On Wed, Jul 3, 2013 at 5:47 PM, Mark Green <[email protected]>wrote:
> Thanks very much for your reply, Alex. I only have a few minutes to post
> but I can reply to some of these :)
>
> 4 - Is it permissible to include declarations of that type inside a word
> definition that's using the local variable syntax? I did want to put a
> description of the quotation into the stack effect but I wasn't sure if I
> could do it while at the same time giving the local variable holding the
> quotation a name. In your example, is the quotation variable named "quot"?
>
Ah, I missed that part! You're right, that doesn't get along with locals.
> 5 - It's the Bresenham linedraw code taken from the Wikipedia page; the
> final optimised version on that page.
>
I had found that and am now spending my evening attempting to understand
it. :-)
Hope I'll be able to help after studying this,
--Alex Vondrak
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