040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree da21690778bf414f6e8e8a9fe1aa1090bf0f94a3	main
040000 tree 67719c545a6a247f73bed551a8d0ac8ece94ed55	test