view Paper/src/agda-pattern.agda @ 0:c59202657321

init
author soto <soto@cr.ie.u-ryukyu.ac.jp>
date Tue, 02 Nov 2021 06:55:58 +0900
parents
children
line wrap: on
line source

_-_ : Nat → Nat → Nat
n     - zero = n
zero  - suc m = zero
suc n - suc m = n - m