diff --git a/src/GF/Compile/Compile.hs b/src/GF/Compile/Compile.hs
index d78d49b09..cf07fdb65 100644
--- a/src/GF/Compile/Compile.hs
+++ b/src/GF/Compile/Compile.hs
@@ -39,7 +39,7 @@ import GF.Compile.CheckGrammar
 import GF.Compile.Optimize
 import GF.Compile.Evaluate
 import GF.Compile.GrammarToCanon
-import GF.Compile.GrammarToGFCC -----
+--import GF.Devel.GrammarToGFCC -----
 import GF.Canon.Share
 import GF.Canon.Subexpressions (elimSubtermsMod,unSubelimModule)
 import GF.UseGrammar.Linear (unoptimizeCanonMod) ----
@@ -300,9 +300,10 @@ compileSourceModule opts env@(k,gr,can,eenv) mo@(i,mi) = do
 generateModuleCode :: Options -> InitPath -> SourceModule -> IOE GFC.CanonModule
 generateModuleCode opts path minfo@(name,info) = do
 
-  if oElem (iOpt "gfcc") opts
-    then ioeIO $ putStrLn $ prGrammar2gfcc minfo
-    else return ()
+--- DEPREC
+---  if oElem (iOpt "gfcc") opts
+---    then ioeIO $ putStrLn $ prGrammar2gfcc minfo
+---    else return ()
 
   let pname = prefixPathName path (prt name)
   minfo0     <- ioeErr $ redModInfo minfo
diff --git a/src/GF/Compile/GrammarToGFCC.hs b/src/GF/Compile/GrammarToGFCC.hs
deleted file mode 100644
index e1374bad1..000000000
--- a/src/GF/Compile/GrammarToGFCC.hs
+++ /dev/null
@@ -1,489 +0,0 @@
-----------------------------------------------------------------------
--- |
--- Module      : CanonToGFCC
--- Maintainer  : AR
--- Stability   : (stable)
--- Portability : (portable)
---
--- > CVS $Date: 2005/06/17 14:15:17 $ 
--- > CVS $Author: aarne $
--- > CVS $Revision: 1.15 $
---
--- GFC to GFCC compiler. AR Aug-Oct 2006
------------------------------------------------------------------------------
-
-module GF.Compile.GrammarToGFCC (prGrammar2gfcc) where
-
-import GF.Grammar.Grammar
-import qualified GF.Canon.GFC as GFC
-import qualified GF.Grammar.Lookup as Look
-
-import qualified GF.Canon.GFCC.AbsGFCC as C
-import qualified GF.Canon.GFCC.PrintGFCC as Pr
-import qualified GF.Grammar.Abstract as A
-import qualified GF.Grammar.Macros as GM
-import qualified GF.Infra.Modules as M
-import qualified GF.Infra.Option as O
-
-import GF.Infra.Ident
-import GF.Data.Operations
-import GF.Text.UTF8
-
-import Data.List
-import qualified Data.Map as Map
-import Debug.Trace ----
-
--- the main function: generate GFCC from GFCM.
-
-prGrammar2gfcc :: SourceModule -> String
-prGrammar2gfcc = Pr.printTree . mkCanon2gfcc
-
-mkCanon2gfcc :: SourceModule -> C.Grammar
-mkCanon2gfcc = canon2gfcc . {- reorder . utf8Conv .-} canon2canon
-
--- This is needed to reorganize the grammar. GFCC has its own back-end optimization.
--- But we need to have the canonical order in tables, created by valOpt
-
--- Generate GFCC from GFCM.
