On Thu, Dec 18, 2008 at 5:26 PM, Peter Dalgaard <P.Dalgaard@biostat.ku.dk>wrote:

> > bar <- foo({x = 42})
> > bar
> [1] 42
>
>
> What you're seeing is effectively
>
> > foo(invisible(42))
>
> i.e. the result is there, just not printing.
>

Thanks for explaining. This is cleverer and much less obscure than I
suspected.

Best regards,



Kenn Konstabel
Department of Chronic Diseases
National Institute for Health Development
Hiiu 42
Tallinn
Estonia

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