Raven is to Roc as JSON is to JavaScript. Any Roc value that does not contain functions is valid Raven.
This means you can serialize to and from data like this:
{
language: "Roc",
tags: [Fast, Friendly, Functional],
color: 0x7c38f5, # supports hex digits, comments too!
}
Many thanks for Luke Boswell for roc-json, which served as a great example showing how to write a library like this!