# File lib/rdoc/markup/to_rdoc.rb, line 44
  def initialize markup = nil
    super

    @markup.add_special(/\\\S/, :SUPPRESSED_CROSSREF)
    @width = 78
    init_tags

    @headings = {}
    @headings.default = []

    @headings[1] = ['= ',      '']
    @headings[2] = ['== ',     '']
    @headings[3] = ['=== ',    '']
    @headings[4] = ['==== ',   '']
    @headings[5] = ['===== ',  '']
    @headings[6] = ['====== ', '']
  end