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#datalog
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2022-06-22
Benjamin08:06:09

Jo can I express the absence of an attribute in where?

refset09:06:33

A generic answer is "using a not rule", like :where [(not [e :some-att])] however if you can use a get-else (or XT's equivalent get-attr) then that is probably going to be much more efficient

Benjamin10:06:55

I don't know what XT and get-else are