040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree c505d99691fbf12de745834f7071a5614815b777	main
040000 tree 6262398e1cbe34d8f61ebf6b96c5844b9823751c	test