Mercurial > hg > Papers > 2022 > soto-sigos

diff Paper/src/zero.agda @ 0:14a0e409d574

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author soto <soto@cr.ie.u-ryukyu.ac.jp>
date Sun, 24 Apr 2022 23:13:44 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Paper/src/zero.agda	Sun Apr 24 23:13:44 2022 +0900
@@ -0,0 +1,3 @@
++zero : { y : ℕ } → y + zero  ≡ y
++zero {zero} = refl
++zero {suc y} = cong suc ( +zero {y} )