(use-modules (knots))

;; FIRST BACKTRACE ENTRY: (with-exception-handler

(with-exception-handler
    (lambda _ #f)
  (lambda ()
    (with-exception-handler
        (lambda _ #f)
      (lambda ()
        (with-exception-handler
            (lambda (exn)
              (print-backtrace-and-exception/knots exn)
              (primitive-exit 1))
          (lambda ()
            (error "plain error message"))))))) ; LAST BACKTRACE ENTRY HERE
