span>
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<span><span class="fu">e_polygon_g</span><span class="op">(</span><span class="va">e</span>, <span class="va">...</span><span class="op">)</span></span>
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<span><span class="fu">e_polyline_g</span><span class="op">(</span><span class="va">e</span>, <span class="va">...</span><span class="op">)</span></span>
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<span><span class="fu">e_line_g</span><span class="op">(</span><span class="va">e</span>, <span class="va">...</span><span class="op">)</span></span>
<span><