Major update:
- put-function is much faster, by triggering check-syntax as early as
possible and avoiding its re-computation.
- More warnings and error reporting (in particular regarding mutated
variables).
- Added more information at the top of the script file, in particular some
caveats.
Please
On 2020-05-02 15:02:57 -0400, 'John Clements' via Racket Users wrote:
> Racket version 7.7 is now available from
>
> https://racket-lang.org/
The Ubuntu PPA was also updated to v7.7. Install instructions are on
the Launchpad page as usual:
https://launchpad.net/~plt/+archive/ubuntu/racket
On Sat, May 09, 2020 at 12:24:16PM -0400, Ben Greenman wrote:
> On 5/9/20, Hendrik Boom wrote:
> > I get the message
> >
> > readspec.rkt:195:8: Type Checker: Expression should produce 3 values, but
> > produces 1 values of types String in: (for/set : (Setof String) (((l :
> > String) (cast (in-li
On 8/5/20 12:10, zeRusski wrote:
I just rebuilt Racket from git repo checkout. It takes a while but most of
that time is spent in `raco setup` which appears to be building all
packages in existence. E.g. games, redex-examples, realm of Racket chapter
6 (really?), plai, algol, etc. Why do I end up
On 5/9/20, Hendrik Boom wrote:
> I get the message
>
> readspec.rkt:195:8: Type Checker: Expression should produce 3 values, but
> produces 1 values of types String in: (for/set : (Setof String) (((l :
> String) (cast (in-lines input-port) (Sequenceof String (cast
> (string-trim l) String))
>
I get the message
readspec.rkt:195:8: Type Checker: Expression should produce 3 values, but
produces 1 values of types String in: (for/set : (Setof String) (((l : String)
(cast (in-lines input-port) (Sequenceof String (cast (string-trim l)
String))
from the following function:
(define (r
Hello,
I'll add a lock at lines 1092-1096 of "newgc.c", and we'll see if that
helps.
should I open the issue or will you do it? (Speaking of race conditions...).
I'll re-run the tests with the lock once it is in the repo - sometimes
it takes hours for this bug to exhibit and with 8 HTs the
At Sat, 9 May 2020 07:18:01 +0200, Dominik Pantůček wrote:
> would this be enough to open an issue for that?
>
> (gdb) info threads
>Id Target IdFrame
> * 1Thread 0x77c1b300 (LWP 19075) "tut22.rkt"
> mark_backpointers (gc=gc@entry=0x559d10
You could use the nix package manager https://nixos.org/nix/ it runs on
many linux platforms and macOS.
It has predefined racket and racket-minimal packages, you can define
derived versions of those packages and adapt them to your needs.
It allows you to easily switch between different packages,
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