wrel - Metamath Proof Explorer

	Metamath Proof Explorer		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > wrel		Structured version Visualization version GIF version

Syntax Definition wrel 5672

Description: Extend the definition of a wff to include the relation predicate. Read: "𝐴 is a relation".

**Hypothesis**
Ref	Expression
cA	class 𝐴

**Assertion**
Ref	Expression
wrel	wff Rel 𝐴

See definition df-rel 5674 for more information.

Colors of variables: wff setvar class