case _ =>
  simp only [Holds]
Δ : List Formula
F : Formula
X : PredName
D : Type
I : Interpretation D
V : VarAssignment D
E : Env
a✝ : ∀ H ∈ [], Holds D I V E H
ih_1 : [].length = [].length
a1 : Holds D I V E (List.foldr and_ true_ (List.zipWith eq_ [] []))
⊢ List.map V [] = List.map V []
no goals