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view paper/src/NatAdd.agda @ 104:0ab2de92120b teacher-submit

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Added tag 1F-submit for changeset 0a4646310261
author atton <atton@cr.ie.u-ryukyu.ac.jp>
date Mon, 13 Feb 2017 10:33:15 +0900
parents 70bea06ebdf3
children
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open import nat
module nat_add where
 
_+_ : Nat -> Nat -> Nat
O + m     = m
(S n) + m = S (n + m)