/a>( this )</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        <span class="keywordtype">type(</span><a class="code" href="structstringhistogram_1_1stringhistogram.html#a8de12fee899960014983be4d52a2b221">pair</a><span class="keywordtype">)</span>, <span class="keywordtype">intent(inout)</span> :: this</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        </div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</sp