a new version of Moose Development:
FAMIXNamespace>>isStub
isStub
"a fAMIXNamespace isStub if it is declared as stub or if all its
classes are stubs -Note that in the last case it should contain at
less one class-"
^super isStub or: [self classes isNotEmpty and: [self classes
allSatisfy: [:each | each isStub]]].