rem: var a = new Array(1); a.__defineSetter__("x", a.unshift); a.x = 1; 
add: var a = new Array(1); a.__defineSetter__("x", a.unshift); a.x = 1; 
context: function x4() {	var a = new Array(1);	a.__defineSetter__("x", a.unshift);	a.x = 1;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/3703c3c05f398a63e55992f7687ef65273b26d6a/regress-315509-02.js/buggy/js/tests/js1_5/extensions/regress-315509-02.js