Mercurial > hg > Papers > 2020 > ryokka-master

view paper/src/NatAdd.agda.replaced @ 11:831316a767e8

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
add hoare figure
author ryokka
date Mon, 10 Feb 2020 14:20:21 +0900
parents c7acb9211784
children
line wrap: on
line source

open import nat
module nat_add where
 
_+_ : Nat @$\rightarrow$@ Nat @$\rightarrow$@ Nat
O + m     = m
(S n) + m = S (n + m)