🦋 Welcome to Raku! raku.org/ | evalbot usage: 'p6: say 3;' or /msg camelia p6: ... | irclog: colabti.org/irclogger/irclogger_log/raku
Set by ChanServ on 14 October 2019.
00:02 defaultxr joined 00:04 elcaro left 00:05 elcaro joined 00:06 xinming_ left, xinming_ joined 00:16 BenGoldberg joined 00:23 k-man left 00:50 k-man joined 01:01 cognominal left
Xliff Noticing a HUGE slowdown when using the -I switch. 01:02
raku -e 'use DBIish; use JSON::Fast' # Starts instantly
raku -I. -e 'use DBIish; use JSON::Fast' # Takes ~44 seconds 01:03
Can anyone confirm this? Using HEAD as of Sunday
v2020.11-53-g1b2698319 in particular
^^lizmat vrurg timotimo AlexDaniel 01:04
01:16 cognominal joined 01:30 leont left, leont joined
xinming_ m: sub t () { do for 1 .. 8 -> $page { if $page > 4 { last: "a-$page"; }; $page } }; my @t = t; @t.raku.say; 01:43
camelia WARNINGS for <tmp>:
[1, 2, 3, 4, 5, 6, 7, 8]
Useless use of "a-$page" in expression "a-$page" in sink context (line 1)
xinming_ What is the right way to let `last`, `next` these kind of statement to set the value of for loop? 01:44
timotimo not yet implemented ;( 01:51
you're supposed to be able to, for example, use "leave" with a value 01:52
01:59 ben_ joined 02:16 aborazmeh joined, aborazmeh left, aborazmeh joined 02:27 cpan-raku left 02:28 cpan-raku joined, cpan-raku left, cpan-raku joined 02:46 vike left 02:47 aborazmeh left 03:04 leont left
Xliff timotimo: ? 03:49
timotimo Xliff: -I has implications on precompilation loading 03:55
so run it with rakudo module debug 03:57
Xliff OK 04:03
There's a big ole hang at RMD: Parsing specs: . 04:04
04:04 linkable6 left, evalable6 left
Xliff Spends like 20 seconds there and after that it moves pretty quick. 04:05
timotimo OK, strace it 04:06
Xliff Spends like 20 seconds there and after that it moves pretty quick.
04:06 evalable6 joined
timotimo i've got an idea what it's doing 04:07
Xliff WTF?
04:07 linkable6 joined
Xliff It's why is it going through subdirs? 04:07
timotimo it calculates the hashsum to make the identity of the CUR you passed via -I
Xliff OK. After moving it to its own subdir, it's fine. 04:08
timotimo if you have a meta6.json it'll only consider the files listed in there 04:09
Xliff Yeah. No META6.json
timotimo otherwise it has to read every file to react to changes
04:09 ensamvarg195 left
Xliff I was at $P6_GLIB_HOME, which has a lot of stuff in it! 04:09
timotimo i can imagine
Xliff timotimo++
timotimo probably also git repos with loads of objects
Xliff Yep. 04:10
rakudobrew, too
timotimo maybe going through all of them and packing them would also have helped a little bit
oh, yikes, yeah
i imagine RMD could do with an output like "scanned 1000000 files in 20 seconds" at that spot
Xliff Yes, it could!
I also understand you are working on --stagestats again. 04:11
I almost have parsing routines that work for current.
timotimo i dropped it again already :)
Xliff Want the grammar when I finish?
timotimo i'm considering only outputting the more machine-readable format when it's being redirected to a file/fifo
04:12 ensamvarg195 joined
Xliff Well the format that exists, now. Not new one you were considering. 04:12
timotimo of course
Xliff :)
Will do.
I'll pm a gist
timotimo i really want comma to give more detailed feedback for when something is starting and is taking a bit due to compilation/precompilation etc 04:13
Xliff Ah. Improve --stagestats, makes improving Comma easier?
timotimo i imagine
Xliff Good Luck!
timotimo haha
Xliff And do feel free to play around with GTK more. 04:14
If only to laugh at my code.
I need more minions!
timotimo sorry, i've not been dilligent at all in that respect
04:14 ensamvarg195 left
Xliff No worries. I've been a bit scatterbrained. 04:14
timotimo i've also made a shoddy prototype for "output how far the parse has progressed" 04:15
Xliff 460,000 lines and I've been stuck in that range since Oct
Adding libatk bindings, tho
timotimo what was atk again?
