040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 447ee22ce6b7832a65f188d3479f0415c8b425c5	library_desugar
040000 tree 065828151bf33da612fa7888bd14a1b3dfee3c68	main
040000 tree 5c6bf2021cb18901016eff7c7c544070ca947204	test