docs: function() {
          var items = _utils.getArgArray(arguments);
          if (items.length === 0) {
              throw new Error('no folders specified to create');
          }
          items.forEach(function(item) {
              try {
                  _fs.mkdirSync(item);
              } catch (e) {
                  // Eat the exception.
              }
          });
      }