X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Futils%2FOutputable.lhs;h=ed02ab6c8adc6c5c99e3a1eb719600e49b1262d3;hb=fa1ac897c0d6fe7f19a4b5219cdbc7b6ced6c324;hp=73c6bd3fc2a623aee4a1f4813ef92564ae246c4c;hpb=e95ee1f718c6915c478005aad8af81705357d6ab;p=ghc-hetmet.git

diff --git a/compiler/utils/Outputable.lhs b/compiler/utils/Outputable.lhs
index 73c6bd3..ed02ab6 100644
--- a/compiler/utils/Outputable.lhs
+++ b/compiler/utils/Outputable.lhs
@@ -75,8 +75,8 @@ import Pretty		( Doc, Mode(..) )
 import Panic
 
 import Data.Char
-import Data.Map (Map)
 import qualified Data.Map as M
+import qualified Data.IntMap as IM
 import Data.Word
 import System.IO	( Handle, stderr, stdout, hFlush )
 import System.FilePath
@@ -567,8 +567,10 @@ instance Outputable FastString where
     ppr fs = ftext fs		-- Prints an unadorned string,
 				-- no double quotes or anything
 
-instance (Outputable key, Outputable elt) => Outputable (Map key elt) where
+instance (Outputable key, Outputable elt) => Outputable (M.Map key elt) where
     ppr m = ppr (M.toList m)
+instance (Outputable elt) => Outputable (IM.IntMap elt) where
+    ppr m = ppr (IM.toList m)
 \end{code}
 
 %************************************************************************