zfnhrkv4y90a3myq13406vzivg234l69x0c5d7vyv6ys7dmq5fm"; /* updated by script */
      };
      wmClass = "jetbrains-pycharm-ce";
      update-channel = "PyCharm Release";
  
negative.code: 
    ruby-mine = buildRubyMine rec {
      name = "ruby-mine-${version}";
      version = "2018.2.5"; /* updated by script */
      description = "The Most Intelligent Ruby and Rails IDE";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/ruby/RubyMine-${version}.tar.gz";
        sha256 = "0b01fnifk5iawyf2zi7r5ffz8dxlh18g2ilrkc5746vmnsp0jxq4"; /* updated by script */
      };
      wmClass = "jetbrains-rubymine";
      update-channel = "RubyMine 2018.2";
  