mes/scaffold/boot/2f-define-second-lambda.scm

49 lines
1.3 KiB
Scheme

;;; GNU Mes --- Maxwell Equations of Software
;;; Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Mes.
;;;
;;; GNU Mes is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Mes is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
(define display core:display)
(define write core:write)
;; unmemoize removes formal caching...but only one level
(define (foo doit bar)
(define baz
(lambda (doit)
(display " baz:doit=")
(write doit)
(display " baz:bar=")
(write bar)
(display "\n")
(doit bar)))
(display "foo doit=")
(write doit)
(display "\n")
(display " bar=")
(write bar)
(display "\n")
(display " baz=")
(write baz)
(display "\n")
(baz doit))
(foo display 1)
(display "foo=")
(write foo)
(display "\n")
(foo exit 0)
(exit 1)