code: public static IntegerBinding max(final ObservableIntegerValue a, final ObservableIntegerValue b) {
          return createIntegerBinding(() -> Math.max(a.get(), b.get()), a, b);
      }
docs: Binding for {@link java.lang.Math#max(int, int)}
  
  @param   a   an argument.
  @param   b   another argument.
  @return  the larger of {@code a} and {@code b}.