更新时间:2022-05-27 22:04:57
以您的其他问题为起点,只需插入您的新需求即可:
Taking your other question as a starting point, simply insert your new requirements:
listoflist_member(Xss, X) :-
( Xs = [_] ; Xs = [_,_|_] ), % new
member(Xs, Xss),
member(X, Xs).