checkForUpdate = function checkForUpdate(fromUpdate) {
		if (module.hot.status() === "idle") {
			module.hot
				.check(true)
				.then(function (updatedModules) {
					if (!updatedModules) {
						if (fromUpdate) log("info", "[HMR] Update applied.");
						return;
					}
					require("./log-apply-result")(updatedModules, updatedModules);
					checkForUpdate(true);
				})
				.catch(function (err) {
					var status = module.hot.status();
					if (["abort", "fail"].indexOf(status) >= 0) {
						log("warning", "[HMR] Cannot apply update.");
						log("warning", "[HMR] " + log.formatError(err));
						log("warning", "[HMR] You need to restart the application!");
					} else {
						log("warning", "[HMR] Update failed: " + log.formatError(err));
					}
				});
		}
	}
@param {boolean=} fromUpdate true when called from update