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Not sure if this trace would be helpful but dumping what I found here, just in case it gives any hints. I found similar report here (#15) but upon looking at the stack trace there, the cause of the pr…
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This issue describes one of the root causes of https://github.com/racket/htdp/issues/42.
## The problem
Macro-introduced expressions in a file evaluated by DrRacket with debug turned on are alwa…
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Trying to run the example on the first page with DrRacket, version 7.7
```racket
#lang planet breuleux/liso
fib[n] =
@if n
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8.13**What version of Racket are you using?**
e.g., 7.7 [cs]
Doc App**What program did you run?**
Please include a short example that triggers the bug
Docs should have opened when clicking on …
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**Is your feature request related to a problem? Please describe.**
When I was a new user, I had no idea `raco pkg migrate` existed, and I didn't know about DrRacket's equivalent "Copy from Version" f…
plane updated
3 months ago
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This is a comment to Issue #4497.
@LiberalArtist
I have "only" encountered the problem in DrRacket, which uses record-dc% to draw picts in the repl
(at least if I remember correctly). I…
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I am reading through HtDP/2e and find it annoying that pressing `Cmd+W` or `Esc` can't close the canvas windows that appears while using the `animate` from `2htdp/universe`. `Cmd+Q`, of course, tries …
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It's time consuming to start up DrRacket each time we want to run an experiment. It should be possible to run them from the command line. (Hmmm ... maybe a separate directory.)
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DrRacket 8.4 (CS)
OS: Linux
To reproduce:
1. Create `exist.rkt` in the current directory.
```racket
#lang racket
(displayln "OK")
```
2. Verify that it runs fine `racket exist.rkt` prints O…
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The use of `make-syntax-introducer` on Racket versions prior to 6.3 causes syntax objects to lose their `syntax-original?` property, which breaks DrRacket's syntax arrows. Perhaps `intro` within `wrap…