Xliff Accessibility Toolkit
timotimo ooh
i've fiddled with at-spi2 recently-ish
Xliff Oh, cool! 04:16
timotimo there's some things about and around it that are shiiiiiiiit
Xliff :(
Performance wise? 04:17
timotimo there's like one app that i haven't hunted down yet that causes enumeration of programs to take >20 seconds because it times out reacting to some query
Xliff Yikes
timotimo another app i was poking into had sufficiently custom widgets that changing the value of a slider via at-spi2 was not causing any changes in the program itself
04:17 ensamvarg195 joined
timotimo (a qt/kde based app) 04:17
Xliff Yeah. I'll be poking into Qt bindings when Raku gets better C++ support in NativeCall 04:18
timotimo and of course there's programs that don't expose anything whatsoever
Xliff (read: When I learn how to NativeCall C++)
That'll be fun...
(read: I must be insane!) 04:19
timotimo also, it seems like AppImage has a little barrier between programs running inside it and the user session's accessibility bus?
or maybe that was for regular old dbus stuff
it's been a couple of months
Xliff Ah.
I have yet to test any of the GLib DBUS stuff.
timotimo and i think i was unable to poke at the accessibility bus with busctl, like, at all 04:20
Xliff Sometime soon™
timotimo :+1:
giving every program a sensible small set of things exposed via dbus could be neat
Xliff At any rate, I am gonna crash.
Yep! 04:21
timotimo yeah, i also need to afkbbl for some Zs
Xliff That's the goal.
Especially if the API makes DBus less of a hassle to code.
timotimo at least some qt (or kde?) apps make their main menus available via dbus at least
Xliff Well... chat ya tomorrow.
timotimo you can *rename* the menu entries in a running program's menu
it's hella funny
Xliff WHAT?
Oh, now I need to try that. 04:22
timotimo let me see if i can find it again
user-images.githubusercontent.com/...ba00c1.png 04:24
Xliff: check this out
i just put the path of every item in its text field
for p in (busctl --user tree :1.20637 /krita/MainWindow_1/actions | grep krita..ain.indow.1.actions.[a-z] | sed -e 's/........//') 04:25
busctl --user set-property :1.20637 $p org.qtproject.Qt.QAction text s (random 1000 9999)
end
this turns all the menu entries into random numbers 04:26
leave that running in a loop with a sleep and you'll have Fun
Xliff Hahaha! 04:27
timotimo can also set "visible b 0"
04:31 Sgeo joined, BenGoldberg left
Xliff Think I need to be running KDE for that. I'm on Gnome, for now. 04:32
04:32 Sgeo_ joined
Xliff Might switch back when I start the QT work. 04:32
Thanks for the tips!
Xliff goes afkbblzzz 04:33
timotimo don't need to, but you do need the environment variable that turns qt's accessibility plugin on
Xliff Ah. Will fiddle, later.
:1.20637 not provided by any service files, LOL 04:35
04:35 Sgeo left
timotimo well, yeah 04:37
04:37 BenGoldberg joined
timotimo that'd have to be an actually connected peer 04:37
like
:1.21 3373 xfwm4 timo :1.21 session-2.scop>
samebchase- I'm not able to reach modules.raku.org/ 04:54
Does anyone know what's up?
