From: "Patrick"
> I want to get values in order from a block, the first value
> coming again after the last, and this forever. Is there a
> better way than the one I am using now ?
>
> colors: [red green blue]
>
> ; I want color to be red, then green, then blue, then red again forever
> ; the first value is duplicated
>
> color: first colors
> append colors color
>
> ; then forever
> color: select colors color
Hi, Patrick,
This is just a slight variation:
colors: [red green blue]
color: first colors
loop 100 [
if not color: select colors color [color: first colors]
print color
]
Of course, 'forever is substituted in place of 'loop.
--Scott Jones
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