040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 25621f36cd82505a6077e5aa6fbba78ffb81b384	library_desugar
040000 tree e9e85f6e1bb6b8e4e7e66a8901aeeddea0e825fc	main
040000 tree 1fc2f64a8cbb1edbcf238880b92ac4549a4202c9	test