X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FCardinal.hs;h=300c340687fbd86daf9a21035a19207acb936f0b;hb=0d037f5f0829d9ee7fcccc58570305623665f52e;hp=ff410a8769fa304f935984e9f5a6fccabb1e9272;hpb=957754c693525096c5fd7427decd6404bbb03379;p=spline3.git

diff --git a/src/Cardinal.hs b/src/Cardinal.hs
index ff410a8..300c340 100644
--- a/src/Cardinal.hs
+++ b/src/Cardinal.hs
@@ -9,13 +9,23 @@
 --   center of a cube. In addition to those 26 directions, we also
 --   include the interior point and a number of composite types that
 --   allow us to perform arithmetic on directions.
-module Cardinal
+--
+module Cardinal (
+  Cardinal(..),
+  cardinal_properties,
+  cardinal_tests,
+  ccwx,
+  ccwy,
+  ccwz,
+  cwx,
+  cwy,
+  cwz )
 where
 
 import Control.Monad (liftM, liftM2)
 import Prelude hiding (LT)
 
-import Test.HUnit
+import Test.HUnit (Assertion, assertEqual)
 import Test.Framework (Test, testGroup)
 import Test.Framework.Providers.HUnit (testCase)
 import Test.Framework.Providers.QuickCheck2 (testProperty)