John Clements
John Clements
I think that a bunch of things will get cleaner if all playing is associated with pstreams. Starting & stopping signal-playing, sounds, etc.
For short sounds--e.g., a sound of four frames in a window of width 800--the drawing is terrible. I'm mis-rasterizing. There's weird pop-in, and zooming out causes internal errors.
In the 7.8 release candidate, running mirror-lens.rkt and quickly clicking and maybe moving a window seems sometimes to trigger this error: ../core/frp.rkt:379:16: signal-depth: contract violation expected: signal? given: #f I...
It appears that snips constructed by FrTime to contain "live values" don't respect the dark mode preferences. To reproduce: 1) Set DrRacket to dark mode. 2) In the FrTime language...
### What version of Racket are you using? 8.12.900 ### What program did you run? ```racket #lang typed/racket (define (foo3 [x : Boolean] [y : Boolean #f]) : Boolean (if...
``` >>> fetching https://pkg-build.racket-lang.org/summary.rktd >>> fetching https://plt.cs.northwestern.edu/release-pkg-build/summary.rktd ``` ### Build Failures - [ ] snack https://plt.cs.northwestern.edu/release-pkg-build/server/built/fail/snack.txt -- looks like a download fail, but actually now a 403 forbidden, sent mail...
Per the discussion in https://racket.discourse.group/t/acos-behaves-differently-on-s-1-0-in-tr/3453 ... it appears there is a soundness problem around the use of `flacos` to implement `acos` in TR. Specifically, this program, constructed by @usaoc ,...
**What version of Racket are you using?** 8.16 **What program did you run?** On the command line, I started a TCP listener using `nc -l 9303` Then, in DrRacket, I...
It appears that when a teachpack is enabled in one of the Schreibe Dein Programm language levels, the stepper shows no steps, but insists that the program is instantly complete....