1choice 2 prompt "choose A or B" 3 4config A 5 bool "A" 6 7config B 8 bool "B" 9 10endchoice 11 12choice 13 prompt "choose X or Y" 14 depends on B 15 16config X 17 bool "X" 18 19config Y 20 bool "Y" 21 22endchoice 23