rename

(rename xrel kmap)

把 xrel 中的元素的key改名，新旧名字的映射由 kmap 提供。

查看源码

user> (use 'clojure.set)
nil

user> (def students
  #{{:id 1 :name "Li Lei"}
    {:id 2 :name "Han Meimei"}})
#'user/students

user> (rename students {:id :student-id})
#{{:name "Han Meimei", :student-id 2} {:name "Li Lei", :student-id 1}}