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Functional programming abstractions for Elixir (Beta release: APIs may change before 1.0)

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funx lib predicate map.ex
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lib/predicate/map.ex 

defmodule Funx.Predicate.Map do

  @moduledoc """

  Predicate that checks if a value is a map.



  Options



  None required.



  ## Examples



      use Funx.Predicate



      alias Funx.Predicate.Map



      # Check if user is a map

      pred do

        check :user, Map

      end



      # Combined with other predicates

      pred do

        check :config, Map

        check :config, Required

      end

  """



  @behaviour Funx.Predicate.Dsl.Behaviour



  @impl true

  def pred(_opts \\ []) do

    fn value -> is_map(value) end

  end

end