%port-request %run %run-at %run-delay
+ catch-8sync catch-%8sync
+
print-error-and-continue
%current-agenda
(lambda ()
body ...)))))
+(define-syntax-rule (catch-8sync exp (handler-key handler) ...)
+ (catch '%8sync-caught-error
+ (lambda ()
+ exp)
+ (lambda (_ orig-key orig-args orig-stacks)
+ (cond
+ ((or (eq? handler-key #t)
+ (eq? orig-key handler-key))
+ (apply handler orig-stacks orig-args)) ...
+ (else (raise '%8sync-caught-error
+ orig-key orig-args orig-stacks))))))
+
+;; Alias...?
+(define-syntax-rule (catch-%8sync rest ...)
+ (catch-8sync rest ...))
+
\f
;;; Execution of agenda, and current agenda