Kind/book/U60.from_nat.kind2
2024-03-12 18:01:12 -03:00

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