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Mirrors > Home > NFE Home > Th. List > cif | Unicode version |
Description: Extend class notation to include the conditional operator. See df-if 3663 for a description. (In older databases this was denoted "ded".) |
Ref | Expression |
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wph | |
cA | |
cB |
Ref | Expression |
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cif |
Colors of variables: wff setvar class |
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