code: function mappr() {
    for (var _len2 = arguments.length, mappers = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
      mappers[_key2] = arguments[_key2];
    }
  
    return _utils.flow.apply(undefined, _toConsumableArray(mappers.map(applyMapper)));
  }
docs: exports