--- this assumes a grammar translated by canon2canon
-
-canon2gfcc :: SourceModule -> C.Grammar
-canon2gfcc cgr@(a,M.ModMod abm) = 
-     C.Grm (C.Hdr (i2i a) cs) (C.Abs adefs) cncs where
-  cs  = [i2i a] ----
-  adefs = [C.Fun f' (mkType ty) (C.Tr (C.AC f') []) | 
-            (f,AbsFun (Yes ty) _) <- tree2list (M.jments abm), let f' = i2i f]
-  cncs  = [C.Cnc (i2i a) (concr abm)]
-  concr mo = cats mo ++ lindefs mo ++ 
-               -----optConcrete 
-                 [C.Lin (i2i f) (mkTerm tr) | 
-                   (f,CncFun _ (Yes tr) _) <- tree2list (M.jments mo)]
-  cats mo = [C.Lin (i2ic c) (mkCType ty) | 
-                   (c,CncCat (Yes ty) _ _) <- tree2list (M.jments mo)]
-  lindefs mo = [C.Lin (i2id c) (mkTerm tr) | 
-                   (c,CncCat _ (Yes tr) _) <- tree2list (M.jments mo)]
-
-i2i :: Ident -> C.CId
-i2i (IC c) = C.CId c
-i2ic (IC c) = C.CId ("__" ++ c) -- for lincat of category symbols
-i2id (IC c) = C.CId ("_d" ++ c) -- for lindef of category symbols
-
-mkType :: A.Type -> C.Type
-mkType t = case GM.catSkeleton t of
-  Ok (cs,c) -> C.Typ (map (i2i . snd) cs) (i2i $ snd c)
-
-mkCType :: Type -> C.Term
-mkCType t = case t of
-  EInt i      -> C.C $ fromInteger i
-  -- record parameter alias - created in gfc preprocessing
-  RecType [(LIdent "_", i), (LIdent "__", t)] -> C.RP (mkCType i) (mkCType t)
-  RecType rs     -> C.R [mkCType t | (_, t) <- rs]
-  Table pt vt -> C.R $ replicate (getI (mkCType pt)) $ mkCType vt
-  _    -> C.S [] ----- TStr
- where
-  getI pt = case pt of
-    C.C i -> i
-    C.RP i _ -> getI i
-    _ -> 1 -----
-
-mkTerm :: Term -> C.Term
-mkTerm tr = case tr of
-  Vr (IA (_,i)) -> C.V i
-  EInt i      -> C.C $ fromInteger i
-  -- record parameter alias - created in gfc preprocessing
-  R [(LIdent "_", (_,i)), (LIdent "__", (_,t))] -> C.RP (mkTerm i) (mkTerm t)
-  -- ordinary record
-  R rs     -> C.R [mkTerm t | (_, (_,t)) <- rs]
-  P t l    -> C.P (mkTerm t) (C.C (mkLab l))
-
------  LI x     -> C.BV $ i2i x
------  T _ [(PV x, t)] -> C.L (i2i x) (mkTerm t)
-
-  T _ cs   -> C.R [mkTerm t | (_,t) <- cs] ------
-  V _ cs   -> C.R [mkTerm t | t <- cs]
-  S t p    -> C.P (mkTerm t) (mkTerm p)
-  C s t    -> C.S [mkTerm x | x <- [s,t]]
-  FV ts    -> C.FV [mkTerm t | t <- ts]
-  K s      -> C.K (C.KS s)
------  K (KP ss _) -> C.K (C.KP ss []) ---- TODO: prefix variants
-  Empty        -> C.S []
-  App _ _  -> prtTrace tr $ C.C 66661          ---- for debugging
-  Abs _ t -> mkTerm t ---- only on toplevel
-  _ -> C.S [C.K (C.KS (A.prt tr +++ "66662"))] ---- for debugging
- where
-   mkLab (LIdent l) = case l of
-     '_':ds -> (read ds) :: Int
-     _ -> prtTrace tr $ 66663
-
--- return just one module per language
-
-reorder :: SourceGrammar -> SourceGrammar
-reorder cg = M.MGrammar $ 
-    (abs, M.ModMod $ 
-          M.Module M.MTAbstract M.MSComplete [] [] [] adefs):
-      [(c, M.ModMod $ 
-          M.Module (M.MTConcrete abs) M.MSComplete [] [] [] (sorted2tree js)) 
-            | (c,js) <- cncs] 
-     where
-       abs = maybe (error "no abstract") id $ M.greatestAbstract cg
-       mos = M.allModMod cg
-       adefs = 
-         sorted2tree $ sortBy (\ (f,_) (g,_) -> compare f g) 
-            [finfo | 
-              (i,mo) <- M.allModMod cg, M.isModAbs mo, 
-              finfo <- tree2list (M.jments mo)]
-       cncs = sortBy (\ (x,_) (y,_) -> compare x y)
-            [(lang, concr lang) | lang <- M.allConcretes cg abs]
-       concr la = sortBy (\ (f,_) (g,_) -> compare f g) 
-            [finfo | 
-              (i,mo) <- mos, M.isModCnc mo, elem i (M.allExtends cg la),
-              finfo <- tree2list (M.jments mo)]
-
--- one grammar per language - needed for symtab generation
-repartition :: SourceGrammar -> [SourceGrammar]
-repartition cg = [M.partOfGrammar cg (lang,mo) | 
-  let abs = maybe (error "no abstract") id $ M.greatestAbstract cg,
