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I'm running a brew update and getting this errors
```
brew update
remote: Repository not found.
fatal: repository 'https://github.com/amber-crystal/homebrew-amber/' not found
Error: Fetching /usr…
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I am using empty (i.e., without any fields), opaque, sealed _R6RS_-records in my _RACR_ library to create unique key entities that can be used to ensure any kind of comparison with `eq?`, `eqv?` or `e…
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- [x] Confirmed this is a problem with running a `brew` command and not `brew install`ing or the post-install behaviour of one or more formulae? If it's a formulae-specific problem please file this is…
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Hi, I'm not sure whether the Gaussian elimination is on in my installation of cryptominisat. Is there a way to understand if it is on or not (apart from installing as suggested in the main page of thi…
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```
$ chibi-scheme
> (import (only (rename (chibi) (car kar)) kar))
WARNING: importing undefined variable: kar
```
The `only` import set should see the renamed `car` and not issue an error. The…
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By the R6RS. the expression
```scheme
(let ((x 'r7rs))
(let-syntax () (define x 'r6rs) #f)
x)
```
should evaluate to `r6rs`. By the R7RS, it should evaluate to `r7rs`.
The `let(rec)-s…
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**What is the problem?**
Homebrew/php is deprecated in favor of homebrew/core which now has support for php formulae. Homebrew/core supports the following php versions: 5.6, 7.0, 7.1, 7.2. When peopl…
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`chudnovsky` is a bignum benchmark, as is `pi`---they both compute up to 500 digits of $\pi$.
Some `chudnovsky` benchmark times are so small that one can't have confidence in their accuracy (compar…
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If Homebrew was updated on Aug 10-11th 2016 and `brew update` always says `Already up-to-date.` you need to run: `cd "$(brew --repo)" && git fetch && git reset --hard origin/master && brew update`.
…
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This is a cron command I run weekly:
```
@weekly portsnap cron update && ezjail-admin update -P && synth just-build/usr/local/etc/synth/jail_ports.txt && synth prepare-system
```
…