Re: [racket-users] [ANN] Splitflap: generating valid Atom and RSS feeds

2021-10-26 Thread Sage Gerard
hat so that I can assess how much of gregor I really need. It still seems like the timezone data is the hard part, so use a timezone dependency instead of a dependency that misleads the user into incomplete validation. On 10/26/21 12:39 PM, 'Joel Dueck' via Racket Users wrote: > On Tuesday, Oct

Re: [racket-users] [ANN] Splitflap: generating valid Atom and RSS feeds

2021-10-26 Thread 'Joel Dueck' via Racket Users
oogle Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/d202c537-0173-42fd-b75f-082275c57426n%40googlegroups.com.

Re: [racket-users] [ANN] Splitflap: generating valid Atom and RSS feeds

2021-10-26 Thread Jon Zeppieri
s to maintain it. It comes with a script that can update the package for a new version of the tzdb. I'll do that right now, in fact. Thanks for reminding me. - Jon -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from

Re: [racket-users] [ANN] Splitflap: generating valid Atom and RSS feeds

2021-10-26 Thread Philip McGrath
t; > I guess the check doesn't happen as part of `tz/c`, but I can tell you that this program: #lang racket (require gregor) (now/moment #:tz "Nowhere/Middle") raises an exception saying, "Cannot find zoneinfo file for [Nowhere/Middle]". -Philip -- You received this message b

Re: [racket-users] [ANN] Splitflap: generating valid Atom and RSS feeds

2021-10-26 Thread Sage Gerard
#L91 On 10/26/21 11:25 AM, David Storrs wrote: > On Mon, Oct 25, 2021 at 10:25 PM 'Joel Dueck' via Racket Users > wrote: > >> - Removing dependencies: yes, I see the appeal. I’m really not eager to >> reimplement all the timezone handling and temporal comparison stuff

Re: [racket-users] [ANN] Splitflap: generating valid Atom and RSS feeds

2021-10-26 Thread David Storrs
On Mon, Oct 25, 2021 at 10:25 PM 'Joel Dueck' via Racket Users < racket-users@googlegroups.com> wrote: > > >- Removing dependencies: yes, I see the appeal. I’m really not eager >to reimplement all the timezone handling and temporal comparison stuff in >gre

Re: [racket-users] [ANN] Splitflap: generating valid Atom and RSS feeds

2021-10-26 Thread 'Joel Dueck' via Racket Users
bear in mind that Apple is not only picky about the characters it wants replaced but also about what you replace them with. E.g. and not for the copyright symbol. -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To un

Re: [racket-users] [ANN] Splitflap: generating valid Atom and RSS feeds

2021-10-26 Thread Philip McGrath
ut, you can just replace them with symbols or `valid-char?`s and let the library take care of everything. Well, my example code for that has grown complete enough that I'll just make a PR shortly :) -Philip -- You received this message because you are subscribed to the Google Groups &

Re: [racket-users] [ANN] Splitflap: generating valid Atom and RSS feeds

2021-10-25 Thread 'Joel Dueck' via Racket Users
on't look terribly >difficult to remove > > -- 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 racket-users+unsubscr...@googlegroups.com. T

Re: [racket-users] [ANN] Splitflap: generating valid Atom and RSS feeds

2021-10-25 Thread Sage Gerard
email addresses that actually go to an inbox. - txexpr, gregor, and web-server dependencies don't look terribly difficult to remove On 10/25/21 2:54 PM, 'Joel Dueck' via Racket Users wrote: > This is a beta release of splitflap, a Racket library for generating valid > Atom and RSS

[racket-users] [ANN] Splitflap: generating valid Atom and RSS feeds

2021-10-25 Thread 'Joel Dueck' via Racket Users
are substantially complete but I’m still working on them! Feedback welcome. Joel -- 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 racket-users+unsubscr...@google

