Function key

packages/cli/src/cli/utils/buckets.ts:338–338

(i: number, j: number)

  };
  const forbid = options?.forbid;
  const key = (i: number, j: number) => `${i}|${j}`;
  const dfs = (i: number, j: number): boolean => {
    const memoKey = key(i, j);
    if (memo.has(memoKey)) {