remove obsolete code

3 files changed, 12 insertions, 12 deletions

diff --git a/src/compiler/GF/Grammar/Lookup.hs b/src/compiler/GF/Grammar/Lookup.hs
index 9435d1ec4..68c0191ae 100644
--- a/src/compiler/GF/Grammar/Lookup.hs
+++ b/src/compiler/GF/Grammar/Lookup.hs
@@ -51,11 +51,11 @@ lock c = lockRecType c -- return
 unlock c = unlockRecord c -- return
 
 -- to look up a constant etc in a search tree --- why here? AR 29/5/2008
-lookupIdent :: ErrorMonad m => Ident -> BinTree Ident b -> m b
+lookupIdent :: ErrorMonad m => Ident -> Map.Map Ident b -> m b
 lookupIdent c t =
-  case lookupTree showIdent c t of
-    Ok v  -> return v
-    Bad _ -> raise ("unknown identifier" +++ showIdent c)
+  case Map.lookup c t of
+    Just v  -> return v
+    Nothing -> raise ("unknown identifier" +++ showIdent c)
 
 lookupIdentInfo :: ErrorMonad m => SourceModInfo -> Ident -> m Info
 lookupIdentInfo mo i = lookupIdent i (jments mo)
@@ -148,7 +148,7 @@ lookupOrigInfo gr (m,c) = do
 allOrigInfos :: Grammar -> ModuleName -> [(QIdent,Info)]
 allOrigInfos gr m = fromErr [] $ do
   mo <- lookupModule gr m
-  return [((m,c),i) | (c,_) <- tree2list (jments mo), Ok (m,i) <- [lookupOrigInfo gr (m,c)]]
+  return [((m,c),i) | (c,_) <- Map.toList (jments mo), Ok (m,i) <- [lookupOrigInfo gr (m,c)]]
 
 lookupParamValues :: ErrorMonad m => Grammar -> QIdent -> m [Term]
 lookupParamValues gr c = do
diff --git a/src/compiler/GF/Grammar/Macros.hs b/src/compiler/GF/Grammar/Macros.hs
index 00b5dbb20..ab2e53473 100644
--- a/src/compiler/GF/Grammar/Macros.hs
+++ b/src/compiler/GF/Grammar/Macros.hs
@@ -22,14 +22,13 @@ import GF.Data.Operations
 import GF.Data.Str
 import GF.Infra.Ident
 import GF.Grammar.Grammar
---import GF.Grammar.Values
 import GF.Grammar.Predef
 import GF.Grammar.Printer
 
 import Control.Monad.Identity(Identity(..))
 import qualified Data.Traversable as T(mapM)
+import qualified Data.Map as Map
 import Control.Monad (liftM, liftM2, liftM3)
---import Data.Char (isDigit)
 import Data.List (sortBy,nub)
 import Data.Monoid
 import GF.Text.Pretty(render,(<+>),hsep,fsep)
@@ -608,9 +607,9 @@ sortRec = sortBy ordLabel where
 
 -- | dependency check, detecting circularities and returning topo-sorted list
 
-allDependencies :: (ModuleName -> Bool) -> BinTree Ident Info -> [(Ident,[Ident])]
+allDependencies :: (ModuleName -> Bool) -> Map.Map Ident Info -> [(Ident,[Ident])]
 allDependencies ism b = 
-  [(f, nub (concatMap opty (pts i))) | (f,i) <- tree2list b]
+  [(f, nub (concatMap opty (pts i))) | (f,i) <- Map.toList b]
   where
     opersIn t = case t of
       Q  (n,c) | ism n -> [c]
@@ -634,7 +633,7 @@ topoSortJments (m,mi) = do
           return
           (\cyc -> raise (render ("circular definitions:" <+> fsep (head cyc))))
           (topoTest (allDependencies (==m) (jments mi)))
-  return (reverse [(i,info) | i <- is, Ok info <- [lookupTree showIdent i (jments mi)]])
+  return (reverse [(i,info) | i <- is, Just info <- [Map.lookup i (jments mi)]])
 
 topoSortJments2 :: ErrorMonad m => SourceModule -> m [[(Ident,Info)]]
 topoSortJments2 (m,mi) = do
@@ -644,4 +643,4 @@ topoSortJments2 (m,mi) = do
                                    <+> fsep (head cyc))))
            (topoTest2 (allDependencies (==m) (jments mi)))
   return
-    [[(i,info) | i<-is,Ok info<-[lookupTree showIdent i (jments mi)]] | is<-iss]
+    [[(i,info) | i<-is,Just info<-[Map.lookup i (jments mi)]] | is<-iss]
diff --git a/src/compiler/GF/Grammar/Parser.y b/src/compiler/GF/Grammar/Parser.y
index 9377bd7d5..da96f9265 100644
--- a/src/compiler/GF/Grammar/Parser.y
+++ b/src/compiler/GF/Grammar/Parser.y
@@ -24,6 +24,7 @@ import GF.Grammar.Lexer
 import GF.Compile.Update (buildAnyTree)
 import Data.List(intersperse)
 import Data.Char(isAlphaNum)
+import qualified Data.Map as Map
 import PGF(mkCId)
 
 }
@@ -139,7 +140,7 @@ ModHeader
   : ComplMod ModType '=' ModHeaderBody { let { mstat = $1 ;
                                                (mtype,id) = $2 ;
                                                (extends,with,opens) = $4 }
-                                         in (id, ModInfo mtype mstat noOptions extends with opens [] "" Nothing emptyBinTree) }
+                                         in (id, ModInfo mtype mstat noOptions extends with opens [] "" Nothing Map.empty) }
 
 ComplMod :: { ModuleStatus }
 ComplMod