function SequenceEqualCompareToSubscriber(destination, parent) {
          var _this = _super.call(this, destination) || this
          _this.parent = parent
          return _this
        }
Promisifies all the selected functions in an object.

@param {Object} source the source object for the async functions
@param {Object} [destination] the destination to set all the promisified methods
@param {Array} [methods] an array of method names of `source`
@return {Object}
@api public