.Rbuildignore.Rbuildignore has a regular expression on each line, but it's
usually easier to work with specific file names. By default, will (crudely)
turn a filename into a regular expression that will only match that
path. Repeated entries will be silently removed.use_build_ignore(files, escape = TRUE, pkg = ".")TRUE, the default, will escape . to
\. and surround with ^ and $.as.package for more informationinfrastructure,
use_data_raw, use_data,
use_news_md, use_package,
use_readme_rmd