040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 7c0c9124518fd3298d0630fc46ecca788b603288	library_desugar
040000 tree 231226c01b8a3ca33e885a5dab0b1b8bb051b662	main
040000 tree 4c4bdac6c675842e7044aad4352790409d017a08	test