arrow keys, change the selected option by pressing the Enter key, then
hit the `c' (repeatedly, if necessary) to apply your changes and bring
up new options resulting from your newly set ones. When you are done, press
arrow keys, change the selected option by pressing the Enter key, then
hit the `c' (repeatedly, if necessary) to apply your changes and bring
up new options resulting from your newly set ones. When you are done, press