Excited to see this get more press, a lot of Graal/Truffle stuff has been going into jruby lately! https://github.com/jruby/jruby

Every time i see Graal/Truffle I thought of JRuby.

But what exactly is OTN license?

OTN license

http://www.oracle.com/technetwork/licenses/early-adopter-lic...

Not legal advice: TLDR: only evaluate 1 copy, do not use in production, do not download if you are located in or associated with "axis of evil"