function zip () {
  const args = Array.prototype.slice.call(arguments)
  const combinerFunction = args.pop()
  const results = []
  const min = Math.min(...args.map(a => a.length))

  for (let counter = 0; counter < min; counter++) {
    let values = args.map(o => o[counter])
    results.push(combinerFunction(...values))
  }

  return results
}

// zip([1, 2], [3, 4], (left, right) => left + right)
//   => [4, 6]
//
// zip(['Whats', 'Yup'], ['Up'], ['Man'], (l, c, r) => l + c + r)
//   => ['WhatsUpMan']