// Coolest class ever
class CoolGenerator: GeneratorType {
	typealias Element = String

	let collCount: Int
	private var count: Int = 0

	init( collCount: Int ) {
		self.collCount = collCount
	}

	//Generates cool string
	func next() -> Element? {

		count += 1

		if count <= collCount {
			return "😎"
		}

		return nil
	}
}