(ns clojure.examples.example
   (:gen-class))

;; This program displays Hello World
(defn Example []
   (def pat (re-pattern "\d+"))
   (def newstr1 (clojure.string/replace "abc123de123" pat "789"))
   (def newstr2 (clojure.string/replace-first "abc123de123" pat "789"))
   (println newstr1)
   (println newstr2))
(Example)