Morphological analysis and glueing.

src/GF/Source/AbsGF.hs

@@ -172,6 +172,8 @@ data Exp =
  | EConcat Exp Exp
  | EGlue Exp Exp
  | ELet [LocDef] Exp
+ | ELetb [LocDef] Exp
+ | EWhere Exp [LocDef]
  | EEqs [Equation]
  | ELString LString
  | ELin Ident

src/GF/Source/PrintGF.hs

@@ -321,6 +321,8 @@ instance Print Exp where
    EConcat exp0 exp -> prPrec i 0 (concat [prt 1 exp0 , ["++"] , prt 0 exp])
    EGlue exp0 exp -> prPrec i 0 (concat [prt 1 exp0 , ["+"] , prt 0 exp])
    ELet locdefs exp -> prPrec i 0 (concat [["let"] , ["{"] , prt 0 locdefs , ["}"] , ["in"] , prt 0 exp])
+   ELetb locdefs exp -> prPrec i 0 (concat [["let"] , prt 0 locdefs , ["in"] , prt 0 exp])
+   EWhere exp locdefs -> prPrec i 0 (concat [prt 1 exp , ["where"] , ["{"] , prt 0 locdefs , ["}"]])
    EEqs equations -> prPrec i 0 (concat [["fn"] , ["{"] , prt 0 equations , ["}"]])
    ELString lstring -> prPrec i 4 (concat [prt 0 lstring])
    ELin id -> prPrec i 2 (concat [["Lin"] , prt 0 id])

src/GF/Source/SourceToGrammar.hs

@@ -357,6 +357,8 @@ transExp x = case x of
    where
      tryLoc (c,(mty,Just e)) = return (c,(mty,e))
      tryLoc (c,_) = Bad $ "local definition of" +++ GP.prt c +++ "without value"
+  ELetb defs exp -> transExp $ ELet defs exp
+  EWhere exp defs -> transExp $ ELet defs exp
 
   ELString (LString str) -> return $ G.K str 
   ELin id -> liftM G.LiT $ transIdent id