\section[ListSetOps]{Set-like operations on lists}
\begin{code}
+#ifdef COMPILING_GHC
#include "HsVersions.h"
+#endif
module ListSetOps (
unionLists,
intersectLists,
minusList
-#if ! defined(COMPILING_GHC)
+#ifndef COMPILING_GHC
, disjointLists, intersectingLists
#endif
) where