+
+ for my $cp ($offset .. $offset+$pagerows-1) {
+ state $sameblock;
+ my $block = Unicode::UCD::charblock($cp);
+
+ if ($sameblock and $sameblock ne $block and $block ne 'No_Block') {
+ say sprintf '<tbody><tr><th colspan=%d>%s', $pagecols+1, $block;
+ undef $sameblock;
+ }
+
+ if (not $sameblock) {
+ $sameblock = $block;
+ if (my $gap = $cp % $pagecols) {
+ say sprintf '<tr><th>%X<th colspan=%d>', $cp, $gap;
+ }
+ }
+
+ say sprintf '<tr><th>%X', $cp if $cp % $pagecols == 0;
+