040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 09729907c83b596a5f77d8bdea84e59bd94d011a	library_desugar
040000 tree d8df6c15ba4f49b1a7ba1c4a0336b5be9c22b0dd	main
040000 tree 376a465db5dbad63dcfd7b5cd7edfe83fb62a7e5	test