timotimo works for me, maybe it'sa lready solved? 04:55
samebchase- Okay, it opens now
🤔
could be my internet connection
05:27 clarjon1 left 05:52 sjm_uk joined 05:57 notandinus joined 05:58 notandinus left 06:01 skids left 06:03 jmerelo joined
jmerelo clickbaits Why raku is the ideal language for Advent of Code raku-advent.blog/2020/12/01/day-1-...t-of-code/ 06:03
06:04 notandinus joined
Geth doc: 586417e9d5 | (Stoned Elipot)++ (committed by Juan Julián Merelo Guervós) | doc/Language/glossary.pod6
Correctly index lvalue
06:42
linkable6 Link: docs.raku.org/language/glossary
06:47 xelxebar left, xelxebar joined 07:02 dmc00 left
rba If something doesn't work you might check if it's down here: stats.raku.org/ 07:22
07:23 ufobat joined 07:45 kensanata joined 07:48 parabolize left 07:54 wamba joined 07:58 xinming_ left 08:00 abraxxa joined, xinming_ joined, BenGoldberg left 08:04 abraxxa left 08:05 abraxxa joined 08:07 Altai-man joined 08:12 sena_kun joined 08:13 aluaces left 08:14 Altai-man left 08:25 frost-lab joined 08:26 Sgeo_ left
frost-lab Hello! 08:26
08:29 dakkar joined 08:31 xinming_ left, xinming_ joined 08:45 xelxebar left, xelxebar joined 08:50 stoned75 joined 09:05 Altai-man joined 09:07 sena_kun left
kawaii good morning o/ 09:09
09:09 domidumont joined 09:20 xinming_ left, xinming_ joined
MasterDuke AlexDaniel`: i wonder if github.com/mhx/dwarfs would be good for the *ables. might make managing the builds simpler 09:24
AlexDaniel` Wow that's interesting 09:30
Does it know about long-range compression? Does it use zstd? 09:31
MasterDuke it can use a couple different compression algorithms, but i think zstd is the default
AlexDaniel` Niiiiiiiice
MasterDuke the author responds to a bunch of questions here news.ycombinator.com/item?id=25246050 09:32
AlexDaniel` Can you test it? I'm from the phone right now but there's a whateverable ticket that benches different approaches 09:33
github.com/Raku/whateverable/issues/23 09:35
MasterDuke not in the next couple of hours. maybe in the next couple of days
AlexDaniel` The part that says "let's compess everything together" 09:36
MasterDuke there's an aur package for it, hopefully that will make installing it pretty easy 09:39
AlexDaniel` “Sure. I've been the maintainer of a perl portability module (Devel::PPPort) for a long time and every release was tested against basically every possible version (and several build flag permutations) of perl that was potentially out in the wild.” 09:40
ha!
very, very cool
heh, somebody asking in that thread “Is Btrfs stable yet?” 09:44
no
09:44 kensanata left
AlexDaniel` I got tired of it running out of space (because it cannot figure out how much free space it has, go wonder) so I switched back to ext4… 09:44
MasterDuke hm, the folly build failed
09:47 pecastro joined
tadzik AlexDaniel`: hah, not much has changed since I used it then, it seems. One of my phones was running it stock, and it would basically brick itself if you filled up the storage because it didn't have enough free space to remove things :D 09:51
AlexDaniel` I think the usual suggestion is to use rebalance command or something like this to get the filesystem into a better state 09:53
I've been running that for days, looking at it trash my ssd, and it did no progress
trying to cancel it segfaulted, but luckily the system was still alive 09:54
interestingly, there's a btrfs-convert utility to convert from ext4 to btrfs, but there is no tool in existence to undo the mistake 09:55
(unless you realize it right away, then I think it's possible)
so, yes, copied to an external drive, reformatted, and now I'm pretty happy with a stable filesystem :) 09:57
09:58 kensanata joined
AlexDaniel` I thought I'd use all the cow snapshots and stuff, but in the end I don't even have trashcan enabled in my file manager and I've been doing this for years without any disasters 10:02
but then my important files are syncthing-ed across multiple PCs and some of them save previous versions, so there's that too…
10:19 morayj joined
Xliff \o 10:31
Geth doc/de-perlification: aa76aa89a0 | (Elizabeth Mattijsen)++ | 41 files
Replace reference to Perl by reference to Raku

In all places where they do not appear to be necessary, or have become obsolete, such as documentation of "method perl" in class documentation.
10:35
doc: lizmat++ created pull request #3716:
Replace reference to Perl by reference to Raku
timotimo Xliff: o/
Xliff timotimo: Have you slept? :)
timotimo not noticeably. how about you? 10:38
Xliff Same.
guifa TIL .”$foo”() somehow manages to be faster than hash access 10:47
I wonder what’s working differently internally to allow the speed difference 10:48
Actually….nope. I didn’t do the test long enough, typical warmup issue I guess. They’re about the same 10:49
10:51 BenGoldberg joined 10:54 kensanata left 10:58 Kaiepi left, Kaiepi joined 11:17 aborazmeh joined, aborazmeh left, aborazmeh joined, aluaces joined
Xliff timotimo: Do you think we can emit a warning in the case where a user uses -I. at the tip of a large directory? 11:22
My escapades last night was taking 44 seconds to iterate 347m867 files! %-0 11:23
timotimo possibly
Xliff Want me to create an issue?
timotimo 347 million files?
