Am Fri, 28 Jul 2023 15:44:32 +0100 schrieb [log in to unmask]: > The only related change log (changes.txt in the latex2e/base repository) > I see for input since 2022-11-01 is there is probably a bit more in l3kernel. At least the code to speed up file access should be there. -- Ulrike Fischer http://www.troubleshooting-tex.de/