System.register(["__unresolved_0", "__unresolved_1", "__unresolved_2", "__unresolved_3"], function (_export, _context) {
  "use strict";

  var _req, _req2, _req3, _loader, _cjsExports, __cjsMetaURL;

  _export("default", void 0);

  return {
    setters: [function (_unresolved_) {
      _req = _unresolved_.__cjsMetaURL;
    }, function (_unresolved_2) {
      _req2 = _unresolved_2.__cjsMetaURL;
    }, function (_unresolved_3) {
      _req3 = _unresolved_3.__cjsMetaURL;
    }, function (_unresolved_4) {
      _loader = _unresolved_4.default;
    }],
    execute: function () {
      _loader.define(_context.meta.url, function (exports, _require, module, __filename, __dirname) {
        var require = _loader.createRequireWithReqMap({
          "../internals/well-known-symbol": _req,
          "../internals/object-create": _req2,
          "../internals/object-define-property": _req3
        }, _require);

        (function () {
          var wellKnownSymbol = require('../internals/well-known-symbol');

          var create = require('../internals/object-create');

          var definePropertyModule = require('../internals/object-define-property');

          var UNSCOPABLES = wellKnownSymbol('unscopables');
          var ArrayPrototype = Array.prototype; // Array.prototype[@@unscopables]
          // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables

          if (ArrayPrototype[UNSCOPABLES] == undefined) {
            definePropertyModule.f(ArrayPrototype, UNSCOPABLES, {
              configurable: true,
              value: create(null)
            });
          } // add a key to Array.prototype[@@unscopables]


          module.exports = function (key) {
            ArrayPrototype[UNSCOPABLES][key] = true;
          };
        })();

        _export("default", _cjsExports = module.exports);
      });

      _export("__cjsMetaURL", __cjsMetaURL = _context.meta.url);
    }
  };
});
//# sourceMappingURL=add-to-unscopables.js.map