prolog/problems/lists/evenlen_1_+_oddlen_1/common.py


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

id = 116
group = 'lists'
number = 23
visible = True
facts = None

solution = '''\
evenlen([]).
evenlen([_,_|T]) :-
  evenlen(T).

oddlen([_]).
oddlen([_,_|T]) :-
  oddlen(T).
'''