function _typeof(r){return(_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(r){return typeof r}:function(r){return r&&"function"==typeof Symbol&&r.constructor===Symbol&&r!==Symbol.prototype?"symbol":typeof r})(r)}function _toConsumableArray(r){return function _arrayWithoutHoles(r){if(Array.isArray(r))return _arrayLikeToArray(r)}(r)||function _iterableToArray(r){if("undefined"!=typeof Symbol&&Symbol.iterator in Object(r))return Array.from(r)}(r)||function _unsupportedIterableToArray(r,t){if(!r)return;if("string"==typeof r)return _arrayLikeToArray(r,t);var e=Object.prototype.toString.call(r).slice(8,-1);"Object"===e&&r.constructor&&(e=r.constructor.name);if("Map"===e||"Set"===e)return Array.from(r);if("Arguments"===e||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(e))return _arrayLikeToArray(r,t)}(r)||function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _arrayLikeToArray(r,t){(null==t||t>r.length)&&(t=r.length);for(var e=0,o=new Array(t);e