Question

// Given 3 functions

function plus_one(x) {
  return x + 1;
}
function trans(func) {
  return x => 2 * func(x * 2);
}
function twice(func) {
  return x => func(func(x));
}

// What’s the output?

// 1.
console.log(((twice(trans))(plus_one))(1));
// 2.
console.log(((twice(trans(plus_one))))(1));