040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 4ba40ca1771997cb72d13cb210d8abb380ab69cd	main
040000 tree 838a865ef463411ffe47cfb575a2d2160e9be701	test