C277">56.2.4 Reading and writing to files</a></td></tr>
<tr><td></td><td valign="top"><a href="maxima_56.html#IDX2323"><code>dimacs_export</code></a></td><td valign="top"><a href="maxima_56.html#SEC277">56.2.4 Reading and writing to files</a></td></tr>
<tr><td></td><td valign="top"><a href="maxima_56.html#IDX2324"><code>dimacs_import</code></a></td><td valign="top"><a href="maxima_56.html#SEC277">56.2.4 Reading and writing to files</a></td></tr>
<tr><td></td><td valign="top"><a href="maxima_20.html#IDX863">