040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 13fdce0d686b60872ffccc009bd575969223f286	main
040000 tree bebed4193f6343d5fc9c2d057027a154282d880b	test