Method _release

lib/LazyBarrel.js:132–136

* Drops the export-name lookups once no group stays deferred; they only serve * to find still-deferred groups, so keeping them per module wastes memory.

()

	 * to find still-deferred groups, so keeping them per module wastes memory.
	 */
	_release() {
		this._forwardIdToRequest.clear();
		this._terminalIds = undefined;
		this._fallbackRequests = undefined;
	}

	/**
	 * Removes and returns the groups needed to provide the requested export names.