How to Get Environment Variable in Clojure - Code Snippet

;; Task: Get Environment Variable
;; Language: Clojure

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