[Haskell-cafe] Monads

2012-09-29 Thread Vasili I. Galchin
Hello, I would an examples of monads that are pure, i.e. no side-effects. Thank you, Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Darcs on Windows 7

2012-09-22 Thread Vasili I. Galchin
Hello Haskellers, I installed darcs on a Windows 7 machine. A darcs folder was created under Program Files(x86) folder. However, when I pull up Program... on the left side, darcs not there for me to run it. Why? Is darcs run only from the CLI? Regard, Vasili

[Haskell-cafe] Knight Capital debacle and software correctness

2012-08-04 Thread Vasili I. Galchin
Hello Haskell Group, I work in mainstream software industry. I am going to make an assumption except for Jane Street Capital all/most Wall Street software is written in an imperative language. Assuming this why is Wall Street not awaken to the dangers. As I write, Knight

[Haskell-cafe] Generic figures and their glueings book ..... please help

2012-05-24 Thread Vasili I. Galchin
Hello, I think the above book by Reyes, Reyes and Zolfaghari is quite intriguing. At the same time I can't get my mind around the notions of generic figures and change of figures! The first seems to be objects in the base category and the latter morphisms in the base category. Whoever has

[Haskell-cafe] Haskell implementation of a database?

2012-02-16 Thread Vasili I. Galchin
Hello, I have been looking through Hackage database for a Haskell implementation of a database(not a binding) but couldn't find anything. Probably it was under my nose?? Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

[Haskell-cafe] Is there still at list of active Haskell projects

2011-09-24 Thread Vasili I. Galchin
Hello, On http://www.haskell.org I didn't see a list of active Haskell projects. ?? Thanks, Bill ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Fwd: Klocwork eNews: Secure Coding for C/C++

2011-09-20 Thread Vasili I. Galchin
Hello, I get so frustrated trying to convince managers and colleagues of the efficacy of FPLs. Below speaks volumes about the type safety of C and C++. It is a bandaid approach. Vasili

[Haskell-cafe] darcs checkin history?? forgot ....

2011-09-16 Thread Vasili I. Galchin
Hello, If I have a URL for a darcs repository, how can I get a listing of activity ... mainly checkin history e.g. name, date timestamp? Thanks, Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

Re: [Haskell-cafe] darcs checkin history?? forgot ....

2011-09-16 Thread Vasili I. Galchin
Thanks Eric. You speak Cantonese? Vasili On Fri, Sep 16, 2011 at 2:32 AM, Eric Y. Kow ko...@darcs.net wrote: On Fri, Sep 16, 2011 at 17:00:08 +1000, Ivan Lazar Miljenovic wrote: If I have a URL for a darcs repository, how can I get a listing of activity ... mainly checkin history

Re: [Haskell-cafe] Haskell 101 on classes .... duh ..... :^)

2011-09-13 Thread Vasili I. Galchin
industry) to use FPLs ... have to pay the bills sadly... Vasili On Tue, Sep 13, 2011 at 9:57 AM, Brandon Allbery allber...@gmail.comwrote: On Tue, Sep 13, 2011 at 00:08, Vasili I. Galchin vigalc...@gmail.comwrote: I am trying to model multigraphs but getting errors with ghci

[Haskell-cafe] Haskell 101 on classes .... duh ..... :^)

2011-09-12 Thread Vasili I. Galchin
Hello, I am trying to model multigraphs but getting errors with ghci and can't figure out why I have a serious blind spot {-# LANGUAGE MultiParamTypeClasses, FunctionalDependencies #-} module Bonzo where class Graph arrow node where source :: arrow - node

[Haskell-cafe] compiler pragma's

2011-09-09 Thread Vasili I. Galchin
Hello, Is there a list of compiler pragmas? Specifically I am looking at how to specify more than one type variable in a class definition. Also I have forgotten the meta syntax for specifying a pragma ... some kind of Haskell comment? Thanks, Vasili

[Haskell-cafe] iOS and Haskell

2011-08-30 Thread Vasili I. Galchin
Hello, I know nothing about the architecture of iOS running on an iPad. However, I have a friend who just bought the newer iPad. It seems that either C++ or Objective C is available on iPad for development(actually the icon says C++). What are the prospects of getting Haskell ported to

[Haskell-cafe] only anecdotal .... not a proof of a trend ...

2011-08-28 Thread Vasili I. Galchin
Hello, I received two job postings ... my comments follows the postings:

Re: [Haskell-cafe] only anecdotal .... not a proof of a trend ...

