040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree ffb9d57b95ef3a23ca54acd8f4a6b716d99f77d2	library_desugar
040000 tree 1771194579ee3c5e53127c1a5ed5b468a57a8dac	main
040000 tree 01038635f562a9e332f713432cf35631e31c5582	test