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[18.26.2.123]) by smtp.gmail.com with ESMTPSA id y21-v6sm1485736qtc.41.2018.07.17.14.17.48 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 17 Jul 2018 14:17:48 -0700 (PDT) In-Reply-To: <874lgxfx8p.fsf@gmail.com> Content-Language: en-GB X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400d:c09::233 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:227520 Archived-At: On 2018-07-17 16:00, Robert Pluim wrote:>> Or maybe we should have a variant of 'ash' that does truncate, since>> other callers might expect the same?> > It an obvious assumption to make in a system that only has > fixnums. The issue is probably not confined to 'ash'. I wonder if a file- or dir-local variable to tell the interpreter and the byte-compiler whether to use fixnums would make sense. It would be akin to lexical-binding: t.