Kind/book/U60.from_nat.kind2
2024-03-01 20:40:31 -03:00

7 lines
143 B
Plaintext

U60.from_nat
: ∀(n: Nat) #U60
= λn
let P = λx #U60
let succ = λn.pred #(+ #1 (U60.from_nat n.pred))
let zero = #0
(~n P succ zero)