Re: [racket-users] Typed analog of integer-in contract

2015-04-21 Thread Asumu Takikawa
This works though: #lang typed/racket (require mzlib/etc) (define-type NDigit (U 0 1 2 3 4 5 6 7 8 9)) (define-type SDigit (U 'one 'two 'three 'four 'five 'six 'seven 'eight 'nine)) (: f (- NDigit SDigit)) (define (f i) (evcase i [(ann 0 0) (displayln i) 'two] [(ann

Re: [racket-users] strange typed-racket contract error

2015-05-08 Thread Asumu Takikawa
On 2015-05-08 17:26:05 -0400, Alexander D. Knauth wrote: I get this strange error message: . . ../../../../../Applications/Racket/April-24/Racket v6.2.0.2/collects/racket/contract/private/blame.rkt:143:0: x: broke its contract promised: #f produced: 3 in: #f contract from:

Re: [racket-users] type mismatch: given (Listof Error)

2015-05-11 Thread Asumu Takikawa
On 2015-05-11 14:33:51 -0400, Benjamin Greenman wrote: This program gives a confusing error message. Does anyone know why the xs in the body doesn't have type (List Foo)?  It's because the type `Foo` is not defined, so it cannot have a sensible representation. Erroneous types like this

Re: [racket-users] Re: Use Parsack to parse a #language?

2015-05-12 Thread Asumu Takikawa
On 2015-05-12 00:15:45 -0400, Stephen Chang wrote: I seem to recall that Racket used to come with a combinator parser library. It's been removed but I don't remember why but maybe that could be an indication that it's not a good idea? It was removed due to bitrot and to reduce the size of the

Re: [racket-users] (fifth RacketCon) Second Call for Speakers

2015-06-04 Thread Asumu Takikawa
On 2015-06-04 18:39:39 -0500, Vincent St-Amour wrote: (fifth RacketCon) will be held on September 27th in St. Louis. Like last year, we are pleased to be co-located with Strange Loop [3]. BTW, Strange Loop's registration[1] opens next week on June 11 for anyone who is considering going to both

Re: [racket-users] iso-recursive types not allowed in TR?

2015-06-12 Thread Asumu Takikawa
On 2015-06-12 17:30:42 -0700, 'John Clements' via users-redirect wrote: (define-type (HuffJsexpr T) (U T (HashTable Symbol HuffJsexpr))) The variant that Alex mentioned should work. I think the only restrictions on recursive types that TR enforces are that it has to be (A) productive, in

Re: [racket-users] can't quite reproduce this contract error involving an exported function

2015-06-01 Thread Asumu Takikawa
On 2015-06-01 12:50:33 -0700, 'John Clements' via users-redirect wrote: Contract error: expected “text.rkt”, got #ClassInfo from contract on gather-grades, with contract (“text.rkt” - boolean?) … In other words, the “ClassInfo?” predicate had mysteriously been replaced by one that checked

Re: [racket-users] Web framework in racket

2015-05-21 Thread Asumu Takikawa
On 2015-05-21 15:36:56 -0700, Vishesh Yadav wrote: I'm working on racket web server to implement a basic web app. I found myself doing lots of low level stuff like cookie handling, session management etc almost from scratch. I was thinking to abstract all these stuff into some small library

[racket-users] Racket PPA updated for 6.2

2015-08-06 Thread Asumu Takikawa
Hi all, For the Ubuntu users here, I've updated the Racket PPA for 6.2: https://launchpad.net/~plt/+archive/ubuntu/racket I've tested it only on Vivid, so let me know if you find any issues. And as usual thanks to the Debian maintainers who did 99% of the actual work for this. Cheers, Asumu

Re: [racket-users] Sundials FFI wrapper

2015-10-23 Thread Asumu Takikawa
Hi Alexey, On 2015-10-22 10:08:52 +0200, Alexey Cherkaev wrote: >Is there anybody who has done something similar in Racket for other C >libraries? And who will be interested in creating the wrapper for >Sundials? (PS. I don’t feel my expertise are up to scratch to tackle it on >my

[racket-users] (fifth RacketCon) Videos

2015-11-09 Thread Asumu Takikawa
Hi all, The (fifth RacketCon) videos are now all up! You can view them all using this playlist: https://www.youtube.com/playlist?list=PLXr4KViVC0qJAsNuDeQzhFDjMK1gEdls8 They are also linked from the program on http://con.racket-lang.org ;;; Let me know if you notice any issues with the

Re: [racket-users] plot: change pen cap?

