Remove unused imports.

diff --git a/src/Cube.hs b/src/Cube.hs
index 7b139a4741aff80a5bae666395aa61c5d45aff5d..83f4da38f52638f300a655ce88dbfc3d46a9cd8a 100644 (file)
--- a/src/Cube.hs
+++ b/src/Cube.hs
@@ -28,15 +28,7 @@ import qualified Face (Face(Face, v0, v1, v2, v3))
 import FunctionValues
 import Misc (all_equal, disjoint)
 import Point
-import Tetrahedron (
-  Tetrahedron(..),
-  c,
-  b0,
-  b1,
-  b2,
-  b3,
-  volume
-  )
+import Tetrahedron (Tetrahedron(..), c, volume)
 import ThreeDimensional
 
 data Cube = Cube { h :: Double,