entifier">point_type</span> <span class="identifier">p</span><span class="special">(</span><span class="number">1</span><span class="special">,</span><span class="number">2</span><span class="special">);</span>
    <span class="identifier">polygon_type</span> <span class="identifier">poly</span><span class="special">;</span>
    <span class="identifier">linestring_type</span> <span class="identifier">line</span><span class="special">;</span>
    <span class="identifier">multi_point_type</span> <span class="