040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 6c31fb95a4890f971f5606b3517f64a5d715c240	main
040000 tree 263f4f633593f105cc435390fc461d11b958e759	test