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Mirrors > Home > ILE Home > Th. List > wcdeq | Unicode version |
Description: Extend wff notation to include conditional equality. This is a technical device used in the proof that is the not-free predicate, and that definitions are conservative as a result. |
Ref | Expression |
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wph | |
vx | |
vy |
Ref | Expression |
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wcdeq | CondEq |
Colors of variables: wff set class |
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