2011-08-28 Thread Vasili I. Galchin
others on this list. Kind regards, Vasili On Sun, Aug 28, 2011 at 9:27 PM, Brandon Allbery allber...@gmail.comwrote: On Sun, Aug 28, 2011 at 21:27, Vasili I. Galchin vigalc...@gmail.comwrote: From the context of #2, I can tell the author didn't mean all of the ?'s but instead maybe

Re: [Haskell-cafe] only anecdotal .... not a proof of a trend ...

2011-08-28 Thread Vasili I. Galchin
, Brandon Allbery allber...@gmail.comwrote: On Sun, Aug 28, 2011 at 22:33, Vasili I. Galchin vigalc...@gmail.comwrote: 1) The reason I said over the top is that QNX is highly optimized to bound kernel pathways. I was able to read kernel code. I have also worked on LynxOS and pSOS. Not dissing

[Haskell-cafe] urWeb, Haskell and dependent types ....

2011-07-16 Thread Vasili I. Galchin
Hello, Here is probably a good paper to get people up to speed on dependent types (ironically written by two contributors to this mailing list??): okmij.org/ftp/papers/lightweight-static-capabilities.pdf Vasili ___ Haskell-Cafe mailing list

[Haskell-cafe] NVIDIA's CUDA and Haskell

2011-07-04 Thread Vasili I. Galchin
Hi, NVIDIA's CUDA library seems to be really hot in the massively parallel world: http://www.nvidia.com/object/cuda_home_new.html. I realize that given CUDA seems to be implemented in an extension of ANSI C that it is pervaded by statefulness. However, is there any effort to build a bridge

[Haskell-cafe] why are trading/banking industries seriously adopting FPLs???

2011-03-25 Thread Vasili I. Galchin
Hello, I am very curious about the readiness of trading and banking industries to adopt FPLs like Haskell: http://talenteze.catsone.com/careers/index.php?m=portala=detailsjobOrderID=466095 I currently work in the computer security(intrusion detection). My colleagues are totally ignorant

Re: [Haskell-cafe] why are trading/banking industries seriously adopting FPLs???

2011-03-25 Thread Vasili I. Galchin
not actually running GHC code - but specialised C coming out of a DSL Neil On 25 Mar 2011, at 07:08, Vasili I. Galchin wrote: Hello, I am very curious about the readiness of trading and banking industries to adopt FPLs like Haskell: http://talenteze.catsone.com/careers/index.php?m

[Haskell-cafe] a finite free category

2011-03-23 Thread Vasili I. Galchin
Hello, Does there exist Haskell to generate a finite free category from a finite multipath graph with loops? Thank you, Vasilki ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] a finite free category

2011-03-23 Thread Vasili I. Galchin
I think that would be the case ...I would have to think. Should reflexive and transitive operations I think on the finite graph (possibly with equations). Vasili On Wed, Mar 23, 2011 at 5:26 PM, Luke Palmer lrpal...@gmail.com wrote: On Wed, Mar 23, 2011 at 3:58 PM, Vasili I. Galchin vigalc

[Haskell-cafe] linear logic

2011-02-22 Thread Vasili I. Galchin
Hello, What is the category that is used to interpret linear logic in a categorical logic sense? Thank you, Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] linear and dependent types

2011-02-18 Thread Vasili I. Galchin
Hello, Does Haskell currently have support for linear types and dependent types? If so, is it necessary to specify a pragma to use and if so, what is the pragma(s)? Kind regards, Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

Re: [Haskell-cafe] linear and dependent types

2011-02-18 Thread Vasili I. Galchin
Thanks Bas. BTW I was thinking of http://www.ats.org when I asked this question. REgards, Vasili On Fri, Feb 18, 2011 at 6:19 PM, Bas van Dijk v.dijk@gmail.com wrote: On 18 February 2011 20:04, Vasili I. Galchin vigalc...@gmail.com wrote: Does Haskell currently have support

Re: [Haskell-cafe] CnC Haskell

2010-09-07 Thread Vasili I. Galchin
the Haskell code that builds the graph using the haskell-cnc package. -David On Jun 23, 2010, at 3:56 PM, Vasili I. Galchin wrote: On Wed, Jun 23, 2010 at 3:47 PM, Don Stewart d...@galois.com wrote: vigalchin: Hello, I have been reading work done at Rice University: http

[Haskell-cafe] MOF and functional language paradigm

2010-08-13 Thread Vasili I. Galchin
Hello, In my company (and I believe many, many companies) they use MOF heavily: http://en.wikipedia.org/wiki/Meta-Object_Facility MOF seems to be tightly coupled with object oriented program and has nothing to do with functional language approach?? Regards, Vasili

[Haskell-cafe] Spivak's Databases are Categories video/slides at www.galois.com

2010-08-08 Thread Vasili I. Galchin
Hello, I'm sorry if this has already been posted. http://www.galois.com/blog/2010/05/27/tech-talk-categories-are-databases/ Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Microsoft's Singularity Project and Haskell

