global

def self.to_html
  return @to_html if @to_html
  markup = RDoc::Markup.new
  markup.add_regexp_handling RDoc::CrossReference::CROSSREF_REGEXP, :CROSSREF
  @to_html = RDoc::Markup::ToHtml.new nil
  def @to_html.handle_regexp_CROSSREF target
    target.text.sub(/^\\/, '')
  end
  @to_html
end