Re: [racket-users] Weird test failures

2021-10-24 Thread 'Joel Dueck' via Racket Users
(and (txexpr? x) (equal? "text" (attr-ref x 'type #f))) > > My hypothesis is that when you didn't have bytecode, the reference to the > literal string "text" just *happened* to be eq?. I couldn't say why. > On 10/24/21 12:09 PM, 'Joel Dueck' via Racket Users wrote

Re: [racket-users] Weird test failures

2021-10-24 Thread Sage Gerard
ay why. On 10/24/21 12:09 PM, 'Joel Dueck' via Racket Users wrote: > This is driving me a little batty. I have a package on the package server, > and the package server shows that it is failing some tests[1]. > > Here is the first test that fails: > > FAILURE > name: chec

[racket-users] Weird test failures

2021-10-24 Thread 'Joel Dueck' via Racket Users
flap/blob/11ddfebb96d13b4905d428939ba3bd9bd39e1caa/splitflap-lib/private/dust.rkt#L101-L102 -- 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 racket-u

[racket-users] Meta-Object Protocol (MOP) or Object System in Racket?

2021-10-24 Thread Jing Guo
ecause 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 racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/b2f

Re: [racket-users] How to require untrusted module?

2021-10-23 Thread Matthew Flatt
and that hasn't already been > >> loaded. So, if you want those dependencies to be able to use untrusted > >> things, you need to load the before `(current-code-inspector > >> (make-inspector))`. > >> > >> -- > >> You received this message bec

Re: [racket-users] hash->list with try-order? (like hash-map)

2021-10-23 Thread unlimitedscolobb
ly documented, but unfortunately only in comments. > Converting that to proper scribble is one of my Copious Free Times projects. > > Ah, I see :-) /me looks at his own CFT projects and sighs lightly. - Sergiu -- You received this message because you are subscribed to the Google Groups

Re: [racket-users] hash->list with try-order? (like hash-map)

2021-10-23 Thread unlimitedscolobb
or > as the lookup targets (since it's only a test, searching lists with > "member" et al shouldn't matter ). > > Thank you for all these examples George! Which makes me wonder: why is there not a hash table comparison function which would be built like one of your suggestions?

Re: [racket-users] M1 Mac exe SSL error

2021-10-22 Thread Mike Engelhart
> Does the little "ssl.rkt" program above work for you? If not, which > version of Racket are you using? Also, just to make sure, are you > creating a distribution to move to the other machine, as opposed to > just an executable file? > > > Matthew > -- You

Re: [racket-users] M1 Mac exe SSL error

2021-10-22 Thread Matthew Flatt
chine, as opposed to just an executable file? Matthew -- 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 racket-users+unsubscr...@googlegroups.com

[racket-users] M1 Mac exe SSL error

2021-10-22 Thread Mike Engelhart
ode. So my question is, is there a way to build a universal binary for Mac OS or should I just build one on each platform and have separate binaries. Thanks for any help. Mike -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To uns

Re: [racket-users] How to require untrusted module?

2021-10-22 Thread kalime...@gmail.com
ding. >> >> That sequence will also disable the use of protected bindings by >> anything that `untrusted-foo` depends on and that hasn't already been >> loaded. So, if you want those dependencies to be able to use untrusted >> things, you need to load the before `

Re: [racket-users] How to require untrusted module?

2021-10-22 Thread Robby Findler
`(current-code-inspector > (make-inspector))`. > > -- > 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 racket-users+unsubscr...@goo

Re: [racket-users] How to require untrusted module?

2021-10-22 Thread Matthew Flatt
subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/20211022114302.3e4%40sirmail.smtps.cs.utah.edu.

Re: [racket-users] How to require untrusted module?

