racket vector hash set操作示例代码
代码语言:racket
所属分类:数组
代码描述:racket vector hash set操作示例代码
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#lang racket #(1 2 3) ; => '#(1 2 3) ;; Use `vector-append' to add vectors together (vector-append #(1 2 3) #(4 5 6)) ; => #(1 2 3 4 5 6) ;;; Sets ;; Create a set from a list (list->set '(1 2 3 1 2 3 3 2 1 3 2 1)) ; => (set 1 2 3) ;; Add a member with `set-add' ;; (Functional: returns the extended set rather than mutate the input) (set-add (set 1 2 3) 4) ; => (set 1 2 3 4) ;; Remove one with `set-remove' (set-remove (se.........完整代码请登录后点击上方下载按钮下载查看
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