      <span class="keywordflow">if</span> (it != ind_to_word_.end()) <span class="keywordflow">return</span> it-&gt;second;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                <span class="keywordflow">return</span> UNK_TOK; </div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        }</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        </div>
<div class="line"><a name="l00088"></a><span 