Error(s) in re-building vignettes:
  ...
--- re-building ‘demo.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘demo.Rmd’

--- re-building ‘implement.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘implement.Rmd’

--- re-building ‘simulation.Rmd’ using rmarkdown

Quitting from simulation.Rmd:179-185 [unnamed-chunk-12]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `loadNamespace()`:
! there is no package called 'kml'
---
Backtrace:
     ▆
  1. ├─simTool::eval_tibbles(...)
  2. │ ├─base::tryCatch(...)
  3. │ │ └─base (local) tryCatchList(expr, classes, parentenv, handlers)
  4. │ └─base::lapply(...)
  5. │   └─simTool (local) FUN(X[[i]], ...)
  6. │     └─simTool (local) sim_fun(fc)
  7. │       └─base::lapply(1:replications, with_data)
  8. │         └─simTool (local) FUN(X[[i]], ...)
  9. │           └─base::lapply(...)
 10. │             └─simTool (local) FUN(X[[i]], ...)
 11. │               ├─simTool (local) post_analyze(f(data, truth), truth)
 12. │               │ └─global f(x)
 13. │               │   └─latrend::model.data(model)
 14. │               └─simTool (local) f(data, truth)
 15. │                 ├─base::do.call(fp$fun, fp$para)
 16. │                 └─latrend (local) `<fn>`(...)
 17. │                   └─latrend:::as.lcMethod(method)
 18. │                     └─methods::new(x, ...)
 19. │                       ├─methods::initialize(value, ...)
 20. │                       └─latrend (local) initialize(value, ...)
 21. │                         ├─latrend::getArgumentDefaults(.Object)
 22. │                         └─latrend::getArgumentDefaults(.Object)
 23. │                           └─latrend (local) .local(object, ...)
 24. │                             └─base::formals(kml::kml)
 25. └─base::loadNamespace(x)
 26.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
 27.     └─base (local) withOneRestart(expr, restarts[[1L]])
 28.       └─base (local) doWithOneRestart(return(expr), restart)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'simulation.Rmd' failed with diagnostics:
there is no package called 'kml'
--- failed re-building ‘simulation.Rmd’

SUMMARY: processing the following file failed:
  ‘simulation.Rmd’

Error: Vignette re-building failed.
Execution halted