040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 0325f782707940ac4685a254fe5624e8a00afa83	library_desugar
040000 tree 647916f8ea93db7350997cdc8846c009fe1f8694	main
040000 tree 9a21350680c30719394fe10a3b442fe1d7337b83	test