Groovy++ v0.2 Small version number but huge milestone
Today is very big day for Groovy++ team and me personally. Version 0.2 of Groovy++ is available now for download. Please go to http://code.google.com/p/groovypptest/ and give it a try.
Only (or already) 17 weeks ago we opened very first preview of Groovy++. It was very fresh and far from stable version - more proof of concept than anything usable. We did not know even if it is interesting experiment or something, which will become serious project.
A lot of things changed since that point.
- We implemented compiler and a lot of functionalityon top of it
- We have three times more not yet implemented ideas
- We know now that there is huge interest in community for statically typed Groovy
- We fixed (created and fixed truly speaking) 200 bugs
- We have more that 700 tests
- We even wrote some amount of documentation
- We achived Java level of performance
- We took (really hard) decision and made public promise that next version (v0.3 in 4-6 weeks from now) will be fully open-sourced
So what is Groovy++?
Groovy++ is statically typed extension of Groovy programming language, which gives together high performance of compiled code and compile type checks.
Additionally to all goodies of standard Groovy it adds a lot of functionality
- compile time checking of code
- as fast as Java performance of compiled code
- easy mixing of statically and dynamically typed code
- very powerful type inference
- tail recursion
- traits (interfaces with default implementation)
- extension methods (compile time categories)
- standard library of utilities for functional programming, concurrency and distributed computing (early prototype stage)
There is enough information on particular features available in Groovy++ documentation and External Resources
We are always happy to answer questions in Groovy++ Discussion Group So you are always welcome there both to learn more and share your expirience with us. At the end of the day we develop Groovy++ not only for ourselves but for you, our users.




Comments
Mitch Pronschinske replied on Thu, 2010/04/08 - 1:29pm
Alex,
Thanks so much for keeping us updated on the Groovy ++ project. It's very interesting to see how this technology (which is very significant in the Groovy ecosystem) is progressing over time.
Mark Haniford replied on Thu, 2010/04/08 - 2:13pm
Groovy++ is looking to be the holy grail for the JVM. The readable conciseness and meta abilities of Groovy with the speed of Java.
IDE support will be interesting.
Alex Tkachman replied on Thu, 2010/04/08 - 2:20pm
in response to:
Mitch Pronschinske
Alex Tkachman replied on Thu, 2010/04/08 - 2:22pm
in response to:
Mark Haniford
Hubert Chang replied on Sat, 2010/04/10 - 1:03am
Alex, great works!
Please discuss something about Grails++ possibility:)
First step, If a grails plugin was written in groovy++, would grails support it in runtime ?
Secondly, How difficult to rewrite grails core in groovy++? I has little knowledge about grails core implementation. Does the groovy++ development team take the grails core transition in mind? If the rewritten of grails happened, what would be most difficult for the transition from dynamic type to the static type? How does the metaclass and closure be supported in groovy++? Seems Graeme Rocher shows great interests on Groovy++.
Ruby is famous because of Rails. Groovy++ would get more eye-cathing with Grails++. :).
Alex Tkachman replied on Sun, 2010/04/11 - 2:37am
in response to:
Hubert Chang
Daniel Perl replied on Tue, 2010/06/01 - 4:09am