040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 333137cda40862105c7eebf720b33821d4cfd903	main
040000 tree f15e782af2cb6f4d530b3269921090062ffcfb6c	test