# File lib/kramdown/utils/html.rb, line 38
      def entity_to_str(e, original = nil)
        if RUBY_VERSION >= '1.9' && @options[:entity_output] == :as_char &&
            (c = e.char.encode(@root.options[:encoding]) rescue nil) && !ESCAPE_MAP.has_key?(c)
          c
        elsif (@options[:entity_output] == :as_input || @options[:entity_output] == :as_char) && original
          original
        elsif @options[:entity_output] == :numeric || e.name.nil?
          "&##{e.code_point};"
        else
          "&#{e.name};"
        end
      end