Description

Contents:

1. Function Syntax and Return Values

2. Type Annotations in Parameters and Returns

3. Statements vs Expressions

4. Variable Scope and Shadowing

5. Closures: Anonymous Functions Explained

6. Closures with Captured Variables

7. The move Keyword in Closures

8. Function Pointers and Higher-Order Functions

9. Using Closures with Iterators

10. Practice: Write a Function-Based Calculator