Content of crosses7.xq example

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

geo:crosses(<gml:Point><gml:pos>1 1</gml:pos></gml:Point>,
           <gml:LineString><gml:posList>0 0 2 2</gml:posList></gml:LineString> )