i do not remember well the technic of this commented code, in this case
note that it is 'break' keyword that cause the current continuation being
called and escaping from the loop to the continuing code...
there is no 'return' here but 'break'.
Damien
On Thu, Sep 30, 2021 at 5:38 AM adriano wrote
used write a lambda using it prepending a ,opt and you will see what the
macros expand to like
,opt (lambda (x) (let/ec ret (when x (ret x)) (+ x x)))
On Thu, Sep 30, 2021 at 10:46 AM Damien Mattei
wrote:
> i do not remember well the technic of this commented code, in this case
> note that it i
From: "adriano"
> (import (ice-9 control))
>
> (define (test x)
> (let/ec return
> (cond
> ((= x 3) (return 7))
> ((= x 2) (return 5)
> What does this return (defined with let/ec) do ?
> In the orevious versions I could see the call to call/cc so I could
> (somewhat) figure out the
Hello, I finally figured it out:
Le mercredi 25 août 2021 à 21:08 +0200, Maxime Devos a écrit :
> This also happens without #:continuable?.
> Here's a simpler test case:
>
> (with-exception-handler
> (lambda (exn)
> (catch #t
> (lambda () (error "to be caught"))
> (lambda e (pk
