lib/mytestmodule.ex

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# Copyright (c) 2021 Matthew Evans
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 defmodule MyTestModule do
   @moduledoc """
   Simple test module to show Variadic functions. See documentation for the Variadic module.

   """

   import Variadic

   @doc false
   defv :test_function do
     # If arguments needed as a list this should be the first thing called
     arguments = args_to_list(binding())
     work = arg1 + arg2
     {arg1, arg2, arg3, arg4, work, arguments}
   end

   @doc false
   defv :other_function do
     binding = binding()
     ## Do work
     x = 1 + 2 + 3
     arguments = args_to_list(binding)
     arity = get_arity(binding)
     {arg1, arg2, x, [arity: arity, arguments: arguments]}
   end
 end