sorry
case refine_3
α : Program
ℓ : TP α
ψ : Formula
W : Type
M : KripkeModel W
w : W
⊢ evaluate M w (signature α ℓ) →
    ((∀ (f : Formula), (f ∈ F α ℓ ∨ ∃ a ∈ P α ℓ, (⌈⌈a⌉⌉ψ) = f) → evaluate M w f) ↔ ∀ a ∈ P α ℓ, evaluate M w (⌈⌈a⌉⌉ψ))
no goals