Re: return macro

[adriano]

Il giorno gio, 30/09/2021 alle 20.55 +0000, dsmich@roadrunner.com ha
scritto:
> 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 "jump" imlpied by calling return
> 
> > But in this last case, where is the return behaviour defined ?
> 
> See https://www.gnu.org/software/guile/manual/guile.html#index-
> let_002fec
> 
> -Dale
> 

thank you