@java.lang.Override
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof com.google.cloud.speech.v1.SpeechAdaptation.ABNFGrammar) {
          return mergeFrom((com.google.cloud.speech.v1.SpeechAdaptation.ABNFGrammar) other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }
Protobuf type {@code google.cloud.speech.v1.SpeechAdaptation.ABNFGrammar}
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/SpeechAdaptation.java