CSpline can be a newtype

alang9 · Mar 9, 2012 · e83003a · e83003a
1 parent 6460e22
commit e83003a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Math/Spline/Hermite.hs b/src/Math/Spline/Hermite.hs
@@ -19,7 +19,7 @@ import Data.VectorSpace
 
 -- | Cubic Hermite splines.  These are cubic splines defined by a 
 -- sequence of control points and derivatives at those points.
-data CSpline a = CSpline [(Scalar a,a,a)]
+newtype CSpline a = CSpline [(Scalar a,a,a)]
 
 -- | Cubic splines specified by a list of control points, 
 -- where each control point is given by a triple of parameter value,