alco · May 7, 2014 12:56
diff --git a/fib.ex b/fib.ex
 defmodule Fib do
  def fib(0), do: 0
  def fib(1), do: 1
  def fib(n), do: fib(n-1) + fib(n-2)
 end

 IO.puts Fib.fib(20)
	defmodule Fib do
	def fib(0), do: 0
	def fib(1), do: 1
	def fib(n), do: fib(n-1) + fib(n-2)
	end

	IO.puts Fib.fib(20)
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