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Fri, 16 Apr 2021 14:21:44 -0400 (EDT) Received: by tarpaulin.shahaf.local2 (Postfix, from userid 1000) id 4FMPg94JwNz2T2; Fri, 16 Apr 2021 18:21:41 +0000 (UTC) Date: Fri, 16 Apr 2021 18:21:41 +0000 From: Daniel Shahaf To: zsh-workers@zsh.org Cc: Nikolaus Thiel Subject: Re: zmathfunc: min, max, sum throw error if result equals 0 Message-ID: <20210416182141.GA15670@tarpaulin.shahaf.local2> References: <20210307171712.GA9936@tarpaulin.shahaf.local2> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="OgqxwSJOaUobr8KG" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210307171712.GA9936@tarpaulin.shahaf.local2> User-Agent: Mutt/1.10.1 (2018-07-13) X-Seq: 48601 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: --OgqxwSJOaUobr8KG Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Daniel Shahaf wrote on Sun, Mar 07, 2021 at 17:17:12 +0000: > However, the examples in zshbuiltins(1) (under `functions -M`) have the > same bug. Would you perchance be interested in fixing those? The > manual sources are in Doc/Zsh/*.yo. Patch series attached. I base64'd the attachments (Mutt ☺) to avoid triggering workers/48587. Would break grepping the raw mbox for them. (I didn't want to spam 5 separate messages onto the list. I do already have a draft fix for workers/48587, but haven't deployed it yet.) I can't say the semantics are very user-friendly. For «return 0» or «foo[42]=success» to change the result of an arithmetic function is surprising. At least it'll be a documented surprise, as opposed to an undocumented one. Cheers, Daniel --OgqxwSJOaUobr8KG Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="0001-docs-functions-M-Move-an-example-to-be-near-the-.patch.txt" Content-Transfer-Encoding: base64 RnJvbSBjMmJiY2JmNGJhYTlkOWYxODJmZjI1Yjc5ZTJkZTdjMGJiZDFjMzIwIE1vbiBTZXAg MTcgMDA6MDA6MDAgMjAwMQ0KRnJvbTogRGFuaWVsIFNoYWhhZiA8ZC5zQGRhbmllbC5zaGFo YWYubmFtZT4NCkRhdGU6IEZyaSwgMTYgQXByIDIwMjEgMTc6MzM6NTIgKzAwMDANClN1Ympl Y3Q6IFtQQVRDSCAxLzVdIGRvY3M6IGZ1bmN0aW9ucyAtTTogTW92ZSBhbiBleGFtcGxlIHRv IGJlIG5lYXIgdGhlDQogc3BlY2lmaWNhdGlvbiBvZiB0aGUgcmVsZXZhbnQgZmxhZw0KDQot LS0NCiBEb2MvWnNoL2J1aWx0aW5zLnlvIHwgMTMgKysrKysrLS0tLS0tLQ0KIDEgZmlsZSBj aGFuZ2VkLCA2IGluc2VydGlvbnMoKyksIDcgZGVsZXRpb25zKC0pDQoNCmRpZmYgLS1naXQg YS9Eb2MvWnNoL2J1aWx0aW5zLnlvIGIvRG9jL1pzaC9idWlsdGlucy55bw0KaW5kZXggYTdh ZmU0MmNmLi42MmMzMGM5MTcgMTAwNjQ0DQotLS0gYS9Eb2MvWnNoL2J1aWx0aW5zLnlvDQor KysgYi9Eb2MvWnNoL2J1aWx0aW5zLnlvDQpAQCAtOTI0LDYgKzkyNCwxMiBAQCBvcGVuaW5n 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