Mercurial > hg > Papers > 2020 > soto-midterm

view src/agda-pattern.agda @ 1:73127e0ab57c

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author soto@cr.ie.u-ryukyu.ac.jp
date Tue, 08 Sep 2020 18:38:08 +0900
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_-_ : Nat → Nat → Nat
n     - zero = n
zero  - suc m = zero
suc n - suc m = n - m