defmodule ElixirScript.Macro.Env do
  @moduledoc false
  
  @type t :: %ElixirScript.Macro.Env{
    module: atom,
    file: binary,
    line: non_neg_integer,
    function: { atom, non_neg_integer } | nil,
    context: :match | :guard | :generator | nil,
    aliases: [{atom, atom}],
    requires: [atom],
    functions: [{atom, [{ atom, non_neg_integer }]}],
    macros: [{atom, [{ atom, non_neg_integer }]}],
    macro_aliases: [{atom, {integer, atom}}],
    context_modules: [atom],
    vars: [{atom, atom | non_neg_integer}],
    export_vars: [{atom, atom | non_neg_integer}] | nil,
    lexical_tracker: nil
  }

  defstruct [
    module: nil,
    file: nil,
    line: 0,
    function: nil,
    context: nil,
    aliases: [],
    requires: [],
    functions: [],
    macros: [],
    macro_aliases: [],
    context_modules: [],
    vars: [],
    export_vars: nil,
    lexical_tracker: nil
  ]
end