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-change-evt but that did not seem appropriate. Is it possible to trigger an end condition on a 'for' loop by the creation of a file? I suspect my problem is that it takes a significant amount of time for the operating system to register the creation of a file. So maybe the best that can be done is to use file-exists? as it works but there a many loops of the 'for' loop before the end condition takes effect. Any comments?
-- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/adaf4e50-7430-4d2e-923a-5a0cdff24ebfn%40googlegroups.com.

