anchor.diff:  
     ruby-mine = buildRubyMine rec {
       name = "ruby-mine-${version}";
  -    version = "2020.2.3"; /* updated by script */
  +    version = "2020.2.4"; /* updated by script */
       description = "The Most Intelligent Ruby and Rails IDE";
       license = stdenv.lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/ruby/RubyMine-${version}.tar.gz";
  -      sha256 = "03f1z7xhz90j9l8xp3il115yvb15kda0i6ba5ndhby7nf52vnphk"; /* updated by script */
  +      sha256 = "0bpkl8phc16yjm7qjfbg42rm7sbfwbrjva7w0qiwiw9ibwvs90id"; /* updated by script */
       };
       wmClass = "jetbrains-rubymine";
       update-channel = "RubyMine RELEASE";
  
positive.code: 
    webstorm = buildWebStorm rec {
      name = "webstorm-${version}";
      version = "2020.2.3"; /* updated by script */
      description = "Professional IDE for Web and JavaScript development";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/webstorm/WebStorm-${version}.tar.gz";
        sha256 = "1c60k38ai63s4779fs55vaiswfc6bi7ki6p96hrmmkrnpzgsipg5"; /* updated by script */
      };
      wmClass = "jetbrains-webstorm";
      update-channel = "WebStorm RELEASE";
  
negative.code: 
    idea-community = buildIdea rec {
      name = "idea-community-${version}";
      version = "2020.2.4"; /* updated by script */
      description = "Integrated Development Environment (IDE) by Jetbrains, community edition";
      license = stdenv.lib.licenses.asl20;
      src = fetchurl {
        url = "https://download.jetbrains.com/idea/ideaIC-${version}.tar.gz";
        sha256 = "1rlw01aq6ci46xv4d4877k30309jjws29kwhriy98xf804msyzyb"; /* updated by script */
      };
      wmClass = "jetbrains-idea-ce";
      update-channel = "IntelliJ IDEA RELEASE";
  