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Syntax Definition cpw 4108
Description: Extend class notation to include power class. (The tilde in the Metamath token is meant to suggest the calligraphic font of the P.)
Ref Expression
cA class 𝐴
Ref Expression
cpw class 𝒫 𝐴

See definition df-pw 4110 for more information.

Colors of variables: wff setvar class
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