040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 1cc9f541f1124da0a670e15f9bab0ac6ad45e085	main
040000 tree 0834f170bc9057a10a2972dfa1370df700be0792	test