floats in GF and GFC (parsing user input still doesn't work)

src/GF/Compile/CheckGrammar.hs

@@ -279,6 +279,7 @@ computeLType gr t = do
 
     App (Q (IC "Predef") (IC "Ints")) _ -> return ty ---- shouldn't be needed
     Q (IC "Predef") (IC "Int")          -> return ty ---- shouldn't be needed
+    Q (IC "Predef") (IC "Float")        -> return ty ---- shouldn't be needed
 
     Q m c | elem c [cPredef,cPredefAbs] -> return ty
 
@@ -416,6 +417,8 @@ inferLType gr trm = case trm of
 
    EInt i -> return (trm, typeInt)
 
+   EFloat i -> return (trm, typeFloat)
+
    Empty -> return (trm, typeTok)
 
    C s1 s2 -> 
@@ -508,6 +511,7 @@ inferLType gr trm = case trm of
      PT _ p -> isConstPatt p
      PString _ -> True
      PInt _ -> True
+     PFloat _ -> True
      _ -> False
 
    inferPatt p = case p of

src/GF/Compile/GrammarToCanon.hs

@@ -231,7 +231,8 @@ redCTerm t = case t of
     return $ G.V ty' ts'
   S u v -> liftM2 G.S (redCTerm u) (redCTerm v)
   K s   -> return $ G.K (G.KS s)
-  EInt i -> return $ G.EInt $ toInteger i
+  EInt i -> return $ G.EInt i
+  EFloat i -> return $ G.EFloat i
   C u v -> liftM2 G.C (redCTerm u) (redCTerm v)
   FV ts -> liftM G.FV $ mapM redCTerm ts
 ---  Ready ss -> return $ G.Ready [redStr ss] --- obsolete
@@ -259,7 +260,8 @@ redPatt p = case p of
     ts <- mapM redPatt tts
     return $ G.PR $  map (uncurry G.PAss) $ zip ls' ts
   PT _ q -> redPatt q
-  PInt i -> return $ G.PI (toInteger i)
+  PInt i -> return $ G.PI i
+  PFloat i -> return $ G.PF i
   PV x -> liftM G.PV $ redIdent x --- for parametrize optimization
   _ -> prtBad "cannot reduce pattern" p
 

src/GF/Compile/Rename.hs

@@ -94,6 +94,7 @@ renameIdentTerm env@(act,imps) t =
    -- this facility is mainly for BWC with GF1: you need not import PredefAbs
    predefAbs c s = case c of
      IC "Int" -> return $ const $ Q cPredefAbs cInt
+     IC "Float" -> return $ const $ Q cPredefAbs cFloat
      IC "String" -> return $ const $ Q cPredefAbs cString
      _ -> Bad s