wcel-wl - Mathbox for Wolf Lammen

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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.

**Hypotheses**
Ref	Expression
vx	setvar 𝑥
cB	class 𝐵

**Assertion**
Ref	Expression
wcel-wl	wff 𝑥 ∈ 𝐵

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

Colors of variables: wff setvar class