if Expressions

Executes a block conditionally. The else branch is optional.

if <condition> {
    <statements>
}

if <condition> {
    <statements>
} else {
    <statements>
}

fn max(a: i64, b: i64) -> i64 {
    let result = a;
    if b > a {
        result = b;
    }
    result
}