Demo showing how to use views on Scala collections

	package views
	object ViewsDemo {
	/**
	* Default all transformations on collections are strict, except for Stream. But you can
	* turn any collection into a lazy one by calling .view on the collection.
	*
	* If you want to have lazy collection evaluated, you can call .force on it
	*/
	def main(args: Array[String]): Unit = {
	val numbers1 = List(1,5,8,10)
	val numbers2 = numbers1 map (_ * 2)
	println(numbers2)
	val numbers3 = numbers1.view map (_ * 3)
	println(numbers3)
	println(numbers3(0))
	println(numbers3(1))
	println (numbers3.force)
	}
	/** output console
	List(2, 10, 16, 20)
	SeqViewM(...)
	3
	15
	List(3, 15, 24, 30)
	**/
	}

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