Held: Tuesday, 7 April 2015

Back to Outline 36 - Pairs and Pair Structures. On to Outline 38 - Vectors.

Summary

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

Related Pages

• Reading: Trees
• Lab: Trees
• Morning EBoard 37 (Source a.m. 37)
• Afternoon EBoard 37 (Source p.m. 37)

Overview

• Thinking about trees in terms of cons.
• Thinking about trees recursively.
• Writing recursive tree procedures.

Administrivia

• Continue Partners!
• We'll talk a bit about some lessons from yesterday's class.

Upcoming Work

• Lab writeup (optional): Exercises 2 and 4a. http://bit.ly/151-2015S-lab37
• Reading for Wednesday: Vectors
• HW7 due tonight at 10:30 p.m.
• Exam 3 available now, officially distributed tomorrow.

Extra Credit Opportunities

Academic

• Joe Palca talk Tuesday at 7:30 p.m. in Sebring-Lewis.
• Scholars Convocation Wednesday at noon: Alison Bechdel.
• CS Extras Thursday: ???
• CS Table Friday: Design for User Empowerment http://interactions.acm.org/archive/view/march-april-2015/design-for-user-empowerment

Peer Support (Morning Section)

• KY's radio show, "We Think We're Funny", 9-10pm Mondays.
• Julia's radio show, "The Hot Box". Wednesday night/Thursday morning 1:00-2:00 a.m.
• How an admitted student this coming Sunday night (or the following Sunday night)! Contact JMU for info.
• Maybe: ISO Show, Saturday night 7-9 pm at Harris. Many live performances.

Peer Support (Afternoon Section)

• Wednesday at 4:30 in ???. Psychology Alumni Job Talk Series, Alum '##, a Senior Research Analyst from ACT.
• Womens Tennis Sunday against Central.
• ISO Show, Saturday night 7-9 pm at Harris. Many live performances.
• How an admitted student this coming Sunday night (or the following Sunday night)! Contact JMU for info.
• Many things the following weeks.

Miscellaneous

Nothing at present

Other Good Things (no extra credit)

• Student research seminar this week.
• ISO Show, Saturday night 7-9 pm at Harris. Many live performances.