Dieter Menne wrote:
>
> ...
>
> Looks like an environment problem. I could not find a workaround quickly,
> but you might have a look at
>
> http://finzi.psych.upenn.edu/R/Rhelp02a/archive/16599.html
>
> We call it "Ripley's Game" here, because variants of it can help you quite
> often.
>
> Dieter
>
>
Thanks. I'll need to study "Ripley's Game" a little before I can play ;)
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