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Syntax Definition wxo 1455
Description: Extend wff definition to include exclusive disjunction ('xor').
Hypotheses
Ref Expression
wph wff 𝜑
wps wff 𝜓
Assertion
Ref Expression
wxo wff (𝜑𝜓)

See definition df-xor 1456 for more information.

Colors of variables: wff setvar class
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