riccjohn · November 20, 2019 17:50
diff --git a/InheritanceCompositionExample_1A.swift b/InheritanceCompositionExample_1A.swift
 class Dog {
  func bark() {
    print("woof!")
  }
  func eat() {
    print("nom nom nom")
  }
 }

 class Robot {
  func clean() {
    print("Cleaning! beep boop")
  }
 }

 let Quinn = Dog()
 Quinn.bark() // "woof!"
 Quinn.eat()  // "nom nom nom"

 let Alfred = Robot()
 Alfred.clean()  // "Cleaning! beep boop"
	class Dog {
	func bark() {
	print("woof!")
	}
	func eat() {
	print("nom nom nom")
	}
	}

	class Robot {
	func clean() {
	print("Cleaning! beep boop")
	}
	}

	let Quinn = Dog()
	Quinn.bark() // "woof!"
	Quinn.eat() // "nom nom nom"

	let Alfred = Robot()
	Alfred.clean() // "Cleaning! beep boop"