[project @ 1998-02-03 17:13:54 by simonm]

[ghc-hetmet.git] / ghc / compiler / utils / Digraph.lhs

diff --git a/ghc/compiler/utils/Digraph.lhs b/ghc/compiler/utils/Digraph.lhs
index 15df0ba..b904fff 100644 (file)
--- a/ghc/compiler/utils/Digraph.lhs
+++ b/ghc/compiler/utils/Digraph.lhs
@@ -34,12 +34,16 @@ module Digraph(
 
 #define ARR_ELT                (COMMA)
 
-import Array
-import List
+import Util    ( sortLt )
+
+-- GHC extensions
 import ST
-import ArrBase
+import MutableArray
+
+-- std interfaces
 import Maybe
-import Util    ( sortLt )
+import Array
+import List
 \end{code}