;(function (factory) {
    var objectTypes = {
        'boolean': false,
        'function': true,
        'object': true,
        'number': false,
        'string': false,
        'undefined': false
    };

    var root = (objectTypes[typeof window] && window) || this,
        freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports,
        freeModule = objectTypes[typeof module] && module && !module.nodeType && module,
        moduleExports = freeModule && freeModule.exports === freeExports && freeExports,
        freeGlobal = objectTypes[typeof global] && global;
    
    if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal)) {
        root = freeGlobal;
    }

    // Because of build optimizers
    if (typeof define === 'function' && define.amd) {
        define(['rx.virtualtime', 'exports'], function (Rx, exports) {
            root.Rx = factory(root, exports, Rx);
            return root.Rx;
        });
    } else if (typeof module === 'object' && module && module.exports === freeExports) {
        module.exports = factory(root, module.exports, require('./rx.all'));
    } else {
        root.Rx = factory(root, {}, root.Rx);
    }
}.call(this, function (root, exp, Rx, undefined) {
    