lass="type-var">'b</span> <span>&#45;&gt;</span> <a href="../Geoml/Point/index.html#type-t">Geoml.Point.t</a> <span>&#45;&gt;</span> <a href="../Geoml/Point/index.html#type-t">Geoml.Point.t</a> <span>&#45;&gt;</span> <span class="type-var">'b</span>)</span> <span>&#45;&gt;</span> <span class="type-var">'b</span> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <span class="type-var">'b</span></code></dt><dd><p>Same function as <code>fold</code> but filters segments with the fi