bj-ctag - Mathbox for BJ

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Syntax Definition bj-ctag 32155

Description: Syntax for the tagged copy of a class. (Contributed by BJ, 6-Oct-2018.)

**Hypothesis**
Ref	Expression
cA	class 𝐴

**Assertion**
Ref	Expression
bj-ctag	class tag 𝐴

See definition df-bj-tag 32156 for more information.

Colors of variables: wff setvar class