rem: var periodical = setTimeout(function(){}, 100); 
add: var k = $try(function(){ return me_invented_this(); }); 
context: 		var periodical = setTimeout(function(){}, 100);
meta: 6924	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6924/753b34104b23cd48c355ea2c3bc56cc0dfbdd680/Core.js/buggy/Spec/Core/Core.js