Metamath Proof Explorer

Theorem currysetALT

Description: Alternate proof of curryset , or more precisely alternate exposal of the same proof. (Contributed by BJ, 23-Sep-2023) This proof is intuitionistically valid. (Proof modification is discouraged.) (New usage is discouraged.)

Ref Expression
Assertion currysetALT ¬ x | x x φ V


Step Hyp Ref Expression
1 eqid x | x x φ = x | x x φ
2 1 currysetlem3 ¬ x | x x φ V