Actually,
Another option would be to accept either "<" or "," to move backward in time, and either ">" or "." to move forward in time. Which would you prefer? Accepting both shortcuts, or only "."/"," ?
Actually,
Another option would be to accept either "<" or "," to move backward in time, and either ">" or "." to move forward in time.
Which would you prefer? Accepting both shortcuts, or only "."/"," ?