xpansion</a>
<li><code>history_expansion_char</code>: <a href="#History%20Variables">History Variables</a>
<li><code>history_get</code>: <a href="#Information%20About%20the%20History%20List">Information About the History List</a>
<li><code>history_get_history_state</code>: <a href="#Initializing%20History%20and%20State%20Management">Initializing History and State Management</a>
<li><code>history_get_time</code>: <a href="#Information%20About%20the%20History%20List">Information About the History List</a>
<li