or.scm 1.0 KB

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  1. ;;; GNU Mes --- Maxwell Equations of Software
  2. ;;; Copyright (C) 2008 Kragen Javier Sitaker
  3. ;;;
  4. ;;; This file is part of GNU Mes.
  5. ;;;
  6. ;;; GNU Mes is free software; you can redistribute it and/or modify it
  7. ;;; under the terms of the GNU General Public License as published by
  8. ;;; the Free Software Foundation; either version 3 of the License, or (at
  9. ;;; your option) any later version.
  10. ;;;
  11. ;;; GNU Mes is distributed in the hope that it will be useful, but
  12. ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  13. ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. ;;; GNU General Public License for more details.
  15. ;;;
  16. ;;; You should have received a copy of the GNU General Public License
  17. ;;; along with GNU Mes. If not, see <http://www.gnu.org/licenses/>
  18. ;; Setup output file
  19. (set-current-output-port (open-output-file "test/results/test047.answer"))
  20. (define (newline) (display #\newline))
  21. ;;; Test "or" macro.
  22. (define (foo a b) (display a) b)
  23. (or (foo "x" #t) (foo "y" #f))
  24. (newline)
  25. (or (foo "z" #f) (foo "x" #f))
  26. (newline)
  27. (exit 0)