Strings

(use '[clojure.string :only (lower-case
  upper-case
  split
  join
  trim
  replace)])
(doc str)
(str "hello" "bob" 2 5 2)
(lower-case "Hello")
(upper-case "Hello")
(split "hi my name is mariah" #"m")
(join ":::" '(1 2 3 4 5))
(trim "      1      ")
(replace "Mississippi" "i" "o")