span>: node_to_be_replaced must be inserted in a tree and new_node must not be inserted in a tree.</p>
<p><span class="bold"><strong>Effects</strong></span>: Replaces node_to_be_replaced in its position in the tree with new_node. The tree does not need to be rebalanced</p>
<p><span class="bold"><strong>Complexity</strong></span>: Logarithmic.</p>
<p><span class="bold"><strong>Throws</strong></span>: Nothing.</p>
<p><span class="bold"><strong>Note</strong></span>: This function will break container ordering 