spec.scm 1.4 KB

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  1. ;;; Continuation-passing style (CPS) intermediate language (IL)
  2. ;; Copyright (C) 2013 Free Software Foundation, Inc.
  3. ;;;; This library is free software; you can redistribute it and/or
  4. ;;;; modify it under the terms of the GNU Lesser General Public
  5. ;;;; License as published by the Free Software Foundation; either
  6. ;;;; version 3 of the License, or (at your option) any later version.
  7. ;;;;
  8. ;;;; This library is distributed in the hope that it will be useful,
  9. ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. ;;;; Lesser General Public License for more details.
  12. ;;;;
  13. ;;;; You should have received a copy of the GNU Lesser General Public
  14. ;;;; License along with this library; if not, write to the Free Software
  15. ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  16. ;;; Code:
  17. (define-module (language cps spec)
  18. #:use-module (system base language)
  19. #:use-module (language cps)
  20. #:use-module (language cps compile-bytecode)
  21. #:export (cps))
  22. (define* (write-cps exp #:optional (port (current-output-port)))
  23. (write (unparse-cps exp) port))
  24. (define-language cps
  25. #:title "CPS Intermediate Language"
  26. #:reader (lambda (port env) (read port))
  27. #:printer write-cps
  28. #:parser parse-cps
  29. #:compilers `((bytecode . ,compile-bytecode))
  30. #:for-humans? #f
  31. )