From: ludo@gnu.org (Ludovic Courtès)
To: Mark H Weaver <mhw@netris.org>
Cc: 14164@debbugs.gnu.org
Subject: bug#14164: letrec: detect illegal accesses to vars before entering body
Date: Fri, 12 Apr 2013 10:43:08 +0200 [thread overview]
Message-ID: <87ppy09m1v.fsf@gnu.org> (raw)
In-Reply-To: <87li8qbuv3.fsf@tines.lan> (Mark H. Weaver's message of "Wed, 10 Apr 2013 05:25:20 -0400")
Mark H Weaver <mhw@netris.org> skribis:
> @lisp
> (letrec ((a 42)
> - (b (+ a 10)))
> + (b (+ a 10))) ;; Illegal access
> (* a b))
Please change it to “invalid access”. Nothing illegal here. ;-)
Ludo’.
prev parent reply other threads:[~2013-04-12 8:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-09 4:41 bug#14164: 'letrec' allows to refer to the values of previously bound variables Nikita Karetnikov
2013-04-09 5:14 ` bug#14164: letrec: detect illegal accesses to vars before entering body Mark H Weaver
2013-04-09 6:37 ` Nikita Karetnikov
2013-04-09 16:44 ` Mark H Weaver
2013-04-09 17:22 ` Nikita Karetnikov
2013-04-10 9:25 ` Mark H Weaver
2013-04-12 8:43 ` Ludovic Courtès [this message]
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