Here is the fixed script.

On 27 October 2010 23:08, Michael Murphy <michael.murphy@uni-ulm.de> wrote:
> On 27/10/2010 19:18, Marius wrote:
>>
>> Hello,
>> I had the same problem, so I desided to define colors by hand.
>>
>> \definecolor [lightgray] [h=D3D3D3]
>>
>> \usemodule[tikz]
>>
>> \unprotect
>> \pgfutil@definecolor{black}{gray}{0}
>> \pgfutil@definecolor{gray}{gray}{0.5}
>> \pgfutil@definecolor{lightgray}{gray}{0.9}
>> \pgfutil@definecolor{white}{gray}{1}
>> \protect
>
> Yes, this is what I've resorted to. But it would be nice to define things
> properly.
>
>> If you want to fix script, you need to change line:
>>
>> local cv = colors.value(attributes)
>>
>> into
>>
>> local cv = attributes.colors.values
>>
>> Just guess, untested.
>
> Nope, doesn't work. Using
>
> local colors = colors or { }
>
> gets me a little further, but then complains that 'value' is a nil value. I
> don't know enough Lua to fix this either. Strangely, it seems to work on
> some older MkIV versions of ConTeXt...
>
> Michael.
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