cmd_assign              Assign Values Passed at the Command Line or
                        Interactively
command-package         command: Process command line arguments
extract_make            Turn a 'cmd_assign' Call Into a Makefile Rule
extract_shell           Turn a 'cmd_assign' Call Into a Shell Command
makefile                Create a Makefile
shell_script            Create a Shell Script
use_renv                Activate an renv Project for the Current
                        Session
