src/transformers/models/bert/modeling_flax_bert.py/FlaxBertPredictionHeadTransform/__call__
class FlaxBertPredictionHeadTransform:    def __call__(self, hidden_states):
        hidden_states = self.dense(hidden_states)
        hidden_states = self.activation(hidden_states)
        return self.LayerNorm(hidden_states)