040000 tree e2238687992926dafb1c4ddc504ec482dbd20f2e	additional_params
040000 tree dbd89090914f9ea24eca59c3b7846c86295c8d6a	multiple_outputs
040000 tree 2745a3d2dc74fa84b3cc6b693017aa45f60ab7ff	one_output
040000 tree e4eec7f6e53a4677084e2e8ce125740d462a7772	zero_outputs