The homepage can be found here: http://ldeniau.web.cern.ch/ldeniau/oopc.html http://ldeniau.web.cern.ch/ldeniau/oopc.html It's all C99 compatible, and yet it a

The homepage can be found here: http://ldeniau.web.cern.ch/ldeniau/oopc.html http://ldeniau.web.cern.ch/ldeniau/oopc.html It's all C99 compatible, and yet it appears to have support for closures, message passing, multimethods, generics, autorelease pools, exceptions, KVO/KVC, pre and post conditions for methods, and is apparently faster than Objective-C (see benchmarks in the paper).