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Syntax Definition wdcin 11131
Description: Syntax for decidability of a class in another.
Ref Expression
cA class 𝐴
cB class 𝐵
Ref Expression
wdcin wff 𝐴 DECIDin 𝐵

See definition df-dcin 11132 for more information.

Colors of variables: wff set class
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