040000 tree c7737295f5c74bbf364ad594feae4cdfbf0844d6	nnbd_opted_in
040000 tree 229d2d3829174e662a41d0f0c2142e3c59cf0b15	nnbd_opted_out
040000 tree 826795be020bd04500e8fd3fbe2289eb0c8dc6fa	spawn_hybrid