josevalim

defmodule Mix.TasksServer do
  @moduledoc false
  use GenServer.Behaviour

  def start_link() do
    :gen_server.start_link({ :local, __MODULE__ }, __MODULE__, :ok, [])
  end

  def clear_tasks() do
    call :clear_tasks

josevalim

diff --git a/lib/gen_event.ex b/lib/gen_event.ex
index bc2a34f..07ca53f 100644
--- a/lib/gen_event.ex
+++ b/lib/gen_event.ex
@@ -468,8 +468,12 @@ defimpl Enumerable, for: GenEvent do
         send mon_pid, { :UP, mon_ref, self() }
 
         receive do
-          { :UP, ^mon_ref, manager_pid } -> { mon_ref, mon_pid, manager_pid }
-          { :DOWN, ^mon_ref, _, _, reason } -> exit(reason)

josevalim

defmodule MyReceive do
  defmacro my_receive(do: clauses) do
    extra = quote do
      other -> IO.puts "got #{inspect other}"
    end
    
    quote do
      receive do: unquote(clauses ++ extra)
    end
  end

josevalim

defmodule Interleave do
  def interleave(a, b) do
    af = Seq.impl_for(a)
    bf = Seq.impl_for(b)
    do_interleave_1(af, a, bf, b, []) |> :lists.reverse()
  end
 
  defp do_interleave_1(af, a, bf, b, acc) do
    case af.next(a) do
      { :next, i, a } ->

josevalim

# Elixir v1.0
defmodule Rules do
  defmacro __using__(_) do
    quote do
      import unquote(__MODULE__)
      @before_compile unquote(__MODULE__)
      @rules []
    end
  end

josevalim

% from my unit tests

foo = 10

assert 10 == my_macro(:foo)
assert 10 == my_macro("foo")

% macro

defmacro my_macro(some_var) when is_atom(some_var) do

josevalim

defmodule Dict.Behaviour do
  # It is assumed that the client module implements following functions:
  #
  #   size/1, fetch/2, put/3, reduce/3, update/4, delete/2
  #
  defmacro __using__(_) do
    quote do
      # Following are exact copies of HashDict:

      def get(dict, key, default // nil) do

josevalim

defmodule ExCoder do
  vars = [ { "	", "  " },
    { "!", "!" },
    { "" "", "\"" },
    { "#", "#" },
    { "$", "$" },
    { "%", "%" },
    { "& &", "&" },
    { "'", "'" },
    { "(", "(" },

josevalim

Warden::Manager.after_authentication do |record, warden, options|
  warden.request.session.try(:delete, :_csrf_token)
end

josevalim

def next_state do
  (board, x, y) ->
    cell = cell_at(board, x, y)
    live_count = live_neighbors(board, x, y)
    next_state(cell, live_count)
  (_, x, y) when (x < 0 or y < 0) ->
    "."
end

def next_state do