Re: [Haskell-cafe] enumerators: exception that can't be catched

2013-08-29 Thread Yuras Shumovich
in enumerator package? Thanks, Yuras ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Template Haskell and Unit

2013-08-29 Thread Jose A. Lopes
Steuernummer: 48/725/00206 Umsatzsteueridentifikationsnummer: DE813741370 ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Template Haskell and Unit

2013-08-29 Thread Richard Eisenberg
-nummer: Hamburg, HRB 86891 Sitz der Gesellschaft: Hamburg Geschäftsführer: Graham Law, Christine Elizabeth Flores Steuernummer: 48/725/00206 Umsatzsteueridentifikationsnummer: DE813741370 ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http

Re: [Haskell-cafe] Building recent Cabal/cabal-install

2013-08-29 Thread Johan Tibell
who have this up and running. -- Mateusz K. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

Re: [Haskell-cafe] Template Haskell and Unit

2013-08-29 Thread Jose A. Lopes
___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Template Haskell and Unit

2013-08-29 Thread adam vogt
Registergericht und -nummer: Hamburg, HRB 86891 Sitz der Gesellschaft: Hamburg Geschäftsführer: Graham Law, Christine Elizabeth Flores Steuernummer: 48/725/00206 Umsatzsteueridentifikationsnummer: DE813741370 ___ Haskell-Cafe mailing list Haskell

Re: [Haskell-cafe] Template Haskell and Unit

2013-08-29 Thread Richard Eisenberg
Flores Steuernummer: 48/725/00206 Umsatzsteueridentifikationsnummer: DE813741370 ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Compiler stops at SpecConstr optimization

2013-08-29 Thread Daniel Díaz Casanueva
appropriate. Thank you, Daniel Díaz. -- References [1] - https://github.com/ghc/ghc/blob/ghc-7.6.3-release/compiler/main/DynFlags.hs#L2266 ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Compiler stops at SpecConstr optimization

2013-08-29 Thread Manuel Gómez
not just you — I can reproduce this on 7.4.2 (vector-0.10.0.1). $ uname -a Linux lechuza 2.6.38-13-generic #57-Ubuntu SMP Mon Mar 5 18:10:14 UTC 2012 i686 i686 i386 GNU/Linux ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org

Re: [Haskell-cafe] Compiler stops at SpecConstr optimization

2013-08-29 Thread Carter Schonwald
at the moment). FWIW, it’s not just you — I can reproduce this on 7.4.2 (vector-0.10.0.1). $ uname -a Linux lechuza 2.6.38-13-generic #57-Ubuntu SMP Mon Mar 5 18:10:14 UTC 2012 i686 i686 i386 GNU/Linux ___ Haskell-Cafe mailing list Haskell-Cafe

[Haskell-cafe] Announcing GHC iOS

2013-08-29 Thread Luke Iannini
Schonwald for compilation guidance, and the venerable Austin Seipp for reviewing and merging our patches. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Announcing GHC iOS

2013-08-29 Thread Luke Iannini
, and the venerable Austin Seipp for reviewing and merging our patches. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Debugging ByteString and Data.Binary.Get memory usage

2013-08-29 Thread Kyle Hanson
help me understand this. I have read some posts about Temporary ByteStrings causing memory issues but I don't know how to get started debugging. -- Kyle Hanson ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo

Re: [Haskell-cafe] Debugging ByteString and Data.Binary.Get memory usage

2013-08-29 Thread Johan Tibell
stable (90mb). I am hoping someone can help me understand this. I have read some posts about Temporary ByteStrings causing memory issues but I don't know how to get started debugging. -- Kyle Hanson ___ Haskell-Cafe mailing list Haskell-Cafe

[Haskell-cafe] ANN: th-desugar simplifies Template Haskell processing

2013-08-29 Thread Richard Eisenberg
because these interact quite non-trivially with pattern binders. It's possible this hole will be closed in a future version. Enjoy! Richard ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Compiler stops at SpecConstr optimization

2013-08-29 Thread Ben Lippmeier
) [] Probably an instance of this one: http://ghc.haskell.org/trac/ghc/ticket/5550 Ben. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Tasty not compiling

2013-08-29 Thread Thiago Negri
I can't install tasty with cabal. Anyone with the same issue or a fix? $ cabal install tasty ... Test\Tasty\Core.hs:147:11: Not in scope: `witness' ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell

