rem: return new XML("<a>xml_text</a>"); 
add: return new XML("<a>xml_text</a>"); 
context: function prepare_xml(){  delete XML.prototype.function::toString;  Object.prototype.toString getter = toSource_getter;  return new XML("<a>xml_text</a>"); }
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/0b675418ba636127763e94e614e62364d6caa659/regress-352846-01.js/clean/js/tests/e4x/extensions/regress-352846-01.js