[R] what is f_eval? It has broken the HH package

[Duncan Murdoch]

On 13/01/2017 12:46 AM, Richard M. Heiberger wrote:
> I am preparing for the new semester and have downloaded and installed
> R-3.3.2 for Macintosh and Windows, and then the HH package and its
> dependencies for both.
> Everything fresh off CRAN.
>
> All works correctly on the Macintosh.
> On the Windows 10 I am getting an error
>
>> library(HH)
> Loading required package: lattice
> Loading required package: grid
> Loading required package: latticeExtra
> Loading required package: RColorBrewer
> Loading required package: multcomp
> Loading required package: mvtnorm
> Loading required package: survival
> Loading required package: TH.data
> Loading required package: MASS
>
> Attaching package: 'TH.data'
>
> The following object is masked from 'package:MASS':
>
>     geyser
>
> Loading required package: gridExtra
> Error : object 'f_eval' is not exported by 'namespace:lazyeval'
> Error: package or namespace load failed for 'HH'
>

What version of lazyeval do you have there?  f_eval is exported by the 
current version 0.2.0, which isn't very new:  it's from June, 2016.

I'd try re-installing it.

Duncan Murdoch

>
>
> I can't find f_eval
>
>> lazyeval::f_eval
> Error: 'f_eval' is not an exported object from 'namespace:lazyeval'
>> lazyeval:::f_eval
> Error in get(name, envir = asNamespace(pkg), inherits = FALSE) :
>   object 'f_eval' not found
>>
>
>
>
> Just to check I backed up to R-3.3.1 on Windows.  That is now also broken
>> library(HH)
> Loading required package: lattice
> Loading required package: grid
> Loading required package: latticeExtra
> Loading required package: RColorBrewer
> Loading required package: multcomp
> Loading required package: mvtnorm
> Loading required package: survival
> Loading required package: TH.data
> Loading required package: MASS
>
> Attaching package: 'TH.data'
>
> The following object is masked from 'package:MASS':
>
>     geyser
>
> Loading required package: gridExtra
> Error : object 'f_eval' is not exported by 'namespace:lazyeval'
> In addition: Warning messages:
> 1: package 'HH' was built under R version 3.3.2
> 2: package 'gridExtra' was built under R version 3.3.2
> Error: package or namespace load failed for 'HH'
>>
>
>
>
>
> I backed up one more time to R-3.2.4revised on Windows
>  R version 3.2.4 Revised (2016-03-16 r70336)
> Here HH still loads correctly.
>
>
> I was planning a new release of HH this weekend, but it has now become urgent.
> Can someone enlighten me on what f_eval is and how I need to work with it?
> Also, why is this Windows only, and not also a Macintosh problem?
>
> Thanks
> Rich
>
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