patch applied (ghc): Remove NDP-related stuff from PrelNames

Thu Aug 30 21:54:11 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Remove NDP-related stuff from PrelNames We don't need fixed Names for NDP built-ins. Instead, we can look them up ourselves during VM initialisation. M ./compiler/prelude/PrelNames.lhs -69 M ./compiler/vectoris

patch applied (ghc): Vectorisation of enumeration types

Thu Aug 30 21:18:22 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Vectorisation of enumeration types M ./compiler/vectorise/VectType.hs -2 +80 M ./compiler/vectorise/VectUtils.hs -1 +6 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://w

patch applied (ghc): Number data constructors from 0 when vectorising

Thu Aug 30 20:25:28 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Number data constructors from 0 when vectorising M ./compiler/vectorise/VectUtils.hs -1 +1 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/

patch applied (ghc): Rename functions

Thu Aug 30 20:21:25 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Rename functions M ./compiler/vectorise/VectType.hs -12 +12 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc

patch applied (ghc): Refactoring

Thu Aug 30 18:53:12 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Refactoring M ./compiler/vectorise/VectBuiltIn.hs -2 +1 M ./compiler/vectorise/VectType.hs -32 +40 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailm

patch applied (ghc): Refactoring

Thu Aug 30 18:26:38 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Refactoring M ./compiler/vectorise/VectType.hs -20 +26 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc

patch applied (ghc): Fix vectorisation of nullary data constructors

Thu Aug 30 17:59:12 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Fix vectorisation of nullary data constructors M ./compiler/vectorise/VectBuiltIn.hs -9 +19 M ./compiler/vectorise/VectMonad.hs -1 +1 M ./compiler/vectorise/VectType.hs -11 +55 ___

patch applied (ghc): Do not unnecessarily wrap array components

Wed Aug 29 23:29:58 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Do not unnecessarily wrap array components M ./compiler/vectorise/VectType.hs -10 +51 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-g

patch applied (ghc): Fix vectorisation of unary data constructors

Wed Aug 29 21:02:52 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Fix vectorisation of unary data constructors M ./compiler/vectorise/VectBuiltIn.hs -1 +6 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cv

patch applied (ghc): Remove dead code

Wed Aug 29 22:54:44 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Remove dead code M ./compiler/vectorise/VectType.hs -13 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc

patch applied (ghc): Track changes to package ndp (use PArray_Int# instead of UArr Int)

Wed Aug 29 20:21:04 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Track changes to package ndp (use PArray_Int# instead of UArr Int) M ./compiler/prelude/PrelNames.lhs -4 +4 M ./compiler/vectorise/VectBuiltIn.hs -3 +3 M ./compiler/vectorise/VectType.hs -2 +2 ___

patch applied (ghc): Fix vectorisation of sum type constructors

Wed Aug 29 20:52:25 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Fix vectorisation of sum type constructors M ./compiler/prelude/PrelNames.lhs +6 M ./compiler/vectorise/VectBuiltIn.hs +6 M ./compiler/vectorise/VectType.hs +5 M ./compiler/vectorise/VectUtils.hs -1 +1 __

patch applied (ghc): Add code for looking up PA methods of primitive TyCons

Wed Aug 29 18:42:57 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Add code for looking up PA methods of primitive TyCons M ./compiler/prelude/PrelNames.lhs +1 M ./compiler/vectorise/VectBuiltIn.hs -4 +19 M ./compiler/vectorise/VectMonad.hs +4 M ./compiler/vectorise/VectUtils

patch applied (ghc): Find the correct array type for primitive tycons

Wed Aug 29 19:52:24 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Find the correct array type for primitive tycons M ./compiler/vectorise/VectBuiltIn.hs -1 +10 M ./compiler/vectorise/VectMonad.hs -2 +5 M ./compiler/vectorise/VectUtils.hs -2 +15 _

