040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 7068e5b269f334318120f10265163d806da6d10a	main
040000 tree 0de0548996f78483b02e1cc6bdda8060f2b47415	test