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author | Case Duckworth | 2024-05-02 22:55:16 -0500 |
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committer | Case Duckworth | 2024-05-02 22:55:16 -0500 |
commit | a5b4863d9702a13e96665d118f9b974bb59ae7d6 (patch) | |
tree | 874c396bd745e3569c6d8c49e54a95d213eac238 /util.scm | |
download | planet-a5b4863d9702a13e96665d118f9b974bb59ae7d6.tar.gz planet-a5b4863d9702a13e96665d118f9b974bb59ae7d6.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 | |||
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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)))) | ||