 
   ## Examples
 
-      nl(HelloWorld)
-      #=> {:ok, [{:node1@easthost, :loaded, HelloWorld},
-                 {:node1@westhost, :loaded, HelloWorld}]}
-
-      nl(NoSuchModuleExists)
-      #=> {:error, :nofile}
+      iex> nl(HelloWorld)
+      {:ok, [{:node1@easthost, :loaded, HelloWorld},
+             {:node1@westhost, :loaded, HelloWorld}]}
+
+      iex> nl(NoSuchModuleExists)
+      {:error, :nofile}
 
   """
   def nl(nodes \\ Node.list, module) when is_list(nodes) and is_atom(module) do

  You can use the `h/1` function to invoke the documentation
  for any Elixir module or function:

      h Enum
      h Enum.map
      h Enum.reverse/1

  You can also use the `i/1` function to introspect any value
  you have in the shell:

      i "hello"

  There are many other helpers available:



  ## Examples

      iex> c ["foo.ex", "bar.ex"], "ebin"
      [Foo, Bar]

      iex> c "baz.ex"
      [Baz]

  """
  def c(files, path \\ :in_memory) when is_binary(path) or path == :in_memory do
