Outline:

1. Recap: evaluating Scheme expressions
2. Lists in Scheme
   • cons cells
   • car and cdr procedures
3. Defining functions in Scheme
   • lambda special form
4. Wrap-up

What’s next

Upcoming events/assessments:

• CS Bits and Bytes tomorrow at 3:30pm in Anderson 329: JP Hourcade on “Human Factors, Computing, & Children”
• Assignment 1 is due tonight
• Assignment 2 is released and due Friday night

What you should do now:

• Read the assigned readings (see below)
• Finish and submit Assignment 1
• Start Assignment 2 and bring questions to class Friday

Reading assignment (to be completed by the next class):

Optional: Scheme practice (from today, also practice for next time):

• More scheme basics: Dybvig Sec. 2.3-2.8

Required: Scheme style (for next time):

• Scheme style, but skip:
  • “Scheme naming conventions” after “Predicates (?)”
  • “Quotes”