anchor.diff:    return processResult.exitCode;
   }
   
  +/**
  + * Moves the packages folder into the root of the web folder. WARNING: this may
  + * change in the future versions dartdoc-viewer.
  + *
  + */
   void moveDocumentationPackages(Package package, String version) {
     String out = join(BUILD_DOCUMENTATION_ROOT_PATH, "${package.name}-${version}",
         DARTDOC_VIEWER_OUT);
  
positive.code:   outPackagesDirectory.renameSync(webPackagesPath);
  }
  
  int buildDocumentationSync(Package package, String version, String dartSdkPath) {
    String outputFolder = 'docs';
    String packagesFolder = './packages'; // The pub installed packages
  
negative.code:   }
  }
  
  /**
   * Class prepresentation of `packages.json` file.
   */
  class PubPackages {
    String prev;
    List<String> packages;
  