rem: } 
add: } 
context: function isThisNull(bool){  return bool? cnNull : cnNonNull}
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/0b675418ba636127763e94e614e62364d6caa659/regress-85880.js/clean/js/tests/ecma_3/Function/regress-85880.js