On 02/07/2012 01:59 PM, Eli Barzilay wrote:
Two hours ago, Neil Toronto wrote:
This is from the latest release. On Redex errors and some Typed Racket
errors (so far), I get something like
exception raised by error display handler: normalize-path:
# (within the input path) is not a directory
Nope.
On 02/07/2012 12:08 PM, Robby Findler wrote:
Do you get a stacktrace?
Robby
On Tue, Feb 7, 2012 at 1:01 PM, Neil Toronto wrote:
This is from the latest release. On Redex errors and some Typed Racket
errors (so far), I get something like
exception raised by error display handler
This is from the latest release. On Redex errors and some Typed Racket
errors (so far), I get something like
exception raised by error display handler: normalize-path:
# (within the input path) is not a directory or
does not exist; original exception raised: reduction-relation: before
undersc
language
is not problematic.
But if you have some more context in the example that suggests my
reasoning is flawed, I'd love to hear it.
Robby
On Sun, Feb 5, 2012 at 4:46 PM, Neil Toronto wrote:
On 02/05/2012 03:11 PM, Stephen Chang wrote:
I want to write a redex metafunction contract that goe
On 02/05/2012 03:11 PM, Stephen Chang wrote:
I want to write a redex metafunction contract that goes between two
languages. Is there currently a way to do this?
For example,
#lang racket
(require redex)
(define-language L1
(e 1))
(define-language L2
(f 2))
(define-metafunction L1
L1->
On 02/01/2012 05:58 PM, John Boyle wrote:
I happened to observe this commit from today by Neil Toronto:
http://git.racket-lang.org/plt/commitdiff/47fcdd4916a2d33ee5c28eb833397ce1d2a515e2
I may have some useful input on this, having dealt with similar problems
myself.
The problem: Given b and
On 02/01/2012 10:10 AM, Ryan Culpepper wrote:
On 02/01/2012 09:55 AM, ntoro...@racket-lang.org wrote:
collects/unstable/contract.rkt
~~
--- OLD/collects/unstable/contract.rkt
+++ NEW/collects/unstable/contract.rkt
@@ -171,6 +171,14 @@
(lambda (idx . elems) #t)))
s
On 02/01/2012 09:55 AM, ntoro...@racket-lang.org wrote:
ntoronto has updated `master' from e4b1ef1b6e to 950f034936.
~~
| Pushing unfinished but stable flomap transforms so Matthew can debug a
segfault
:
M collects/images/icons/misc.rkt | 123 ++-
* Plots look nicer, render up to 4 times faster, and are more
correct at very small and very large scales. New features
include customizable dual axis ticks and transforms (e.g. log
axes, date and currency ticks, axis interval collapse and
stretch), stacked histograms, and 3D vec
On 01/23/2012 05:27 PM, Ryan Culpepper wrote:
Below is a rough list of additions and changes for v5.2.1. If you
are responsible for a change, please either elaborate it into an
announcement item or tell me if it shouldn't be included in the
announcement. Let me know if I've missed something.
---
On 01/23/2012 08:04 PM, Ryan Culpepper wrote:
On 01/23/2012 06:30 PM, Robby Findler wrote:
* DrRacket now has a new slate of icons
The other seem too minor (and the second one is questionable; I think
everyone will appreciate them, but few will download because of that,
I guess).
I expect Ne
On 01/23/2012 01:36 PM, Ryan Culpepper wrote:
On 01/23/2012 01:31 PM, Neil Toronto wrote:
On 01/23/2012 01:18 PM, Neil Toronto wrote:
For some reason, when I require (for-label db/base), I still get
warnings about `sql-timestamp?', `sql-time?' and `sql-date?', and red
underl
On 01/23/2012 01:18 PM, Neil Toronto wrote:
For some reason, when I require (for-label db/base), I still get
warnings about `sql-timestamp?', `sql-time?' and `sql-date?', and red
underlines under them.
Okay, I figured out what I need to do, but not why it works. I have to
re
For some reason, when I require (for-label db/base), I still get
warnings about `sql-timestamp?', `sql-time?' and `sql-date?', and red
underlines under them.
I'm also requiring (for-label slideshow/pict), but I get no warnings or
underlines for `pict?'. Is there something special I need to do
* Neil Toronto
- Plot Tests
All passed.
_
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http://lists.racket-lang.org/dev
I admit to being a chronic limit-pusher.
I'll take the GIF out or make it HTML-only.
