anchor.diff:          ];
         })
         sources."ramda-0.22.1"
  -      sources."jsx-ast-utils-1.3.3"
  +      sources."jsx-ast-utils-1.3.4"
         sources."bluebird-3.4.6"
         sources."html-minifier-2.1.7"
         sources."pretty-error-2.0.2"
         sources."toposort-1.0.0"
         sources."change-case-3.0.0"
  -      (sources."clean-css-3.4.20" // {
  +      (sources."clean-css-3.4.21" // {
           dependencies = [
             sources."commander-2.8.1"
             sources."source-map-0.4.4"
  
positive.code:         sha1 = "892e2e03865078dd90ad2c715111ec4449b32a68";
        };
      };
      "babel-traverse-6.18.0" = {
        name = "babel-traverse";
        packageName = "babel-traverse";
        version = "6.18.0";
        src = fetchurl {
          url = "https://registry.npmjs.org/babel-traverse/-/babel-traverse-6.18.0.tgz";
          sha1 = "5aeaa980baed2a07c8c47329cd90c3b90c80f05e";
        };
      };
      "babel-types-6.18.0" = {
        name = "babel-types";
        packageName = "babel-types";
        version = "6.18.0";
        src = fetchurl {
          url = "https://registry.npmjs.org/babel-types/-/babel-types-6.18.0.tgz";
          sha1 = "1f7d5a73474c59eb9151b2417bbff4e4fce7c3f8";
        };
      };
      "babylon-6.13.1" = {
        name = "babylon";
        packageName = "babylon";
        version = "6.13.1";
        src = fetchurl {
          url = "https://registry.npmjs.org/babylon/-/babylon-6.13.1.tgz";
          sha1 = "adca350e088f0467647157652bafead6ddb8dfdb";
        };
      };
      "convert-source-map-1.3.0" = {
  
negative.code:         ];
        })
        sources."babel-code-frame-6.16.0"
        sources."babel-generator-6.19.0"
        sources."babel-helpers-6.16.0"
        sources."babel-messages-6.8.0"
        sources."babel-template-6.16.0"
  