Merge pull request #1 from dterei/master

patch for containers to use Safe Haskell

Author: foxik

Data/Graph.hs

@@ -1,3 +1,6 @@
+#if __GLASGOW_HASKELL__ >= 701
+{-# LANGUAGE Trustworthy #-}
+#endif
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.Graph

Data/IntMap.hs

@@ -1,4 +1,7 @@
-{-# LANGUAGE CPP, NoBangPatterns, MagicHash, ScopedTypeVariables #-}
+#if !defined(TESTING) && __GLASGOW_HASKELL__ >= 701
+{-# LANGUAGE Trustworthy #-}
+#endif
+{-# LANGUAGE NoBangPatterns, ScopedTypeVariables #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.IntMap

Data/IntSet.hs

@@ -1,4 +1,6 @@
-{-# LANGUAGE CPP, MagicHash #-}
+#if !defined(TESTING) && __GLASGOW_HASKELL__ >= 701
+{-# LANGUAGE Trustworthy #-}
+#endif
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.IntSet

Data/Map.hs

@@ -1,4 +1,7 @@
-{-# LANGUAGE CPP, NoBangPatterns #-}
+#if !defined(TESTING) && __GLASGOW_HASKELL__ >= 701
+{-# LANGUAGE Safe #-}
+#endif
+{-# LANGUAGE NoBangPatterns #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.Map

Data/Sequence.hs

@@ -1,4 +1,6 @@
-{-# LANGUAGE CPP, DeriveDataTypeable #-}
+#if __GLASGOW_HASKELL__ >= 701
+{-# LANGUAGE Trustworthy #-}
+#endif
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.Sequence

Data/Set.hs

@@ -1,4 +1,6 @@
-{-# LANGUAGE CPP #-}
+#if !defined(TESTING) && __GLASGOW_HASKELL__ >= 701
+{-# LANGUAGE Safe #-}
+#endif
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.Set

Data/Tree.hs

@@ -1,3 +1,6 @@
+#if __GLASGOW_HASKELL__ >= 701
+{-# LANGUAGE Safe #-}
+#endif
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.Tree