patch applied (ghc): Rewrite vectorisation of product DataCon workers

Wed Aug 29 07:54:46 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Rewrite vectorisation of product DataCon workers M ./compiler/vectorise/VectType.hs -17 +85 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo

patch applied (ghc): Delete dead code

Wed Aug 29 07:56:30 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Delete dead code M ./compiler/vectorise/VectType.hs -75 +2 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc

patch applied (ghc): Rewrite generation of PA dictionaries

Tue Aug 28 23:42:58 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Rewrite generation of PA dictionaries M ./compiler/vectorise/VectType.hs -313 +267 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc

patch applied (ghc): Complete PA dictionary generation for product types

Fri Aug 24 16:01:52 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Complete PA dictionary generation for product types M ./compiler/vectorise/VectBuiltIn.hs -1 M ./compiler/vectorise/VectType.hs -35 +128 M ./compiler/vectorise/VectUtils.hs -22 +7

patch applied (ghc): Simplify generation of PR dictionaries for products

Fri Aug 24 00:19:25 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Simplify generation of PR dictionaries for products M ./compiler/vectorise/VectType.hs -31 +190 M ./compiler/vectorise/VectUtils.hs -102 ___ Cvs-ghc mailing list Cvs-ghc@ha

patch applied (ghc): Remove unused vectorisation built-in

Thu Aug 23 22:15:24 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Remove unused vectorisation built-in M ./compiler/prelude/PrelNames.lhs -5 +2 M ./compiler/vectorise/VectBuiltIn.hs -3 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://w

patch applied (ghc): Adapt PArray instance generation to new scheme

Thu Aug 23 22:12:42 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Adapt PArray instance generation to new scheme M ./compiler/vectorise/VectType.hs -7 +5 M ./compiler/vectorise/VectUtils.hs -2 +22 ___ Cvs-ghc mailing list Cvs-ghc@haskell.

patch applied (ghc): Modify generation of PR dictionaries for new scheme

Thu Aug 23 21:31:44 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Modify generation of PR dictionaries for new scheme M ./compiler/vectorise/VectType.hs -4 +28 M ./compiler/vectorise/VectUtils.hs -31 +5 ___ Cvs-ghc mailing list Cvs-ghc@ha

patch applied (ghc): Add UArr built-in

Thu Aug 23 22:12:13 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Add UArr built-in M ./compiler/prelude/PrelNames.lhs -1 +5 M ./compiler/vectorise/VectBuiltIn.hs +3 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mail

patch applied (ghc): Refactoring

Thu Aug 23 21:09:01 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Refactoring M ./compiler/vectorise/VectType.hs -25 +15 M ./compiler/vectorise/VectUtils.hs -12 +19 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailm

patch applied (ghc): Remove dead code

Thu Aug 23 20:57:51 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Remove dead code M ./compiler/vectorise/VectUtils.hs -34 +1 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc

patch applied (ghc): Fix buildFromPRepr

Thu Aug 23 20:57:00 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Fix buildFromPRepr M ./compiler/vectorise/VectType.hs -11 +49 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc

patch applied (ghc): Move code

Thu Aug 23 20:29:30 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Move code M ./compiler/vectorise/VectType.hs -19 +18 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc

patch applied (ghc): Move code

Thu Aug 23 20:27:43 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Move code M ./compiler/vectorise/VectType.hs -9 +29 M ./compiler/vectorise/VectUtils.hs -26 +1 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/l

patch applied (ghc): Delete dead code

Thu Aug 23 20:15:04 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Delete dead code M ./compiler/vectorise/VectUtils.hs -23 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc

patch applied (ghc): Change buildToPRepr to work with the new representation scheme

