CPSC 425 Assignment 12
Explicit References
Due Before Class on Wednesday, March 10^th

Read sections 4.1 through 4.2 of Essentials of Programming Languages and complete the following exercise:

1. 4.9 (pg. 112)
   • example usage : (run "let x = newref(0) in begin setref(x, 1); deref(x) end") = #(struct:num-val 1)

Submission: Submit through the course blackboard site.