def lexicon(self, fieldid):
        
        for t, _, _ in self.iter_field(fieldid):
            yield t
    

# Multisegment reader class
Send an isalive packet.
dataset/ETHPy150Open dokipen/whoosh/src/whoosh/reading.py/IndexReader.lexicon--crossover with--dataset/ETHPy150Open evennia/evennia/evennia/server/portal/imc2.py/IMC2Bot._isalive