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Syntax Definition wor 5471
Description: Extend wff notation to include the strict total ordering predicate. Read: "𝑅 orders 𝐴".
Ref Expression
cA class 𝐴
cR class 𝑅
Ref Expression
wor wff 𝑅 Or 𝐴

See definition df-so 5473 for more information.

Colors of variables: wff setvar class
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