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From: Stefan Monnier <monnier@IRO.UMontreal.CA>
To: Tassilo Horn <tsdh@gnu.org>
Cc: 16238@debbugs.gnu.org
Subject: bug#16238: 24.3.50; pcase docs (and possibly pcase) wrong
Date: Tue, 24 Dec 2013 09:53:35 -0500	[thread overview]
Message-ID: <jwv8uva2te4.fsf-monnier+emacsbugs@gnu.org> (raw)
In-Reply-To: <87ob46vcfl.fsf@thinkpad.tsdh.org> (Tassilo Horn's message of "Tue, 24 Dec 2013 10:13:50 +0100")

> (defun evaluate (exp env)
>   (pcase exp
>     (`(add ,x ,y)         (+ (evaluate x env) (evaluate y env)))
>     (`(call ,fun ,arg)    (funcall (evaluate fun) (evaluate arg env)))
>                                                 `--- HERE!

Indeed, feel free to fix it.

> But shouldn't `arg' be substituted with 'x and `body' with '(add 1 x)?

No, the code is meant for lexical-binding.


        Stefan





  parent reply	other threads:[~2013-12-24 14:53 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-24  9:13 bug#16238: 24.3.50; pcase docs (and possibly pcase) wrong Tassilo Horn
2013-12-24  9:37 ` Tassilo Horn
2013-12-24  9:55 ` Michael Heerdegen
2013-12-24 14:53 ` Stefan Monnier [this message]
2013-12-24 15:34   ` Tassilo Horn
2013-12-24 20:13     ` Glenn Morris
2013-12-25  9:15       ` Tassilo Horn
2013-12-25 20:04         ` Tassilo Horn

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