2010-07-30 Thread Vasili I. Galchin
Hello, In the latest ACM CACM is a paper on Singularity. Here also is an overview: http://lambda-the-ultimate.org/node/1081. I haven't finished the CACM paper yet but I only mention of languages like C# and F#. Singularity is predicated around providing a safe environment. IMO Haskell is even

[Haskell-cafe] Re: Microsoft's Singularity Project and Haskell

2010-07-30 Thread Vasili I. Galchin
Probably a more poignant question would be a comparison of Haskell's type system and Sing#'s (http://en.wikipedia.org/wiki/Sing_sharp). Vasili On Fri, Jul 30, 2010 at 5:19 PM, Vasili I. Galchin vigalc...@gmail.comwrote: Hello, In the latest ACM CACM is a paper on Singularity. Here also

[Haskell-cafe] a very pedestrian question about maillists

2010-07-02 Thread Vasili I. Galchin
Hello, Suppose I have the following fragment of a posting: Message: 3 Date: Fri, 2 Jul 2010 12:32:43 -0500 From: aditya siram aditya.si...@gmail.com Subject: Re: [Haskell-cafe] How easy is it to hire Haskell programmers To: Andrew Coppin andrewcop...@btinternet.com Cc:

[Haskell-cafe] CnC Haskell

2010-06-23 Thread Vasili I. Galchin
Hello, I have been reading work done at Rice University: http://habanero.rice.edu/cnc. Some work has been done by http://www.cs.rice.edu/~dmp4866/ on CnC for .Net. One component that David wrote a CnC translator that translates CnC textual form to the underlying language, e.g. F#. Is anybody

Re: [Haskell-cafe] CnC Haskell

2010-06-23 Thread Vasili I. Galchin
On Wed, Jun 23, 2010 at 3:47 PM, Don Stewart d...@galois.com wrote: vigalchin: Hello, I have been reading work done at Rice University: http:// habanero.rice.edu/cnc. Some work has been done by http://www.cs.rice.edu/ ~dmp4866/ on CnC for .Net. One component that David wrote a

[Haskell-cafe] Software correctness in the auto industry and FPLs

2010-04-02 Thread Vasili I. Galchin
be a problem. In any case , enjoy. Vasili On Fri, Apr 2, 2010 at 5:55 AM, Vasili I. Galchin vigalc...@gmail.com wrote: * * * * * * * More o BigCharts o Virtual Stock Exchange o FiLife.com o WSJ Asia o WSJ Europe o

[Haskell-cafe] (no subject)

2010-04-01 Thread Vasili I. Galchin
* * * * * * * More o BigCharts o Virtual Stock Exchange o FiLife.com o WSJ Asia o WSJ Europe o WSJ Portuguese o WSJ Spanish o WSJ Chinese o WSJ Japanese o WSJ Radio

[Haskell-cafe] Conceptual Mathematics

2009-09-07 Thread Vasili I. Galchin
Hello, Conceptual Mathematics has been advertised as accessible to high school students. I would like to collect where this book is being taught to high school students and how it is taught(heuristics). I am interested in teaching it to students locally but I realize that these students to

[Haskell-cafe] ANN: Semantic Web

2009-07-22 Thread Vasili I. Galchin
I. Swish-0.2.1(Semantic Web Inference uSing Haskell) is a semantic web toolkit designed and implemented by Graham Klyne - g...@ninebynine.org: 1) http://www.ninebynine.org/RDFNotes/Swish/Intro.html 2) http://www.ninebynine.org/Software/swish-0.2.1.html I am personally very excited

[Haskell-cafe] Hackage and version control

2009-07-20 Thread Vasili I. Galchin
Hello, It seems to me that Hackage doesn't provide version control, e.g. check out and check in. Am I incorrect? Kind regards, Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] cabal version issue

2009-07-18 Thread Vasili I. Galchin
Hello, vigalc...@ubuntu:~/FTP/Haskell/06052009.Swish-0.2.1$ cabal --version cabal-install version 0.5.1 using version 1.4.0.1 of the Cabal library vigalc...@ubuntu:~/FTP/Haskell/Swish-0.2.1$ cabal configure --user --prefix=$HOME Warning: swish.cabal: A package using section syntax should require

[Haskell-cafe] shadowing keywords like otherwise

2009-06-28 Thread Vasili I. Galchin
Hello, I am currently using ghc 6.8.2. With the following, swishParse :: String - String - SwishStateIO (Maybe RDFGraph) swishParse fnam inp = do { fmt - gets $ format ; case fmt of N3- swishParseN3 fnam inp otherwise - do {

[Haskell-cafe] IMO ghc 6.8.2 misleading warning messages

2009-06-22 Thread Vasili I. Galchin
Hello, For: parseOptional = Parse.parseOptional I got warning messages: Swish/HaskellUtils/ParseURI.hs:77:4: Warning: Defined but not used: `parseOptional' Swish/HaskellUtils/ParseURI.hs:77:4: Warning: Definition but no type signature for `parseOptional' Inferred

Re: [Haskell-cafe] packages on Hackage?

