How to perform 'SHA256 Hash' in Clojure.
;; Task: SHA256 Hash
;; Language: Clojure
defn sha256_hash() (
;; Implementation for SHA256 Hash
def result = ...; ;; Initialize variable
;; TODO: Implement core logic here
;; Step 1: Prepare data
;; Step 2: Process SHA256 Hash
println("Done");
)