Xliff Oops! s/m/,/
11:25 BenGoldberg left
timotimo but if we output a warning, and you really do need to have a -I that has a boatload of files in it, how would you suppress the warning? 11:27
11:28 xinming_ left
Voldenet m: enum X <A, B>; say A 11:31
camelia 5===SORRY!5=== Error while compiling <tmp>
Undeclared name:
A used at line 1
Voldenet m: enum X <A B>; say A
camelia A
11:34 xinming_ joined 11:47 mowcat joined 11:52 ufobat_ joined 11:55 ufobat left
Geth doc: bdea4b5d44 | (Elizabeth Mattijsen)++ (committed by Juan Julián Merelo Guervós) | 41 files
Replace reference to Perl by reference to Raku

In all places where they do not appear to be necessary, or have become obsolete, such as documentation of "method perl" in class documentation.
12:11
12:19 dmc00 joined 12:58 aborazmeh left
tib Hello, 12:58
do we have to write Raku (the langage) with a capital letter ? 12:59
Altreus "Have to", no, you're an adult 13:00
But it is a proper noun, so you should :)
tib ok :D
MasterDuke i'd say it's like Perl/perl. Perl is the language, perl is the binary 13:01
Raku is the language, raku is the binary
tib second, I suspect that compiling rakudo with --genmoar will compile with latest release of moarvm and nqp ? Or it is using the latest "master" code ? 13:03
lizmat --gen-moar will put you at blead level 13:04
so, the most recent version of Moar that has been accepted by NQP and Rakudo
tib ok thank you a lot :) 13:05
"accepted" ?
lizmat NQP has a MOAR_REVISION file that indicates the Moar commit it should use 13:06
Rakudo as an NQP_REVISION file that indicates which commit of NQP it should use
that's what I meant with being "accepted"
*has
tib ok that's cristal clear thx 13:07
13:07 sena_kun joined 13:09 Altai-man left 13:27 kensanata joined 13:36 abraxxa left
tib seems like -gen-moar=master does the trick 13:40
13:42 abraxxa joined 13:44 Geth left 13:45 Geth joined 14:03 simcop2387 left, lucasb joined 14:06 bartolin left, bartolin joined 14:10 simcop2387 joined
lucasb Hey Raku problem solvers! Advent of Code started today adventofcode.com . If you are interested and want to join my private leaderboard, the code is 169430-b1c331b2 14:11
14:16 BenGoldberg joined 14:18 skids joined
Geth doc: 5eb75ec8ed | Coke++ | doc/Type/Junction.pod6
slight grammar improvement
14:20
doc: 11e34d0e27 | Coke++ | 2 files
New words
linkable6 Link: docs.raku.org/type/Junction
14:25 leont joined 14:27 frost-lab left 14:30 Xliff left 14:32 Doc_Holliwould left 14:47 aborazmeh joined, aborazmeh left, aborazmeh joined 14:50 BenGoldberg left 14:52 Sgeo joined
Geth advent/Scimon-patch-1: b9e5918318 | (Simon Proctor)++ (committed using GitHub Web editor) | raku-advent-2020/authors.md
Update authors.md

Really sorry, just can't get my head into the right space right now.
14:55
advent: Scimon++ created pull request #75:
Update authors.md
14:56 ape666 joined 14:58 holyghost left 14:59 abraxxa left
Geth advent: b9e5918318 | (Simon Proctor)++ (committed using GitHub Web editor) | raku-advent-2020/authors.md
Update authors.md

Really sorry, just can't get my head into the right space right now.
15:01
advent: 85ae145eb6 | (Elizabeth Mattijsen)++ (committed using GitHub Web editor) | raku-advent-2020/authors.md
Merge pull request #75 from Raku/Scimon-patch-1

Update authors.md
15:02 natrys joined 15:04 morayj left, abraxxa joined 15:15 dakkar left, dakkar joined 15:21 aborazmeh left 15:35 morayj joined, kensanata left 15:36 mowcat left 15:39 parabolize joined 16:04 __jrjsmrtn__ joined 16:06 _jrjsmrtn left 16:10 wamba left
jdv79 is there a NYI type deal or some other future idea that would make more sense than using "DOC CHECK {" as in the advent post? 16:23
lizmat I seem to recall a TEST phaser has been suggested 16:24
16:28 wamba joined 16:30 cfa joined
jdv79 cool, thanks 16:31
16:32 hungrydonkey joined
hungrydonkey hey, guys 16:33
[Coke] hio 16:37
hungrydonkey I have a question, is there a simple way to determine whether there are consecutive numbers in an integer array? 16:38
[Coke] anywhere or that that's the whole array?
