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| author | Leah Neukirchen <leah@vuxu.org> | 2022-11-07 23:36:43 +0100 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2022-11-07 23:36:43 +0100 |
| commit | 7c7c335386134bc1e45cf62fc2755173facc40cc (patch) | |
| tree | ba70384701e9c63bbbe7ada638eb7a2b1f056e94 /mew.scm | |
| parent | f7c45171f5ef9a82612e8166184559b8ab781c4f (diff) | |
| download | mew-7c7c335386134bc1e45cf62fc2755173facc40cc.tar.gz mew-7c7c335386134bc1e45cf62fc2755173facc40cc.tar.xz mew-7c7c335386134bc1e45cf62fc2755173facc40cc.zip | |
add fail
Diffstat (limited to 'mew.scm')
| -rw-r--r-- | mew.scm | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/mew.scm b/mew.scm index 4e060a4..6ae2e6d 100644 --- a/mew.scm +++ b/mew.scm @@ -5,7 +5,7 @@ comp dec def del-at div empty? eof esc - fin final for fun* + fail fin final for fun* gconcatenate gen generic-for-each genumerate get gfix giterate gmatch gpick group-by-accumulator gslice-when gsplit gwindow inc inject into @@ -38,6 +38,7 @@ (print puts) (complement negate) (compose comp)) + (chicken condition) (chicken module) (chicken port) (chicken repl) @@ -788,6 +789,13 @@ ((_ 3) (lambda (a b c d . args) d)) ((_ n) (lambda args (list-ref args n))))) + (define (fail exn . args) + (if (list? exn) + (signal (apply condition + (list (car exn) 'message (apply format args)) + (map list (cdr exn)))) + (apply fail '(exn) exn args))) + (let ((old-repl-prompt (repl-prompt))) (repl-prompt (lambda () (let ((old-prompt (old-repl-prompt))) |