#161
Subset and Superset
| Difficulty: | Elementary |
| Topics: | set-theory |
Set A is a subset of set B, or equivalently B is a superset of A,
if A is "contained" inside B. A and B may coincide.
 | (clojure.set/superset? __ #{2}) |
| (clojure.set/subset? #{1} __) |
| (clojure.set/superset? __ #{1 2}) |
| (clojure.set/subset? #{1 2} __) |