040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree ffb9d57b95ef3a23ca54acd8f4a6b716d99f77d2	library_desugar
040000 tree 668bd54e19b7712b1e90e0507d810f8bab32594c	main
040000 tree 7929ce4615cd030494008c37a97d7e903338fe25	test