pan class="identifier">boost</span><span class="special">::</span><span class="identifier">geometry</span><span class="special">::</span><span class="identifier">read_wkt</span><span class="special">(</span><span class="string">"linestring(2 1,1 2,4 0)"</span><span class="special">,</span> <span class="identifier">line2</span><span class="special">);</span>

    <span class="keyword">bool</span> <span class="identifier">b</span> <span class="special">=</span> <span class="identifier">boost</span><span class