Neil T
On 01/15/2012 06:46 PM, Eli Barzilay wrote:
The recent addition of GIF files doesn't work with PDFs, which breaks
the nightly build.
_
Racket Developers list:
http://lists.ra
On 01/13/2012 06:16 PM, Robby Findler wrote:
On Fri, Jan 13, 2012 at 7:09 PM, Neil Toronto wrote:
I agree with everybody, especially Sam. :)
We're supposed to have a rich compiler extension API, in which programs
evaluated at expansion time are just as capable as runtime programs.
Fu
1-13, Sam Tobin-Hochstadt wrote:
On Fri, Jan 13, 2012 at 4:46 PM, Eli Barzilay wrote:
Yesterday, Neil Toronto wrote:
On 01/12/2012 12:22 PM, Eli Barzilay wrote:
Is there a way to reliably get the "compiled" directory path during
expansion, and then load files from it at runtime? Can I ensure
Sure!
BTW, having been inspired by Jay's latest elegant macro, I've shrunk the
implementation to 21 lines of code. (That's good for a tutorial.) It
works a little differently now, too. I think it's better.
Here's an example that bakes a list of stickman animation frames into a
compiled modul
On 01/12/2012 02:25 PM, Eli Barzilay wrote:
20 minutes ago, Neil Toronto wrote:
This is friggin' awesome. The expression
(compiled-left-arrow-icon '(255 95 78) 24)
Why is there a `compiled-' in the name?
There's also a "left-arrow-icon" function, whi
On 01/12/2012 11:52 AM, Matthew Flatt wrote:
At Thu, 12 Jan 2012 11:19:55 -0700, Neil Toronto wrote:
2. Compile time: Provide macros that render icons during expansion and
try to store them in the "compiled" directory.
Do you need icons to be in separate files? A macro could expand
On 01/12/2012 12:22 PM, Eli Barzilay wrote:
Is there a way to reliably get the "compiled" directory path during
expansion, and then load files from it at runtime? Can I ensure that
.PNG files are distributed automatically?
Putting other stuff in compiled directories would probably complicate
di
On 01/12/2012 12:22 PM, Eli Barzilay wrote:
Neither of these is relevant now, but still:
An hour ago, Neil Toronto wrote:
Which directory would I put them in? Would I make a subdirectory of
'pref-dir? (Not 'temp-dir, because that might be the current
directory.)
The temp director
On 01/12/2012 11:52 AM, Matthew Flatt wrote:
At Thu, 12 Jan 2012 11:19:55 -0700, Neil Toronto wrote:
2. Compile time: Provide macros that render icons during expansion and
try to store them in the "compiled" directory.
Do you need icons to be in separate files? A macro could expand
The time taken to render icons is becoming noticeable when DrRacket
starts up. I estimate ~300ms on my beefy laptop, and it will probably
double. 20ms per icon is fine until there are 50 icons and icon parts.
(This also would have happened if the icons were rendered from SVG in
Racket. The omi
Does "Debug Syntax" not work for the macro stepper? I'd call it that and
switch it with the debugger. Then we'd have (left to right):
Check Syntax
Debug Syntax
Debug [Program]
Run [Program]
Stop [Program]
My 10th-grade English teacher wouldn't complain about a lack of
parallelism anymore, eith
On 01/11/2012 06:32 AM, Marijn wrote:
It looks like there is still a residual bug though, that causes the
stairs function when zoomed in to have non-vertical parts as you can see
in the screenshot, though I can reproduce it also with the C locale, so
looks like a genuine plot library bug this tim
mmits ]==
Directory summary:
16.1% collects/images/icons/
76.1% collects/images/private/
6.0% collects/images/
~~
6ec7813 Neil Toronto 2012-01-08 23:13
:
| Caching with weak boxes, cleanup, planet download icon
:
M collects/drracket/private/debug.rkt |4 +-
M col
On 01/08/2012 08:10 PM, Eli Barzilay wrote:
Yesterday, Neil Toronto wrote:
I've pushed a change that removes DrRacket's dependence on
`slideshow/pict' (via `icons'), removes the `icons' module, and adds
a new `images' collection. Instead of precompiling SVGs, th
I've pushed a change that removes DrRacket's dependence on
`slideshow/pict' (via `icons'), removes the `icons' module, and adds a
new `images' collection. Instead of precompiling SVGs, the new code
ray-traces floating-point ARGB+Z bitmaps; instead of composing icons
from picts, it composites fl
Now that I'm a whiny junior dev, does that mean I can do the +/-1 thing?
