X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FnativeGen%2FGraphBase.hs;h=04eda9612013f94f35b2fe547e2e0caf91fec061;hb=295d2a0018243d94a7bd4e72d88d056db32ff3cf;hp=efc59b947859d1c68b63e1bdcb8016047facb77f;hpb=0f7d268d00795a58a06ae3c92ebbd14571295b84;p=ghc-hetmet.git

diff --git a/compiler/nativeGen/GraphBase.hs b/compiler/nativeGen/GraphBase.hs
index efc59b9..04eda96 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 (..),
@@ -15,6 +16,7 @@ where
 import UniqSet
 import UniqFM
 
+
 -- | A fn to check if a node is trivially colorable
 --	For graphs who's color classes are disjoint then a node is 'trivially colorable'
 --	when it has less neighbors and exclusions than available colors for that node.
@@ -44,7 +46,9 @@ data Graph k cls color
 	-- | All active nodes in the graph.
 	  graphMap		:: UniqFM (Node k cls color)  }
 
+
 -- | An empty graph.	
+initGraph :: Graph k cls color
 initGraph
 	= Graph
 	{ graphMap		= emptyUFM }
@@ -80,7 +84,7 @@ 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]  
@@ -104,3 +108,4 @@ newNode k cls
 
 
 
+