2015-07-08 Thread Asumu Takikawa
On 2015-07-08 12:06:53 -0400, Neil Toronto wrote: I'm mulling over the design of functions that return the pieces of a plot as picts so you can superimpose and append them any way you like. Ooh, this sounds really nice. I recently wanted to use plot for a talk-related thing, but one issue was I

Re: [racket-users] Class constracts and equality

2015-09-01 Thread Asumu Takikawa
Hi Konrad, On 2015-09-01 20:42:42 +0200, Konrad Hinsen wrote: > Thanks for the reference, but my interpretation of this is different. I > don't care about eq?, nor about testing how objects were created. I want > comparison by equal? by recursive application to the fields - just as for >

Re: [racket-users] Overriding sexp highlighting in drracket

2015-09-06 Thread Asumu Takikawa
On 2015-09-06 20:41:18 -0500, Robby Findler wrote: > Some suggestions about the method you linked to: > > - Don't create the brush inside on-paint (use the brush-list or stick > it in a field). > > - Don't assume that the width of "a" is the same as the other widths > (it isn't in common racket

Re: [racket-users] Official Docker images for Racket

2015-09-02 Thread Asumu Takikawa
On 2015-09-02 15:35:25 -0700, Jack Firth wrote: > I do a lot of Racket development in Docker, and it's a pretty big pain. > There's a handful of images on Docker Hub but they're pretty unmaintained, > usually lag behind a version or two, tend to be built off an unnecessarily > large base image

Re: [racket-users] Class constracts and equality

2015-09-10 Thread Asumu Takikawa
On 2015-09-02 08:41:21 +0200, Konrad Hinsen wrote: > That would be great, but if that's not possible, the next-best option would > be to document the restriction. I now have a pull request that should address this: https://github.com/plt/racket/pull/1044 I've only found one issue with this so

[racket-users] RacketCon Live Stream

2015-09-27 Thread Asumu Takikawa
Hi all, Part 2 of the RacketCon live stream will be available at 2:00PM Central Time here: https://plus.google.com/u/0/events/crsu3iegmu73htksd9l6l8pfek8 (we should have better audio for part 2 if all goes well) I forgot to announce Part 1 on the mailing list, but you can still watch it

Re: [racket-users] RacketCon Live Stream

2015-09-27 Thread Asumu Takikawa
On 2015-09-27 14:34:37 -0400, Asumu Takikawa wrote: > Part 2 of the RacketCon live stream will be available at 2:00PM Central Time > here: > > https://plus.google.com/u/0/events/crsu3iegmu73htksd9l6l8pfek8 Sorry, I sent out the wrong link. The right link is here: https://plus.go

[racket-users] Top-level only-in + rename-transformer

2015-09-29 Thread Asumu Takikawa
Hi all, Is it possible to make a variant of this program work or is this a top-level hopelessness issue? #lang racket/load (define-syntax (m stx) (define x (car (generate-temporaries '(1 (syntax-case stx () [(_ lib name) #`(begin (require (only-in lib [name #,x]))

[racket-users] Racket PPA updated for v6.3

2015-12-01 Thread Asumu Takikawa
Hi all, For people who use Ubuntu, the PPA for Racket is now updated to v6.3: https://launchpad.net/~plt/+archive/ubuntu/racket I've only tested it on Wily. Let me know if you find any problems. Cheers, Asumu -- You received this message because you are subscribed to the Google Groups

Re: [racket-users] racket execution

2015-12-03 Thread Asumu Takikawa
Hi Héctor, On 2015-12-03 18:22:01 -0800, Héctor Mc wrote: > I'm trying execute a web application in background or (like daemon ej. > apache/httpd) in this way racket -t webapp.rkt or racket -t webapp.rkt & , > but none of them work. Both of these should work, but it depends on how you have

Re: [racket-users] Syntax checker suggestion

2015-12-05 Thread Asumu Takikawa
On 2015-12-05 09:25:59 -0800, brendan wrote: > Thanks Asumu. Yeah, I'm familiar with the binding concept. Ah, my apologies for overexplaining then. :) > I guess "free" > means relative to some local expression context rather than in general, and > that wasn't clear to me. But then a completely

Re: [racket-users] Syntax checker suggestion

2015-12-04 Thread Asumu Takikawa
On 2015-12-04 08:02:40 -0800, brendan wrote: > ...Y'know, let me concentrated my obvious noobness in one post :) and ask a > silly question: why is "free-identifier=?" so named? It compares identifier > bindings, which obviously implies that the identifiers are not "free" at all. > I only got the

Re: [racket-users] Re: Typed Racket: Is (- 1 1) equivalent to (- 2 2)?

