4 files changed, 14 insertions, 2 deletions
diff --git a/apps/util/lib/thulani/util.ex b/apps/util/lib/thulani/util.ex
index fad5e39..137b515 100644
--- a/apps/util/lib/thulani/util.ex
+++ b/apps/util/lib/thulani/util.ex
@@ -1,2 +1,5 @@
 defmodule Thulani.Util do
+  @moduledoc """
+  Module for utility functions.
+  """
 end
diff --git a/apps/util/lib/thulani/util/compose.ex b/apps/util/lib/thulani/util/compose.ex
index cd4435e..a5ee88c 100644
--- a/apps/util/lib/thulani/util/compose.ex
+++ b/apps/util/lib/thulani/util/compose.ex
@@ -1,4 +1,8 @@
 defmodule Thulani.Util.Compose do
+  @moduledoc """
+  Implements infix function composition operator.
+  """
+
   import Thulani.Util.Curry
 
   def f <|> g, do: compose(f, g)
diff --git a/apps/util/lib/thulani/util/curry.ex b/apps/util/lib/thulani/util/curry.ex
index b03afab..b5aee88 100644
--- a/apps/util/lib/thulani/util/curry.ex
+++ b/apps/util/lib/thulani/util/curry.ex
@@ -1,5 +1,7 @@
 defmodule Thulani.Util.Curry do
-  @moduledoc false
+  @moduledoc """
+  Implements explicit currying.
+  """
 
   def curry(f) do
     {_, arity} = :erlang.fun_info(f, :arity)
diff --git a/apps/util/mix.exs b/apps/util/mix.exs
index a0caff9..ce9c72b 100644
--- a/apps/util/mix.exs
+++ b/apps/util/mix.exs
@@ -22,6 +22,9 @@ defmodule Thulani.Util.MixProject do
   end
 
   defp deps do
-    []
+    [
+      {:dialyxir, "~>1.0.0-rc.7", only: [:dev], runtime: false},
+      {:credo, "~> 1.2", only: [:dev, :test], runtime: false}
+    ]
   end
 end