040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree c15db27b74fadb5e1dda3d9bde75e563eb8a05d7	main
040000 tree ccdbc35056355d6e21dafe298b989efe9c049d03	test