2015-12-10 Thread Asumu Takikawa
On 2015-12-10 14:02:55 -0600, Vincent St-Amour wrote: > My dream is that, instead, the Racket compiler could make its own > analyses and transformations available as hooks, just as it makes other > kinds of hooks available. :) Think of it as a "cp0 [1] as a library", > that #langs and language

Re: [racket-users] Typed Racket and struct

2015-12-17 Thread Asumu Takikawa
On 2015-11-20 16:02:32 +, Antonio Menezes Leitao wrote: >That would be great! >I don't mind testing it on a snapshot build. Just so you know, the pre-release version of TR's struct should now support this option:

Re: [racket-users] Can scribble/lp2 typeset comments within chunks?

2015-12-22 Thread Asumu Takikawa
On 2015-12-18 12:20:13 -0800, Matthew Butterick wrote: > Third try: also tried scribble/comment-reader [2] but this doesn't work > (apparently because `racketblock` knows about `code:comment` but `chunk` does > not: I think things like `code:comment` are intended to work, but don't because

Re: [racket-users] listing the identifiers from "all-defined-out" and "all-from-out"

2015-12-22 Thread Asumu Takikawa
On 2015-12-18 17:27:54 -0800, Sanjeev Sharma wrote: > how can I get lists of identifiers im/exported when one uses > > all-defined-out > all-from-out > > I can't yet make sense of regprov.rkt Do you mean how can you tell what's exported given a particular module someone has written? Or do you

Re: [racket-users] Typed/Untyped cost reduction and experience

2015-12-26 Thread Asumu Takikawa
On 2015-12-26 15:52:38 -0800, JCG wrote: > 3) The end-product appears to be a 50%-performance hybrid due to boundary > contracts, but ameliorated runtime-wise by utilizing the > typed/racket/no-check language after it's all working in type checked mode. If you're using Racket v6.3, another way

Re: [racket-users] Rosetta Code Progress

2015-11-30 Thread Asumu Takikawa
On 2015-11-30 02:38:41 -0800, Tim Brown wrote: > > Pages in category "Racket" > > > > The following 900 pages are in this category, out of 900 total. > > Yay! And Racket now has the most tasks completed: http://rosettacode.org/wiki/RC_POP.OUT Looking back, 2.5 years ago Racket was around

Re: [racket-users] The mythical top-level

2015-11-30 Thread Asumu Takikawa
On 2015-11-30 06:55:44 -0800, brendan wrote: > But I can’t figure out how such a thing can exist, > because Racket always insists that any definitions I write must be inside a > module, either implicitly via #lang, or explicitly. It seems like the only > possible top-level form is a module form.

Re: [racket-users] Typed Racket and struct

2015-11-19 Thread Asumu Takikawa
On 2015-11-19 09:11:08 +, Antonio Menezes Leitao wrote: >So, my questions are: >1. Are there any plans to support #:constructor-name in Typed Racket? I haven't tried to implement support for it, but I can't think of anything off the top of my head that would make it difficult. I

Re: [racket-users] Typed Racket and struct

2015-11-20 Thread Asumu Takikawa
On 2015-11-20 16:02:32 +, Antonio Menezes Leitao wrote: >That would be great! >I don't mind testing it on a snapshot build. I created an issue for it on the TR repo so you can follow that for progress: https://github.com/racket/typed-racket/issues/253 Cheers, Asumu -- You

Re: [racket-users] warning on use trie functions in #lang racket?

2016-01-08 Thread Asumu Takikawa
On 2016-01-05 14:39:17 -0500, 'John Clements' via Racket Users wrote: > Asumu, does this make sense to you? Note that in particular, I think that a > warning at the top of the pfds package wouldn’t have helped me; I think a > warning at the top of each pfds page would make a lot more sense. I'd

Re: [racket-users] Typed racket unreachable condition

2016-06-12 Thread Asumu Takikawa
On 2016-06-12 18:47:09 -0400, Matthias Felleisen wrote: > This is what you will see: > Typed Racket has detected unreachable code: # (quote a)) …> Would it be helpful if Typed Racket told DrRacket to show such warnings as tooltips? (or maybe we can get orange squiggles or something a la other

Re: [racket-users] slideshow for non-technical presentations

2016-06-01 Thread Asumu Takikawa
On 2016-06-01 21:30:59 +0200, Saša Janiška wrote: > It would be also nice to use it for e.g. my wife’s presentations > (medical field), but wonder how much are Slideshow presentations > portable considering that I’m on Linux and at my wife’s working place > they use some newer version of Windows

Re: [racket-users] Licensing Details (Is there a Runtime Library Exception?)

