Homework 4 
22C:50 Section 2, Fall 2000
 Due Monday Sept 18, 2000, in class 
Douglas W. Jones
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Do problem 4 at the end of Chapter 5.
 
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Do problem 7 at the end of Chapter 5, expressing your answer in the
language of your choice, and assuming reasonable support from the
lexical analyzer and other auxiliary program components.
 
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Do problem 12 at the end of Chapter 5.