RosettaCodeData/Task/Inheritance-Multiple/E/inheritance-multiple-2.e

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def makeCamera(self) {
return def camera extends minherit(self, []) {
to takesPictures() { return true }
}
}
def makeMobilePhone(self) {
return def mobilePhone extends minherit(self, []) {
to makesCalls() { return true }
to internalMemory() { return 64*1024 }
}
}
def makeCameraPhone(self) {
return def cameraPhone extends minherit(self, [
makeCamera(self),
makeMobilePhone(self),
]) {
to internalMemory() {
return super.internalMemory() + 32 * 1024**2
}
}
}