Not sure either. Could exist but don't know about it and sadly Wolfram lacks a formal specification. After bit of searching though found there're few[0] package

Not sure either. Could exist but don't know about it and sadly Wolfram lacks a formal specification. After bit of searching though found there're few[0] packages to enable object-oriented programming. So can probably assume there isn't native support for it. Seems the Wikipedia page needs more thorough research. [0]: https://raw.githubusercontent.com/antononcube/MathematicaForPrediction/master/Documentation/Misc/Object-oriented-approaches-in-Mathematica-mind-map.pdf https://raw.githubusercontent.com/antononcube/MathematicaFor...