=back
- my ($header, $declarations, $seq1_body, $seq2_body) = $formatter->render($set1, $set2);
+The lines returned by L</render> don't end with a line feed.
+
+ my ($header, $declarations, $set1_body, $set2_body) = $formatter->render($set1, $set2);
+
+ open my $tex, '>', 'test.tex' or die "open('>test.tex'): $!";
+
+ print $tex "$_\n" for (
+ "\\documentclass[12pt]{article}",
+ @$header,
+ "\\begin{document}",
+ "\\pagestyle{empty}",
+ @$declarations,
+ "First set :"
+ "\\begin{center}",
+ @$set1_body,
+ "\\end{center}",
+ "Second set :"
+ "\\begin{center}",
+ @$set2_body,
+ "\\end{center}",
+ "\\end{document}",
+ );
=cut