040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 25621f36cd82505a6077e5aa6fbba78ffb81b384	library_desugar
040000 tree 626606c81cd1a83dc7dd169773a12226d0559749	main
040000 tree b61becbc5178cc40a13a940f6aa1b7bc64e84b28	test