docs: public static boolean areEqual(int[] arra, int[] arrb, int count,
                                     boolean full) {
  
          if (ArrayUtil.haveEqualArrays(arra, arrb, count)) {
              if (full) {
                  return arra.length == arrb.length && count == arra.length;
              }
  
              return true;
          }
  
          return false;
      }