Because after reading Eli's argument - particularly the symmetry
arguments - I'm totally +1-ing his proposal.
This is one of the last places I find myself using the (let () ...)
idiom. (The others are `define-syntax-rule'
On 12/28/2011 05:18 AM, Matthew Flatt wrote:
Thanks for all the new info! I don't think that it's a bytcode problem.
I start to wonder if it's in number parsing...
On line 1102 of "src/racket/src/numstr.c", there's a call to STRTOD().
Does it change anything if you wrap that call with calls to
s
Thanks, Ryan. Now everybody's not angry with me.
Well, Eli still is, but that's nothing new.
Neil T
(I'm just kidding, Eli.)
On 12/07/2011 11:52 PM, Ryan Culpepper wrote:
I've pushed a temporary fix to the dist-specs, and meta/check-dists now
runs without errors. Hopefully the nightly builds
I just pushed a change that should keep it from raising an error. Can
you get the latest and try it? If there's no error, will you please send
me (personally, not the list) a screenshot of the result?
Could you also try this?
#lang racket
(require plot racket/flonum unstable/flonum)
(plot (fun
On 12/05/2011 02:49 PM, Robby Findler wrote:
Matthew, Neil, and I have been talking about how to resolve the
dependency problem. I think that the our thinking was that the best
plan is to break out a "pict" library that both slideshow and drracket
can safely depend on, and have the icons library
The new PLaneT logo I just pushed is in the "logo" icon category, so it
gets pre-rendered up to 512x512. (In case anybody wants it in the future
for the web site or something.) If you want to see what it looks like,
do this:
#lang racket
(require icons)
(for*/list ([color icon-colors]
On 12/01/2011 09:29 AM, Neil Van Dyke wrote:
Resolving piles of bug reports tends to be a major headache. You are to
be commended for your service.
Can I second this? It gives me a warm feeling every time I see one of
these closed. You're, like, the bestest bug czar ever.
Neil T
I can't answer the question about underflow. But if you don't mind
installing a nightly build of Racket, you get the (currently
undocumented) module `unstable/flonum', which exports these:
flonum->bit-field
bit-field->flonum
flonum->ordinal; number of flonums away from 0 (+ or -
On 11/27/2011 01:28 PM, Robby Findler wrote:
On Sun, Nov 27, 2011 at 2:02 PM, Neil Toronto wrote:
Thanks for taking this on, Neil!
:)
No no, that's just from back before we had alpha bitmaps. Please get rid of it!
Roger roger. Just loading them with 'png/alpha seems to work
checkmark
and the right size in collects/icons/syncheck.png.
Robby
On Sat, Nov 26, 2011 at 2:07 PM, Neil Toronto wrote:
I had some hours to kill today, and I figured I could come up with
replacements for the toolbar icons at least.
Neil T
<>_
For list-related administrative tasks:
http://lists.racket-lang.org/listinfo/dev
On 11/18/2011 01:35 PM, Stephen Bloch wrote:
On Nov 18, 2011, at 2:34 PM, "Neil Toronto" wrote:
... I'd like to add exact-round, exact-floor, exact-truncate and exact-ceiling.
I rarely need to chop off fractional parts without also making the result exact.
That might be
On 11/18/2011 12:22 PM, Ryan Culpepper wrote:
On 11/18/2011 12:13 PM, Neil Toronto wrote:
I've moved this to dev from a private discussion with Doug, who has just
tried the nightly build.
On 11/18/2011 11:43 AM, Williams, Doug wrote:
2) The plot/utils has nan? and infinite?, which are
I've moved this to dev from a private discussion with Doug, who has just
tried the nightly build.
On 11/18/2011 11:43 AM, Williams, Doug wrote:
2) The plot/utils has nan? and infinite?, which are also exported from
the science collection and I had to explicitly exclude them in the
require. Can
I'd quote the commit email but Thunderbird inexplicably freezes in
various spots when editing multi-megabyte emails...
Anyway, one commit erroneously says "Merge into 5.2". Please ignore that.
Also, for those interested, I've added `unstable/parameter-group'.
