040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 4a02d2d6da7f20bfd09cd5c961c6a7f76c403863	library_desugar
040000 tree 1dad9b839f13b9db93a98e45b39c1b7c044e7745	main
040000 tree 3ccacdba031dd9d0ac1cfaec9e6dc6014d18bf53	test