tracks/elixir/exercises/collatz-conjecture/example.exs in trackler-2.2.1.109 vs tracks/elixir/exercises/collatz-conjecture/example.exs in trackler-2.2.1.110

@@ -1,16 +1,16 @@
 defmodule CollatzConjecture do
-
   @doc """
   calc/1 takes number (> 1), and returns the number of steps required to get to 1 when
   following the rules: if n is odd, multiply with 3 and add 1. if n is even, divide by 2
   """
   @spec calc(number :: pos_integer) :: pos_integer
   def calc(number) when number > 0 and is_integer(number) do
     calc(number, 0)
   end
 
   defp calc(1, steps), do: steps
+
   defp calc(number, steps) when rem(number, 2) == 0 do
     calc(div(number, 2), steps + 1)
   end
 
   defp calc(number, steps) do