anchor.diff:      websocket = g.websocket_1_0_7;
       xml_simple = g.xml_simple_1_1_1;
     };
  -  gem_nix_args = [ ''autotest-rails'' ''aws-sdk'' ''buildr'' ''fakes3'' ''foreman'' ''nix'' ''rails'' ''rake'' ''rb-fsevent'' ''sass'' ''selenium-webdriver'' ''sinatra-1.3.2'' ''thin'' ''uuid'' ];
  +  gem_nix_args = [ ''autotest-rails'' ''aws-sdk'' ''buildr'' ''fakes3'' ''foreman'' ''jsduck'' ''nix'' ''rails'' ''rake'' ''rb-fsevent'' ''sass'' ''selenium-webdriver'' ''sinatra-1.3.2'' ''thin'' ''uuid'' ];
     gems = {
       ZenTest_4_9_0 = {
         basename = ''ZenTest'';
  
positive.code:     i18n = g.i18n_0_6_1;
      journey = g.journey_1_0_4;
      jruby_pageant = g.jruby_pageant_1_1_1;
      json = g.json_1_7_7;
      json_pure = g.json_pure_1_7_7;
      macaddr = g.macaddr_1_6_1;
      mail = g.mail_2_4_4;
      mime_types = g.mime_types_1_21;
  
negative.code:     sinatra = g.sinatra_1_3_2;
      sprockets = g.sprockets_2_2_2;
      systemu = g.systemu_2_5_2;
      therubyracer = g.therubyracer_0_10_2;
      thin = g.thin_1_5_0;
      thor = g.thor_0_17_0;
      tilt = g.tilt_1_3_3;
  