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view Paper/src/zero.agda.replaced @ 5:339fb67b4375

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INIT rbt.agda
author soto <soto@cr.ie.u-ryukyu.ac.jp>
date Sun, 07 Nov 2021 00:51:16 +0900
parents c59202657321
children
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+zero : { y : !$\mathbb{N}$! } !$\rightarrow$! y + zero  !$\equiv$! y
+zero {zero} = refl
+zero {suc y} = cong suc ( +zero {y} )