'From Squeak3.1alpha of 5 February 2001 [latest update: #3563] on 12 February 2001 at 2:49:49 pm'! "Change Set: BiobranchesTweaks Date: 12 February 2001 Author: Bob Arning A couple of small player mode to allow Biobranches to clean themselves up nicely"! !Player methodsFor: 'scripts-standard' stamp: 'RAA 2/11/2001 22:04'! tellAllSiblings: aMessageSelector "Send the given message selector to all my sibling instances, but not to myself" self belongsToUniClass ifTrue: [(self class allSubInstances copyWithout: self) do: [:anInstance | anInstance perform: aMessageSelector asSymbol]]! ! !Player methodsFor: 'misc' stamp: 'RAA 2/11/2001 22:02'! erase self costume delete! !