040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 7c4fd3d0adf6bddaaaa62888b010da8d8c299577	main
040000 tree f15b73efde5a1652a1da11eb89eebf93c51fd26a	test