Conditional operation and boolean values in Rust

1. Conditional: if
2. Conditional: if - else
3. Conditional: else - if
4. Rust: boolean values true and false
5. Assign result of conditional to variable
6. Rust: other types don't have true/false values
7. Toggle
8. if-else returns a value
9. Conditional (Ternary) operator
10. match
11. match with conditions