rem: obj.prop = obj; 
add: obj.prop = obj; 
context: function testThis(obj){  sToSource = obj.toSource();  obj.prop = obj;   sToSource = obj.toSource();}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10234/3703c3c05f398a63e55992f7687ef65273b26d6a/regress-44009.js/buggy/js/tests/js1_5/extensions/regress-44009.js