Pfaff, Bernhard Dr. wrote:
> Pfaff, Bernhard Dr. wrote:
>
>
>>Dear R-Devel subscriber,
>>
>>first, let me express my thank to the R-Core team for the new release!
>
> I
>
>>appreciate their efforts and time spent to enhance R.
>>In accordance with the 'NEWS' file (see excerpt of it below),
>>
>>[...
>>o Changed the environment tree to be rooted in an empty
>> environment, available as emptyenv(). baseenv() has been
>> modified to return an environment with emptyenv() as parent,
>> rather than NULL.
>>
>>...
>>
>>o Use of NULL as an environment is deprecated and gives a warning.
>>...]
>>
>>I detected the warning message as announced for a couple of
>
> contributed
>
>>packages, e.g.
>>
>>library(ape)
>>library(car)
>>library(chron)
>>library(urca)
>
>
>
> Not so for me. Are you sure you have reinstalled those packages under
> R-2.3.0?
>
> Uwe Ligges
>
>
> Dear Uwe,
>
> thank you for your hint. That fixes the warnings for packages 'ape',
> 'car' and 'chron' issued formerly. However, even after a fresh install
> the warnings still show up for the packages 'VLMC' and 'urca', as an
> example.
> Any further clues are most welcome.
OS? R release?
and please report the result of
packageDescription("urca")
packageDescription("VLMC")
Uwe Ligges
> Best,
> Bernhard
>
>
>>Now, I am wondering what would be a suitable/elegant way to fix the
>>packages' code such that the warning does not appear any longer. I am
>>adressing this question to R-devel, because this might also be of
>>interest for other package mainatiners.
>>
>>Many thanks in advance for any hints and pointers.
>>
>>Regards,
>>Bernhard
>>
>>
>>
>>
>>Dr. Bernhard Pfaff
>>Global Structured Products Group
>>(Europe)
>>
>>Invesco Asset Management Deutschland GmbH
>>Bleichstrasse 60-62
>>D-60313 Frankfurt am Main
>>
>>Tel: +49(0)69 298 07230
>>Fax: +49(0)69 298 07178
>>Email: [EMAIL PROTECTED]
>>*****************************************************************
>>Confidentiality Note: The information contained in this
>
> mess...{{dropped}}
>
>>______________________________________________
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>
>
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