u'''Search forward through the history for the string of characters
        between the start of the current line and the point. This is a
        non-incremental search. By default, this command is unbound.

def history_search_forward(self, e): # ()
        u'''Search forward through the history for the string of characters
        between the start of the current line and the point. This is a
        non-incremental search. By default, this command is unbound.'''
        self.l_buffer=self._history.history_search_forward(self.l_buffer)