040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 1597ba787801c74a3d8969fa007a8c907c7b25a6	main
040000 tree 091eda5f22f5e53a72f5646eadfd98408d9a58b3	test