Programmer's Guide to Writing Programs

Table of Contents

Index

Chapter 2: Advanced Language Features

• 2.1 Writing Recursive Routines
  • 2.1.1 Recursion
  • 2.1.2 Reviewing a Recursive Routine
  • 2.1.3 Sample Program Using Recursion
• 2.2 STRING Versus Reference Modification
• 2.3 Coding an Intrinsic Function
  • 2.3.1 References for Intrinsic Functions
• 2.4 Setting Environment Variables
  • 2.4.1 Disabling Mapper File Support
• 2.5 Using Logic (Boolean) Operators
  • 2.5.1 Calling a Bit Manipulation Routine
  • 2.5.2 Reviewing the Sample Program
  • 2.5.3 Logic Routines
    • 2.5.3.1 Introduction to Logic Routines
    • 2.5.3.2 Descriptions of Logic Routines