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: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/0b675418ba636127763e94e614e62364d6caa659/regress-315509-02.js/buggy/js/tests/js1_5/extensions/regress-315509-02.js