annotate paper/src/ThreePlusOne.agda.replaced @ 2:c7acb9211784

add code, figure. and paper fix content
author ryokka
date Mon, 27 Jan 2020 20:41:36 +0900
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1 open import Relation.Binary.PropositionalEquality
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2 open import nat
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3 open import nat_add
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5 module three_plus_one where
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7 3+1 : (S (S (S O))) + (S O) @$\equiv$@ (S (S (S (S O))))
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8 3+1 = refl