Slide 60
Slide 60 text
enum CupSize: Int {
case Short = 0, Tall, Grande, Venti
}
extension CupSize : Comparable {}
// ུ
let cupSizes: [CupSize] = [.Short, .Grande, .Short]
cupSizes.sort() // [Short, Short, Grande]
let numbers = [2, 5, 1]
numbers.sort() // [1, 2, 5]
Comparable