040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 25621f36cd82505a6077e5aa6fbba78ffb81b384	library_desugar
040000 tree 000ed080841ca055c0823314db9c612248e7933b	main
040000 tree a0196650bf955862ef45ea7649b14bb9c2588bcf	test