040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree a8f214bbe6012f88a1a5fb4cbc57332df8984c5c	main
040000 tree 5fc3c9d15d43e83df551c1d5f00c337d1b086b7d	test