Repository : ssh://darcs.haskell.org//srv/darcs/ghc

On branch  : supercompiler

http://hackage.haskell.org/trac/ghc/changeset/ddfbcbe4a7291abd9f488a908e8b5706b3f26ec6

>---------------------------------------------------------------

commit ddfbcbe4a7291abd9f488a908e8b5706b3f26ec6
Author: Max Bolingbroke <batterseapo...@hotmail.com>
Date:   Fri Jul 29 17:43:31 2011 +0100

    Comment only

>---------------------------------------------------------------

 .../supercompile/Supercompile/Core/FreeVars.hs     |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/compiler/supercompile/Supercompile/Core/FreeVars.hs 
b/compiler/supercompile/Supercompile/Core/FreeVars.hs
index d439840..3b28621 100644
--- a/compiler/supercompile/Supercompile/Core/FreeVars.hs
+++ b/compiler/supercompile/Supercompile/Core/FreeVars.hs
@@ -74,6 +74,7 @@ nonRecBinderFreeVars x fvs | isTyVar x = fvs `delVarSet` x
 nonRecBindersFreeVars :: [Var] -> FreeVars -> FreeVars
 nonRecBindersFreeVars xs = flip (foldr nonRecBinderFreeVars) xs
 
+-- Returns the most tightly binding variable last
 altConBoundVars :: AltCon -> [Var]
 altConBoundVars (DataAlt _ as qs xs) = as ++ qs ++ xs
 altConBoundVars (LiteralAlt _)       = []



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