view paper/src/NatAdd.agda @ 19:046b2b20d6c7 default tip

fix
author ryokka
date Mon, 09 Mar 2020 11:25:49 +0900
parents c7acb9211784
children
line wrap: on
line source

open import nat
module nat_add where
 
_+_ : Nat -> Nat -> Nat
O + m     = m
(S n) + m = S (n + m)