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Lecture 1A: Overview and Introduction to Lisp

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Further reading 1

What does a module promise its callers? →Try replacing a module whose callers rely on its incidental return order. Start with what the interface says, then trace the decisions it hides and the behaviors people have learned to expect.This video helps answer · Which operations is the caller buying?

Caption notes

A named square-root procedure can be composed into larger computations. Callers can use the meaning of its result without replaying its implementation.

Video or transcript source ↗
Original passages · 2
Take something and build a box about it.
Lecture 1A: Overview and Introduction to Lisp · ▶ 11:07–11:14
using black-box abstraction to suppress detail.
Lecture 1A: Overview and Introduction to Lisp · ▶ 13:03–13:07

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