040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 447ee22ce6b7832a65f188d3479f0415c8b425c5	library_desugar
040000 tree 10bbbcae63f3a35bf7c483ca18812c644c1a4797	main
040000 tree 5d13a86e6794c7d21e799564c61448c2dea4da69	test