040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree f46bf4fc11efd86700be0dd412ab15f5adb56991	main
040000 tree 45876dda787d5703c31b4e81524f60aa5bfb918d	test