hungrydonkey like finding 0,0,0 in a array
[Coke] er: anywhere in the array, or it must be the whole array
oh, repeated. 16:39
I read consecutive as "1,2,3"
sena_kun m: my @arr = 1, 2, 3; say @arr.unique eq @arr; @arr = 1, 2, 2, 3; say @arr.unique eq @arr;
camelia True
False
sena_kun something like ^?
[Coke] for very long lists you could probably write something faster, but that is very nice. 16:40
hungrydonkey maybe, it's a subset, to be exact.
16:40 xinming_ left
sena_kun yes, this variant goes for small lists. 16:40
16:41 xinming_ joined
sena_kun for long ones writing something with adding elements to a set goes far better. 16:41
cfa morning folks
hungrydonkey I think i have known. Thanks guys.
sena_kun m: my %seen; for <1 2 3 4 4 5> -> $n { if %seen{$n}:exists { say "False!"; last } else { %seen{$n} = True; } } 16:42
camelia False!
sena_kun m: my %seen; for <1 2 3 4 5> -> $n { if %seen{$n}:exists { say "False!"; last } else { %seen{$n} = True; } }
camelia ( no output )
16:43 bd3i joined
MasterDuke hungrydonkey: docs.raku.org/language/independent...ine_squish 16:44
16:50 aluaces left 16:58 jmchael joined 17:00 rypervenche left 17:03 xinming_ left, rypervenche joined 17:04 b2gills left 17:05 xinming_ joined 17:06 Altai-man joined 17:08 sena_kun left 17:13 Doc_Holliwould joined
timotimo m: say <1 2 3 4 5 7 8 10 11 20 30 40 41 42>.squish(:with(* == * - 1)) 17:21
camelia (1 7 10 20 30 40)
guifa jdv79 I wonder if I could find a way to pull that off with my `is test` trait. 17:23
Can a module get access to the command line args too?
Looks like it probably could work. @*ARGS is dynamic. So I could probably add a small subroutine at some point along the way for that module that runs them with a special command line parameter 17:25
17:27 hungrydonkey left 17:28 hungrydonkey joined 17:30 hungrydonkey left 17:31 aluaces joined 17:34 Xliff joined 17:35 patrickb joined 17:37 dakkar left
jdv79 guifa: you'd have to ask codesections but i think his overall jive was to have a hunk of test code (though why just test...) that can be selectively ignored in the bytecode. 17:37
unless your trait was on a block or something i doubt that'd fit the bill 17:38
17:39 b2gills joined
jdv79 not sure if a phaser fits the bill either cause its not really a phase right? its more of a macro-ish thing?... idk. 17:40
lunch &
17:42 BenGoldberg joined
guifa jvd79: mine is on a block of code, but it isn’t removed on compilation, which I know is the purpose of him using DOC CHECK 18:00
18:01 domidumont left
guifa But I’d imagine with RakuAST we’d be able to actual remove stuff during the compile phase, so it might be fairly possible later on to do it sans phaser 18:06
but as a phaser, TEST makes sense. After you compile, but before you execute, you’d want to test that things work 18:07
codesections guifa: jvd79: well, excluding things from compilation was a goal in my earlier blog post. But it doesn't mater in the scripting/AoC context – if all your code is in a single script, it all gets compiled on each run anyway, right?
