check                   Check for and fix common mistakes in .Rprofile
current_script          Gets the pathname of the currently running
                        startup script
install                 Install and uninstall support for .Renviron.d
                        and .Rprofile.d startup directories
is_ark                  Checks if running R via Ark (An R Kernel)
is_ess                  Check if running R via Emacs Speaks Statistics
                        (ESS)
is_jupyter              Checks if running R via Jupyter
is_microsoftr           Check if running R via Microsoft R Open
is_positron             Checks if running R via Positron
is_pqr                  Check if running a Pretty Quick Version of R
                        (pqR)
is_radian               Check if running R via radian (formerly known
                        as rtichoke and rice)
is_rstudio_console      Checks if running R in RStudio Console or
                        RStudio Terminal
is_vscode               Checks if running R via Visual Studio Code
                        (VSCode)
is_webr                 Checks if running R via webR
is_wine                 Check if running R on Windows using Wine
on_session_enter        Register functions to be evaluated at the
                        beginning or end of the R session
renviron_d              Load .Renviron.d and .Rprofile.d directories
                        during the R startup process
reset_when_cache        Reset all or parts of the "when" cache
restart                 Restarts R
startup.options         Options and environment variables used by the
                        'startup' package
startup_session_options
                        Record R session information as options
sysinfo                 Information on the current R session
warn                    Produce a warning
