rem: var tmp = prepared_string; prepared_string = null; return tmp; }) 
add: var tmp = prepared_string; prepared_string = null; return tmp; }) 
context: array.__defineGetter__(N - 1, function() {        var tmp = prepared_string;        prepared_string = null;        return tmp;})
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10234/3703c3c05f398a63e55992f7687ef65273b26d6a/regress-313763.js/buggy/js/tests/js1_5/extensions/regress-313763.js