Swift Tip: Extensible Libraries with Protocols This post from the Objc.io team demonstrates how we can build extensible, type-safe Swift libraries using protocol composition. Posted on March 13, 2018 | protocol composition
Composing types in Swift John Sundell looks at functionality composition, showing us a few situations that are better suited to composition, as opposed to inheritance. John demonstrates using composition with strives, enums, and classes in Swift. Posted on February 20, 2018 | composition