Theorem cdeqcv

Description: Conditional equality for set-to-class promotion. (Contributed by Mario Carneiro, 11-Aug-2016)

	Ref	Expression
Assertion	cdeqcv	⊢ CondEq ( 𝑥 = 𝑦 → 𝑥 = 𝑦 )

Proof

Step	Hyp	Ref	Expression
1		id	⊢ ( 𝑥 = 𝑦 → 𝑥 = 𝑦 )
2	1	cdeqi	⊢ CondEq ( 𝑥 = 𝑦 → 𝑥 = 𝑦 )