link" data-toggle="collapse" href="#comment-func-advancedby_">func advancedBy(<wbr>_:)</a>
        
<div class="comment collapse" id="comment-func-advancedby_"><div class="p">
    <p>Return the result of advancing <code>self</code> by <code>n</code> positions.</p>

<p><strong>Returns:</strong>
  - If <code>n &gt; 0</code>, the result of applying <code>successor</code> to <code>self</code> <code>n</code> times.
  - If <code>n &lt; 0</code>, the result of applying <code>predecessor</code> to <code>self</code>