instance method curried function

instance_method_curried_function.swift

class C {
    func printla(_ msg: String) { print(msg) }
    func getPrinter(_ msg: String) -> (String)->() { return { msg in self.printla(msg) } }
}

let c = C()

let im = C.printla // im is of type (C)->(String)->(),
im(c)("who let the dogs out") // prints "who let the dogs out"

let sim = im(c) // sim is of type (String)->()
sim("me") // prints "me"