unofficial mirror of guile-user@gnu.org 
 help / color / mirror / Atom feed
From: <tomas@tuxteam.de>
To: Matt Wette <matt.wette@gmail.com>
Cc: guile-user@gnu.org
Subject: Re: syntax taste: use of unquote in macros
Date: Tue, 31 Mar 2020 11:19:38 +0200	[thread overview]
Message-ID: <20200331091938.GC5995@tuxteam.de> (raw)
In-Reply-To: <2fc3bffd-da8d-eb4b-094b-649cf76e3fee@gmail.com>

[-- Attachment #1: Type: text/plain, Size: 422 bytes --]

On Mon, Mar 30, 2020 at 04:43:47PM -0700, Matt Wette wrote:

[...]

> The other thing about match that is attractive is that use of
> quasiquote+unquote is "reflexive" (or maybe self-adjoint?)
> in the following sense:
> 
> '(foo "bar") => (match-lambda (`(foo ,val) `(foo ,val))) => '(foo "bar")

Sorry, my head just exploded :-)

Will take it more slowly later today. Thanks for the riddle.

Cheers
-- t

[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 198 bytes --]

  reply	other threads:[~2020-03-31  9:19 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-29 15:11 syntax taste: use of unquote in macros Matt Wette
2020-03-29 22:07 ` Zelphir Kaltstahl
2020-03-30 10:34   ` tomas
2020-03-30 23:43     ` Matt Wette
2020-03-31  9:19       ` tomas [this message]
2020-03-30 13:07 ` Arne Babenhauserheide
2020-03-31 16:56 ` Ludovic Courtès

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

  List information: https://www.gnu.org/software/guile/

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

  git send-email \
    --in-reply-to=20200331091938.GC5995@tuxteam.de \
    --to=tomas@tuxteam.de \
    --cc=guile-user@gnu.org \
    --cc=matt.wette@gmail.com \
    /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.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).