That is very likely, as this method was missing from Squeak for years.
Levente
On Thu, 29 Aug 2019, Nicolas Cellier wrote:
Sorry, I missed that. There is a conflict with some VMMaker package I think.
Le jeu. 29 août 2019 à 14:24, commits@source.squeak.org a écrit : Levente Uzonyi uploaded a new version of Kernel to project The Trunk: http://source.squeak.org/trunk/Kernel-ul.1263.mcz
==================== Summary ==================== Name: Kernel-ul.1263 Author: ul Time: 29 August 2019, 2:23:08.696311 pm UUID: 06ff84ab-3ba9-40f8-90f7-9fcdcca39692 Ancestors: Kernel-nice.1262 - restore Object >> #perform:with:with:with:with:with: , which was accidentally removed by Kernel-nice.1261 =============== Diff against Kernel-nice.1262 =============== Item was added: + ----- Method: Object>>perform:with:with:with:with:with: (in category 'message handling') ----- + perform: aSymbol with: firstObject with: secondObject with: thirdObject with: fourthObject with: fifthObject + "Send the selector, aSymbol, to the receiver with the given arguments. + Fail if the number of arguments expected by the selector is not four. + Primitive. Optional. See Object documentation whatIsAPrimitive." + + <primitive: 83> + ^ self perform: aSymbol withArguments: { firstObject. secondObject. thirdObject. fourthObject. fifthObject }!