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| author | Case Duckworth | 2024-05-02 22:55:16 -0500 |
|---|---|---|
| committer | Case Duckworth | 2024-05-02 22:55:16 -0500 |
| commit | a5b4863d9702a13e96665d118f9b974bb59ae7d6 (patch) | |
| tree | 874c396bd745e3569c6d8c49e54a95d213eac238 /util.scm | |
| download | planet-main.tar.gz planet-main.zip | |
First commit main
Diffstat (limited to 'util.scm')
| -rw-r--r-- | util.scm | 22 |
1 files changed, 22 insertions, 0 deletions
| diff --git a/util.scm b/util.scm new file mode 100644 index 0000000..0a8906c --- /dev/null +++ b/util.scm | |||
| @@ -0,0 +1,22 @@ | |||
| 1 | (declare (module (planet util)) | ||
| 2 | (import scheme | ||
| 3 | (chicken base) | ||
| 4 | (chicken condition)) | ||
| 5 | (export define-public)) | ||
| 6 | |||
| 7 | (define-syntax define-public | ||
| 8 | (syntax-rules () | ||
| 9 | ((define-public (name . arg) forms ...) | ||
| 10 | (begin (export name) | ||
| 11 | (define (name . arg) forms ...))) | ||
| 12 | ((define-public (name args ...) forms ...) | ||
| 13 | (begin (export name) | ||
| 14 | (define (name args ...) forms ...))) | ||
| 15 | ((define-public name value) | ||
| 16 | (begin (export name) | ||
| 17 | (define name value))))) | ||
| 18 | |||
| 19 | (define-public (false-on-error thunk) | ||
| 20 | (call/cc (lambda (k) | ||
| 21 | (with-exception-handler (lambda (x) (k #f)) | ||
| 22 | thunk)))) | ||