2009-06-21 Thread Vasili I. Galchin
ok ... thx On Sun, Jun 21, 2009 at 12:14 PM, Duncan Coutts duncan.cou...@worc.ox.ac.uk wrote: On Thu, 2009-06-18 at 23:26 -0500, Vasili I. Galchin wrote: Hello, Haskell packages on Hackage can be hosted anywhere, yes? Yes. If a Haskell package is hosted on Hackage, how

[Haskell-cafe] coding standard question

2009-06-21 Thread Vasili I. Galchin
Hello, I am working with some existing code. where/let functions use the same name for function parameters as the outer function and hence there is a shadow warning from the compiler. To me it doesn't see totally unreasonable to code like this the downside is the nasty ghc warnings. Is

[Haskell-cafe] FFI question

2009-06-19 Thread Vasili I. Galchin
Hello, I would like to write bindings from Haskell to Java. Is this possible? If so, where are examples? Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Haskell on Android

2009-06-18 Thread Vasili I. Galchin
On Thu, Jun 18, 2009 at 12:26 AM, Jason Dagit da...@codersbase.com wrote: On Wed, Jun 17, 2009 at 9:53 PM, Vasili I. Galchin vigalc...@gmail.comwrote: Hello, Let me change the subject ... I think everybody understood my thrust but let me make more provocative. Don, please let me

[Haskell-cafe] packages on Hackage?

2009-06-18 Thread Vasili I. Galchin
Hello, Haskell packages on Hackage can be hosted anywhere, yes? If a Haskell package is hosted on Hackage, how often is it backed up? Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

[Haskell-cafe] Haskell on Android

2009-06-17 Thread Vasili I. Galchin
Hello, Let me change the subject ... I think everybody understood my thrust but let me make more provocative. Don, please let me expose my ignorance for the greater good and time my personal scorn ;^) ... EDSL time = Embedded Domain-Specific Language?? If so, can you please be more

[Haskell-cafe] Android and Haskell

2009-06-16 Thread Vasili I. Galchin
Hello, I was just reading a Linux Mag article on Android and scripting. The underlying OS is Linux? Python is one of the scripting languages. http://code.google.com/p/android-scripting/ ... Is Python one of the supported languages simply because it (I think) has JVM bindings? My bottom

Re: [Haskell-cafe] install problems ...

2009-06-14 Thread Vasili I. Galchin
Hi Duncan, Actually it was do to a typo on an Executable I specified N3Parser where I meant N3ParserTest = DUH . I am totally ashamed . Vasili On Sun, Jun 14, 2009 at 3:31 AM, Duncan Coutts duncan.cou...@worc.ox.ac.ukwrote: On Thu, 2009-06-11 at 23:50 -0500, Vasili I. Galchin

Re: [Haskell-cafe] install problems ...

2009-06-14 Thread Vasili I. Galchin
BTW is TimeDate a Hugism? Vasili On Sun, Jun 14, 2009 at 3:58 AM, Vasili I. Galchin vigalc...@gmail.comwrote: Hi Duncan, Actually it was do to a typo on an Executable I specified N3Parser where I meant N3ParserTest = DUH . I am totally ashamed . Vasili On Sun, Jun 14

[Haskell-cafe] a now abandoned experimental extension to Haskell?

2009-06-14 Thread Vasili I. Galchin
Hello, In some code that I am cabalizing I ran into: type DataLiteral = ref RDFgraph defs type URIReference = ref RDFgraph defs type NonNegativeInteger = ??? What is this? Kind regards, Vasili ___ Haskell-Cafe mailing list

[Haskell-cafe] Semantic web RDF store

2009-06-11 Thread Vasili I. Galchin
Hello, Currently I am working on re-packaging Swish written by Graham Klyne so that is cabalized... I am chugging along. I am also thinking about writing a FFI for some RDF store API like http://www.rdflib.net/store/ so that Swish could be hooked into a reliablepersistent store where the

[Haskell-cafe] Re: Semantic web RDF store

2009-06-11 Thread Vasili I. Galchin
P.S. I am open to sugestions on any RDF store API's! Vasili On Thu, Jun 11, 2009 at 11:02 PM, Vasili I. Galchin vigalc...@gmail.comwrote: Hello, Currently I am working on re-packaging Swish written by Graham Klyne so that is cabalized... I am chugging along. I am also thinking about

[Haskell-cafe] install problems ...

