CS 421: Programming Languages and Compilers
Machine Problem 9, Homework 9 (MP9, HW9)
MP9 will give you practice writing and using higher order functions.
HW9 (mp9-written.doc) will give you practice computing environments from code.

The MP is due on Tuesday and should be submitted electronically as usual.
The HW is due on Thursday and should be turned in in class.

Did you read the "Guide for Doing MPs"?

Files
mp9.pdf (v1.0)
mp9grader.tar.gz (v1.0)
mp9-written.doc(v1.0)

Solutions
mp-written-soln.pdf
mp9-soln.txt