view paper/src/AgdaInstance.agda.replaced @ 2:c7acb9211784

add code, figure. and paper fix content
author ryokka
date Mon, 27 Jan 2020 20:41:36 +0900
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_==Nat_ : Nat @$\rightarrow$@ Nat @$\rightarrow$@ Bool
zero    ==Nat zero    = true
(suc n) ==Nat zero    = false
zero    ==Nat (suc m) = false
(suc n) ==Nat (suc m) = n ==Nat m

instance
  natHas== : Eq Nat
  natHas== = record { _==_ = _==Nat_}