Reminders:

• lab this Friday!
• Special guest lecture next Friday!
  • counts as a lab,
  • but can’t make-up later

• Written HW due today
  • Based on stack and heap diagrams from Liskov Section 2.3
  • Exercises 2.1, 2.2, and 2.3

• Due: this Fri, Feb 8
• Distinction between static (class) methods and dynamic (instance) methods:
  • static methods invoked on a class name
  • instance methods invoked on an object reference
• Semantics of any of the FSet static methods?
• Implementation of equals, hashCode, or toString?
  • must override implementation from class Object
  • these are instance methods
• Other questions?

• Liskov Ch. 3
• Lecture notes: PDF
• Note: this semester we will use Javadoc comments, rather than Liskov-style Java comments!

• Liskov Ch. 4
• Lecture notes: PDF