040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree bb307a71872fb897c320c7f599b3a43225b7d7b8	main
040000 tree 66b702061b0b96672a639cdd9d92d4247072a03c	test