mputeroutput">static void set_left(node_ptr n, node_ptr left);</code></p>
<p><code class="computeroutput">static node_ptr get_right(const_node_ptr n);</code></p>
<p><code class="computeroutput">static void set_right(node_ptr n, node_ptr right);</code></p>
<p><code class="computeroutput">static balance get_balance(const_node_ptr n);</code></p>
<p><code class="computeroutput">static void set_balance(node_ptr n, balance b);</code></p>
<p><code class="computeroutput">static balance negative();</code></p>
<p><co