-  let mos = M.allModMod cg,
-  lang <- M.allConcretes cg abs,
-  let mo = errVal 
-       (error ("no module found for " ++ A.prt lang)) $ M.lookupModule cg lang
-  ]
-
--- convert to UTF8 if not yet converted
-utf8Conv :: SourceGrammar -> SourceGrammar
-utf8Conv = M.MGrammar . map toUTF8 . M.modules where
-  toUTF8 mo = case mo of
-    (i, M.ModMod m) 
-      ----- | hasFlagCanon (flagCanon "coding" "utf8") mo -> mo
-      | otherwise -> (i, M.ModMod $
-          m{ M.jments = M.jments m -----
------            mapTree (onSnd (mapInfoTerms (onTokens encodeUTF8))) (M.jments m),
-	   -----  M.flags = setFlag "coding" "utf8" (M.flags m) 
-           }
-          )
-    _ -> mo
- 
-
--- translate tables and records to arrays, parameters and labels to indices
-
------canon2canon :: SourceGrammar -> SourceGrammar
-canon2canon :: SourceModule -> SourceModule
-canon2canon sm = c2c sm where
-    cg = M.MGrammar [sm]
------canon2canon = recollect . map cl2cl . repartition where
------  recollect = 
------    M.MGrammar . nubBy (\ (i,_) (j,_) -> i==j) . concatMap M.modules
------  cl2cl cg = tr $ M.MGrammar $ map c2c $ M.modules cg where
-    c2c (c,m) = case m of
-      M.ModMod mo@(M.Module _ _ _ _ _ js) ->
-        (c, M.ModMod $ M.replaceJudgements mo $ mapTree j2j js)
-      _ -> (c,m)
-    j2j (f,j) = case j of
-      CncFun x (Yes tr) z -> (f,CncFun x (Yes (t2t tr)) z)
-      CncCat (Yes ty) (Yes x) y   -> (f,CncCat (Yes (ty2ty ty)) (Yes (t2t x)) y)
-      _ -> (f,j)
-    t2t = term2term cg pv
-    ty2ty = type2type cg pv
-    pv@(labels,untyps,typs) = paramValues cg
-    tr = trace $
-     (unlines [A.prt c ++ "." ++ unwords (map A.prt l) +++ "=" +++ show i  | 
-       ((c,l),i) <- Map.toList labels]) ++
-     (unlines [A.prt t +++ "=" +++ show i  | 
-       (t,i) <- Map.toList untyps]) ++
-     (unlines [A.prt t | 
-       (t,_) <- Map.toList typs])
-
-type ParamEnv =
-  (Map.Map (Ident,[Label]) (Type,Integer), -- numbered labels
-   Map.Map Term Integer,                   -- untyped terms to values
-   Map.Map Type (Map.Map Term Integer))    -- types to their terms to values
-
---- gathers those param types that are actually used in lincats and in lin terms
-paramValues :: SourceGrammar -> ParamEnv
-paramValues cgr = (labels,untyps,typs) where
-  params = [(ty, errVal [] $ Look.allParamValues cgr ty) | ty <- partyps]
-  partyps = nub $ [ty | 
-              (_,(_,CncCat (Yes (RecType ls)) _ _)) <- jments,
-              ty0 <- [ty | (_, ty) <- unlockTyp ls],
-              ty  <- typsFrom ty0
-            ] ++ [
-             Q m ty | 
-              (m,(ty,ResParam _)) <- jments
-            ] ++ [ty | 
-              (_,(_,CncFun _ (Yes tr) _)) <- jments,
-              ty  <- err (const []) snd $ appSTM (typsFromTrm tr) []
-            ]
-  typsFrom ty = case ty of
-    Table p t  -> typsFrom p ++ typsFrom t
-    RecType ls -> RecType (unlockTyp ls) : concat [typsFrom t | (_, t) <- ls]
-    _ -> [ty]
- 
-  typsFromTrm :: Term -> STM [Type] Term
-  typsFromTrm tr = case tr of
-    V ty ts -> updateSTM (ty:) >> mapM_ typsFromTrm ts >> return tr
-    T (TTyped ty) cs -> updateSTM (ty:) >> mapM_ typsFromTrm [t | (_, t) <- cs] >> return tr
-    _ -> GM.composOp typsFromTrm tr
-
-
-  jments = [(m,j) | (m,mo) <- M.allModMod cgr, j <- tree2list $ M.jments mo]
-  typs = Map.fromList [(ci,Map.fromList (zip vs [0..])) | (ci,vs) <- params]
-  untyps = Map.fromList $ concatMap Map.toList [typ | (_,typ) <- Map.toList typs]
-  lincats = 
-    [(IC cat,[(LIdent "s",GM.typeStr)]) | cat <- ["Int", "Float", "String"]] ++
-    [(cat,(unlockTyp ls)) | (_,(cat,CncCat (Yes (RecType ls)) _ _)) <- jments]
-  labels = Map.fromList $ concat 
-    [((cat,[lab]),(typ,i)): 
-      [((cat,[lab,lab2]),(ty,j)) | 
-        rs <- getRec typ, ((lab2, ty),j) <- zip rs [0..]] 
