r7rs-eval.scm 1001 B

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  1. ;;; R7RS (scheme eval) library
  2. ;;; Copyright (C) 2024 Igalia, S.L.
  3. ;;;
  4. ;;; Licensed under the Apache License, Version 2.0 (the "License");
  5. ;;; you may not use this file except in compliance with the License.
  6. ;;; You may obtain a copy of the License at
  7. ;;;
  8. ;;; http://www.apache.org/licenses/LICENSE-2.0
  9. ;;;
  10. ;;; Unless required by applicable law or agreed to in writing, software
  11. ;;; distributed under the License is distributed on an "AS IS" BASIS,
  12. ;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. ;;; See the License for the specific language governing permissions and
  14. ;;; limitations under the License.
  15. ;;; Commentary:
  16. ;;;
  17. ;;; R7RS (scheme eval) implementation
  18. ;;;
  19. ;;; Code:
  20. (library (scheme eval)
  21. (export environment eval)
  22. (import (scheme base)
  23. (only (hoot errors) make-unimplemented-error))
  24. (define (environment . import-specs)
  25. (raise (make-unimplemented-error 'environment)))
  26. (define (eval exp env)
  27. (raise (make-unimplemented-error 'eval))))