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46 lines
1.6 KiB
Scheme
46 lines
1.6 KiB
Scheme
;;;; srfi-71.test --- Extended 'let' syntax. -*- mode: scheme; -*-
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;;;;
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;;;; Copyright (C) 2018 Free Software Foundation, Inc.
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;;;;
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;;;; This library is free software; you can redistribute it and/or
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;;;; modify it under the terms of the GNU Lesser General Public
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;;;; License as published by the Free Software Foundation; either
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;;;; version 3 of the License, or (at your option) any later version.
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;;;;
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;;;; This library is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;;;; Lesser General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU Lesser General Public
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;;;; License along with this library; if not, write to the Free Software
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;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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(define-module (test-suite i18n)
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#:use-module (srfi srfi-71)
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#:use-module (test-suite lib))
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(pass-if-equal "let"
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'(1 2 3)
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(let ((x y z (values 1 2 3)))
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(list x y z)))
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(pass-if-equal "let*"
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6
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(let* ((x y (values 1 2))
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(z (+ x y)))
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(* z 2)))
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(pass-if-equal "letrec"
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#t
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(letrec ((odd? even?
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(values (lambda (n) (even? (- n 1)))
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(lambda (n) (or (zero? n) (odd? (- n 1)))))))
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(and (odd? 77) (even? 42))))
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(pass-if-exception "too few values"
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exception:wrong-num-args
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;; With compiled code we would get:
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;; '(vm-error . "Wrong number of values returned to continuations")
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(let ((x y 1))
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(+ x y)))
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