RosettaCodeData/Task/Singly-linked-list-Element-insertion/Clojure/singly-linked-list-element-insertion-1.clj
2023-07-01 13:44:08 -04:00

4 lines
181 B
Clojure

(defn insert-after [new old ls]
(cond (empty? ls) ls
(= (first ls) old) (cons old (cons new (rest ls)))
:else (cons (first ls) (insert-after new old (rest ls)))))