040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 74e952cd60f2e3a9616b8f99b48ac83501a713dd	library_desugar
040000 tree bb464181e990772a73170d26e5c3a3632341008d	main
040000 tree 7e09774f721346900e686cd3c17cbfdc0b839a29	test