Chapter 4. General Procedures

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4.1	Sub Procedures, Part I	132
	Variables and Expressions as Arguments Sub Procedures Calling Other Sub Procedures
4.2	Sub Procedures, Part II	154
	Passing by Value Passing by Reference Local Variables Class-Level Variables Debugging
4.3	Function Procedures	169
	User-Defined Functions Having Several Parameters User-Defined Functions Having No Parameters Comparing Function Procedures with Sub Procedures Collapsing a Procedure with a Region Directive
4.4	Modular Design	183
	Top-Down Design Structured Programming Advantages of Structured Programming Object-Oriented Programming A Relevant Quote
	Summary	188
	Programming Projects	188