040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree bedbeeaab64842ebc27890fefac838b7814462ab	main
040000 tree 5a9178c1177749a42357ca0d07e38178720ba4ea	test