Lines Matching refs:letter

186 	my ($letter, $prev_letter);
190 		$letter = substr($name, 0, 1);
191 		if (defined($prev_letter) && $letter ne $prev_letter) {
196 		$prev_letter = $letter;
206 	my $letter;
215 	for my $letter (@names) {
216 		$content .= reference($letter);
262 	my ($letter, $prev_letter, $content);
354 		my $letter = substr($name, 0, 1);
356 		if ($printed ne $letter) {
357 			$content .= label($letter);
358 			$content .= h2($letter);
359 			$printed = $letter;