From 8eff5c9c3d9b04fb35d93f36c4f314b45a558893 Mon Sep 17 00:00:00 2001
From: James Harton <james@rabidtech.co.nz>
Date: Fri, 26 Jan 2018 14:35:05 +1300
Subject: [PATCH] Small tweaks.

---
 lib/kinemat/joints.ex             | 2 +-
 lib/kinemat/joints/cylindrical.ex | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/kinemat/joints.ex b/lib/kinemat/joints.ex
index f0cdbee..ea1bf3e 100644
--- a/lib/kinemat/joints.ex
+++ b/lib/kinemat/joints.ex
@@ -7,7 +7,7 @@ defmodule Kinemat.Joints do
 
   defmacro __using__(_opts) do
     quote do
-      alias Kinemat.Joints.{Revolute}
+      alias Kinemat.Joints.{Revolute, Prismatic, Cylindrical}
     end
   end
 end
diff --git a/lib/kinemat/joints/cylindrical.ex b/lib/kinemat/joints/cylindrical.ex
index 23bda78..5c9d17c 100644
--- a/lib/kinemat/joints/cylindrical.ex
+++ b/lib/kinemat/joints/cylindrical.ex
@@ -73,5 +73,5 @@ defmodule Kinemat.Joints.Cylindrical do
 end
 
 defimpl Kinemat.Joint, for: Kinemat.Joints.Cylindrical do
-  def degrees_of_freedom(_join), do: 2
+  def degrees_of_freedom(_joint), do: 2
 end