Mercurial > hg > Papers > 2020 > soto-midterm

comparison src/AgdaInstance.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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0:b919985837a3 1:73127e0ab57c
1 _==Nat_ : Nat -> Nat -> Bool
2 zero ==Nat zero = true
3 (suc n) ==Nat zero = false
4 zero ==Nat (suc m) = false
5 (suc n) ==Nat (suc m) = n ==Nat m
6
7 instance
8 natHas== : Eq Nat
9 natHas== = record { _==_ = _==Nat_}