040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 156d59b3628ae0610a0adc432996dd7088db8d8d	main
040000 tree 486af58222a702659a16d88ea660761dfdc928e0	test