ildren -- meaning that its left child is definitely non-null.</p>
<p>If someone were to pass this function an empty tree, however, it would totally segfault.</p>
<pre style="margin-left: 30px; font-family: monospace; font-size: 11px; width: 600px; background-color: #fff9e7;"><span style="color: #236fa1;"><em>// Returns the largest value in this binary tree.<br />// </em><span style="background-color: #ba372a; color: #ffffff;">WARNING!</span><em> This function assumes root is non-null!</em></span><strong><br