Clarify comments

[ghc-hetmet.git] / compiler / types / Type.lhs

diff --git a/compiler/types/Type.lhs b/compiler/types/Type.lhs
index 37f915b..649baea 100644 (file)
--- a/compiler/types/Type.lhs
+++ b/compiler/types/Type.lhs
@@ -122,6 +122,7 @@ import Util
 import Outputable
 import UniqSet
 
+import Data.List
 import Data.Maybe      ( isJust )
 \end{code}