[commit: ghc] master: Use transformers directly, rather than using mtl (0f4925b)

[Ian Lynagh]

Repository : ssh://darcs.haskell.org//srv/darcs/ghc

On branch  : master

http://hackage.haskell.org/trac/ghc/changeset/0f4925b6dfa40010bbf19e2824224b5a568d4f57

>---------------------------------------------------------------

commit 0f4925b6dfa40010bbf19e2824224b5a568d4f57
Author: Ian Lynagh <igloo at earth.li>
Date:   Sat May 19 12:27:26 2012 +0100

    Use transformers directly, rather than using mtl
    
    This means we no longer need mtl in a GHC tree.

>---------------------------------------------------------------

 ghc.mk               |    3 +--
 ghc/GhciMonad.hs     |    3 ++-
 ghc/InteractiveUI.hs |    3 ++-
 ghc/ghc-bin.cabal.in |    2 +-
 packages             |    1 -
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/ghc.mk b/ghc.mk
index a23171c..41371d0 100644
--- a/ghc.mk
+++ b/ghc.mk
@@ -309,7 +309,7 @@ endif
 # They do not say "this package will be built"; see $(PACKAGES_xx) for that
 
 # Packages that are built but not installed
-PKGS_THAT_ARE_INTREE_ONLY := haskeline mtl terminfo utf8-string xhtml
+PKGS_THAT_ARE_INTREE_ONLY := haskeline transformers terminfo utf8-string xhtml
 
 PKGS_THAT_ARE_DPH := \
     dph/dph-base \
@@ -420,7 +420,6 @@ $(eval $(call addPackage,binary))
 $(eval $(call addPackage,bin-package-db))
 $(eval $(call addPackage,hoopl))
 $(eval $(call addPackage,transformers))
-$(eval $(call addPackage,mtl))
 $(eval $(call addPackage,utf8-string))
 $(eval $(call addPackage,xhtml))
 $(eval $(call addPackage,terminfo,($$(Windows),NO)))
diff --git a/ghc/GhciMonad.hs b/ghc/GhciMonad.hs
index 11d23a6..fff5ca1 100644
--- a/ghc/GhciMonad.hs
+++ b/ghc/GhciMonad.hs
@@ -53,7 +53,8 @@ import GHC.Exts
 
 import System.Console.Haskeline (CompletionFunc, InputT)
 import qualified System.Console.Haskeline as Haskeline
-import Control.Monad.Trans as Trans
+import Control.Monad.Trans.Class as Trans
+import Control.Monad.IO.Class as Trans
 
 -----------------------------------------------------------------------------
 -- GHCi monad
diff --git a/ghc/InteractiveUI.hs b/ghc/InteractiveUI.hs
index efafd25..0688f2b 100644
--- a/ghc/InteractiveUI.hs
+++ b/ghc/InteractiveUI.hs
@@ -58,7 +58,8 @@ import System.Console.Haskeline as Haskeline
 
 import Control.Applicative hiding (empty)
 import Control.Monad as Monad
-import Control.Monad.Trans
+import Control.Monad.Trans.Class
+import Control.Monad.IO.Class
 
 import Data.Array
 import qualified Data.ByteString.Char8 as BS
diff --git a/ghc/ghc-bin.cabal.in b/ghc/ghc-bin.cabal.in
index 1c898f2..a7e7bba 100644
--- a/ghc/ghc-bin.cabal.in
+++ b/ghc/ghc-bin.cabal.in
@@ -44,7 +44,7 @@ Executable ghc
         CPP-Options: -DGHCI
         GHC-Options: -fno-warn-name-shadowing
         Other-Modules: InteractiveUI, GhciMonad, GhciTags
-        Build-Depends: mtl, haskeline
+        Build-Depends: transformers, haskeline
         Extensions: ForeignFunctionInterface,
                     UnboxedTuples,
                     FlexibleInstances,
diff --git a/packages b/packages
index e565bb4..162d5ca 100644
--- a/packages
+++ b/packages
@@ -63,7 +63,6 @@ libraries/hoopl                 -           packages/hoopl.git
 libraries/hpc                   -           packages/hpc.git                    git
 libraries/integer-gmp           -           packages/integer-gmp.git            git
 libraries/integer-simple        -           packages/integer-simple.git         git
-libraries/mtl                   -           packages/mtl.git                    git
 libraries/old-locale            -           packages/old-locale.git             git
 libraries/old-time              -           packages/old-time.git               git
 libraries/pretty                -           packages/pretty.git                 git