code: public static byte min(byte... array) {
      checkArgument(array.length > 0);
      int min = toInt(array[0]);
      for (int i = 1; i < array.length; i++) {
        int next = toInt(array[i]);
        if (next < min) {
          min = next;
        }
      }
      return (byte) min;
    }
docs: Returns the least value present in {@code array}.
  
  @param array a <i>nonempty</i> array of {@code byte} values
  @return the value present in {@code array} that is less than or equal to every other value in
  the array
  @throws IllegalArgumentException if {@code array} is empty