Re: [Haskell-cafe] Anyone recommend a VPS?

? They don't seem to offer it, last I checked. I'm looking in to doing this with PRGMR, which has pretty good pricing though it's not nearly as featureful as Linode. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http

Re: [Haskell-cafe] Re: looking for origin of quote on preprocessors and language design

thing. It's nice to reflect on the fact that Haskell offers a lot of flexibility for program transformation but is relatively safe from the incomprehensibility that results from the use of monkey patching in Ruby or macros in general. -- Jason Dusek

Re: [Haskell-cafe] ssh ports for monk and nun?

Monk and nun? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Lambda's

I believe GMail put the original message in my SPAM folder. Which is just as well. Let me re-affirm the collective rejection of this post. Very no! -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org

[Haskell-cafe] ANNOUNCE: system-uuid-1.2.0

Patched by Antoine S. Latter to interoperate with UUID. http://hackage.haskell.org/package/system-uuid-1.2.0 -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Why can't we make an instance declaration on a type synonym?

Well, you can, with: -XTypeSynonymInstances though I'm not sure it addresses your specific need. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Timing in atom -- how consistent?

the work is done by blink_atom() which is called out of the ISR (Interrupt Service Routine). Thanks for the example. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Timing in atom -- how consistent?

as it is to ensure non-interleaved execution for safe multi-threading? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Timing in atom -- how consistent?

Wait, no -- I missed something. As long as the outermost Atom routine is run every `n' µs by a hardware clock, the counter (`__global_clock') will contain an accurate count of how many `n' µs intervals have passed in our application. -- Jason Dusek

[Haskell-cafe] ANN: HPath-0.0.2

This version of `HPath' depends on new release of `haskell-src-exts' with improved pretty printing. http://hackage.haskell.org/package/HPath-0.0.2 No other changes have been made. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe

[Haskell-cafe] Timing in atom -- how consistent?

kit from Lady Ada. I am (gratuitously) exploring ways to program it with Haskell. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] ANN: HPath-0.0.0

Yes, I just saw that. http://hackage.haskell.org/package/HPath-0.0.1 It doesn't handle Haskell needing the C preprocessor and there are some real problems with the output of data/type definitions -- I hope to resolve these shortly. -- Jason Dusek

Re: [Haskell-cafe] ANN: HPath-0.0.0

Here is a bug report for the newlines issue: http://trac.haskell.org/haskell-src-exts/ticket/188 A tentative patch is also included. This is not something I can really fix within HPath, unfortunately. -- Jason Dusek ___ Haskell-Cafe mailing

Re: [Haskell-cafe] Request to review my attempt at understanding Monads

monadic operations. The `MonadPlus' instance gives you access to `msum'. It's not just about `do' notation :) 3. The comprehension syntax for Lists in Haskell - can that be used in anyway for other Monads? Not anymore, though Gofer used to allow monad comprehensions. -- Jason Dusek

Re: [Haskell-cafe] Request to review my attempt at understanding Monads

more than monadicity -- you need an algebra for `M' at `t'. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Alternatives to type classes.

? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Alternatives to type classes.

2009/12/29 Luke Palmer lrpal...@gmail.com:  They are another group, too -- the group with `*':  Group* = (*, 1, 1 / _) Ignoring 0 for sake of discussion. Doh. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http

[Haskell-cafe] ANN: HPath-0.0.0

HPath in conjunction with LaTeX macros to allow easy inclusion of Haskell in elaborate documents. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] An old package and the new Cabal.

Thanks; this should be enough for me to get it working again. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Where did the GHC API go?

Maybe I missed an email about this... http://www.haskell.org/ghc/docs/latest/html/libraries/ghc/index.html The link is down. -- Jason Dusek ___ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman

[Haskell-cafe] Dead links for Web frameworks.

to these two projects and if any docs remain for them. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Instances of `IsString`.

A quick check on Hayoo! and in my interpreter shows that there are basically no instances of `IsString`. Is it really so little used? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo

Re: [Haskell-cafe] Instances of `IsString`.

2009/12/20 Brandon S. Allbery KF8NH allb...@ece.cmu.edu: On Dec 20, 2009, at 17:09 , Jason Dusek wrote:  A quick check on Hayoo! and in my interpreter shows that  there are basically no instances of `IsString`. Is it  really so little used? The only 2 instances I'm aware of are String

[Haskell-cafe] An old package and the new Cabal.

