anchor.diff:      dependencies = ["rake" "sass"];
       source = {
         remotes = ["https://rubygems.org"];
  -      sha256 = "0hl7cch6qwhdp5x6kw91rci7yva7gq9vsqd5gxdqkw3h55d2jn60";
  -      type = "gem";
  -    };
  -    version = "0.57.0";
  +      sha256 = "0dv4ff1lqbgqdx99nwg059c983dhw67kvvjd21f6vf62cjx09lpn";
  +      type = "gem";
  +    };
  +    version = "0.57.1";
     };
     selenium-webdriver = {
       dependencies = ["childprocess" "rubyzip" "websocket"];
  
positive.code:     dependencies = ["ast"];
      source = {
        remotes = ["https://rubygems.org"];
        sha256 = "1af7aa1c2npi8dkshgm3f8qyacabm94ckrdz7b8vd3f8zzswqzp9";
        type = "gem";
      };
      version = "2.5.1.0";
    };
    phantomjs = {
      source = {
  
negative.code:   power_assert = {
      source = {
        remotes = ["https://rubygems.org"];
        sha256 = "1x5qcfm8ka7anaady81qahhn9y4f6j86kvyqma7d2hnri4ahflvh";
        type = "gem";
      };
      version = "1.1.3";
    };
    powerpack = {
      source = {
        remotes = ["https://rubygems.org"];
        sha256 = "1r51d67wd467rpdfl6x43y84vwm8f5ql9l9m85ak1s2sp3nc5hyv";
        type = "gem";
      };
      version = "0.1.2";
    };
    pry = {
      dependencies = ["coderay" "method_source"];
  