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

> ### Name: icc_specs
> ### Title: Compute intraclass correlation coefficient
> ### Aliases: icc_specs
> 
> ### ** Examples
> 
> # Step 1: Run spec curve analysis
> results <- run_specs(df = example_data,
+                      y = c("y1", "y2"),
+                      x = c("x1", "x2"),
+                      model = c("lm"))
Warning: `run_specs()` was deprecated in specr 1.0.0.
ℹ Please use `specr()` instead.
Warning: `setup_specs()` was deprecated in specr 1.0.0.
ℹ Please use `setup()` instead.
ℹ The deprecated feature was likely used in the specr package.
  Please report the issue at <https://github.com/masurp/specr/issues>.
Error in `dplyr::mutate()`:
ℹ In argument: `fit = map(.data$res, broom::glance)`.
Caused by error in `map()`:
ℹ In index: 1.
Caused by error in `ll()`:
! could not find function "ll"
Backtrace:
     ▆
  1. ├─specr::run_specs(...)
  2. │ ├─... %>% dplyr::mutate(subsets = "all")
  3. │ └─specr:::run_spec(specs, df, conf.level = conf.level, keep.results = keep.results)
  4. │   └─... %>% tidyr::unnest(.data$fit, names_sep = "_")
  5. ├─dplyr::mutate(., subsets = "all")
  6. ├─tidyr::unnest(., .data$fit, names_sep = "_")
  7. ├─tidyr::unnest(., .data$coefs)
  8. ├─dplyr::mutate(...)
  9. ├─dplyr:::mutate.data.frame(...)
 10. │ └─dplyr:::mutate_cols(.data, dplyr_quosures(...), by)
 11. │   ├─base::withCallingHandlers(...)
 12. │   └─dplyr:::mutate_col(dots[[i]], data, mask, new_columns)
 13. │     └─mask$eval_all_mutate(quo)
 14. │       └─dplyr (local) eval()
 15. ├─purrr::map(.data$res, broom::glance)
 16. │ └─purrr:::map_("list", .x, .f, ..., .progress = .progress)
 17. │   ├─purrr:::with_indexed_errors(...)
 18. │   │ └─base::withCallingHandlers(...)
 19. │   ├─purrr:::call_with_cleanup(...)
 20. │   ├─generics (local) .f(.x[[i]], ...)
 21. │   └─broom:::glance.lm(.x[[i]], ...)
 22. │     ├─base::with(...)
 23. │     └─base::with.default(...)
 24. │       └─base::eval(substitute(expr), data, enclos = parent.frame())
 25. │         └─base::eval(substitute(expr), data, enclos = parent.frame())
 26. │           └─tibble::tibble(...)
 27. │             └─tibble:::tibble_quos(xs, .rows, .name_repair)
 28. │               └─rlang::eval_tidy(xs[[j]], mask)
 29. ├─stats::AIC(x)
 30. ├─stats:::AIC.default(x)
 31. └─base::.handleSimpleError(...)
 32.   └─purrr (local) h(simpleError(msg, call))
 33.     └─cli::cli_abort(...)
 34.       └─rlang::abort(...)
Execution halted