-include-dirs= and --extra-lib-dirs= to specify where it is. It takes like a minute to err out, too. This isn't urgent or anything but it would be nice to know how to get this build process -- C generation followed by compilation -- to work again. -- Jason Dusek

Re: [Haskell-cafe] Double free-ing (was: Reading from a process)

(for Haskell) approach. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Double free-ing (was: Reading from a process)

Concatenating two `ByteString`s is O(n)? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Re: Optimizing Parsec 3 -- was: Wiki software?

2009/12/16 Stephen Tetley stephen.tet...@gmail.com: 2009/12/16 Jason Dusek jason.du...@gmail.com: What is the relationship between the Parsec API, Applicative and Alternative? Is the only point of overlap `|`? Lots of functions in Text.ParserCombinators.Parsec.Combinator can be defined

Re: [Haskell-cafe] Reading from a process

with a Haskell comment, like `-- EOT`. Since your message always comes wrapped in a list, you could just use the square brackets to tell you when you're done. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman

Re: [Haskell-cafe] Reading from a process

2009/12/16 Mitar mmi...@gmail.com: On Wed, Dec 16, 2009 at 11:25 PM, Jason Dusek jason.du...@gmail.com wrote: Criterion for garbage is that it is not readable with read and that not because there would be not enough data available. It seems that I will need to do buffer filling and reading

Re: [Haskell-cafe] consulting and contracting

. I've done one Haskell contract this year, for legal document processing. This was a case where the client was definitely more focused on the solution than the language used and really cared a lot more about a good CLI and clearly defined output for each processing step. -- Jason Dusek

Re: [Haskell-cafe] Re: Optimizing Parsec 3 -- was: Wiki software?

What is the relationship between the Parsec API, Applicative and Alternative? Is the only point of overlap `|`? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Why?

2009/12/14 Edward Kmett ekm...@gmail.com: [...] That doesn't mean that I want to subject myself to working in such a sufficient computing environment :) Sufficient? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http

[Haskell-cafe] Re: Pure extremism (was: Re: Why?)

2009/12/12 Luke Palmer lrpal...@gmail.com: On Fri, Dec 11, 2009 at 7:07 PM, Jason Dusek jason.du...@gmail.com wrote:  Where do we draw the line between machinery and packages?  The types don't tell us what libraries we need. ...you might mean what *haskell* libraries does a piece of code

Re: [Haskell-cafe] Why?

to native code in a way that trusts it to be pure, I don't see how having a way to bind to nominally side-effecting Haskell code in a way that trusts it to be pure adds anything to our troubles. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe

Re: [Haskell-cafe] Why?

? The types don't tell us what libraries we need. They don't tell us how much RAM/CPU we need, either. Pure functional code as the minimal essence of pure computation -- everything else an EDSL. Partial or total code? -- Jason Dusek ___ Haskell-Cafe

Re: [Haskell-cafe] Re: [Haskell] ANNOUNCE: control-monad-exception 0.5 with monadic call traces

. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Is Haskell a Fanatic?

to be unjust, and it encourages more of the same.  It's like littering your own house. +1 -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Multi-versioning and compatibility classes.

Then the maintainer of Parsec specifies that 2.1.0.1 is compatible with 2.1.0.0 and we can compile the second package, the one that require 2.1.0.0, with 2.1.0.1 since they are compatible and that is all it is asking for. Then we try to use these two packages together and everything works. -- Jason

Re: On the Meaning of Haskell 3

-- in terms of multi-versioning, compiled module interfaces and approaches to modularity that are about servers and pipes instead of linking -- to make it easy to move away from Haskell module by module? -- Jason Dusek ___ Haskell-prime mailing

Re: [Haskell-cafe] some help on do and preservingMatrix

) As for `preserveMatrix`, it is some OpenGL thing; probably what it does is ensure that any changes you make to one of the matrices that make up the rendering state are undone once you exit the enclosed computation. -- Jason Dusek ___ Haskell-Cafe mailing list

Re: [Haskell-cafe] I miss OO

; but this doesn't capture the notion that all these records conform to a certain type equation. In this way, Haskell is more demanding of you; but it also offers you a way to make the semantics of your data explicit. -- Jason Dusek ___ Haskell-Cafe

