v">used</span> <span class="nv">to</span> <span class="nv">sort</span> <span class="nv">the</span> <span class="nv">input</span> <span class="nv">array</span>, <span class="nv">or</span> <span class="nv">other</span> <span class="nv">associated</span>
 <span class="nv">arrays</span> <span class="nv">or</span> <span class="nv">components</span> <span class="nv">of</span> <span class="nv">user</span> <span class="nv">types</span>.

 <span class="nv">Internally</span>, <span class="nv">it</span> <span class="n