040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 3b35086b8577e21c2e408b29ce2b6f3bb77d5468	main
040000 tree 514a85a437e885effb17f09bd73222b0e0106285	test