lib/core/map_utils.ex
defmodule Legendary.Core.MapUtils do
@moduledoc """
Generic additional utility functions for Maps.
"""
def deep_merge(base, override) do
Map.merge(base, override, &deep_value/3)
end
defp deep_value(_key, %{} = base, %{} = override) do
deep_merge(base, override)
end
defp deep_value(_key, _base, override) do
override
end
end