040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 4a02d2d6da7f20bfd09cd5c961c6a7f76c403863	library_desugar
040000 tree 9f7671942115a21ec2a0033543e703e62ba6208c	main
040000 tree f74d66e5885d9db644f7652d57bbce5abb8ee988	test