Mercurial > hg > Papers > 2020 > soto-midterm
view src/ThreePlusOne.agda @ 1:73127e0ab57c
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author | soto@cr.ie.u-ryukyu.ac.jp |
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date | Tue, 08 Sep 2020 18:38:08 +0900 |
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open import Relation.Binary.PropositionalEquality open import nat open import nat_add module three_plus_one where 3+1 : (S (S (S O))) + (S O) ≡ (S (S (S (S O)))) 3+1 = refl