040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 06c6bba0ef970c90e2df75a8bb393c793a84d2db	main
040000 tree d1a80335fb44f2ada5527236cc9b2271a9a752d6	test