040000 tree b8d0aad4291591a80d73231080dc15f2810b0d58	_api_internal
100644 blob 1c325d229da33efd75d93b0901fca48397107e6c	cached_op_api.cc
040000 tree 4d159b42b9d37f47a12f783ba1f739b4d990f14a	operator