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Images built with dockerfiles ought to be reproducible. This means that the installer download URL, which for the current prerelease is `http://pre-release.racket-lang.org/installers/racket-6.10.1.900…
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The bare bones of `resyntax` are working, though [not very well](https://github.com/jackfirth/resyntax/issues?q=is%3Aissue+is%3Aopen+label%3Abug). It can refactor code by using [refactoring rules](htt…
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Windows 10, I've been using Racket for a couple of weeks and I just noticed this message. Exact text:
open-output-file: forbidden (write) access to C:\Users\Admin\AppData\Roaming\Racket\8.1\pkgs\_L…
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running this file:
```racket
#lang racket
(module thing racket
(require racket/contract/option)
(provide (contract-out [nothing proc/c] [something proc/c] [something* proc/c]))
(define (my…
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Thank you all!
**What version of Racket are you using?**
8.11 [cs]
**What program did you run?**
`raco distribute` on a project that uses Rosette.
**What should have happened?**
When using…
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The full error is file-or-directory-modify-seconds: `read' access denied for /Users/mvidal/Library/Preferences/org.racket-lang.prefs.rktd
The permissions have been opened up. ls -l shows
-rw-rw-rw-…
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Now that Typed Racket has Shallow & Optional modes, we might be able to make the math library work for untyped code without crazy slowdowns.
But it's not as simple as changing the whole math librar…
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When I have the following file (note that it uses `racket/load`:
```
#lang racket/load
(begin-for-syntax
(module foo racket
(define x 5)
(provide x)
(displayln "here")))
(require 'foo…
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**What version of Racket are you using?**
v8.13 [cs]
on arm64 macOS, brew cask install from https://mirror.racket-lang.org/installers/8.13/racket-8.13-aarch64-macosx-cs.dmg
**What program did y…
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here is a program that unexpectedly produces a blank image:
```racket
#lang racket/base
(require pict)
(require racket/math)
(define original-shape (rotate (filled-rectangle 10 100) (/ pi 3))…