On 13/08/15 22:55, Aidan Gauland wrote:
> Are there any non-graphical FrTime demos?  I'm trying to figure out how
> to define your own behaviors, and just going by the manual
> <http://docs.racket-lang.org/frtime/>, it seems rather imperative in
> nature, which is not what I understood it to be from reading the
> whitepaper.
> <https://cs.brown.edu/people/sk/Publications/Papers/Published/ck-frtime/paper.pdf>
> [snip]

Something seemed to click in my head last night after my original post,
and it occurred to me to try this (in DrRacket).

Welcome to DrRacket, version 6.2 [3m].
Language: FrTime; memory limit: 128 MB.
> (define rx (event-receiver))
> (define foo (+ 3 (hold rx)))
> foo
<undefined>
> (send-event rx 5)
;; The <undefined> magically changes to 8.
>

So I think I've got it now.  I suspect I'll have to pick Greg Cooper's
brain about FrTime's innards and undocumented public procedures, once
I've been using it (the documented part of it, anyway) for a while.

--Aidan

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