[Haskell-cafe] ANN: wcwidth-0.0.1

column wide. In addition, a little utility is provided that constructs a table of widths by character and a listing of character ranges with the same width. On different systems, `wcwidth` may assign different widths to the same character for some obscure characters. -- Jason Dusek

Re: [Haskell-cafe] attoparsec and parsec

. However, I was quite keen on releasing my JSON parser in a timely manner; the maintainer was (very reasonably) not on my schedule and I'm not sure my patch was ever applied. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http

Re: [Haskell-cafe] attoparsec and parsec

). -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] FFI binding -- different behaviour under compilation and interpretation.

) Linking demo ... 0x5cff -1 峿 :; chmod ug+x DemoFailure.hs DemoFailure.hs 0x5cff 2 峿 Switching between safe/unsafe does not make any difference. This was run on a Macintosh. -- Jason Dusek #!/usr/bin/env runhaskell {- DemoFailure.hs -} {-# LANGUAGE

Re: [Haskell-cafe] FFI binding -- different behaviour under compilation and interpretation.

Thank you very much! -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] FFI binding -- different behaviour under compilation and interpretation.

There is a Cabal package for this already: http://hackage.haskell.org/package/setlocale A call to `setLocale LC_ALL (Just )` in `main` fixes things. -- Jason Dusek 2009/11/13 Daniel Fischer daniel.is.fisc...@web.de: Am Samstag 14 November 2009 00:00:36 schrieb Jason Dusek:   I'm

Re: [Haskell-cafe] Medical Instruments - Jason

`closecport`? Maybe you could put in a print statement in the C to find out? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Help Haskell driving Medical Instruments

if this helps. Here is the compilation script: ghc -fglasgow-exts serial.c  %1.hs -L./ -ljapi --make erase *.hi erase *.o strip %1.exe I encourage you to look into Cabal soon :) -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

Re: [Haskell-cafe] Parsec - separating Parsing from Lexing

`argv` is `char**` and not `char*`, right?) so we introduce `stringPrim` and then build up the primitives from that. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Help Haskell driving Medical Instruments

Does marking the call `unsafe` make any difference? This is running on a *NIX of some flavour? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Arrays in Clean and Haskell

2009/11/4 Philippos Apolinarius phi50...@yahoo.ca Jason Dusek wrote: How do you read in the IOUArray? By parsing a character string or do you treat the file as binary numbers or ... ? I always pare the file. Parsing the file has the advantage of alowing me to have files of any format

Re: [Haskell-cafe] Arrays in Clean and Haskell

2009/11/04 Jason Dusek jason.du...@gmail.com:  ...you parse the file I imagine you in face... in face - in fact Sorry. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Arrays in Clean and Haskell

How do you read in the IOUArray? By parsing a character string or do you treat the file as binary numbers or ... ? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Re: Libraries for Commercial Users

are. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] ANN: json-b-0.0.4

This version fixes defective handling of empty objects and arrays. http://hackage.haskell.org/package/json-b-0.0.4 Thanks to Dmitry Astapov for this fix. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http

[Haskell-cafe] ANN: JSONb-0.0.2

at the bottom that has exactly the format of the user property of the schema ahead of it -- why is that? Well, `json-schema` uses a fault tolerant parsing approach; the very last Tweet was cut off and the user property's value was among the things that could be salvaged. -- Jason Dusek

Re: [Haskell-cafe] Comments requested: succ Java

2009/09/28 John A. De Goes j...@n-brain.net: Libraries are _everything_... Not exactly. Python would never have gotten a foothold over Perl, nor Java over C, if cleaner language semantics weren't enough for some shops or certain applications. -- Jason Dusek

Re: [Haskell-cafe] Cabal packages - cabbages

, that a wholesome vegetable -- good raw or pickled or in little salady things like coleslaw -- finds itself used as a disincentive. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Cabal packages - cabbages

Some day, we're going to need a short, catchy name for Cabal packages. Let's call them cabbages. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Cabal packages - cabbages

can be extended to the other ones, at the cost of a few characters. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Cabal packages - cabbages

2009/09/20 Joe Fredette jfred...@gmail.com: I also agree. Hackage should also be renamed to something appropriate. The Cabbage Patch? +1 -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo

Re: [Haskell-cafe] Slow IO?

