You certainly aren't trolling, and your point is valid. Directed graphs are the most general data structure, and the language is homoiconic. So data definite

You certainly aren't trolling, and your point is valid. Directed graphs are the most general data structure, and the language is homoiconic. So data definitely will be represented graphically: not just directed graphs, but other structures such as arrays. But there's only one of me, and if I'd done this already, something else wouldn't have got done. However, it is high on my agenda, and will be done soon.