vious call to "insert_unique_check". No objects should have been inserted or erased from the set between the "insert_unique_check" that filled "commit_data" and the call to "insert_commit".</p>
<p><span class="bold"><strong>Effects</strong></span>: Inserts new_node in the set using the information obtained from the "commit_data" that a previous "insert_check" filled.</p>
<p><span class="bold"><strong>Complexity</strong></span>: Constant time.</p>
<p><span class="bold"><strong>Throws</strong></span>: Nothing