> "I got a string but expected an int" It's not initially that it's an issue. Refactoring is where static typing shines. When you change an anonymous (or othe

> "I got a string but expected an int" It's not initially that it's an issue. Refactoring is where static typing shines. When you change an anonymous (or otherwise ungreppable) function that's passed around all over from taking a string to an int, it's great to have the compiler tell you that you really did find and fix all calls to the function.