docs: public static byte[] remove(byte[] arr, int n) {
          int index = binarySearch(arr, n);
          byte[] arr2 = new byte[arr.length - 4];
          System.arraycopy(arr, 0, arr2, 0, index);
          System.arraycopy(arr, index + 4, arr2, index, arr.length - index - 4);
          return arr2;
      }