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Class 35

Held:

We consider *trees, structures built from pairs. Trees are somewhat like two-dimensional lists.*

Preliminaries

Overview

  • Tree basics
  • Building trees with cons
  • A recursive tree definition
  • Structural recursion with trees

Updates

News / Etc.

  • Quiz 12 returned.
  • I expect that the next set of grades you get from me will be after Thanksgiving.

Upcoming Work

Extra credit (Academic/Artistic)

  • Tuesday community hour panel on guns.
  • CS table tomorrow: Uber and “the gig economy”.

Extra credit (Peer)

Extra credit (Misc)

Other good things