symbols.scm 1.0 KB

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  1. ;;; Symbols
  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. ;;; Symbols.
  18. ;;;
  19. ;;; Code:
  20. (library (hoot symbols)
  21. (export symbol?
  22. symbol->string
  23. string->symbol)
  24. (import (hoot primitives)
  25. (hoot errors))
  26. (define (symbol? x) (%symbol? x))
  27. (define (string->symbol str)
  28. (check-type str %string? 'string->symbol)
  29. (%string->symbol str))
  30. (define (symbol->string sym)
  31. (check-type sym symbol? 'symbol->string)
  32. (%symbol->string sym)))