Function fetchRows

test/gbrain-guards.test.ts:100–100

(extra?: GbrainSourceRow[])

    ...extra,
  ];
  const fetchRows = (extra?: GbrainSourceRow[]) => () => rows(extra);

  test("absent source → allow (no-op)", () => {
    const d = decideSourceRemove("nope", process.env, { keepStorage: false, fetchRows: fetchRows() });