Thu Aug 23 20:14:07 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Change buildToPRepr to work with the new representation scheme M ./compiler/vectorise/VectType.hs -17 +18 M ./compiler/vectorise/VectUtils.hs -23 +21 ___ Cvs-ghc mailing li

patch applied (ghc): Remove Embed and related stuff from vectorisation

Thu Aug 23 19:30:30 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Remove Embed and related stuff from vectorisation M ./compiler/prelude/PrelNames.lhs -4 +4 M ./compiler/vectorise/VectBuiltIn.hs -7 +3 M ./compiler/vectorise/VectUtils.hs -50 +20 _

patch applied (ghc): Encode generic representation of vectorised TyCons by a data type

Thu Aug 23 18:21:40 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Encode generic representation of vectorised TyCons by a data type M ./compiler/vectorise/VectType.hs -1 +1 M ./compiler/vectorise/VectUtils.hs -2 +54 ___ Cvs-ghc mailing li

patch applied (ghc): Remove dead code

Thu Aug 23 06:58:10 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Remove dead code M ./compiler/vectorise/VectType.hs -92 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc

patch applied (ghc): Conversions to/from generic array representation (not finished yet)

Thu Aug 23 06:56:49 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Conversions to/from generic array representation (not finished yet) M ./compiler/vectorise/VectType.hs -5 +46 M ./compiler/vectorise/VectUtils.hs -2 +55 ___ Cvs-ghc mailing

patch applied (ghc): Use n-ary sums and products for NDP's generic representation

Wed Aug 22 23:09:45 PDT 2007 Roman Leshchinskiy <[EMAIL PROTECTED]> * Use n-ary sums and products for NDP's generic representation Originally, we wanted to only use binary ones, at least initially. But this would a lot of fiddling with selectors when converting to/from generic array rep

Re: darcs patch: fixes for creating binary distribution

On 8/30/07, Ian Lynagh <[EMAIL PROTECTED]> wrote: > > On Thu, Aug 30, 2007 at 12:54:02PM -0700, Judah Jacobson wrote: > > I attempted to create a binary distribution on Mac OS X, and found > > that the following two patches were necessary to get everything > > working correctly. > > > > Use cp -R i

Re: darcs patch: fixes for creating binary distribution

Hi, On Thu, Aug 30, 2007 at 12:54:02PM -0700, Judah Jacobson wrote: > I attempted to create a binary distribution on Mac OS X, and found > that the following two patches were necessary to get everything > working correctly. Thanks for the patches! > Use cp -R instead of cp -a (it's more portabl

patch applied (ghc): Fix where all the documentation gets installed

Thu Aug 30 15:37:40 PDT 2007 Ian Lynagh <[EMAIL PROTECTED]> * Fix where all the documentation gets installed The paths can also now be overridden with the standard configure flags --docdir=, --htmldir= etc. We were always advertising these, but now we actually obey them. M ./docs/Make

patch applied (ghc): Added decidability check for type instances

Thu Aug 30 07:49:01 PDT 2007 Manuel M T Chakravarty <[EMAIL PROTECTED]> * Added decidability check for type instances M ./compiler/typecheck/TcMType.lhs -2 +108 M ./compiler/typecheck/TcRnDriver.lhs -1 +3 M ./compiler/typecheck/TcTyClsDecls.lhs -38 +4 __

patch applied (testsuite): TypeFamilies: accept some slightly improved error messages

Thu Aug 30 15:30:35 PDT 2007 Manuel M T Chakravarty <[EMAIL PROTECTED]> * TypeFamilies: accept some slightly improved error messages M ./tests/ghc-regress/indexed-types/should_fail/Simple12.stderr +1 M ./tests/ghc-regress/indexed-types/should_fail/Simple13.stderr -2 +4

patch applied (testsuite): TypeFamilies: test for decidable tyfam instances

Thu Aug 30 07:47:24 PDT 2007 Manuel M T Chakravarty <[EMAIL PROTECTED]> * TypeFamilies: test for decidable tyfam instances A ./tests/ghc-regress/indexed-types/should_fail/TyFamUndec.hs A ./tests/ghc-regress/indexed-types/should_fail/TyFamUndec.stderr M ./tests/ghc-regress/indexed-ty

