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Declaration
eq_subst
Mathlib.Logic.EqReasoning
Packages
2
Module
63
Theorems
750
Declarations
1016
Untrusted sidecar
Source text and display overlays are presentation metadata. The signed certificate and checker result are the trusted evidence.
Statement
forall (A : Sort u), forall (P : forall (x : A), Prop), forall (x : A), forall (y : A), forall (h : @Eq.{u} A x y), forall (px : P x), P yProof term
fun A => fun P => fun x => fun y => fun h => fun px => @Eq.rec.{u,0} A x (fun (b : A) => fun (hb : @Eq.{u} A x b) => P b) px y h