- del <sup> handler

lib/Text/Dokuwiki/Render/Markdown.pm

@@ -106,12 +106,6 @@ sub span {
   return $content;
 }
 
-sub sup {
-  my ($self, $attrs, $content) = @_;
-
-  return "<sup>" . $self->treewalk($content) . "</sup>";
-}
-
 sub blockquote {
   my ($self, $attrs, $content) = @_;