eprocessor">#</span><span class="preprocessor">ifndef</span> <span class="preprocessor">UTILS_H_</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor">#</span><span class="preprocessor">define</span> <span class="preprocessor">UTILS_H_</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;</div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;</div><div class="line"><a name="l00006