040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree a7684d078bbe610536bb3bdabca65c40070c53e5	main
040000 tree ad6f64dd7e75de4de1fb02b3ea83a5a0d1919c12	test