/-
Copyright (c) 2021 Gabriel Ebner. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Gabriel Ebner, Mario Carneiro
-/
prelude
import Init.Core

/-!
Instances converting between `Zero α` and `OfNat α (nat_lit 0)`.
-/

instance (priority := 300) Zero.toOfNat0 {α} [Zero α] : OfNat α (nat_lit 0) where
  ofNat := ‹Zero α›.1

instance (priority := 200) Zero.ofOfNat0 {α} [OfNat α (nat_lit 0)] : Zero α where
  zero := 0