func (l *List) Prev() {
	if l.cursor > 0 {
		l.cursor--
	}

	if l.start > l.cursor {
		l.start = l.cursor
	}
}
func (l *List) Prev() {
	if l.cursor > 0 {
		l.cursor--
	}

	if l.start > l.cursor {
		l.start = l.cursor
	}
}
func ( l * List ) Prev ( ) { if l . cursor > 0 { l . cursor -- } if l . start > l . cursor { l . start = l . cursor } }
// Prev moves the visible list back one item. If the selected item is out of
// view, the new select item becomes the last visible item. If the list is
// already at the top, nothing happens.
Prev moves the visible list back one item . If the selected item is out of view the new select item becomes the last visible item . If the list is already at the top nothing happens .