M0: complex example (GXL-Representation)
M0:     GXL     Graph	no instances for M0-graphs
M1:     GXL     Graph     UML
M2:     GXL     Graph     UML

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE gxl SYSTEM "http://www.gupro.de/GXL/gxl-1.0.dtd">
<!--complex example 05.02.2002 -->
<gxl xmlns:xlink=" http://www.w3.org/1999/xlink">
  <graph id="complexExample-instance" edgeids=" true" edgemode=" directed" hypergraph=" false">
    <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#complexExampleSchema" xlink:type=" simple"/>
    <node id="v1">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#Function" xlink:type=" simple"/>
      <attr name=" name">
        <string> main</string>
      </attr>
    </node>
    <node id="v2">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#FunctionCall" xlink:type=" simple"/>
    </node>
    <node id="v3">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#FunctionCall" xlink:type=" simple"/>
    </node>
    <node id="v4">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#Function" xlink:type=" simple"/>
      <attr name=" name">
        <string> max</string>
      </attr>
    </node>
    <node id="v5">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#Function" xlink:type=" simple"/>
      <attr name=" name">
        <string> min</string>
      </attr>
    </node>
    <node id="v6">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#Variable" xlink:type=" simple"/>
      <attr name=" name">
        <string> a</string>
      </attr>
    </node>
    <node id="v7">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#Variable" xlink:type=" simple"/>
      <attr name=" name">
        <string> b</string>
      </attr>
    </node>
    <edge id="e1" to="v2" from="v1">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#isCaller" xlink:type=" simple"/>
      <attr name=" line">
        <int> 8</int>
      </attr>
    </edge>
    <edge id="e2" to="v3" from="v1">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#isCaller" xlink:type=" simple"/>
      <attr name=" line">
        <int> 19</int>
      </attr>
    </edge>
    <edge id="e3" to="v2" from="v4">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#isCallee" xlink:type=" simple"/>
    </edge>
    <edge id="e4" to="v3" from="v5">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#isCallee" xlink:type=" simple"/>
    </edge>
    <edge id="e5" to="v2" from="v6" toorder=" 1">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#isInput" xlink:type=" simple"/>
    </edge>
    <edge id="e6" to="v2" from="v7" toorder=" 2">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#isInput" xlink:type=" simple"/>
    </edge>
    <edge id="e7" to="v3" from="v6" toorder=" 2">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#isInput" xlink:type=" simple"/>
    </edge>
    <edge id="e8" to="v3" from="v7" toorder=" 1">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#isInput" xlink:type=" simple"/>
    </edge>
    <edge id="e9" to="v2" from="v6">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#isOutput" xlink:type=" simple"/>
    </edge>
    <edge id="e10" to="v3" from="v7">
      <type xlink:href="http://www.gupro.de/GXL/examples/schema/gxl/complexExample/complexExampleSchema.gxl#isOutput" xlink:type=" simple"/>
    </edge>
  </graph>
</gxl>