[racket-users] [ANN] Rebellion collection libraries: multisets, multidicts, and association lists, oh my!

2019-06-22 Thread Jack Firth
The rebellion package recently acquired a few new collection libraries: - rebellion/collection/multiset - A library for *multisets*, which are like sets that can contain

Re: [racket-users] managing competing access to filesystem within places

2019-06-22 Thread Matthew Butterick
> On 06 22 19, at 6:14 AM, Robby Findler wrote: > > One thing you can do, when the place-specific communication takes > multiple steps is to, like you did in the first example, put the > channels into a hash, but then on each iteration of the loop, pull all > of them out and put them into a

Re: [racket-users] Re: Request for Feedback (SQL, Plisqin)

2019-06-22 Thread Ben Greenman
I don't know if I understood the "Aggregates are self-contained" section. The SQL looks self-contained, as long as you read the whole query. And one has to read the whole query in the Plisquin version too (but definitions come first). In the last section, I'm not sure what a "scalar" or "plural

Re: [racket-users] Relative Pathname problem

2019-06-22 Thread Ben Greenman
I tried to reproduce this problem, but wasn't able to. Which version of Racket are you using? How did you run the program? On 6/20/19, Amir Teymuri wrote: > I have the following situation: > > mylibrary: > >-src > - font.rkt > - gui.rkt >- scratch.rkt > > > So the src/

Re: [racket-users] managing competing access to filesystem within places

2019-06-22 Thread Robby Findler
Thanks! One thing you can do, when the place-specific communication takes multiple steps is to, like you did in the first example, put the channels into a hash, but then on each iteration of the loop, pull all of them out and put them into a giant select that takes the relevant step forward for