====== Week 3 ======

~~NOTOC~~

=====  Intervals, Itemizations, Enumerations, and Structures  =====

==== Monday ====

  * Attendance  \\ \\ 
  * Lab 2 recap:
    * Great lab Friday! 
    * We covered a lot of ground! practice using: the Design Recipe, cond expressions, helper functions, wow!  
    * But time was an issue--perhaps we went a little fast?
      * some are still finishing--that's okay! 
      * Questions? \\ \\ 
  * cond expressions, helper functions, and posn's  (cont'd from slide 37)
    * Slides: {{lecture3.pdf |}} Code: {{lec3.rkt |}}
    * Class notes from last week: {{line-part.rkt |}} (contains f2c and line-part functions) \\ \\ 

**Big Bang**
  * big-bang example program: {{big-bang-example.rkt |}} 
    * [[https://htdp.org/2018-01-06/Book/part_one.html#%28counter._%28figure._world-process%29%29|Figure 13]]: How big-bang works \\ \\ 


==== Wednesday ====

  * **//Class canceled://** //Marc recovering from COVID vaccine...//  \\ \\ 

  * Assignment 1: //to come//
    * Due: //tbd// \\ \\  
  * more with posn's; structures, snakes, and dillos
    * Slides: {{lecture4.pdf |}} Code: {{lec4.rkt |}}
    * see recorded lecture 4 posted in course Moodle page
==== Friday ====

  * [[courses:cs101-2021-5657:labs:lab3|Lab 3]] -- Adding a little structure to your life