Another update from ingydotnet^djgoku

Task/Associative-array-Iteration/Elixir/associative-array-iteration.elixir

@@ -0,0 +1,18 @@
+defmodule RC do
+  def test_iterate(dict_impl \\ Map) do
+    d = dict_impl.new |> Dict.put(:foo,1) |> Dict.put(:bar,2)
+    print_vals(d)
+  end
+
+  defp print_vals(d) do
+    IO.inspect d
+    Enum.each(d, fn {k,v} -> IO.puts "#{k}: #{v}" end)
+    Enum.each(Dict.keys(d), fn key -> IO.inspect key end)
+    Enum.each(Dict.values(d), fn value -> IO.inspect value end)
+  end
+end
+
+IO.puts "< iterate Map >"
+RC.test_iterate
+IO.puts "\n< iterate HashDict >"
+RC.test_iterate(HashDict)