rem: F.prototype = new Object(); 
add: try { F.prototype = new Object(); } catch (e) { } 
context: function testReadOnly(F){  var orig = F.prototype;  F.prototype = new Object();  return F.prototype === orig;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/f5797aeb2410e2259028142b87595fe71f03e531/15.11.7.6-003.js/clean/js/tests/ecma_3/Exceptions/15.11.7.6-003.js