A, B, C, C++, D
John: have you looked at the D Programming Language?
John: ?
Jeff: I have briefly…
Jeff: it looks like a good idea gone bad..
Jeff: but I should really look more before saying anything
John: I honestly get the impression you will one day write the world’s greatest programming language.
Jeff: really?
John: And you will call it KNR.
Jeff: I think I’m more of a C dinosaur
Jeff: hehe
John: An homage to the dinosaurs your love.