040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 858c8ba123b655ad2aaabc74518deb580101f836	main
040000 tree 7b46ab3a7714d67649dd99a1090f335fb99ac958	test