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Syntax Definition cif 3359
Description: Extend class notation to include the conditional operator. See df-if 3360 for a description. (In older databases this was denoted "ded".)
Hypotheses
Ref Expression
wph wff 𝜑
cA class 𝐴
cB class 𝐵
Assertion
Ref Expression
cif class if(𝜑, 𝐴, 𝐵)

See definition df-if 3360 for more information.

Colors of variables: wff set class
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