diff options
Diffstat (limited to 'prolog/problems/sets/is_subset_2/common.py')
-rw-r--r-- | prolog/problems/sets/is_subset_2/common.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/prolog/problems/sets/is_subset_2/common.py b/prolog/problems/sets/is_subset_2/common.py new file mode 100644 index 0000000..5b365ee --- /dev/null +++ b/prolog/problems/sets/is_subset_2/common.py @@ -0,0 +1,16 @@ +id = 132 +group = 'sets' +number = 39 +visible = True +facts = None + +solution = '''\ +memb132(X, [X|_]). +memb132(X, [_|T]) :- + memb132(X, T). + +is_subset([], _). +is_subset([H|T], S2) :- + memb132(H, S2), + is_subset(T, S2). +''' |