2021-10-22 Thread David Storrs
; 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 racket-users+unsubscr...@googlegroups.com. > To view this discussion on the web visit > htt

Re: [racket-users] hash->list with try-order? (like hash-map)

2021-10-22 Thread David Storrs
f a Fibber McGee that really needs to be broken out. It's thoroughly documented, but unfortunately only in comments. Converting that to proper scribble is one of my Copious Free Times projects. -- You received this message because you are subscribed to the Google Groups "Racket Users"

[racket-users] Re: RacketCon 2021

2021-10-22 Thread Jay McCarthy
know if you have a talk > in mind that you'd like to give. > > Best regards, > > Jay > > -- > Jay McCarthy > Associate Professor @ CS @ UMass Lowell > http://jeapostrophe.github.io > Vincit qui se vincit. -- You received this message because you are subscribed to the

[racket-users] Re: Escape continuations for fussy code

2021-10-21 Thread Ryan Kramer
/ 'nest "let, then let-values, then let > again"'? Assuming no intervening body code, a single let*-values > could cover all of it (with the same semantics). > > -- You received this message because you are subscribed to the Google Groups "Racket Users&qu

[racket-users] How to require untrusted module?

2021-10-21 Thread kalime...@gmail.com
are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/5f10a124-6aeb

Re: [racket-users] hash->list with try-order? (like hash-map)

2021-10-21 Thread George Neuner
er  ). Hope this helps, George -- 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 racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/3b4773bb-65a5-6783-df14-b1131b0b4a5c%40comcast.net.

[racket-users] Re: Escape continuations for fussy code

2021-10-20 Thread George Neuner
ossibly a stupid question, but ... What causes you to /have to/ 'nest "let, then let-values, then let again"'? Assuming no intervening body code, a single let*-values could cover all of it (with the same semantics). -- You received this message because you are subscribed to the Google Groups &

[racket-users] Re: raco docs only sometimes installed?

2021-10-20 Thread Brian Beckman
raco docs beautiful-racket # NOT FOUND! >> >> I have similar problems on Ubuntu 21, but racket doesn't install things >> in .local/share/racket/8.2. In fact, I've been unable to find out where >> racket is installing packages on Ubuntu 21 (i.e., in what directories), >

Re: [racket-users] hash->list with try-order? (like hash-map)

2021-10-20 Thread unlimitedscolobb
r this, and the reasoning which won at the end was that `hash->list` is basically a call to `hash-map` with `cons` as the function to apply. Thus, adding try-order? to hash->list is a very easy change, so why not have it. Just to be clear, my PR does not alter the default behavior

Re: [racket-users] Re: Escape continuations for fussy code

2021-10-20 Thread Ryan Kramer
za z)) >> (guard (string? a) else >> (error 'ugh)) >> (define b (bonkers a)) >> (guard (number? (hoop x b)) else >> (error 'um)) >> (define ...)) >> >> It uses a `guard` macro I wrote and talked about in this thread >> <https://group

[racket-users] Re: Executable zip file empty

2021-10-20 Thread Diego Crespo
>> >> I find the layout of the second version more readable, >> but find the choice of parenthesis shape in the first version more >> readable. >> >> -- hendrik >> >> > >> > On Tuesday, October 19, 2021 at 9:34:04 AM UTC

[racket-users] Executable zip file empty

2021-10-20 Thread P Schmurr
t; readable. > > -- hendrik > > > > > On Tuesday, October 19, 2021 at 9:34:04 AM UTC-4 hen...@topoi.pooq.com > > > wrote: > > > > > >> and was disappointed. > > >> > > > I would not recommend this, but if you strongly feel that th

[racket-users] Re: raco docs only sometimes installed?

2021-10-20 Thread schle...@gmail.com
ories), even thoug > > raco pkg show > > shows all the packages I expect to see, and they all apparently work > properly except for doc install. > > Would someone be so kind as to help me > > 1) understand what the heck is going on? > 2) find a reliable, robust way to

Re: [racket-users] Re: [ANN] fmt: a Racket code formatter

2021-10-19 Thread Hendrik Boom
at 9:34:04 AM UTC-4 hen...@topoi.pooq.com > > wrote: > > > >> and was disappointed. > >> > > I would not recommend this, but if you strongly feel that the class body > should use brackets, you are free to write your own formatting rules. > (Though I have not documented h

[racket-users] raco docs only sometimes installed?

