w-bnj13 - Mathbox for Jonathan Ben-Naim

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Syntax Definition w-bnj13 32569

Description: Extend wff notation with the following predicate: 𝑅 is set-like on 𝐴. (New usage is discouraged.)

**Hypotheses**
Ref	Expression
cA	class 𝐴
cR	class 𝑅

**Assertion**
Ref	Expression
w-bnj13	wff 𝑅 Se 𝐴

See definition df-bnj13 32570 for more information.

Colors of variables: wff setvar class