040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 7cdcc84bbe976bb107943ffab2a44c6137cb74da	main
040000 tree d76f5226d1b996e6adb59240abfba92de7e46ea6	test