@carlozancanaro@RosaCtrl Which is, incidentally, why I dislike mathematics; you cannot generally execute it to be certain it's correct (as opposed to just elegant and seemingly/convincingly correct).
@janneke@carlozancanaro@RosaCtrl There are ways to do this. I wrote my Master's thesis about a language designed for it. Talk to me about it when we next meet if you want (although it's multiple decades ago so I'm a bit rusty on the subject).