Assignment 7 (Due Monday 10/29/2007 before class)

Weight: 150 points.

Submit via SVN.

Required problems (Must be submitted for grading):

• 21.2.1
  • You can choose to use lambda, as appropriate, in this and subsequent problems.
• 21.2.2 (part 3 only)
  • You can treat posn as a built-in type (no need to define it).
• 21.2.3 (part 3 only)
  • "Lists of names" just means "lists of symbols."
• 22.2.2
  • Name your function make-sort.
  • make-sort produces functions. Test these results by applying them to a few different arguments.
• 23.3.9
  • The series represented by greg is (4, -4/3, 4/5, -4/7, ...).

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