public static DefaultListModel leftShift(DefaultListModel self, Object e) {
        self.addElement(e);
        return self;
    }
public static DefaultListModel leftShift ( DefaultListModel self , Object e ) { self . addElement ( e ) ; return self ; }
Overloads the left shift operator to provide an easy way to add
elements to a DefaultListModel.

@param self a DefaultListModel
@param e    an element to be added to the listModel.
@return same listModel, after the value was added to it.
@since 1.6.4