rem: if (this.copy()) { 
add: if (this.copy(tree)) { 
context: function nsTreeController_cut(tree){    if (this.copy()) {        this.doDelete(tree);        return true;            // copy succeeded, don't care if delete failed    } else        return false;           // copy failed, so did cut}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/b6269a319650a05c78b29aef853096d70c7a6398/nsTreeController.js/clean/xpfe/global/resources/content/nsTreeController.js