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CS 111 - Week 3 Lecture 1 - 2026-09-08
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TODAY WE WILL:
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*   announcements
*   another testing function: check-within
*   FUN FACTS: more Racket functions for comparison
    and type conversion
*   SCOPE of an identifier
*   more examples of designing functions
    using the DESIGN RECIPE
*   maybe more?
*   prep for next class

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*   Readings for Week 3 are now posted!

*   should be working on Homework 2!
    *   submit early, submit often

    *   at-least-first-attempts due by 11:59 pm on Friday,
        September 11 <-- attempt the short-answer questions
	AND submit a 111hw2.rkt file attempting at least some
	of problems 4 onward