040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 44d8ae37105416980bb8e8d18b502771e62706ef	main
040000 tree 1013d890bbe04eb663784e6627eaa62caeffe43d	test