What is the purpose of the overlap rule? An element of a superclass may not belong...

What is the purpose of the overlap rule?

		An element of a superclass may not belong to multiple subtypes
		An element of a supertype can belong to multiple subtypes
		A subtype of a supertype can be a supertype of a further subtype
		Two subtypes must have the exact same membership

Expert Solution

An element of a supertype can belong to multiple subtypes

Instance of Super-type Person can be member of multiple Sub-types being Woman, Driver and Engineer Overlapping Union

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venereology answered 2 years ago

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