2016-02-12 Thread Asumu Takikawa
On 2016-02-12 09:47:44 -0500, Leif Andersen wrote: > > If the intention wasn't to force programs written in racket to be open > > source, then why wasn't an explicit exemption of the runtime libraries > > made, like other projects have? (As stated, like it was done for e.g. GCC > > and Java.) >

[racket-users] Racket PPA updated for 6.4

2016-02-09 Thread Asumu Takikawa
Hi all, The Racket PPA for Ubuntu has been updated to v6.4: https://launchpad.net/~plt/+archive/ubuntu/racket I've tested it on Wily. Let me know if you find any problems. Cheers, Asumu -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To

Re: [racket-users] Redex pattern-matching up to alpha-equiv

2016-01-28 Thread Asumu Takikawa
On 2016-01-28 15:19:12 -0500, Asumu Takikawa wrote: > Welcome to Racket v6.4.0.4. > -> (require redex) > -> (define-language lc > (e (e e) > x > (λ (x) e)) > (x variable-not-otherwise-mentioned) > #:bindin

Re: [racket-users] Redex pattern-matching up to alpha-equiv

2016-01-28 Thread Asumu Takikawa
On 2015-11-06 13:11:24 -0500, 'William J. Bowman' via users-redirect wrote: > I was under the impression that redex-match now matches up to > alpha-equivalence. If so, then I would expect the result of this example from > the docs to return #t, but it returns #f: > > ``` > Furthermore, the notion

Re: [racket-users] Macros outline

2016-02-03 Thread Asumu Takikawa
Hi Gavin, On 2016-02-03 11:37:39 -0800, Gavin McGimpsey wrote: > I'd appreciate any feedback! This is very nice and concise! Thanks for writing it. If you do expand it, it might be worth mentioning that the macro stepper lets you debug macros. And if you expand with info on `syntax-parse`, you

Re: [racket-users] Substitude a different value when providing an identifier?

2016-02-29 Thread Asumu Takikawa
On 2016-02-18 00:06:56 -0800, Alexis King wrote: > It seems that possibly Typed Racket’s identifiers somehow do something > similar, though not quite the same? That is, they are provided with > contracts when used in an untyped module but provided bare when used in > another typed module? Could

Re: [racket-users] "Contracts can have significant overhead" but Typed Racket cannot?

2016-02-29 Thread Asumu Takikawa
On 2016-02-29 11:01:17 -0800, Nota Poin wrote: > I'm not sure what the qualitative distinction is between contracts and Typed > Racket. They seem like two syntaxes for what mostly amount to the same thing. > > [...] > > Is it that contracts are more general, not always necessarily contracts of >

[racket-users] Re: [racket-dev] at-exp 'eat' prefix space bug?

2016-02-29 Thread Asumu Takikawa
On 2016-02-29 17:24:26 +0800, simmone wrote: > When I use at-exp to build my test data, I found it’ll eat prefix space, it’s > a bug? This behavior is intentional, but if you really need to preserve the spacing you can use @|| to explicitly tell the @-exp reader to keep spaces. (see very bottom

Re: [racket-users] Re: [racket-dev] at-exp 'eat' prefix space bug?

2016-02-29 Thread Asumu Takikawa
Whoops, sorry for cross-posting this to the wrong list. I meant to post it to racket-dev. Cheers, Asumu -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to

Re: [racket-users] Typed Classes and this%

2016-02-19 Thread Asumu Takikawa
Hi Axel, On 2016-02-19 06:24:35 -0800, Axel Schnell wrote: > I'm just experimenting with typed classes in the typed/racket language.In my > first experiments I created a class called polynome% with a method derive. > The result of this method is new instance of this class via (new this% ...). >

Re: [racket-users] Typed Racket

2016-02-21 Thread Asumu Takikawa
On 2016-02-21 13:23:40 +0800, WarGrey Gyoudmon Ju wrote: >(exn:break:hang-up) and (exn:break:terminate) are useful in server >application, if I (typed/require) them in the a common rkt and this file >is also (require)ed by scribble (which is untyped), then it will complains >that

Re: [racket-users] Alternatives for installing packages?

2016-03-11 Thread Asumu Takikawa
Hi Phil, On 2016-03-10 22:46:14 -0800, phil jones wrote: > Unfortunately it's preventing me from installing new packages with > > raco pkg install Are you saying that running `raco pkg install` with any arguments causes this issue? Or just with the package catalog? If it's the latter, you can

Re: [racket-users] Re: Alternatives for installing packages?

2016-03-11 Thread Asumu Takikawa
On 2016-03-11 07:09:47 -0800, phil jones wrote: > It's the one that comes as standard with Ubuntu 14.04 (LTS) Just as an aside, there is a PPA for Ubuntu if you wanted to upgrade to a more recent version: https://launchpad.net/~plt/+archive/ubuntu/racket 14.04 should be supported. Cheers,

Re: [racket-users] What do you use macros for?

