rem: function (event) { FeedHandler.onLinkAdded(event); }, 
add: m.addEventListener("command", function() { for (var i = 0; i < undoItems.length; i++) undoCloseTab(); }, false); 
context:                               function (event) { FeedHandler.onLinkAdded(event); }, 
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/9a4888cee23818457494eb8eb1ea32b02b21dc58/browser.js/clean/browser/base/content/browser.js