rem: this.value = value; this.generation = "A"; this.toString = new Function ( "return \"(instance of Gen\"+this.generation+\")\"" ); 
add: this.value = value; this.generation = "A"; this.toString = new Function ( "return \"(instance of Gen\"+this.generation+\")\"" ); 
context:     function GenA(value) {        this.value = value;        this.generation = "A";        this.toString = new Function ( "return \"(instance of Gen\"+this.generation+\")\"" );    }
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/f5797aeb2410e2259028142b87595fe71f03e531/instanceof-004-n.js/buggy/js/tests/ecma_2/Expressions/instanceof-004-n.js