{-# OPTIONS --safe --warning=error #-} open import LogicalFormulae open import Functions open import Groups.Groups open import Groups.Definition open import Orders open import Rings.Definition open import Numbers.Naturals.Naturals open import Numbers.Integers open import PrimeNumbers open import IntegersModN module Rings.Examples.Proofs where nToZn' : (n : ℕ) (pr : 0