message: uppercase TRUE/FALSE
diff: @@ -91,7 +91,7 @@ struct BufferedCSVReaderOptions {
  std::string toString() const {
  return "delimiter=" + delimiter + ", quote=" + quote + ", escape=" + escape +
  - ", header=" + (header ? "true" : "false");
  + ", header=" + (header ? "TRUE" : "FALSE");
  }
  };
  