-      | 
-        (cat,ls) <- lincats, ((lab, typ),i) <- zip ls [0..]]
-    -- go to tables recursively
-    ---- TODO: even go to deeper records
-   where
-     getRec typ = case typ of
-       RecType rs -> [rs]
-       Table _ t  -> getRec t
-       _ -> []
-
-type2type :: SourceGrammar -> ParamEnv -> Type -> Type
-type2type cgr env@(labels,untyps,typs) ty = case ty of
-  RecType rs ->
-    let
-      rs' = [(mkLab i, t2t t) | 
-               (i,(l, t)) <- zip [0..] (unlockTyp rs)]
-    in if (any isStrType [t | (_, t) <- rs])
-      then RecType rs'
-      else RecType [(LIdent "_", look ty), (LIdent "__", RecType rs')]
-
-  Table pt vt -> Table (t2t pt) (t2t vt)
-  Cn _ -> look ty
-  _ -> ty
- where
-   t2t = type2type cgr env
-   look ty = EInt $ toInteger $ case Map.lookup ty typs of
-     Just vs -> length $ Map.assocs vs
-     _ -> trace ("unknown partype " ++ show ty) 1 ---- 66669
-
-term2term :: SourceGrammar -> ParamEnv -> Term -> Term
-term2term cgr env@(labels,untyps,typs) tr = case tr of
-  App _ _ -> mkValCase tr 
-  QC  _ _ -> mkValCase tr 
-  R rs ->
-    let
-      rs' = [(mkLab i, (Nothing, t2t t)) | 
-               (i,(l,(_,t))) <- zip [0..] (unlock rs)]
-    in if (any (isStr . trmAss) rs)
-      then R rs'
-      else R [(LIdent "_", (Nothing, mkValCase tr)), (LIdent "__",(Nothing,R rs'))]
-  P t l    -> r2r tr
-  PI t l i  -> EInt $ toInteger i
-
------  T ti [Cas ps@[PV _] t] -> T ti [Cas ps (t2t t)]
-
-  T (TTyped ty) cs  -> V ty [t2t t | (_, t) <- cs]
-  ----    _ -> K (KS (A.prt tr +++ prtTrace tr "66668"))
-  V ty ts  -> V ty [t2t t | t <- ts]
-  S t p    -> S (t2t t) (t2t p)
-  _ -> GM.composSafeOp t2t tr
- where
-   t2t = term2term cgr env
-
-   r2r tr@(P (S (V ty ts) v) l) = t2t $ S (V ty [comp (P t l) | t <- ts]) v
-
-   r2r tr@(P p _) = case getLab tr of
-     Ok (cat,labs) -> P (t2t p) . mkLab $ maybe (prtTrace tr $ 66664) snd $ 
-          Map.lookup (cat,labs) labels
-     _ -> K ((A.prt tr +++ prtTrace tr "66665"))
-
-   -- this goes recursively into tables (ignored) and records (accumulated)
-   getLab tr = case tr of
-     Vr (IA (cat, _)) -> return (identC cat,[])
-     P p lab2 -> do
-       (cat,labs) <- getLab p
-       return (cat,labs++[lab2]) 
-     S p _ -> getLab p
-     _ -> Bad "getLab"
-
-   doVar :: Term -> STM [((Type,[Term]),(Term,Term))] Term
-   doVar tr = case getLab tr of
-     Ok (cat, lab) -> do
-       k <- readSTM >>= return . length
-       let tr' = Vr $ identC $ show k -----
-
-       let tyvs = case Map.lookup (cat,lab) labels of
-             Just (ty,_) -> case Map.lookup ty typs of
-               Just vs -> (ty,[t | 
-                            (t,_) <- sortBy (\x y -> compare (snd x) (snd y)) 
-                                            (Map.assocs vs)])
-               _ -> error $ A.prt ty
-             _ -> error $ A.prt tr
-       updateSTM ((tyvs, (tr', tr)):) 
