Murach - Chapter 13 Textbook Code

How to Create and Call a Function
How to Pass Arguments by Value and Reference
How variable scope works
How to provide default values for parameters
How to work with type declarations
How to use variable-length parameter lists
How to create and use a library of functions
How to set the include path
How function scope works
How to work with variable functions and callbacks
How to work with anonymous functions
How to work with closures