class RDoc::Markup::ToLabel

def initialize markup = nil
  super nil, markup
  @markup.add_regexp_handling RDoc::CrossReference::CROSSREF_REGEXP, :CROSSREF
  @markup.add_regexp_handling(/(((\{.*?\})|\b\S+?)\[\S+?\])/, :TIDYLINK)
  add_tag :BOLD, '', ''
  add_tag :TT,   '', ''
  add_tag :EM,   '', ''
  @res = []
end