040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 25621f36cd82505a6077e5aa6fbba78ffb81b384	library_desugar
040000 tree 6ca6aee21ad2fc237a7d100aab8882da34515679	main
040000 tree 1e6a7dd5dfe37020c3019a2b0a6974cd3204abe1	test