[Haskell-cafe] On Markdown in Haddock and why it's not going to happen

2013-08-29 Thread Mateusz Kowalczyk
[2]: http://trac.haskell.org/haddock [3]: http://trac.haskell.org/haddock/ticket/244 -- Mateusz K. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Debugging ByteString and Data.Binary.Get memory usage

2013-08-29 Thread Bob Ippolito
(90mb). I am hoping someone can help me understand this. I have read some posts about Temporary ByteStrings causing memory issues but I don't know how to get started debugging. -- Kyle Hanson ___ Haskell-Cafe mailing list Haskell-Cafe

Re: [Haskell-cafe] Debugging ByteString and Data.Binary.Get memory usage

2013-08-29 Thread Kyle Hanson
BS keeps the memory usage stable (90mb). I am hoping someone can help me understand this. I have read some posts about Temporary ByteStrings causing memory issues but I don't know how to get started debugging. -- Kyle Hanson ___ Haskell-Cafe

Re: [Haskell-cafe] Debugging ByteString and Data.Binary.Get memory usage

2013-08-29 Thread Bob Ippolito
me understand this. I have read some posts about Temporary ByteStrings causing memory issues but I don't know how to get started debugging. -- Kyle Hanson ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman

Re: [Haskell-cafe] sequence causing stack overflow on pretty small lists

2013-08-28 Thread Henning Thielemann
how it applies to their situation. Plus: I don't expect that programmers read the documentation of 'sequence' and 'mapM' again every time they use the function. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman

Re: [Haskell-cafe] cpphs calls error when it finds an #error declaration

2013-08-28 Thread Malcolm Wallace
clearer, if you can suggest some text that would have helped you. Regards, Malcolm ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Proposal: Polymorphic typeclass and Records

2013-08-28 Thread Wvv
: http://haskell.1045720.n5.nabble.com/Proposal-Polymorphic-typeclass-and-Records-tp5735096.html Sent from the Haskell - Haskell-Cafe mailing list archive at Nabble.com. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman

Re: [Haskell-cafe] cpphs calls error when it finds an #error declaration

2013-08-28 Thread Niklas Hambüchen
at the moment. The problem with this is that it does not allow me to distinguish between a programmer error (error) on the caller or implementation side, and an #error in the input file. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http

[Haskell-cafe] Haskell Weekly News: Issue 278

2013-08-28 Thread Daniel Santa Cruz
://stackoverflow.com/questions/18372188/pattern-matching-of-the-form-option 25. https://plus.google.com/105107667630152149014/about ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Building recent Cabal/cabal-install

2013-08-28 Thread Mateusz Kowalczyk
. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] sequence causing stack overflow on pretty small lists

2013-08-27 Thread Niklas Hambüchen
. See, ghci agrees: the correct thing to do is to raise the stack cap. If I understand this correctly, you agree that the stack size should be unlimited by default? ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman

[Haskell-cafe] Template Haskell

2013-08-27 Thread Jose A. Lopes
: Graham Law, Christine Elizabeth Flores Steuernummer: 48/725/00206 Umsatzsteueridentifikationsnummer: DE813741370 ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Extending Type Classes

2013-08-27 Thread Simon Peyton-Jones
See http://ghc.haskell.org/trac/ghc/wiki/DefaultSuperclassInstances | -Original Message- | From: Haskell-Cafe [mailto:haskell-cafe-boun...@haskell.org] On Behalf | Of Henning Thielemann | Sent: 26 August 2013 20:07 | To: Frantisek Farka | Cc: Haskell Cafe | Subject: Re: [Haskell-cafe

[Haskell-cafe] cpphs calls error when it finds an #error declaration

2013-08-27 Thread Niklas Hambüchen
used for accessing the FilePath passed in. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Template Haskell

2013-08-27 Thread Niklas Hambüchen
Template Haskell ? Thanks, Jose ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Template Haskell

2013-08-27 Thread Jose A. Lopes
Umsatzsteueridentifikationsnummer: DE813741370 ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] sequence causing stack overflow on pretty small lists

2013-08-27 Thread Patrick Palka
___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] sequence causing stack overflow on pretty small lists

2013-08-27 Thread Niklas Hambüchen
. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] sequence causing stack overflow on pretty small lists

2013-08-27 Thread Tom Ellis
___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] enumerators: exception that can't be catched

2013-08-27 Thread Yuras Shumovich
in enumerator package? Thanks, Yuras ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] enumerators: exception that can't be catched

2013-08-27 Thread Ben Doyle
(Connection reset by peer) The question is: how is it possible? could it be a bug in enumerator package? Thanks, Yuras ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Template Haskell: let statement in a splice put in the main = do part of a program?

