040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree 73be939b0b338d1ea777c445af13b4324f887fa8	main
040000 tree f64b4ccb159c9e4074e818e5a7ac73c2d578b58b	test