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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def invoke(self, ctx):
 """Inject overflow arguments into context state. :param click.core.Context ctx: Click context. :return: super() return value. """

        if self.overflow:
            ctx.ensure_object(Config).update(dict(overflow=self.overflow))
        return super(ClickGroup, self).invoke(ctx)