Putting def definitions in place.

src/GF/Canon/AbsGFC.hs

@@ -61,6 +61,7 @@ data Exp =
  | EProd Ident Exp Exp
  | EAbs Ident Exp
  | EAtom Atom
+ | EData
  | EEq [Equation]
   deriving (Eq,Ord,Show)
 

src/GF/Canon/CanonToGrammar.hs

@@ -47,7 +47,7 @@ redInfo (c,info) = errIn ("decompiling abstract" +++ show c) $ do
   c' <- redIdent c 
   info' <- case info of
     AbsCat cont fs -> do
-      return $ G.AbsCat (Yes cont) (Yes fs)
+      return $ G.AbsCat (Yes cont) (Yes (map (uncurry G.Q) fs))
     AbsFun typ df -> do
       return $ G.AbsFun (Yes typ) (Yes df)
 

src/GF/Canon/MkGFC.hs

@@ -67,7 +67,8 @@ trExp t = case t of
   EProd x a b -> A.Prod x (trExp a) (trExp b)
   EAbs  x   b -> A.Abs  x (trExp b)
   EApp  f a   -> A.App  (trExp f)  (trExp a)
-  EEq _       -> A.Eqs [] ---- eqs
+  EEq eqs     -> A.Eqs [(map trPt ps, trExp e) | Equ ps e <- eqs]
+  EData       -> A.EData
   _    -> trAt t
  where
   trAt (EAtom t) = case t of
@@ -78,6 +79,12 @@ trExp t = case t of
     AT s   -> A.Sort $ prt s
     AS s   -> A.K s
     AI i   -> A.EInt $ fromInteger i
+  trPt p = case p of
+    APC mc ps -> let (m,c) = trQIdent mc in A.PP m c (map trPt ps)
+    APV x -> A.PV x
+    APS s -> A.PString s
+    API i -> A.PInt $ fromInteger i
+    APW   -> A.PW
 
 trQIdent (CIQ m c) = (m,c)
 
@@ -102,7 +109,8 @@ rtExp t = case t of
   A.Prod x a b -> EProd (rtIdent x) (rtExp a) (rtExp b)
   A.Abs  x   b -> EAbs  (rtIdent x) (rtExp b)
   A.App  f a   -> EApp  (rtExp f) (rtExp a)
-  A.Eqs _      -> EEq [] ---- eqs
+  A.Eqs eqs    -> EEq   [Equ (map rtPt ps) (rtExp e) | (ps,e) <- eqs]
+  A.EData      -> EData
   _ -> EAtom $ rtAt t
  where
   rtAt t = case t of
@@ -114,6 +122,14 @@ rtExp t = case t of
     A.K s          -> AS s
     A.EInt i       -> AI $ toInteger i
     _ -> error $ "MkGFC.rt not defined for" +++ show t
+  rtPt p = case p of
+    A.PP m c ps -> APC (rtQIdent (m,c)) (map rtPt ps)
+    A.PV x      -> APV x
+    A.PString s -> APS s
+    A.PInt i    -> API $ toInteger i
+    A.PW        -> APW
+    _ -> error $ "MkGFC.rt not defined for" +++ show p
+
 
 rtQIdent (m,c) = CIQ (rtIdent m) (rtIdent c)
 rtIdent x 

src/GF/Canon/PrintGFC.hs

@@ -163,6 +163,7 @@ instance Print Exp where
    EAtom atom -> prPrec i 2 (concat [prt 0 atom])
    EAbs id exp -> prPrec i 0 (concat [["\\"] , prt 0 id , ["->"] , prt 0 exp])
    EEq equations -> prPrec i 0 (concat [["{"] , prt 0 equations , ["}"]])
+   EData  -> prPrec i 2 (concat [["data"]])
 
 instance Print Sort where
   prt i e = case e of
@@ -185,7 +186,7 @@ instance Print APatt where
    APW  -> prPrec i 0 (concat [["_"]])
 
   prtList es = case es of
-   [x] -> (concat [prt 0 x])
+   [] -> (concat [])
    x:xs -> (concat [prt 0 x , prt 0 xs])
 
 instance Print Atom where

src/GF/Canon/SkelGFC.hs

@@ -1,7 +1,5 @@
 module SkelGFC where
 
-import Ident
-
 -- Haskell module generated by the BNF converter
 
 import AbsGFC
@@ -13,7 +11,7 @@ failure x = Bad $ "Undefined case: " ++ show x
 
 transIdent :: Ident -> Result
 transIdent x = case x of
-  _  -> failure x
+  Ident str  -> failure x
 
 
 transCanon :: Canon -> Result
@@ -83,6 +81,7 @@ transExp x = case x of
   EProd id exp0 exp  -> failure x
   EAbs id exp  -> failure x
   EAtom atom  -> failure x
+  EData  -> failure x
   EEq equations  -> failure x