Error(s) in re-building vignettes:
--- re-building ‘integrating-gasfluxes.Rmd’ using rmarkdown

Quitting from integrating-gasfluxes.Rmd:29-43 [setup]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `ll()`:
! could not find function "ll"
---
Backtrace:
     ▆
  1. ├─fluxfinder::ffi_compute_fluxes(...)
  2. │ └─base::lapply(x, f, ...)
  3. │   └─fluxfinder (local) FUN(X[[i]], ...)
  4. │     └─fluxfinder (local) fit_function(x$.norm_time, x[, gas_column], ...)
  5. │       ├─generics::glance(mod)
  6. │       └─broom:::glance.lm(mod)
  7. │         ├─base::with(...)
  8. │         └─base::with.default(...)
  9. │           └─base::eval(substitute(expr), data, enclos = parent.frame())
 10. │             └─base::eval(substitute(expr), data, enclos = parent.frame())
 11. │               └─tibble::tibble(...)
 12. │                 └─tibble:::tibble_quos(xs, .rows, .name_repair)
 13. │                   └─rlang::eval_tidy(xs[[j]], mask)
 14. ├─stats::AIC(x)
 15. └─stats:::AIC.default(x)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'integrating-gasfluxes.Rmd' failed with diagnostics:
could not find function "ll"
--- failed re-building ‘integrating-gasfluxes.Rmd’

--- re-building ‘intro-to-fluxfinder.Rmd’ using rmarkdown

Quitting from intro-to-fluxfinder.Rmd:187-206 [compute-fluxes]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `ll()`:
! could not find function "ll"
---
Backtrace:
     ▆
  1. ├─fluxfinder::ffi_compute_fluxes(...)
  2. │ └─base::lapply(x, f, ...)
  3. │   └─fluxfinder (local) FUN(X[[i]], ...)
  4. │     └─fluxfinder (local) fit_function(x$.norm_time, x[, gas_column], ...)
  5. │       ├─generics::glance(mod)
  6. │       └─broom:::glance.lm(mod)
  7. │         ├─base::with(...)
  8. │         └─base::with.default(...)
  9. │           └─base::eval(substitute(expr), data, enclos = parent.frame())
 10. │             └─base::eval(substitute(expr), data, enclos = parent.frame())
 11. │               └─tibble::tibble(...)
 12. │                 └─tibble:::tibble_quos(xs, .rows, .name_repair)
 13. │                   └─rlang::eval_tidy(xs[[j]], mask)
 14. ├─stats::AIC(x)
 15. └─stats:::AIC.default(x)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'intro-to-fluxfinder.Rmd' failed with diagnostics:
could not find function "ll"
--- failed re-building ‘intro-to-fluxfinder.Rmd’

SUMMARY: processing the following files failed:
  ‘integrating-gasfluxes.Rmd’ ‘intro-to-fluxfinder.Rmd’

Error: Vignette re-building failed.
Execution halted