040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 1a41e7c097ea066ad139b5393160c6063e0c2fc1	main
040000 tree bc27e428d3f7255571b6c22b852e4f63d17e40d0	test