040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 447ee22ce6b7832a65f188d3479f0415c8b425c5	library_desugar
040000 tree f7fb2ea15f623263013d1ff82434c0eb53c05da5	main
040000 tree b93b037b4f479b77f6f43e24668b20a0a11313f2	test