# File lib/treetop/runtime/compiled_parser.rb, line 54
      def terminal_failures
        if @terminal_failures.empty? || @terminal_failures[-1].is_a?(TerminalParseFailure)
          @terminal_failures
        else
          @terminal_failures.map! {|tf_ary| tf_ary.is_a?(TerminalParseFailure) ? tf_ary : TerminalParseFailure.new(*tf_ary) }
        end
      end