docs: public final void mTO() throws RecognitionException {
          try {
              int _type = TO;
              int _channel = DEFAULT_TOKEN_CHANNEL;
              // com/dyuproject/protostuff/parser/ProtoLexer.g:83:5: ( 'to' )
              // com/dyuproject/protostuff/parser/ProtoLexer.g:83:9: 'to'
              {
              match("to"); 
  
  
              }
  
              state.type = _type;
              state.channel = _channel;
          }
          finally {
          }
      }