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In the example shown above, everything from the modules Base, Domain and Permit is combined into the module AnotherPermit. This principle of combining is sometimes referred to as flattening ("platslaan" in Dutch) or rolling up ("oprollen" in Dutch). The result is that the module AnotherPermit contains Customer, Address and Permit and all of these elements are available in their newest, i.e. most specialist, manner. This is visualized by B' as part of the Customer entity in the copied module. The fact that B' is shown in the Customer entity does not mean that B is specialized in the copied module however. It merely means that the specialized version of B from the source is copied to AnotherPermit.

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