How about this cutie? m := Morph new. m := Morph. m class theNonMetaClass canUnderstand: #exportAsBMP Best Regards, Gerald On 3/7/25 2:10 PM, Weslleymberg Lisboa via Cuis-dev wrote: > myObject isBehavior ifTrue: [ myObject canUnderstand: #foo ] ifFalse: [ myObject class canUnderstand: #foo ]