> If it is littered with it, you are probably in the "doing it wrong" category. How else do you suggest transforming slices from one type to another, removing

> If it is littered with it, you are probably in the "doing it wrong" category. How else do you suggest transforming slices from one type to another, removing entries in slices based on certain conditions, etc. without looping? This is one of the most common operations in any basic application.