tracks/elixir/exercises/atbash-cipher/example.exs in trackler-2.2.1.47 vs tracks/elixir/exercises/atbash-cipher/example.exs in trackler-2.2.1.48

@@ -7,34 +7,34 @@
   ## Examples
 
   iex> Atbash.encode("completely insecure")
   "xlnko vgvob rmhvx fiv"
   """
-  @spec encode(String.t) :: String.t
+  @spec encode(String.t()) :: String.t()
   def encode(plaintext) do
     plaintext |> normalize |> transpose |> chunk |> Enum.join(" ")
   end
 
-  @spec decode(String.t) :: String.t
+  @spec decode(String.t()) :: String.t()
   def decode(cipher) do
     cipher |> normalize |> transpose
   end
 
   defp normalize(input) do
     Regex.replace(~r{\W}, String.downcase(input), "")
   end
 
   defp transpose(text) do
     text
-    |> String.to_char_list
+    |> String.to_charlist()
     |> Enum.map(&convert/1)
-    |> List.to_string
+    |> List.to_string()
   end
 
   defp convert(character) do
     Map.get(@key, character, character)
   end
 
   defp chunk(input) do
-    Regex.scan(~r(.{1,5}), input) |> List.flatten
+    Regex.scan(~r(.{1,5}), input) |> List.flatten()
   end
 end