How to perform 'Count Vowels' in Clojure.
;; Task: Count Vowels
;; Language: Clojure
defn count_vowels() (
;; Implementation for Count Vowels
def result = ...; ;; Initialize variable
;; TODO: Implement core logic here
;; Step 1: Prepare data
;; Step 2: Process Count Vowels
println("Done");
)