elixir mendapatkan nilai peta bersarang
nested_map = %{ name: %{ first_name: "blackode"} }
first_name = get_in(nested_map, [:name, :first_name])
patrick204nqh
nested_map = %{ name: %{ first_name: "blackode"} }
first_name = get_in(nested_map, [:name, :first_name])