Package: oolong
Check: re-building of vignette outputs
New result: ERROR
  Error(s) in re-building vignettes:
    ...
  --- re-building ‘btm.Rmd’ using rmarkdown
  --- finished re-building ‘btm.Rmd’
  
  --- re-building ‘deploy.Rmd’ using rmarkdown
  --- finished re-building ‘deploy.Rmd’
  
  --- re-building ‘overview.Rmd’ using rmarkdown
  
  Quitting from lines  at lines 329-336 [unnamed-chunk-16] (overview.Rmd)
  Error: processing vignette 'overview.Rmd' failed with diagnostics:
  `dfm.corpus()` was deprecated in quanteda 3.0 and is now defunct.
  ℹ Please use `dfm(tokens(x))` instead.
  --- failed re-building ‘overview.Rmd’
  
  SUMMARY: processing the following file failed:
    ‘overview.Rmd’
  
  Error: Vignette re-building failed.
  Execution halted