$1.match(rx); return ""; }); 
$1.match(rx); return ""; }); 
function genGluck(str){  var x = str;  var rx=/end/i;  x = x.replace(rx,function($1){    $1.match(rx);    return "";  });  x = x.replace(/^end/,"");  return x;}
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/3703c3c05f398a63e55992f7687ef65273b26d6a/regress-288688.js/buggy/js/tests/js1_5/Regress/regress-288688.js