function chunkArray<T>(arr: T[], size: number): T[][] {
  const result: T[][] = [];
  if(size === 0) return [];
  let index = 0;

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

  return result;
}

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