Re: [racket-users] Looking to trigger the end of a loop by the creation of a file.

On 10/2/2021 7:25 PM, Don Green wrote: Looking to trigger the end of a loop by the creation of a file. Is this possible? Is this advisable? Currently using: a 'for' loop with a 'for' loop guard expression to test for the existence of a file. Tried file-exists? but that does not seem appropriate

Re: [racket-users] Looking to trigger the end of a loop by the creation of a file.

What do you mean by "Tried using Racket function: filesystem-change-evt but that did not seem appropriate."? What's inappropriate about it? My first thought is to initialize a variable with `#f`. Spawn a thread before the loop that uses `filesystem-change-evt` so that when the event that you are i

[racket-users] Looking to trigger the end of a loop by the creation of a file.

Looking to trigger the end of a loop by the creation of a file. Is this possible? Is this advisable? Currently using: a 'for' loop with a 'for' loop guard expression to test for the existence of a file. Tried file-exists? but that does not seem appropriate. Tried using Racket function: filesystem-

Re: [racket-users] Racket virtual meet-up in 50 minutes (8pm UTC) TODAY

Thank you to everyone who joined us today I’m looking forward to seeing more of you at the next meet-up: When: *First Saturday EVERY Month UTC: 20:00* (30 minutes but can overrun) Calendar: Google

Re: [racket-users] Re: Escape continuations for fussy code

Here's my solution: (define/guard (f x) (guard (foo? x) else #false) (define y (bar x)) (define z (jazz x y)) (guard (loopy? z) else #false) (define a (yowza z)) (guard (string? a) else (error 'ugh)) (define b (bonkers a)) (guard (number? (hoop x b)) else (error 'um

[racket-users] Racket virtual meet-up in 50 minutes (8pm UTC) TODAY

All welcome starts in a little over 50 minutes Where: https://gather.town/app/wH1EDG3McffLjrs0/racket-users When: *First Saturday EVERY Month UTC: 20:00* (30 minutes but can overrun) Calendar: Google

Re: [racket-users] Racket meeting tomorrow?

All welcome starts in a little over 50 minutes Where: https://gather.town/app/wH1EDG3McffLjrs0/racket-users When: *First Saturday EVERY Month UTC: 20:00* (30 minutes but can overrun) Calendar: Google