From: adriano <randomlooser@riseup.net>
To: 'guile-user' <guile-user@gnu.org>
Subject: Re: return macro
Date: Fri, 01 Oct 2021 10:37:30 +0200 [thread overview]
Message-ID: <43ef1a454b97a0771b4b83cf454e44884325a081.camel@riseup.net> (raw)
In-Reply-To: <c9423bac0bdd255d7605b4b833f7f7e848b2a731@webmail>
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
next prev parent reply other threads:[~2021-10-01 8:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-30 20:55 return macro dsmich
2021-10-01 8:37 ` adriano [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-06-27 23:10 Damien Mattei
2021-06-28 1:15 ` Taylan Kammer
2021-06-28 8:53 ` Damien Mattei
2021-09-30 3:37 ` adriano
2021-09-30 8:46 ` Damien Mattei
2021-09-30 9:18 ` Stefan Israelsson Tampe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/guile/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=43ef1a454b97a0771b4b83cf454e44884325a081.camel@riseup.net \
--to=randomlooser@riseup.net \
--cc=guile-user@gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).