comparison src/agda-pattern.agda @ 1:73127e0ab57c

(none)
author soto@cr.ie.u-ryukyu.ac.jp
date Tue, 08 Sep 2020 18:38:08 +0900
parents
children
comparison
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0:b919985837a3 1:73127e0ab57c
1 _-_ : Nat → Nat → Nat
2 n - zero = n
3 zero - suc m = zero
4 suc n - suc m = n - m