srfi-1.scm 1.0 KB

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  1. ;;; SRFI-1
  2. ;;; Copyright (C) 2024 David Thompson <dave@spritely.institute>
  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. ;;; SRFI-1: List Library
  18. ;;;
  19. ;;; This module is temporary, containing just the things we need right
  20. ;;; now, until we are able to import and compile Guile's SRFI-1.
  21. ;;;
  22. ;;; Code:
  23. (define-module (srfi srfi-1)
  24. #:use-module ((hoot lists) #:select (alist-cons fold))
  25. #:export (fold-right)
  26. #:re-export ((acons . alist-cons)
  27. fold))
  28. (define (fold-right f seed l)
  29. (fold f seed (reverse l)))