# File lib/rr/errors/rr_error.rb, line 7
      def backtrace
        @backtrace ||= super
        original_backtrace = @backtrace
        return original_backtrace unless RR.trim_backtrace
        return original_backtrace unless original_backtrace.respond_to?(:each)
        new_backtrace = []
        original_backtrace.each do |line|
          new_backtrace << line unless line =~ BACKTRACE_IDENTIFIER
        end
        new_backtrace
      end