Running examples in ‘xpose-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: set_vars
> ### Title: Set variable type, label or units
> ### Aliases: set_vars set_var_types set_var_labels set_var_units
> 
> ### ** Examples
> 
> # Change variable type
> xpdb_2 <- set_var_types(xpdb_ex_pk, .problem = 1, idv = 'TAD')
> 
> # Change labels
> xpdb_2 <- set_var_labels(xpdb_2, .problem = 1, ALAG1 = 'Lag time', CL = 'Clearance', V = 'Volume')
Error in `dplyr::mutate()`:
ℹ In argument: `out = purrr::map_if(...)`.
Caused by error in `map()`:
ℹ In index: 1.
Caused by error in `vectbl_assign()`:
! DLL requires the use of native symbols
Backtrace:
     ▆
  1. ├─xpose::set_var_labels(...)
  2. │ └─xpose:::set_var_generic(...)
  3. │   └─... %>% ...
  4. ├─dplyr::select(...)
  5. ├─tidyr::unnest(., dplyr::one_of("out"))
  6. ├─dplyr::mutate(...)
  7. ├─dplyr:::mutate.data.frame(...)
  8. │ └─dplyr:::mutate_cols(.data, dplyr_quosures(...), by)
  9. │   ├─base::withCallingHandlers(...)
 10. │   └─dplyr:::mutate_col(dots[[i]], data, mask, new_columns)
 11. │     └─mask$eval_all_mutate(quo)
 12. │       └─dplyr (local) eval()
 13. ├─purrr::map_if(...)
 14. │ └─purrr::map(.x[where], .f, ...)
 15. │   └─purrr:::map_("list", .x, .f, ..., .progress = .progress)
 16. │     ├─purrr:::with_indexed_errors(...)
 17. │     │ └─base::withCallingHandlers(...)
 18. │     ├─purrr:::call_with_cleanup(...)
 19. │     └─xpose (local) .f(.x[[i]], ...)
 20. │       ├─base::`[<-`(`*tmp*`, match(args$col, index$col), what, value = `<chr>`)
 21. │       └─tibble:::`[<-.tbl_df`(...)
 22. │         └─tibble:::tbl_subassign(x, i, j, value, i_arg, j_arg, substitute(value))
 23. │           └─tibble:::tbl_subassign_row(xj, i, value, i_arg, value_arg, call)
 24. │             ├─base::withCallingHandlers(...)
 25. │             └─tibble:::vectbl_assign(x[[j]], i, recycled_value[[j]])
 26. └─base::.handleSimpleError(...)
 27.   └─purrr (local) h(simpleError(msg, call))
 28.     └─cli::cli_abort(...)
 29.       └─rlang::abort(...)
Execution halted