obj.prop = obj; 
obj.prop = obj; 
function testThis(obj){  sToSource = obj.toSource();  obj.prop = obj;   sToSource = obj.toSource();}
5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5872/3703c3c05f398a63e55992f7687ef65273b26d6a/regress-44009.js/clean/js/tests/js1_5/extensions/regress-44009.js