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-rw-r--r--prolog/problems/sets/is_superset_2/common.py16
1 files changed, 16 insertions, 0 deletions
diff --git a/prolog/problems/sets/is_superset_2/common.py b/prolog/problems/sets/is_superset_2/common.py
new file mode 100644
index 0000000..364c513
--- /dev/null
+++ b/prolog/problems/sets/is_superset_2/common.py
@@ -0,0 +1,16 @@
+id = 131
+group = 'sets'
+number = 38
+visible = True
+facts = None
+
+solution = '''\
+memb131(X, [X|_]).
+memb131(X, [_|T]) :-
+ memb131(X, T).
+
+is_superset(_, []).
+is_superset(S1, [H|T]) :-
+ memb131(H, S1),
+ is_superset(S1, T).
+'''