Re: Not sure what this is(does)
Hello Monty,
You wrote:
> Hi everyone, I know this is probably a stupid question, but I have
> always beleived stupid questions to be the ones you never asked, so here
goes...
There are no stupid questions [...].
>
> In these lines of Euphoria code:
>
> for i=1 to 30 by 1 do--number of bitmap (+1 for indexing in sequence
purposes)
> for poop = 1 to (length(tank[i])) do
> for aloop = 1 to 29 do--length of bmp file
>
> a=tank[i][poop][(aloop)]
>
>
> Which are out of Michael Packard's tank demo program, what does the "(" and
")"
> around the "aloop" in the last line do? I understand that a is an atom, and
> have read the ref manual twice again and even browsed the library file, but
> can't find a reference to using parenthesis as a selector. Is this meaning
> specify the atom inside of that slice?
Look what happens when you leave the "(" and ")" out of the code. I
always use parenthesis if I need to change the predetermined
precedence of evaluation.
> P.S. the rem lines are added in by me, and are not necesarily right, I'm
> just trying to figure out what all these lines do, I am wanting to narrow
> down his virtual window, which doesn't look to hard, just more lines of code
> to select particular slices, but have this BIG question.
>
> Thanks in advance.
> Monty King
Marcel Kollenaar
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