2016-04-06 Thread Asumu Takikawa
Hi David, On 2016-04-06 17:19:05 -0700, David Storrs wrote: >Macros are one of the biggest features that people list as the advantages >of LISP / Scheme, and I don't really understand them.  I get the basics -- >they can create new code structures -- but not the implications  What

Re: [racket-users] Correct/Recommended way to provide macros from typed/racket

2016-03-02 Thread Asumu Takikawa
Hi Rodrigo, Sorry for the late response. On 2016-02-24 17:22:11 -0800, Rodrigo Setti wrote: > Naturally macros from typed/racket cannot be used by untyped code, so I was > experimenting with some organization options to isolate the macros in an > untyped environment... I thought about using

Re: [racket-users] racket not W^X?

2016-04-01 Thread Asumu Takikawa
On 2016-04-01 11:32:51 -0400, Philippe Meunier wrote: > In that discussion there is a link to a list of programs that Linux's PaX > believes do not meet the W^X requirement: > https://github.com/thestinger/paxd/blob/master/paxd.conf For your > information, racket is on that list (I guess because

[racket-users] Racket PPA updated for 6.5

2016-05-01 Thread Asumu Takikawa
Hi all, The Racket PPA for Ubuntu has been updated for v6.5: https://launchpad.net/~plt/+archive/ubuntu/racket As usual, let me know if you find any packaging bugs. Thanks to the Debian folks for the base packaging. Cheers, Asumu -- You received this message because you are subscribed to

Re: [racket-users] Quasisyntax bug?

2016-05-02 Thread Asumu Takikawa
On 2016-02-12 16:27:49 -0800, michael.ballantyne wrote: > Does anyone know if that's a bug, or expected behavior? Pretty sure this is a bug, and should be fixed now via https://github.com/racket/racket/commit/25c9e9347a5060b0653986a65625378504815cad Thanks for the report! Cheers, Asumu --

Re: [racket-users] [racket][typed] static-contracts/instantiate.rkt:64:2. car: contract violation.

2016-04-17 Thread Asumu Takikawa
Hi WarGrey, (sorry for the delayed response) On 2016-04-09 14:39:31 +0800, WarGrey Gyoudmon Ju wrote: >So, is it safe to just ignore the non-paired value in instantiate.rkt? This error is coming up likely due to some bug in the Typed Racket contract generation code (which is what that

Re: [racket-users] [racket][typed] static-contracts/instantiate.rkt:64:2. car: contract violation.

2016-04-17 Thread Asumu Takikawa
On 2016-04-18 03:47:45 +0800, WarGrey Gyoudmon Ju wrote: >And here is another question. Developing GUI Application involves typed >class system heavily, which makes the compiling time terribly long (if >this is the root cause). It's possible that typed classes are slowing down

[racket-users] Ubuntu PPA for v6.6

2016-07-25 Thread Asumu Takikawa
Hi all, The Ubuntu PPA package should now be updated for v6.6: https://launchpad.net/~plt/+archive/ubuntu/racket It is available for precise, trusty, wily, xenial, and yakkety. Please do let me know if you find any issues. Cheers, Asumu -- You received this message because you are

Re: [racket-users] Racket PPA updated for 6.8

2017-01-30 Thread Asumu Takikawa
On 2017-01-30 11:36:41 -0500, Asumu Takikawa wrote: > I'm not sure why, but v6.8 didn't build correctly for precise and trusty so > for > now the PPA just supports xenial, yakkety, and zesty. Update: the precise and trusty builds for v6.8 should now work. (thanks to Andrew Kent for th

Re: [racket-users] Creating and publishing modules

2017-01-20 Thread Asumu Takikawa
Hi David, On 2017-01-20 15:01:47 -0500, David Storrs wrote: > I know that planet is no longer the preferred package repository. Is > this still the correct documentation for how to publish modules?: > https://docs.racket-lang.org/planet/Developing_Packages_for_PLaneT.html The preferred system

Re: [racket-users] How do I find where a module is located?

2017-02-14 Thread Asumu Takikawa
On 2017-02-14 12:00:49 -0500, David Storrs wrote: >I can't believe there isn't an easy way to do this that doesn't require >DrRacket.  If there are significant functions of a programming language >that can only be accessed via an IDE then that is a major problem. In addition to David

Re: [racket-users] SVG as pict

2016-09-03 Thread Asumu Takikawa
On 2016-09-03 20:53:59 +0200, Jens Axel Søgaard wrote: > I took a quick look at the code of rsvg. It seems svg-bytes->pict does what > you want? Asumu: can you confirm this I think it should let you scale picts and have no pixelation. Like this: #lang racket (require pict rsvg)

Re: [racket-users] Re: Why is 3d3 a number?

