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| author | Arun Isaac | 2021-06-01 13:54:12 +0530 |
|---|---|---|
| committer | Arun Isaac | 2021-06-01 13:55:29 +0530 |
| commit | a9635eaeab7f534c3fe7575f62d36ddca4601971 (patch) | |
| tree | bd82e1841e3ba4389f0b54c63352856bbf4517df /ccwl | |
| parent | de985209acc2438459eb93d407a15c93eb48dfab (diff) | |
| download | ccwl-a9635eaeab7f534c3fe7575f62d36ddca4601971.tar.gz ccwl-a9635eaeab7f534c3fe7575f62d36ddca4601971.tar.lz ccwl-a9635eaeab7f534c3fe7575f62d36ddca4601971.zip | |
Add unsyntax-keywords.
* ccwl/utils.scm (unsyntax-keywords): New function.
Diffstat (limited to 'ccwl')
| -rw-r--r-- | ccwl/utils.scm | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ccwl/utils.scm b/ccwl/utils.scm index c75ec91..6ad1ffa 100644 --- a/ccwl/utils.scm +++ b/ccwl/utils.scm @@ -83,6 +83,17 @@ or #f if there is no such entry." ((_ value . _) value) (#f #f))) +(define (unsyntax-keywords lst) + "Unsyntax keywords in LST, a list of syntax objects. For example: + +(unsyntax-keywords (list #'#:ham #'1 #'#:eggs #'2)) +=> (#:ham #'1 #:eggs 2)" + (map (lambda (element) + (if (keyword? (syntax->datum element)) + (syntax->datum element) + element)) + lst)) + ;; TODO: Implement a define** for lambda** in the spirit of define* ;; for lambda*. (define-syntax lambda** |