Neil T
___
On 11/02/2011 03:31 PM, Eli Barzilay wrote:
Just now, Sam Tobin-Hochstadt wrote:
On Wed, Nov 2, 2011 at 5:24 PM, Eli Barzilay wrote:
* The `plot' collection has been reimplemented in Racket. It now
offers PDF output, log axes, histograms, and more. Some code that
uses `plot' will still
On 11/02/2011 09:06 AM, Eli Barzilay wrote:
The release announcement sketch is finally ready, apologies for the
delay. It should be close to being a final version, and I'll probably
proceed with the release tonight -- so if there are any issues with
it, please reply soon.
---
On 10/17/2011 07:02 PM, Ryan Culpepper wrote:
* Neil Toronto
- Plot Tests
All passed.
Neil T
_
For list-related administrative tasks:
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That was quick!
On 10/09/2011 01:10 PM, Doug Williams wrote:
I ported all of the science collection graphics to use the new plot
package. It was relatively painless. Most of the effort was actually in
improving my graphics using some of the new options - like adding labels
for legends. Also, the
On 10/07/2011 10:24 AM, Robby Findler wrote:
On Fri, Oct 7, 2011 at 11:15 AM, Neil Toronto wrote:
Here's the thing. When I first looked into it, I wasn't making a collection;
'plot' was just a directory on my hard drive. I tried using
'scribble/srcloc', and it kep
On 10/07/2011 09:56 AM, Robby Findler wrote:
On Fri, Oct 7, 2011 at 10:35 AM, Neil Toronto wrote:
Why I care: I wrote a macro that both defines a contracted function and
defines a macro that expands to a Scribble 'defproc' with the same contract.
With the source locations gone (r
Why I care: I wrote a macro that both defines a contracted function and
defines a macro that expands to a Scribble 'defproc' with the same
contract. With the source locations gone (recursively), Scribble can't
format the contracts, and I end up with things like (real-in01) instead
of (real-in 0
On 10/06/2011 01:20 PM, Eli Barzilay wrote:
Just now, Neil Toronto wrote:
On 10/06/2011 12:28 PM, Prabhakar Ragde wrote:
On 10/6/11 2:12 PM, Eli Barzilay wrote:
Sam is talking about building the ASTs *while* matching, which is
what Jay was trying to do with uses of `app'. I think t
On 10/06/2011 12:28 PM, Prabhakar Ragde wrote:
On 10/6/11 2:12 PM, Eli Barzilay wrote:
Sam is talking about building the ASTs *while* matching, which is what
Jay was trying to do with uses of `app'. I think that a teaching
context is in particular one where such a thing doesn't fit -- it
obscur
On 10/05/2011 03:25 PM, John Clements wrote:
On Oct 5, 2011, at 9:45 AM, Neil Toronto wrote:
I've just pushed the new 'plot' library.
Eli and I both forgot that the new 'plot' still needs the old libfit, and removed it along with
libplplot. I just added libfit back
this mean it will it be in the next 'nightly' build?
On Wed, Oct 5, 2011 at 10:45 AM, Neil Toronto mailto:neil.toro...@gmail.com>> wrote:
I've just pushed the new 'plot' library.
Eli and I both forgot that the new 'plot' still needs the old
lib
On 10/05/2011 02:07 PM, Robby Findler wrote:
Looks like I spoke too quickly. I think I'm actually not going to be
much help with this.
In particular, I don't know what mix does and I can't figure out from
the docs, so I don't know what it means to replace 'mix' with 'list'.
I can try again if yo
On 10/05/2011 01:44 PM, Ryan Culpepper wrote:
On 10/05/2011 01:13 PM, ntoro...@racket-lang.org wrote:
ntoronto has updated `master' from e1a82481d1 to 32d789d4f8.
http://git.racket-lang.org/plt/e1a82481d1..32d789d4f8
[...]
; fit-int : (number* -> number) (list-of (symbol number)) (list-of
(vecto
e some docs to help people port?
If not, would it be helpful for me to read over the plot and
plot/compat library and try to put such docs together?
Robby
On Wed, Oct 5, 2011 at 11:45 AM, Neil Toronto wrote:
I've just pushed the new 'plot' library.
Eli and I both forgot that the
I've just pushed the new 'plot' library.
Eli and I both forgot that the new 'plot' still needs the old libfit,
and removed it along with libplplot. I just added libfit back (the
sources are in "src/fit" now instead of "src/plot/fit") along with the
proper configure, Makefile.in, and get-libs.r
On 09/29/2011 12:27 PM, Sam Tobin-Hochstadt wrote:
You're referring to the code that implements `fit', right?
Shouldn't we just keep that until someone does the same thing that
Neil has done for that code too?
