\section[ListSetOps]{Set-like operations on lists}
\begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
module ListSetOps (
unionLists, minusList, insertList,
import Outputable
import Unique ( Unique )
import UniqFM ( eltsUFM, emptyUFM, addToUFM_C )
-import Util ( isn'tIn, isIn, mapAccumR, sortLe )
+import Util ( isn'tIn, isIn, sortLe )
-import Data.List ( partition )
+import Data.List
\end{code}