X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FsimplCore%2FSetLevels.lhs;h=8c99fcb1a421504c878b5230057b860195855b5d;hb=02ec37666737ddca8d59ad4ba89ca8b0f12244e2;hp=2945a7c7e407c3dbe51c60bed6a494b56225a459;hpb=63e3a41126771e71c44705480c2bde7043a41df3;p=ghc-hetmet.git

diff --git a/compiler/simplCore/SetLevels.lhs b/compiler/simplCore/SetLevels.lhs
index 2945a7c..8c99fcb 100644
--- a/compiler/simplCore/SetLevels.lhs
+++ b/compiler/simplCore/SetLevels.lhs
@@ -449,7 +449,7 @@ notWorthFloating :: CoreExprWithFVs -> [Var] -> Bool
 --   abs_vars = tvars only:  return True if e is trivial, 
 --                           but False for anything bigger
 --   abs_vars = [x] (an Id): return True for trivial, or an application (f x)
---   	      	    	     but False for (f x x) 
+--   	      	    	     but False for (f x x)
 --
 -- One big goal is that floating should be idempotent.  Eg if
 -- we replace e with (lvl79 x y) and then run FloatOut again, don't want
@@ -458,8 +458,8 @@ notWorthFloating :: CoreExprWithFVs -> [Var] -> Bool
 notWorthFloating e abs_vars
   = go e (count isId abs_vars)
   where
-    go (_, AnnVar {}) n    = n == 0
-    go (_, AnnLit {}) n    = n == 0
+    go (_, AnnVar {}) n    = n >= 0
+    go (_, AnnLit {}) n    = n >= 0
     go (_, AnnCast e _)  n = go e n
     go (_, AnnApp e arg) n 
        | (_, AnnType {}) <- arg = go e n
@@ -615,7 +615,7 @@ lvlBind top_lvl ctxt_lvl env (AnnRec pairs)
     abs_vars = abstractVars dest_lvl env bind_fvs
 
 ----------------------------------------------------
--- Three help functons for the type-abstraction case
+-- Three help functions for the type-abstraction case
 
 lvlFloatRhs :: [CoreBndr] -> Level -> LevelEnv -> CoreExprWithFVs
             -> UniqSM (Expr (TaggedBndr Level))