docs: public final void mLEFTSQUARE() throws RecognitionException {
          try {
              int _type = LEFTSQUARE;
              int _channel = DEFAULT_TOKEN_CHANNEL;
              // com/dyuproject/protostuff/parser/ProtoLexer.g:59:5: ( '[' )
              // com/dyuproject/protostuff/parser/ProtoLexer.g:59:9: '['
              {
              match('['); 
  
              }
  
              state.type = _type;
              state.channel = _channel;
          }
          finally {
          }
      }