CS 341 - Principles of Programming Languages Homework #4

Note: This work is to be done in pairs.  Each pair will submit one assignment.  Although you may divide the work, both team members should be able to present/describe their partner's work upon request.  All written exercises are to be done in a README file.  All Scheme code is to be done in a file hw4.scm.  All exercises should be clearly labeled or commented.