Re: TMQL: Direct (super|sub)types?

Hi Robert,

[...]
> Topic type A is a direct subtype of topic type B, if and only if 'A
> ako B' is true.

Do you have a use case for it? In my way of thinking X is an instance
of Y or not. Regardless how the relationship was established and how
many associations are involved to model the relationship. Why do you
need (in)direct (super|sub)types?

Best regards,
Lars
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