Function getCache

lib/util/identifier.js:132–139

(associatedObjectForCache)

	 * @returns {CacheItem<T>} cache item
	 */
	const getCache = (associatedObjectForCache) => {
		const entry = cache.get(associatedObjectForCache);
		if (entry !== undefined) return entry;
		/** @type {Map<string, T>} */
		const map = new Map();
		cache.set(associatedObjectForCache, map);
		return map;
	};

	/** @type {MakeCacheableResult<T> & { bindCache: BindCache<T> }} */
	const fn = (str, associatedObjectForCache) => {