From 33ea630d4d431045c13e96c51e953ce0bafb4f0f Mon Sep 17 00:00:00 2001
From: aarne <unknown>
Date: Fri, 24 Sep 2004 08:46:03 +0000
Subject: bug fixes in parsing etc; improved ImperC

---
 src/GF/Compile/CheckGrammar.hs | 5 +++++
 src/GF/Compile/Optimize.hs     | 1 +
 src/GF/Compile/Rename.hs       | 1 +
 3 files changed, 7 insertions(+)

(limited to 'src/GF/Compile')

diff --git a/src/GF/Compile/CheckGrammar.hs b/src/GF/Compile/CheckGrammar.hs
index 8f152ff17..74256d66b 100644
--- a/src/GF/Compile/CheckGrammar.hs
+++ b/src/GF/Compile/CheckGrammar.hs
@@ -309,6 +309,11 @@ inferLType gr trm = case trm of
 
    Vr ident -> termWith trm $ checkLookup ident
 
+   Typed e t -> do
+     t' <- comp t
+     check e t'
+     return (e,t')
+
    App f a -> do
      (f',fty) <- infer f
      fty' <- comp fty
diff --git a/src/GF/Compile/Optimize.hs b/src/GF/Compile/Optimize.hs
index bb54df050..61ff8de32 100644
--- a/src/GF/Compile/Optimize.hs
+++ b/src/GF/Compile/Optimize.hs
@@ -166,6 +166,7 @@ mkLinDefault gr typ = do
        let (ls,ts) = unzip r
        ts' <- mapM mkDefField ts
        return $ R $ [assign l t | (l,t) <- zip ls ts']
+     _ | isTypeInts typ -> return $ EInt 0 -- exists in all as first val
      _ -> prtBad "linearization type field cannot be" typ
 
 -- Form the printname: if given, compute. If not, use the computed
diff --git a/src/GF/Compile/Rename.hs b/src/GF/Compile/Rename.hs
index 6c3f964df..55708f629 100644
--- a/src/GF/Compile/Rename.hs
+++ b/src/GF/Compile/Rename.hs
@@ -158,6 +158,7 @@ renameTerm env vars = ren vars where
   ren vs trm = case trm of
     Abs x b    -> liftM  (Abs x) (ren (x:vs) b)
     Prod x a b -> liftM2 (Prod x) (ren vs a) (ren (x:vs) b)
+    Typed a b  -> liftM2 Typed (ren vs a) (ren vs b)
     Vr x      
       | elem x vs -> return trm
       | otherwise -> renid trm
-- 
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