040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 1ec0745175dd5288c3d5d972a9b891114580f247	main
040000 tree d1f5431f0c8734124c6d7b617888d87ae78c027a	test