in src/main/java/com/google/cloud/solutions/autotokenize/common/CsvIO.java [609:621]
public void write(T element) throws IOException {
var csvRows = ImmutableList.copyOf(transformFunction().apply(element));
if (writeHeaderRow() && !isHeaderWritten) {
printer.printRecord(csvRows.get(0).headersIterable());
isHeaderWritten = true;
}
for (var row : csvRows) {
printer.printRecord(row);
}
}