040000 tree c915f917695e52158d55a1668c2a307b89261ac1	additional_params
040000 tree bc45326803836365c55da10cc5578a296ffcc837	multiple_outputs
040000 tree 1637fb569b551d0878ce7d2dc7dc43fbd886d7c8	one_output
040000 tree 7834fff91dd71c2586ef2096c7faf209626e5327	zero_outputs