Content of overlaps1.xq example
import module namespace geo = "http://expath.org/ns/geo";
declare namespace gml="http://www.opengis.net/gml";
geo:overlaps(<gml:Curve><gml:segments>
<gml:LineStringSegment interpolation="linear"><gml:posList> 1 1 2 2</gml:posList></gml:LineStringSegment>
<gml:LineStringSegment><gml:posList> 1 1 2 2 4 4</gml:posList></gml:LineStringSegment>
</gml:segments></gml:Curve>,
<gml:Point><gml:pos> 3 3</gml:pos></gml:Point>
)