040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree dabbe6875735cc722612822fc5068b2fbaa072ee	main
040000 tree 6f88eb34c50f729a6cbc037428b0710c11582e8e	test