rem: aItems = []; 
add: aItems.splice(0); 
context:   deleteAll: function (aTree, aView, aItems, aDeletedItems)  {    for (var i = 0; i < aItems.length; ++i)      aDeletedItems.push(aItems[i]);    aItems = [];    var oldCount = aView.rowCount;    aView._rowCount = 0;    aTree.treeBoxObject.rowCountChanged(0, -oldCount);  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/9209b524efb21617815deb85c2930f71e7b2876d/permissionsutils.js/clean/browser/components/preferences/permissionsutils.js