This information is provided for programmers familiar with Common Lisp or Scheme. Clojure is case sensitive Clojure is a Lisp-1 () is not the same as nil The reader is side-effect free Keywords are not Symbols Symbols are not storage locations (see Var) nil is not a Symbol t is not syntax, use true The read table is not accessible to user programs let binds sequentially do is not a looping constru