This is a great point. Kind of off-topic now; do you know of any books that take such an approach? The subject doesn’t matter, as I’m more concerned with the pe

This is a great point. Kind of off-topic now; do you know of any books that take such an approach? The subject doesn’t matter, as I’m more concerned with the pedagogy in this case. The one that springs to mind for me is Functional Programming in Scala.