[Haskell] Workshop on Advances in Message Passing (AMP) - Submission Deadline March 20, 2010

Workshop on Advances in Message Passing (AMP) Languages, Compilers, and Run-time Support at the SIGPLAN 2010 Conference on Programming Language Design and Implementation

Re: [Haskell] What's up with this Haskell runtime error message:

I came up with a system of coloring -- you'll have to view this message as html to see it.  You start with the input parameters -- those are green.  Anything defined in terms of green is blue.  Anything defined in terms of green & blue is purple.  Anything defined in terms of green,

Re: [Haskell] What's up with this Haskell runtime error message:

> > GHC gives: Fail: <> > > Hugs gives: [(ERROR - C stack overflow > This usually means that you programmed some kind of circular definition, as in main = let x = x :: Int in print x This is not the same as a self-referential data structure like an infinite list, as in let ones = 1

[Haskell] What's up with this Haskell runtime error message:

Greetings All: GHC gives: Fail: <> Hugs gives: [(ERROR - C stack overflow cheers, -Mike ___ Haskell mailing list Haskell@haskell.org http://www.haskell.org/mailman/listinfo/haskell

[Haskell] update a text control in wxHaskell by received message

Hi, I want to update a text control in wxHaskell with a message received over a socket. Unfortunately, the documentation is rather sparse and I haven't yet been able to find out how to create an event and then set the widget text with the string received. Can somebody give me a hint? T

Re: How to catch and error message and how to make it create unix files instead of dos files??

"File not found" or so?? > > Best Regards > > NooK > > - Original Message - > From: "Hal Daume III" <[EMAIL PROTECTED]> > To: "Alexandre Weffort Thenorio" <[EMAIL PROTECTED]> > Cc: <[EMAIL PROTECTED]> > Sent: Sunda

Re: How to catch and error message and how to make it create unix files instead of dos files??

Thanks I actually have done that but couldn't understand how to use them. Can you give me an example on a function that reads a file and in case the file is not found you throw a string like "File not found" or so?? Best Regards NooK - Original Message - From: "Ha

Re: How to catch and error message and how to make it create unix files instead of dos files??

to take info from one file and write it into > another file. The problem is that when I don't give any input I get the normal > haskell nosuchfile error message but I want to give my own error message. I am a > newbie, how can I do that? Also I need the file that is gonna be crea

How to catch and error message and how to make it create unix files instead of dos files??

I am trying to write a small software to take info from one file and write it into another file. The problem is that when I don't give any input I get the normal haskell nosuchfile error message but I want to give my own error message. I am a newbie, how can I do that? Also I need the

Your message to Hugs-Users awaits moderator approval

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Gratitude message (lazy evaluation etc. document.)

On Thu, 11 Apr 2002, Jay Cox wrote: > I still am trying to write a document about strictness and haskell > evaluation for those of us without research degrees ;-) Just to say something quick. There are a few of you that actually responded when I was going to write what I then called "A strictne

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Re: Help wanted with hugs error message

Fri, 04 May 2001 20:06:23 +0100, Robert Ennals <[EMAIL PROTECTED]> pisze: > "exp" is defined as exponentiation, as part of the "Floating" > type class in the standard Prelude - which is imported by default. And to fix the problem you may do either of these: * import Prelude hiding (exp) * Use Fa

Re: Help wanted with hugs error message

[snip] > Hugs reports: > > ERROR "finterp.lhs" (line 10): Definition of variable "exp" clashes with import > > > But there is no explicit `exp' in any of my other modules: > > : nr@labrador 1337 ; grep -w exp *.lhs > finterp.lhs:> exp (Sym s) = Vee [result `eq` Value.Sym s :@: 1.0] > > > C

Help wanted with hugs error message

I am compiling the following inoffensive source file, dubbed finterp.lhs: '''Interpreter for factors''' > module FactorInterp where > import Ast (Sym) > import Value () > import Factor > result = "*" > exp (Sym s) = Vee [result `eq` Value.Sym s :@: 1.0] Hugs reports: ERROR "finterp.lhs" (l

Re: help wanted with type error message

Thu, 5 Apr 2001 13:18:48 +0200 (CEST), Marcin 'Qrczak' Kowalczyk <[EMAIL PROTECTED]> pisze: > I'm developing a unified collection interface I've put the current state at . Not complete and lacks documentation, but you may want to look at it. Requires ghc-5.

RE: help wanted with type error message

| A third extension which is ocasionally useful is not present | in any Haskell implementation. I would like to say | instance (forall a. Seq (s a) a) => Foo (Bar s) | It would allow to e.g. wrap my collections in Edison's | interfaces, not only vice versa. Yes, indeed. See Section 7 of

RE: help wanted with type error message

On Thu, 5 Apr 2001, Malcolm Wallace wrote: > And incidentally, nhc98 also supports this particular extension with > this syntax. (Hbc supports it too, but with a slightly different > syntax.) A propos language extensions. I have a case where multiparameter classes with functional dependencies a

RE: help wanted with type error message

> In that case you need an existential type (not Haskell 98), which GHC > and Hugs support thus: > > data Row a = forall f. Formula f => Row (f a, Weight) And incidentally, nhc98 also supports this particular extension with this syntax. (Hbc supports it too, but with a slightly different

RE: help wanted with type error message

| A row has a formula and a weight. | | > data Formula f => Row a = Row (f a, Weight) | | Line 14 is the definition of Row. Can anyone explain the | proper use of a context in a data definition? All the type variables in the constructor arguments must be introduced as type constructor args.

