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From: Stefan Monnier <monnier@IRO.UMontreal.CA>
To: Michael Heerdegen <michael_heerdegen@web.de>
Cc: emacs-devel@gnu.org
Subject: Re: pcase-if-let?
Date: Thu, 29 Mar 2018 07:59:19 -0400	[thread overview]
Message-ID: <jwvbmf79jrn.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87woxvh2s4.fsf@web.de> (Michael Heerdegen's message of "Thu, 29 Mar 2018 07:24:59 +0200")

>> PS: Regarding the "unorthodox" shape of the pcase construct, you could
>> generate an expression of the form (pcase (list E1 E2 ...) ((list P1 P2
>> ...) THEN) (_ ELSE)).
> What's `list' - a new pattern type?  If you write it like this, it looks
> like parallel matching of the Pi patterns, though we need to match in
> order for i=1,...

Oh, right we need the `let*` kind of scoping.


        Stefan



  reply	other threads:[~2018-03-29 11:59 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-28 23:20 pcase-if-let? Michael Heerdegen
2018-03-28 23:54 ` pcase-if-let? Davis Herring
2018-03-29  0:21   ` pcase-if-let? Michael Heerdegen
2018-03-29  3:46     ` pcase-if-let? Michael Heerdegen
2018-03-29  4:14       ` pcase-if-let? Drew Adams
2018-03-29  4:39         ` pcase-if-let? Michael Heerdegen
2018-03-29  4:49           ` pcase-if-let? Drew Adams
2018-03-29  4:53           ` pcase-if-let? Stefan Monnier
2018-03-29  5:24             ` pcase-if-let? Michael Heerdegen
2018-03-29 11:59               ` Stefan Monnier [this message]
2018-03-30  1:52                 ` pcase-if-let? Michael Heerdegen
2018-03-30  4:07                   ` pcase-if-let? Drew Adams
2018-03-30  5:09                     ` pcase-if-let? Michael Heerdegen
2018-03-30 15:07                       ` pcase-if-let? Drew Adams
2018-03-30 23:22                         ` pcase-if-let? Michael Heerdegen
2018-04-17 20:26           ` pcase-if-let? Nathan Moreau
2018-04-17 21:04             ` pcase-if-let? Michael Heerdegen

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