040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 63c2dabd38ae9255f7d772a4c51ca40e56c4bd4f	main
040000 tree 28fd28ac9f5f01794a44b01dc544c6e19fac3d0e	test