X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FnativeGen%2FGraphBase.hs;h=b980ba22617cb8ee3e904605ba6a9b5202d01d76;hb=8672676c20d5c9a268a8f07dc7aa706df4ca315f;hp=efc59b947859d1c68b63e1bdcb8016047facb77f;hpb=0f7d268d00795a58a06ae3c92ebbd14571295b84;p=ghc-hetmet.git

diff --git a/compiler/nativeGen/GraphBase.hs b/compiler/nativeGen/GraphBase.hs
index efc59b9..b980ba2 100644
--- a/compiler/nativeGen/GraphBase.hs
+++ b/compiler/nativeGen/GraphBase.hs
@@ -1,5 +1,6 @@
 
 -- | Types for the general graph colorer.
+
 module GraphBase (
 	Triv,
 	Graph (..),
@@ -45,6 +46,7 @@ data Graph k cls color
 	  graphMap		:: UniqFM (Node k cls color)  }
 
 -- | An empty graph.	
+initGraph :: Graph k cls color
 initGraph
 	= Graph
 	{ graphMap		= emptyUFM }
@@ -80,7 +82,7 @@ data Node k cls color
 	, nodeConflicts		:: UniqSet k
 
 	-- | Colors that cannot be used by this node.
-	, nodeExclusions	:: UniqSet color 	
+	, nodeExclusions	:: UniqSet color
 
 	-- | Colors that this node would prefer to be, in decending order.
 	, nodePreference	:: [color]