rem: this.foo = "bar"; 
add: this.foo = "bar"; 
context: function MyDate() {    this.foo = "bar";}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/e0e327827f663f9352c9533aaa13268e295862ea/date-001-n.js/buggy/js/tests/js1_4/Regress/date-001-n.js