crguezl · September 15, 2014 20:11
diff --git a/sum.elixir b/sum.elixir
 defmodule MyList do
  def sum([]), do: 0
  def sum([ head | tail ]), do: head + sum(tail)
 end
 IO.puts MyList.sum [1, 2, 3, 4]
	defmodule MyList do
	def sum([]), do: 0
	def sum([ head \| tail ]), do: head + sum(tail)
	end
	IO.puts MyList.sum [1, 2, 3, 4]