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							- "use strict";
 
- exports.__esModule = true;
 
- var _setPrototypeOf = require("../core-js/object/set-prototype-of");
 
- var _setPrototypeOf2 = _interopRequireDefault(_setPrototypeOf);
 
- var _create = require("../core-js/object/create");
 
- var _create2 = _interopRequireDefault(_create);
 
- var _typeof2 = require("../helpers/typeof");
 
- var _typeof3 = _interopRequireDefault(_typeof2);
 
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
- exports.default = function (subClass, superClass) {
 
-   if (typeof superClass !== "function" && superClass !== null) {
 
-     throw new TypeError("Super expression must either be null or a function, not " + (typeof superClass === "undefined" ? "undefined" : (0, _typeof3.default)(superClass)));
 
-   }
 
-   subClass.prototype = (0, _create2.default)(superClass && superClass.prototype, {
 
-     constructor: {
 
-       value: subClass,
 
-       enumerable: false,
 
-       writable: true,
 
-       configurable: true
 
-     }
 
-   });
 
-   if (superClass) _setPrototypeOf2.default ? (0, _setPrototypeOf2.default)(subClass, superClass) : subClass.__proto__ = superClass;
 
- };
 
 
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