code: function get(key, context) {
    if (context === true) context = this.context;
    var parts = key.split(".");
    if (parts.length === 1) {
      // "foo"
      return this._getKey(key, context);
    } else {
      // "foo.bar"
      return this._getPattern(parts, context);
    }
  }
docs: [Please add a description.]