 </td></tr>
<tr><td valign=top ><tt>with-output-to-file</tt> </td><td valign=top ><tt>(rnrs io simple (6))</tt> </td></tr>
<tr><td valign=top ><tt>write</tt> </td><td valign=top ><tt>(rnrs io simple (6))</tt> </td></tr>
<tr><td valign=top ><tt>write-char</tt> </td><td valign=top ><tt>(rnrs io simple (6))</tt>
</td></tr></table>
</td></tr>
<tr><td align=left><b>Figure 13:</b>&nbsp;&nbsp;Identifiers moved to libraries</td></tr>
<tr><td>

</td></tr></table></div><p>
</p>
<li><p>The base language has the follow