040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree f4697ae1238f3247be7d1dcf576448c4179518e0	main
040000 tree c61b49988cc4110f65ffde45f9db434f2ad7e8b7	test