rid::message and rid::reply
Explains the Rid message and reply attributes.
What is it?
A Rust enum can be annotated with the #[rid::reply]
attribute.
This same enum can then be used when annotating another enum with the #[rid::message(Reply)]
attribute.
This is how Messages and Replies are setup for a rid application.
How Rid sends Messages
TODO complete
How Rid receives Replies
TODO complete