040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 9026fbbae4de9836df47ec854ecaf99d7353c9ca	library_desugar
040000 tree 20b9deff9a47d372114b1758c51e1eb23e3c34f7	main
040000 tree 665b137a910bf370057802315c25c52510e23271	test