gfcc generation with HOAS: var fields appended to records

src/GF/GFCC/CheckGFCC.hs

@@ -138,10 +138,13 @@ str :: CType
 str = S []
 
 lintype :: GFCC -> CId -> CId -> LinType
-lintype gfcc lang fun = case catSkeleton (lookType gfcc fun) of
-  (cs,c) -> (map linc cs, linc c) ---- HOAS
+lintype gfcc lang fun = case typeSkeleton (lookType gfcc fun) of
+  (cs,c) -> (map vlinc cs, linc c) ---- HOAS
  where 
    linc = lookLincat gfcc lang
+   vlinc (0,c) = linc c
+   vlinc (i,c) = case linc c of
+     R ts -> R (ts ++ replicate i str)
 
 inline :: GFCC -> CId -> Term -> Term
 inline gfcc lang t = case t of

src/GF/GFCC/Linearize.hs

@@ -27,19 +27,24 @@ realize trm = case trm of
   _ -> "ERROR " ++ show trm ---- debug
 
 linExp :: GFCC -> CId -> Exp -> Term
-linExp mcfg lang tree@(DTr _ at trees) =  ---- bindings TODO
+linExp mcfg lang tree@(DTr xs at trees) =  ---- bindings TODO
   case at of
-    AC fun -> comp (lmap lin trees) $ look fun
+    AC fun -> addB $ comp (lmap lin trees) $ look fun
     AS s   -> R [kks (show s)] -- quoted
     AI i   -> R [kks (show i)] 
                 --- [C lst, kks (show i), C size] where 
                 --- lst = mod (fromInteger i) 10 ; size = if i < 10 then 0 else 1
     AF d   -> R [kks (show d)]
+    AV x   -> addB $ R [kks (prCId x)]  ---- lindef of cat 
     AM _   -> TM
  where
    lin  = linExp mcfg lang
    comp = compute mcfg lang
    look = lookLin mcfg lang
+   addB t 
+     | Data.List.null xs = t
+     | otherwise = case t of
+         R ts -> R $ ts ++ (Data.List.map (kks . prCId) xs)
 
 compute :: GFCC -> CId -> [Term] -> Term -> Term
 compute mcfg lang args = comp where

src/GF/GFCC/Macros.hs

@@ -69,10 +69,18 @@ catSkeleton :: Type -> ([CId],CId)
 catSkeleton ty = case ty of
   DTyp hyps val _ -> ([valCat ty | Hyp _ ty <- hyps],val)
 
+typeSkeleton :: Type -> ([(Int,CId)],CId)
+typeSkeleton ty = case ty of
+  DTyp hyps val _ -> ([(contextLength ty, valCat ty) | Hyp _ ty <- hyps],val)
+
 valCat :: Type -> CId
 valCat ty = case ty of
   DTyp _ val _ -> val
 
+contextLength :: Type -> Int
+contextLength ty = case ty of
+  DTyp hyps _ _ -> length hyps
+
 cid :: String -> CId
 cid = CId