    ------------------------------------------------------------------------
    -- The Agda standard library
    --
    -- Core definitions for metrics over ℕ
    ------------------------------------------------------------------------

    {-# OPTIONS --cubical-compatible --safe #-}

    module Function.Metric.Nat.Core where

    open import Data.Nat.Base using (ℕ)
    import Function.Metric.Core as Base using (DistanceFunction)

    ------------------------------------------------------------------------
    -- Definition

    DistanceFunction : ∀ {a} → Set a → Set a
    DistanceFunction A = Base.DistanceFunction A ℕ