Re: help wanted with type error message

Norman Ramsey wrote: > > > data Formula f => Row a = Row (f a, Weight) > > type Weight = Float > > Hugs rejects this program: > > ERROR "hard.lhs" (line 14): Undefined type variable "f" Right, f is not bound in the declaration of Row. Only the occurances of type variables after the type constr

help wanted with type error message

I'm learning Haskell, and I'm having trouble understanding the meaning of a `context' as applied to the declaration of an algebraic datatype. I would like to say the following: A formula is a predicate over environments. > class Formula f where > eval:: f a -> Environment a -> Bool -

RE: What does "Compiled code too complex" error message of Hugs mean?

> -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On > Behalf Of Laaser Christian > Sent: Thursday, February 01, 2001 1:36 PM > To: '[EMAIL PROTECTED]' > Cc: '[EMAIL PROTECTED]' > Subject: AW: What does "Compiled

Re: AW: What does "Compiled code too complex" error message of Hugs mean?

> > Christian > > > -Urspr> üngliche Nachricht- > > Von: Jan Kort [SMTP:[EMAIL PROTECTED]] > > Gesendet am: Mittwoch, 31. Januar 2001 13:34 > > An: Laaser Christian > > Cc: '[EMAIL PROTECTED]' > > Betreff: Re: What does "Compile

AW: What does "Compiled code too complex" error message of Hugs mean?

> Von: Jan Kort [SMTP:[EMAIL PROTECTED]] > Gesendet am: Mittwoch, 31. Januar 2001 13:34 > An: Laaser Christian > Cc: '[EMAIL PROTECTED]' > Betreff: Re: What does "Compiled code too complex" error message of Hugs mean? > > Laaser Christian wrote: >

Re: What does "Compiled code too complex" error message of Hugs mean?

Laaser Christian wrote: > > When loading some Haskell files with Hugs, I get the error message "Compiled code >too complex". However, the compilation with GHC 4.08.1 succeeds. > What does this message mean? What can I do about it? > You can grep for that sentence

What does "Compiled code too complex" error message of Hugs mean?

When loading some Haskell files with Hugs, I get the error message "Compiled code too complex". However, the compilation with GHC 4.08.1 succeeds. What does this message mean? What can I do about it? Christian ___ Haskell mailing l

message

[This message is sent through a WWW-Email gateway.] [The authenticity of the sender can not be validated.] [Message sent from the following machine wormhole.ctp.com - 149.44.3.33 ] [after accessing this URL http://www.dcs.gla.ac.uk/scripts/global/send_message?[EMAIL PROTECTED]+message] -- Just

Admin message: the MR

Folks, the postmaster here at Glasgow is starting to complain about the load that this list is starting to have on the mail setup. So, may I suggest that people have a look at the mailing list archives to orientate themselves about the issues and arguments surrounding the MR before generating mo

message

Just want to say I think that GUI interaction does _not_ belong in a Haskell standard. Different GUIs act differently altogether. e.g., try coming up with a standard to fit X, Berlin, Oberon, and Windows NT.

message

[This message is sent through a WWW-Email gateway.] [The authenticity of the sender can not be validated.] [Message sent from the following machine sailor.lib.md.us - 198.76.201.196 ] [after accessing this URL ] -- Wouldn't a parallel implementation of Haskell also be useful for single-proc

message

[This message is sent through a WWW-Email gateway.] [The authenticity of the sender can not be validated.] [Message sent from the following machine sailor.lib.md.us - 198.76.201.196 ] [after accessing this URL ] -- You can use nested pairss? Of multiple types? I tried this and it failed. I don&#

Re: Standard Haskell: Typecasts (Another message from Alastair)

On 10-Mar-1998, Alastair Reid <[EMAIL PROTECTED]> wrote: > > I don't think it's as simple as you suggest: Probably not, but as you say > Issues 1 and 2 can be solved with sufficient effort. In fact, you > can probably go a long, long way to solving them by implementing > cross-module inlining

Re: Standard Haskell: Typecasts (Another message from Alastair)

This mail is in reply to something posted to the Standard Haskell WWW page / mailing list. If this is not the best forum for such responses, please let me know what is. The quoted material following is drastically elided. > John Peterson: Typecasts (Another message from Alastair) ... &g

Re: Standard Haskell: Typecasts (Another message from Alastair)

Fergus Henderson <[EMAIL PROTECTED]> writes: > This mail is in reply to something posted to the Standard Haskell > WWW page / mailing list. If this is not the best forum for such > responses, please let me know what is. I think it's the only forum available. In http://www.cs.chalmers.se/~rjmh/

Small error in last message

; instance (Monad m) => STM (StateM m String) where > update f = StateM (\s -> return (s, f s)) Sorry for this extra message. (It's getting to be a bad habit with me...) -- Frank Christoph

Please ignore last message [Re: from gofer to haskell]

Folks- Sorry about that last message; I forgot to remove the CC-to-list from the headers. -John

my previous message

Folks, I have completely blown it! My previous message was NOT intended for the Haskell mailing list. After trying to retract it for 15 minutes (during which far too many of you had already received it) I have given up. My apologies to the people whose privacy has been invaded by my blunder

Reply to your message.

> I have to ask for your help on general approaches to write Haskell > programs using space more economically. Jan Sparud had a paper at FPCA'93 which dealt with this matter. Consult this paper, it may give hints on how to tackle your problems: Reference: Jan Sparud, Fixing Some Space Leaks wi

phone message for David???

Hi Chris, I believe this message should go to David. An undergraduate, Josh Atkins, called. He wants to know what courses he needs in order to have a cs major. Please call him at 6-1121. Chris, if this message does not go to David please let me know. Thanks, Yo, Linda