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fun_status(module, atom, non_neg_integer)

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fun_status(module(), atom(), non_neg_integer()) :: status()

Returns the trust status of a function or macro, specified as a module, fun_name and arity (mfa):

  • :allowed if can be safely use
  • :restricted if its usage should be forbidden
  • a {:shimmed, module, function_name} if the function call should be replaced with an alternative implementation