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From: Nikita Karetnikov <nikita@karetnikov.org>
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: Tue, 09 Apr 2013 21:22:51 +0400	[thread overview]
Message-ID: <874nffobys.fsf@karetnikov.org> (raw)
In-Reply-To: <87wqsbd57s.fsf@tines.lan> (Mark H. Weaver's message of "Tue, 09 Apr 2013 12:44:07 -0400")

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> I'll fix the manual.

Thanks.

So what's the difference between 'letrec' and 'letrec*', then?  I fail
to grasp it.  Could you add a relevant example to the manual?

> When the standard (or the manual) says "the result is unspecified", that
> means that some value will be returned, but that value could be
> anything.

Just to clarify: When the standard says "unspecified," I can read it as
"it's up to the particular implementation (e.g., Guile)," right?

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  reply	other threads:[~2013-04-09 17:22 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 [this message]
2013-04-10  9:25         ` Mark H Weaver
2013-04-12  8:43           ` Ludovic Courtès

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