diff --git a/src/GF/Compile/ShellState.hs b/src/GF/Compile/ShellState.hs
index bbf443b35..ebb318608 100644
--- a/src/GF/Compile/ShellState.hs
+++ b/src/GF/Compile/ShellState.hs
@@ -19,7 +19,7 @@ import GF.Canon.GFC
 import GF.Canon.AbsGFC
 import GF.GFCC.Raw.AbsGFCCRaw(CId(CId))
 --import GF.GFCC.DataGFCC(mkGFCC)
-import GF.Canon.CanonToGFCC as C2GFCC
+import GF.Canon.CanonToGFCC
 import GF.Grammar.Macros
 import GF.Grammar.MMacros
 
@@ -264,12 +264,10 @@ updateShellState opts ign mcnc sh ((_,sgr,gr,eenv),rts) = do
   let fromGFC       = snd . snd . Cnv.convertGFC opts
       (mcfgs, cfgs) = unzip $ map (curry fromGFC cgr) concrs
       fcfgs0        = [(IC id,g) | (CId id,g) <- 
-        FCnv.convertGrammar (C2GFCC.mkCanon2gfccNoUTF8 cgr)]
+                         FCnv.convertGrammar (canon2gfcc opts cgr)] ---- UTF8
       fcfgs         = [(c,g) | c <- concrs, Just g <- [lookup c fcfgs0]]
       pInfos        = zipWith3 Prs.buildPInfo mcfgs (map snd fcfgs) cfgs
       
-      
-
   let funs = funRulesOf cgr
   let cats = allCatsOf cgr
   let csi  = [(c,(co,
diff --git a/src/GF/Speech/GrammarToVoiceXML.hs b/src/GF/Speech/GrammarToVoiceXML.hs
index b120c5538..7d05d4a46 100644
--- a/src/GF/Speech/GrammarToVoiceXML.hs
+++ b/src/GF/Speech/GrammarToVoiceXML.hs
@@ -10,7 +10,7 @@
 
 module GF.Speech.GrammarToVoiceXML (grammar2vxml) where
 
-import GF.Canon.CanonToGFCC (mkCanon2gfcc)
+import GF.Canon.CanonToGFCC (canon2gfcc)
 import qualified GF.GFCC.Raw.AbsGFCCRaw as C
 import GF.GFCC.DataGFCC (GFCC(..), Abstr(..))
 import GF.GFCC.Macros
@@ -32,6 +32,7 @@ import GF.UseGrammar.GetTree (string2treeErr)
 import GF.UseGrammar.Linear (linTree2strings)
 
 import GF.Infra.Ident
+import GF.Infra.Option (noOptions)
 import GF.Infra.Modules
 import GF.Data.Operations
 
@@ -65,7 +66,7 @@ prid :: VIdent -> String
 prid (C.CId x) = x
 
 vSkeleton :: GFC.CanonGrammar -> (VIdent,VSkeleton)
-vSkeleton = gfccSkeleton . mkCanon2gfcc
+vSkeleton = gfccSkeleton . canon2gfcc noOptions
 
 gfccSkeleton :: GFCC -> (VIdent,VSkeleton)
 gfccSkeleton gfcc = (absname gfcc, ts)
diff --git a/src/GF/Speech/TransformCFG.hs b/src/GF/Speech/TransformCFG.hs
index 076477d90..545bc021c 100644
--- a/src/GF/Speech/TransformCFG.hs
+++ b/src/GF/Speech/TransformCFG.hs
@@ -16,7 +16,7 @@
 
 module GF.Speech.TransformCFG where
 
-import GF.Canon.CanonToGFCC (mkCanon2gfcc)
+import GF.Canon.CanonToGFCC (canon2gfcc)
 import qualified GF.GFCC.Raw.AbsGFCCRaw as C
 import GF.GFCC.Macros (lookType,catSkeleton)
 import GF.GFCC.DataGFCC (GFCC)
@@ -85,7 +85,7 @@ getStartCatCF :: Options -> StateGrammar -> String
 getStartCatCF opts sgr = getStartCat opts sgr ++ "{}.s"
 
 stateGFCC :: StateGrammar -> GFCC
-stateGFCC = mkCanon2gfcc . stateGrammarST
+stateGFCC = canon2gfcc noOptions . stateGrammarST
 
 -- * Grammar filtering
 
diff --git a/src/GF/UseGrammar/Custom.hs b/src/GF/UseGrammar/Custom.hs
index 45421951f..983b7f683 100644
--- a/src/GF/UseGrammar/Custom.hs
+++ b/src/GF/UseGrammar/Custom.hs
@@ -35,17 +35,9 @@ import qualified GF.Grammar.Grammar as G
 import qualified GF.Canon.AbsGFC as A
 import qualified GF.Canon.GFC as C
 
-import qualified GF.Devel.GrammarToGFCC as GFCC
-import qualified GF.Devel.GFCCtoHaskell as CCH
-import GF.Devel.PrintGFCC
 import qualified GF.Devel.GFCCtoJS as JS
-import GF.GFCC.CheckGFCC (checkGFCCmaybe)
-import GF.GFCC.OptimizeGFCC
-
---import qualified GF.Canon.CanonToGFCC as GFCC
---import qualified GF.Devel.GFCCtoHaskell as CCH
---import qualified GF.GFCC.DataGFCC as DataGFCC
---import qualified GF.Canon.CanonToJS as JS (prCanon2js)
+import GF.Canon.CanonToGFCC
+import qualified GF.Devel.GFCCtoHaskell as CCH
 
 import qualified GF.Source.AbsGF as GF
 import qualified GF.Grammar.MMacros as MM
@@ -351,21 +343,6 @@ customMultiGrammarPrinter =
   ,(strCI "cfg-prolog", CnvProlog.prtCMulti)
   ]
 
----Options -> CanonGrammar -> String
-canon2gfccPr opts = printGFCC . canon2gfcc opts
-canon2gfcc opts = source2gfcc opts . canon2source ----
-canon2source = err error id . canon2sourceGrammar . unSubelimCanon
-
-source2gfcc opts gf = 
-  let 
-    (abs,gfcc) = GFCC.mkCanon2gfcc opts (gfcabs gf) gf
-    gfcc1 = maybe undefined id $ checkGFCCmaybe gfcc
-  in if oElem (iOpt "noopt") opts then gfcc1 else optGFCC gfcc1
-
-gfcabs gfc = 
-  prt $ head $ M.allConcretes gfc $ maybe (error "no abstract") id $ 
-   M.greatestAbstract gfc
-
 
 customSyntaxPrinter = 
   customData "Syntax printers, selected by option -printer=x" $