Oh wow; that might explain why Javelin hasn't taken off nearly as quickly as I thought it would.

I was talking about https://github.com/tailrecursion/javelin introduced in the talk http://www.infoq.com/presentations/ClojureScript-Javelin

It's a joke. Sorry for the Quora link, but this answer comes straight from the source.

https://www.quora.com/Whats-the-story-behind-Javelins-hilari...