">tally()</a></code> </p>
        </td>
        <td><p>Count observations by group</p></td>
      </tr><tr><td>
          <p><code><a href="context.html">cur_column()</a></code> <code><a href="context.html">cur_data()</a></code> <code><a href="context.html">cur_group_id()</a></code> <code><a href="context.html">cur_group_rows()</a></code> </p>
        </td>
        <td><p>Context functions</p></td>
      </tr><tr><td>
          <p><code><a href="cross_join.html">cross_join()</a></code> </p>
        </td>
  