040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 414fb98dde9264a5f9538e6988e936d0055bac2d	main
040000 tree b905725828aa30e73011199a66aac4fc553e170f	test