Function map

  • Transform values of a map.

    Type Parameters

    • K

    • V

    • W = V

    Parameters

    • x: Map<K, V>

      a map

    • fm: MapFunction<K, V, V | W>

      map function (v, k, x)

    Returns Map<K, V | W>

    {[k₀, fm(v₀)], [k₁, fm(v₁)], ...} | [kᵢ, vᵢ] ∈ x

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