040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 9e9fb281f64f3d2c0889d3bc38e3e4b2fcea506a	main
040000 tree 42c795c3f76fa7ade8f2548bcf9f828b81a81ea2	test