1
1
fn do_something() {
2
1
    eprint!("hello");
3
1
}
4

            
5
1
fn do_something_else() {
6
1
    eprint!(" ");
7
1
    eprint!("world");
8
1
}
9

            
10
fn do_finally() {
11
    eprint!(" ");
12
    eprint!("joe");
13
}
14

            
15
1
fn main() {
16
1
    do_something();
17
1
    do_something_else();
18
1
    // do_finally();
19
1
    eprintln!("");
20
1
}