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view src/agda-pattern.agda.replaced @ 11:a8bc8c6b48bd default tip

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fix
author soto@cr.ie.u-ryukyu.ac.jp
date Tue, 15 Sep 2020 07:06:29 +0900
parents 73127e0ab57c
children
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_-_ : Nat @$\rightarrow$@ Nat @$\rightarrow$@ Nat
n     - zero = n
zero  - suc m = zero
suc n - suc m = n - m