Learn how to define an alias to functions to make your them easier to both use & read.
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/30303825-programming-in-dart-functions-closures/lessons/7
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/30303825-programming-in-dart-functions-closures/lessons/7