[R-pkg-devel] "Undefined global functions or variables" locally but NOT on GitHub

Nicholas Tierney n|cho|@@@t|erney @end|ng |rom gm@||@com
Wed Oct 15 01:02:00 CEST 2025


Hi Spencer,

I believe the issue is that you have the same VignetteIndexEntry

%\VignetteIndexEntry{UpdateMaddisonData}"

in _both_ of those vignettes. So I think you want the other one to be:

%\VignetteIndexEntry{SS4Maddison}"

See

https://github.com/sbgraves237/MaddisonData/blob/main/vignettes/SS4Maddison.Rmd#L7
and
https://github.com/sbgraves237/MaddisonData/blob/main/vignettes/UpdateMaddisonData.Rmd#L5

Hope that helps!

On Wed, 15 Oct 2025 at 08:24, Spencer Graves <
spencer.graves using effectivedefense.org> wrote:

> Thanks to all who replied. John Benninghoff and Georgi Boshnakov
> suggested I use the "::" operator. That fixed that problem.
>
>
> Please excuse: Since those objects were part of the package under
> development, it didn't occur to me that I would need that.
>
>
> ANOTHER QUESTION: I'm getting:
>
> checking package vignettes ... NOTE
>    Duplicated vignette title:
>      ‘UpdateMaddisonData’
>    Ensure that the %\VignetteIndexEntry lines in the vignette sources
>    correspond to the vignette titles.
>
>
> I think I've done that: In
>
>
>
> https://github.com/sbgraves237/MaddisonData/blob/main/vignettes/UpdateMaddisonData.Rmd
>
>
> title: "UpdateMaddisonData"
>
>
> ...
>
>
>    %\VignetteIndexEntry{UpdateMaddisonData}
>
>
> ** Both title and %\VignetteIndexEntry match each other and the filename.
>
>
> ???
>
>
> Thanks, Spencer Graves
>
>
> On 10/14/25 04:16, Chris Black wrote:
> >
> >
> >> On Oct 14, 2025, at 1:38 AM, Georgi Boshnakov <
> georgi.boshnakov using manchester.ac.uk> wrote:
> >>
> >> So, you can't access them with the '::' operator, you need to use
> data().
> >
> > You can, though!
> >
> > ```
> > % R --vanilla -q -e 'datasets::AirPassengers'
> >> datasets::AirPassengers
> >       Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
> > 1949 112 118 132 129 121 135 148 148 136 119 104 118
> > 1950 115 126 141 135 125 149 170 170 158 133 114 140
> > 1951 145 150 178 163 172 178 199 199 184 162 146 166
> > 1952 171 180 193 181 183 218 230 242 209 191 172 194
> > 1953 196 196 236 235 229 243 264 272 237 211 180 201
> > 1954 204 188 235 227 234 264 302 293 259 229 203 229
> > 1955 242 233 267 269 270 315 364 347 312 274 237 278
> > 1956 284 277 317 313 318 374 413 405 355 306 271 306
> > 1957 315 301 356 348 355 422 465 467 404 347 305 336
> > 1958 340 318 362 348 363 435 491 505 404 359 310 337
> > 1959 360 342 406 396 420 472 548 559 463 407 362 405
> > 1960 417 391 419 461 472 535 622 606 508 461 390 432
> > ```
> >
> > This is also explicit in R Internals 1.17 ([1], emphasis added):
> "Lazy-load databases are loaded into the exports for a package, but not
> into the namespace environment itself. Thus they are visible when the
> package is attached, ***and also via the :: operator.***”
> >
> > [1]
> https://cran.r-project.org/doc/manuals/r-release/R-ints.html#Lazy-loading
>
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