remove some more old code

src/compiler/GF/Grammar/Values.hs

@@ -13,45 +13,26 @@
 -----------------------------------------------------------------------------
 
 module GF.Grammar.Values (-- ** Values used in TC type checking
-	       Exp, Val(..), Env,
+	       Val(..), Env,
 	       -- ** Annotated tree used in editing
---Z	       Tree, TrNode(..), Atom(..), 
                Binds, Constraints, MetaSubst,
 	       -- ** For TC
 	       valAbsInt, valAbsFloat, valAbsString, vType,
 	       isPredefCat,
 	       eType, 
---Z tree2exp, loc2treeFocus
 	      ) where
 
---import GF.Data.Operations
----Z import GF.Data.Zipper
-
 import GF.Infra.Ident
 import GF.Grammar.Grammar
 import GF.Grammar.Predef
 
 -- values used in TC type checking
 
-type Exp = Term
-
-data Val = VGen Int Ident | VApp Val Val | VCn QIdent | VRecType [(Label,Val)] | VType | VClos Env Exp 
+data Val = VGen Int Ident | VApp Val Val | VCn QIdent | VRecType [(Label,Val)] | VType | VClos Env Term
   deriving (Eq,Show)
 
 type Env = [(Ident,Val)]
 
-{-
--- annotated tree used in editing
-
-type Tree = Tr TrNode
-
-newtype TrNode = N (Binds,Atom,Val,(Constraints,MetaSubst),Bool) 
-  deriving (Eq,Show)
-
-data Atom = 
-  AtC Fun | AtM MetaId | AtV Ident | AtL String | AtI Integer | AtF Double
-  deriving (Eq,Show)
--}
 type Binds = [(Ident,Val)]
 type Constraints = [(Val,Val)]
 type MetaSubst = [(MetaId,Val)]
@@ -71,26 +52,5 @@ valAbsString = VCn (cPredefAbs, cString)
 vType :: Val
 vType = VType
 
-eType :: Exp
+eType :: Term
 eType = Sort cType
-
-{-
-tree2exp :: Tree -> Exp
-tree2exp (Tr (N (bi,at,_,_,_),ts)) = foldr Abs (foldl App at' ts') bi' where
-  at' = case at of
-    AtC (m,c) -> Q m c
-    AtV i -> Vr i
-    AtM m -> Meta m
-    AtL s -> K s
-    AtI s -> EInt s
-    AtF s -> EFloat s
-  bi' = map fst bi
-  ts' = map tree2exp ts
-
-loc2treeFocus :: Loc TrNode -> Tree
-loc2treeFocus (Loc (Tr (a,ts),p)) = 
-  loc2tree (Loc (Tr (mark a, map (mapTr nomark) ts), mapPath nomark p)) 
- where 
-   (mark, nomark) = (\(N (a,b,c,d,_)) -> N(a,b,c,d,True), 
-                     \(N (a,b,c,d,_)) -> N(a,b,c,d,False))
--}