diff --git a/src/GF.hs b/src/GF.hs
index a1c9a24e9..df394709d 100644
--- a/src/GF.hs
+++ b/src/GF.hs
@@ -5,9 +5,9 @@
 -- Stability   : (stability)
 -- Portability : (portability)
 --
--- > CVS $Date: 2005/04/28 16:42:48 $ 
+-- > CVS $Date: 2005/05/12 10:03:33 $ 
 -- > CVS $Author: aarne $
--- > CVS $Revision: 1.23 $
+-- > CVS $Revision: 1.24 $
 --
 -- The Main module of GF program.
 -----------------------------------------------------------------------------
@@ -92,8 +92,8 @@ authorMsg = unlines [
  "Grammatical Framework, Version " ++ version,
  "Compiled " ++ today,
  "Copyright (c)", 
- "Björn Bringert, Markus Forsberg, Thomas Hallgren, Harald Hammarström,",
+ "Björn Bringert, Håkan Burden, Markus Forsberg, Thomas Hallgren, Harald Hammarström,",
  "Kristofer Johannisson, Janna Khegai, Peter Ljunglöf, Petri Mäenpää,", 
- "and Aarne Ranta, 1998-2004, under GNU General Public License (GPL)",
+ "and Aarne Ranta, 1998-2005, under GNU General Public License (GPL)",
  "Bug reports to aarne@cs.chalmers.se"
  ]
diff --git a/src/GF/API.hs b/src/GF/API.hs
index 3b252f4f3..8d3b31475 100644
--- a/src/GF/API.hs
+++ b/src/GF/API.hs
@@ -5,9 +5,9 @@
 -- Stability   : (stable)
 -- Portability : (portable)
 --
--- > CVS $Date: 2005/05/10 12:49:13 $ 
+-- > CVS $Date: 2005/05/12 10:03:33 $ 
 -- > CVS $Author: aarne $
--- > CVS $Revision: 1.34 $
+-- > CVS $Revision: 1.35 $
 --
 -- Application Programmer's Interface to GF; also used by Shell. AR 10/11/2001
 -----------------------------------------------------------------------------
@@ -50,6 +50,7 @@ import qualified GF.Grammar.Grammar as G
 import GF.Infra.Modules
 import GF.Grammar.PrGrammar
 import qualified GF.Grammar.Compute as Co
+import qualified GF.Grammar.AbsCompute as AC
 import qualified GF.Infra.Ident as I
 import qualified GF.Compile.GrammarToCanon as GC
 import qualified GF.Canon.CanonToGrammar as CG
@@ -335,23 +336,24 @@ optTermCommand opts st =
   customOrDefault opts termCommand customTermCommand st
 
 
-{-
 -- wraps term in a function and optionally computes the result
 
 wrapByFun :: Options -> GFGrammar -> Ident -> Tree -> Tree
 wrapByFun opts gr f t = 
   if oElem doCompute opts 
-  then err (const t) id $ computeAbsTerm (stateAbstract g) (appCons f' [t])
-  else appCons f' [t]
+  then err (const t) id $ AC.computeAbsTerm (grammar gr) t' >>= annotate g
+  else err (const t) id $ annotate g t'
  where
-   qualifTerm (absId gr) $ 
+   t' = qualifTerm (absId gr) $ M.appCons f [tree2exp t]
+   g = grammar gr
 
-
-optTransfer :: Options -> StateGrammar -> Term -> Term
+{-
+optTransfer :: Options -> StateGrammar -> G.Term -> G.Term
 optTransfer opts g = case getOptVal opts transferFun of
-  Just f -> wrapByFun (addOption doCompute opts) g (string2id f)
+  Just f -> wrapByFun (addOption doCompute opts) g (M.zIdent f)
   _ -> id
 -}
+
 optTokenizer :: Options -> GFGrammar -> String -> String
 optTokenizer opts gr = show . customOrDefault opts useTokenizer customTokenizer gr
 
diff --git a/src/GF/Shell.hs b/src/GF/Shell.hs
index af1fabf34..1c0e63f22 100644
--- a/src/GF/Shell.hs
+++ b/src/GF/Shell.hs
@@ -5,9 +5,9 @@
 -- Stability   : (stable)
 -- Portability : (portable)
 --
--- > CVS $Date: 2005/04/21 16:21:04 $ 
--- > CVS $Author: bringert $
--- > CVS $Revision: 1.35 $
+-- > CVS $Date: 2005/05/12 10:03:33 $ 
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.36 $
 --
 -- GF shell command interpreter.
 -----------------------------------------------------------------------------
@@ -205,7 +205,7 @@ execC co@(comm, opts0) sa@((st,(h,_)),a) = checkOptions st co >> case comm of
 
