clojure 列表操作多列表到列表 [重复]

Question

有没有clojure函数可以做：

((1 2) (3) (5 1) (2)) => (1 2 3 5 1 2)

(def a-list '((1 2) (3) (5 1) (2)))
(my-func a-list)
   ;; =>(1 2 3 5 1 2)

Answer 1

(apply concat a-list) ;; (1 2 3 5 1 2)

Answer 2

(flatten a-list)

也可以解决问题。

见：
http://clojuredocs.org/clojure_core/clojure.core/apply
http://clojuredocs.org/clojure_core/clojure.core/concat
http://clojuredocs.org/clojure_core/clojure.core/flatten