040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 06032737b0c8c9b4cba02a34e7b20f62f79d7ef9	main
040000 tree 82f99e8255d8944af1bfd1cfe0a468f6efff8fed	test