union

(union)

(union s1)

(union s1 s2)

(union s1 s2 & sets)

返回输入集合的并集。

查看源码

user> (clojure.set/union)
#{}

user> (clojure.set/union #{:a} #{:b :c})
#{:a :c :b}

user> (clojure.set/union #{:a :b} #{:b :c})
#{:a :c :b}

讨论

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