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Sun, 25 Feb 2024 16:27:57 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.11.0-alpha0-153-g7e3bb84806-fm-20240215.007-g7e3bb848 MIME-Version: 1.0 Message-Id: <4c6c7b82-08e2-45e6-b0e9-e4b9f5d155d6@app.fastmail.com> In-Reply-To: References: <1a7168a5-5207-4dfa-ac12-b3fed841580b@app.fastmail.com> <748f644460181e086c694333a1faa2c730452a99.camel@gmail.com> <1ab54235-ecfe-43df-afce-e45ca6aba1c1@app.fastmail.com> Date: Sun, 25 Feb 2024 13:27:36 -0800 From: antlers To: "Liliana Marie Prikler" , guix-devel@gnu.org Subject: Re: A friendlier API for operating-system declarations Content-Type: text/plain Received-SPF: pass client-ip=64.147.123.159; envelope-from=antlers@illucid.net; helo=wfhigh8-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: guix-devel-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -8.05 X-Spam-Score: -8.05 X-Migadu-Queue-Id: F354F3D347 X-Migadu-Scanner: mx11.migadu.com X-TUID: wn3aSSnHImkL Thanks for the detailed response c: The blocker is that AFAIK we can't tell if a record-field was defined as thunk-ed or delay-ed outside of the expansion of the `define-record-type*' form that defines it, nor programatically access it's getter/setter (the pair `(guix records)` defines, which accounts for eg. thunk-ing, and is distinct from the underlying pair returned by eg. `record-accessor').