040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 849a68506e05db33c89e6fa734bb25ab95f95a37	main
040000 tree a48e85b92f3254c639c159ebb04869aeec3e62a7	test