From a335b29c0a85ea81ee1017f18dd6f2595d2a5227 Mon Sep 17 00:00:00 2001
From: bringert <bringert@cs.chalmers.se>
Date: Thu, 21 Dec 2006 16:48:46 +0000
Subject: Meta variables are now treated as functions with name ? in SISR,
 VoiceXML and JavaScript linearization. VoiceXML now returns the partial
 result when update() is false.

---
 src/GF/Speech/TransformCFG.hs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/GF/Speech/TransformCFG.hs')

diff --git a/src/GF/Speech/TransformCFG.hs b/src/GF/Speech/TransformCFG.hs
index 796382b7d..31017c61f 100644
--- a/src/GF/Speech/TransformCFG.hs
+++ b/src/GF/Speech/TransformCFG.hs
@@ -54,6 +54,7 @@ data CFTerm
     | CFRes Int
     | CFVar Int
     | CFConst String
+    | CFMeta
   deriving (Eq,Show)
 
 type Cat_ = String
@@ -69,7 +70,7 @@ cfgToCFRules cfg =
     where symb = mapSymbol catToString id
 	  catToString = prt
           nameToTerm (Name f prs) = CFObj f (map profileToTerm prs)
-          profileToTerm (Unify []) = CFConst "?"
+          profileToTerm (Unify []) = CFMeta
           profileToTerm (Unify xs) = CFRes (last xs) -- FIXME: unify
           profileToTerm (Constant f) = CFConst (maybe "?" prIdent (forestName f))
 
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