10 lines
285 B
Text
10 lines
285 B
Text
|
-- non-dependent coe should reduce to its body
|
|||
|
|
|
|||
|
|
def five : ℕ = 5
|
|||
|
|
def five? : ℕ = coe ℕ 5
|
|||
|
|
|
|||
|
|
def eq : five ≡ five? : ℕ = δ _ ⇒ 5
|
|||
|
|
|
|||
|
|
def subst1 : 0.(P : ℕ → ★) → P five → P five? = λ P p ⇒ p
|
|||
|
|
def subst2 : 0.(P : ℕ → ★) → P five? → P five = λ P p ⇒ p
|