From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?utf-8?Q?Ludovic_Court=C3=A8s?= Newsgroups: gmane.lisp.guile.devel Subject: Re: [PATCHv3] Extensions for SRFI-171 (Transducers) Date: Fri, 18 Aug 2023 15:24:34 +0200 Message-ID: <87a5uotre5.fsf@gnu.org> References: <1158f7bf-3093-8c3b-dd74-267f1fbb6f4c@fosskers.ca> <877cxp9mpn.fsf@gnu.org> <875ycwzyi5.fsf@gnu.org> <54ccae4e-0937-640b-cd23-fad835be241d@fosskers.ca> <87ilgwwbao.fsf@gnu.org> <07c2b0bb-6c22-da79-2776-362f36ebd19d@fosskers.ca> <22f85688-c7d3-6bce-73f1-99fb464f77a1@fosskers.ca> <871qg0vf8y.fsf@gnu.org> <7cef132a-2e0c-4b14-9c9d-4f105de1724e@fosskers.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="20660"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) Cc: guile-devel@gnu.org To: Colin Woodbury Original-X-From: guile-devel-bounces+guile-devel=m.gmane-mx.org@gnu.org Fri Aug 18 15:31:11 2023 Return-path: Envelope-to: guile-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qWzZH-0005EH-NS for guile-devel@m.gmane-mx.org; Fri, 18 Aug 2023 15:31:11 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qWzYl-0003wN-Fg; Fri, 18 Aug 2023 09:30:39 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qWzSu-000269-Gb for guile-devel@gnu.org; Fri, 18 Aug 2023 09:24:36 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qWzSu-0000AQ-4I; Fri, 18 Aug 2023 09:24:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:In-Reply-To:Date:References:Subject:To: From; bh=SmXiqnEk0KfDCvrwnJZBwpOgzSzhMa94h1nxMwjTF+g=; b=NrRfm91mH43r6KSNrebv zzA2eryi8IlqKFerDCzx7gbEFdaaORUQAc4qOa+wZdS+9qEoqzB/sF/Y/3EkOf7V0l9HYqM+5au/E 6aXkM+rCuZSpiKNdrGwBU7uNq5cup+uMGssMq1NKOg+xY5D90jcN/qwXGQHS0wESnOrXNIBSWGNDJ yeMJY1KjSaherYSOfBZ3ojMxRWCtpzZNs5EI8WCc8jNNVy1zDurvOTMWXuJsTf+BLz7sLEPey5HPp Vq7J6rcWwiihXZbIo1fx70BFGeNM7ymaEIaXaGMFTQC2MPQX6YxTOFHxL9IF+VP22FeJywd5BAoL9 1X2ZSwqUiE5qFQ==; X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: Primidi 1 Fructidor an 231 de la =?utf-8?Q?R=C3=A9vo?= =?utf-8?Q?lution=2C?= jour de la Prune X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu In-Reply-To: <7cef132a-2e0c-4b14-9c9d-4f105de1724e@fosskers.ca> (Colin Woodbury's message of "Fri, 18 Aug 2023 19:10:23 +0900") X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Developers list for Guile, the GNU extensibility library" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-devel-bounces+guile-devel=m.gmane-mx.org@gnu.org Original-Sender: guile-devel-bounces+guile-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.lisp.guile.devel:21917 Archived-At: Hello, Colin Woodbury skribis: > In that case, please hold on the patch. I am currently "rounding out" > the "one true Transducer API" in several other Lisps, and am close to > what I consider a representative set of the desirable primitives a > developer would want out-of-the-box. One I'm done there, I will return > to this and a few things that are currently missing. > > The other Lisps have also achieved a zip-like pattern (i.e. passing > multiple collections to `transduce` at the same time, thus allowing > functions like `map` to operate on multiple inputs). > > There is also the issue of SRFI-171's disambiguated `transduce-list`, > `transduce-vector`, etc., since Scheme has no `defgeneric` by > default. Guile _does_ however, so we could write a generic `transduce` > in Guile's own extensions. In general though it would be nice if > SRFI-XYZ "Transducers Redux" could depend on a standardized generics > system, but alas. > > Anyway, thanks for getting back to me. I'll return to this effort in > due time. Alright, ping me when you feel ready! Thanks, Ludo=E2=80=99.