2021-10-19 Thread Brian Beckman
properly except for doc install. Would someone be so kind as to help me 1) understand what the heck is going on? 2) find a reliable, robust way to always install the docs on the packages I develop. -- You received this message because you are subscribed to the Google Groups "Racket Users&q

Re: [racket-users] Re: [ANN] fmt: a Racket code formatter

2021-10-19 Thread Sorawee Porncharoenwase
ppointed. >> > I would not recommend this, but if you strongly feel that the class body should use brackets, you are free to write your own formatting rules. (Though I have not documented how to do so.) -- You received this message because you are subscribed to the Google Groups "R

Re: [racket-users] Re: [ANN] fmt: a Racket code formatter

2021-10-19 Thread Diego Crespo
ke, that the use of > different > brackets would be considered a problem? > > -- hendrik > -- 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 racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/f9b2611c-105b-4594-acb7-1af1a2992d3en%40googlegroups.com.

Re: [racket-users] Re: [ANN] fmt: a Racket code formatter

2021-10-19 Thread Hendrik Boom
m? -- hendrik -- 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 racket-users+unsubscr...@googlegroups.com. To view this discussion on the web vis

Re: [racket-users] Rationale for package structure

2021-10-19 Thread schle...@gmail.com
gt; Eric > > > On Sat, Oct 9, 2021, 1:58 PM 'Joel Dueck' via Racket Users < > racket...@googlegroups.com> wrote: > >> I’ve always used the single collection format [1] in my packages. >> >> However, I see a lot of package authors will use a multi-collection

Re: [racket-users] Re: [ANN] fmt: a Racket code formatter

2021-10-18 Thread Sorawee Porncharoenwase
ation and demo: https://docs.racket-lang.org/pprint-compact/ >> >> Hope you find these useful, and let me know if you have any feedback. >> >> Sorawee (Oak) >> > -- > You received this message because you are subscribed to the Google Groups > "Racket Users"

[racket-users] Re: [ANN] fmt: a Racket code formatter

2021-10-18 Thread Diego Crespo
rint-compact/ > > Hope you find these useful, and let me know if you have any feedback. > > Sorawee (Oak) > -- 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

[racket-users] Re: [ANN] fmt: a Racket code formatter

2021-10-18 Thread Diego Crespo
rint-compact/ > > Hope you find these useful, and let me know if you have any feedback. > > Sorawee (Oak) > -- 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

[racket-users] DrRacket Themes

2021-10-15 Thread Juan Carlos Olivo
de any mistakes or if you have any suggestions, please let me know. Take care! -- 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 racket-users+unsubscr...@

Re: [racket-users] Rationale for package structure

2021-10-14 Thread Eric Griffis
' via Racket Users < racket-users@googlegroups.com> wrote: > I’ve always used the single collection format [1] in my packages. > > However, I see a lot of package authors will use a multi-collection format > and split the library, documentation and maybe tests out into separate >

Re: [racket-users] rename-out not working as expected

2021-10-14 Thread jackh...@gmail.com
vide do-it) > (define do-it (procedure-rename do-something 'do-i)) > > I suspect I'm reinventing the wheel and that's what static-rename compiles > down to. > > > On Tue, Oct 12, 2021 at 3:14 PM 'William J. Bowman' via Racket Users < > racket...@googlegroups.com> wrote:

Re: [racket-users] Rationale for package structure

2021-10-14 Thread jackh...@gmail.com
gt; pull in `racket-doc` either. I don't know when this feature was added >> though. Perhaps, it could be that the package splitting convention predates >> the feature, and the convention persists. >> >> On Sat, Oct 9, 2021 at 10:58 AM 'Joel Dueck' via Racket Users < >> r

[racket-users] PLDI 2022 Second Call for Papers

2021-10-13 Thread 'William J. Bowman' via Racket Users
. of Michigan https://pldi22.sigplan.org/committee/pldi-2022-organizing-committee -- William J. Bowman -- 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 ra

Re: [racket-users] hash->list with try-order? (like hash-map)

2021-10-13 Thread George Neuner
-- 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 racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.go

