@dec.extend
    def names(self, channel, timeout=20):
        return self.async_names(channel=channel.lower(), timeout=timeout)
Show warning message and prompt user for a new variable name. Or use
dataset/ETHPy150Open gawel/irc3/irc3/plugins/async.py/Async.names--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/contrib/cdat/cdat_window.py/QDefVarWarningBox.showWarning