From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Dale Smith Newsgroups: gmane.lisp.guile.bugs Subject: bug#43025: re-export-public-interface fails on Guile 3 Date: Wed, 26 Aug 2020 12:51:18 -0400 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="16854"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 43025@debbugs.gnu.org To: Leo Prikler Original-X-From: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Wed Aug 26 18:52:07 2020 Return-path: Envelope-to: guile-bugs@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 1kAyed-0004GJ-8f for guile-bugs@m.gmane-mx.org; Wed, 26 Aug 2020 18:52:07 +0200 Original-Received: from localhost ([::1]:33528 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kAyeb-00074d-M8 for guile-bugs@m.gmane-mx.org; 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That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Original-Sender: "bug-guile" Xref: news.gmane.io gmane.lisp.guile.bugs:9868 Archived-At: On 8/24/20, Leo Prikler wrote: > My solution for this problem would be to build on some of the module > "intrinsics", which sadly are not all that well documented. > > (define-module (a)) > > (let ((obs (module-obarray (resolve-interface '(srfi srfi-1)))) > (iface (module-public-interface (current-module)))) > (hash-fold > (lambda (key value seed) > (module-add! iface key value) > seed) > *unspecified* > obs)) > > If you want to make this a macro, you really only need to syntax- > unquote a module into the (resolve-interface ...) portion of this > snippet. So with that in mind, how about something like this (currently no error checking): (define-syntax re-export-public-interface (syntax-rules () ((_ mod ...) (let ((iface (module-public-interface (current-module)))) (module-for-each (lambda (sym val) (module-add! iface sym val) (hashq-set! (module-replacements iface) sym #t)) (resolve-interface 'mod)) ...))))