Re: [racket-users] hash->list with try-order? (like hash-map)

2021-10-13 Thread George Neuner
-- 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 racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.go

[racket-users] hash->list with try-order? (like hash-map)

2021-10-12 Thread unlimitedscolobb
er? I was planning to submit a patch, but then I thought I may be missing something. - Sergiu -- 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 racke

Re: [racket-users] rename-out not working as expected

2021-10-12 Thread David Storrs
-i)) I suspect I'm reinventing the wheel and that's what static-rename compiles down to. On Tue, Oct 12, 2021 at 3:14 PM 'William J. Bowman' via Racket Users < racket-users@googlegroups.com> wrote: > I think this is the expected behaviour of `rename-out`; you might want > this libra

Re: [racket-users] rename-out not working as expected

2021-10-12 Thread 'William J. Bowman' via Racket Users
--- > > The printed value is # although I was expecting > #. Have I done something wrong or simply misunderstood > how rename-out works? > > -- > You received this message because you are subscribed to the Google Groups > "Racket Users" group.

[racket-users] rename-out not working as expected

2021-10-12 Thread David Storrs
hough I was expecting #. Have I done something wrong or simply misunderstood how rename-out works? -- 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 r

Re: [racket-users] Rationale for package structure

2021-10-10 Thread Sam Phillips
redates > the feature, and the convention persists. > > On Sat, Oct 9, 2021 at 10:58 AM 'Joel Dueck' via Racket Users < > racket-users@googlegroups.com> wrote: > >> I’ve always used the single collection format [1] in my packages. >> >> However, I see a lot of package authors

Re: [racket-users] Rationale for package structure

2021-10-09 Thread 'Joel Dueck' via Racket Users
I don't know when this feature was added > though. Perhaps, it could be that the package splitting convention predates > the feature, and the convention persists. > > On Sat, Oct 9, 2021 at 10:58 AM 'Joel Dueck' via Racket Users < > racket...@googlegroups.com> wrote: > >>

Re: [racket-users] Rationale for package structure

2021-10-09 Thread Sorawee Porncharoenwase
this feature was added though. Perhaps, it could be that the package splitting convention predates the feature, and the convention persists. On Sat, Oct 9, 2021 at 10:58 AM 'Joel Dueck' via Racket Users < racket-users@googlegroups.com> wrote: > I’ve always used the single collection

[racket-users] Rationale for package structure

2021-10-09 Thread 'Joel Dueck' via Racket Users
documentation into separate collections? [1]: https://docs.racket-lang.org/pkg/Package_Concepts.html#%28part._concept~3amulti-collection%29 -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving e

Re: [racket-users] Having trouble getting documentation to generate

2021-10-08 Thread Matthew Flatt
Racket 8.2" thing or an "update > >> from > >> > github" thing? > >> > >> The improvement is only in the GitHub repo right now. So, updating from > >> GitHub gets it now, it will also be part of the next round of > >> snapshots

Re: [racket-users] Having trouble getting documentation to generate

2021-10-08 Thread Sorawee Porncharoenwase
ns about the >>>> "invalid >>>> > > `deps' >>>> > > > specification" to always report the invalid file's path. >>>> > > >>>> > > I've pushed that addition. >>>> > > >>>> >

Re: [racket-users] Having trouble getting documentation to generate

2021-10-08 Thread Sorawee Porncharoenwase
>> > > I've pushed that addition. >>> > > >>> > > >>> > Thanks, Matthew. Is this a "download Racket 8.2" thing or an "update >>> from >>> > github" thing? >>> >>> The improvement is only in the GitHub repo

Re: [racket-users] Having trouble getting documentation to generate

2021-10-08 Thread Siddhartha Kasivajhula
an "update >> from >> > github" thing? >> >> The improvement is only in the GitHub repo right now. So, updating from >> GitHub gets it now, it will also be part of the next round of >> snapshots, and then it will be part of the upcoming v8.3 rele

Re: [racket-users] Racket News - Issue 54

2021-10-08 Thread Paulo Matos
ample to use with the quickscript, so I have added both of you to the contributors section of RN. Thanks for your contributions, -- Paulo Matos -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails

Re: [racket-users] Restarting loop from exception handler breaks with-handlers, Ctrl+C?

