><span class="lineno">   52</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceShipCAD.html">ShipCAD</a> {</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="keyword">class </span>FileBuffer;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="keyword">class </span>SubdivisionControlPoint;</div><div class="