rem: this.toString = void 0; this.valueOf = new Object(); } 
add: this.toString = void 0; this.valueOf = new Object(); } 
context:     function MyObject() {        this.toString = void 0;        this.valueOf = new Object();    }
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/f5797aeb2410e2259028142b87595fe71f03e531/exception-007.js/clean/js/tests/ecma_2/Exceptions/exception-007.js