040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree dff800c46477d370e1efa98c8b6298cf4414028d	library_desugar
040000 tree 6aa2d135f75c82f291437dc137304b0e2e9a3fdb	main
040000 tree 52654f6f29612545446b0be651adb49fd137b65b	test