  <p>Write to the console the textual representation of <code>x</code> most suitable
for debugging.</p>

<ul><li>If <code>T</code> conforms to <code>DebugPrintable</code>, write <code>x.debugDescription</code></li><li>Otherwise, if <code>T</code> conforms to <code>Printable</code>, write <code>x.description</code></li><li>Otherwise, if <code>T</code> conforms to <code>Streamable</code>, write <code>x</code></li><li>Otherwise, fall back to a default textual representation.</li></ul>

<p>See also: <code>debug