040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 97028ecf2f185c7d87db38e4ebfe086d0df1783e	main
040000 tree 63b43f23727ed30f1c09be9fb8d92a5d28176566	test