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Syntax Definition wfrfor 4163
Description: Extend wff notation to include the well-founded predicate.
Ref Expression
cA class 𝐴
cR class 𝑅
cS class 𝑆
Ref Expression
wfrfor wff FrFor 𝑅𝐴𝑆

See definition df-frfor 4167 for more information.

Colors of variables: wff set class
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