Running examples in 'imputeREE-Ex.R' failed
The error most likely occurred in:

> ### Name: calc_all
> ### Title: Calculate and Impute REE missing data and anomalies.
> ### Aliases: calc_all
> 
> ### ** Examples
> 
> 
> Ballard_et_al_Zircon %>% calc_all(prefix = 'Zr_', suffix = '_ppm')
Warning in model_REE(., prefix = prefix, suffix = suffix, chondrite = { :
  There are 0 Samples with less than 3 or less elements to model, consider filtering that data, or including more elements
Error in `dplyr::mutate()`:
ℹ In argument: `glanced = purrr::map(models, broom::glance)`.
ℹ In group 1: `rowid = 1`.
Caused by error in `purrr::map()`:
ℹ In index: 1.
Caused by error in `ll()`:
! could not find function "ll"
Backtrace:
     ▆
  1. ├─Ballard_et_al_Zircon %>% calc_all(prefix = "Zr_", suffix = "_ppm")
  2. ├─imputeREE::calc_all(., prefix = "Zr_", suffix = "_ppm")
  3. │ └─... %>% impute_REE(prefix = prefix, suffix = suffix)
  4. ├─imputeREE::impute_REE(., prefix = prefix, suffix = suffix)
  5. ├─imputeREE::model_REE(...)
  6. │ └─... %>% ...
  7. ├─dplyr::rename_with(...)
  8. ├─dplyr::ungroup(.)
  9. ├─dplyr::mutate(...)
 10. ├─imputeREE:::add_NormValues(...)
 11. │ └─base::is.data.frame(dat)
 12. ├─tidyr::unnest(., data)
 13. ├─tidyr::unnest(., glanced, names_sep = "model_")
 14. ├─tidyr::pivot_wider(...)
 15. ├─dplyr::mutate(...)
 16. ├─tidyr::unnest(., tidied)
 17. ├─dplyr::mutate(...)
 18. ├─dplyr:::mutate.data.frame(...)
 19. │ └─dplyr:::mutate_cols(.data, dplyr_quosures(...), by)
 20. │   ├─base::withCallingHandlers(...)
 21. │   └─dplyr:::mutate_col(dots[[i]], data, mask, new_columns)
 22. │     └─mask$eval_all_mutate(quo)
 23. │       └─dplyr (local) eval()
 24. ├─purrr::map(models, broom::glance)
 25. │ └─purrr:::map_("list", .x, .f, ..., .progress = .progress)
 26. │   ├─purrr:::with_indexed_errors(...)
 27. │   │ └─base::withCallingHandlers(...)
 28. │   ├─purrr:::call_with_cleanup(...)
 29. │   ├─generics (local) .f(.x[[i]], ...)
 30. │   └─broom:::glance.lm(.x[[i]], ...)
 31. │     ├─base::with(...)
 32. │     └─base::with.default(...)
 33. │       └─base::eval(substitute(expr), data, enclos = parent.frame())
 34. │         └─base::eval(substitute(expr), data, enclos = parent.frame())
 35. │           └─tibble::tibble(...)
 36. │             └─tibble:::tibble_quos(xs, .rows, .name_repair)
 37. │               └─rlang::eval_tidy(xs[[j]], mask)
 38. ├─stats::AIC(x)
 39. ├─stats:::AIC.default(x)
 40. └─base::.handleSimpleError(...)
 41.   └─purrr (local) h(simpleError(msg, call))
 42.     └─cli::cli_abort(...)
 43.       └─rlang::abort(...)
Execution halted