010"></a><span class="lineno">   10</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacetram.html">tram</a> {</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span>    </div>
<div class="line"><a id=