18:12 kensanata joined 18:15 BenGoldberg left, holyghost joined 18:16 jmchael left
guifa arg, why is X::Method::NotFound unresumable? 18:18
lizmat because it is a VM one ? 18:48
guifa hmm 18:51
actually in the end it didn’t matter too much. trying to redirect a bad call on FALLBACK gets you an infinite loop and you won’t get NotFound thrown ^_^ 18:53
18:53 xinming_ left
guifa is just playing around with different ways of handling weird fallback-handling techniques 18:54
18:55 xinming_ joined 19:05 cpan-raku left 19:11 cpan-raku joined, cpan-raku left, cpan-raku joined 19:14 morayj left 19:15 morayj joined 19:31 jmerelo left 19:33 jmchael joined 19:35 morayj left 19:38 abraxxa left 20:10 sjm_uk left
brass Hey folks, I'm using raku for the advent of code this year and I have a quick question about signatures 20:12
This doesn't work, but is there a way to do something like it? 0x0.st/i7_4.raku
Where I treat the automatic variable $_ like an array? 20:13
guifa Just get rid of the -> 20:14
MasterDuke try @$_
20:14 xinming_ left
brass guifa: thanks, that's it :) 20:15
20:15 xinming_ joined
guifa -> { … } is basically the equivalent of anon sub ( #`explicitly no args` ) { … } 20:15
brass Ah thank you, that explains it
guifa and $_ and @_ imply positional arguments
No problem. Also, FWIW; the parentheses on [*] @_ aren’t actually needed. the if postfix has very low precedence 20:16
brass Good to know! 20:17
guifa For is a bit lower, so you can often do .say if $condition for @values as a one liner 20:19
brass What do you mean? 20:20
What would that look like?
guifa .say if $_ == 2020 for @inputs.combinations(3).reduce(* * *)
brass This is becoming too enlightened 20:21
guifa This isn’t a case I’d use it in very often
but recently I had a case where I had several for loops like that. By doing them as a white-spaced aligned single liners, it was easy to catch typos 20:22
20:23 Black_Ribbon joined
brass Anyone else here doing the advent of code? 20:29
tyil brass: I believe codesections was going to take part 20:30
20:30 ben_ left
guifa as is leont iirc 20:31
leont is probably skipping this year 20:32
timotimo man, i could have skipped this year as well
leont I did rather enjoy codesections's Raku manifesto (linked from today's entry) 20:33
guifa Ah oops, wrong l-username
from lucabs: Hey Raku problem solvers! Advent of Code started today adventofcode.com . If you are interested and want to join my private leaderboard, the code is 169430-b1c331b2
leont I am likely to do some blogging in the same period, but it's unlikely to be suitable for an advent calendar
brass A raku blog? 20:34
20:35 ben_ joined
leont A mixed blog 20:35
brass Link? 20:40
I always like to read about raku when people write :) 20:41
20:52 stoned75 left, RaycatWhoDat joined
RaycatWhoDat Got a question for y'all. gist.github.com/RayMPerry/0755df10...78fb194285 20:55
(slight AoC spoilers) Why doesn't my multi sub return the multiple values after `callwith`? I thought `nextwith` was the one that never returns? 20:56
leont Actually, I still have to set up a new blog. Recommendations are welcome
timotimo i'm not too displeased with my Ghost 21:02
codesections RaycatWhoDat: I haven't done a ton with re-dispatching, but I'm pretty sure `callwith` only calls a sub with a signature that the _original_ call matched 21:04
21:04 morayj joined
codesections (i.e., one that would have been called to begin with but for a more specific option) 21:05
21:06 BenGoldberg joined 21:07 sena_kun joined
RaycatWhoDat Hmm. Interesting. 21:08
So, in this case, I should just call it straight up
codesections since your `multi`s have different signatures, I think you'd just use the name with the new signature
yeah
21:09 Altai-man left
RaycatWhoDat Got it. Thanks for that. 21:09
So, if you have a return value of (Int, Int), is there an implicit way of destructuring it in a block? I originally thought { $^a * $^b } would do it but it doesn't like it apparently 21:14
{ $_[0] * $_[1] } works ofc but I was hoping for something a bit more spicy 21:16
codesections m: sub f($a, $b = 40) { $a + $b }; say f 2 21:17
camelia 42
codesections (re: earlier question -- default arguments would be another option) 21:18
does `-> ($a, $b) { $a * $b }` do what you want? 21:19
RaycatWhoDat uhh 21:20
Lemme check
codesections or did you want to avoid naming the variables?
RaycatWhoDat I'm not opposed to naming the variables 21:21
I was mostly trying to get the $^a, $^b version to work 21:22
But I can do $_[0], $_[1]
[Coke] ?? a return value of (Int, Int) doesn't correspond to a single expression $^a * $^b ... not following. do you have a code snippet? 21:23
codesections you could also do ` .head * .tail `
(which is longer, I know, but reads well) 21:24
RaycatWhoDat [Coke]: gist.github.com/RayMPerry/0755df10...78fb194285 21:25
cfa .[0] and .[1] work too, i believe?
