040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 2fe6c60e9acc9811cff39a4e11a6f8a47fa2dc4e	main
040000 tree fdc3e760534520b4f51f8aae8b51213eb922eed2	test