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Syntax Definition wcel-wl 33909
Description: Redefine in a class context to avoid overloading and syntax check errors in mmj2. This operator requires 𝑥 and 𝐵 distinct.
Ref Expression
vx setvar 𝑥
cB class 𝐵
Ref Expression
wcel-wl wff 𝑥𝐵

This syntax is primitive. The first axiom using it is ax-wl-8cl 33913.

Colors of variables: wff setvar class
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