diff --git a/src/GF/CF/CFtoSRG.hs b/src/GF/CF/CFtoSRG.hs
index c90a772d8..899fdcfe5 100644
--- a/src/GF/CF/CFtoSRG.hs
+++ b/src/GF/CF/CFtoSRG.hs
@@ -22,7 +22,7 @@ import CF
 import CFIdent
 ---import UseGrammar
 import PPrCF
-import List (intersperse)
+import List (intersperse,nub)
 
 header :: String
 header = unlines ["#ABNF 1.0 ISO-8859-1;\n",
@@ -38,7 +38,7 @@ prSRGC :: [CFCat] -> CF -> String
 prSRGC [] _      = []
 prSRGC (c:cs) cf =  "$" ++ prCFCat c ++ " = " ++ items ++ ";\n"++ prSRGC cs cf
  where items    =   concat $ intersperse " | " $   
-		    map f $ map valItemsCF (rulesForCFCat cf c)
+		    map f $ nub $ map valItemsCF (rulesForCFCat cf c)
        f [] = "$NULL"
        f xs = unwords $ map prSRGItem xs
 
diff --git a/src/GF/Canon/CanonToGrammar.hs b/src/GF/Canon/CanonToGrammar.hs
index 93dac97f6..ece71c517 100644
--- a/src/GF/Canon/CanonToGrammar.hs
+++ b/src/GF/Canon/CanonToGrammar.hs
@@ -14,7 +14,12 @@ import Operations
 
 import Monad
 
--- a decompiler. AR 12/6/2003
+-- a decompiler. AR 12/6/2003 -- 19/4/2004
+
+canon2sourceGrammar :: CanonGrammar -> Err G.SourceGrammar
+canon2sourceGrammar gr = do
+  ms' <- mapM canon2sourceModule $ M.modules gr
+  return $ M.MGrammar ms'
 
 canon2sourceModule :: CanonModule -> Err G.SourceModule
 canon2sourceModule (i,mi) = do
diff --git a/src/GF/Shell.hs b/src/GF/Shell.hs
index 4c2a067a4..a14461928 100644
--- a/src/GF/Shell.hs
+++ b/src/GF/Shell.hs
@@ -210,9 +210,7 @@ execC co@(comm, opts0) sa@((st,(h,_)),a) = case comm of
     | oElem showAll opts  -> returnArg   (AString txtHelpFile) sa
     | otherwise           -> returnArg   (AString txtHelpFileSummary) sa
 
-  CPrintGrammar
-    | oElem showOld opts -> returnArg (AString $ printGrammarOld (canModules st)) sa
-    | otherwise -> returnArg (AString (optPrintGrammar opts gro)) sa
+  CPrintGrammar -> returnArg (AString (optPrintGrammar opts gro)) sa
   CPrintGlobalOptions -> justOutput (putStrLn $ prShellStateInfo st) sa
   CPrintInformation c -> justOutput (useIOE () $ showInformation opts st c) sa
   CPrintLanguages     -> justOutput 
diff --git a/src/GF/UseGrammar/Custom.hs b/src/GF/UseGrammar/Custom.hs
index 166f918ae..ac47a9758 100644
--- a/src/GF/UseGrammar/Custom.hs
+++ b/src/GF/UseGrammar/Custom.hs
@@ -19,10 +19,11 @@ import Option
 import CF
 import CFIdent
 
----- import CFtoGrammar
+import CanonToGrammar
 import PPrCF
 import PrLBNF
 import PrGrammar
+import PrOld
 import MkGFC
 import CFtoSRG
 
@@ -145,7 +146,9 @@ customGrammarPrinter =
   customData "Grammar printers, selected by option -printer=x" $
   [
    (strCI "gfc",     prCanon . stateGrammarST) -- DEFAULT
+  ,(strCI "gf",      err id prGrammar . canon2sourceGrammar . stateGrammarST)
   ,(strCI "cf",      prCF . stateCF)
+  ,(strCI "old",     printGrammarOld . stateGrammarST)
   ,(strCI "srg",     prSRG . stateCF)
   ,(strCI "lbnf",    prLBNF . stateCF)
   ,(strCI "morpho",  prMorpho . stateMorpho)
diff --git a/src/HelpFile b/src/HelpFile
index 27d030201..0f7db045b 100644
--- a/src/HelpFile
+++ b/src/HelpFile
@@ -347,8 +347,10 @@ q, quit: q
     -parser=earley       Earley algorithm
     -parser=chart        bottom-up chart parser
 
--printer: format in which the grammar is printed. The default is gf.
+-printer: format in which the grammar is printed. The default is gfc.
+    -printer=gfc            GFC grammar
     -printer=gf             GF grammar
+    -printer=old            old GF grammar
     -printer=cf             context-free grammar
    *-printer=happy          source file for Happy parser generator
     -printer=srg            speech recognition grammar
diff --git a/src/HelpFile.hs b/src/HelpFile.hs
index 57b38218f..099fee6b9 100644
--- a/src/HelpFile.hs
+++ b/src/HelpFile.hs
@@ -360,11 +360,13 @@ txtHelpFile =
   "\n    -parser=earley       Earley algorithm" ++
   "\n    -parser=chart        bottom-up chart parser" ++
   "\n" ++
-  "\n-printer: format in which the grammar is printed. The default is gf." ++
+  "\n-printer: format in which the grammar is printed. The default is gfc." ++
+  "\n    -printer=gfc            GFC grammar" ++
   "\n    -printer=gf             GF grammar" ++
+  "\n    -printer=old            old GF grammar" ++
   "\n    -printer=cf             context-free grammar" ++
   "\n   *-printer=happy          source file for Happy parser generator" ++
-  "\n   *-printer=srg            speech recognition grammar" ++
+  "\n    -printer=srg            speech recognition grammar" ++
   "\n   *-printer=haskell        abstract syntax in Haskell, with transl to/from GF" ++
   "\n    -printer=morpho         full-form lexicon, long format" ++
   "\n   *-printer=latex          LaTeX file (for the tg command)" ++
diff --git a/src/Today.hs b/src/Today.hs
index 7b9a5098f..8953c09f8 100644
--- a/src/Today.hs
+++ b/src/Today.hs
@@ -1 +1 @@
-module Today where today = "Fri Apr 16 18:06:59 CEST 2004"
+module Today where today = "Mon Apr 19 17:59:02 CEST 2004"