2021-10-07 Thread 'William J. Bowman' via Racket Users
t%29._with-handlers%29%29>, > > but if a handler-expr procedure is called, breaks are not explicitly > > disabled, and the handler call is in tail position with respect to the > > with-handlers* > > <https://docs.racket-lang.org/reference/exns.html#%28form._%28%2

Re: [racket-users] Restarting loop from exception handler breaks with-handlers, Ctrl+C?

2021-10-07 Thread Sorawee Porncharoenwase
s.racket-lang.org/reference/exns.html#%28form._%28%28lib._racket%2Fprivate%2Fmore-scheme..rkt%29._with-handlers%2A%29%29> > form. > > On Thu, Oct 7, 2021 at 5:36 PM 'William J. Bowman' via Racket Users < > racket-users@googlegroups.com> wrote: > >> I have a little mode

Re: [racket-users] Restarting loop from exception handler breaks with-handlers, Ctrl+C?

2021-10-07 Thread Sorawee Porncharoenwase
in tail position with respect to the with-handlers* <https://docs.racket-lang.org/reference/exns.html#%28form._%28%28lib._racket%2Fprivate%2Fmore-scheme..rkt%29._with-handlers%2A%29%29> form. On Thu, Oct 7, 2021 at 5:36 PM 'William J. Bowman' via Racket Users < racket-users@googlegrou

[racket-users] Restarting loop from exception handler breaks with-handlers, Ctrl+C?

2021-10-07 Thread 'William J. Bowman' via Racket Users
loop (add1 n)))]) > (displayln n) > (sleep 1) > (cond > [(zero? n) (error 'foo)] > [(= n 5) (exit 1)]) > (loop (add1 n -- William J. Bowman -- You received this message because you are subscribed to the Google Groups "Racket Users" g

Re: [racket-users] Racket News - Issue 54

2021-10-07 Thread Stephen De Gabrielle
21/10/racket-news-issue-54.html > > Enjoy! > > Paulo Matos > > -- > 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

[racket-users] Racket News - Issue 54

2021-10-07 Thread Paulo Matos
Hello all, Issue 54 is finally here: https://racket-news.com/2021/10/racket-news-issue-54.html Enjoy! Paulo Matos -- 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, sen

Re: [racket-users] using neg-propositions in partition?

2021-10-05 Thread 'John Clements' via Racket Users
rk like you'd want? Based on Alex's last comment > on the issue, it seems hard to give a predicate that matches the type. > > > (Whenever I've wanted `partition` in typed code, I was always able to > use 2 filters instead.) > > On 10/5/21, 'John Clements' via Racket User

Re: [racket-users] using neg-propositions in partition?

2021-10-05 Thread Ben Greenman
able to use 2 filters instead.) On 10/5/21, 'John Clements' via Racket Users wrote: > I was somewhat surprised to see today that I can’t use a predicate with both > positive and negative propositions in the way I would expect with > partition: > >> (:print-type partition) >

[racket-users] using neg-propositions in partition?

2021-10-05 Thread 'John Clements' via Racket Users
is 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 racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/aa1e77a8-9cc4-4f99-b413-1304daeec12b%40mtasv.net.

Re: [racket-users] racket/gui/base in sandboxes in places

2021-10-03 Thread George Neuner
On 10/3/2021 4:04 PM, 'William J. Bowman' via Racket Users wrote: I'm trying to run sandboxes in places, but when the sandboxes need access to racket/gui (such as through 2htdp/universe), they get `cannot instantiate racket/gui/base' a second time`. I've tried initing racket/gui once

[racket-users] racket/gui/base in sandboxes in places

2021-10-03 Thread 'William J. Bowman' via Racket Users
, or a better workaround? -- William J. Bowman -- 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 racket-users+unsubscr...@googlegroups.com. To view this

Re: [racket-users] Re: Escape continuations for fussy code

2021-10-03 Thread Laurent
([false? identity] ; return #f >> > [any/c raise]) ; re-raise everything else >> > (let* ([x (if (foo? x) >> > x >> > (raise #f))] >> > [z (jazz x (bar x))] >> > [a (if (loopy? z) >> > (yowza z) >> > (raise #f))] >> > [b

Re: [racket-users] Looking to trigger the end of a loop by the creation of a file.

