Let me get this straight - the first example in the tutorial is code that you shouldn&#x27;t write.  Got it.<p>By the way guys, string concatenation isn&#x27;t . or + or a comma or something.  It&#x27;s a tilde: ~<p>&#x27;a&#x27; ~ &#x27;b&#x27; to get &#x27;ab&#x27;.<p>Because it looks like a &quot;piece of string&quot; ... that ties ... strings together, apparently.