040000 tree aec9ef05e84d0483b8273a30e4a07519da70bd02	indirect
040000 tree e684dbd56db29bd9c6560de3cb75a82c5f32d992	polymorphic
040000 tree bea6ef0a337f045e4f5f78713d873237600e6b4e	start_lifetime_as