As mentioned in mbland/custom-links#138, the [`run_in_background`, `wait_for_background_output`, and `stop_background_run` helpers in that project's `tests/scripts/serve.bats`](https://github.com/mbland/custom-links/blob/e1e6a656ca4e64842200472e964f9054e1df8115/tests/scripts/serve.bats#L57-L156) should get migrated into `lib/bats/helpers`.
As mentioned in mbland/custom-links#138, the
run_in_background,wait_for_background_output, andstop_background_runhelpers in that project'stests/scripts/serve.batsshould get migrated intolib/bats/helpers.