Lines Matching refs:letter
187 my ($letter, $prev_letter);
191 $letter = substr($name, 0, 1);
192 if (defined($prev_letter) && $letter ne $prev_letter) {
197 $prev_letter = $letter;
207 my $letter;
216 for my $letter (@names) {
217 $content .= reference($letter);
263 my ($letter, $prev_letter, $content);
355 my $letter = substr($name, 0, 1);
357 if ($printed ne $letter) {
358 $content .= label($letter);
359 $content .= h2($letter);
360 $printed = $letter;