Function cachedKeys

src/core/core.config.js:141–149

(cacheKey, generate)

const keysCached = new Set();

function cachedKeys(cacheKey, generate) {
  let keys = keyCache.get(cacheKey);
  if (!keys) {
    keys = generate();
    keyCache.set(cacheKey, keys);
    keysCached.add(keys);
  }
  return keys;
}

const addIfFound = (set, obj, key) => {
  const opts = resolveObjectKey(obj, key);