2013-08-27 Thread TP
___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] sequence causing stack overflow on pretty small lists

2013-08-27 Thread John Lato
/ ___ Libraries mailing list librar...@haskell.org http://www.haskell.org/mailman/listinfo/libraries ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Conduit : is it possible to write this function?

2013-08-26 Thread Erik de Castro Lopo
Castro Lopo http://www.mega-nerd.com/ ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] TypeLits Typeable

2013-08-26 Thread José Pedro Magalhães
() ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] sequence causing stack overflow on pretty small lists

2013-08-26 Thread Niklas Hambüchen
? ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] sequence causing stack overflow on pretty small lists

2013-08-26 Thread Niklas Hambüchen
)) $ \seen (i,v) - ... I could bet that there is a lot of code around on which we rely, which has the same problem but does not go that far in customisation. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell

Re: [Haskell-cafe] xmonad (+ mate) evince problem?

2013-08-26 Thread Johannes Waldmann
Problem solved: with mate, use atril instead of evince. (I think it is a gtk2/tgk3 issue and it's got nothing to do with xmonad.) ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] ordNub

2013-08-26 Thread Niklas Hambüchen
/haskell-ordnub). GHC uses nub. Also let me stress again that the n² case happens even if there are no duplicates. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Proposal: Hackage's packages should be seperated by buildable

2013-08-26 Thread Heinrich Apfelmus
on it. http://new-hackage.haskell.org/ Best regards, Heinrich Apfelmus -- http://apfelmus.nfshost.com ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] TypeLits Typeable

2013-08-26 Thread Iavor Diatchki
a use of ‛typeOf’ -} return () ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

Re: [Haskell-cafe] sequence causing stack overflow on pretty small lists

2013-08-26 Thread Bryan O'Sullivan
is not due to sequence, which doesn't need to add any strictness here. It occurs because the functions in System.Random are excessively lazy. In particular, randomIO returns an unevaluated thunk. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http

Re: [Haskell-cafe] Extending Type Classes

2013-08-26 Thread Henning Thielemann
and not Monad constraints. However, if there is a way to define Applicative and Monad instances in one go, the Applicative instance may get Monad constraints. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo

Re: [Haskell-cafe] definition of the term combinator

2013-08-26 Thread Kristopher Micinski
, -Damodar Kulkarni ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http

Re: [Haskell-cafe] sequence causing stack overflow on pretty small lists

2013-08-26 Thread Niklas Hambüchen
thing in a slightly different way, and you allocate on the heap instead of on the stack you will not get it either ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] sequence causing stack overflow on pretty small lists

2013-08-26 Thread Albert Y. C. Lai
. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Proposal: Hackage's packages should be seperated by buildable

2013-08-25 Thread He-chien Tsai
-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] reasons why Template Haskell does not propose something similar to Python exec() or eval()

2013-08-25 Thread TP
[Language.Haskell.TH.Syntax.Dec] -- Defined in `Language.Haskell.Meta.Parse' :i parseExp parseExp :: String - Either String Language.Haskell.TH.Syntax.Exp -- Defined in `Language.Haskell.Meta.Parse' Thanks, TP ___ Haskell-Cafe

Re: [Haskell-cafe] Proposal: Hackage's packages should be seperated by buildable

2013-08-25 Thread Rogan Creswick
in the middle. --Rogan ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org

Re: [Haskell-cafe] reasons why Template Haskell does not propose something similar to Python exec() or eval()

2013-08-25 Thread Dag Odenhall
parser. On Sat, Aug 24, 2013 at 11:36 AM, TP paratribulati...@free.fr wrote: Hi everybody, I continue to learn and test Template Haskell (one more time thanks to John Lato for his post at: http://www.mail-archive.com/haskell-cafe@haskell.org/msg106696.html that made me understand a lot

Re: [Haskell-cafe] Renumbered mailing list posts

2013-08-25 Thread Niklas Hambüchen
entry to the new one? ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Template Haskell: let statement in a splice put in the main = do part of a program?

