@property
    def lnick(self):
        nick = self.nick
        if nick:
            return nick.lower()
Used in the training phase.  Override.
dataset/ETHPy150Open gawel/irc3/irc3/utils.py/IrcString.lnick--crossover with--dataset/ETHPy150Open VikParuchuri/percept/percept/tasks/validate.py/Validate.train