CSC151 2007S, Class 39: Analyzing Procedures

* Normal start-of-class time for discussion of campus issues.
  Clean up your damn messes, particularly broken glass outside of
    people's doors (and Mac field)

Admin:
* EC for attending Friday noon or evening talk by Patch Adams.
* EC for ISO Concert Saturday Evening (Harris at 7): Watch Jay Dance
* EC for attending Saturday Evening's 10:00 p.m. RHPS.
* Jonathan Tsu and Ian Young are conducting a usability study on the Grinnell CS Department website as a project for Human-Computer Interaction.  We are looking for students currently taking Fundamentals of CS to take part.  The study should take about twenty minutes to complete.  Email [youngian] if you are interested.  EC for participating.
* Reading for Monday: Pairs and Pair Structures.
* Distributed: Assignment 9: Palettes.

Overview:
* Comparing algorithms.
* Two related metrics: Time and Number of steps.
* Counting procedure calls by printing.
* Tools for analysis.

==Lab Stuff==

After the lambda means

(define foo
  (lambda (bar)
    HERE

Not

(define foo
  (lambda HERE (bar)

==End of Class==

The metasyntactic variables: foo, bar, and baz