docs: function isHtmlFileUptodate(source) {
      var dependencies = source.tag("dependencies") || [];
      var i, dep, file, prj = source.prj(),
      stat,
      mtime = source.modificationTime();
      for (i = 0 ; i < dependencies.length ; i++) {
          dep = dependencies[i];
          file = prj.srcOrLibPath(dep);
          if (file) {
              stat = FS.statSync(file);
              if (stat.mtime > mtime) return false;
          }
      }
      return source.isUptodate();
  }