How to Get File Extension in Clojure - Code Snippet

;; Task: Get File Extension
;; Language: Clojure

defn get_file_extension() (
    ;; Implementation for Get File Extension
    def result = ...; ;; Initialize variable
    ;; TODO: Implement core logic here
    ;; Step 1: Prepare data
    ;; Step 2: Process Get File Extension
    println("Done");
)