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From: Michael Heerdegen <michael_heerdegen@web.de>
To: emacs-devel@gnu.org
Cc: Stefan Monnier <monnier@iro.umontreal.ca>
Subject: Re: pcase-setq
Date: Tue, 13 Oct 2015 17:52:13 +0200	[thread overview]
Message-ID: <877fmqhiky.fsf@web.de> (raw)
In-Reply-To: 87a8rmn9y1.fsf@web.de

Hello Stefan,

Here is my first attempt, ignoring all optimizations:

--8<---------------cut here---------------start------------->8---
(defmacro pcase-setq (pattern exp)
  (pcase--u
   `((,(pcase--match exp (pcase--macroexpand pattern))
      ,(lambda (vars) `(progn ,@(mapcar (lambda (b) `(setq ,(car b) ,(cdr b)))
                                   vars)))))))
--8<---------------cut here---------------end--------------->8---

Does that make sense?


Michael.




  reply	other threads:[~2015-10-13 15:52 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-08 12:20 pcase-dolist Michael Heerdegen
2015-07-08 13:54 ` pcase-dolist Stefan Monnier
2015-07-08 17:32   ` pcase-dolist Michael Heerdegen
2015-07-08 18:26     ` pcase-dolist Tassilo Horn
2015-07-08 21:27       ` pcase-dolist Stefan Monnier
2015-07-09  6:05         ` pcase-dolist Tassilo Horn
2015-07-09  9:55           ` pcase-dolist Thierry Volpiatto
2015-07-09 10:17             ` pcase-dolist Tassilo Horn
2015-07-09 12:19               ` pcase-dolist Thierry Volpiatto
2015-07-09 13:34                 ` pcase-dolist Tassilo Horn
2015-07-09 13:40                   ` pcase-dolist Thierry Volpiatto
2015-07-09 19:26           ` pcase-dolist Stefan Monnier
2015-07-09 20:27             ` pcase-dolist Michael Heerdegen
2015-07-10 18:51               ` pcase-dolist Stefan Monnier
2015-10-12 11:27               ` pcase-setq (was: pcase-dolist) Michael Heerdegen
2015-10-12 11:54                 ` pcase-setq Michael Heerdegen
2015-10-12 12:01                 ` pcase-setq (was: pcase-dolist) Nicolas Petton
2015-10-12 12:36                   ` pcase-setq Michael Heerdegen
2015-10-12 12:49                   ` Semantic of pcase `seq' and `map' patterns (was: pcase-setq) Michael Heerdegen
2015-10-12 13:41                     ` Semantic of pcase `seq' and `map' patterns Michael Heerdegen
2015-10-12 13:55                       ` Nicolas Petton
2015-10-12 14:02                         ` Michael Heerdegen
2015-10-17 12:21                           ` Michael Heerdegen
2015-10-17 13:31                             ` Nicolas Petton
2015-10-12 13:50                     ` Semantic of pcase `seq' and `map' patterns (was: pcase-setq) Nicolas Petton
2015-10-13  0:59                 ` pcase-setq Stefan Monnier
2015-10-13 13:52                   ` pcase-setq Michael Heerdegen
2015-10-13 14:02                     ` pcase-setq Michael Heerdegen
2015-10-13 15:52                       ` Michael Heerdegen [this message]
     [not found]                         ` <jwvfv1eboo8.fsf-monnier+emacs@gnu.org>
     [not found]                           ` <87d1wh36as.fsf@web.de>
2015-10-14 15:49                             ` pcase-setq Stefan Monnier
2015-07-10 14:44             ` pcase-dolist Tassilo Horn
2015-07-10 19:04               ` pcase-dolist Stefan Monnier
2015-07-08 19:44     ` pcase-dolist Artur Malabarba
2015-07-08 20:50       ` pcase-dolist Michael Heerdegen

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