2013-08-25 Thread adam vogt
in makeLetStatement a [| print $(dyn a) |] ) -- Adam ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] definition of the term combinator

2013-08-24 Thread damodar kulkarni
/Combinator ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] reasons why Template Haskell does not propose something similar to Python exec() or eval()

2013-08-24 Thread TP
Hi everybody, I continue to learn and test Template Haskell (one more time thanks to John Lato for his post at: http://www.mail-archive.com/haskell-cafe@haskell.org/msg106696.html that made me understand a lot of things). I have a question about the way Template Haskell is working. Why

Re: [Haskell-cafe] reasons why Template Haskell does not propose something similar to Python exec() or eval()

2013-08-24 Thread jean-christophe mincke
post at: http://www.mail-archive.com/haskell-cafe@haskell.org/msg106696.html that made me understand a lot of things). I have a question about the way Template Haskell is working. Why Template Haskell does not propose something similar to Python (or bash) exec() or eval(), i.e. does

Re: [Haskell-cafe] reasons why Template Haskell does not propose something similar to Python exec() or eval()

2013-08-24 Thread Tobias Dammers
continue to learn and test Template Haskell (one more time thanks to John Lato for his post at: http://www.mail-archive.com/haskell-cafe@haskell.org/msg106696.html that made me understand a lot of things). I have a question about the way Template Haskell is working. Why Template Haskell

Re: [Haskell-cafe] reasons why Template Haskell does not propose something similar to Python exec() or eval()

2013-08-24 Thread Marc Weber
___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] GHC flags: optghc

2013-08-24 Thread Ben Doyle
/725/00206 Umsatzsteueridentifikationsnummer: DE813741370 ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell

[Haskell-cafe] TypeLits Typeable

2013-08-24 Thread Nicolas Trangez
() ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Yet Another Forkable Class

2013-08-24 Thread Ozgur Akgun
/documentation/effects/ Ozgur. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Template Haskell: let statement in a splice put in the main = do part of a program?

2013-08-24 Thread TP
, and compE is to construct list comprehensions, which is a different thing. So, is there any solution to my problem? Thanks in advance, TP ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Template Haskell: let statement in a splice put in the main = do part of a program?

2013-08-24 Thread Brandon Allbery
allber...@gmail.com ballb...@sinenomine.net unix, openafs, kerberos, infrastructure, xmonadhttp://sinenomine.net ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell

Re: [Haskell-cafe] Template Haskell: let statement in a splice put in the main = do part of a program?

2013-08-24 Thread TP
___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Hoogle vs Hayoo

2013-08-23 Thread Johannes Waldmann
from the query) I much prefer hoogle's query semantics. - J.W. PS: but hoogle also returns inits :: [a] - [[a]] which is not an instance of the query. Why is this? ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org

Re: [Haskell-cafe] Yet Another Forkable Class

2013-08-23 Thread oleg
. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Hoogle vs Hayoo

2013-08-23 Thread Erik Hesselink
___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Conduit : is it possible to write this function?

2013-08-23 Thread Erik de Castro Lopo
will be returned as either a Left or Right of tne new source? If so, how? Cheers, Erik -- -- Erik de Castro Lopo http://www.mega-nerd.com/ ___ Haskell-Cafe mailing list Haskell-Cafe

Re: [Haskell-cafe] Hoogle vs Hayoo

2013-08-23 Thread Daniel Trstenjak
this, that the haskell platform packages should be the first place to look at, than this could be also achieved by sorting the search results. It's a bit pointless, if I have to know the package, where I want to search in. Greetings, Daniel ___ Haskell-Cafe

Re: [Haskell-cafe] Conduit : is it possible to write this function?

