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Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
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<?xml version="1.0"?>
    <allredirects garcontinue="Hacking:LGM_2013_Libre_Graphics_Meeting,_Madrid,_Spain,_2013|70" />
      <page pageid="15" ns="0" title="Build:Basic" />
      <page pageid="31" ns="0" title="Hacking:GSOC" />
      <page pageid="33" ns="0" title="Hacking:GSoC/Future ideas" />
      <page pageid="34" ns="0" title="Hacking:GSoC 2011/Ideas" />
      <page pageid="35" ns="0" title="Hacking:GSOC Archive" />
      <page pageid="41" ns="0" title="Hacking:Dev Meeting 20 Apr 2011" />
      <page pageid="69" ns="0" title="Hacking:LGM 20 Libre Graphics Meeting, Vienna, Austria, 2012" />
      <page pageid="111" ns="0" title="Hacking:GIMPCon 2004, Stuttgart, Germany, 2005" />
      <page pageid="165" ns="0" title="Hacking:GSoC/2014/Ideas" />
      <page pageid="180" ns="0" title="Algorithms:Flood" />