Re: trouble compiling regex posix head (I think >0.92) on ghc 6.7

I darcs pulled cabal head to get latest cabal, removed -Werror from GHC-Options in the cabal file, removed HsRegexPosixConfig.h and tried again with the same result. It seems to really want that file. With, it installs, without, no install. $ darcs whatsnew { hunk ./regex-posix.cabal 16 -Build-

happs on ghc 6.7 won't work because of dependency on Data.Binary (everything that depends on Data.Binary broken at present) ( unknown symbol `stg_uncheckedShiftRL64' )

happs on ghc 6.7 won't work because of dependency on Data.Binary, since everything that depends on Data.Binary is broken at present. This is for Data.Binary installed via cabal from darcs get --partial http://darcs.haskell.org/binary . Cabal installed without any errors, but perhaps there shoul

darcs patch: fixes for creating binary distribution

I attempted to create a binary distribution on Mac OS X, and found that the following two patches were necessary to get everything working correctly. Best, -Judah New patches: Use cp -R instead of cp -a (it's more portable). M ./libraries/Makefile -3 +3 Don't try to copy haddock index files if

[nightly] 30-Aug-2007 build of HEAD on i386-unknown-linux (cam-02-unx.europe.corp.microsoft.com)

Build description = HEAD on i386-unknown-linux (cam-02-unx.europe.corp.microsoft.com) Build location= /playpen/ghc/nightly/HEAD-cam-02-unx Build config file = /home/simonmar/nightly/site/msrc/conf-HEAD-cam-02-unx Nightly build started on cam-02-unx at Thu Aug 30 19:30:01 BST 2007. checki

patch applied (ghc): Warning police

Wed Aug 29 11:31:55 PDT 2007 Pepe Iborra <[EMAIL PROTECTED]> * Warning police M ./compiler/main/InteractiveEval.hs -10 +2 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc

patch applied (ghc): Use a Data.Sequence instead of a list in cvReconstructType

Wed Aug 29 10:51:19 PDT 2007 Pepe Iborra <[EMAIL PROTECTED]> * Use a Data.Sequence instead of a list in cvReconstructType While I was there I removed some trailing white space M ./compiler/ghci/RtClosureInspect.hs -18 +22 ___ Cvs-ghc mailing

patch applied (ghc): Fix a bug in RtClosureInspect.cvReconstructType.

Wed Aug 29 10:48:42 PDT 2007 Pepe Iborra <[EMAIL PROTECTED]> * Fix a bug in RtClosureInspect.cvReconstructType. Test is print025 M ./compiler/ghci/RtClosureInspect.hs -1 +2 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mai

patch applied (ghc): Warning police

Wed Aug 29 09:56:53 PDT 2007 Pepe Iborra <[EMAIL PROTECTED]> * Warning police M ./compiler/ghci/Debugger.hs -9 +2 M ./compiler/ghci/RtClosureInspect.hs -3 +10 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinf

patch applied (testsuite): Add a new RTTI test

Wed Aug 29 11:21:00 PDT 2007 Pepe Iborra <[EMAIL PROTECTED]> * Add a new RTTI test M ./tests/ghc-regress/ghci.debugger/scripts/all.T +1 A ./tests/ghc-regress/ghci.debugger/scripts/print025.hs A ./tests/ghc-regress/ghci.debugger/scripts/print025.script A ./tests/ghc-regress/ghci.

patch applied (ghc): UNDO: Extend ModBreaks with the srcspan's of the enclosing expressions

Wed Aug 29 03:23:14 PDT 2007 Pepe Iborra <[EMAIL PROTECTED]> * UNDO: Extend ModBreaks with the srcspan's of the enclosing expressions Remnants of :stepover M ./compiler/deSugar/Coverage.lhs -28 +19 M ./compiler/main/HscTypes.lhs -3 __

patch applied (ghc): remove "special Ids" section, replace with a link to GHC.Prim

