alco

parent = self()
spawn(fn ->
  try do
    <do something nasty>
  rescue
    e -> send(parent, {:exception, e})
  end
end)

receive do

alco

-module(erl).

-export([start/0]).

-define(Dict, 'Elixir.Dict').
-define(HashDict, 'Elixir.HashDict').

start() ->
    D  = ?HashDict:new(),
    D2 = ?Dict:put(D, hello, world),

alco

  1) test simple layering (WyvernTest.Layers)
     ** (ArgumentError) argument error
     stacktrace:
       (stdlib) :unicode.characters_to_binary([content: "3", model: []])
       (elixir) lib/string.ex:1261: String.from_char_data!/1
       (stdlib) erl_eval.erl:657: :erl_eval.do_apply/6
       (stdlib) eval_bits.erl:80: :eval_bits.eval_field/3
       (stdlib) eval_bits.erl:64: :eval_bits.expr_grp/4
       (stdlib) erl_eval.erl:477: :erl_eval.expr/5
       (elixir) src/elixir.erl:157: :elixir.erl_eval/2

alco

λ mix test
..........

  1) test simple layering (WyvernTest.Layers)
     ** (ArgumentError) argument error
     stacktrace:
       (stdlib) :unicode.characters_to_binary([content: "3", model: []])
       (elixir) lib/string.ex:1261: String.from_char_data!/1
       (stdlib) erl_eval.erl:657: :erl_eval.do_apply/6
       (stdlib) eval_bits.erl:80: :eval_bits.eval_field/3

alco

** (Protocol.UndefinedError) protocol String.Chars not implemented for {:<>, [context: Wyvern.SuperSmartEngine, import: Kernel, line: 1], ["", "\n  <style id=\"playLayoutStyle\"></style>\n"]}
    (elixir) lib/string/chars.ex:3: String.Chars.impl_for!/1
    (elixir) lib/string/chars.ex:17: String.Chars.to_string/1
    (stdlib) erl_eval.erl:657: :erl_eval.do_apply/6
    (stdlib) eval_bits.erl:80: :eval_bits.eval_field/3
    (stdlib) eval_bits.erl:64: :eval_bits.expr_grp/4
    (stdlib) erl_eval.erl:477: :erl_eval.expr/5
    (stdlib) eval_bits.erl:80: :eval_bits.eval_field/3
    (stdlib) eval_bits.erl:64: :eval_bits.expr_grp/4

alco

defmodule Memcachedx.Packet.Parser do
  @doc """
  Parses the response to find the status code and return a friendly message
  based on it.
  """

  # Those seem to be unused
  #alias Memcachedx.Packet.Response.Header, as: Header
  #alias Memcachedx.Packet.Response.Body, as: Body

alco

defmodule View do
  defrecord Page, [templates: []]

  defmacro __using__(_) do
    template = """
    <%= for template <- page.templates do %>
      <%= template.id %> ::
    <% end %>

    <%= if true do %>

alco

defmodule M do
  defmacro common_fields(extra \\ []) do
    [color: nil, id: nil] ++ extra
  end
end

defmodule Pawn do
  import M
  defstruct common_fields
end

alco

defmodule MacroM do
  defmacro h_transform(mod) do
    IO.puts "Applying h_transform"
    IO.inspect(mod)
  end

  defmacro la_transform(mod) do
    IO.puts "Applying la_transform"
    IO.inspect(mod)
  end

alco

defmodule Ex do
  def extract(file) do
    str = File.read!(file) |> String.to_char_list!
    all_toks = scan_string(str, 0, [])

    # now we have all the tokens, we just need to match each one and see if
    # it's a -define() form
    all_toks
  end