Dupéron Georges I did what you suggested and placed a displayln at the
beginning. There's a wait time between when I execute the program and then
everything happens all at once - the displayln occurs at the same time as when
the GUI spawns.
> On Sunday, December 4, 2016 at 10:05:23 AM UTC-8, Ma
> On Dec 3, 2016, at 9:40 PM, Dupéron Georges
> wrote:
>
> A few ideas:
>
> 1) Loading a lot of modules can be slow. You are already avoiding that by
> using racket/base and racket/gui/base, so that's good, but it already takes
> me 0.5s just to require these :-( . I don't know it there is
> On Dec 4, 2016, at 10:27 AM, Dupéron Georges
> wrote:
>
> I think I found a solution which allows me to inject the (#%require lng)
> without causing conflicts with other required module: applying an extra scope
> to the whole body makes the other (require) forms more specific, and they can
I think I found a solution which allows me to inject the (#%require lng)
without causing conflicts with other required module: applying an extra scope
to the whole body makes the other (require) forms more specific, and they can
shadow bindings imported by (#%require lng).
Here is the modified
Le dimanche 4 décembre 2016 04:18:44 UTC+1, Robby Findler a écrit :
> The fully expanded form of the original program doesn't have a require
> that brings in displayln?
Indeed, if I use (#%require lng) the arrows get drawn.
However, the body can require libraries which shadow some of the
languag
Hi Janiho
This should help get you get going ...
The function big-bang takes minimally:
* an initial "state of the world",
* a function that that takes the current world state and evolves it with
every tick of a notional clock, and
* a function that takes the state of the world and draws it.
I
Hello!
The animation in this Pet Shop boys music video (LINK:
https://www.youtube.com/watch?v=lNLkcOqQSBM (very good song btw!))
gave me a inspiration try to make it with the Racket.
I'm very novice using the Racket, so I got to dead-end early.
I get this far:
(require 2htdp/universe)
(requ
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