====== Week 8 ======

~~NOTOC~~


==== Tuesday ====

  * Welcome back. The to-do list for today:
    * Midterm return. {{ :courses:cs145-201951:midtermsolution.txt |midterm answers}}
    * Some tangentially related links regarding division by zero.
    * [[https://access.redhat.com/errata/RHSA-2019:0469|Redhat explanation of java vulnerabilities]]
    * [[https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11212|The Common Vulnerabilities and Exposures link for same]] 
    * Another link regarding the genesis of object oriented programming.
    * [[http://www.purl.org/stefan_ram/pub/doc_kay_oop_en|email from Dr. Alan Kay]]
    * We'll have two lectures today on functions.
    * We will complete them during lab time. 
    * And, there is a homework assignment.
  * {{ :courses:cs145-201951:13-functions.pptx | Operations on Functions}}
  * {{ :courses:cs145-201951:14-functions.pptx | Injections, Surjections, & Bijections}}
    
  \\ \\
 **Homework Assignment**

{{ :courses:cs145-201951:hw-326.txt |A DrRacket assignment due in one week, 4/2}}
  

   
==== Thursday ====

  - {{ :courses:cs145-201951:15-handyfunctions.pptx |Handy Functions}} 
  - {{ :courses:cs145-201951:16-inductionrecursion.pptx |Chapter 4: Induction and Recursion}}