RaycatWhoDat Basically, I want to destructure the (Int, Int) into their own variables
cfa: Oh? 21:26
Nice. It does.
21:26 patrickb left
RaycatWhoDat I do like codesections's suggestion 21:27
cfa m: (10, 20).&{ .[0] * .[1] }.say
camelia 200
RaycatWhoDat only one more character for a bit more clarity
per instance
cfa though obviously there, just use [*]
RaycatWhoDat What would that look like 21:28
.[*] ?
cfa m: say [*] (10, 20)
camelia 200
RaycatWhoDat ah
sjn What's "documentation mode"? docs.raku.org says almost nothing about it
cfa RaycatWhoDat: so, the question is whether you actually want/need to destructure and name 21:29
codesections RaycatWhoDat: docs.raku.org/language/operators#i...operators)
cfa and of course timt... 21:30
RaycatWhoDat anyone else running into ERR_SSL_PROTOCOL_ERROR on Chrome when you try to access Raku documentation directly?
cfa RaycatWhoDat: just tried; i'm not, sorry 21:31
RaycatWhoDat This is happening consistently on my machine but, if I go to raku.org first, then search the article, it loads
dammit
Probably some update turned something on
codesections sjn: Can you provide a bit more context? I'm not sure what that is
21:32 stoned75 joined
cfa are you referring to DOC? 21:32
docs.raku.org/language/phasers#DOC
sjn cfa: yes it's the DOC phaser I'm talking about
codesections Oh. It's just a phaser that is normally skipped at compile time, but that is run when rakudo is invoked with the `--doc` flag 21:35
sjn ok, that's fine, but what is it for? is something specific available at this step during compile time?
codesections the common use case is for generating docs from pod comments 21:36
sjn ok, so you can somehow affect how this is done by adding a DOC phaser? 21:37
codesections yes. And it's what the actual pod comments desuggar to, I'm pretty sure 21:38
sjn would love some details, but my google-fu isn't helping much
this seems to be a rather undocumented feature 21:39
21:40 ben_ left, BenGoldberg left
Xliff Hmm... 6 lines for AoC #1 21:42
Not counting input.
21:43 agentzh joined
codesections Yeah, that's fair. But it is a fairly low-level feature that doesn't come up much in end user code (er, aside from hacks like my use of DOC to turn off tests) 21:43
21:43 defaultxr left 21:44 defaultxr joined 21:45 ben_ joined
RaycatWhoDat Xliff: ??? How? 21:45
Both parts, as well? 21:46
21:48 save-lisp-or-die joined
Xliff Yep both., 21:49
Wanna see?
codesections :D mine was about that length too (exactly 6 if we count the shebang)
RaycatWhoDat Yes, please 21:50
because I can't even parse Part 2 in my head, let alone do Part 1 in less that 15 lines
Xliff Well.... actually, mine was 12.
But I space, liberally.
RaycatWhoDat Ah
Either way, it would be nice to see it. I'm not very good at these programming puzzles and I'd like to get better. 21:51
brass My advent is 1 line per part :)
codesections I hope both of y'all will upload your solutions to the repo I set up for the Raku community, by the way :D
github.com/codesections/advent-of-raku-2020
brass Not including inputs of course
RaycatWhoDat Surely not mine
Go get the sub-tenners 21:52
lol
Xliff Mine isn't that.
codesections yes, yours too RaycatWhoDat :) the idea is to see a lot of different approaches 21:53
This isn't golf
s/both/all/ 21:54
21:55 sena_kun left 21:56 sena_kun joined
Xliff codesection: My PR is in. 22:01
22:02 save-lisp-or-die left
Xliff codesections: See: github.com/Xliff/advent-of-raku-20...ff/01.raku 22:02
Geth ¦ doc: coke self-assigned Document $*W github.com/Raku/doc/issues/3050
brass codesections: I just opened a PR for myself. Sorry about my github name and IRC name being the same, I made them at separate times :) 22:03
Xliff Ah. Reload, I had to fix the output to cover both 2 and 3 element solutions. ;) 22:04
codesections Both merged; thanks! 22:06
guifa brass: I’m stuck with multiple usernames, thanks to people grabbing mine before I can get it ha 22:07
’tis normal
Xliff final version: github.com/Xliff/advent-of-raku-20...ff/01.raku
Geth ¦ doc: coke self-assigned Cleanup p6doc tickets github.com/Raku/doc/issues/3719 22:09
22:09 stoned75 left
codesections yeah. I switched to 'codesections' partly to fix that issue - and immediately grabbed the username wherever I could think of 22:10
RaycatWhoDat facepalms 22:11
Xliff :D
RaycatWhoDat I can't believe this whole thing is a one-liner
I'm heated 22:12
Xliff RaycatWhoDat: Don't worry about it. Just keep it in mind for next time.