Yes. I'll likely convert that one as well, but not right now. I've got
quite a bit
On 09/29/2011 12:28 PM, Eli Barzilay wrote:
Just now, Robby Findler wrote:
On Thu, Sep 29, 2011 at 1:25 PM, Eli Barzilay wrote:
The issue is not pixel placements, it's keeping the C code that was
ripped out of gnuplot.
So I guess I don't understand. Why would we want to keep that? (I
can see
On 09/29/2011 05:51 AM, Sam Tobin-Hochstadt wrote:
On Thu, Sep 29, 2011 at 7:47 AM, Robby Findler
wrote:
On Thu, Sep 29, 2011 at 3:33 AM, Eli Barzilay wrote:
Yesterday, Neil Toronto wrote:
1. Obviously, Module 2's path should be 'plot'. Right? And its
documentation needs a
Eli, I'm moving part of our discussion to the dev list for others' input.
On 09/25/2011 04:39 PM, Eli Barzilay wrote:
Three hours ago, Neil Toronto wrote:
It's going well. We could put it in the repo later today if you
want. I just have to consolidate a bunch of parameters first
On 08/27/2011 11:26 AM, Aaron Turon wrote:
Hi Neil,
I've been using the new plot library for visualizing some benchmark
results in three dimensions (# threads, amount of work, throughput).
It's very easy to use, and the interactive 3d plots are great. I also
plan to use the PDF export for my ne
On 08/13/2011 05:58 AM, Matthew Flatt wrote:
The Mac's drawing layer equates drawing units and font point sizes,
while the drawing layers for Windows and Unix try to adapt the to the
screen resolution for the conversion of point-sizes to drawing-unit.
For drawing pictures, it usually works bette
On 08/12/2011 07:04 PM, Shriram Krishnamurthi wrote:
Windows done; specs below in case someone w/ a significantly different
machine wants to try it out too:
Windows 7 Home Premium
1.2 GHz ULV Intel Core i5-430UM
4 GB DDR3 RAM
SATA hard drive (5400 RPM)
Output is here:
http://www.cs.brown.edu/~
can use get-text-extent with a representative tick
label string like "000.0".
Neil T
On 08/12/2011 07:18 PM, Jay McCarthy wrote:
OS X 10.7
Racket v5.1.2.3.
http://faculty.cs.byu.edu/~jay/tmp/201108122018-osx.zip
On Fri, Aug 12, 2011 at 6:33 PM, Neil Toronto wrote:
I've pushed
I've pushed the latest plot2d and plot3d to my github account. I want to
know whether there are any critical differences in output or execution
time among platforms. There shouldn't be any, but it's possible.
Can I get a few volunteers, at least one on Windows and one on Mac, to
clone it and r
e a simple line graph I need to generate and would like to give
your 2d plot a try.
Kevin
On 08/02/2011 11:33 AM, Neil Toronto wrote:
Re-routing this email exchange to [racket-dev] for comments.
Long story short: Jay roped me into replacing the current `plot'
module by wrapping a plot lib
On 08/02/2011 01:28 PM, Eli Barzilay wrote:
About a minute ago, Matthew Flatt wrote:
At Tue, 2 Aug 2011 16:20:43 -0400, Eli Barzilay wrote:
This replacement would be great -- it's pretty bad now that it
goes out to a(n outdated) C library with inferior graphic
capabilities, draws the graph into
011, at 1:33 PM, Neil Toronto wrote:
Re-routing this email exchange to [racket-dev] for comments.
Long story short: Jay roped me into replacing the current `plot' module by
wrapping a plot library I was working on for my own use. (FWIW, I'm happy to
finally contribute something!) Inten
Yup, so that old programs will keep working.
Will you support the line fitting?
Jay
On Sat, Jul 30, 2011 at 1:56 PM, Neil Toronto wrote:
Sure can! Does "compatible source library" mean a bunch of wrappers for the
functions "plot" currently exports?
Neil
On 07/30/2011 05:4
Robby Findler wrote:
On Tue, May 17, 2011 at 9:52 PM, Matthias Felleisen
wrote:
For a while I decided to try point-free programming. You can do it in
Racket as well as in Haskell. Then I ran across someone's rules for
writing Scheme and he had written
(lambda (n) (+ x n))
is just as readable
Matthew Flatt wrote:
At Fri, 21 Jan 2011 19:13:21 -0700, Neil Toronto wrote:
> (vector-copy #(1 2 3) 3)
vector-copy: start index 3 out of range [0, 3] for vector: '#(1 2 3)
Fixed.
