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Re: pcase-setq


From: Michael Heerdegen
Subject: Re: pcase-setq
Date: Tue, 13 Oct 2015 17:52:13 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux)

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.




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