That's what experience is!
Did you know about List.permutations and List.combinations?
RaycatWhoDat Yeah, but my brain didn't put two and two together 22:13
Xliff Yeah. Now it will! 8-)
[Coke] Can someone take github.com/Raku/old-issue-tracker/issues/2522 and github.com/Raku/doc/issues/3373 and make sure the ticket goes where it should? (the doc repo is not the right place) 22:14
problem-solving? Rakudo? (either but not doc) 22:15
lizmat both moved to problem-solving 22:19
[Coke] raku/doc has a bunch of old issues; does it make more sense to close them and list them for the new raku/rakudoc repo to pick through, or to transfer them? 22:21
er, old issues regarding the p6doc commandline
afk
22:24 sena_kun left, sena_kun joined 22:33 natrys left 22:35 sena_kun left, RaycatWhoDat left, RaycatWhoDat joined 22:41 kensanata left
phogg The "everything in one file" link on docs.raku.org is 404ing. Where should I report that? Also, docs.raku.org/perl6.html is still there but isn't current. 22:47
hmm, I guess it goes into the docs github issue tracker?
codesections Yep! It looks like there might already be an issue, though: github.com/Raku/doc/issues/3632 22:49
22:50 RaycatWhoDat left
phogg oh, I searched but didn't find that so I created one. Let me look and maybe close mine. 22:51
Not sure why the subject line didn't seem related when I scanned the issues list before, but it is. Thanks for the link. 22:53
codesections Glad to help :) Thanks for the report (& reminder) 22:55
22:55 aluaces left 23:00 ape666 left, morayj left
JJAtria[m] Oh, I guess I optimised my advent of code solution differently: gitlab.com/jjatria/aoc/-/blob/mast...20/01/raku 23:06
23:07 RaycatWhoDat joined 23:12 RaycatWhoDat left
[Coke] phogg++ 23:14
23:18 RaycatWhoDat joined
codesections JJAtria: yeah, I'd agree with that. And you did it well – I like the idea of having a debug mode :D 23:21
Do you plan to submit it to the Advent of Raku repo (github.com/codesections/advent-of-raku-2020)? It would be a nice point of comparison to show a different approach/how flexible Raku is 23:24
m6locks I'm enjoying your answers 23:29
umh, entries* 23:30
23:39 wamba left 23:43 valley joined
valley Hello everyone. I have recently taken an interest in Raku, however I've run into a bit of a snag. I decided I'd get acquainted with it by making an info fetch program (like neofetch for example, but in Raku instead of bash). I found how to capture command output, but they are always encased in quotes and contain a newline. Is there any way to get rid of them? The documentation on this is a little confusing 23:46
and I can't really find any examples of what I'm trying to accomplish.
23:47 phate joined 23:48 phate left
moon-child valley: not sure what you mean by 'encased in quotes'. You can get rid of leading/trailing whitespace with .chomp 23:49
valley Sorry, I should elaborate. I expected the output of capturing `uname -r` to be `5.4.72`, but instead it's `"5.4.72\n"`. Is there a way to get rid of the quotes and `\n`? 23:52
moon-child how are you capturing the output of uname -r such that it is "5.4.72\n"? 23:53
valley I followed the first example at docs.raku.org/type/Proc, except replacing echo and it's argument with `uname` and `-r` respectively. I'm not sure if there's any other way to capture output, this was all I could find on it. 23:56
raku-bridge <jesusthefrog> Calling .raku will get you the raku code version. It is used there to demonstrate the content, but that's not what you want. 23:57
<jesusthefrog> Just omit .raku and you should have what you expect. 23:58
JJAtria[m] codesections: I hadn't really thought about it, but sure. I'll send a PR tomorrow :)
And thanks for setting that up!
moon-child m: say chomp (run 'uname', '-r', :out).out.slurp: :close
camelia 5.3.18-lp152.36-default
moon-child valley: ^ 23:59
codesections JJAtria[m]: Thanks!