Error(s) in re-building vignettes:
--- re-building 'comparedf.Rmd' using rmarkdown
--- finished re-building 'comparedf.Rmd'

--- re-building 'freqlist.Rmd' using rmarkdown
Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-1'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'loading.data'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'console.output'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-2'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-3'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-4'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-5'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-6'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-7'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-8'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'labelTranslations'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'sparse'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'na.options'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'freq.counts'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-9'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'changelabs'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-10'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-11'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-12'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-13'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-14'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-15'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-16'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

Warning in eng_r(options) :
  Failed to tidy R code in chunk 'unnamed-chunk-17'. Reason:
Error : The formatR package is required by the chunk option tidy = TRUE but not installed; tidy = TRUE will be ignored.

--- finished re-building 'freqlist.Rmd'

--- re-building 'labels.Rmd' using rmarkdown

Quitting from labels.Rmd:42-49 [unnamed-chunk-3]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `ll()`:
! could not find function "ll"
---
Backtrace:
     ▆
  1. ├─base::summary(...)
  2. ├─arsenal::modelsum(bmi ~ age, adjust = ~sex, data = mockstudy)
  3. │ └─arsenal:::modelsum_guts(...)
  4. │   ├─broom::glance(fit)
  5. │   └─broom:::glance.lm(fit)
  6. │     ├─base::with(...)
  7. │     └─base::with.default(...)
  8. │       └─base::eval(substitute(expr), data, enclos = parent.frame())
  9. │         └─base::eval(substitute(expr), data, enclos = parent.frame())
 10. │           └─tibble::tibble(...)
 11. │             └─tibble:::tibble_quos(xs, .rows, .name_repair)
 12. │               └─rlang::eval_tidy(xs[[j]], mask)
 13. ├─stats::AIC(x)
 14. └─stats:::AIC.default(x)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'labels.Rmd' failed with diagnostics:
could not find function "ll"
--- failed re-building 'labels.Rmd'

--- re-building 'modelsum.Rmd' using rmarkdown

Quitting from modelsum.Rmd:63-65 [simple1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `ll()`:
! could not find function "ll"
---
Backtrace:
     ▆
  1. ├─arsenal::modelsum(bmi ~ sex + age, data = mockstudy)
  2. │ └─arsenal:::modelsum_guts(...)
  3. │   ├─broom::glance(fit)
  4. │   └─broom:::glance.lm(fit)
  5. │     ├─base::with(...)
  6. │     └─base::with.default(...)
  7. │       └─base::eval(substitute(expr), data, enclos = parent.frame())
  8. │         └─base::eval(substitute(expr), data, enclos = parent.frame())
  9. │           └─tibble::tibble(...)
 10. │             └─tibble:::tibble_quos(xs, .rows, .name_repair)
 11. │               └─rlang::eval_tidy(xs[[j]], mask)
 12. ├─stats::AIC(x)
 13. └─stats:::AIC.default(x)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'modelsum.Rmd' failed with diagnostics:
could not find function "ll"
--- failed re-building 'modelsum.Rmd'

--- re-building 'paired.Rmd' using rmarkdown
--- finished re-building 'paired.Rmd'

--- re-building 'tableby.Rmd' using rmarkdown
--- finished re-building 'tableby.Rmd'

--- re-building 'write2.Rmd' using rmarkdown
--- finished re-building 'write2.Rmd'

SUMMARY: processing the following files failed:
  'labels.Rmd' 'modelsum.Rmd'

Error: Vignette re-building failed.
Execution halted