CSC151.01 2006S, Class 13: Recursion with Lists

Admin:
* Happy Family Weekend!
* Due: HW5.
* Assigned: HW6.
* Tuesday's CS Extra: Reports from Small Industry.
* Weekend EC
  * Science Poster Session Saturday at 11 a.m. (Elbow)
  * Football Saturday at 1:30 p.m. (Football field)
  * Symphonic Band concert at 2:00 p.m. (Sebring-Lewis Hall)
  * G-Tones and Con Brio Saturday at 4 p.m. (Herrick)
    * Update your Plans and your Web site so that 
      we can check times.
* I prefer not to give EC for participation in such events, since the goal
  of the extra credit is to encourage your classmates to show up in support.
* Lots of weekend work: 
  * Finish today's lab
  * Start Homework 6
  * Read about Numeric recursion.

Overview:
* Q&A.
* Labs.


/Notes on the Lab/

(define longer-string
  (lambda (str1 str2)
    (if (> (string-length str1) (string-length str2))
        str1
        str2)))