, `bint` just calls my `int` and `int` calls `lazy_int` so why are there 41 million plus entries of `lazy_int`? -- Jason Dusek spoj-eugene-prof-opt-bang-acc-scc-dfold.prof Description: Binary data ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org

Re: [Haskell-cafe] Question about Lazy.IO

technical. I'm sure I'm not alone when I say I'd like to see the longer, more technical response. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Slow IO?

not a common requirement, anyways). http://hackage.haskell.org/package/bytestring-nums-0.3.0 I suspect that splitting the string into pieces and then mapping the parser over the pieces will never be faster than an all-in-one parser/tester/incrementer like the fast programs have. -- Jason

Re: [Haskell-cafe] Slow IO?

2009/08/30 Eugene Kirpichov ekirpic...@gmail.com: Here's my version that works in 0.7s for me for a file with 10^7 9's but for some reason gets a 'wrong answer' at SPOJ :) Maybe it gets a wrong answer because it reads all the input, regardless of `n`. -- Jason Dusek

Re: [Haskell-cafe] Slow IO?

I've updated Don Stewart's solution to compile with the modern ByteString libs. I'll be looking at ways to improve the performance of the `bytestring-nums` package. -- Jason Dusek http://github.com/jsnx/bytestring-nums/blob/d7de9db83e44ade9958fb3bfad0b29ede065b5dd/SPOJDons.hs

Re: [Haskell-cafe] ANN: moe html combinator

Say we have a nice thread on this and we all realize that the precedence of `do` and `case` could be changed (and changing `if` would be nice but we can't have everything). How many months/years would it take for any change in that direction to occur? -- Jason Dusek

Re: [Haskell-cafe] ANN: moe html combinator

... foo case... foo if... were always parsed as: foo (do...) foo (case...) foo (if...) This is what is usually meant. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo

[Haskell-cafe] ANN: ByteString Nums

like this library. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Re: Some trouble with AttoParsec.

Aha. From `Data.ByteString.Lazy` we have: null :: ByteString - Bool null Empty = True null _ = False So either users need to norm ByteStrings before testing them for emptiness or it needs to happen within the ByteString code... -- Jason Dusek

[Haskell-cafe] Re: Some trouble with AttoParsec.

2009/08/19 Jason Dusek jason.du...@gmail.com:  Aha. From `Data.ByteString.Lazy` we have:    null :: ByteString - Bool    null Empty = True    null _     = False  So either users need to norm ByteStrings before testing  them for emptiness or it needs to happen within the ByteString  code

Re: [Haskell-cafe] Re: simulation in the haskell way

2009/08/18 Eric Wong wsy...@gmail.com: When I was using C and Python, I used to think of most applications in an simulation way. By simulation way, do you mean object-oriented way? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe

Re: DDC compiler and effects; better than Haskell? (was Re: [Haskell-cafe] unsafeDestructiveAssign?)

it doesn't. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: DDC compiler and effects; better than Haskell? (was Re: [Haskell-cafe] unsafeDestructiveAssign?)

of information, and not just for files, but network, memory, etc., then you'll be able to do some extremely powerful parallelization optimization. I am challenged to imagine optimizations that would be safe in the case of File I/O. -- Jason Dusek ___ Haskell

Re: DDC compiler and effects; better than Haskell? (was Re: [Haskell-cafe] unsafeDestructiveAssign?)

writing yourself. +1 -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: What is the mutator?

the Barrier to Entry - Incremental Generational Garbage Collection for Haskell -- Jason Dusek ___ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-users

What is the mutator?

and Optimising Parallel Haskell Implementations for Multicore Machines What is the mutator? -- Jason Dusek ___ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-users

Re: What is the mutator?

to have a loop)? Then it's not just a matter of performance when we do it? -- Jason Dusek ___ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-users

Re: [Haskell-cafe] why does the binary library require so much memory?

