On Tue, 8 Jan 2008, hadley wickham wrote:
> On Jan 8, 2008 1:31 AM, Prof Brian Ripley <[EMAIL PROTECTED]> wrote:
>> Hadley sent me the package, and my guess *was* correct. The package is
>> not using lazy-loading, and early on it has (in aaa-top-level.r)
>>
>> TopLevel <- proto(expr = {
>> ...
>>
>> That is 'a top-level computation'. To make this work, you need
>> require("proto") in that file. It also needs require("grid").
>
> Thanks for looking into it. I must have misinterpreted:
>
> The R code files should only create R objects and not call functions
> with side effects such as require and options.
>
> because isn't that expression creating an R object?
Only if package proto is attached. Not my wording, and it long predates
saved images and lazyloading.
> And something in R CMD check must have changed recently because that
> code has been there as long as ggplot2 has.
But you set 'LazyLoad: no' since the CRAN version. That's the problem --
the environment when creating an image is richer than when loading a
namespace.
> Regardless, thanks again for the help
> as I never would have found that given that my understanding of the
> problem was clearly flawed.
>
> Thanks,
>
> Hadley
>
>
--
Brian D. Ripley, [EMAIL PROTECTED]
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
Oxford OX1 3TG, UK Fax: +44 1865 272595
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