'From Squeak3.1alpha of 28 February 2001 [latest update: #4189] on 9 July 2001 at 3:10:24 pm'! "Postscript: Warn of major impending changes." (self confirm: 'The next update will expand the priority range for processes. - END-USERS: Just click ''Yes'' (it will not affect you). - DEVELOPERS: If you use concurrent processes and do NOT use priority names (as you should) these changes may raise errors. - - - Do you wish to continue?') ifFalse: ["Prevent advancement of version number." Smalltalk changes name: 'processBumper' , (Time millisecondClockValue \\ 99999) printString. self halt: 'You may close this window.'].!