The default linters correspond to the style guide at
http://r-pkgs.had.co.nz/r.html#style, however it is possible to
override any or all of them using the linters parameter.
lint(pkg = ".", cache = TRUE, ...)package description, can be path or package name. See
as.package() for more information
store the lint results so repeated lints of the same content use the previous results.
additional arguments passed to lintr::lint_package()
The lintr cache is by default stored in ~/.R/lintr_cache/ (this can
be configured by setting options(lintr.cache_directory)). It can be
cleared by calling lintr::clear_cache().