"use strict"; exports._ = exports._extends = _extends; function _extends() { exports._ = exports._extends = _extends = Object.assign || function assign(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) if (Object.prototype.hasOwnProperty.call(source, key)) target[key] = source[key]; } return target; }; return _extends.apply(this, arguments); }