040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 8d79aa144f8eb4cba5771b90ff8fd0a645306cbc	main
040000 tree 996e4d191c49e2df05227ff26ca5e4a3a29f8668	test