Creating a while loop function

WhileClosure.scala

object WhileClosure extends Application {

  def While(cond: => Boolean)(body: => Unit): Unit = {
    if (cond) {
      body
      While(cond)(body)
    }
  }

  var x = 0
  While(x < 10) {
    x += 1
    println(x)
  }
}