X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FbasicTypes%2FVarSet.lhs;fp=compiler%2FbasicTypes%2FVarSet.lhs;h=f73bf1feba9ef225d7ebf7d451b73c64cb7e5d32;hb=debbe39a1780f7dd02e54b0e846b79027ed2a20e;hp=d7e85674bf511aa00356e4cf7f95f32e69a8591a;hpb=0c090fc451916dc3f2edb4b2f0053a6fdcea5554;p=ghc-hetmet.git

diff --git a/compiler/basicTypes/VarSet.lhs b/compiler/basicTypes/VarSet.lhs
index d7e8567..f73bf1f 100644
--- a/compiler/basicTypes/VarSet.lhs
+++ b/compiler/basicTypes/VarSet.lhs
@@ -5,7 +5,10 @@
 
 \begin{code}
 module VarSet (
+        -- * Var, Id and TyVar set types
 	VarSet, IdSet, TyVarSet,
+	
+	-- ** Manipulating these sets
 	emptyVarSet, unitVarSet, mkVarSet,
 	extendVarSet, extendVarSetList, extendVarSet_C,
 	elemVarSet, varSetElems, subVarSet,