100644 blob a5baaa28a3e10081e7eb74eb0c28c967b5c6bc0d	check_type.cc
100644 blob 75ff6c7dd556ad94a9f5a6d4af34085e8fffc355	constexpr.cc
100644 blob db86d10278edc2943a3fbbba3dac874f1de83ec0	constrained.cc
040000 tree 0a827c62c2d9be0f62710180a81da82e49a89bd9	requirements