-       return tr'
-     _ -> GM.composOp doVar tr
-
-   mkValCase tr = case appSTM (doVar tr) [] of
-     Ok (tr', st@(_:_)) -> t2t $ comp $ foldr mkCase tr' st
-     _ -> valNum tr
-
-   mkCase ((ty,vs),(x,p)) tr = 
-     S (V ty [mkBranch x v tr | v <- vs]) p
-   mkBranch x t tr = case tr of
-     _ | tr == x -> t
-     _ -> GM.composSafeOp (mkBranch x t) tr     
-
-   valNum tr = maybe (tryPerm tr) EInt $ Map.lookup tr untyps
-    where
-      tryPerm tr = case tr of
-        R rs -> case Map.lookup (R rs) untyps of
-	  Just v -> EInt v
-          _ -> valNumFV $ tryVar tr
-        _ -> valNumFV $ tryVar tr
-      tryVar tr = case tr of
------        Par c ts -> [Par c ts' | ts' <- combinations (map tryVar ts)]
-        FV ts -> ts
-        _ -> [tr]
-      valNumFV ts = case ts of
-        [tr] -> EInt 66667 ----K (KS (A.prt tr +++ prtTrace tr "66667"))
-        _ -> FV $ map valNum ts
-   isStr tr = case tr of
-     App _ _ -> False
-     EInt _  -> False
-     R rs    -> any (isStr . trmAss) rs
-     FV ts   -> any isStr ts
-     S t _   -> isStr t
-     Empty       -> True
-     T _ cs  -> any isStr [v | (_, v) <- cs]
-     V _ ts  -> any isStr ts
-     P t r   -> case getLab tr of
-       Ok (cat,labs) -> case 
-          Map.lookup (cat,labs) labels of
-            Just (ty,_) -> isStrType ty 
-            _ -> True ---- TODO?
-       _ -> True
-     _ -> True ----
-   trmAss (_,(_, t)) = t
-
-   --- this is mainly needed for parameter record projections
-   comp t = t ----- $ Look.ccompute cgr [] t
-
-isStrType ty = case ty of
-     Sort "Str" -> True
-     RecType ts -> any isStrType [t | (_, t) <- ts]
-     Table _ t -> isStrType t
-     _ -> False
-
-mkLab k = LIdent (("_" ++ show k))
-
--- remove lock fields; in fact, any empty records and record types
-unlock = filter notlock where
-  notlock (l,(_, t)) = case t of --- need not look at l
-     R [] -> False
-     _ -> True
-unlockTyp = filter notlock where
-  notlock (l, t) = case t of --- need not look at l
-     RecType [] -> False
-     _ -> True
-
-
-prtTrace tr n = n ----trace ("-- ERROR" +++ A.prt tr +++ show n +++ show tr) n
-prTrace  tr n = trace ("-- OBSERVE" +++ A.prt tr +++ show n +++ show tr) n
-
--- back-end optimization: 
--- suffix analysis followed by common subexpression elimination
-
-optConcrete :: [C.CncDef] -> [C.CncDef]
-optConcrete defs = subex 
-  [C.Lin f (optTerm t) | C.Lin f t <- defs]
-
--- analyse word form lists into prefix + suffixes
--- suffix sets can later be shared by subex elim
-
-optTerm :: C.Term -> C.Term  
-optTerm tr = case tr of
-    C.R ts@(_:_:_) | all isK ts -> mkSuff $ optToks [s | C.K (C.KS s) <- ts]
-    C.R ts  -> C.R $ map optTerm ts
-    C.P t v -> C.P (optTerm t) v
-    C.L x t -> C.L x (optTerm t)
-    _ -> tr
- where
-  optToks ss = prf : suffs where
-    prf = pref (head ss) (tail ss)
-    suffs = map (drop (length prf)) ss
