* installing *source* package ‘mrf’ ...
** this is package ‘mrf’ version ‘0.1.7’
** using staged installation
Found the following possibly unsafe calls:
  0 - 2 - 7896 - 4737
  0 - 2 - 7896
  0 - 2
Please only use calls to ‘person’, ‘c’, ‘list’, ‘paste’, ‘paste0’.
Warning in .canonicalize(comment) :
  Arguments of person() should be character or NULL
Calls: <Anonymous> ... with.default -> eval -> eval -> person1 -> .canonicalize
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (mrf)