1
import module namespace geo = "http://expath.org/ns/geo";
2
declare namespace gml="http://www.opengis.net/gml";
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geo:is-simple(<gml:Curve><gml:segments>
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<gml:LineStringSegment interpolation="linear"><gml:posList> 1 1 2 2</gml:posList></gml:LineStringSegment>
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<gml:LineStringSegment><gml:posList> 2 2 2 1 </gml:posList></gml:LineStringSegment>
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</gml:segments></gml:Curve>
b'\\ No newline at end of file'