Table of Contents
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Some volumes have
hierarchical
organizations. Here are two examples of hierarchies:
Textual Representation
BASIC
Programming
Techniques
Chapter 1: Manual Overview
Manual Organization
What's in this Manual
Graphic Representation
/
~.
Chapter 2: Program Structure
The Program Counter
Sequence
do···o do···o
Linear Flow
Halting Program Execution
Simple Branching
Selection
Program-to-Program Communications
Chapter 3: Numeric Computation
Chapter 17: Porting and Sharing Files
These two representations are two ways of showing the same type of hierarchical
or superior/subordinate structure. BASIC also supports this hierarchical system, as
described in the subsequent section called "Hierarchical Directories".
3-4
Mass Storage Concepts
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Table of Contents
