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Syntax Definition wrel 5554
Description: Extend the definition of a wff to include the relation predicate. Read: "𝐴 is a relation".
Hypothesis
Ref Expression
cA class 𝐴
Assertion
Ref Expression
wrel wff Rel 𝐴

See definition df-rel 5556 for more information.

Colors of variables: wff setvar class
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