040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 3d643b50e30910f45a23773eb74b3ab0a8568e2b	library_desugar
040000 tree e9e1af4fec95ff3da007b8a7374757dd1ffbbb07	main
040000 tree 9311458624a391aa100e1063d2e0894c6fcfa59a	test