• Continue partners!

Overview

• Preliminaries.
  • Admin.
  • Upcoming Work.
  • Extra Credit.
  • Questions.
• Lab.

Preliminaries

Admin

• Don't forget to grab a yellow card.
• Review sessions Thursday at 1:15pm and 8pm

Upcoming Work

• Projects due tonight. Read the instructions!
• Exam 4 prologue due Friday night!
• Exam 4 due Monday night.
• Lab Writeup: Exercises 2e and 4f. http://bit.ly/151-2015S-w49
• Reading for Wednesday: Merge Sort

Extra Credit Opportunities

Academic

• PBK Convo, Wednesday.
• CS Extras Thursday, Brooks Davis on Unix stuff
• CS Table Friday, Last CS Table of the Year: Planning for next year

Peer Support (Afternoon Section)

• Baseball, Saturday, Noon and 2:30, Sunday 10:00 and 12:30.
• Triathalon on Saturday
  • Participate!
  • Cheer! is acceptable too
• Quincen~ra Saturday at some time in some place

Miscellaneous

• Donate to support Nepal. (List of agencies available via NYTimes) Or put money in boxes labeled appropriately.
• Fogfast - SGA is tabeling tonight or email to [services] with a subject of "Donate a Meal"

Other Good Things (no extra credit)

Notes on the Project

• Code for saving files distributed last night.
• irgb->hsv is buggy. If you give it an inexact hue, it gives you no result.

Questions

Lab

 > (string<=? "apple" "ape")
 #f
 > (string<=? "Apple" "ape")
 #t
 > (string-ci<=? "Apple" "ape")
 #f