2016-09-20 Thread Asumu Takikawa
On 2016-09-20 11:27:07 -0400, Ben Greenman wrote: >Oh! Just found that common lisp used these for types: >- s = short >- f = single >- d = double >- l = long I think it's more specifically an R6RS thing. Quoth the standard: In systems with inexact number objects of varying

Re: [racket-users] Re: Why is 3d3 a number?

2016-09-20 Thread Asumu Takikawa
On 2016-09-20 11:32:35 -0400, Asumu Takikawa wrote: > For example, an implementation with two internal representations may map > short and single together and long and double together. BTW, I think this is what Racket does. It just has single and double. > 283403902385293s1 2.8

[racket-users] ANN: profile-flame-graph package

2016-10-29 Thread Asumu Takikawa
Hi folks, I recently wrote a Racket package that lets you visualize profiler outputs using flame graphs[1]. The package handles the plumbing of hooking up the profiler to Brendan Gregg's perl script[2] which does the actual visualization work. Anyhow, you can find it here with some instructions

Re: [racket-users] Of editors and mere mortals

2016-11-07 Thread Asumu Takikawa
On 2016-11-05 06:14:34 -0700, Ken MacKenzie wrote: > And particularly if you use emacs, what add ons or setup do you do for racket > or scheme editing in general. Since you're also a vim user, you may like evil-mode in emacs. It's a very good vim emulation mode. I find that emacs+evil is a better

Re: [racket-users] raco run but (please) dont process the docs

2016-10-23 Thread Asumu Takikawa
Hi Meino, On 2016-10-23 11:09:48 +0200, meino.cra...@gmx.de wrote: > It there any way to tell raco what kind > of doc processing is wanted and what don't? In addition to Daniel's answer, there is a temporary workaround you can do which is to install a package with the --no-setup flag like this:

Re: [racket-users] First posting to Racket User List / question

2016-10-18 Thread Asumu Takikawa
(adding the list back in, in case the info is helpful to others) On 2016-10-18 17:38:27 +0200, meino.cra...@gmx.de wrote: > I am a vim user by heart and have setup tslime and racket (cli) to > work hand in hand. Are there better alternatives for vim? The Racket Guide has a section with

Re: [racket-users] First posting to Racket User List / question

2016-10-17 Thread Asumu Takikawa
On 2016-10-18 05:26:39 +0200, meino.cra...@gmx.de wrote: > Is this the right place to post questions of a very beginner to racket > programming Welcome Meino! Yes, this is the right place. Beginner questions are welcome too, but you may want to check the archives of the list just in case your

[racket-users] Ubuntu PPA for v6.7

2016-10-27 Thread Asumu Takikawa
Hi folks, The Ubuntu PPA should now be updated for v6.7: https://launchpad.net/~plt/+archive/ubuntu/racket It should be available for precise, trusty, xenial, yakkety, and zesty though I've only tested it on yakkety. (sorry if you get this e-mail twice, the mailing list ate my first e-mail

[racket-users] Re: [racket-dev] Slack discussion for Racket

2017-01-10 Thread Asumu Takikawa
On 2017-01-10 16:48:42 -0500, Sam Tobin-Hochstadt wrote: > This doesn't mean that the IRC channel is going away, for anyone that > likes it. That's also an important community resource, and a popular > one, and it will be maintained. BTW, if there's anyone who likes IRC and wants to chat on

Re: [racket-users] Well typed classes do go wrong

2017-01-04 Thread Asumu Takikawa
On 2017-01-04 20:23:14 -0500, Leif Andersen wrote: >If you run it, racket will segfault. Because typed racket thinks that the >output of `foo` is safe (as it does typecheck), but the `require/typed` is >incorrect, and apparently doesn't get the correct contract. The problem is likely

Re: [racket-users] TR gui?

2017-03-29 Thread Asumu Takikawa
On 2017-03-29 08:54:16 -0700, Raoul Duke wrote: >Does/could the IDE hilight places based on this: > > [1]http://docs.racket-lang.org/ts-guide/more.html#%28part._when-annotations~3f%29 That's an interesting idea. Currently the only interaction that TR has with the IDE is making tooltips

Re: [racket-users] Neovim Racket host: control Neovim using Racket

2017-09-11 Thread Asumu Takikawa
Hi HiPhish, This seems like a very cool project! As a long-time vanilla vim user, I'll have to try neovim and the bindings out. On 2017-09-11 13:20:11 -, hiph...@openmailbox.org wrote: > - Why is the documentation not building? I can compile the scribble file > normally, but running `raco

Re: [racket-users] Ubuntu PPA behind versions?

