yelouafi/ife-vd-counter3-union-update.js

## ife-vd-counter3-union-update.js
function update(count, action) {
  return  Action.case({
    Increment : () => count + 1,
    Decrement : () => count - 1
  }, action);
}
	function update(count, action) {
	return Action.case({
	Increment : () => count + 1,
	Decrement : () => count - 1
	}, action);
	}