Prism Lisp

;; (foo bar)

(foo "bar")

(foo "A string with a `symbol ")

(foo "A string with an ARGUMENT ")

(foo #'bar)

(foo :bar)

(foo ,bar ,@bar)

(let foo (bar arg))

(declare foo)

(foo t)

(foo nil)

(foo 1)

(foo -1.5)

(defvar bar 23)

(defcustom bar 23)

(defun multiply-by-seven (number)
       "Multiply NUMBER by seven."
       (* 7 number))

(lambda (number) (* 7 number))