‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful!

In the past two columns, we’ve looked at higher-order functions and talked a little bit about the power of functional programming. So far, the concepts we’ve covered do little to indicate how ...

Next time, I'm going to show how you can leverage datatyping your functions when passing functions as parameters (implementing the strategy pattern) or when returning functions from a function ...