2021-10-02 Thread George Neuner
"Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/4eef5249-c55b-6585-f04a-3cd947d26a27%40comcast.net.

Re: [racket-users] Looking to trigger the end of a loop by the creation of a file.

2021-10-02 Thread Sorawee Porncharoenwase
time for the > operating system to register the creation of a file. > So maybe the best that can be done is to use file-exists? as it works but > there a many loops of the 'for' loop before the end condition takes effect. > Any comments? > > -- > You received this message becaus

[racket-users] Looking to trigger the end of a loop by the creation of a file.

2021-10-02 Thread Don Green
is to use file-exists? as it works but there a many loops of the 'for' loop before the end condition takes effect. Any comments? -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving e

Re: [racket-users] Racket virtual meet-up in 50 minutes (8pm UTC) TODAY

2021-10-02 Thread Stephen De Gabrielle
fdc%40group.calendar.google.com=Europe%2FLondon> , iCal <https://calendar.google.com/calendar/ical/a6a7g9sg739gjfeak6ilkh8fdc%40group.calendar.google.com/public/basic.ics> Where: https://gather.town/app/wH1EDG3McffLjrs0/racket-users The link is free for all - so if you want to organise a meet-up at a time th

Re: [racket-users] Re: Escape continuations for fussy code

2021-10-02 Thread jackh...@gmail.com
'um)) (define ...)) It uses a `guard` macro I wrote and talked about in this thread <https://groups.google.com/g/racket-users/c/H-EppBmQ7oU>. On Friday, October 1, 2021 at 12:53:25 PM UTC-7 hen...@topoi.pooq.com wrote: > On Fri, Oct 01, 2021 at 02:32:52PM -0400, David Storrs wrote: &

[racket-users] Racket virtual meet-up in 50 minutes (8pm UTC) TODAY

2021-10-02 Thread Stephen De Gabrielle
All welcome starts in a little over 50 minutes Where: https://gather.town/app/wH1EDG3McffLjrs0/racket-users When: *First Saturday EVERY Month UTC: 20:00* (30 minutes but can overrun) Calendar: Google <https://calendar.google.com/calendar/embed?src=a6a7g9sg739gjfeak6ilkh8

Re: [racket-users] Racket meeting tomorrow?

2021-10-02 Thread Stephen De Gabrielle
All welcome starts in a little over 50 minutes Where: https://gather.town/app/wH1EDG3McffLjrs0/racket-users When: *First Saturday EVERY Month UTC: 20:00* (30 minutes but can overrun) Calendar: Google <https://calendar.google.com/calendar/embed?src=a6a7g9sg739gjfeak6ilkh8

Re: [racket-users] Racket meeting tomorrow?

2021-10-01 Thread Hendrik Boom
On Fri, Oct 01, 2021 at 12:31:27PM -0700, Sam Phillips wrote: > October 2, 2021 > 1 PM PDT > 4 PM EDT > 8 PM UTC > 10 PM CEST > > Should be the same URL as previous meetups. > > https://gather.town/app/wH1EDG3McffLjrs0/racket-users I'll try to be there even thoug

Re: [racket-users] Re: Escape continuations for fussy code

2021-10-01 Thread Hendrik Boom
ide effects. If they don't, they're quite equivalent. -- hendrik > > If instead you want to return the exn that comes from error instead of > re-raising it then you can do that by removing the false? clause from the > with-handlers. NOTE: You should re-raise exn:break since otherwise the > user c

Re: [racket-users] Racket meeting tomorrow?

