anchor.diff:  
     webstorm = buildWebStorm rec {
       name = "webstorm-${version}";
  -    version = "2016.3.1";
  +    version = "2016.3.2";
       description = "Professional IDE for Web and JavaScript development";
       license = stdenv.lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/webstorm/WebStorm-${version}.tar.gz";
  -      sha256 = "10za4d6w9yns7kclbviizslq2y7zas9rkmvs3xwrfw1rdw2b69af";
  +      sha256 = "1h3kjvd10j48n9ch2ldqjsizq5n8gkm0vrrvznayc1bz2kjvhavn";
       };
       wmClass = "jetbrains-webstorm";
     };
  
positive.code: 
    pycharm-community = buildPycharm rec {
      name = "pycharm-community-${version}";
      version = "2016.3";
      description = "PyCharm Community Edition";
      license = stdenv.lib.licenses.asl20;
      src = fetchurl {
        url = "https://download.jetbrains.com/python/${name}.tar.gz";
        sha256 = "1pi822ihzy58jszdy7y2pyni6pki9ih8s9xdbwlbwg9vck1iqprs";
      };
      wmClass = "jetbrains-pycharm-ce";
    };
  
    pycharm-professional = buildPycharm rec {
      name = "pycharm-professional-${version}";
      version = "2016.3";
      description = "PyCharm Professional Edition";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/python/${name}.tar.gz";
        sha256 = "1b4ib77wzg0y12si8zqrfwbhv4kvmy9nm5dsrdr3k7f89dqg3279";
      };
      wmClass = "jetbrains-pycharm";
    };
  
    phpstorm = buildPhpStorm rec {
      name = "phpstorm-${version}";
      version = "2016.3";
      description = "Professional IDE for Web and PHP developers";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/webide/PhpStorm-${version}.tar.gz";
        sha256 = "0hzjhwij2x3b5fqwyd69h24ld13bpc2bf9wdcd1jy758waf0d91y";
      };
      wmClass = "jetbrains-phpstorm";
    };
  
negative.code: {
    clion = buildClion rec {
      name = "clion-${version}";
      version = "2016.3.2";
      description  = "C/C++ IDE. New. Intelligent. Cross-platform";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/cpp/CLion-${version}.tar.gz";
        sha256 = "0ygnj3yszgd1si1qgx7m4n7smm583l5pww8xhx8n86mvz7ywdhbn";
      };
      wmClass = "jetbrains-clion";
    };
  