040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 19447696afcc354dfb7a35c1863d5856f410e10a	main
040000 tree c57e10522ca05ade318fee6a6d987e969beac6b5	test