X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FnativeGen%2FGraphBase.hs;h=04eda9612013f94f35b2fe547e2e0caf91fec061;hb=295d2a0018243d94a7bd4e72d88d056db32ff3cf;hp=5b0971d3be8c1d8dbcb44379e97ab7b148707665;hpb=7fc749a43b4b6b85d234fa95d4928648259584f4;p=ghc-hetmet.git

diff --git a/compiler/nativeGen/GraphBase.hs b/compiler/nativeGen/GraphBase.hs
index 5b0971d..04eda96 100644
--- a/compiler/nativeGen/GraphBase.hs
+++ b/compiler/nativeGen/GraphBase.hs
@@ -1,11 +1,5 @@
 
 -- | Types for the general graph colorer.
-{-# OPTIONS -w #-}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and fix
--- any warnings in the module. See
---     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
--- for details
 
 module GraphBase (
 	Triv,
@@ -22,6 +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.
@@ -51,7 +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 }
@@ -87,7 +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]  
@@ -111,3 +108,4 @@ newNode k cls
 
 
 
+