Comment out some dead code found with -fwarn-unused-binds

Also fixed some warnings and tightened some imports

5 files changed, 20 insertions, 19 deletions

diff --git a/src/compiler/GF/Grammar/Analyse.hs b/src/compiler/GF/Grammar/Analyse.hs
index 5883ad4ff..4c8f2020f 100644
--- a/src/compiler/GF/Grammar/Analyse.hs
+++ b/src/compiler/GF/Grammar/Analyse.hs
@@ -119,22 +119,22 @@ sizeInfo i = case i of
   msize mt = case mt of
     Just (L _ t) -> sizeTerm t
     _ -> 0
-
+{-
 -- the size of a module
 sizeModule :: SourceModule -> Int
 sizeModule = fst . sizesModule
-
+-}
 sizesModule :: SourceModule -> (Int, [(Ident,Int)])
 sizesModule (_,m) = 
   let 
     js = Map.toList (jments m) 
     tb = [(i,k) | (i,j) <- js, let k = sizeInfo j, k >= 0]
   in (length tb + sum (map snd tb),tb)
-
+{-
 -- the size of a grammar
 sizeGrammar :: Grammar -> Int
 sizeGrammar = fst . sizesGrammar
-
+-}
 sizesGrammar :: Grammar -> (Int,[(ModuleName,(Int,[(Ident,Int)]))])
 sizesGrammar g = 
   let 
diff --git a/src/compiler/GF/Grammar/CFG.hs b/src/compiler/GF/Grammar/CFG.hs
index 93bce2aad..9f4dd49a9 100644
--- a/src/compiler/GF/Grammar/CFG.hs
+++ b/src/compiler/GF/Grammar/CFG.hs
@@ -153,13 +153,13 @@ removeLeftRecursion gr
     -- note: the rest don't occur in the original grammar
 
     cats = allCats gr
-    rules = allRules gr
+--  rules = allRules gr
 
     directLeftCorner = mkRel [(NonTerminal c,t) | CFRule c (t:_) _ <- allRules gr]
-    leftCorner = reflexiveClosure_ (map NonTerminal cats) $ transitiveClosure directLeftCorner
+--  leftCorner = reflexiveClosure_ (map NonTerminal cats) $ transitiveClosure directLeftCorner
     properLeftCorner = transitiveClosure directLeftCorner
     properLeftCornersOf = Set.toList . allRelated properLeftCorner . NonTerminal
-    isProperLeftCornerOf = flip (isRelatedTo properLeftCorner)
+--  isProperLeftCornerOf = flip (isRelatedTo properLeftCorner)
 
     leftRecursive = reflexiveElements properLeftCorner
     isLeftRecursive = (`Set.member` leftRecursive)
@@ -167,7 +167,7 @@ removeLeftRecursion gr
     retained = cfgStartCat gr `Set.insert`
                 Set.fromList [a | r <- allRules (filterCFGCats (not . isLeftRecursive . NonTerminal) gr),
                                   NonTerminal a <- ruleRhs r]
-    isRetained = (`Set.member` retained)
+--  isRetained = (`Set.member` retained)
 
     retainedLeftRecursive = filter (isLeftRecursive . NonTerminal) $ Set.toList retained
 
