ext τ
case mpr
α : Program
ℓ ℓ' : { τ // τ ∈ testsOfProgram α } → Bool
rhs : ∀ (a : Formula) (b : a ∈ testsOfProgram α), ℓ ⟨a, b⟩ = ℓ' ⟨a, b⟩
⊢ ℓ = ℓ'
case mpr.h
α : Program
ℓ ℓ' : { τ // τ ∈ testsOfProgram α } → Bool
rhs : ∀ (a : Formula) (b : a ∈ testsOfProgram α), ℓ ⟨a, b⟩ = ℓ' ⟨a, b⟩
τ : { τ // τ ∈ testsOfProgram α }
⊢ ℓ τ = ℓ' τ