pylint/lint.py
def cb_list_messages(self, option, optname, value, parser):  # FIXME
        """optik callback for printing available messages"""
        self.linter.msgs_store.list_messages()
        sys.exit(0)
def cb_list_messages(self, option, optname, value, parser):  # FIXME
        """optik callback for printing available messages"""
        self.linter.msgs_store.list_messages()
        sys.exit(0)
optik callback for printing available messages