<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> </head> <body text="#000000" bgcolor="#FFFFFF"> Hi Juan, Your change works fine on my little testing. This option for the observer to pass argument seems to be very rarely, if not never, used. It is nice to improve it, 24 years latter ;-) <div class="moz-cite-prefix">Le 28/07/2025 à 18:08, Juan Vuletich a écrit : </div> <blockquote type="cite" cite="mid:2cd63f3f-ac29-4096-88cf-aa490c0f8129@cuis.st"> Hi Hilaire, I don't know what was the expected behavior when that code was written. I think it comes from Squeak and is like 24 years old. </blockquote> <pre class="moz-signature" cols="72">-- <a class="moz-txt-link-freetext" href="http://mamot.fr/@drgeo">http://mamot.fr/@drgeo</a></pre> </body> </html>