2009/07/31 Jeremy Shaw jer...@n-heptane.com: ...why doesn't the stuff get freed eventually? It is my understanding that the GHC runtime never lets go of memory once it has requested it. (Confirmation either way would be informative.) -- Jason Dusek

Re: [Haskell-cafe] Monoid wants a (++) equivalent

on functions of a functor, anyway? The name `fmap` seems to driven by an analogy with `map`. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] [ANN] full-sessions: yet another implementation of session types

Is there a relationship between sessions and coroutines? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Haskell on JVM

2009/06/24 Greg Meredith lgreg.mered...@biosimilarity.com: Better support for std Haskell syntax What does this mean, actually? Better support for standard Haskell syntax than what? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe

Re: [Haskell-cafe] [ANN] full-sessions: yet another implementation of session types

Having read some of the material, it seems that sessions are far richer than would be needed for most coroutines. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Error in array index.

What do I need to do to debug this? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Error in array index.

the default dereferencing shouldn't sacrifice helpful error messages and predicability. This arrangement would make me LOL if it weren't my own project... -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org

Re: [Haskell-cafe] Error in array index.

2009/06/24 Daniel Fischer daniel.is.fisc...@web.de: Am Mittwoch 24 Juni 2009 18:50:49 schrieb Jason Dusek: 2009/06/24 Ketil Malde ke...@malde.org: So in effect, you have a zero-length underlying array, but the array implementation still keeps track of the real indices and tries

Re: Re[2]: [Haskell-cafe] Error in array index.

, in windows 32-bit program cannot alloc memory block larger than 2gb But on everything but Windows... -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: Re[2]: [Haskell-cafe] Error in array index.

So now I get to write a blog post called Compact Bit Arrays in Haskell or some such. -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] (fwd) Haskell logo fail

Why don't we have a picture of a cool dinosaur instead? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] Parsec float

) = (a - b) - m a - m b Prelude Control.Monad :t fmap fmap :: forall a b (f :: * - *). (Functor f) = (a - b) - f a - f b I think we have `liftM` either to help the inferencer or due to the absence of a `(Functor m)` constraint in the definition of the `Monad` typeclass. -- Jason Dusek

Re: [Haskell-cafe] Re: We tried this functional, higher-order stuff with LISP and look what happened...

2009/05/28 Benjamin L.Russell dekudekup...@yahoo.com: What makes you think that Haskell is likely eventually to dig a smoking hole in the ground? This is more about unmet expectations than spectacular failure. -- Jason Dusek ___ Haskell-Cafe

Re: [Haskell-cafe] Bool as type class to serve EDSLs.

2009/05/27 Miguel Mitrofanov miguelim...@yandex.ru: And I would certainly celebrate when if b then x else y expression becomes polymorphic in b. class Boolean b where fromBoolean :: b - Bool -- Jason Dusek ___ Haskell-Cafe mailing list

[Haskell-cafe] We tried this functional, higher-order stuff with LISP and look what happened...

typeful languages in general) do not find themselves in the same situation in just a few years' time? Is avoiding success at all costs really enough? -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman

Re: [Haskell-cafe] We tried this functional, higher-order stuff with LISP and look what happened...

2009/05/27 Tord Romstad tord.roms...@gmail.com: I think you rarely meet embittered Lisp programmers simply because we Lispers are rarely embittered... I have a very small sample size :) -- Jason Dusek ___ Haskell-Cafe mailing list Haskell-Cafe

[Haskell-cafe] `seq` and categories

On the IRC channel a few days ago, it was said that, as long as we allow `seq`, Hask is not a valid category. Doesn't this basically mean that a very large amount of Haskell -- anything with strictness annotations -- can not be described in a category Hask? -- Jason Dusek

[Haskell-cafe] generic filter through MonadPlus

operations that need to be generified. I'd like to know what folks think about the use of `MonadPlus` in this case. -- Jason Dusek |...an implementation of `filter`...| http://github.com/jsnx/genfil/blob/246026b975ec13587186681b7b346ae1e440d0c9/Data/Filter.hs

Re: baffling manual sections

://www.haskell.org/ghc/dist/current/docs/users_guide/type-extensions.html#stand-alone-deriving Same problem. Standalone deriving is described here... I found it linked from the wiki page on stand-alone deriving (which also happens to have the offending sytnax). -- Jason Dusek |...the wiki

Re: baffling manual sections

Yes, it is fixed (the link is to the history). -- Jason Dusek ___ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-users

Re: baffling manual sections

Oh, I just realized I had not changed the links, only the examples. They are all fixed now. -- Jason Dusek ___ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-users

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