# File lib/rdoc/markup/to_tt_only.rb, line 74 def tt_sections text flow = @am.flow text.dup flow.each do |item| case item when String then @res << item if in_tt? when RDoc::Markup::AttrChanger then off_tags res, item on_tags res, item when RDoc::Markup::Special then @res << convert_special(item) if in_tt? # TODO can this happen? else raise "Unknown flow element: #{item.inspect}" end end res end