2009-06-11 Thread Vasili I. Galchin
Hello, As I have said before I a, cabalizing Swish (a semantic web toolkit). I have it built and have run most of the original author's tests by and they pass. There are numerous warnings which seem to be either lack of a function type signature or unreferenced symbols ... I will go through

[Haskell-cafe] a cool paper (.pdf) on Cabal?

2009-06-10 Thread Vasili I. Galchin
Hello, Before I found a really cool paper on Cabal motivation and architecture. I can no longer find this paper. Any ideas/suggestions? Kind regards, Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

Re: [Haskell-cafe] Still having problems building a very simple Executable ....

2009-06-07 Thread Vasili I. Galchin
thanks, David. Vasili On Sun, Jun 7, 2009 at 12:17 AM, David Menendez d...@zednenem.com wrote: On Sat, Jun 6, 2009 at 11:54 PM, Vasili I. Galchin vigalc...@gmail.com wrote: Hi David, I commented out Hs-source-dirs Executable QNameTest -- Hs-source-dirs: Swish

[Haskell-cafe] totally confused about Haskell namespace issue conventions

2009-06-07 Thread Vasili I. Galchin
Hello, Should namespace designation be specified in modules or in the .cabal file? Or to put it another way should a relative namespace be specified in a Haskell module and the remaining top part be specified in the associated .cabal file? Of course, yes/no answers are probably not

[Haskell-cafe] Re: totally confused about Haskell namespace issue conventions

2009-06-07 Thread Vasili I. Galchin
let put this subject in another way ... assuming there a coding convention, vis-a-vis Haskell namespace, what is the division of responsibility between a Haskell module and it's associated .cabal? Regards, Vasili On Sun, Jun 7, 2009 at 2:26 AM, Vasili I. Galchin vigalc...@gmail.comwrote

[Haskell-cafe] Re: totally confused about Haskell namespace issue conventions

2009-06-07 Thread Vasili I. Galchin
let me state another way as far as namespace is concerned what is division between a module's name and it's associated .cabal with it's Hs-Source-Dirs directive? This is kinda' absolute vs relative path I think. Regards, Vasili On Sun, Jun 7, 2009 at 2:46 AM, Vasili I. Galchin vigalc

[Haskell-cafe] Still having problems building a very simple Executable ....

2009-06-06 Thread Vasili I. Galchin
Hello, I picked an exceedingly case to build an Executable: Executable QNameTest Hs-source-dirs: Swish/ Main-Is:HaskellUtils/QNameTest.hs Other-Modules: HaskellUtils.QName Here are the results of a cabal build -v: Creating dist/build/QNameTest (and its parents)

[Haskell-cafe] Re: Still having problems building a very simple Executable ....

2009-06-06 Thread Vasili I. Galchin
`Swish.HaskellUtils.ListHelpers': Use -v to see a list of the files searched for. vigalc...@ubuntu:~/FTP/Haskell/Swish-0.2.1$ On Sat, Jun 6, 2009 at 6:45 PM, Vasili I. Galchin vigalc...@gmail.comwrote: Hello, I picked an exceedingly case to build an Executable: Executable

Re: [Haskell-cafe] Still having problems building a very simple Executable ....

2009-06-06 Thread Vasili I. Galchin
:45 PM, Vasili I. Galchin vigalc...@gmail.com wrote: Hello, I picked an exceedingly case to build an Executable: Executable QNameTest Hs-source-dirs: Swish/ Main-Is:HaskellUtils/QNameTest.hs Other-Modules: HaskellUtils.QName Here are the results

[Haskell-cafe] Re: Still having problems building a very simple Executable ....

2009-06-06 Thread Vasili I. Galchin
not find module `Swish.HaskellUtils.QName': Use -v to see a list of the files searched for. Regards, Vasili On Sat, Jun 6, 2009 at 6:45 PM, Vasili I. Galchin vigalc...@gmail.comwrote: Hello, I picked an exceedingly case to build an Executable: Executable QNameTest Hs

[Haskell-cafe] Cabal addressibility problem

2009-06-05 Thread Vasili I. Galchin
Hello, The following is a fragment in my cabal file: Executable GraphPartitionTest Main-Is:Swish.HaskellRDF.GraphPartitionTest.hs Other-modules: Swish.HaskellRDF.GraphPartition Swish.HaskellRDF.GraphClass

