040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 25621f36cd82505a6077e5aa6fbba78ffb81b384	library_desugar
040000 tree 0b511e241ee43e586662192a7fba5b25b622f91b	main
040000 tree 9b77faf2422e990686df33561c257df297f9f1f0	test