040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 7c0c9124518fd3298d0630fc46ecca788b603288	library_desugar
040000 tree c0822091137e9d259ceb43233d6771dfca3c4d75	main
040000 tree e01148028afabf4a107e5ec94a64324cff100f15	test