trong></span>: Nothing.</p>
<p><span class="bold"><strong>Note</strong></span>: This function will break container ordering invariants if node1 and node2 are not equivalent according to the ordering rules.</p>
<p>Experimental function </p>
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<pre class="literallayout"><span class="keyword">static</span> <span class="keyword">void</span> <a name="idp56872176-bb"></a><span class="identifier">swap_nodes</span><span class="special">(</span><span class="identifier">node_ptr</span> node1