   CPutTerm -> changeArg (opTT2CommandArg (optTermCommand opts gro)  . s2t) sa
 
-----  CWrapTerm f -> changeArg (opTT2CommandArg (return . wrapByFun opts gro f)) sa
+  CWrapTerm f -> changeArg (opTT2CommandArg (return . wrapByFun opts gro f)) sa
   CMorphoAnalyse -> changeArg (AString . morphoAnalyse opts gro . prCommandArg) sa
   CTestTokenizer -> changeArg (AString . optTokenizer opts gro . prCommandArg) sa
 
diff --git a/src/GF/Shell/HelpFile.hs b/src/GF/Shell/HelpFile.hs
index e55495e66..2723e5fbc 100644
--- a/src/GF/Shell/HelpFile.hs
+++ b/src/GF/Shell/HelpFile.hs
@@ -5,9 +5,9 @@
 -- Stability   : (stable)
 -- Portability : (portable)
 --
--- > CVS $Date: 2005/04/21 16:23:20 $
--- > CVS $Author: bringert $
--- > CVS $Revision: 1.2 $
+-- > CVS $Date: 2005/05/12 10:03:33 $
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.3 $
 --
 -- Help on shell commands. Generated from HelpFile by 'make help'.
 -- PLEASE DON'T EDIT THIS FILE.
@@ -297,13 +297,16 @@ txtHelpFile =
   "\n  examples:" ++
   "\n      p \"zero is even\" | pt -transform=solve  -- solve ?'s in parse result" ++
   "\n" ++
-  "\n" ++
   "\n* st, show_tree: st Tree" ++
   "\n      Prints the tree as a string. Unlike pt, this command cannot be" ++
   "\n      used in a pipe to produce a tree, since its output is a string." ++
   "\n  flags:" ++
   "\n      -printer     show the tree in a special format (-printer=xml supported)" ++
   "\n" ++
+  "\nwt, wrap_tree: wt Fun" ++
+  "\n      Wraps the tree as the sole argument of Fun." ++
+  "\n  flags:" ++
+  "\n      -c           compute the resulting new tree to normal form" ++
   "\n" ++
   "\n-- subshells" ++
   "\n" ++
@@ -516,4 +519,4 @@ txtHelpFile =
   "\n    -unlexer=bind        like identity, but bind at \"&+\"" ++
   "\n" ++
   "\n-- *: Commands and options marked with * are not yet implemented." ++
-  []
+  []
\ No newline at end of file
diff --git a/src/GF/Shell/PShell.hs b/src/GF/Shell/PShell.hs
index 92574ff9b..480284ccf 100644
--- a/src/GF/Shell/PShell.hs
+++ b/src/GF/Shell/PShell.hs
@@ -5,9 +5,9 @@
 -- Stability   : (stable)
 -- Portability : (portable)
 --
--- > CVS $Date: 2005/04/21 16:46:12 $ 
--- > CVS $Author: bringert $
--- > CVS $Revision: 1.20 $
+-- > CVS $Date: 2005/05/12 10:03:33 $ 
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.21 $
 --
 -- parsing GF shell commands. AR 11\/11\/2001
 -----------------------------------------------------------------------------
@@ -97,7 +97,7 @@ pCommand ws = case ws of
   "gt" : []     -> aUnit   CGenerateTrees
   "gt" : t      -> aTerm   CGenerateTrees t
   "pt" : s      -> aTerm   CPutTerm s
------  "wt" : f : s  -> aTerm   (CWrapTerm (string2id f)) s
+  "wt" : f : s  -> aTerm   (CWrapTerm (pzIdent f)) s
   "ma" : s      -> aString CMorphoAnalyse s
   "tt" : s      -> aString CTestTokenizer s
   "cc" : s      -> aUnit   $ CComputeConcrete $ unwords s
diff --git a/src/GF/Shell/ShellCommands.hs b/src/GF/Shell/ShellCommands.hs
index 542b940ab..d6a2c8d3e 100644
--- a/src/GF/Shell/ShellCommands.hs
+++ b/src/GF/Shell/ShellCommands.hs
@@ -5,9 +5,9 @@
 -- Stability   : (stable)
 -- Portability : (portable)
 --
--- > CVS $Date: 2005/05/11 10:28:16 $ 
--- > CVS $Author: peb $
--- > CVS $Revision: 1.32 $
+-- > CVS $Date: 2005/05/12 10:03:33 $ 
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.33 $
 --
 -- The datatype of shell commands and the list of their options.
 -----------------------------------------------------------------------------
@@ -173,7 +173,7 @@ optionsOfCommand co = case co of
   CGenerateRandom -> flags "cat lang number depth"
   CGenerateTrees -> both "metas" "depth alts cat lang number"
   CPutTerm -> flags "transform number"
-  CWrapTerm _ -> none
+  CWrapTerm _ -> opts "c"
   CMorphoAnalyse -> both "short" "lang"
   CTestTokenizer -> flags "lexer"
   CComputeConcrete _ -> flags "res"
diff --git a/src/GF/UseGrammar/Custom.hs b/src/GF/UseGrammar/Custom.hs
index 2384ff736..e1d2dff77 100644
--- a/src/GF/UseGrammar/Custom.hs
+++ b/src/GF/UseGrammar/Custom.hs
@@ -5,9 +5,9 @@
 -- Stability   : (stable)
 -- Portability : (portable)
 --
--- > CVS $Date: 2005/05/11 10:28:16 $ 
--- > CVS $Author: peb $
--- > CVS $Revision: 1.60 $
+-- > CVS $Date: 2005/05/12 10:03:33 $ 
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.61 $
 --
 -- A database for customizable GF shell commands. 
 --
@@ -349,13 +349,13 @@ customStringCommand =
 customParser = 
   customData "Parsers, selected by option -parser=x" $
   [
-   (strCI "bottomup",  PCF.parse "gb" . stateCF)
+   (strCI "chart",  PCFOld.parse "ibn" . stateCF) -- DEPRECATED
+  ,(strCI "bottomup",  PCF.parse "gb" . stateCF)
   ,(strCI "topdown",  PCF.parse "gt" . stateCF)
 -- commented for now, since there's a bug in the incremental algorithm:
 --   ,(strCI "incremental",  PCF.parse "ib" . stateCF)
 --   ,(strCI "incremental-bottomup",  PCF.parse "ib" . stateCF)
 --   ,(strCI "incremental-topdown",  PCF.parse "it" . stateCF)
-  ,(strCI "chart",  PCFOld.parse "ibn" . stateCF) -- DEPRECATED
   ,(strCI "old",    chartParser . stateCF) -- DEPRECATED
   ,(strCI "myparser", myParser)
 -- add your own parsers here
diff --git a/src/HelpFile b/src/HelpFile
index ead186001..4ebb00d1d 100644
--- a/src/HelpFile
+++ b/src/HelpFile
@@ -268,13 +268,16 @@ pt, put_tree: pt Tree
   examples:
       p "zero is even" | pt -transform=solve  -- solve ?'s in parse result
 
