a variable a constant value in $\mathbb{Z}$ the sum, the subtracion, or the product of two polynomial algebraic expressions.

The purpose of this class assignment was to implement a Scheme expression evaluator and simplifier. The project contains three parts: creating the environment data structure, an expression evaluator, ...

When it is time to submit your work on Canvas, please put all these .scm files into a single folder named a2, and zip that folder into a compressed archive named a2.zip. Make sure to use exactly the ...