msgpack

When you want to help with the development of this library, there are plenty of things were you are more than welcome:

Blocked Issues

• In #3106, the missing possibility to switch on JSON_DIAGNOSTICS via CMake when installing the library via Homebrew. If you are familiar with Homebrew, you could fix [the formula](https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/nlohmann-json.

When box.cfg.listen is set to a port number (without specifying a host name), Tarantool binds to one address, ipv4 or ipv6:

box.cfg{listen = 3301}

$ nc -vvz 127.0.0.1 3301
Connection to 127.0.0.1 3301 port [tcp/*] succeeded!
$ nc -vvz ::1 3301
nc: connect to ::1 port 3301 (tcp) failed: Connection refused

This is confusing - one would expect it to bind to all av