2021-10-01 Thread Sam Phillips
October 2, 2021 1 PM PDT 4 PM EDT 8 PM UTC 10 PM CEST Should be the same URL as previous meetups. https://gather.town/app/wH1EDG3McffLjrs0/racket-users Cheers, Sam On Fri, Oct 1, 2021 at 9:49 AM Hendrik Boom wrote: > > Is there going to be a Racket online meeting at the gather site to

Re: [racket-users] Re: Escape continuations for fussy code

2021-10-01 Thread David Storrs
se? clause from the with-handlers. NOTE: You should re-raise exn:break since otherwise the user cannot ^C the program. (with-handlers ([exn:break? raise] [any/c identity]) ...put the let* code here...) -- You received this message because you are subscribed to the Goo

Re: [racket-users] Racket meeting tomorrow?

2021-10-01 Thread Dominik Pantůček
to be a Racket online meeting at the gather site tomorrow on October 2? There have been on previous first-Saturdays-in-the-month.If so, at what time, and what's the URL? -- hendrik -- You received this message because you are subscribed to the Google Groups "Racket Users&q

[racket-users] Racket meeting tomorrow?

2021-10-01 Thread Hendrik Boom
Is there going to be a Racket online meeting at the gather site tomorrow on October 2? There have been on previous first-Saturdays-in-the-month.If so, at what time, and what's the URL? -- hendrik -- You received this message because you are subscribed to the Google Groups "Racket

[racket-users] Re: Escape continuations for fussy code

2021-10-01 Thread Hendrik Boom
Lw== > ) up introducing escape continuations and give a simple > real-world example from web programming. > > Happy hacking, > > Jesse > > Unsubscribe ( > https://unsubscribe.convertkit-mail.com/92u52qdvngtnh535n9s9 ) | > Update your profile ( > https://preferences.c

Re: [racket-users] Having trouble getting documentation to generate

2021-09-29 Thread David Storrs
now, it will also be part of the next round of > snapshots, and then it will be part of the upcoming v8.3 release. > > > Matthew > -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this gro

Re: [racket-users] Having trouble getting documentation to generate

2021-09-29 Thread Matthew Flatt
r an "update from > github" thing? The improvement is only in the GitHub repo right now. So, updating from GitHub gets it now, it will also be part of the next round of snapshots, and then it will be part of the upcoming v8.3 release. Matthew -- You received this message becau

Re: [racket-users] Having trouble getting documentation to generate

2021-09-29 Thread David Storrs
> specification" to always report the invalid file's path. > > I've pushed that addition. > > Thanks, Matthew. Is this a "download Racket 8.2" thing or an "update from github" thing? -- > You received this message because you are subscribed to the G

Re: [racket-users] Having trouble getting documentation to generate

2021-09-29 Thread Matthew Flatt
ushed that addition. -- 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 racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit http

Re: [racket-users] Having trouble getting documentation to generate

2021-09-28 Thread Philip McGrath
nwanted erroneous packages forever. I haven't tried `raco setup` to look at its output, but one possible improvement would be for whatever code complains about the "invalid `deps' specification" to always report the invalid file's path. -Philip -- You received this message b

Re: [racket-users] Having trouble getting documentation to generate

2021-09-28 Thread Robby Findler
e was I was able to find it with a simple: > > $ find . -name official-racket -prune -o -name info.rkt -exec grep -l > 'racket/format' \{} \; > > Thanks! > > >> -- >> You received this message because you are subscribed to the Google Groups >> "Racket Users&

Re: [racket-users] Having trouble getting documentation to generate

2021-09-28 Thread David Storrs
ame official-racket -prune -o -name info.rkt -exec grep -l 'racket/format' \{} \; Thanks! > -- > 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, s

Re: [racket-users] Having trouble getting documentation to generate

2021-09-28 Thread Ben Greenman
every package as it goes through them. Or, a "raco pkg remove -f try-catch" should work despite the invalid deps spec. -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails f

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