a new version of Moose Development:
FAMIXInvocation>>isStub
isStub "a FAMIXInvocation is stub if it has at less one candidate -invoked- methode, if one of the candidate methods is stub, or if the invocation is done by a stub method" ^self candidateList isNil or: [self candidateList isEmpty or: [(self candidateList anySatisfy: [:mtd| mtd isStub]) or: [self invokedBy isStub]]]