Where are the Enums?

gistfile1.swift

/**
 *  Functions that:
 *    return multiple functions, and also
 *    contain Structs that:
 *      contain Classes that:
 *        contain Functions.
 */

func plusOneFunctions () -> (a:(Int) -> Int, b:(Int) -> Int) {
    struct MyStruct {
        class MyClass {
            func myPlusOneFunction (num:Int) -> Int {
                return num + 1
            }
        }
        
        let aClass = MyClass()
    }
    
    return (MyStruct().aClass.myPlusOneFunction, { $0 + 1 })
}

let (plusFuncA, plusFuncB) = plusOneFunctions()
let plusFuncs = plusOneFunctions()

println("plusFuncA   == plusFuncB   : \( plusFuncA(1) == plusFuncB(1) )")
println("plusFuncs.a == plusFuncs.b : \( plusFuncs.a(1) == plusFuncs.b(1) )")

/**
 *  Where are the enums?
 */