2013-08-23 Thread Michael Snoyman
sources will be returned as either a Left or Right of tne new source? If so, how? Cheers, Erik -- -- Erik de Castro Lopo http://www.mega-nerd.com/ ___ Haskell-Cafe mailing list

[Haskell-cafe] typeclass constraints

2013-08-23 Thread TP
|] it works correctly. Why GHC is able to infer the typeclass constraint (Num a) in 1/, but not (Lift a) in 2/? Thanks in advance, TP ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell

Re: [Haskell-cafe] typeclass constraints

2013-08-23 Thread Adam Gundry
___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] typeclass constraints

2013-08-23 Thread Ivan Lazar Miljenovic
|] it works correctly. Why GHC is able to infer the typeclass constraint (Num a) in 1/, but not (Lift a) in 2/? Thanks in advance, TP ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell

Re: [Haskell-cafe] typeclass constraints

2013-08-23 Thread TP
Adam Gundry wrote: If you leave off the type signature, as you did for sum', the right thing will be inferred. Thanks Adam and Ivan. Very stupid question... TP ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman

Re: [Haskell-cafe] Yet Another Forkable Class

2013-08-23 Thread Nicolas Trangez
, putMin accordingly Using constraint synonyms/ConstraintKinds (e.g. type StateMax r = Member (State max Int) r) might reduce some notation overhead. Just a thought. Nicolas ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org

Re: [Haskell-cafe] Hoogle vs Hayoo

2013-08-23 Thread jabolopes
___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Hoogle vs Hayoo

2013-08-23 Thread Mateusz Kowalczyk
. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Munich Haskell Meeting, August 26th

2013-08-23 Thread Christian Neukirchen
soon, chris [1] http://www.max-emanuel-brauerei.de/ -- Christian Neukirchen chneukirc...@gmail.com http://chneukirchen.org ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] monoids induced by Applicative/Alternative/Monad/MonadPlus?

2013-08-23 Thread Mario Blažević
/MonadPlus, until they become subclasses of Applicative?) Best regards, Petr ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing

[Haskell-cafe] GHC flags: optghc

2013-08-23 Thread jabolopes
: Graham Law, Christine Elizabeth Flores Steuernummer: 48/725/00206 Umsatzsteueridentifikationsnummer: DE813741370 ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] monoids induced by Applicative/Alternative/Monad/MonadPlus?

2013-08-23 Thread Mario Blažević
See also this thread from two years ago: http://www.haskell.org/pipermail/haskell-cafe/2011-June/091294.html ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Haskell meetups near Lund, Sweden?

2013-08-23 Thread Carlo Hamalainen
Hi, Are there any Haskell or FP meetups near Lund, Sweden? I will be living there from October. Cheers, -- Carlo Hamalainen http://carlo-hamalainen.net ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo

[Haskell-cafe] definition of the term combinator

2013-08-23 Thread damodar kulkarni
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Re: [Haskell-cafe] definition of the term combinator

2013-08-23 Thread Jason Dagit
this article addresses the points you raise: http://www.haskell.org/haskellwiki/Combinator ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] definition of the term combinator

2013-08-23 Thread John Wiegley
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Re: [Haskell-cafe] A question about laziness and performance in document serialization.

2013-08-22 Thread Roman Cheplyaka
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Re: [Haskell-cafe] haskore - lilypond - typesetting?

2013-08-22 Thread Al Matthews
typing: c4 e g a c1 is much more economical than [c 1 qn, e 1 qn, g 1 qn , a 1 qn, c 2 fn] which I guess is the Haskore equivalent. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Yet Another Forkable Class

2013-08-22 Thread Alberto G. Corona
at the outset. Way too often, as I read and saw, code that is meant to be reusable ends up hardly usable. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe -- Alberto

Re: [Haskell-cafe] Yet Another Forkable Class

2013-08-22 Thread John ExFalso
code at the outset. Way too often, as I read and saw, code that is meant to be reusable ends up hardly usable. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe -- Alberto

Re: [Haskell-cafe] Yet Another Forkable Class

2013-08-22 Thread suhorng Y
. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe -- Alberto. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Lifting strictness to types

2013-08-22 Thread Thiago Negri
? Is it the only one? [1] http://neilmitchell.blogspot.ru/2013/08/destroying-performance-with-strictness.html ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Lifting strictness to types

2013-08-22 Thread Tom Ellis
already has this http://caml.inria.fr/pub/docs/manual-ocaml/libref/Lazy.html but I think Haskellers would do it better because we have a lot of experience with purity, laziness and monad and comonad transformers. Tom ___ Haskell-Cafe mailing list

Re: [Haskell-cafe] Lifting strictness to types

2013-08-22 Thread Thiago Negri
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[Haskell-cafe] instance Alternative ZipList

2013-08-22 Thread Stefan Mehner
all the laws and I can image it might at least be of some use. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

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