040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 0325f782707940ac4685a254fe5624e8a00afa83	library_desugar
040000 tree 976b9cdd94b526e71fd07c333d8c197eda002ed8	main
040000 tree e45d11512de5009cb6c15637c75c2811ee15f290	test