diff --git a/src/compiler/GF/Grammar/EBNF.hs b/src/compiler/GF/Grammar/EBNF.hs
index 50a5ff90a..8d0addfd7 100644
--- a/src/compiler/GF/Grammar/EBNF.hs
+++ b/src/compiler/GF/Grammar/EBNF.hs
@@ -49,9 +49,9 @@ normEBNF erules = let
   erules1 = [normERule ([i],r) | (i,r) <- zip [0..] erules]
   erules2 = erules1 ---refreshECats erules1 --- this seems to be just bad !
   erules3 = concat (map pickERules erules2)
-  erules4 = nubERules erules3
+--erules4 = nubERules erules3
  in [(mkCFCatE cat, map eitem2cfitem its) | (cat,itss) <- erules3, its <- itss]
-
+{-
 refreshECats :: [NormERule] -> [NormERule]
 refreshECats rules = [recas [i] rule | (i,rule) <- zip [0..] rules] where
  recas ii (cat,its) = (updECat ii cat, [recss ii 0 s | s <- its])
@@ -63,7 +63,7 @@ refreshECats rules = [recas [i] rule | (i,rule) <- zip [0..] rules] where
    EIPlus (cat,t) -> EIPlus (updECat ii cat, [recss ii 0 s | s <- t])
    EIOpt  (cat,t) -> EIOpt  (updECat ii cat, [recss ii 0 s | s <- t])
    _ -> it
-  
+-}
 pickERules :: NormERule -> [NormERule]
 pickERules rule@(cat,alts) = rule : concat (map pics (concat alts)) where
  pics it = case it of
@@ -77,7 +77,7 @@ pickERules rule@(cat,alts) = rule : concat (map pics (concat alts)) where
                                         where cat' = mkNewECat cat "Plus"
  mkEOptRules cat  = [(cat', [[],[EINonTerm cat]])] 
                                         where cat' = mkNewECat cat "Opt"
-
+{-
 nubERules :: [NormERule] -> [NormERule]
 nubERules rules = nub optim where 
   optim = map (substERules (map mkSubst replaces)) irreducibles
@@ -100,7 +100,7 @@ substERules g (cat,itss) = (cat, map sub itss) where
   sub (EIStar r : ii) = EIStar (substERules g r) : ii
   sub (EIPlus r : ii) = EIPlus (substERules g r) : ii
   sub (EIOpt r : ii)  = EIOpt  (substERules g r) : ii
-
+-}
 eitem2cfitem :: EItem -> CFSymbol
 eitem2cfitem it = case it of
   EITerm a       -> Terminal a
@@ -145,8 +145,8 @@ prECat (c,ints) = c ++ "_" ++ prTList "_" (map show ints)
 
 mkCFCatE :: ECat -> Cat
 mkCFCatE = prECat
-
+{-
 updECat _ (c,[]) = (c,[])
 updECat ii (c,_) = (c,ii)
-
+-}
 mkNewECat (c,ii) str = (c ++ str,ii)
diff --git a/src/compiler/GF/Grammar/Grammar.hs b/src/compiler/GF/Grammar/Grammar.hs
index 34b8a1bdf..6f254e7d3 100644
--- a/src/compiler/GF/Grammar/Grammar.hs
+++ b/src/compiler/GF/Grammar/Grammar.hs
@@ -190,9 +190,9 @@ allExtendsPlus gr i =
   where
     exts m = extends m ++ [j | MTInstance (j,_) <- [mtype m]]
 
--- | initial search path: the nonqualified dependencies
-searchPathModule :: ModuleInfo -> [ModuleName]
-searchPathModule m = [i | OSimple i <- depPathModule m]
+-- -- | initial search path: the nonqualified dependencies
+-- searchPathModule :: ModuleInfo -> [ModuleName]
+-- searchPathModule m = [i | OSimple i <- depPathModule m]
 
 prependModule :: Grammar -> Module -> Grammar
 prependModule (MGrammar mm ms) im@(i,m) = MGrammar (Map.insert i m mm) (im:ms)
diff --git a/src/compiler/GF/Grammar/PatternMatch.hs b/src/compiler/GF/Grammar/PatternMatch.hs
index 48cb9bd3f..845867459 100644
--- a/src/compiler/GF/Grammar/PatternMatch.hs
+++ b/src/compiler/GF/Grammar/PatternMatch.hs
@@ -201,7 +201,7 @@ varsOfPatt p = case p of
   PR r    -> concat $ map (varsOfPatt . snd) r
   PT _ q -> varsOfPatt q
   _ -> []
--}
+
 -- | to search matching parameter combinations in tables
 isMatchingForms :: [Patt] -> [Term] -> Bool
 isMatchingForms ps ts = all match (zip ps ts') where
@@ -209,3 +209,4 @@ isMatchingForms ps ts = all match (zip ps ts') where
   match _ = True
   ts' = map appForm ts
 
+-}
\ No newline at end of file