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The `simple-result->` contract should maybe stop using `with-contract-continuation-mark` (`wccm`) to run as quickly as possible.
Here is one program where `wccm` adds zero benefit but has big costs…
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Here is a excerpt from a Vulkan SDK's `lib` directory listing:
```
libvulkan.so -> libvulkan.so.1
libvulkan.so.1 -> libvulkan.so.1.1.121
libvulkan.so.1.1.121
```
Here everything points to t…
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I have a config-tethered Racket installation where `racket` is an ELF starter executable. It fails to start, like this:
```
$ ./racket
/gnu/store/3vrh2zbkl550apv8rv3nsr3nrxlc9mpf-racket-8.3.900/bi…
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Using BSL on a Windows Machine is slow.
Two users in this thread:
https://www.reddit.com/r/Racket/comments/c1ifm8/drracket_performance_makes_it_unusable_when_in/erln4do/
And one this thread:
htt…
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Right now the intents seems to just use `$/require` for javascript modules wether installed or relative, but support could be added to catch literals ending in .rkt, replace their extension to .rkt.js…
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Create an image of the relations diagram with 2htdp/image
1nish updated
5 years ago
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I got the following message while trying to raco install:
```
raco setup: pre-installing: /racket-zmq
path-list-string->path-list: contract violation
expected: (listof path?)
given: '(".")
cont…
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It'd be nice if we could have condition variables and reentrant mutex locks (that would throw an error if unlocked in a different thread than the locking thread) in the standard library. Both can tech…
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First of all, I’ve had a ton of fun exploring and playing around with this library and I want to thank you for it! I found some quirks, but I’m not expecting fixes necessarily. If you can point me in …
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@larsbrinkhoff wrote:
The terminal line is exposed outside the PDP-10 emulator as a TELNET port. It would be possible to attach an external program which listens to the commands sent out to the line…