in the older version of html parser, it was output as a directive, however in the current trunk, it doesn't do anything. example: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
in the older version of html parser, it was output as a directive, however in the current trunk, it doesn't do anything.
example: