Content of start-point2.xq example

import module namespace geo = "http://expath.org/ns/geo";
declare namespace gml="http://www.opengis.net/gml";

geo:start-point(
                <gml:LineString><gml:pos>1 1</gml:pos><gml:pos>2 1</gml:pos></gml:LineString>
                )