Cap'n Proto support?

[caizixian]

No description provided.

[BurntSushi]

You probably want this: https://github.com/dwrensha/capnproto-rust

[caizixian]

@BurntSushi Maybe you can add some of the code to this repo.

[BurntSushi]

From looking at the repo, it doesn't appear to support Rust's decoding/encoding infrastructure.

There's really no reason to absorb it here. The capnproto-rust repo can support encoding/decoding on its own.