socalledsound

function id(x) {
  // id :: a -> a
  return x }

function anyBool(pred,bool,xs) {
  /* a better name would be - if predicate is True then bool, else not bool.
  using basic logic we can now create logic functions that compute only as much as required */
  // anyBool :: (a -> Bool) -> Bool -> [a] -> Bool
  for (var i = 0; i < xs.length; i++) {
    if (pred(xs[i]) === bool) {