docs: public final void mWS() throws RecognitionException {
          try {
              int _type = WS;
              int _channel = DEFAULT_TOKEN_CHANNEL;
              // src/riemann/Query.g:95:5: ( ( ' ' | '\\t' | '\\r' | '\\n' ) )
              // src/riemann/Query.g:95:9: ( ' ' | '\\t' | '\\r' | '\\n' )
              {
              if ( (input.LA(1)>='\t' && input.LA(1)<='\n')||input.LA(1)=='\r'||input.LA(1)==' ' ) {
                  input.consume();
  
              }
              else {
                  MismatchedSetException mse = new MismatchedSetException(null,input);
                  recover(mse);
                  throw mse;}
  
              _channel=HIDDEN;
  
              }
  
              state.type = _type;
              state.channel = _channel;
          }
          finally {
          }
      }