040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree ffb9d57b95ef3a23ca54acd8f4a6b716d99f77d2	library_desugar
040000 tree 507787baade734fec21252429cfdb7b7b85ff178	main
040000 tree 2ac264d891c8ad3be92eb61677cf248cb26cdd03	test