annotate prepaper/src/NatAdd.agda @ 0:3dba680da508

init-test
author soto
date Tue, 08 Dec 2020 19:06:49 +0900
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1 open import nat
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2 module nat_add where
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3
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4 _+_ : Nat -> Nat -> Nat
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5 O + m = m
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6 (S n) + m = S (n + m)