040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree bb2aa03d228ce8fd3511ff88cdc863f7cd53e139	main
040000 tree 8acad3e542a2b6b920ba4e9a0ff1d5e4622fa14e	test