输出重复的序列Write a function which duplicates each element of a sequence.(= (__ [1 2 3]) '(1 1 2 2 3 3))(= (__ [:a :a :b :b]) '(:a :a :a :a :b :b :b :b))(= (__ [[1 2] [3 4]]) '([1 2] [1 2] [3 4] [3 4]))(= (__ [[1 2] [3 4]]) '([1 2] [1 2] [更多>>]
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评论：4clojure 题解 Duplicate a Sequence
输出重复的序列Write a function which duplicates each element of a sequence.(= (__ [1 2 3]) '(1 1 2 2 3 3))(= (__ [:a :a :b :b]) '(:a :a :a :a :b :b :b :b))(= (__ [[1 2] [3 4]]) '([1 2] [1 2] [3 4] [3 4]))(= (__ [[1 2] [3 4]]) '([1 2] [1 2] [更多>>]