Re: [Haskell-cafe] Cabal addressibility problem

2009-06-05 Thread Vasili I. Galchin
the progress of my build for diagnostic purposes! Is there a verbose mode? Thanks, Vasili On Fri, Jun 5, 2009 at 2:43 PM, Gwern Branwen gwe...@gmail.com wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On Fri, Jun 5, 2009 at 3:33 PM, Vasili I. Galchin wrote: Hello

Re: [Haskell-cafe] Cabal addressibility problem

2009-06-05 Thread Vasili I. Galchin
At work I am using Windose ... so I use runhaskell .. I don't have build Vasili On Fri, Jun 5, 2009 at 3:28 PM, Gwern Branwen gwe...@gmail.com wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On Fri, Jun 5, 2009 at 4:10 PM, Vasili I. Galchin wrote: for directory structure I

Re: [Haskell-cafe] Cabal addressibility problem

2009-06-05 Thread Vasili I. Galchin
On Fri, Jun 5, 2009 at 4:10 PM, Vasili I. Galchin wrote: for directory structure I Swish-0.2.1/Swish/HaskellRDF and Swish-0.2.1/Swish/HaskellUtils ... there are deeper directories but that distract from the discussion ... to make things concete: 1) swish.cabal is directly under Swish-0.2.1

[Haskell-cafe] type checking that I can't figure out ...

2009-06-03 Thread Vasili I. Galchin
Hi Andrew (Bromage), I reversed the parameter order to Data.Map.lookup and calling fromJust to pull out value from Maybe wrapper ... all as you suggested: remLookupFwd :: (ReVars m t) = SimplRe t - ReM m t (ReInfo t) remLookupFwd re = do fwd - gets resFwdMap let { Just

[Haskell-cafe] cabalizing legacy' source

2009-06-03 Thread Vasili I. Galchin
Hello, I have cabalizing some legacy Haskell source. By legacy, I totally don't mean in a pejorative sense ... code has been designed and written well. I am making good progress ... I have succeeded in building an archive file(library) on a POSIX platform, i.e. Linux. The original author

[Haskell-cafe] Re: cabalizing legacy' source

2009-06-03 Thread Vasili I. Galchin
to do recursive directory visits like Makefiles? Vasili On Wed, Jun 3, 2009 at 11:58 PM, Vasili I. Galchin vigalc...@gmail.comwrote: Hello, I have cabalizing some legacy Haskell source. By legacy, I totally don't mean in a pejorative sense ... code has been designed and written well. I

[Haskell-cafe] type checking that I can't figure out ....

2009-06-02 Thread Vasili I. Galchin
Hello Haskellers, I isolated to a not so small piece: {-# OPTIONS -fglasgow-exts #-} {-# LANGUAGE UndecidableInstances #-} import Control.Monad.Identity import Control.Monad.Reader import Control.Monad.State import qualified Data.List as L import qualified Data.Map as M import

Re: [Haskell-cafe] type checking that I can't figure out ....

2009-06-02 Thread Vasili I. Galchin
Hi Michael, Let me look tomorrow morning. In any case, many thanks! Kind regards, Vasili On Tue, Jun 2, 2009 at 11:12 PM, Michael Snoyman mich...@snoyman.comwrote: remLookupFwd :: (ReVars m t) = SimplRe t - ReM m t (ReInfo t) remLookupFwd re = do fwd - gets resFwdMap --

Re: [Haskell-cafe] import qualified?

2009-05-23 Thread Vasili I. Galchin
Hi Paulo, You are teasing me ;^) So what is the semantics of import qualified Blah? Regards, Vasili On Sat, May 23, 2009 at 12:47 AM, Paulo Tanimoto tanim...@arizona.eduwrote: On Sat, May 23, 2009 at 12:39 AM, Vasili I. Galchin vigalc...@gmail.com wrote: Hello, I am working

[Haskell-cafe] MPI ... Globus APIs

2009-05-23 Thread Vasili I. Galchin
Hello, 1) I think I read before that there some kind of MPI API (bindings) in Haskell. Yes? If so, current state? 2) http://www.globus.org/ Globus bindings? Kind regards, Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

[Haskell-cafe] Re: MPI ... Globus APIs

2009-05-23 Thread Vasili I. Galchin
so I am fascinated with cool graphics at http://www.globus.org check out the black hole 3d from Max Plank Institute and imagine ... we did it with Haskell bindings to Globus API!!! On Sat, May 23, 2009 at 1:30 AM, Vasili I. Galchin vigalc...@gmail.comwrote: Hello, 1) I think I

[Haskell-cafe] import qualified?

