Week 3

• 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
  • Figure 13: How big-bang works
    
    

• 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

• Lab 3 – Adding a little structure to your life