040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 447ee22ce6b7832a65f188d3479f0415c8b425c5	library_desugar
040000 tree 6f2e56b16c3ec086c9d89e215697fd306b5bd32e	main
040000 tree 921bff414452c4161e468dd0f3d53a66eea27c85	test