This is awesome. The best languages are the ones with strong tools.
Side note: really looking forward to rolling this into Rust support for Sourcegraph (Sourcegraph team member here) to make any Rust library as easy to explore as https://sourcegraph.com/github.com/gorilla/websocket/-/blob/... and https://sourcegraph.com/github.com/staltz/xstream@master/-/b... are for Go and TypeScript. Thanks for making and open-sourcing this!