s="special">)</span> <span class="special">==</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lexical_cast</span><span class="special">&lt;</span> <span class="identifier">point</span> <span class="special">&gt;(</span><span class="identifier">arg</span><span class="special">);</span>
    <span class="special">}</span>

    <span class="identifier">logging</span><span class="special">::</span><span class="identifier">filter</span> <span class="identifier">