040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree b1e142605138d20c751c7e68bb93f7deb8dedda8	library_desugar
040000 tree b1445740ef40afe28383567ef91d03ff6d5ff217	main
040000 tree a729223e607a320ca2e2c66a205364d0a3fa7aaa	test