all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: Michael Heerdegen <michael_heerdegen@web.de>
To: emacs-devel@gnu.org
Subject: Re: Upcoming seq.el version problem with the Emacs release
Date: Sun, 20 Mar 2016 21:35:43 +0100	[thread overview]
Message-ID: <87fuvklwf4.fsf@web.de> (raw)
In-Reply-To: 87vb4h316o.fsf@petton.fr

Nicolas Petton <nicolas@petton.fr> writes:

>     (push `(pcase-defmacro . ,(lambda (&rest _) nil))
>           byte-compile-macro-environment)


Would this work?


(defmacro seq--when-pcase-defmacro-defined (&rest body)
  (when (fboundp 'pcase-defmacro)
    `(progn ,@body)))

(seq--when-pcase-defmacro-defined
  { your seq pcase pattern definitions here })


Note that the fboundp test is done at compile time.


Michael.




  parent reply	other threads:[~2016-03-20 20:35 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-16 13:32 Upcoming seq.el version problem with the Emacs release Nicolas Petton
2016-02-20  6:24 ` John Wiegley
2016-02-20 18:30   ` Nicolas Petton
2016-03-15 21:46     ` Nicolas Petton
2016-03-19 17:44       ` Bozhidar Batsov
2016-03-20 10:15         ` Nicolas Petton
2016-03-20 14:20           ` Bozhidar Batsov
2016-03-20 20:35           ` Michael Heerdegen [this message]
2016-03-21  8:39             ` Nicolas Petton
2016-03-21 13:33           ` Stefan Monnier
2016-03-21 13:45             ` Nicolas Petton

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87fuvklwf4.fsf@web.de \
    --to=michael_heerdegen@web.de \
    --cc=emacs-devel@gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/emacs.git
	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.