code: public static <F, S> TryType<F, S> success(
      final S x)
    {
      return Success.success(x);
    }
docs: Succeed trivially, yielding {@code x}.
  
  @param x   The result
  @param <F> The type of failure values.
  @param <S> The type of success values.
  
  @return A computation that yields {@code x}.