Re: [racket-users] Re: Racket from Homebrew has trouble when upgrading

2017-08-07 Thread Shu-Hung You
>From this thread, it seems that the original formula it not actively maintained. But the thread also mentions `cask`, probably worth a try. https://groups.google.com/forum/#!msg/racket-dev/Zyl9m8UWvp0/GVDcHVkWAwAJ Best, Shu-Hung On Mon, Aug 7, 2017 at 6:23 PM, wrote:

[racket-users] Re: Does anyone have experience with GObject Introspection?

2017-08-07 Thread Greg Trzeciak
On Monday, August 7, 2017 at 8:07:02 PM UTC+2, David K. Storrs wrote: > We're trying to work with the gir module and GOI in general and finding it > pretty heavy going.  Can anyone recommend a really good tutorial on GOI in > general and ideally on using it from Racket?  Also, can anyone explain

Re: [racket-users] Re: table lookup shorthands?

2017-08-07 Thread Philip McGrath
Others have given good reasons to take alternate approaches, but if I were writing your define-lookup-function macro, I would avoid using a dictionary type and have the macro expand to `case`, like this: (define-syntax define-lookup-function (syntax-parser [(_ name:id [lhs:expr

[racket-users] Re: Need help porting a library to Typed Racket

2017-08-07 Thread hiphish
Thank you for your response. Right now I cannot implement it because either Racket or my package manager (or both) keeps breaking itself, but I will keep in mind what you said. -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe

[racket-users] Racket from Homebrew has trouble when upgrading

2017-08-07 Thread hiphish
Hello, I have had this same problem when I was upgrading Racket from 6.8 to 6.9, and now again when upgrading from 6.9 to 6.10. Basically what happens is that raco downloads and installs all packages as if they were for the previous version of Racket. I installed Racket as 'brew install

[racket-users] Re: Racket from Homebrew has trouble when upgrading

2017-08-07 Thread hiphish
It seems I got it working now. I deleted `(find-system-path 'config-dir)` and `(find-system-path 'addon-dir)`. My bet is that the former was the culprit. We'll see about that when 6.11 is released. -- You received this message because you are subscribed to the Google Groups "Racket Users"

[racket-users] Re: Decision Tree in Racket - Performance

2017-08-07 Thread Zelphir Kaltstahl
I've now implemented post pruning with 2 test cases as well. -- 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. For more

[racket-users] table lookup shorthands?

2017-08-07 Thread Luis Sanjuán
EDIT. In the description of the 'Interval' data type, replace 'notes' with 'pitch-classes' In the signature of the function `interval`, replace 'Nat' with 'Interval' -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this

Re: [racket-users] Anyone using MongoDB 3.2.15 with DrRacket 6.9?

2017-08-07 Thread Cecil McGregor
On Monday, August 7, 2017 at 9:01:39 AM UTC-7, Ryan Culpepper wrote: > On 08/06/2017 05:49 PM, Cecil McGregor wrote: > > [...] > > What are other people using for a NoSQL racket experience? > > Are you looking for no schema or no ACID? If the latter, the git version > of the db library now has

[racket-users] table lookup shorthands?

2017-08-07 Thread Luis Sanjuán
I forgot to mention that, of course, you can rely on structs as Alex recommends, I used just naturals to simplify the code. -- 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

Re: [racket-users] Anyone using MongoDB 3.2.15 with DrRacket 6.9?

2017-08-07 Thread Ryan Culpepper
On 08/06/2017 05:49 PM, Cecil McGregor wrote: [...] What are other people using for a NoSQL racket experience? Are you looking for no schema or no ACID? If the latter, the git version of the db library now has experimental support for Apache Cassandra. Ryan -- You received this message

[racket-users] table lookup shorthands?

2017-08-07 Thread Luis Sanjuán
Expanding on what Alex has already point out, you can do something like this: ;; PitchClass is one of (define C 0) (define C# 1) (define D 2) (define D# 3) (define E 4) (define F 5) (define F# 6) (define G 7) (define G# 8) (define A 9) (define A# 10) (define B 11) ;; Interval is Natural ;;

[racket-users] Re: table lookup shorthands?

2017-08-07 Thread Luis Sanjuán
On Monday, August 7, 2017 at 6:39:58 PM UTC+2, Luis Sanjuán wrote: > EDIT. > > In the description of the 'Interval' data type, replace 'notes' with > 'pitch-classes' > > In the signature of the function `interval`, replace 'Nat' with 'Interval' Another one: In the signature of

[racket-users] Does anyone have experience with GObject Introspection?

2017-08-07 Thread David Storrs
We're trying to work with the gir module and GOI in general and finding it pretty heavy going. Can anyone recommend a really good tutorial on GOI in general and ideally on using it from Racket? Also, can anyone explain how to generate a typelib file? For the life of me I cannot figure that one