040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree b1e142605138d20c751c7e68bb93f7deb8dedda8	library_desugar
040000 tree 519ee5ba407ad4d9a2f100aa890dec85d8c2cb66	main
040000 tree 75a993981dd58d2d17479f369d5897afe55b911e	test