Yep, finally, OpenCOBOL 2.0. Roger While's OpenCOBOL 2.0pre-rel
User Defined Functions is a big part of the changes, there are hundreds of others. More documentation will follow, along with samples and help in the Discussions.
Lots and lots of thanks to Simon for managing the repositories here on SourceForge.
This is a pre-release, so be wary, while enjoying this very modern COBOL.