ss="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classhelib_1_1_dynamic_ctxt_powers.html#a4ca09befbdce3a13df966705631243e8">   66</a></span>&#160;  <a class="code" href="classhelib_1_1_ctxt.html">Ctxt</a>&amp; <a class="code" href="classhelib_1_1_dynamic_ctxt_powers.html#a4ca09befbdce3a13df966705631243e8">at</a>(<span class="keywordtype">long</span> i) { <span class="keywordflow">return</span> <a c