2009-05-22 Thread Vasili I. Galchin
Hello, I am working with some somewhat legacy code. I understand what import qualified Blah as B means but what does import qualified Blah mean? Is this a deprecated feature? I saw with user defined module as well as with import qualified System for example. REgards, Vasili

[Haskell-cafe] HUnit

2009-05-21 Thread Vasili I. Galchin
Hello, I have some code with several test cases that use HUnit. I added hunit as one of my cabal dependencies but cabal complained with: Setup: At least the following dependencies are missing: hutil -any What am I doing incorrectly? Thanks, Vasili

Re: [Haskell-cafe] HUnit

2009-05-21 Thread Vasili I. Galchin
my bad ... what about: vigalc...@ubuntu:~/FTP/Haskell/Swish-0.2.1$ cabal configure Configuring swish-0.2.1... cabal: At least the following dependencies are missing: hunit -any On Thu, May 21, 2009 at 6:20 PM, Don Stewart d...@galois.com wrote: vigalchin: Hello, I have some code

[Haskell-cafe] old Hugs libraries?

2009-05-18 Thread Vasili I. Galchin
Hello, Do newSTArray, readSTArray, writeSTArray, etc. belong to an old deprecated Hugs library/module? If so, what is the Haskell 98 replacement? Thanks, Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

Re: [Haskell-cafe] old Hugs libraries?

2009-05-18 Thread Vasili I. Galchin
thank to all respondents! Vasili On Mon, May 18, 2009 at 9:41 PM, David Menendez d...@zednenem.com wrote: On Mon, May 18, 2009 at 6:34 PM, Vasili I. Galchin vigalc...@gmail.com wrote: Hello, Do newSTArray, readSTArray, writeSTArray, etc. belong to an old deprecated Hugs library

[Haskell-cafe] Lawvere papers

2009-05-18 Thread Vasili I. Galchin
Hello, I know that some Lawvere papers are available on TAC, but is there a list of all Lawvere papers online and where? Kind regards, Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

[Haskell-cafe] Haskell philosophy question

2009-05-17 Thread Vasili I. Galchin
Hello, I am confused between Haskell as delineated in the Haskell Report VS ghc pragmas which extend Haskell beyond the Haskell Report. I am sure I am not the first to ask. Caveat: on my part, I am not against innovation/extensions, but I don't like to see language bloat. This is not a

Re: [Haskell-cafe] Data.FiniteMap deprecrated

2009-05-16 Thread Vasili I. Galchin
Yevgeni, I am specifying base as a Cabal dependency ... dumb question ... I have forgotten whether I need to import Data.Map also? Vasili On Sat, May 16, 2009 at 1:05 AM, Eugene Kirpichov ekirpic...@gmail.comwrote: It's Data.Map. It's in the base package. 2009/5/16 Vasili I. Galchin

Re: [Haskell-cafe] Data.FiniteMap deprecrated

2009-05-16 Thread Vasili I. Galchin
, Alexander Dunlap alexander.dun...@gmail.com wrote: You need to include the containers package in your cabal file. Alex On Sat, May 16, 2009 at 4:44 PM, Vasili I. Galchin vigalc...@gmail.com wrote: Yevgeni, I am specifying base as a Cabal dependency ... dumb question ... I have

Re: [Haskell-cafe] I have forgotten .. my bad

2009-05-15 Thread Vasili I. Galchin
I mean what is the path to Hackage repo? Vasili On Fri, May 15, 2009 at 4:32 AM, Jason Dagit da...@codersbase.com wrote: On Thu, May 14, 2009 at 9:30 PM, Vasili I. Galchin vigalc...@gmail.com wrote: Hello, darcs get --init ?? I want to pull down Data.FiniteMap. I have

[Haskell-cafe] Data.FiniteMap deprecrated

2009-05-15 Thread Vasili I. Galchin
Hello, http://hackage.haskell.org/cgi-bin/hackage-scripts/package/FiniteMap ... since this is deprecated what is the orthodox way to implement finite map?? Thanks, Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

[Haskell-cafe] hiddenness

2009-05-14 Thread Vasili I. Galchin
Hello, When I am compiling a module, I get Could not find module 'Control.Module.State': it is a member of package mtl-1.1.0.2, which is hidden 1) What is the efficacy of hiddenness? 2) I have forgotten what tool I

Re: [Haskell-cafe] hiddenness

2009-05-14 Thread Vasili I. Galchin
oh ... yes .. my .cabal file is incomplete! Thanks, Max. Vasili On Thu, May 14, 2009 at 3:56 PM, Max Rabkin max.rab...@gmail.com wrote: On Thu, May 14, 2009 at 10:51 PM, Vasili I. Galchin vigalc...@gmail.com wrote: Hello, When I am compiling a module, I get Could not find module

