Sure, you could try to treat everything like an object and then find out if an integer was an object (the hard way) or you could just RTFM (the easy way). Don'

Sure, you could try to treat everything like an object and then find out if an integer was an object (the hard way) or you could just RTFM (the easy way). Don't get me wrong, experimentation is a great for learning about limitations and capabilities; but I personally wouldn't use it as my primary means for learning about the design of something (unless it was very poorly documented, in which case I would try to avoid using it at all).