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Syntax Definition wif 1059
Description: Extend wff notation to include the conditional operator for propositions.
Hypotheses
Ref Expression
wph wff 𝜑
wps wff 𝜓
wch wff 𝜒
Assertion
Ref Expression
wif wff if-(𝜑, 𝜓, 𝜒)
See definition df-ifp 1060 for more information.
Colors of variables: wff setvar class
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