68 lines
1.9 KiB
Scheme
Executable File
68 lines
1.9 KiB
Scheme
Executable File
#! /bin/sh
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# -*-scheme-*-
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exec ${MES-bin/mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests let)' -s "$0" "$@"
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!#
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;;; -*-scheme-*-
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;;; GNU Mes --- Maxwell Equations of Software
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;;; Copyright © 2016,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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;;;
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;;; This file is part of GNU Mes.
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;;;
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;;; GNU Mes is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Mes is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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(define-module (tests let)
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#:use-module (mes mes-0)
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#:use-module (mes test))
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(mes-use-module (mes let))
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(mes-use-module (mes test))
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(pass-if "first dummy" #t)
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(pass-if-not "second dummy" #f)
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(pass-if-equal "let " 1
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(let ((x 1)) 1))
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(let () (define *let-define* '*let-define*) #f)
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(pass-if-equal "let define "
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#f
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(and (defined? '*let-define*) *let-define*))
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(begin (define *begin-define* '*begin-define*) #f)
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(pass-if-equal "begin define" '*begin-define*
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(and (defined? '*begin-define*) *begin-define*))
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(pass-if-equal "let loop" '(3 2 1)
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(let loop ((lst '(3 2 1)))
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(cond ((null? lst) '())
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(#t (cons (car lst) (loop (cdr lst)))))))
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(pass-if-equal "let* comments" 5
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(let* ((aa 2)
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(bb (+ aa 3))
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#! boo !#
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;;(bb 4)
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)
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bb))
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(pass-if-equal "letrec" 24
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(letrec ((factorial (lambda (n)
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(cond ((= n 1) 1)
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(#t (* n (factorial (- n 1))))))))
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(factorial 4)))
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(result 'report)
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