040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 9cc1001b0f9899a5b0e7b0ef6a8c417f7dfa8728	main
040000 tree a29d07e803d98582155c5416334a419c60342555	test