System.register(["__unresolved_0", "__unresolved_1", "__unresolved_2", "__unresolved_3", "__unresolved_4", "__unresolved_5"], function (_export, _context) {
  "use strict";

  var _req, _req2, _req3, _req4, _req5, _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) {
      _req4 = _unresolved_4.__cjsMetaURL;
    }, function (_unresolved_5) {
      _req5 = _unresolved_5.__cjsMetaURL;
    }, function (_unresolved_6) {
      _loader = _unresolved_6.default;
    }],
    execute: function () {
      _loader.define(_context.meta.url, function (exports, _require, module, __filename, __dirname) {
        var require = _loader.createRequireWithReqMap({
          "../internals/export": _req,
          "../internals/function-uncurry-this": _req2,
          "../internals/indexed-object": _req3,
          "../internals/to-indexed-object": _req4,
          "../internals/array-method-is-strict": _req5
        }, _require);

        (function () {
          var $ = require('../internals/export');

          var uncurryThis = require('../internals/function-uncurry-this');

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

          var toIndexedObject = require('../internals/to-indexed-object');

          var arrayMethodIsStrict = require('../internals/array-method-is-strict');

          var un$Join = uncurryThis([].join);
          var ES3_STRINGS = IndexedObject != Object;
          var STRICT_METHOD = arrayMethodIsStrict('join', ','); // `Array.prototype.join` method
          // https://tc39.es/ecma262/#sec-array.prototype.join

          $({
            target: 'Array',
            proto: true,
            forced: ES3_STRINGS || !STRICT_METHOD
          }, {
            join: function join(separator) {
              return un$Join(toIndexedObject(this), separator === undefined ? ',' : separator);
            }
          });
        })();

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

      _export("__cjsMetaURL", __cjsMetaURL = _context.meta.url);
    }
  };
});
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