implement Collectable

Author: princemaple

lib/impls/collectable.ex

@@ -0,0 +1,9 @@
+defimpl Collectable, for: Qex do
+  def into(%Qex{} = qex) do
+    {qex, &push/2}
+  end
+
+  defp push(q, {:cont, item}), do: Qex.push(q, item)
+  defp push(q, :done), do: q
+  defp push(_q, :halt), do: :ok
+end

lib/impls/enum.ex lib/impls/enumerable.exlib/impls/enum.ex renamed to lib/impls/enumerable.ex

@@ -10,7 +10,7 @@ defmodule Qex do
 
   @opaque t :: %__MODULE__{}
 
-  defstruct data: nil
+  defstruct data: :queue.new
 
   @spec new([term] | Range.t) :: t
   def new(init_data \\ [])