We aren't talking about programming languages. We are talking about teaching math in school. In most of school mathematics, there are only 4 infix operators (well, and also the comparison operators).
> We are talking about teaching math in school. In most of school mathematics, there are only 4 infix operators (well, and also the comparison operators).
And that's how the exceptions swallow the rule. And, it's also how we get infix programming languages where that's definitely not true, and so on. Where should we make the switch?