rem: browser.removeCurrentTab(); 
add: browser.removeCurrentTab(); 
context: function BrowserCloseTabOrWindow(){  var browser = getBrowser();  if (browser && browser.localName == 'tabbrowser' && browser.mTabContainer.childNodes.length > 1) {    // Just close up a tab.    browser.removeCurrentTab(); // XXXdwh In tab mode, the menu item should say close tab.    return;  }  BrowserCloseWindow();}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/734adc1d61feab64f4a1f08e401fd792aedf367c/navigator.js/buggy/suite/browser/navigator.js