      }</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                <span class="keywordflow">return</span> (i == k ? 2 : 0);</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;            }</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160