Shows some funky(func-y) stuff in swift

function_weirdness.swift

//: Playground - noun: a place where people can play

import UIKit

var f_var: () -> String = {
    return "Wat"
}

let f1: () -> String = {
    return "Indubitably"
}

let f2: () -> String = {
    return "Sure, why not?"
}

f_var = f1

print (f_var())

// =============

func g() -> String {
    return "gee"
}

print (g())

var s = "the letter s"

func capture_g() -> String {
    return s
}

capture_g()