aclone

(aclone array)

返回Java数组的克隆,作用于已知类型的数组

user=> (def a (int-array [1 2 3 4]))
#'user/a

user=> (def b (aclone a))
#'user/b

user=> (aset b 0 23)
23

user=> (vec b)
[23 2 3 4]

user=> (vec a)
[1 2 3 4]

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