2017-08-24 Thread Asumu Takikawa
On 2017-08-24 10:17:07 +0300, John Berry wrote: >The PPA seems to be only on 6.8.1, and 6.10 just came out. The PPA page on >Launchpad says there hasn't been a new build submitted in 29 weeks. Yes, sorry that's my fault for the delay. I do plan to update it, but I need to set up the VM

Re: [racket-users] Ubuntu PPA behind versions?

2017-08-24 Thread Asumu Takikawa
On 2017-08-24 13:51:46 -0400, Asumu Takikawa wrote: > I do plan to update it, but I need to set up the VM for it again and haven't > found the time yet. Update: I've sent off the package to the Launchpad build farm, but it looks like it's being slow to get started on the build (or I did som

[racket-users] Racket PPA updated for v6.10

2017-08-25 Thread Asumu Takikawa
Hi all, The Ubuntu PPA has been updated for v6.10. Sorry for the delay this time around and also for skipping a release! The PPA is available here: https://launchpad.net/~plt/+archive/ubuntu/racket for trusty, xenial, and zesty. The packaging repo (which tracks Debian's upstream repo) is

[racket-users] Racket PPA updated for v6.12

2018-04-30 Thread Asumu Takikawa
Hi folks, The Racket PPA for Ubuntu has been updated to v6.12: https://launchpad.net/~plt/+archive/ubuntu/racket Apologies for the (massive) delay. It should be available for trusty, xenial, artful, and bionic. I've tested it with artful. Please submit any bug reports to

[racket-users] Racket PPA for Ubuntu updated for v7.1

2018-11-05 Thread Asumu Takikawa
Hi folks, The Racket PPA is now updated for v7.1 (since about 5 days ago but I didn't have time to test it until today): https://launchpad.net/~plt/+archive/ubuntu/racket Should be available on xenial, trusty, bionic, and cosmic. Please report any issues to

[racket-users] Racket PPA updated for v7.2

2019-02-04 Thread Asumu Takikawa
On 2019-01-30 12:59:40 -0600, Vincent St-Amour wrote: > Racket version 7.2 is now available from For anyone using Ubuntu, the Racket PPA has been updated for 7.2 too: https://launchpad.net/~plt/+archive/ubuntu/racket It's available on cosmic (18.10), bionic (18.04), xenial (16.04), and trusty

[racket-users] Ubuntu PPA updated for Racket v7.3

2019-05-16 Thread Asumu Takikawa
On 2019-05-15 14:05:48 -0400, 'John Clements' via Racket Users wrote: > Racket version 7.3 is now available from For anyone using Ubuntu, the Racket PPA has been updated for 7.3 too: https://launchpad.net/~plt/+archive/ubuntu/racket It's available on disco (19.04), cosmic (18.10), bionic

[racket-users] Ubuntu PPA also updated to v7.4

2019-08-10 Thread Asumu Takikawa
On 2019-08-09 01:16:35 -0400, 'John Clements' via users-redirect wrote: > Racket version 7.4 is now available from For folks using Ubuntu, the PPA is now updated to 7.4 as well. https://launchpad.net/~plt/+archive/ubuntu/racket It supports disco (19.04), bionic (18.04), xenial (16.04), and

[racket-users] Ubuntu PPA also updated to Racket v7.5

2019-11-22 Thread Asumu Takikawa
On 2019-11-20 02:11:57 -0500, 'John Clements' via Racket Users wrote: > Racket version 7.5 is now available from For anyone using Ubuntu, the PPA is now updated to v7.5 too. https://launchpad.net/~plt/+archive/ubuntu/racket It supports eoan (19.10), disco (19.04), bionic (18.04), xenial

[racket-users] Ubuntu PPA updated to v7.6

2020-03-08 Thread Asumu Takikawa
On 2020-02-13 20:27:40 -0500, 'John Clements' via users-redirect wrote: > Racket version 7.6 is now available from The Ubuntu PPA was recently also updated to v7.6, sorry for the delayed update this time. Install instructions are on Launchpad as usual:

Re: [racket-users] NixOS: (help map) does not find documentation

2020-04-15 Thread Asumu Takikawa
On 2020-04-14 15:53:09 -0700, unlimitedscolobb wrote: >Turns out this file does not even exist on my machine, but >/nix/store/za0k7s00bg3v5sasyqalv12ii7pxjbjn-racket-7.6/share/doc/index.html >does!  (mind the added share/) > >I'm running Racket 7.6 and I am on nixos-unstable

Re: [racket-users] NixOS: (help map) does not find documentation

2020-04-16 Thread Asumu Takikawa
On 2020-04-16 05:19:26 -0700, unlimitedscolobb wrote: >I started a discussion on NixOS Discourse here: > > https://discourse.nixos.org/t/racket-does-not-find-documentation-after-update/ >Would you mind submitting a PR from your `racket-enable-useprefix` branch? >If you don't have

