docs: function LacesMap(object, options) {
  
      LacesObject.call(this, options);
  
      Object.defineProperty(this, "_values", { "value": {}, "writable": true });
  
      if (object) {
          for (var key in object) {
              if (object.hasOwnProperty(key)) {
                  this.set(key, object[key]);
              }
          }
      }
  }