:= NewNat().SetBytes([]byte{3}, mFour) if err != nil { t.Fatal(err) } checkYes(n.IsMinusOne(mFour), "3 is not -1 mod 4") checkNot(n.IsZero(), "3 is zero") checkNot(n.IsOne(), "3 is one") checkYes(n.IsOdd(), "3 is not odd") n.SubOne(mFour) checkNot(n.IsMinusOne(mFour), "2 is -1 mod 4") checkNot(n.IsZero(), "2 is zero") checkNot(n.IsOne(), "2 is one") checkNot(n.IsOdd(), "2 is odd") n.SubOne(mFour) checkNot(n.IsMinusOne(mFour), "1 is -1 mod 4") checkNot(n.IsZero(), "1 is zero") checkYes(n.IsOne(), "1...