rem: this.foo = "bar"; 
add: this.foo = "bar"; 
context: function MyDate() {    this.foo = "bar";}
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/0b675418ba636127763e94e614e62364d6caa659/date-001-n.js/clean/js/tests/js1_4/Regress/date-001-n.js