040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree bb32767b2173307fb0163360bdc09ef5d5f7b30c	library_desugar
040000 tree f1c8f95ffd3646451fb59f4bbfa13901c62b8c80	main
040000 tree c280016fa6a708734feec80dceed73f5f221e2a4	test