function chunkArray<T>(arr: T[], size: number): T[][] {
  if (arr.length === 0) return []
  if (size > arr.length) return [arr]

  const result = []
  let i = 0

  while (i < arr.length) {
    result.push(arr.slice(i, size + i))
    i += size
  }

  return result
}

// No modificar: necesario para evaluar el resultado.
export { chunkArray };