Labels:dialog box | sky | web site | window OCR: Object- Oriented Programming Object Instance Protocol class isMemberOf aClass class aclass isKindOf aClass class} eqial to or a subclass aClass? responds aSymbol respondsTo #at put hash If you change at: index index put: anObject basicAt index basicAt index put: anObject basicSize HArTT Porter 2001 equal subciass MOKA size HarTy
