_49.html#SEC192">49.1 Definições para f90</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
</td></tr>
<tr><th colspan="3" align="left" valign="top"><pre class="menu-comment">
ggf

</pre></th></tr><tr><td align="left" valign="top"><a href="maxima_50.html#SEC194">50.1 Definições para ggf</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
</td></tr>
<tr><th colspan="3" align="left" valign="top"><pre class="menu-comment">
impdiff

</pre></th></tr><tr><td align="left" valign="top"><a href