-
 * st, show_tree: st Tree
       Prints the tree as a string. Unlike pt, this command cannot be
       used in a pipe to produce a tree, since its output is a string.
   flags:
       -printer     show the tree in a special format (-printer=xml supported)
 
+wt, wrap_tree: wt Fun
+      Wraps the tree as the sole argument of Fun.
+  flags:
+      -c           compute the resulting new tree to normal form
 
 -- subshells
 
diff --git a/src/Makefile b/src/Makefile
index 58eb1e77d..e8f26034a 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -3,7 +3,8 @@ include config.mk
 
 GHMAKE=$(GHC) --make
 GHCXMAKE=ghcxmake
-GHCFLAGS= -package util -fglasgow-exts -optP'$(CPPFLAGS)' -optl'$(LDFLAGS)'
+#GHCFLAGS= -package util -fglasgow-exts -optP'$(CPPFLAGS)' -optl'$(LDFLAGS)'
+GHCFLAGS= -package util -fglasgow-exts
 GHCOPTFLAGS=-O2
 GHCFUDFLAG=
 JAVAFLAGS=-target 1.4 -source 1.4
diff --git a/src/tools/MkHelpFile.hs b/src/tools/MkHelpFile.hs
index 89e8c3634..45e9d302a 100644
--- a/src/tools/MkHelpFile.hs
+++ b/src/tools/MkHelpFile.hs
@@ -4,9 +4,9 @@
 -- Stability   : (stable)
 -- Portability : (portable)
 --
--- > CVS $Date: 2005/04/21 11:38:24 $ 
--- > CVS $Author: bringert $
--- > CVS $Revision: 1.8 $
+-- > CVS $Date: 2005/05/12 10:03:34 $ 
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.9 $
 --
 -- Compile @HelpFile.hs@ from the text file @HelpFile@.
 -----------------------------------------------------------------------------
@@ -21,7 +21,7 @@ main = do
 mkHsFile ss =
   helpHeader ++
   "module GF.Shell.HelpFile where\n\n" ++
-  "import Operations\n\n" ++
+  "import GF.Data.Operations\n\n" ++
   "txtHelpFileSummary =\n" ++
   "  unlines $ map (concat . take 1 . lines) $ paragraphs txtHelpFile\n\n" ++
   "txtHelpCommand c =\n" ++ 
@@ -48,9 +48,9 @@ helpHeader = unlines [
   "-- Stability   : (stable)",
   "-- Portability : (portable)",
   "--",
-  "-- > CVS $Date: 2005/04/21 11:38:24 $", 
-  "-- > CVS $Author: bringert $",
-  "-- > CVS $Revision: 1.8 $",
+  "-- > CVS $Date: 2005/05/12 10:03:34 $", 
+  "-- > CVS $Author: aarne $",
+  "-- > CVS $Revision: 1.9 $",
   "--",
   "-- Help on shell commands. Generated from HelpFile by 'make help'.",
   "-- PLEASE DON'T EDIT THIS FILE.",