Adding helper to reload elixir modules while in iex.

lib/reload.ex

@@ -0,0 +1,24 @@
+defmodule Reload do
+  defmacro __using__(_) do
+    quote do 
+      import Reload
+    end
+  end
+
+  @doc """
+  This function simplifies experimenting in elixir shell. 
+  Typical usage scenario is like follows:
+    iex(1)> use Reload
+    []
+    iex(2)> reload [My.Awesome.Elixir.Module]
+    [{:module,My.Awesome.Elixir.Module}]
+  """
+  def reload(modules) when is_list(modules) do
+    lc module inlist modules, do: reload(module)
+  end
+  def reload(module) do
+    :code.delete(module)
+    :code.purge(module)
+    :code.load_file(module)
+  end
+end