Changes for clojure.core/re-find

Claj on Thu, 12 Jan 2012
;;It's possible to get variables out of your string with regexp

user=> (re-find #"(\d\d\d) (USD)" "450 USD")
["450 USD" "450" "USD"]
user=> (nth *1 1)
"450"

;;thanks kotarak @ stackoverflow.com for this one