mes/tests/let.test

#! /bin/sh
# -*-scheme-*-
MES=${MES-$(dirname $0)/../scripts/mes}
echo ' ()' | cat $(dirname $0)/../module/mes/base-0.mes $0 /dev/stdin | $MES $MES_FLAGS "$@"
#paredit:||
exit $?
!#

;;; -*-scheme-*-

;;; Mes --- Maxwell Equations of Software
;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of Mes.
;;;
;;; 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.
;;;
;;; 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 Mes.  If not, see <http://www.gnu.org/licenses/>.

(mes-use-module (mes let))
(mes-use-module (mes test))

(pass-if "first dummy" #t)
(pass-if-not "second dummy" #f)

(let () (define *top-let-a* '*top-let-a*) #f)
(pass-if "top let " (seq? (and (defined? '*top-let-a*) *top-let-a*) #f))

(pass-if "let loop"
  (sequal?
   (let loop ((lst '(3 2 1)))
     (cond ((null? lst) '())
           (#t (cons (car lst) (loop (cdr lst))))))
   '(3 2 1)))

(pass-if "let* comments"
  (seq? (let* ((aa 2)
               (bb (+ aa 3))
               #! boo !#
               ;;(bb 4)
               )
          bb)
        5))

(pass-if "letrec"
  (seq?
   (letrec ((factorial (lambda (n)
                         (cond ((= n 1) 1)
                               (#t (* n (factorial (- n 1))))))))
     (factorial 4))
   24))

(result 'report)