I win, but I don't get to be a tiger. Shucks.
Thanks, Matthew. I'll remember to file a bu
One of these things is not like the others:
> (list-tail '(1 2 3) 3)
'()
> (substring "123" 3)
""
> (subbytes #"123" 3)
#""
> (flvector-copy (flvector 1.0 2.0 3.0) 3)
#
> (flvector-length (flvector-copy (flvector 1.0 2.0 3.0) 3))
0
> (vector-copy #(1 2 3) 3)
vector-copy: start index 3 out of rang
Eli Barzilay wrote:
20 minutes ago, Casey Klein wrote:
I just pushed a fix for a bug that made DrRacket extremely sluggish
on my laptop. Most everything was slow, but typing in the find and
replace fields was particularly bad -- each character would take
about a second to appear on screen.
The
Jon Rafkind wrote:
On 11/12/2010 02:25 PM, Eli Barzilay wrote:
Any objections to `shuffle' in `racket/list'?
No objections here. I will almost surely use this function in the future.
Dumb question but is this different from `shuffle-list' from games/cards ?
Yes. The one in games/cards take
I've written a version of `set-choose', and also `set-first' and
`set-rest' (with the obvious meanings) a few times. They can be useful.
(I always waffled about whether to use just `set-choose', or `set-first'
along with `set-rest'. Mathematically, `set-first' and `set-rest' don't
make sense,
Carl Eastlund wrote:
On Thu, Nov 11, 2010 at 12:40 PM, Neil Toronto wrote:
I don't know. I know that the "run through the list and swap with another
random element" algorithms are usually non-uniform, and so are a lot of
other things that seem like they'd work. I wouldn&
Carl Eastlund wrote:
On Thu, Nov 11, 2010 at 12:18 PM, Neil Toronto wrote:
Eric Hanchrow wrote:
I find myself using this all the time; it seems it'd be handy to have
built in.
(define (shuffled list)
(sort list < #:key (lambda (_) (random)) #:cache-keys? #t))
Is the distrib
Eric Hanchrow wrote:
I find myself using this all the time; it seems it'd be handy to have built in.
(define (shuffled list)
(sort list < #:key (lambda (_) (random)) #:cache-keys? #t))
Is the distribution of shuffled lists uniform? That'd be hard to
analyze, since it would depend on the sor
Noel Welsh wrote:
On Wed, Oct 20, 2010 at 3:39 PM, Doug Williams
wrote:
I downloaded the pre-release version this morning - 10/20 (I believe it was
a build from 10/16). The plot package and plot extensions in the science
collection all work as expected. But, I am getting different numeric answe
Matthew Flatt wrote:
The new implementation of `racket/gui' is about as usable as my last
report a month ago, at least for Gtk and Cocoa. Bug reports are still
welcome. Editor performance has improved (thanks to Robby and Sam for
testing and feedback), but not much else changed for Gtk and Cocoa,
If I get a vote, +1/2 from me.
My vote isn't +1 because I'd rather see a syntactic restriction removed:
make the inside of a `begin' an internal definition context. Then the
change would happen in every similar macro at once.
Also, I could do
(if
(begin (define ...) ...)
Robby Findler wrote:
Is there any value to, on a 64 bit machine, having 32 bit floats be
immediate values to avoid boxing?
It would certainly be faster than 64-bit boxed floats.
You could get better precision with 62-bit unboxed floats, stealing a
couple of bits from the exponent, doing 64-bi
Eli Barzilay wrote:
20 minutes ago, Neil Toronto wrote:
The Ubuntu instructions should have a "sudo apt-get update" after
adding the ppa repository.
Is this about the git instructions at git.racket-lang.org, and if so,
do you mean that it should be:
sudo add-apt-reposito
The Ubuntu instructions should have a "sudo apt-get update" after adding
the ppa repository.
Neil T
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Jay McCarthy wrote:
What do you think is missing from these tutorials:
http://docs.racket-lang.org/quick/index.html
http://docs.racket-lang.org/continue/index.html
http://docs.racket-lang.org/more/index.html
In particular, Quick tries to present the essence of the languages.
Maybe the problem
Matthias Felleisen wrote:
Catching up with some mail.
Neil wrote:
Avoiding allocation reduces GC collects, which reduces stutters and hitches.
My (possibly old) understanding of GC and mutation tell me that this
is one of those prejudices that programmers should get rid of. Every
mutation g
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