Function fn

lib/util/identifier.js:142–150

(str, associatedObjectForCache)

	/** @type {MakeCacheableResult<T> & { bindCache: BindCache<T> }} */
	const fn = (str, associatedObjectForCache) => {
		if (!associatedObjectForCache) return realFn(str);
		const cache = getCache(associatedObjectForCache);
		const entry = cache.get(str);
		if (entry !== undefined) return entry;
		const result = realFn(str);
		cache.set(str, result);
		return result;
	};

	/** @type {BindCache<T>} */
	fn.bindCache = (associatedObjectForCache) => {