def focusNext(win):
	act = win.active_group()
	num = win.num_groups()
	act += 1

	if act not in num:
		act = 0
	
	win.focus_group(act)

	if len(win.views_in_group(act)) == 0:
		focusNext(win)
dataset/ETHPy150Open oleander/sublime-split-navigation/SplitNavigation.py/focusNext/operator `>=` -> `not in`