Type | Arity |
---|---|
one | 0 |
Constant | Type |
one | :unit |
one_CASE | :unit -> α -> α |
|- ∃rep. TYPE_DEFINITION (λb. b) rep
|- () = @x. T
|- ∀u x. (case u of () => x) = x
|- ∀f g. f = g
|- ∀v. v = ()
|- ∀e. ∃!fn. fn () = e
|- ∀e. ∃fn. fn () = e
|- ∀P. P () ⇒ ∀x. P x
|- (∀x. P x) ⇔ P ()
|- ∀x. (case () of () => x) = x