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ex_cell lib ex_cell ex_cell.ex
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lib/ex_cell/ex_cell.ex

defmodule ExCell do
@moduledoc false
def module_relative_to(module, relative_to) do
module
|> Module.split
|> Kernel.--(Module.split(relative_to))
end
def config(keyword, fallback \\ nil) do
:ex_cell
|> Application.get_env(__MODULE__, [])
|> Keyword.get(keyword, fallback)
end
end