Thu Aug 30 04:21:39 PDT 2007 Simon Marlow <[EMAIL PROTECTED]> * remove "special Ids" section, replace with a link to GHC.Prim This documentation was just duplicating what is in GHC.Prim now. M ./docs/users_guide/glasgow_exts.xml -106 +4 ___ Cvs

patch applied (ghc): expand docs for unsafeCoerce#, as a result of investigations for #1616

Thu Aug 30 04:19:09 PDT 2007 Simon Marlow <[EMAIL PROTECTED]> * expand docs for unsafeCoerce#, as a result of investigations for #1616 M ./compiler/prelude/primops.txt.pp -2 +24 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/

patch applied (ghc): Remove text about ghcprof. It almost certainly doesn't work.

Wed Aug 29 05:21:26 PDT 2007 Simon Marlow <[EMAIL PROTECTED]> * Remove text about ghcprof. It almost certainly doesn't work. M ./docs/users_guide/profiling.xml -57 +1 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/li

patch applied (ghc): fix compiling GHC 6.7+ with itself - compat needs -package containers now

Wed Aug 29 04:35:00 PDT 2007 Simon Marlow <[EMAIL PROTECTED]> * fix compiling GHC 6.7+ with itself - compat needs -package containers now M ./compat/compat.mk +1 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo

patch applied (ghc): fix typo

Fri Aug 24 07:10:39 PDT 2007 Simon Marlow <[EMAIL PROTECTED]> * fix typo M ./validate -1 +1 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc

patch applied (ghc): no -auto-all for CorePrep

Wed Aug 29 02:24:14 PDT 2007 Simon Marlow <[EMAIL PROTECTED]> * no -auto-all for CorePrep M ./compiler/Makefile -1 +1 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc

patch applied (ghc): improvements to findPtr(), a useful hack for space-leak debugging in gdb

Wed Aug 29 02:24:00 PDT 2007 Simon Marlow <[EMAIL PROTECTED]> * improvements to findPtr(), a useful hack for space-leak debugging in gdb M ./rts/Printer.c -18 +32 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinf

patch applied (ghc): fix up some old text, remove things that aren't true any more

Tue Aug 28 05:58:21 PDT 2007 Simon Marlow <[EMAIL PROTECTED]> * fix up some old text, remove things that aren't true any more M ./docs/users_guide/sooner.xml -48 +6 ___ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listi

patch applied (testsuite): Marked as expected failures for now

Thu Aug 30 03:24:39 PDT 2007 Pepe Iborra <[EMAIL PROTECTED]> * Marked as expected failures for now M ./tests/ghc-regress/ghci.debugger/scripts/break022/all.T -1 +1 M ./tests/ghc-regress/ghci.debugger/scripts/break023/all.T -1 +1 ___ Cvs-ghc m

patch applied (testsuite): Add two new tests for the debuggger involving .boot modules

Thu Aug 30 02:34:23 PDT 2007 Pepe Iborra <[EMAIL PROTECTED]> * Add two new tests for the debuggger involving .boot modules M ./tests/ghc-regress/ghci.debugger/scripts/all.T +1 A ./tests/ghc-regress/ghci.debugger/scripts/break022/ A ./tests/ghc-regress/ghci.debugger/scripts/break022/

patch applied (ghc): Windows: remove the {Enter, Leave}CricialSection wrappers

Wed Aug 29 03:48:11 PDT 2007 Simon Marlow <[EMAIL PROTECTED]> * Windows: remove the {Enter,Leave}CricialSection wrappers The C-- parser was missing the "stdcall" calling convention for foreign calls, but once added we can call {Enter,Leave}CricialSection directly. M ./compiler/cmm/Cmm

Re: Warnings

Ian Lynagh wrote: I prefer -Wall -fno-warn-name-shadowing; I'm sure it'll be shorter, and it will automatically gain any new warnings. I think it would be better to put that in the Makefile and initially add "{-# OPTIONS_GHC -w #-}" to every module; then work towards removing the pragmas so the