[racket-users] Ubuntu PPA also updated to v7.7

2020-05-09 Thread Asumu Takikawa
On 2020-05-02 15:02:57 -0400, 'John Clements' via Racket Users wrote: > Racket version 7.7 is now available from > > https://racket-lang.org/ The Ubuntu PPA was also updated to v7.7. Install instructions are on the Launchpad page as usual: https://launchpad.net/~plt/+archive/ubuntu/racket

[racket-users] Racket PPA also updated to v7.8

2020-10-15 Thread Asumu Takikawa
On 2020-08-03 09:35:16 -0400, 'John Clements' via Racket Users wrote: > Racket version 7.8 is now available from > > https://racket-lang.org/ This is quite delayed, but the Ubuntu PPA has been updated to 7.8 as well. Ubuntu version 20.10 (Groovy) is newly supported while 19.10 (Eoan) is

Re: [racket-users] Mixin composition in typed racket

2020-11-17 Thread Asumu Takikawa
On 2020-11-14 02:58:44 -0800, hashim@gmail.com wrote: > Any advice on how to make this work? Or whether to simply not do this in > typed racket? It's possible to do this in Typed Racket but it's just a bit more cumbersome as you need to make the function type row-polymorphic. Here's a

Re: [racket-users] Ubuntu PPA also updated to v7.9

2020-11-17 Thread Asumu Takikawa
On 2020-11-09 10:35:45 -0800, Asumu Takikawa wrote: > The Ubuntu PPA is now updated for version 7.9 as well, and available on > current Ubuntu versions (see https://wiki.ubuntu.com/Releases): New PPA packages are currently building & will be available soon with the new version number:

[racket-users] Ubuntu PPA also updated to v7.9

2020-11-09 Thread Asumu Takikawa
On 2020-11-02 19:10:33 -0500, 'John Clements' via Racket Users wrote: > Racket version 7.9 is now available from > > https://racket-lang.org/ The Ubuntu PPA is now updated for version 7.9 as well, and available on current Ubuntu versions (see https://wiki.ubuntu.com/Releases):

[racket-users] Ubuntu PPA now updated to v8.1

2021-05-26 Thread Asumu Takikawa
On 2021-05-05 16:39:14 +, 'John Clements' via Racket Users wrote: > Racket version 8.1 is now available from > > https://racket-lang.org/ The Ubuntu PPA is also now updated to v8.1 on all supported releases (now includes 21.04): https://launchpad.net/~plt/+archive/ubuntu/racket Sorry

[racket-users] Ubuntu PPA also updated to v8.0

2021-02-18 Thread Asumu Takikawa
On 2021-02-13 21:17:26 -0500, 'John Clements' via Racket Users wrote: > Racket version 8.0 is now available from > > https://racket-lang.org/ The Ubuntu PPA is now updated for version 8.0 as well, and available on current Ubuntu versions (see https://wiki.ubuntu.com/Releases):

Re: [racket-users] Ubuntu PPA also updated to v8.0

2021-02-22 Thread Asumu Takikawa
On 2021-02-18 21:44:30 -0800, Asumu Takikawa wrote: > Due to changes in how the new CS compiler works, some files have been > moved between the three .deb packages that are in the distribution. It looks like this change broke package upgrades. I should be able to fix the packages

Re: [racket-users] Ubuntu PPA also updated to v8.0

2021-02-22 Thread Asumu Takikawa
On 2021-02-22 10:56:48 -0800, Asumu Takikawa wrote: > It looks like this change broke package upgrades. I should be able to > fix the packages later by adjusting the dependency flags. I believe this issue with broken upgrades should be fixed now with version 8.0+ppa1-6 of the package. If

[racket-users] Ubuntu PPA also updated to v8.2

2021-07-29 Thread Asumu Takikawa
On 2021-07-18 18:55:35 +, 'John Clements' via Racket Users wrote: > Racket version 8.2 is now available from The Ubuntu PPA is also now updated to v8.2 on all supported releases (groovy no longer supported): https://launchpad.net/~plt/+archive/ubuntu/racket As usual please report bugs

[racket-users] Racket v8.3 also available on the Ubuntu PPA

2021-11-14 Thread Asumu Takikawa
On 2021-11-06 21:07:22 +, 'John Clements' via Racket Users wrote: > Racket version 8.3 is now available from > > https://racket-lang.org/ v8.3 is also now available from the Ubuntu PPA: https://launchpad.net/~plt/+archive/ubuntu/racket This release also supports Ubuntu 21.10