[Haskell-cafe] I have forgotten .. my bad

2009-05-14 Thread Vasili I. Galchin
Hello, darcs get --init ?? I want to pull down Data.FiniteMap. I have forgotten the path to Hackage .. I tried sudo darcs get http://hackage.haskell.org/ Data.FiniteMap [sudo] password for vigalchin: Invalid repository: http://hackage.haskell.org darcs failed: Failed to

[Haskell-cafe] question on the Prelude .. vis-a-vis

2009-05-13 Thread Vasili I. Galchin
Hello, I am seriously punching my way to build Swish via .cabal ... My head is totally to the wall punch .. punch . Graham Lyle has written some seriously beautiful code I am trying to get to adhere to contemporary Haskell namespace convention . I still awaiting response

Re: [Haskell-cafe] caml build

2009-05-13 Thread Vasili I. Galchin
Hello, I did a cabal build -? and discovered -v/--version. Vasili On Wed, May 13, 2009 at 2:42 AM, Nicolas Pouillard nicolas.pouill...@gmail.com wrote: Excerpts from Vasili I. Galchin's message of Tue May 12 23:23:51 +0200 2009: Hi Nicolas, I am starting a caml build. I

Re: [Haskell-cafe] caml build

2009-05-13 Thread Vasili I. Galchin
oops ... yes. On Wed, May 13, 2009 at 11:29 AM, Nicolas Pouillard nicolas.pouill...@gmail.com wrote: Excerpts from Vasili I. Galchin's message of Wed May 13 18:21:55 +0200 2009: Hello, I did a cabal build -? and discovered -v/--version. So **caml** build was a typo right ?

Re: [Haskell-cafe] question on the Prelude .. vis-a-vis

2009-05-13 Thread Vasili I. Galchin
thanks, Nicolai. Vasili On Wed, May 13, 2009 at 2:44 AM, Nicolas Pouillard nicolas.pouill...@gmail.com wrote: Excerpts from Vasili I. Galchin's message of Wed May 13 07:17:06 +0200 2009: Hello, I am seriously punching my way to build Swish via .cabal ... My head is totally to

[Haskell-cafe] caml build

2009-05-12 Thread Vasili I. Galchin
Hello, I have forgotten whether I sent this posting out. Sorry if I did (I didn't see on Haskell cafe archive). I am building Swish and getting an error. I want to follow the progress of swish build ... I don't see an additional parameter like verbose mode that will tell which swish

Re: [Haskell-cafe] caml build

2009-05-12 Thread Vasili I. Galchin
Hi Nicolas, I am starting a caml build. I want line by line which module is being built so when I get an error I have a context to reason about to fix the problem. Got it? Regards, Vasili On Tue, May 12, 2009 at 7:23 AM, Nicolas Pouillard nicolas.pouill...@gmail.com wrote: Excerpts

Re: [Haskell-cafe] cabal parse problems

2009-05-09 Thread Vasili I. Galchin
Thanks .. very interesting on the cabal parsers. I somehow got around my problem ... forgot how though. Vasili On Sat, May 9, 2009 at 10:48 AM, Duncan Coutts duncan.cou...@worc.ox.ac.ukwrote: On Wed, 2009-05-06 at 19:37 -0500, Vasili I. Galchin wrote: are them some CLI switches I can enable

[Haskell-cafe] Question concerning Haskell Foundation

2009-05-07 Thread Vasili I. Galchin
Hello, With Haskell Foundation, 1) Can we still publish packages on Hackage? 2) Is Hackage going away? Regards, Vasili ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Question concerning Haskell Foundation

2009-05-07 Thread Vasili I. Galchin
sorry should read With Haskell Platform 1) Can we still publish/push up packages to Hackage? E.g. now I am trying to get Graham Lyle's Swish (semantic web package) cabalized. 2) Will Hackage go away? Vasili On Thu, May 7, 2009 at 6:07 PM, Don Stewart d...@galois.com wrote:

[Haskell-cafe] cabal parse problems

2009-05-06 Thread Vasili I. Galchin
Hello, I am trying to cabalize a package (swish .. semantic web) but am running into parse error: vigalc...@ubuntu:~/FTP/Haskell/Swish-0.2.1$ runhaskell Setup.hs configure Setup.hs: swish.cabal:24: Parse of field 'exposed-modules' failed. vigalc...@ubuntu:~/FTP/Haskell/Swish-0.2.1$ Below:

Re: [Haskell-cafe] cabal parse problems

2009-05-06 Thread Vasili I. Galchin
sorrily nope, Brian ... Vasili On Wed, May 6, 2009 at 6:06 PM, br...@lorf.org wrote: On Wednesday, 06.05.09 at 18:05, Vasili I. Galchin wrote: Exposed-modules: Swish.HaskellRDF.BuiltInDatatypes, ... Swish.HaskellRDF.GraphMatch, Think it probably doesn't like

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