040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 25621f36cd82505a6077e5aa6fbba78ffb81b384	library_desugar
040000 tree b52360bb48a235217e8db97f93fe796d68085c23	main
040000 tree 7d7cf0d3557827d4efaddd9d68b80e8a19a4c498	test