(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define(["require", "exports"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    var freeze = function freezeDefault(obj) {
        return Object.freeze.apply(Object, arguments);
    };
    if (typeof Object.freeze !== 'function') {
        // Fallback in case Object.freeze isn't supported
        freeze = function (v) { return v; };
    }
    // Object.assign polyfill taken from
    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign#Polyfill
    if (typeof Object.assign !== 'function') {
        // Must be writable: true, enumerable: false, configurable: true
        Object.defineProperty(Object, "assign", {
            value: function assign(target, varArgs) {
                'use strict';
                if (target === null || target === undefined) {
                    throw new TypeError('Cannot convert undefined or null to object');
                }
                var to = Object(target);
                for (var index = 1; index < arguments.length; index++) {
                    var nextSource = arguments[index];
                    if (nextSource !== null && nextSource !== undefined) {
                        for (var nextKey in nextSource) {
                            // Avoid bugs when hasOwnProperty is shadowed
                            if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
                                to[nextKey] = nextSource[nextKey];
                            }
                        }
                    }
                }
                return to;
            },
            writable: true,
            configurable: true
        });
    }
    function MakeEnum() {
        var x = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            x[_i] = arguments[_i];
        }
        return freeze(Object.assign.apply(Object, [{}].concat(x)));
    }
    exports.MakeEnum = MakeEnum;
});