write_attribute_text

# File lib/rdoc/ri/formatter.rb, line 446
  def write_attribute_text(prefix, line)
    curr_attr = 0
    line.each do |achar|
      attr = achar.attr
      if achar.attr != curr_attr
        update_attributes(curr_attr, achar.attr)
        curr_attr = achar.attr
      end
      @output.print(escape(achar.char))
    end
    update_attributes(curr_attr, 0) unless curr_attr.zero?
  end