Homework #9
From
Foundations of Computer Science
, by Aho & Ullman
5.2.1,5.2.2,5.2.5,5,2.6,5.2.7
5.3.1, 5.3.2,5.3.3,5.3.4
5.4.1, 5.4.2, 5.4.3, 5.4.6, 5.4.7
5.5.1, 5.5.2, 5.5.3, 5.5.4, 5.5.5, 5.5.6