rec {
   version="v4_6_0";
   name="gambit-v4_6_0";
   hash="1hnczygq25r6hi1l6lh1sd4g382j2z0ji5bdd01lhr4i07dcvipd";
   url="http://www.iro.umontreal.ca/~gambit/download/gambit/v4.6/source/gambc-${version}-devel.tgz";
   advertisedUrl="http://www.iro.umontreal.ca/~gambit/download/gambit/v4.6/source/gambc-v4_6_0-devel.tgz";
  
  
}