fn some_operation_ver1(param1: Option<&i32>) {
    let _x: Option<&i32> = param1;
}

fn some_operation_ver2<'a, T1: Into<Option<&'a i32>>>(param1: T1) {
    let _x: Option<&i32> = Into::into(param1);
}


fn main() {
    // Clean version
    some_operation_ver1(Some(&32)); // Must use Some

    // Complex version
    some_operation_ver2(Some(&32)); // Can use Some
    some_operation_ver2(&32); // Can also not use it
}