b>;</font>

<p><font face="Times">RtToken <b>currentContext</b>;</font></td></tr>

</table>

<p><br>

<table cellspacing=0 cellpadding=0>

<tr valign=top>

<td width=105></td>

<td nowrap><font face="Times">mainContext</font></td>

<td><font face="Times">Main context</font></td></tr>

<tr valign=top>

<td width=105 height=7></td></tr>

<tr valign=top>

<td width=105></td>

<td nowrap><font face="Times">contextTable</font></td>

<td><font face="Times">Hash table of contexts</font></td></tr>

<tr valign=top>
