Result and Enum

This lesson will teach you about a built-in enum called result.

We'll cover the following

- What Is Result?
- When to Use Result?
- Result and Function
- - Example 1
- - - Explanation
- - Example 2
- - - Explanation
- is_ok(), is_err() Functions
  - Example 1
- - - Explanation
  - Example 2
- - - Explanation

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