span>&#160;        </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        <span class="keywordflow">if</span>( present(columns) ) <span class="keywordflow">then</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;            <span class="keyword">allocate</span>( columnseff(<span class="keyword">size</span>(columns)) )</div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="structrnfunction_1_1rnfunc