040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 805773471ef8a11568e88203c64033a6f6bd8186	main
040000 tree 9ea37e6fcf8dcec077c8a47e521ed034c953a1aa	test