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A sandbox for Elixir to safely evaluate untrusted code from user input

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dune lib dune parser debug.ex
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lib/dune/parser/debug.ex 

defmodule Dune.Parser.Debug do

  @moduledoc false



  def io_debug(ast) do

    debug(ast) |> IO.puts()

    ast

  end



  def debug(%{ast: ast}) when is_tuple(ast) do

    ast_to_string(ast)

  end



  def debug(ast) when is_tuple(ast) do

    ast_to_string(ast)

  end



  defp ast_to_string({:__block__, _, list}) do

    Enum.map_join(list, "\n", &Macro.to_string/1)

  end



  defp ast_to_string(ast) do

    Macro.to_string(ast)

  end

end