
Lesson 13-6: Case Study Maintenance
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Rather than work on program Statistics, you will go back to program Style from Chapter
10 and reimplement it using the techniques demonstrated in program Statistics.
Exercise 1: Bring your program Style up on the screen and refamiliarize yourself with it. In
Chapter 12 you used indexes with semantic content to enhance program Style from Chapter 10.
In this lesson you will use a third technique to keep a count of how many times certain letter
occurs in a sample of text. ...