-    pref cand ss = case ss of
-      s1:ss2 -> if isPrefixOf cand s1 then pref cand ss2 else pref (init cand) ss
-      _ -> cand
-  isK t = case t of
-    C.K (C.KS _) -> True
-    _ -> False
-  mkSuff ("":ws) = C.R (map (C.K . C.KS) ws)
-  mkSuff (p:ws) = C.W p (C.R (map (C.K . C.KS) ws))
-
-
--- common subexpression elimination; see ./Subexpression.hs for the idea
-
-subex :: [C.CncDef] -> [C.CncDef]
-subex js = errVal js $ do
-  (tree,_) <- appSTM (getSubtermsMod js) (Map.empty,0)
-  return $ addSubexpConsts tree js
-
-type TermList = Map.Map C.Term (Int,Int) -- number of occs, id
-type TermM a = STM (TermList,Int) a
-
-addSubexpConsts :: TermList -> [C.CncDef] -> [C.CncDef]
-addSubexpConsts tree lins =
-  let opers = sortBy (\ (C.Lin f _) (C.Lin g _) -> compare f g)
-                [C.Lin (fid id) trm | (trm,(_,id)) <- list]
-  in map mkOne $ opers ++ lins
- where
-   mkOne (C.Lin f trm) = (C.Lin f (recomp f trm))
-   recomp f t = case Map.lookup t tree of
-     Just (_,id) | fid id /= f -> C.F $ fid id -- not to replace oper itself
-     _ -> case t of
-       C.R ts   -> C.R $ map (recomp f) ts
-       C.S ts   -> C.S $ map (recomp f) ts
-       C.W s t  -> C.W s (recomp f t)
-       C.P t p  -> C.P (recomp f t) (recomp f p)
-       C.RP t p -> C.RP (recomp f t) (recomp f p)
-       C.L x t  -> C.L x (recomp f t)
-       _ -> t
-   fid n = C.CId $ "_" ++ show n
-   list = Map.toList tree
-
-getSubtermsMod :: [C.CncDef] -> TermM TermList
-getSubtermsMod js = do
-  mapM (getInfo collectSubterms) js
-  (tree0,_) <- readSTM
-  return $ Map.filter (\ (nu,_) -> nu > 1) tree0
- where
-   getInfo get (C.Lin f trm) = do
-     get trm
-     return ()
-
-collectSubterms :: C.Term -> TermM ()
-collectSubterms t = case t of
-  C.R ts -> do
-    mapM collectSubterms ts
-    add t
-  C.RP u v -> do
-    collectSubterms v
-    add t
-  C.S ts -> do
-    mapM collectSubterms ts
-    add t
-  C.W s u -> do
-    collectSubterms u
-    add t
-  C.P p u -> do
-    collectSubterms p
-    collectSubterms u
-    add t
-  _ -> return ()
- where
-   add t = do
-     (ts,i) <- readSTM
-     let 
-       ((count,id),next) = case Map.lookup t ts of
-         Just (nu,id) -> ((nu+1,id), i)
-         _ ->            ((1,   i ), i+1)
-     writeSTM (Map.insert t (count,id) ts, next)
-
diff --git a/src/GF/Conversion/Types.hs b/src/GF/Conversion/Types.hs
index 1a8d80c5d..913ee24bf 100644
--- a/src/GF/Conversion/Types.hs
+++ b/src/GF/Conversion/Types.hs
@@ -18,7 +18,7 @@ module GF.Conversion.Types where
 
 import qualified GF.Infra.Ident as Ident (Ident(..), wildIdent, isWildIdent)
 import qualified GF.Canon.AbsGFC as AbsGFC (CIdent(..), Label(..))
-import qualified GF.Canon.GFCC.AbsGFCC as AbsGFCC (CId(..))
+import qualified GF.GFCC.AbsGFCC as AbsGFCC (CId(..))
 import qualified GF.Grammar.Grammar as Grammar (Term)
 
 import GF.Formalism.GCFG