;;;; Section  1.2 ;;;;

;Adam Nelson
;Chet Tobrey

(setf x 10)

(egs :1.2
     (eg '(setf p (is '(John Q Public)))
         :of "Setting a global variable to (John Q Public)"
         :out '(John Q Public))

     (eg 'p
        :of "What is p?"
        :out '(John Q Public))
     (eg 'x
        :of "Setting a global variable to 10"
        :out 10)
     (eg (+ x x)
       :of "Adding the new variable to itself"
       :out 20)
     (eg '(+ x (length p))
        :of "Adding x to the length of p"
        :out 13))